annotate src/regexp.c @ 4537:5cc98a5898cf v7.3.1016

updated for version 7.3.1016 Problem: Unused field in nfa_state. Solution: Remove lastthread.
author Bram Moolenaar <bram@vim.org>
date Sat, 25 May 2013 15:31:05 +0200
parents d037b9cbdaaa
children 7a2be4a39423
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * Handling of regular expressions: vim_regcomp(), vim_regexec(), vim_regsub()
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4 *
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5 * NOTICE:
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6 *
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7 * This is NOT the original regular expression code as written by Henry
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8 * Spencer. This code has been modified specifically for use with the VIM
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9 * editor, and should not be used separately from Vim. If you want a good
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10 * regular expression library, get the original code. The copyright notice
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11 * that follows is from the original.
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12 *
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13 * END NOTICE
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14 *
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15 * Copyright (c) 1986 by University of Toronto.
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16 * Written by Henry Spencer. Not derived from licensed software.
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17 *
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18 * Permission is granted to anyone to use this software for any
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19 * purpose on any computer system, and to redistribute it freely,
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20 * subject to the following restrictions:
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21 *
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22 * 1. The author is not responsible for the consequences of use of
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23 * this software, no matter how awful, even if they arise
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24 * from defects in it.
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25 *
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26 * 2. The origin of this software must not be misrepresented, either
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27 * by explicit claim or by omission.
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28 *
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29 * 3. Altered versions must be plainly marked as such, and must not
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30 * be misrepresented as being the original software.
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31 *
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32 * Beware that some of this code is subtly aware of the way operator
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33 * precedence is structured in regular expressions. Serious changes in
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34 * regular-expression syntax might require a total rethink.
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35 *
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36 * Changes have been made by Tony Andrews, Olaf 'Rhialto' Seibert, Robert
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37 * Webb, Ciaran McCreesh and Bram Moolenaar.
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38 * Named character class support added by Walter Briscoe (1998 Jul 01)
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39 */
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40
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41 /* Uncomment the first if you do not want to see debugging logs or files
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42 * related to regular expressions, even when compiling with -DDEBUG.
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43 * Uncomment the second to get the regexp debugging. */
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44 /* #undef DEBUG */
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45 /* #define DEBUG */
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46
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47 #include "vim.h"
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48
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49 #ifdef DEBUG
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50 /* show/save debugging data when BT engine is used */
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51 # define BT_REGEXP_DUMP
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52 /* save the debugging data to a file instead of displaying it */
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53 # define BT_REGEXP_LOG
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54 # define BT_REGEXP_DEBUG_LOG
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55 # define BT_REGEXP_DEBUG_LOG_NAME "bt_regexp_debug.log"
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56 #endif
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57
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58 /*
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59 * The "internal use only" fields in regexp.h are present to pass info from
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60 * compile to execute that permits the execute phase to run lots faster on
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61 * simple cases. They are:
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62 *
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63 * regstart char that must begin a match; NUL if none obvious; Can be a
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64 * multi-byte character.
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65 * reganch is the match anchored (at beginning-of-line only)?
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66 * regmust string (pointer into program) that match must include, or NULL
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67 * regmlen length of regmust string
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68 * regflags RF_ values or'ed together
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69 *
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70 * Regstart and reganch permit very fast decisions on suitable starting points
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71 * for a match, cutting down the work a lot. Regmust permits fast rejection
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72 * of lines that cannot possibly match. The regmust tests are costly enough
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73 * that vim_regcomp() supplies a regmust only if the r.e. contains something
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74 * potentially expensive (at present, the only such thing detected is * or +
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75 * at the start of the r.e., which can involve a lot of backup). Regmlen is
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76 * supplied because the test in vim_regexec() needs it and vim_regcomp() is
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77 * computing it anyway.
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78 */
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79
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80 /*
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81 * Structure for regexp "program". This is essentially a linear encoding
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82 * of a nondeterministic finite-state machine (aka syntax charts or
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83 * "railroad normal form" in parsing technology). Each node is an opcode
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84 * plus a "next" pointer, possibly plus an operand. "Next" pointers of
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85 * all nodes except BRANCH and BRACES_COMPLEX implement concatenation; a "next"
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86 * pointer with a BRANCH on both ends of it is connecting two alternatives.
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87 * (Here we have one of the subtle syntax dependencies: an individual BRANCH
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88 * (as opposed to a collection of them) is never concatenated with anything
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89 * because of operator precedence). The "next" pointer of a BRACES_COMPLEX
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90 * node points to the node after the stuff to be repeated.
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91 * The operand of some types of node is a literal string; for others, it is a
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92 * node leading into a sub-FSM. In particular, the operand of a BRANCH node
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93 * is the first node of the branch.
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94 * (NB this is *not* a tree structure: the tail of the branch connects to the
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95 * thing following the set of BRANCHes.)
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96 *
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97 * pattern is coded like:
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98 *
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99 * +-----------------+
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100 * | V
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101 * <aa>\|<bb> BRANCH <aa> BRANCH <bb> --> END
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102 * | ^ | ^
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103 * +------+ +----------+
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104 *
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105 *
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106 * +------------------+
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107 * V |
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108 * <aa>* BRANCH BRANCH <aa> --> BACK BRANCH --> NOTHING --> END
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109 * | | ^ ^
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110 * | +---------------+ |
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111 * +---------------------------------------------+
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112 *
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113 *
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114 * +----------------------+
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115 * V |
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116 * <aa>\+ BRANCH <aa> --> BRANCH --> BACK BRANCH --> NOTHING --> END
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117 * | | ^ ^
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118 * | +-----------+ |
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119 * +--------------------------------------------------+
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120 *
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121 *
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122 * +-------------------------+
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123 * V |
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124 * <aa>\{} BRANCH BRACE_LIMITS --> BRACE_COMPLEX <aa> --> BACK END
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125 * | | ^
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126 * | +----------------+
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127 * +-----------------------------------------------+
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128 *
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129 *
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130 * <aa>\@!<bb> BRANCH NOMATCH <aa> --> END <bb> --> END
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131 * | | ^ ^
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132 * | +----------------+ |
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133 * +--------------------------------+
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134 *
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135 * +---------+
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136 * | V
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137 * \z[abc] BRANCH BRANCH a BRANCH b BRANCH c BRANCH NOTHING --> END
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138 * | | | | ^ ^
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139 * | | | +-----+ |
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140 * | | +----------------+ |
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141 * | +---------------------------+ |
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142 * +------------------------------------------------------+
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143 *
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144 * They all start with a BRANCH for "\|" alternatives, even when there is only
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145 * one alternative.
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146 */
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147
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148 /*
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149 * The opcodes are:
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150 */
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151
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152 /* definition number opnd? meaning */
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153 #define END 0 /* End of program or NOMATCH operand. */
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154 #define BOL 1 /* Match "" at beginning of line. */
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155 #define EOL 2 /* Match "" at end of line. */
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156 #define BRANCH 3 /* node Match this alternative, or the
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157 * next... */
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158 #define BACK 4 /* Match "", "next" ptr points backward. */
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159 #define EXACTLY 5 /* str Match this string. */
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160 #define NOTHING 6 /* Match empty string. */
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161 #define STAR 7 /* node Match this (simple) thing 0 or more
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162 * times. */
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163 #define PLUS 8 /* node Match this (simple) thing 1 or more
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164 * times. */
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165 #define MATCH 9 /* node match the operand zero-width */
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166 #define NOMATCH 10 /* node check for no match with operand */
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167 #define BEHIND 11 /* node look behind for a match with operand */
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168 #define NOBEHIND 12 /* node look behind for no match with operand */
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169 #define SUBPAT 13 /* node match the operand here */
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170 #define BRACE_SIMPLE 14 /* node Match this (simple) thing between m and
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171 * n times (\{m,n\}). */
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172 #define BOW 15 /* Match "" after [^a-zA-Z0-9_] */
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173 #define EOW 16 /* Match "" at [^a-zA-Z0-9_] */
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174 #define BRACE_LIMITS 17 /* nr nr define the min & max for BRACE_SIMPLE
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175 * and BRACE_COMPLEX. */
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176 #define NEWL 18 /* Match line-break */
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177 #define BHPOS 19 /* End position for BEHIND or NOBEHIND */
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178
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179
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180 /* character classes: 20-48 normal, 50-78 include a line-break */
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181 #define ADD_NL 30
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182 #define FIRST_NL ANY + ADD_NL
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183 #define ANY 20 /* Match any one character. */
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184 #define ANYOF 21 /* str Match any character in this string. */
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185 #define ANYBUT 22 /* str Match any character not in this
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186 * string. */
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187 #define IDENT 23 /* Match identifier char */
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188 #define SIDENT 24 /* Match identifier char but no digit */
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189 #define KWORD 25 /* Match keyword char */
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190 #define SKWORD 26 /* Match word char but no digit */
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191 #define FNAME 27 /* Match file name char */
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192 #define SFNAME 28 /* Match file name char but no digit */
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193 #define PRINT 29 /* Match printable char */
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194 #define SPRINT 30 /* Match printable char but no digit */
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195 #define WHITE 31 /* Match whitespace char */
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196 #define NWHITE 32 /* Match non-whitespace char */
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197 #define DIGIT 33 /* Match digit char */
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198 #define NDIGIT 34 /* Match non-digit char */
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199 #define HEX 35 /* Match hex char */
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200 #define NHEX 36 /* Match non-hex char */
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201 #define OCTAL 37 /* Match octal char */
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202 #define NOCTAL 38 /* Match non-octal char */
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203 #define WORD 39 /* Match word char */
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204 #define NWORD 40 /* Match non-word char */
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205 #define HEAD 41 /* Match head char */
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206 #define NHEAD 42 /* Match non-head char */
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207 #define ALPHA 43 /* Match alpha char */
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208 #define NALPHA 44 /* Match non-alpha char */
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209 #define LOWER 45 /* Match lowercase char */
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210 #define NLOWER 46 /* Match non-lowercase char */
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211 #define UPPER 47 /* Match uppercase char */
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212 #define NUPPER 48 /* Match non-uppercase char */
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213 #define LAST_NL NUPPER + ADD_NL
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214 #define WITH_NL(op) ((op) >= FIRST_NL && (op) <= LAST_NL)
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215
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216 #define MOPEN 80 /* -89 Mark this point in input as start of
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217 * \( subexpr. MOPEN + 0 marks start of
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218 * match. */
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219 #define MCLOSE 90 /* -99 Analogous to MOPEN. MCLOSE + 0 marks
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220 * end of match. */
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221 #define BACKREF 100 /* -109 node Match same string again \1-\9 */
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222
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223 #ifdef FEAT_SYN_HL
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224 # define ZOPEN 110 /* -119 Mark this point in input as start of
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225 * \z( subexpr. */
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226 # define ZCLOSE 120 /* -129 Analogous to ZOPEN. */
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227 # define ZREF 130 /* -139 node Match external submatch \z1-\z9 */
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228 #endif
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229
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230 #define BRACE_COMPLEX 140 /* -149 node Match nodes between m & n times */
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231
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232 #define NOPEN 150 /* Mark this point in input as start of
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233 \%( subexpr. */
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234 #define NCLOSE 151 /* Analogous to NOPEN. */
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235
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236 #define MULTIBYTECODE 200 /* mbc Match one multi-byte character */
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237 #define RE_BOF 201 /* Match "" at beginning of file. */
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238 #define RE_EOF 202 /* Match "" at end of file. */
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239 #define CURSOR 203 /* Match location of cursor. */
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240
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241 #define RE_LNUM 204 /* nr cmp Match line number */
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242 #define RE_COL 205 /* nr cmp Match column number */
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243 #define RE_VCOL 206 /* nr cmp Match virtual column number */
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244
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245 #define RE_MARK 207 /* mark cmp Match mark position */
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246 #define RE_VISUAL 208 /* Match Visual area */
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247
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248 /*
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249 * Magic characters have a special meaning, they don't match literally.
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250 * Magic characters are negative. This separates them from literal characters
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251 * (possibly multi-byte). Only ASCII characters can be Magic.
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252 */
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253 #define Magic(x) ((int)(x) - 256)
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254 #define un_Magic(x) ((x) + 256)
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255 #define is_Magic(x) ((x) < 0)
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256
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257 static int no_Magic __ARGS((int x));
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258 static int toggle_Magic __ARGS((int x));
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259
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260 static int
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261 no_Magic(x)
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262 int x;
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263 {
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264 if (is_Magic(x))
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265 return un_Magic(x);
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266 return x;
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267 }
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268
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269 static int
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270 toggle_Magic(x)
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271 int x;
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272 {
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273 if (is_Magic(x))
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274 return un_Magic(x);
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275 return Magic(x);
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276 }
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277
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278 /*
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279 * The first byte of the regexp internal "program" is actually this magic
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280 * number; the start node begins in the second byte. It's used to catch the
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281 * most severe mutilation of the program by the caller.
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282 */
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283
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284 #define REGMAGIC 0234
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285
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286 /*
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287 * Opcode notes:
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288 *
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289 * BRANCH The set of branches constituting a single choice are hooked
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290 * together with their "next" pointers, since precedence prevents
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291 * anything being concatenated to any individual branch. The
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292 * "next" pointer of the last BRANCH in a choice points to the
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293 * thing following the whole choice. This is also where the
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294 * final "next" pointer of each individual branch points; each
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295 * branch starts with the operand node of a BRANCH node.
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296 *
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297 * BACK Normal "next" pointers all implicitly point forward; BACK
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298 * exists to make loop structures possible.
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299 *
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300 * STAR,PLUS '=', and complex '*' and '+', are implemented as circular
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301 * BRANCH structures using BACK. Simple cases (one character
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302 * per match) are implemented with STAR and PLUS for speed
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303 * and to minimize recursive plunges.
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304 *
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305 * BRACE_LIMITS This is always followed by a BRACE_SIMPLE or BRACE_COMPLEX
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306 * node, and defines the min and max limits to be used for that
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307 * node.
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308 *
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309 * MOPEN,MCLOSE ...are numbered at compile time.
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310 * ZOPEN,ZCLOSE ...ditto
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311 */
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312
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313 /*
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314 * A node is one char of opcode followed by two chars of "next" pointer.
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315 * "Next" pointers are stored as two 8-bit bytes, high order first. The
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316 * value is a positive offset from the opcode of the node containing it.
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317 * An operand, if any, simply follows the node. (Note that much of the
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318 * code generation knows about this implicit relationship.)
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319 *
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320 * Using two bytes for the "next" pointer is vast overkill for most things,
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321 * but allows patterns to get big without disasters.
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322 */
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323 #define OP(p) ((int)*(p))
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324 #define NEXT(p) (((*((p) + 1) & 0377) << 8) + (*((p) + 2) & 0377))
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325 #define OPERAND(p) ((p) + 3)
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326 /* Obtain an operand that was stored as four bytes, MSB first. */
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327 #define OPERAND_MIN(p) (((long)(p)[3] << 24) + ((long)(p)[4] << 16) \
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328 + ((long)(p)[5] << 8) + (long)(p)[6])
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329 /* Obtain a second operand stored as four bytes. */
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330 #define OPERAND_MAX(p) OPERAND_MIN((p) + 4)
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331 /* Obtain a second single-byte operand stored after a four bytes operand. */
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332 #define OPERAND_CMP(p) (p)[7]
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333
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334 /*
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335 * Utility definitions.
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336 */
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337 #define UCHARAT(p) ((int)*(char_u *)(p))
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338
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339 /* Used for an error (down from) vim_regcomp(): give the error message, set
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340 * rc_did_emsg and return NULL */
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341 #define EMSG_RET_NULL(m) return (EMSG(m), rc_did_emsg = TRUE, (void *)NULL)
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342 #define EMSG_RET_FAIL(m) return (EMSG(m), rc_did_emsg = TRUE, FAIL)
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343 #define EMSG2_RET_NULL(m, c) return (EMSG2((m), (c) ? "" : "\\"), rc_did_emsg = TRUE, (void *)NULL)
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344 #define EMSG2_RET_FAIL(m, c) return (EMSG2((m), (c) ? "" : "\\"), rc_did_emsg = TRUE, FAIL)
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345 #define EMSG_ONE_RET_NULL EMSG2_RET_NULL(_("E369: invalid item in %s%%[]"), reg_magic == MAGIC_ALL)
7
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346
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347 #define MAX_LIMIT (32767L << 16L)
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348
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349 static int re_multi_type __ARGS((int));
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350 static int cstrncmp __ARGS((char_u *s1, char_u *s2, int *n));
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351 static char_u *cstrchr __ARGS((char_u *, int));
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352
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353 #ifdef BT_REGEXP_DUMP
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354 static void regdump __ARGS((char_u *, bt_regprog_T *));
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355 #endif
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356 #ifdef DEBUG
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357 static char_u *regprop __ARGS((char_u *));
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358 #endif
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359
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360 static char_u e_missingbracket[] = N_("E769: Missing ] after %s[");
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361 static char_u e_unmatchedpp[] = N_("E53: Unmatched %s%%(");
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362 static char_u e_unmatchedp[] = N_("E54: Unmatched %s(");
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363 static char_u e_unmatchedpar[] = N_("E55: Unmatched %s)");
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364
7
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365 #define NOT_MULTI 0
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366 #define MULTI_ONE 1
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367 #define MULTI_MULT 2
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368 /*
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369 * Return NOT_MULTI if c is not a "multi" operator.
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370 * Return MULTI_ONE if c is a single "multi" operator.
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371 * Return MULTI_MULT if c is a multi "multi" operator.
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372 */
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373 static int
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374 re_multi_type(c)
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375 int c;
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376 {
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377 if (c == Magic('@') || c == Magic('=') || c == Magic('?'))
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378 return MULTI_ONE;
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379 if (c == Magic('*') || c == Magic('+') || c == Magic('{'))
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380 return MULTI_MULT;
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381 return NOT_MULTI;
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382 }
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383
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384 /*
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385 * Flags to be passed up and down.
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386 */
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387 #define HASWIDTH 0x1 /* Known never to match null string. */
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388 #define SIMPLE 0x2 /* Simple enough to be STAR/PLUS operand. */
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389 #define SPSTART 0x4 /* Starts with * or +. */
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390 #define HASNL 0x8 /* Contains some \n. */
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391 #define HASLOOKBH 0x10 /* Contains "\@<=" or "\@<!". */
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392 #define WORST 0 /* Worst case. */
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393
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394 /*
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395 * When regcode is set to this value, code is not emitted and size is computed
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396 * instead.
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397 */
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398 #define JUST_CALC_SIZE ((char_u *) -1)
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399
359
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400 static char_u *reg_prev_sub = NULL;
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401
7
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402 /*
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403 * REGEXP_INRANGE contains all characters which are always special in a []
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404 * range after '\'.
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405 * REGEXP_ABBR contains all characters which act as abbreviations after '\'.
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406 * These are:
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407 * \n - New line (NL).
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408 * \r - Carriage Return (CR).
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409 * \t - Tab (TAB).
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410 * \e - Escape (ESC).
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411 * \b - Backspace (Ctrl_H).
24
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412 * \d - Character code in decimal, eg \d123
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413 * \o - Character code in octal, eg \o80
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414 * \x - Character code in hex, eg \x4a
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parents: 7
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415 * \u - Multibyte character code, eg \u20ac
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416 * \U - Long multibyte character code, eg \U12345678
7
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417 */
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418 static char_u REGEXP_INRANGE[] = "]^-n\\";
24
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419 static char_u REGEXP_ABBR[] = "nrtebdoxuU";
7
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420
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421 static int backslash_trans __ARGS((int c));
167
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422 static int get_char_class __ARGS((char_u **pp));
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423 static int get_equi_class __ARGS((char_u **pp));
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424 static void reg_equi_class __ARGS((int c));
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425 static int get_coll_element __ARGS((char_u **pp));
7
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426 static char_u *skip_anyof __ARGS((char_u *p));
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427 static void init_class_tab __ARGS((void));
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428
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429 /*
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430 * Translate '\x' to its control character, except "\n", which is Magic.
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431 */
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432 static int
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433 backslash_trans(c)
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434 int c;
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parents:
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435 {
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vimboss
parents:
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436 switch (c)
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parents:
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437 {
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parents:
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438 case 'r': return CAR;
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parents:
diff changeset
439 case 't': return TAB;
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440 case 'e': return ESC;
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441 case 'b': return BS;
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442 }
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443 return c;
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444 }
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diff changeset
445
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446 /*
167
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parents: 153
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447 * Check for a character class name "[:name:]". "pp" points to the '['.
7
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448 * Returns one of the CLASS_ items. CLASS_NONE means that no item was
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parents:
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449 * recognized. Otherwise "pp" is advanced to after the item.
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450 */
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451 static int
167
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452 get_char_class(pp)
7
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453 char_u **pp;
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454 {
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455 static const char *(class_names[]) =
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456 {
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457 "alnum:]",
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458 #define CLASS_ALNUM 0
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459 "alpha:]",
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460 #define CLASS_ALPHA 1
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461 "blank:]",
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462 #define CLASS_BLANK 2
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463 "cntrl:]",
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464 #define CLASS_CNTRL 3
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465 "digit:]",
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466 #define CLASS_DIGIT 4
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467 "graph:]",
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468 #define CLASS_GRAPH 5
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469 "lower:]",
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470 #define CLASS_LOWER 6
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471 "print:]",
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472 #define CLASS_PRINT 7
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473 "punct:]",
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474 #define CLASS_PUNCT 8
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475 "space:]",
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476 #define CLASS_SPACE 9
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477 "upper:]",
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478 #define CLASS_UPPER 10
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479 "xdigit:]",
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480 #define CLASS_XDIGIT 11
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vimboss
parents:
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481 "tab:]",
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482 #define CLASS_TAB 12
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483 "return:]",
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parents:
diff changeset
484 #define CLASS_RETURN 13
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485 "backspace:]",
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diff changeset
486 #define CLASS_BACKSPACE 14
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vimboss
parents:
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487 "escape:]",
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488 #define CLASS_ESCAPE 15
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489 };
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parents:
diff changeset
490 #define CLASS_NONE 99
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491 int i;
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parents:
diff changeset
492
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vimboss
parents:
diff changeset
493 if ((*pp)[1] == ':')
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vimboss
parents:
diff changeset
494 {
1877
b5c1cb6f8d56 updated for version 7.2-174
vimboss
parents: 1815
diff changeset
495 for (i = 0; i < (int)(sizeof(class_names) / sizeof(*class_names)); ++i)
7
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vimboss
parents:
diff changeset
496 if (STRNCMP(*pp + 2, class_names[i], STRLEN(class_names[i])) == 0)
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vimboss
parents:
diff changeset
497 {
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parents:
diff changeset
498 *pp += STRLEN(class_names[i]) + 2;
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parents:
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499 return i;
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parents:
diff changeset
500 }
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parents:
diff changeset
501 }
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parents:
diff changeset
502 return CLASS_NONE;
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vimboss
parents:
diff changeset
503 }
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vimboss
parents:
diff changeset
504
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vimboss
parents:
diff changeset
505 /*
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vimboss
parents:
diff changeset
506 * Specific version of character class functions.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
507 * Using a table to keep this fast.
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vimboss
parents:
diff changeset
508 */
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parents:
diff changeset
509 static short class_tab[256];
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vimboss
parents:
diff changeset
510
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vimboss
parents:
diff changeset
511 #define RI_DIGIT 0x01
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parents:
diff changeset
512 #define RI_HEX 0x02
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vimboss
parents:
diff changeset
513 #define RI_OCTAL 0x04
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vimboss
parents:
diff changeset
514 #define RI_WORD 0x08
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vimboss
parents:
diff changeset
515 #define RI_HEAD 0x10
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vimboss
parents:
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516 #define RI_ALPHA 0x20
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vimboss
parents:
diff changeset
517 #define RI_LOWER 0x40
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vimboss
parents:
diff changeset
518 #define RI_UPPER 0x80
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vimboss
parents:
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519 #define RI_WHITE 0x100
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vimboss
parents:
diff changeset
520
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parents:
diff changeset
521 static void
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vimboss
parents:
diff changeset
522 init_class_tab()
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vimboss
parents:
diff changeset
523 {
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vimboss
parents:
diff changeset
524 int i;
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vimboss
parents:
diff changeset
525 static int done = FALSE;
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vimboss
parents:
diff changeset
526
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vimboss
parents:
diff changeset
527 if (done)
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vimboss
parents:
diff changeset
528 return;
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vimboss
parents:
diff changeset
529
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vimboss
parents:
diff changeset
530 for (i = 0; i < 256; ++i)
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vimboss
parents:
diff changeset
531 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
532 if (i >= '0' && i <= '7')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
533 class_tab[i] = RI_DIGIT + RI_HEX + RI_OCTAL + RI_WORD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534 else if (i >= '8' && i <= '9')
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vimboss
parents:
diff changeset
535 class_tab[i] = RI_DIGIT + RI_HEX + RI_WORD;
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vimboss
parents:
diff changeset
536 else if (i >= 'a' && i <= 'f')
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vimboss
parents:
diff changeset
537 class_tab[i] = RI_HEX + RI_WORD + RI_HEAD + RI_ALPHA + RI_LOWER;
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vimboss
parents:
diff changeset
538 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
539 else if ((i >= 'g' && i <= 'i') || (i >= 'j' && i <= 'r')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 || (i >= 's' && i <= 'z'))
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vimboss
parents:
diff changeset
541 #else
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vimboss
parents:
diff changeset
542 else if (i >= 'g' && i <= 'z')
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vimboss
parents:
diff changeset
543 #endif
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vimboss
parents:
diff changeset
544 class_tab[i] = RI_WORD + RI_HEAD + RI_ALPHA + RI_LOWER;
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vimboss
parents:
diff changeset
545 else if (i >= 'A' && i <= 'F')
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vimboss
parents:
diff changeset
546 class_tab[i] = RI_HEX + RI_WORD + RI_HEAD + RI_ALPHA + RI_UPPER;
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vimboss
parents:
diff changeset
547 #ifdef EBCDIC
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vimboss
parents:
diff changeset
548 else if ((i >= 'G' && i <= 'I') || ( i >= 'J' && i <= 'R')
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vimboss
parents:
diff changeset
549 || (i >= 'S' && i <= 'Z'))
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vimboss
parents:
diff changeset
550 #else
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vimboss
parents:
diff changeset
551 else if (i >= 'G' && i <= 'Z')
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vimboss
parents:
diff changeset
552 #endif
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parents:
diff changeset
553 class_tab[i] = RI_WORD + RI_HEAD + RI_ALPHA + RI_UPPER;
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vimboss
parents:
diff changeset
554 else if (i == '_')
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vimboss
parents:
diff changeset
555 class_tab[i] = RI_WORD + RI_HEAD;
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vimboss
parents:
diff changeset
556 else
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parents:
diff changeset
557 class_tab[i] = 0;
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vimboss
parents:
diff changeset
558 }
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vimboss
parents:
diff changeset
559 class_tab[' '] |= RI_WHITE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560 class_tab['\t'] |= RI_WHITE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 done = TRUE;
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vimboss
parents:
diff changeset
562 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
564 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
565 # define ri_digit(c) (c < 0x100 && (class_tab[c] & RI_DIGIT))
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vimboss
parents:
diff changeset
566 # define ri_hex(c) (c < 0x100 && (class_tab[c] & RI_HEX))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
567 # define ri_octal(c) (c < 0x100 && (class_tab[c] & RI_OCTAL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
568 # define ri_word(c) (c < 0x100 && (class_tab[c] & RI_WORD))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
569 # define ri_head(c) (c < 0x100 && (class_tab[c] & RI_HEAD))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
570 # define ri_alpha(c) (c < 0x100 && (class_tab[c] & RI_ALPHA))
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vimboss
parents:
diff changeset
571 # define ri_lower(c) (c < 0x100 && (class_tab[c] & RI_LOWER))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572 # define ri_upper(c) (c < 0x100 && (class_tab[c] & RI_UPPER))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 # define ri_white(c) (c < 0x100 && (class_tab[c] & RI_WHITE))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575 # define ri_digit(c) (class_tab[c] & RI_DIGIT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
576 # define ri_hex(c) (class_tab[c] & RI_HEX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577 # define ri_octal(c) (class_tab[c] & RI_OCTAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 # define ri_word(c) (class_tab[c] & RI_WORD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579 # define ri_head(c) (class_tab[c] & RI_HEAD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580 # define ri_alpha(c) (class_tab[c] & RI_ALPHA)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 # define ri_lower(c) (class_tab[c] & RI_LOWER)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 # define ri_upper(c) (class_tab[c] & RI_UPPER)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 # define ri_white(c) (class_tab[c] & RI_WHITE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585
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vimboss
parents:
diff changeset
586 /* flags for regflags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587 #define RF_ICASE 1 /* ignore case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
588 #define RF_NOICASE 2 /* don't ignore case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 #define RF_HASNL 4 /* can match a NL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 #define RF_ICOMBINE 8 /* ignore combining characters */
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vimboss
parents:
diff changeset
591 #define RF_LOOKBH 16 /* uses "\@<=" or "\@<!" */
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vimboss
parents:
diff changeset
592
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
593 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
594 * Global work variables for vim_regcomp().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
595 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
596
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vimboss
parents:
diff changeset
597 static char_u *regparse; /* Input-scan pointer. */
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vimboss
parents:
diff changeset
598 static int prevchr_len; /* byte length of previous char */
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vimboss
parents:
diff changeset
599 static int num_complex_braces; /* Complex \{...} count */
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vimboss
parents:
diff changeset
600 static int regnpar; /* () count. */
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vimboss
parents:
diff changeset
601 #ifdef FEAT_SYN_HL
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vimboss
parents:
diff changeset
602 static int regnzpar; /* \z() count. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
603 static int re_has_z; /* \z item detected */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
604 #endif
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vimboss
parents:
diff changeset
605 static char_u *regcode; /* Code-emit pointer, or JUST_CALC_SIZE */
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vimboss
parents:
diff changeset
606 static long regsize; /* Code size. */
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
607 static int reg_toolong; /* TRUE when offset out of range */
7
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vimboss
parents:
diff changeset
608 static char_u had_endbrace[NSUBEXP]; /* flags, TRUE if end of () found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
609 static unsigned regflags; /* RF_ flags for prog */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
610 static long brace_min[10]; /* Minimums for complex brace repeats */
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vimboss
parents:
diff changeset
611 static long brace_max[10]; /* Maximums for complex brace repeats */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
612 static int brace_count[10]; /* Current counts for complex brace repeats */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
613 #if defined(FEAT_SYN_HL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
614 static int had_eol; /* TRUE when EOL found by vim_regcomp() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
615 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
616 static int one_exactly = FALSE; /* only do one char for EXACTLY */
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vimboss
parents:
diff changeset
617
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
618 static int reg_magic; /* magicness of the pattern: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619 #define MAGIC_NONE 1 /* "\V" very unmagic */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620 #define MAGIC_OFF 2 /* "\M" or 'magic' off */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621 #define MAGIC_ON 3 /* "\m" or 'magic' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
622 #define MAGIC_ALL 4 /* "\v" very magic */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
623
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vimboss
parents:
diff changeset
624 static int reg_string; /* matching with a string instead of a buffer
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vimboss
parents:
diff changeset
625 line */
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
626 static int reg_strict; /* "[abc" is illegal */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627
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vimboss
parents:
diff changeset
628 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
629 * META contains all characters that may be magic, except '^' and '$'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
630 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
633 static char_u META[] = "%&()*+.123456789<=>?@ACDFHIKLMOPSUVWX[_acdfhiklmnopsuvwxz{|~";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
635 /* META[] is used often enough to justify turning it into a table. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
636 static char_u META_flags[] = {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 /* % & ( ) * + . */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 0, 0, 1, 0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 /* 1 2 3 4 5 6 7 8 9 < = > ? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643 /* @ A C D F H I K L M O */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
644 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645 /* P S U V W X Z [ _ */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
646 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647 /* a c d f h i k l m n o */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
648 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 /* p s u v w x z { | ~ */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
650 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
652 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
654 static int curchr; /* currently parsed character */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
655 /* Previous character. Note: prevchr is sometimes -1 when we are not at the
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
656 * start, eg in /[ ^I]^ the pattern was never found even if it existed,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
657 * because ^ was taken to be magic -- webb */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
658 static int prevchr;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
659 static int prevprevchr; /* previous-previous character */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
660 static int nextchr; /* used for ungetchr() */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
661
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
662 /* arguments for reg() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
663 #define REG_NOPAREN 0 /* toplevel reg() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664 #define REG_PAREN 1 /* \(\) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665 #define REG_ZPAREN 2 /* \z(\) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666 #define REG_NPAREN 3 /* \%(\) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667
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vimboss
parents:
diff changeset
668 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
669 * Forward declarations for vim_regcomp()'s friends.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
670 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
671 static void initchr __ARGS((char_u *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
672 static int getchr __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
673 static void skipchr_keepstart __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
674 static int peekchr __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
675 static void skipchr __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
676 static void ungetchr __ARGS((void));
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
677 static int gethexchrs __ARGS((int maxinputlen));
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
678 static int getoctchrs __ARGS((void));
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
679 static int getdecchrs __ARGS((void));
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
680 static int coll_get_char __ARGS((void));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
681 static void regcomp_start __ARGS((char_u *expr, int flags));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
682 static char_u *reg __ARGS((int, int *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
683 static char_u *regbranch __ARGS((int *flagp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 static char_u *regconcat __ARGS((int *flagp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 static char_u *regpiece __ARGS((int *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686 static char_u *regatom __ARGS((int *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687 static char_u *regnode __ARGS((int));
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
688 #ifdef FEAT_MBYTE
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
689 static int use_multibytecode __ARGS((int c));
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
690 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
691 static int prog_magic_wrong __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
692 static char_u *regnext __ARGS((char_u *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693 static void regc __ARGS((int b));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695 static void regmbc __ARGS((int c));
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
696 # define REGMBC(x) regmbc(x);
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
697 # define CASEMBC(x) case x:
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
698 #else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
699 # define regmbc(c) regc(c)
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
700 # define REGMBC(x)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
701 # define CASEMBC(x)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
702 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
703 static void reginsert __ARGS((int, char_u *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704 static void reginsert_limits __ARGS((int, long, long, char_u *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
705 static char_u *re_put_long __ARGS((char_u *pr, long_u val));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
706 static int read_limits __ARGS((long *, long *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
707 static void regtail __ARGS((char_u *, char_u *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
708 static void regoptail __ARGS((char_u *, char_u *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
709
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
710 static regengine_T bt_regengine;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
711 static regengine_T nfa_regengine;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
712
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
713 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
714 * Return TRUE if compiled regular expression "prog" can match a line break.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
717 re_multiline(prog)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718 regprog_T *prog;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
719 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
720 return (prog->regflags & RF_HASNL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
721 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
722
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724 * Return TRUE if compiled regular expression "prog" looks before the start
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
725 * position (pattern contains "\@<=" or "\@<!").
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
726 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728 re_lookbehind(prog)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
729 regprog_T *prog;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
730 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731 return (prog->regflags & RF_LOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 /*
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
735 * Check for an equivalence class name "[=a=]". "pp" points to the '['.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
736 * Returns a character representing the class. Zero means that no item was
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
737 * recognized. Otherwise "pp" is advanced to after the item.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
738 */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
739 static int
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
740 get_equi_class(pp)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
741 char_u **pp;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
742 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
743 int c;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
744 int l = 1;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
745 char_u *p = *pp;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
746
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
747 if (p[1] == '=')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
748 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
749 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
750 if (has_mbyte)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
751 l = (*mb_ptr2len)(p + 2);
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
752 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
753 if (p[l + 2] == '=' && p[l + 3] == ']')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
754 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
755 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
756 if (has_mbyte)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
757 c = mb_ptr2char(p + 2);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
758 else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
759 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
760 c = p[2];
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
761 *pp += l + 4;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
762 return c;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
763 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
764 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
765 return 0;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
766 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
767
2247
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
768 #ifdef EBCDIC
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
769 /*
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
770 * Table for equivalence class "c". (IBM-1047)
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
771 */
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
772 char *EQUIVAL_CLASS_C[16] = {
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
773 "A\x62\x63\x64\x65\x66\x67",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
774 "C\x68",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
775 "E\x71\x72\x73\x74",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
776 "I\x75\x76\x77\x78",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
777 "N\x69",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
778 "O\xEB\xEC\xED\xEE\xEF",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
779 "U\xFB\xFC\xFD\xFE",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
780 "Y\xBA",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
781 "a\x42\x43\x44\x45\x46\x47",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
782 "c\x48",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
783 "e\x51\x52\x53\x54",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
784 "i\x55\x56\x57\x58",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
785 "n\x49",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
786 "o\xCB\xCC\xCD\xCE\xCF",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
787 "u\xDB\xDC\xDD\xDE",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
788 "y\x8D\xDF",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
789 };
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
790 #endif
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
791
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
792 /*
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
793 * Produce the bytes for equivalence class "c".
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
794 * Currently only handles latin1, latin9 and utf-8.
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
795 * NOTE: When changing this function, also change nfa_emit_equi_class()
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
796 */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
797 static void
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
798 reg_equi_class(c)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
799 int c;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
800 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
801 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
802 if (enc_utf8 || STRCMP(p_enc, "latin1") == 0
492
81c06952fb1d updated for version 7.0135
vimboss
parents: 482
diff changeset
803 || STRCMP(p_enc, "iso-8859-15") == 0)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
804 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
805 {
2247
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
806 #ifdef EBCDIC
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
807 int i;
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
808
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
809 /* This might be slower than switch/case below. */
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
810 for (i = 0; i < 16; i++)
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
811 {
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
812 if (vim_strchr(EQUIVAL_CLASS_C[i], c) != NULL)
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
813 {
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
814 char *p = EQUIVAL_CLASS_C[i];
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
815
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
816 while (*p != 0)
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
817 regmbc(*p++);
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
818 return;
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
819 }
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
820 }
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
821 #else
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
822 switch (c)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
823 {
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
824 case 'A': case '\300': case '\301': case '\302':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
825 CASEMBC(0x100) CASEMBC(0x102) CASEMBC(0x104) CASEMBC(0x1cd)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
826 CASEMBC(0x1de) CASEMBC(0x1e0) CASEMBC(0x1ea2)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
827 case '\303': case '\304': case '\305':
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
828 regmbc('A'); regmbc('\300'); regmbc('\301');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
829 regmbc('\302'); regmbc('\303'); regmbc('\304');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
830 regmbc('\305');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
831 REGMBC(0x100) REGMBC(0x102) REGMBC(0x104)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
832 REGMBC(0x1cd) REGMBC(0x1de) REGMBC(0x1e0)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
833 REGMBC(0x1ea2)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
834 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
835 case 'B': CASEMBC(0x1e02) CASEMBC(0x1e06)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
836 regmbc('B'); REGMBC(0x1e02) REGMBC(0x1e06)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
837 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
838 case 'C': case '\307':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
839 CASEMBC(0x106) CASEMBC(0x108) CASEMBC(0x10a) CASEMBC(0x10c)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
840 regmbc('C'); regmbc('\307');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
841 REGMBC(0x106) REGMBC(0x108) REGMBC(0x10a)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
842 REGMBC(0x10c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
843 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
844 case 'D': CASEMBC(0x10e) CASEMBC(0x110) CASEMBC(0x1e0a)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
845 CASEMBC(0x1e0e) CASEMBC(0x1e10)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
846 regmbc('D'); REGMBC(0x10e) REGMBC(0x110)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
847 REGMBC(0x1e0a) REGMBC(0x1e0e) REGMBC(0x1e10)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
848 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
849 case 'E': case '\310': case '\311': case '\312': case '\313':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
850 CASEMBC(0x112) CASEMBC(0x114) CASEMBC(0x116) CASEMBC(0x118)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
851 CASEMBC(0x11a) CASEMBC(0x1eba) CASEMBC(0x1ebc)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
852 regmbc('E'); regmbc('\310'); regmbc('\311');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
853 regmbc('\312'); regmbc('\313');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
854 REGMBC(0x112) REGMBC(0x114) REGMBC(0x116)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
855 REGMBC(0x118) REGMBC(0x11a) REGMBC(0x1eba)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
856 REGMBC(0x1ebc)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
857 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
858 case 'F': CASEMBC(0x1e1e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
859 regmbc('F'); REGMBC(0x1e1e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
860 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
861 case 'G': CASEMBC(0x11c) CASEMBC(0x11e) CASEMBC(0x120)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
862 CASEMBC(0x122) CASEMBC(0x1e4) CASEMBC(0x1e6) CASEMBC(0x1f4)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
863 CASEMBC(0x1e20)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
864 regmbc('G'); REGMBC(0x11c) REGMBC(0x11e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
865 REGMBC(0x120) REGMBC(0x122) REGMBC(0x1e4)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
866 REGMBC(0x1e6) REGMBC(0x1f4) REGMBC(0x1e20)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
867 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
868 case 'H': CASEMBC(0x124) CASEMBC(0x126) CASEMBC(0x1e22)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
869 CASEMBC(0x1e26) CASEMBC(0x1e28)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
870 regmbc('H'); REGMBC(0x124) REGMBC(0x126)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
871 REGMBC(0x1e22) REGMBC(0x1e26) REGMBC(0x1e28)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
872 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
873 case 'I': case '\314': case '\315': case '\316': case '\317':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
874 CASEMBC(0x128) CASEMBC(0x12a) CASEMBC(0x12c) CASEMBC(0x12e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
875 CASEMBC(0x130) CASEMBC(0x1cf) CASEMBC(0x1ec8)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
876 regmbc('I'); regmbc('\314'); regmbc('\315');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
877 regmbc('\316'); regmbc('\317');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
878 REGMBC(0x128) REGMBC(0x12a) REGMBC(0x12c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
879 REGMBC(0x12e) REGMBC(0x130) REGMBC(0x1cf)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
880 REGMBC(0x1ec8)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
881 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
882 case 'J': CASEMBC(0x134)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
883 regmbc('J'); REGMBC(0x134)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
884 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
885 case 'K': CASEMBC(0x136) CASEMBC(0x1e8) CASEMBC(0x1e30)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
886 CASEMBC(0x1e34)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
887 regmbc('K'); REGMBC(0x136) REGMBC(0x1e8)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
888 REGMBC(0x1e30) REGMBC(0x1e34)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
889 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
890 case 'L': CASEMBC(0x139) CASEMBC(0x13b) CASEMBC(0x13d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
891 CASEMBC(0x13f) CASEMBC(0x141) CASEMBC(0x1e3a)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
892 regmbc('L'); REGMBC(0x139) REGMBC(0x13b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
893 REGMBC(0x13d) REGMBC(0x13f) REGMBC(0x141)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
894 REGMBC(0x1e3a)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
895 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
896 case 'M': CASEMBC(0x1e3e) CASEMBC(0x1e40)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
897 regmbc('M'); REGMBC(0x1e3e) REGMBC(0x1e40)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
898 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
899 case 'N': case '\321':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
900 CASEMBC(0x143) CASEMBC(0x145) CASEMBC(0x147) CASEMBC(0x1e44)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
901 CASEMBC(0x1e48)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
902 regmbc('N'); regmbc('\321');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
903 REGMBC(0x143) REGMBC(0x145) REGMBC(0x147)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
904 REGMBC(0x1e44) REGMBC(0x1e48)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
905 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
906 case 'O': case '\322': case '\323': case '\324': case '\325':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
907 case '\326': case '\330':
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
908 CASEMBC(0x14c) CASEMBC(0x14e) CASEMBC(0x150) CASEMBC(0x1a0)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
909 CASEMBC(0x1d1) CASEMBC(0x1ea) CASEMBC(0x1ec) CASEMBC(0x1ece)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
910 regmbc('O'); regmbc('\322'); regmbc('\323');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
911 regmbc('\324'); regmbc('\325'); regmbc('\326');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
912 regmbc('\330');
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
913 REGMBC(0x14c) REGMBC(0x14e) REGMBC(0x150)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
914 REGMBC(0x1a0) REGMBC(0x1d1) REGMBC(0x1ea)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
915 REGMBC(0x1ec) REGMBC(0x1ece)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
916 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
917 case 'P': case 0x1e54: case 0x1e56:
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
918 regmbc('P'); REGMBC(0x1e54) REGMBC(0x1e56)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
919 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
920 case 'R': CASEMBC(0x154) CASEMBC(0x156) CASEMBC(0x158)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
921 CASEMBC(0x1e58) CASEMBC(0x1e5e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
922 regmbc('R'); REGMBC(0x154) REGMBC(0x156) REGMBC(0x158)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
923 REGMBC(0x1e58) REGMBC(0x1e5e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
924 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
925 case 'S': CASEMBC(0x15a) CASEMBC(0x15c) CASEMBC(0x15e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
926 CASEMBC(0x160) CASEMBC(0x1e60)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
927 regmbc('S'); REGMBC(0x15a) REGMBC(0x15c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
928 REGMBC(0x15e) REGMBC(0x160) REGMBC(0x1e60)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
929 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
930 case 'T': CASEMBC(0x162) CASEMBC(0x164) CASEMBC(0x166)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
931 CASEMBC(0x1e6a) CASEMBC(0x1e6e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
932 regmbc('T'); REGMBC(0x162) REGMBC(0x164)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
933 REGMBC(0x166) REGMBC(0x1e6a) REGMBC(0x1e6e)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
934 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
935 case 'U': case '\331': case '\332': case '\333': case '\334':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
936 CASEMBC(0x168) CASEMBC(0x16a) CASEMBC(0x16c) CASEMBC(0x16e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
937 CASEMBC(0x170) CASEMBC(0x172) CASEMBC(0x1af) CASEMBC(0x1d3)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
938 CASEMBC(0x1ee6)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
939 regmbc('U'); regmbc('\331'); regmbc('\332');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
940 regmbc('\333'); regmbc('\334');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
941 REGMBC(0x168) REGMBC(0x16a) REGMBC(0x16c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
942 REGMBC(0x16e) REGMBC(0x170) REGMBC(0x172)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
943 REGMBC(0x1af) REGMBC(0x1d3) REGMBC(0x1ee6)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
944 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
945 case 'V': CASEMBC(0x1e7c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
946 regmbc('V'); REGMBC(0x1e7c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
947 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
948 case 'W': CASEMBC(0x174) CASEMBC(0x1e80) CASEMBC(0x1e82)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
949 CASEMBC(0x1e84) CASEMBC(0x1e86)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
950 regmbc('W'); REGMBC(0x174) REGMBC(0x1e80)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
951 REGMBC(0x1e82) REGMBC(0x1e84) REGMBC(0x1e86)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
952 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
953 case 'X': CASEMBC(0x1e8a) CASEMBC(0x1e8c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
954 regmbc('X'); REGMBC(0x1e8a) REGMBC(0x1e8c)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
955 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
956 case 'Y': case '\335':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
957 CASEMBC(0x176) CASEMBC(0x178) CASEMBC(0x1e8e) CASEMBC(0x1ef2)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
958 CASEMBC(0x1ef6) CASEMBC(0x1ef8)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
959 regmbc('Y'); regmbc('\335');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
960 REGMBC(0x176) REGMBC(0x178) REGMBC(0x1e8e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
961 REGMBC(0x1ef2) REGMBC(0x1ef6) REGMBC(0x1ef8)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
962 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
963 case 'Z': CASEMBC(0x179) CASEMBC(0x17b) CASEMBC(0x17d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
964 CASEMBC(0x1b5) CASEMBC(0x1e90) CASEMBC(0x1e94)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
965 regmbc('Z'); REGMBC(0x179) REGMBC(0x17b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
966 REGMBC(0x17d) REGMBC(0x1b5) REGMBC(0x1e90)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
967 REGMBC(0x1e94)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
968 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
969 case 'a': case '\340': case '\341': case '\342':
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
970 case '\343': case '\344': case '\345':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
971 CASEMBC(0x101) CASEMBC(0x103) CASEMBC(0x105) CASEMBC(0x1ce)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
972 CASEMBC(0x1df) CASEMBC(0x1e1) CASEMBC(0x1ea3)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
973 regmbc('a'); regmbc('\340'); regmbc('\341');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
974 regmbc('\342'); regmbc('\343'); regmbc('\344');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
975 regmbc('\345');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
976 REGMBC(0x101) REGMBC(0x103) REGMBC(0x105)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
977 REGMBC(0x1ce) REGMBC(0x1df) REGMBC(0x1e1)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
978 REGMBC(0x1ea3)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
979 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
980 case 'b': CASEMBC(0x1e03) CASEMBC(0x1e07)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
981 regmbc('b'); REGMBC(0x1e03) REGMBC(0x1e07)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
982 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
983 case 'c': case '\347':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
984 CASEMBC(0x107) CASEMBC(0x109) CASEMBC(0x10b) CASEMBC(0x10d)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
985 regmbc('c'); regmbc('\347');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
986 REGMBC(0x107) REGMBC(0x109) REGMBC(0x10b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
987 REGMBC(0x10d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
988 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
989 case 'd': CASEMBC(0x10f) CASEMBC(0x111) CASEMBC(0x1d0b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
990 CASEMBC(0x1e11)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
991 regmbc('d'); REGMBC(0x10f) REGMBC(0x111)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
992 REGMBC(0x1e0b) REGMBC(0x01e0f) REGMBC(0x1e11)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
993 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
994 case 'e': case '\350': case '\351': case '\352': case '\353':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
995 CASEMBC(0x113) CASEMBC(0x115) CASEMBC(0x117) CASEMBC(0x119)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
996 CASEMBC(0x11b) CASEMBC(0x1ebb) CASEMBC(0x1ebd)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
997 regmbc('e'); regmbc('\350'); regmbc('\351');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
998 regmbc('\352'); regmbc('\353');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
999 REGMBC(0x113) REGMBC(0x115) REGMBC(0x117)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1000 REGMBC(0x119) REGMBC(0x11b) REGMBC(0x1ebb)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1001 REGMBC(0x1ebd)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1002 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1003 case 'f': CASEMBC(0x1e1f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1004 regmbc('f'); REGMBC(0x1e1f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1005 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1006 case 'g': CASEMBC(0x11d) CASEMBC(0x11f) CASEMBC(0x121)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1007 CASEMBC(0x123) CASEMBC(0x1e5) CASEMBC(0x1e7) CASEMBC(0x1f5)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1008 CASEMBC(0x1e21)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1009 regmbc('g'); REGMBC(0x11d) REGMBC(0x11f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1010 REGMBC(0x121) REGMBC(0x123) REGMBC(0x1e5)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1011 REGMBC(0x1e7) REGMBC(0x1f5) REGMBC(0x1e21)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1012 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1013 case 'h': CASEMBC(0x125) CASEMBC(0x127) CASEMBC(0x1e23)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1014 CASEMBC(0x1e27) CASEMBC(0x1e29) CASEMBC(0x1e96)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1015 regmbc('h'); REGMBC(0x125) REGMBC(0x127)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1016 REGMBC(0x1e23) REGMBC(0x1e27) REGMBC(0x1e29)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1017 REGMBC(0x1e96)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1018 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1019 case 'i': case '\354': case '\355': case '\356': case '\357':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1020 CASEMBC(0x129) CASEMBC(0x12b) CASEMBC(0x12d) CASEMBC(0x12f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1021 CASEMBC(0x1d0) CASEMBC(0x1ec9)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1022 regmbc('i'); regmbc('\354'); regmbc('\355');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1023 regmbc('\356'); regmbc('\357');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1024 REGMBC(0x129) REGMBC(0x12b) REGMBC(0x12d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1025 REGMBC(0x12f) REGMBC(0x1d0) REGMBC(0x1ec9)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1026 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1027 case 'j': CASEMBC(0x135) CASEMBC(0x1f0)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1028 regmbc('j'); REGMBC(0x135) REGMBC(0x1f0)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1029 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1030 case 'k': CASEMBC(0x137) CASEMBC(0x1e9) CASEMBC(0x1e31)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1031 CASEMBC(0x1e35)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1032 regmbc('k'); REGMBC(0x137) REGMBC(0x1e9)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1033 REGMBC(0x1e31) REGMBC(0x1e35)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1034 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1035 case 'l': CASEMBC(0x13a) CASEMBC(0x13c) CASEMBC(0x13e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1036 CASEMBC(0x140) CASEMBC(0x142) CASEMBC(0x1e3b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1037 regmbc('l'); REGMBC(0x13a) REGMBC(0x13c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1038 REGMBC(0x13e) REGMBC(0x140) REGMBC(0x142)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1039 REGMBC(0x1e3b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1040 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1041 case 'm': CASEMBC(0x1e3f) CASEMBC(0x1e41)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1042 regmbc('m'); REGMBC(0x1e3f) REGMBC(0x1e41)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1043 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1044 case 'n': case '\361':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1045 CASEMBC(0x144) CASEMBC(0x146) CASEMBC(0x148) CASEMBC(0x149)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1046 CASEMBC(0x1e45) CASEMBC(0x1e49)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1047 regmbc('n'); regmbc('\361');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1048 REGMBC(0x144) REGMBC(0x146) REGMBC(0x148)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1049 REGMBC(0x149) REGMBC(0x1e45) REGMBC(0x1e49)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1050 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1051 case 'o': case '\362': case '\363': case '\364': case '\365':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1052 case '\366': case '\370':
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1053 CASEMBC(0x14d) CASEMBC(0x14f) CASEMBC(0x151) CASEMBC(0x1a1)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1054 CASEMBC(0x1d2) CASEMBC(0x1eb) CASEMBC(0x1ed) CASEMBC(0x1ecf)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1055 regmbc('o'); regmbc('\362'); regmbc('\363');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1056 regmbc('\364'); regmbc('\365'); regmbc('\366');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1057 regmbc('\370');
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1058 REGMBC(0x14d) REGMBC(0x14f) REGMBC(0x151)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1059 REGMBC(0x1a1) REGMBC(0x1d2) REGMBC(0x1eb)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1060 REGMBC(0x1ed) REGMBC(0x1ecf)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1061 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1062 case 'p': CASEMBC(0x1e55) CASEMBC(0x1e57)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1063 regmbc('p'); REGMBC(0x1e55) REGMBC(0x1e57)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1064 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1065 case 'r': CASEMBC(0x155) CASEMBC(0x157) CASEMBC(0x159)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1066 CASEMBC(0x1e59) CASEMBC(0x1e5f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1067 regmbc('r'); REGMBC(0x155) REGMBC(0x157) REGMBC(0x159)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1068 REGMBC(0x1e59) REGMBC(0x1e5f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1069 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1070 case 's': CASEMBC(0x15b) CASEMBC(0x15d) CASEMBC(0x15f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1071 CASEMBC(0x161) CASEMBC(0x1e61)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1072 regmbc('s'); REGMBC(0x15b) REGMBC(0x15d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1073 REGMBC(0x15f) REGMBC(0x161) REGMBC(0x1e61)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1074 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1075 case 't': CASEMBC(0x163) CASEMBC(0x165) CASEMBC(0x167)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1076 CASEMBC(0x1e6b) CASEMBC(0x1e6f) CASEMBC(0x1e97)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1077 regmbc('t'); REGMBC(0x163) REGMBC(0x165) REGMBC(0x167)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1078 REGMBC(0x1e6b) REGMBC(0x1e6f) REGMBC(0x1e97)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1079 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1080 case 'u': case '\371': case '\372': case '\373': case '\374':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1081 CASEMBC(0x169) CASEMBC(0x16b) CASEMBC(0x16d) CASEMBC(0x16f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1082 CASEMBC(0x171) CASEMBC(0x173) CASEMBC(0x1b0) CASEMBC(0x1d4)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1083 CASEMBC(0x1ee7)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1084 regmbc('u'); regmbc('\371'); regmbc('\372');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1085 regmbc('\373'); regmbc('\374');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1086 REGMBC(0x169) REGMBC(0x16b) REGMBC(0x16d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1087 REGMBC(0x16f) REGMBC(0x171) REGMBC(0x173)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1088 REGMBC(0x1b0) REGMBC(0x1d4) REGMBC(0x1ee7)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1089 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1090 case 'v': CASEMBC(0x1e7d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1091 regmbc('v'); REGMBC(0x1e7d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1092 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1093 case 'w': CASEMBC(0x175) CASEMBC(0x1e81) CASEMBC(0x1e83)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1094 CASEMBC(0x1e85) CASEMBC(0x1e87) CASEMBC(0x1e98)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1095 regmbc('w'); REGMBC(0x175) REGMBC(0x1e81)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1096 REGMBC(0x1e83) REGMBC(0x1e85) REGMBC(0x1e87)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1097 REGMBC(0x1e98)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1098 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1099 case 'x': CASEMBC(0x1e8b) CASEMBC(0x1e8d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1100 regmbc('x'); REGMBC(0x1e8b) REGMBC(0x1e8d)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1101 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1102 case 'y': case '\375': case '\377':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1103 CASEMBC(0x177) CASEMBC(0x1e8f) CASEMBC(0x1e99)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1104 CASEMBC(0x1ef3) CASEMBC(0x1ef7) CASEMBC(0x1ef9)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1105 regmbc('y'); regmbc('\375'); regmbc('\377');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1106 REGMBC(0x177) REGMBC(0x1e8f) REGMBC(0x1e99)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1107 REGMBC(0x1ef3) REGMBC(0x1ef7) REGMBC(0x1ef9)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1108 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1109 case 'z': CASEMBC(0x17a) CASEMBC(0x17c) CASEMBC(0x17e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1110 CASEMBC(0x1b6) CASEMBC(0x1e91) CASEMBC(0x1e95)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1111 regmbc('z'); REGMBC(0x17a) REGMBC(0x17c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1112 REGMBC(0x17e) REGMBC(0x1b6) REGMBC(0x1e91)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1113 REGMBC(0x1e95)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1114 return;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1115 }
2247
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
1116 #endif
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1117 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1118 regmbc(c);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1119 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1120
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1121 /*
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1122 * Check for a collating element "[.a.]". "pp" points to the '['.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1123 * Returns a character. Zero means that no item was recognized. Otherwise
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1124 * "pp" is advanced to after the item.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1125 * Currently only single characters are recognized!
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1126 */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1127 static int
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1128 get_coll_element(pp)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1129 char_u **pp;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1130 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1131 int c;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1132 int l = 1;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1133 char_u *p = *pp;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1134
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1135 if (p[1] == '.')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1136 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1137 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1138 if (has_mbyte)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1139 l = (*mb_ptr2len)(p + 2);
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1140 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1141 if (p[l + 2] == '.' && p[l + 3] == ']')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1142 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1143 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1144 if (has_mbyte)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1145 c = mb_ptr2char(p + 2);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1146 else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1147 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1148 c = p[2];
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1149 *pp += l + 4;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1150 return c;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1151 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1152 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1153 return 0;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1154 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1155
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1156
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1157 /*
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1158 * Skip over a "[]" range.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1159 * "p" must point to the character after the '['.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1160 * The returned pointer is on the matching ']', or the terminating NUL.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1161 */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1162 static char_u *
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1163 skip_anyof(p)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1164 char_u *p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1165 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1166 int cpo_lit; /* 'cpoptions' contains 'l' flag */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1167 int cpo_bsl; /* 'cpoptions' contains '\' flag */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1168 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1169 int l;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1170 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1171
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
1172 cpo_lit = vim_strchr(p_cpo, CPO_LITERAL) != NULL;
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
1173 cpo_bsl = vim_strchr(p_cpo, CPO_BACKSL) != NULL;
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1174
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1175 if (*p == '^') /* Complement of range. */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1176 ++p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1177 if (*p == ']' || *p == '-')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1178 ++p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1179 while (*p != NUL && *p != ']')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1180 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1181 #ifdef FEAT_MBYTE
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1182 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1183 p += l;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1184 else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1185 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1186 if (*p == '-')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1187 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1188 ++p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1189 if (*p != ']' && *p != NUL)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1190 mb_ptr_adv(p);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1191 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1192 else if (*p == '\\'
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1193 && !cpo_bsl
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1194 && (vim_strchr(REGEXP_INRANGE, p[1]) != NULL
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1195 || (!cpo_lit && vim_strchr(REGEXP_ABBR, p[1]) != NULL)))
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1196 p += 2;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1197 else if (*p == '[')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1198 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1199 if (get_char_class(&p) == CLASS_NONE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1200 && get_equi_class(&p) == 0
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1201 && get_coll_element(&p) == 0)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1202 ++p; /* It was not a class name */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1203 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1204 else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1205 ++p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1206 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1207
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1208 return p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1209 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1210
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1211 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1212 * Skip past regular expression.
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 41
diff changeset
1213 * Stop at end of "startp" or where "dirc" is found ('/', '?', etc).
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1214 * Take care of characters with a backslash in front of it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1215 * Skip strings inside [ and ].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1216 * When "newp" is not NULL and "dirc" is '?', make an allocated copy of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1217 * expression and change "\?" to "?". If "*newp" is not NULL the expression
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1218 * is changed in-place.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1219 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1220 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1221 skip_regexp(startp, dirc, magic, newp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1222 char_u *startp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1223 int dirc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1224 int magic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1225 char_u **newp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1226 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1227 int mymagic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1228 char_u *p = startp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1229
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1230 if (magic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1231 mymagic = MAGIC_ON;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1232 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1233 mymagic = MAGIC_OFF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1234
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
1235 for (; p[0] != NUL; mb_ptr_adv(p))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1236 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237 if (p[0] == dirc) /* found end of regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1239 if ((p[0] == '[' && mymagic >= MAGIC_ON)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1240 || (p[0] == '\\' && p[1] == '[' && mymagic <= MAGIC_OFF))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1241 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1242 p = skip_anyof(p + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1243 if (p[0] == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1244 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1245 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1246 else if (p[0] == '\\' && p[1] != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1247 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1248 if (dirc == '?' && newp != NULL && p[1] == '?')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1249 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1250 /* change "\?" to "?", make a copy first. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1251 if (*newp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1252 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1253 *newp = vim_strsave(startp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1254 if (*newp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1255 p = *newp + (p - startp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1256 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1257 if (*newp != NULL)
1621
82b5078be2dd updated for version 7.2a
vimboss
parents: 1602
diff changeset
1258 STRMOVE(p, p + 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1259 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1260 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1261 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1262 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1263 ++p; /* skip next character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1264 if (*p == 'v')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1265 mymagic = MAGIC_ALL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1266 else if (*p == 'V')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1267 mymagic = MAGIC_NONE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1268 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1269 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1270 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1271 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1272
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1273 static regprog_T *bt_regcomp __ARGS((char_u *expr, int re_flags));
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1274
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1275 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1276 * bt_regcomp() - compile a regular expression into internal code for the
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1277 * traditional back track matcher.
41
f529edb9bab3 updated for version 7.0025
vimboss
parents: 39
diff changeset
1278 * Returns the program in allocated space. Returns NULL for an error.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1279 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1280 * We can't allocate space until we know how big the compiled form will be,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 * but we can't compile it (and thus know how big it is) until we've got a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 * place to put the code. So we cheat: we compile it twice, once with code
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283 * generation turned off and size counting turned on, and once "for real".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 * This also means that we don't allocate space until we are sure that the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285 * thing really will compile successfully, and we never have to move the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1286 * code and thus invalidate pointers into it. (Note that it has to be in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1287 * one piece because vim_free() must be able to free it all.)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1288 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1289 * Whether upper/lower case is to be ignored is decided when executing the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290 * program, it does not matter here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1291 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1292 * Beware that the optimization-preparation code in here knows about some
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1293 * of the structure of the compiled regexp.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1294 * "re_flags": RE_MAGIC and/or RE_STRING.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1295 */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1296 static regprog_T *
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1297 bt_regcomp(expr, re_flags)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1298 char_u *expr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1299 int re_flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1300 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1301 bt_regprog_T *r;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1302 char_u *scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1303 char_u *longest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1304 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1305 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1306
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1307 if (expr == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1308 EMSG_RET_NULL(_(e_null));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1310 init_class_tab();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1311
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1312 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1313 * First pass: determine size, legality.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1314 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315 regcomp_start(expr, re_flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1316 regcode = JUST_CALC_SIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1317 regc(REGMAGIC);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1318 if (reg(REG_NOPAREN, &flags) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1319 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1320
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1321 /* Small enough for pointer-storage convention? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1322 #ifdef SMALL_MALLOC /* 16 bit storage allocation */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1323 if (regsize >= 65536L - 256L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1324 EMSG_RET_NULL(_("E339: Pattern too long"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1325 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1326
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1327 /* Allocate space. */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1328 r = (bt_regprog_T *)lalloc(sizeof(bt_regprog_T) + regsize, TRUE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1329 if (r == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1330 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1331
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1332 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333 * Second pass: emit code.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1335 regcomp_start(expr, re_flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1336 regcode = r->program;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1337 regc(REGMAGIC);
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1338 if (reg(REG_NOPAREN, &flags) == NULL || reg_toolong)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1339 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1340 vim_free(r);
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1341 if (reg_toolong)
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1342 EMSG_RET_NULL(_("E339: Pattern too long"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1343 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1344 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1345
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1346 /* Dig out information for optimizations. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1347 r->regstart = NUL; /* Worst-case defaults. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1348 r->reganch = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1349 r->regmust = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1350 r->regmlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1351 r->regflags = regflags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1352 if (flags & HASNL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1353 r->regflags |= RF_HASNL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1354 if (flags & HASLOOKBH)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1355 r->regflags |= RF_LOOKBH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1356 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1357 /* Remember whether this pattern has any \z specials in it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1358 r->reghasz = re_has_z;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1359 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1360 scan = r->program + 1; /* First BRANCH. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1361 if (OP(regnext(scan)) == END) /* Only one top-level choice. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1362 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1363 scan = OPERAND(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1364
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1365 /* Starting-point info. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1366 if (OP(scan) == BOL || OP(scan) == RE_BOF)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1367 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1368 r->reganch++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1369 scan = regnext(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1370 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1371
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1372 if (OP(scan) == EXACTLY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1373 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1374 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1375 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1376 r->regstart = (*mb_ptr2char)(OPERAND(scan));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1377 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1378 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1379 r->regstart = *OPERAND(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1380 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1381 else if ((OP(scan) == BOW
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1382 || OP(scan) == EOW
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1383 || OP(scan) == NOTHING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1384 || OP(scan) == MOPEN + 0 || OP(scan) == NOPEN
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1385 || OP(scan) == MCLOSE + 0 || OP(scan) == NCLOSE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1386 && OP(regnext(scan)) == EXACTLY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1387 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1388 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1389 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1390 r->regstart = (*mb_ptr2char)(OPERAND(regnext(scan)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1391 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1392 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1393 r->regstart = *OPERAND(regnext(scan));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1394 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1395
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1396 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1397 * If there's something expensive in the r.e., find the longest
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1398 * literal string that must appear and make it the regmust. Resolve
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1399 * ties in favor of later strings, since the regstart check works
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1400 * with the beginning of the r.e. and avoiding duplication
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1401 * strengthens checking. Not a strong reason, but sufficient in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1402 * absence of others.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1403 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1404 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1405 * When the r.e. starts with BOW, it is faster to look for a regmust
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1406 * first. Used a lot for "#" and "*" commands. (Added by mool).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1407 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1408 if ((flags & SPSTART || OP(scan) == BOW || OP(scan) == EOW)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1409 && !(flags & HASNL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1411 longest = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1412 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1413 for (; scan != NULL; scan = regnext(scan))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1414 if (OP(scan) == EXACTLY && STRLEN(OPERAND(scan)) >= (size_t)len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1415 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1416 longest = OPERAND(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1417 len = (int)STRLEN(OPERAND(scan));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1418 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1419 r->regmust = longest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1420 r->regmlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1421 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1422 }
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1423 #ifdef BT_REGEXP_DUMP
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1424 regdump(expr, r);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1425 #endif
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1426 r->engine = &bt_regengine;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1427 return (regprog_T *)r;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1428 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1429
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1430 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1431 * Setup to parse the regexp. Used once to get the length and once to do it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1432 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1433 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1434 regcomp_start(expr, re_flags)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1435 char_u *expr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1436 int re_flags; /* see vim_regcomp() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1437 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 initchr(expr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1439 if (re_flags & RE_MAGIC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1440 reg_magic = MAGIC_ON;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1441 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1442 reg_magic = MAGIC_OFF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1443 reg_string = (re_flags & RE_STRING);
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
1444 reg_strict = (re_flags & RE_STRICT);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1445
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1446 num_complex_braces = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1447 regnpar = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1448 vim_memset(had_endbrace, 0, sizeof(had_endbrace));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1449 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1450 regnzpar = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1451 re_has_z = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1452 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1453 regsize = 0L;
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1454 reg_toolong = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1455 regflags = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1456 #if defined(FEAT_SYN_HL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1457 had_eol = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1458 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1459 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1460
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1461 #if defined(FEAT_SYN_HL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1462 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463 * Check if during the previous call to vim_regcomp the EOL item "$" has been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1464 * found. This is messy, but it works fine.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1465 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1466 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1467 vim_regcomp_had_eol()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1468 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1469 return had_eol;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1470 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1471 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1472
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1473 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1474 * Parse regular expression, i.e. main body or parenthesized thing.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1475 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1476 * Caller must absorb opening parenthesis.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1477 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1478 * Combining parenthesis handling with the base level of regular expression
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1479 * is a trifle forced, but the need to tie the tails of the branches to what
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1480 * follows makes it hard to avoid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1481 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1483 reg(paren, flagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1484 int paren; /* REG_NOPAREN, REG_PAREN, REG_NPAREN or REG_ZPAREN */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1485 int *flagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1486 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1487 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1488 char_u *br;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1489 char_u *ender;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1490 int parno = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1491 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1492
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1493 *flagp = HASWIDTH; /* Tentatively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1494
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1495 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1496 if (paren == REG_ZPAREN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1497 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1498 /* Make a ZOPEN node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1499 if (regnzpar >= NSUBEXP)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1500 EMSG_RET_NULL(_("E50: Too many \\z("));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1501 parno = regnzpar;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1502 regnzpar++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1503 ret = regnode(ZOPEN + parno);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1504 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1505 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1506 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1507 if (paren == REG_PAREN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1508 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1509 /* Make a MOPEN node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1510 if (regnpar >= NSUBEXP)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1511 EMSG2_RET_NULL(_("E51: Too many %s("), reg_magic == MAGIC_ALL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1512 parno = regnpar;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1513 ++regnpar;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1514 ret = regnode(MOPEN + parno);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1515 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516 else if (paren == REG_NPAREN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1517 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1518 /* Make a NOPEN node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1519 ret = regnode(NOPEN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1520 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1521 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1522 ret = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1523
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524 /* Pick up the branches, linking them together. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525 br = regbranch(&flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1526 if (br == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1527 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528 if (ret != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1529 regtail(ret, br); /* [MZ]OPEN -> first. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1530 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1531 ret = br;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1532 /* If one of the branches can be zero-width, the whole thing can.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1533 * If one of the branches has * at start or matches a line-break, the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1534 * whole thing can. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1535 if (!(flags & HASWIDTH))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1536 *flagp &= ~HASWIDTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1537 *flagp |= flags & (SPSTART | HASNL | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1538 while (peekchr() == Magic('|'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1539 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1540 skipchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1541 br = regbranch(&flags);
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1542 if (br == NULL || reg_toolong)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1543 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1544 regtail(ret, br); /* BRANCH -> BRANCH. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1545 if (!(flags & HASWIDTH))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1546 *flagp &= ~HASWIDTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1547 *flagp |= flags & (SPSTART | HASNL | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1548 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1549
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1550 /* Make a closing node, and hook it on the end. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1551 ender = regnode(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1552 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1553 paren == REG_ZPAREN ? ZCLOSE + parno :
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 paren == REG_PAREN ? MCLOSE + parno :
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1556 paren == REG_NPAREN ? NCLOSE : END);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1557 regtail(ret, ender);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1558
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1559 /* Hook the tails of the branches to the closing node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1560 for (br = ret; br != NULL; br = regnext(br))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1561 regoptail(br, ender);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1562
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1563 /* Check for proper termination. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1564 if (paren != REG_NOPAREN && getchr() != Magic(')'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1565 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1566 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1567 if (paren == REG_ZPAREN)
308
74e9d19831c2 updated for version 7.0081
vimboss
parents: 297
diff changeset
1568 EMSG_RET_NULL(_("E52: Unmatched \\z("));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1569 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 if (paren == REG_NPAREN)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1572 EMSG2_RET_NULL(_(e_unmatchedpp), reg_magic == MAGIC_ALL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1573 else
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1574 EMSG2_RET_NULL(_(e_unmatchedp), reg_magic == MAGIC_ALL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1575 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1576 else if (paren == REG_NOPAREN && peekchr() != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1577 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1578 if (curchr == Magic(')'))
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1579 EMSG2_RET_NULL(_(e_unmatchedpar), reg_magic == MAGIC_ALL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1580 else
308
74e9d19831c2 updated for version 7.0081
vimboss
parents: 297
diff changeset
1581 EMSG_RET_NULL(_(e_trailing)); /* "Can't happen". */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1582 /* NOTREACHED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1583 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1584 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1585 * Here we set the flag allowing back references to this set of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1586 * parentheses.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1587 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1588 if (paren == REG_PAREN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1589 had_endbrace[parno] = TRUE; /* have seen the close paren */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1591 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1592
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1593 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1594 * Parse one alternative of an | operator.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1595 * Implements the & operator.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1596 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1597 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1598 regbranch(flagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1599 int *flagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1600 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1601 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1602 char_u *chain = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1603 char_u *latest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1604 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1605
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1606 *flagp = WORST | HASNL; /* Tentatively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1607
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1608 ret = regnode(BRANCH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1609 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1610 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1611 latest = regconcat(&flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1612 if (latest == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1613 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1614 /* If one of the branches has width, the whole thing has. If one of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1615 * the branches anchors at start-of-line, the whole thing does.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1616 * If one of the branches uses look-behind, the whole thing does. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1617 *flagp |= flags & (HASWIDTH | SPSTART | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1618 /* If one of the branches doesn't match a line-break, the whole thing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1619 * doesn't. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1620 *flagp &= ~HASNL | (flags & HASNL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1621 if (chain != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1622 regtail(chain, latest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1623 if (peekchr() != Magic('&'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1624 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1625 skipchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1626 regtail(latest, regnode(END)); /* operand ends */
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1627 if (reg_toolong)
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1628 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1629 reginsert(MATCH, latest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1630 chain = latest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1631 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1632
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1633 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1634 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1635
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1636 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1637 * Parse one alternative of an | or & operator.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1638 * Implements the concatenation operator.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1639 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1640 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1641 regconcat(flagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1642 int *flagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1643 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1644 char_u *first = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1645 char_u *chain = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1646 char_u *latest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1647 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1648 int cont = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1649
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1650 *flagp = WORST; /* Tentatively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1651
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1652 while (cont)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1653 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1654 switch (peekchr())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1655 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1656 case NUL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1657 case Magic('|'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1658 case Magic('&'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1659 case Magic(')'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1660 cont = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1661 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1662 case Magic('Z'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1663 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1664 regflags |= RF_ICOMBINE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1665 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1666 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1667 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1668 case Magic('c'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1669 regflags |= RF_ICASE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1670 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1671 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1672 case Magic('C'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1673 regflags |= RF_NOICASE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1674 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1675 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1676 case Magic('v'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1677 reg_magic = MAGIC_ALL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1678 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1679 curchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1680 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1681 case Magic('m'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1682 reg_magic = MAGIC_ON;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1683 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1684 curchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1685 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1686 case Magic('M'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1687 reg_magic = MAGIC_OFF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1688 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1689 curchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1690 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1691 case Magic('V'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1692 reg_magic = MAGIC_NONE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1693 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1694 curchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1695 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1696 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1697 latest = regpiece(&flags);
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1698 if (latest == NULL || reg_toolong)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1699 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1700 *flagp |= flags & (HASWIDTH | HASNL | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1701 if (chain == NULL) /* First piece. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1702 *flagp |= flags & SPSTART;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1703 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1704 regtail(chain, latest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1705 chain = latest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1706 if (first == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1707 first = latest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1708 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1709 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1710 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1711 if (first == NULL) /* Loop ran zero times. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1712 first = regnode(NOTHING);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1713 return first;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1714 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1715
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1716 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1717 * Parse something followed by possible [*+=].
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1718 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1719 * Note that the branching code sequences used for = and the general cases
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1720 * of * and + are somewhat optimized: they use the same NOTHING node as
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1721 * both the endmarker for their branch list and the body of the last branch.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1722 * It might seem that this node could be dispensed with entirely, but the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1723 * endmarker role is not redundant.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1724 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1725 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1726 regpiece(flagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1727 int *flagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1728 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1729 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1730 int op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1731 char_u *next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1732 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1733 long minval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1734 long maxval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1735
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1736 ret = regatom(&flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1737 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1738 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1739
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1740 op = peekchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1741 if (re_multi_type(op) == NOT_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1742 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1743 *flagp = flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1744 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1745 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1746 /* default flags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1747 *flagp = (WORST | SPSTART | (flags & (HASNL | HASLOOKBH)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1748
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1749 skipchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1750 switch (op)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1751 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1752 case Magic('*'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1753 if (flags & SIMPLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1754 reginsert(STAR, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1755 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1756 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1757 /* Emit x* as (x&|), where & means "self". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758 reginsert(BRANCH, ret); /* Either x */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1759 regoptail(ret, regnode(BACK)); /* and loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1760 regoptail(ret, ret); /* back */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1761 regtail(ret, regnode(BRANCH)); /* or */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1762 regtail(ret, regnode(NOTHING)); /* null. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1763 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1764 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1765
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1766 case Magic('+'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1767 if (flags & SIMPLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1768 reginsert(PLUS, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1769 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1770 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1771 /* Emit x+ as x(&|), where & means "self". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1772 next = regnode(BRANCH); /* Either */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1773 regtail(ret, next);
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
1774 regtail(regnode(BACK), ret); /* loop back */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1775 regtail(next, regnode(BRANCH)); /* or */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1776 regtail(ret, regnode(NOTHING)); /* null. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1777 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1778 *flagp = (WORST | HASWIDTH | (flags & (HASNL | HASLOOKBH)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1779 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1780
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1781 case Magic('@'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1782 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1783 int lop = END;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1784
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1785 switch (no_Magic(getchr()))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1786 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1787 case '=': lop = MATCH; break; /* \@= */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1788 case '!': lop = NOMATCH; break; /* \@! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1789 case '>': lop = SUBPAT; break; /* \@> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1790 case '<': switch (no_Magic(getchr()))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 case '=': lop = BEHIND; break; /* \@<= */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793 case '!': lop = NOBEHIND; break; /* \@<! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1796 if (lop == END)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1797 EMSG2_RET_NULL(_("E59: invalid character after %s@"),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1798 reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1799 /* Look behind must match with behind_pos. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1800 if (lop == BEHIND || lop == NOBEHIND)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1801 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1802 regtail(ret, regnode(BHPOS));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1803 *flagp |= HASLOOKBH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1804 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1805 regtail(ret, regnode(END)); /* operand ends */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1806 reginsert(lop, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1807 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1808 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1809
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1810 case Magic('?'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1811 case Magic('='):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1812 /* Emit x= as (x|) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1813 reginsert(BRANCH, ret); /* Either x */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1814 regtail(ret, regnode(BRANCH)); /* or */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1815 next = regnode(NOTHING); /* null. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1816 regtail(ret, next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1817 regoptail(ret, next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1818 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1819
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1820 case Magic('{'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1821 if (!read_limits(&minval, &maxval))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1822 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1823 if (flags & SIMPLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1824 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1825 reginsert(BRACE_SIMPLE, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1826 reginsert_limits(BRACE_LIMITS, minval, maxval, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1827 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1828 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1829 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1830 if (num_complex_braces >= 10)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1831 EMSG2_RET_NULL(_("E60: Too many complex %s{...}s"),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1832 reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1833 reginsert(BRACE_COMPLEX + num_complex_braces, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1834 regoptail(ret, regnode(BACK));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1835 regoptail(ret, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1836 reginsert_limits(BRACE_LIMITS, minval, maxval, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1837 ++num_complex_braces;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1838 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1839 if (minval > 0 && maxval > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1840 *flagp = (HASWIDTH | (flags & (HASNL | HASLOOKBH)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1841 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1842 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1843 if (re_multi_type(peekchr()) != NOT_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1844 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1845 /* Can't have a multi follow a multi. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1846 if (peekchr() == Magic('*'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1847 sprintf((char *)IObuff, _("E61: Nested %s*"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1848 reg_magic >= MAGIC_ON ? "" : "\\");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1849 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1850 sprintf((char *)IObuff, _("E62: Nested %s%c"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1851 reg_magic == MAGIC_ALL ? "" : "\\", no_Magic(peekchr()));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1852 EMSG_RET_NULL(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1853 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1854
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1855 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1856 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1857
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1858 /* When making changes to classchars also change nfa_classcodes. */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1859 static char_u *classchars = (char_u *)".iIkKfFpPsSdDxXoOwWhHaAlLuU";
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1860 static int classcodes[] = {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1861 ANY, IDENT, SIDENT, KWORD, SKWORD,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1862 FNAME, SFNAME, PRINT, SPRINT,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1863 WHITE, NWHITE, DIGIT, NDIGIT,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1864 HEX, NHEX, OCTAL, NOCTAL,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1865 WORD, NWORD, HEAD, NHEAD,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1866 ALPHA, NALPHA, LOWER, NLOWER,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1867 UPPER, NUPPER
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1868 };
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1869
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1870 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1871 * Parse the lowest level.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1872 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1873 * Optimization: gobbles an entire sequence of ordinary characters so that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1874 * it can turn them into a single node, which is smaller to store and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1875 * faster to run. Don't do this when one_exactly is set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1876 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1877 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1878 regatom(flagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1879 int *flagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1880 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1881 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1882 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1883 int cpo_lit; /* 'cpoptions' contains 'l' flag */
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1884 int cpo_bsl; /* 'cpoptions' contains '\' flag */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1885 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1886 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1887 int extra = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1888
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1889 *flagp = WORST; /* Tentatively. */
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
1890 cpo_lit = vim_strchr(p_cpo, CPO_LITERAL) != NULL;
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
1891 cpo_bsl = vim_strchr(p_cpo, CPO_BACKSL) != NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1892
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1893 c = getchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1894 switch (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1895 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1896 case Magic('^'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1897 ret = regnode(BOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1898 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1899
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1900 case Magic('$'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1901 ret = regnode(EOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1902 #if defined(FEAT_SYN_HL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1903 had_eol = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1904 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1905 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1906
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1907 case Magic('<'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1908 ret = regnode(BOW);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1909 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1910
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1911 case Magic('>'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1912 ret = regnode(EOW);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1913 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1914
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1915 case Magic('_'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1916 c = no_Magic(getchr());
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1917 if (c == '^') /* "\_^" is start-of-line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1918 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1919 ret = regnode(BOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1920 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1921 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1922 if (c == '$') /* "\_$" is end-of-line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1923 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1924 ret = regnode(EOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1925 #if defined(FEAT_SYN_HL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1926 had_eol = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1927 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1928 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1929 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1930
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1931 extra = ADD_NL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1932 *flagp |= HASNL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1933
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1934 /* "\_[" is character range plus newline */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1935 if (c == '[')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1936 goto collection;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1937
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1938 /* "\_x" is character class plus newline */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1939 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1940
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1941 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1942 * Character classes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1943 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1944 case Magic('.'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1945 case Magic('i'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1946 case Magic('I'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1947 case Magic('k'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1948 case Magic('K'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1949 case Magic('f'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1950 case Magic('F'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1951 case Magic('p'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1952 case Magic('P'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1953 case Magic('s'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1954 case Magic('S'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1955 case Magic('d'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1956 case Magic('D'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1957 case Magic('x'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1958 case Magic('X'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1959 case Magic('o'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1960 case Magic('O'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1961 case Magic('w'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1962 case Magic('W'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1963 case Magic('h'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1964 case Magic('H'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1965 case Magic('a'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1966 case Magic('A'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1967 case Magic('l'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1968 case Magic('L'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1969 case Magic('u'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1970 case Magic('U'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1971 p = vim_strchr(classchars, no_Magic(c));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1972 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1973 EMSG_RET_NULL(_("E63: invalid use of \\_"));
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
1974 #ifdef FEAT_MBYTE
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
1975 /* When '.' is followed by a composing char ignore the dot, so that
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
1976 * the composing char is matched here. */
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
1977 if (enc_utf8 && c == Magic('.') && utf_iscomposing(peekchr()))
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
1978 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
1979 c = getchr();
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
1980 goto do_multibyte;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
1981 }
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
1982 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1983 ret = regnode(classcodes[p - classchars] + extra);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1984 *flagp |= HASWIDTH | SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1985 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1986
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1987 case Magic('n'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1988 if (reg_string)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1989 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1990 /* In a string "\n" matches a newline character. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1991 ret = regnode(EXACTLY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1992 regc(NL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1993 regc(NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1994 *flagp |= HASWIDTH | SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1995 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1996 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1997 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1998 /* In buffer text "\n" matches the end of a line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1999 ret = regnode(NEWL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2000 *flagp |= HASWIDTH | HASNL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2001 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2002 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2003
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2004 case Magic('('):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2005 if (one_exactly)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2006 EMSG_ONE_RET_NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2007 ret = reg(REG_PAREN, &flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2008 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2009 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2010 *flagp |= flags & (HASWIDTH | SPSTART | HASNL | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2011 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2012
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2013 case NUL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2014 case Magic('|'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2015 case Magic('&'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2016 case Magic(')'):
1468
200b706675a5 updated for version 7.1-183
vimboss
parents: 1458
diff changeset
2017 if (one_exactly)
200b706675a5 updated for version 7.1-183
vimboss
parents: 1458
diff changeset
2018 EMSG_ONE_RET_NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2019 EMSG_RET_NULL(_(e_internal)); /* Supposed to be caught earlier. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2020 /* NOTREACHED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2021
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2022 case Magic('='):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2023 case Magic('?'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2024 case Magic('+'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2025 case Magic('@'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2026 case Magic('{'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2027 case Magic('*'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2028 c = no_Magic(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2029 sprintf((char *)IObuff, _("E64: %s%c follows nothing"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2030 (c == '*' ? reg_magic >= MAGIC_ON : reg_magic == MAGIC_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2031 ? "" : "\\", c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2032 EMSG_RET_NULL(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2033 /* NOTREACHED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2034
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2035 case Magic('~'): /* previous substitute pattern */
359
6c62b9b939bd updated for version 7.0093
vimboss
parents: 308
diff changeset
2036 if (reg_prev_sub != NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2037 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2038 char_u *lp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2039
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040 ret = regnode(EXACTLY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2041 lp = reg_prev_sub;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2042 while (*lp != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2043 regc(*lp++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2044 regc(NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2045 if (*reg_prev_sub != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2046 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2047 *flagp |= HASWIDTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2048 if ((lp - reg_prev_sub) == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2049 *flagp |= SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2050 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2051 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2052 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2053 EMSG_RET_NULL(_(e_nopresub));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2054 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2055
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2056 case Magic('1'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2057 case Magic('2'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2058 case Magic('3'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2059 case Magic('4'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2060 case Magic('5'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2061 case Magic('6'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2062 case Magic('7'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2063 case Magic('8'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064 case Magic('9'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2065 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2066 int refnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2068 refnum = c - Magic('0');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2069 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2070 * Check if the back reference is legal. We must have seen the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2071 * close brace.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2072 * TODO: Should also check that we don't refer to something
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2073 * that is repeated (+*=): what instance of the repetition
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2074 * should we match?
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2076 if (!had_endbrace[refnum])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2077 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2078 /* Trick: check if "@<=" or "@<!" follows, in which case
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2079 * the \1 can appear before the referenced match. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2080 for (p = regparse; *p != NUL; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2081 if (p[0] == '@' && p[1] == '<'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2082 && (p[2] == '!' || p[2] == '='))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2083 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2084 if (*p == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2085 EMSG_RET_NULL(_("E65: Illegal back reference"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2086 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2087 ret = regnode(BACKREF + refnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2088 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2089 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2090
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2091 case Magic('z'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2092 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2093 c = no_Magic(getchr());
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2094 switch (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095 {
741
ac1f1e69c50d updated for version 7.0222
vimboss
parents: 714
diff changeset
2096 #ifdef FEAT_SYN_HL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2097 case '(': if (reg_do_extmatch != REX_SET)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2098 EMSG_RET_NULL(_("E66: \\z( not allowed here"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2099 if (one_exactly)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2100 EMSG_ONE_RET_NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2101 ret = reg(REG_ZPAREN, &flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2102 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2103 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2104 *flagp |= flags & (HASWIDTH|SPSTART|HASNL|HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105 re_has_z = REX_SET;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2106 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2107
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2108 case '1':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2109 case '2':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2110 case '3':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2111 case '4':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2112 case '5':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2113 case '6':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2114 case '7':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2115 case '8':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2116 case '9': if (reg_do_extmatch != REX_USE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2117 EMSG_RET_NULL(_("E67: \\z1 et al. not allowed here"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2118 ret = regnode(ZREF + c - '0');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2119 re_has_z = REX_USE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2120 break;
741
ac1f1e69c50d updated for version 7.0222
vimboss
parents: 714
diff changeset
2121 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2122
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2123 case 's': ret = regnode(MOPEN + 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2124 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2125
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2126 case 'e': ret = regnode(MCLOSE + 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2127 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2128
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2129 default: EMSG_RET_NULL(_("E68: Invalid character after \\z"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2130 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2131 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2132 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2133
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2134 case Magic('%'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2135 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2136 c = no_Magic(getchr());
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2137 switch (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2138 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2139 /* () without a back reference */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2140 case '(':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2141 if (one_exactly)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2142 EMSG_ONE_RET_NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2143 ret = reg(REG_NPAREN, &flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2144 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2145 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2146 *flagp |= flags & (HASWIDTH | SPSTART | HASNL | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2147 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2148
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2149 /* Catch \%^ and \%$ regardless of where they appear in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2150 * pattern -- regardless of whether or not it makes sense. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2151 case '^':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2152 ret = regnode(RE_BOF);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2153 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2154
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155 case '$':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156 ret = regnode(RE_EOF);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2157 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2158
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2159 case '#':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2160 ret = regnode(CURSOR);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2161 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2162
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2163 case 'V':
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2164 ret = regnode(RE_VISUAL);
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2165 break;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2166
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2167 /* \%[abc]: Emit as a list of branches, all ending at the last
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2168 * branch which matches nothing. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169 case '[':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2170 if (one_exactly) /* doesn't nest */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2171 EMSG_ONE_RET_NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2172 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173 char_u *lastbranch;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2174 char_u *lastnode = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175 char_u *br;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2176
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2177 ret = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178 while ((c = getchr()) != ']')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2180 if (c == NUL)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2181 EMSG2_RET_NULL(_("E69: Missing ] after %s%%["),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182 reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 br = regnode(BRANCH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2185 ret = br;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2187 regtail(lastnode, br);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2188
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2189 ungetchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 one_exactly = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191 lastnode = regatom(flagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2192 one_exactly = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2193 if (lastnode == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2194 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2195 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2196 if (ret == NULL)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2197 EMSG2_RET_NULL(_("E70: Empty %s%%[]"),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2198 reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2199 lastbranch = regnode(BRANCH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2200 br = regnode(NOTHING);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2201 if (ret != JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2202 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2203 regtail(lastnode, br);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2204 regtail(lastbranch, br);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2205 /* connect all branches to the NOTHING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2206 * branch at the end */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2207 for (br = ret; br != lastnode; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2208 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2209 if (OP(br) == BRANCH)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2210 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2211 regtail(br, lastbranch);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2212 br = OPERAND(br);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2213 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2214 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2215 br = regnext(br);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2216 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2217 }
1701
4577899b8ff1 updated for version 7.2c-003
vimboss
parents: 1621
diff changeset
2218 *flagp &= ~(HASWIDTH | SIMPLE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2219 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2220 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2221
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2222 case 'd': /* %d123 decimal */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2223 case 'o': /* %o123 octal */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2224 case 'x': /* %xab hex 2 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2225 case 'u': /* %uabcd hex 4 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2226 case 'U': /* %U1234abcd hex 8 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2227 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2228 int i;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2229
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2230 switch (c)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2231 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2232 case 'd': i = getdecchrs(); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2233 case 'o': i = getoctchrs(); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2234 case 'x': i = gethexchrs(2); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2235 case 'u': i = gethexchrs(4); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2236 case 'U': i = gethexchrs(8); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2237 default: i = -1; break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2238 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2239
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2240 if (i < 0)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2241 EMSG2_RET_NULL(
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2242 _("E678: Invalid character after %s%%[dxouU]"),
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2243 reg_magic == MAGIC_ALL);
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2244 #ifdef FEAT_MBYTE
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2245 if (use_multibytecode(i))
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2246 ret = regnode(MULTIBYTECODE);
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2247 else
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2248 #endif
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2249 ret = regnode(EXACTLY);
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2250 if (i == 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2251 regc(0x0a);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2252 else
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2253 #ifdef FEAT_MBYTE
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2254 regmbc(i);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2255 #else
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2256 regc(i);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2257 #endif
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2258 regc(NUL);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2259 *flagp |= HASWIDTH;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2260 break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2261 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2262
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2263 default:
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2264 if (VIM_ISDIGIT(c) || c == '<' || c == '>'
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2265 || c == '\'')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2266 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2267 long_u n = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2268 int cmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2269
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2270 cmp = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2271 if (cmp == '<' || cmp == '>')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2272 c = getchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2273 while (VIM_ISDIGIT(c))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2274 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2275 n = n * 10 + (c - '0');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2276 c = getchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2277 }
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2278 if (c == '\'' && n == 0)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2279 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2280 /* "\%'m", "\%<'m" and "\%>'m": Mark */
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2281 c = getchr();
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2282 ret = regnode(RE_MARK);
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2283 if (ret == JUST_CALC_SIZE)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2284 regsize += 2;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2285 else
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2286 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2287 *regcode++ = c;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2288 *regcode++ = cmp;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2289 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2290 break;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2291 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2292 else if (c == 'l' || c == 'c' || c == 'v')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2293 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2294 if (c == 'l')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2295 ret = regnode(RE_LNUM);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2296 else if (c == 'c')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2297 ret = regnode(RE_COL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2298 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2299 ret = regnode(RE_VCOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2300 if (ret == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2301 regsize += 5;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2302 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2303 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2304 /* put the number and the optional
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2305 * comparator after the opcode */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2306 regcode = re_put_long(regcode, n);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2307 *regcode++ = cmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2308 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2309 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2310 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2311 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2312
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2313 EMSG2_RET_NULL(_("E71: Invalid character after %s%%"),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2314 reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2315 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2316 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2317 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2318
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2319 case Magic('['):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2320 collection:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2321 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2322 char_u *lp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2323
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2324 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2325 * If there is no matching ']', we assume the '[' is a normal
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2326 * character. This makes 'incsearch' and ":help [" work.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2327 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2328 lp = skip_anyof(regparse);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2329 if (*lp == ']') /* there is a matching ']' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2330 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2331 int startc = -1; /* > 0 when next '-' is a range */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2332 int endc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2333
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2334 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2335 * In a character class, different parsing rules apply.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2336 * Not even \ is special anymore, nothing is.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2337 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2338 if (*regparse == '^') /* Complement of range. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2339 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2340 ret = regnode(ANYBUT + extra);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 regparse++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2342 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2344 ret = regnode(ANYOF + extra);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2345
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2346 /* At the start ']' and '-' mean the literal character. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2347 if (*regparse == ']' || *regparse == '-')
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2348 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2349 startc = *regparse;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 regc(*regparse++);
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2351 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2352
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2353 while (*regparse != NUL && *regparse != ']')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2354 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2355 if (*regparse == '-')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2356 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2357 ++regparse;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2358 /* The '-' is not used for a range at the end and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2359 * after or before a '\n'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2360 if (*regparse == ']' || *regparse == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2361 || startc == -1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2362 || (regparse[0] == '\\' && regparse[1] == 'n'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364 regc('-');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365 startc = '-'; /* [--x] is a range */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 {
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2369 /* Also accept "a-[.z.]" */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2370 endc = 0;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2371 if (*regparse == '[')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2372 endc = get_coll_element(&regparse);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2373 if (endc == 0)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2374 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 #ifdef FEAT_MBYTE
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2376 if (has_mbyte)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2377 endc = mb_ptr2char_adv(&regparse);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2378 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2379 #endif
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2380 endc = *regparse++;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2381 }
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2382
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2383 /* Handle \o40, \x20 and \u20AC style sequences */
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2384 if (endc == '\\' && !cpo_lit && !cpo_bsl)
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2385 endc = coll_get_char();
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2386
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387 if (startc > endc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388 EMSG_RET_NULL(_(e_invrange));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390 if (has_mbyte && ((*mb_char2len)(startc) > 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391 || (*mb_char2len)(endc) > 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2392 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393 /* Limit to a range of 256 chars */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394 if (endc > startc + 256)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395 EMSG_RET_NULL(_(e_invrange));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2396 while (++startc <= endc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2397 regmbc(startc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2398 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2399 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2400 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2401 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2402 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403 int alpha_only = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 /* for alphabetical range skip the gaps
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406 * 'i'-'j', 'r'-'s', 'I'-'J' and 'R'-'S'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 if (isalpha(startc) && isalpha(endc))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408 alpha_only = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2410 while (++startc <= endc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2411 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2412 if (!alpha_only || isalpha(startc))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2413 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2414 regc(startc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2415 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2416 startc = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2417 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2418 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2419 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2420 * Only "\]", "\^", "\]" and "\\" are special in Vi. Vim
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2421 * accepts "\t", "\e", etc., but only when the 'l' flag in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2422 * 'cpoptions' is not included.
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2423 * Posix doesn't recognize backslash at all.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2424 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2425 else if (*regparse == '\\'
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2426 && !cpo_bsl
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2427 && (vim_strchr(REGEXP_INRANGE, regparse[1]) != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2428 || (!cpo_lit
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2429 && vim_strchr(REGEXP_ABBR,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2430 regparse[1]) != NULL)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2431 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2432 regparse++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2433 if (*regparse == 'n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2434 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2435 /* '\n' in range: also match NL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2436 if (ret != JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2437 {
4084
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2438 /* Using \n inside [^] does not change what
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2439 * matches. "[^\n]" is the same as ".". */
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2440 if (*ret == ANYOF)
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2441 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2442 *ret = ANYOF + ADD_NL;
4084
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2443 *flagp |= HASNL;
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2444 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2445 /* else: must have had a \n already */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2446 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2447 regparse++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2448 startc = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2449 }
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2450 else if (*regparse == 'd'
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2451 || *regparse == 'o'
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2452 || *regparse == 'x'
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2453 || *regparse == 'u'
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2454 || *regparse == 'U')
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2455 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2456 startc = coll_get_char();
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2457 if (startc == 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2458 regc(0x0a);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2459 else
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2460 #ifdef FEAT_MBYTE
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2461 regmbc(startc);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2462 #else
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2463 regc(startc);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2464 #endif
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2465 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2466 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2467 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2468 startc = backslash_trans(*regparse++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2469 regc(startc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2471 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2472 else if (*regparse == '[')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2473 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2474 int c_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 int cu;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2477 c_class = get_char_class(&regparse);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 startc = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2479 /* Characters assumed to be 8 bits! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480 switch (c_class)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2482 case CLASS_NONE:
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2483 c_class = get_equi_class(&regparse);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2484 if (c_class != 0)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2485 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2486 /* produce equivalence class */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2487 reg_equi_class(c_class);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2488 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2489 else if ((c_class =
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2490 get_coll_element(&regparse)) != 0)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2491 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2492 /* produce a collating element */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2493 regmbc(c_class);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2494 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2495 else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2496 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2497 /* literal '[', allow [[-x] as a range */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2498 startc = *regparse++;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2499 regc(startc);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2500 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2501 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2502 case CLASS_ALNUM:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2503 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2504 if (isalnum(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2505 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2506 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2507 case CLASS_ALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2508 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2509 if (isalpha(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2510 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2511 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2512 case CLASS_BLANK:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2513 regc(' ');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2514 regc('\t');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2515 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2516 case CLASS_CNTRL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2517 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2518 if (iscntrl(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2519 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 case CLASS_DIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2522 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 if (VIM_ISDIGIT(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2524 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2525 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2526 case CLASS_GRAPH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2528 if (isgraph(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2531 case CLASS_LOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2532 for (cu = 1; cu <= 255; cu++)
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
2533 if (MB_ISLOWER(cu))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2534 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2535 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2536 case CLASS_PRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2537 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2538 if (vim_isprintc(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2539 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2540 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2541 case CLASS_PUNCT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2542 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2543 if (ispunct(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2544 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2545 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2546 case CLASS_SPACE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2547 for (cu = 9; cu <= 13; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2548 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2549 regc(' ');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2550 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2551 case CLASS_UPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2552 for (cu = 1; cu <= 255; cu++)
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
2553 if (MB_ISUPPER(cu))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2554 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2555 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2556 case CLASS_XDIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2557 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2558 if (vim_isxdigit(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2559 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2560 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2561 case CLASS_TAB:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2562 regc('\t');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2563 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2564 case CLASS_RETURN:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2565 regc('\r');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2566 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2567 case CLASS_BACKSPACE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2568 regc('\b');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2569 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2570 case CLASS_ESCAPE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2571 regc('\033');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2572 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2573 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2574 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2575 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2576 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2578 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2579 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2580 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2581
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2582 /* produce a multibyte character, including any
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2583 * following composing characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2584 startc = mb_ptr2char(regparse);
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
2585 len = (*mb_ptr2len)(regparse);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2586 if (enc_utf8 && utf_char2len(startc) != len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2587 startc = -1; /* composing chars */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2588 while (--len >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2589 regc(*regparse++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2590 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2591 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2592 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2593 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2594 startc = *regparse++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2595 regc(startc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2596 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2597 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2598 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2599 regc(NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2600 prevchr_len = 1; /* last char was the ']' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2601 if (*regparse != ']')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2602 EMSG_RET_NULL(_(e_toomsbra)); /* Cannot happen? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2603 skipchr(); /* let's be friends with the lexer again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2604 *flagp |= HASWIDTH | SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2605 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2606 }
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
2607 else if (reg_strict)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2608 EMSG2_RET_NULL(_(e_missingbracket), reg_magic > MAGIC_OFF);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2609 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2610 /* FALLTHROUGH */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2611
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2612 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2613 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2614 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2615
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2616 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2617 /* A multi-byte character is handled as a separate atom if it's
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2618 * before a multi and when it's a composing char. */
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2619 if (use_multibytecode(c))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2620 {
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2621 do_multibyte:
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2622 ret = regnode(MULTIBYTECODE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2623 regmbc(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2624 *flagp |= HASWIDTH | SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2625 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2626 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2627 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2628
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2629 ret = regnode(EXACTLY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2630
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2631 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2632 * Append characters as long as:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2633 * - there is no following multi, we then need the character in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2634 * front of it as a single character operand
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2635 * - not running into a Magic character
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2636 * - "one_exactly" is not set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2637 * But always emit at least one character. Might be a Multi,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2638 * e.g., a "[" without matching "]".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2639 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2640 for (len = 0; c != NUL && (len == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2641 || (re_multi_type(peekchr()) == NOT_MULTI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2642 && !one_exactly
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2643 && !is_Magic(c))); ++len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2644 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2645 c = no_Magic(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2646 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2647 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2648 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2649 regmbc(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2650 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2651 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2652 int l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2653
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2654 /* Need to get composing character too. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2655 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2656 {
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2657 l = utf_ptr2len(regparse);
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2658 if (!UTF_COMPOSINGLIKE(regparse, regparse + l))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2659 break;
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2660 regmbc(utf_ptr2char(regparse));
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2661 skipchr();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2662 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2663 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2664 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2665 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2666 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2667 regc(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2668 c = getchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2669 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2670 ungetchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2671
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2672 regc(NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2673 *flagp |= HASWIDTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2674 if (len == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2675 *flagp |= SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2676 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2677 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2678 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2679
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2680 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2681 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2682
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2683 #ifdef FEAT_MBYTE
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2684 /*
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2685 * Return TRUE if MULTIBYTECODE should be used instead of EXACTLY for
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2686 * character "c".
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2687 */
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2688 static int
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2689 use_multibytecode(c)
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2690 int c;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2691 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2692 return has_mbyte && (*mb_char2len)(c) > 1
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2693 && (re_multi_type(peekchr()) != NOT_MULTI
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2694 || (enc_utf8 && utf_iscomposing(c)));
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2695 }
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2696 #endif
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2697
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2698 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2699 * Emit a node.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2700 * Return pointer to generated code.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2701 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2702 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2703 regnode(op)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2704 int op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2705 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2706 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2707
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2708 ret = regcode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2709 if (ret == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2710 regsize += 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2711 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2712 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2713 *regcode++ = op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2714 *regcode++ = NUL; /* Null "next" pointer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2715 *regcode++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2716 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2717 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2718 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2719
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2720 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2721 * Emit (if appropriate) a byte of code
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2722 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2723 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2724 regc(b)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2725 int b;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2726 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2727 if (regcode == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2728 regsize++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2729 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2730 *regcode++ = b;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2731 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2732
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2733 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2734 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2735 * Emit (if appropriate) a multi-byte character of code
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2736 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2737 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2738 regmbc(c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2739 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2740 {
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
2741 if (!has_mbyte && c > 0xff)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
2742 return;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2743 if (regcode == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2744 regsize += (*mb_char2len)(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2745 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2746 regcode += (*mb_char2bytes)(c, regcode);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2747 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2748 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2749
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2750 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2751 * Insert an operator in front of already-emitted operand
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2752 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2753 * Means relocating the operand.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2754 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2755 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2756 reginsert(op, opnd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2757 int op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2758 char_u *opnd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2759 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2760 char_u *src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2761 char_u *dst;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2762 char_u *place;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2763
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2764 if (regcode == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2765 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2766 regsize += 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2767 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2768 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2769 src = regcode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2770 regcode += 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2771 dst = regcode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2772 while (src > opnd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2773 *--dst = *--src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2774
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2775 place = opnd; /* Op node, where operand used to be. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776 *place++ = op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2777 *place++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2778 *place = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2779 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2780
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2781 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2782 * Insert an operator in front of already-emitted operand.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2783 * The operator has the given limit values as operands. Also set next pointer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2784 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2785 * Means relocating the operand.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2786 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2787 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2788 reginsert_limits(op, minval, maxval, opnd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2789 int op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2790 long minval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2791 long maxval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2792 char_u *opnd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2793 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2794 char_u *src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2795 char_u *dst;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2796 char_u *place;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2797
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2798 if (regcode == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2799 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2800 regsize += 11;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2801 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2802 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2803 src = regcode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2804 regcode += 11;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2805 dst = regcode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2806 while (src > opnd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2807 *--dst = *--src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2808
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2809 place = opnd; /* Op node, where operand used to be. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2810 *place++ = op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2811 *place++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2812 *place++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2813 place = re_put_long(place, (long_u)minval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 place = re_put_long(place, (long_u)maxval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815 regtail(opnd, place);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2816 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2817
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2818 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2819 * Write a long as four bytes at "p" and return pointer to the next char.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2820 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2821 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2822 re_put_long(p, val)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2823 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2824 long_u val;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2825 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2826 *p++ = (char_u) ((val >> 24) & 0377);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2827 *p++ = (char_u) ((val >> 16) & 0377);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2828 *p++ = (char_u) ((val >> 8) & 0377);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2829 *p++ = (char_u) (val & 0377);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2830 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2831 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2832
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2833 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2834 * Set the next-pointer at the end of a node chain.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2835 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2836 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2837 regtail(p, val)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2838 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2839 char_u *val;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2840 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2841 char_u *scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2842 char_u *temp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2843 int offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2844
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2845 if (p == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2846 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2847
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2848 /* Find last node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2849 scan = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2850 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2851 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2852 temp = regnext(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2853 if (temp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2854 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2855 scan = temp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2856 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2857
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
2858 if (OP(scan) == BACK)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2859 offset = (int)(scan - val);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2860 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2861 offset = (int)(val - scan);
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2862 /* When the offset uses more than 16 bits it can no longer fit in the two
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
2863 * bytes available. Use a global flag to avoid having to check return
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2864 * values in too many places. */
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2865 if (offset > 0xffff)
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2866 reg_toolong = TRUE;
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2867 else
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2868 {
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2869 *(scan + 1) = (char_u) (((unsigned)offset >> 8) & 0377);
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2870 *(scan + 2) = (char_u) (offset & 0377);
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2871 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2872 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2873
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2874 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2875 * Like regtail, on item after a BRANCH; nop if none.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2877 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2878 regoptail(p, val)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2879 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880 char_u *val;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2881 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2882 /* When op is neither BRANCH nor BRACE_COMPLEX0-9, it is "operandless" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2883 if (p == NULL || p == JUST_CALC_SIZE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2884 || (OP(p) != BRANCH
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2885 && (OP(p) < BRACE_COMPLEX || OP(p) > BRACE_COMPLEX + 9)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2887 regtail(OPERAND(p), val);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2888 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2890 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2891 * Functions for getting characters from the regexp input.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2893
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2894 static int at_start; /* True when on the first character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895 static int prev_at_start; /* True when on the second character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2896
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2897 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2898 * Start parsing at "str".
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2899 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2900 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2901 initchr(str)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2902 char_u *str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2903 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2904 regparse = str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2905 prevchr_len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2906 curchr = prevprevchr = prevchr = nextchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2907 at_start = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2908 prev_at_start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2909 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2910
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2911 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2912 * Get the next character without advancing.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2913 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2914 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2915 peekchr()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2916 {
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2917 static int after_slash = FALSE;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2918
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2919 if (curchr == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2920 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2921 switch (curchr = regparse[0])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2922 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2923 case '.':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2924 case '[':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2925 case '~':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2926 /* magic when 'magic' is on */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2927 if (reg_magic >= MAGIC_ON)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2928 curchr = Magic(curchr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2929 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2930 case '(':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2931 case ')':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2932 case '{':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2933 case '%':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2934 case '+':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2935 case '=':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2936 case '?':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2937 case '@':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2938 case '!':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2939 case '&':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2940 case '|':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2941 case '<':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2942 case '>':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2943 case '#': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2944 case '"': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2945 case '\'': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2946 case ',': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2947 case '-': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2948 case ':': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2949 case ';': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2950 case '`': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2951 case '/': /* Can't be used in / command */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2952 /* magic only after "\v" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2953 if (reg_magic == MAGIC_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2954 curchr = Magic(curchr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2955 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2956 case '*':
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2957 /* * is not magic as the very first character, eg "?*ptr", when
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2958 * after '^', eg "/^*ptr" and when after "\(", "\|", "\&". But
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2959 * "\(\*" is not magic, thus must be magic if "after_slash" */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2960 if (reg_magic >= MAGIC_ON
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2961 && !at_start
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2962 && !(prev_at_start && prevchr == Magic('^'))
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2963 && (after_slash
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2964 || (prevchr != Magic('(')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2965 && prevchr != Magic('&')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2966 && prevchr != Magic('|'))))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2967 curchr = Magic('*');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2968 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2969 case '^':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2970 /* '^' is only magic as the very first character and if it's after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2971 * "\(", "\|", "\&' or "\n" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2972 if (reg_magic >= MAGIC_OFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2973 && (at_start
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2974 || reg_magic == MAGIC_ALL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2975 || prevchr == Magic('(')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2976 || prevchr == Magic('|')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2977 || prevchr == Magic('&')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2978 || prevchr == Magic('n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2979 || (no_Magic(prevchr) == '('
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2980 && prevprevchr == Magic('%'))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2981 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2982 curchr = Magic('^');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2983 at_start = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2984 prev_at_start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2985 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2986 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2987 case '$':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2988 /* '$' is only magic as the very last char and if it's in front of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2989 * either "\|", "\)", "\&", or "\n" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2990 if (reg_magic >= MAGIC_OFF)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2991 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2992 char_u *p = regparse + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2993
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2994 /* ignore \c \C \m and \M after '$' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2995 while (p[0] == '\\' && (p[1] == 'c' || p[1] == 'C'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2996 || p[1] == 'm' || p[1] == 'M' || p[1] == 'Z'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2997 p += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2998 if (p[0] == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2999 || (p[0] == '\\'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3000 && (p[1] == '|' || p[1] == '&' || p[1] == ')'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3001 || p[1] == 'n'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3002 || reg_magic == MAGIC_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3003 curchr = Magic('$');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3004 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3005 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3006 case '\\':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3007 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3008 int c = regparse[1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3009
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3010 if (c == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3011 curchr = '\\'; /* trailing '\' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3012 else if (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3013 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3014 vim_strchr(META, c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3015 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3016 c <= '~' && META_flags[c]
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3017 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3018 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3019 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3020 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3021 * META contains everything that may be magic sometimes,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3022 * except ^ and $ ("\^" and "\$" are only magic after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3023 * "\v"). We now fetch the next character and toggle its
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3024 * magicness. Therefore, \ is so meta-magic that it is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3025 * not in META.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3026 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3027 curchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3028 prev_at_start = at_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3029 at_start = FALSE; /* be able to say "/\*ptr" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3030 ++regparse;
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3031 ++after_slash;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3032 peekchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3033 --regparse;
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3034 --after_slash;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3035 curchr = toggle_Magic(curchr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3036 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3037 else if (vim_strchr(REGEXP_ABBR, c))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3038 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3039 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3040 * Handle abbreviations, like "\t" for TAB -- webb
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3041 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3042 curchr = backslash_trans(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3043 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3044 else if (reg_magic == MAGIC_NONE && (c == '$' || c == '^'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3045 curchr = toggle_Magic(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3046 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3047 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3048 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3049 * Next character can never be (made) magic?
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3050 * Then backslashing it won't do anything.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3051 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3052 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3053 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3054 curchr = (*mb_ptr2char)(regparse + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3055 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3056 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3057 curchr = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3058 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3059 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3060 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3061
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3062 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3063 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3064 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3065 curchr = (*mb_ptr2char)(regparse);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3066 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3067 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3068 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3069
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3070 return curchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3071 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3072
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3073 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3074 * Eat one lexed character. Do this in a way that we can undo it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3075 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3076 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3077 skipchr()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3078 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3079 /* peekchr() eats a backslash, do the same here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3080 if (*regparse == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3081 prevchr_len = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3082 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3083 prevchr_len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3084 if (regparse[prevchr_len] != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3085 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3086 #ifdef FEAT_MBYTE
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
3087 if (enc_utf8)
1449
799c1db62b42 updated for version 7.1-164
vimboss
parents: 1347
diff changeset
3088 /* exclude composing chars that mb_ptr2len does include */
799c1db62b42 updated for version 7.1-164
vimboss
parents: 1347
diff changeset
3089 prevchr_len += utf_ptr2len(regparse + prevchr_len);
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
3090 else if (has_mbyte)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
3091 prevchr_len += (*mb_ptr2len)(regparse + prevchr_len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3092 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3093 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3094 ++prevchr_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3095 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3096 regparse += prevchr_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3097 prev_at_start = at_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3098 at_start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3099 prevprevchr = prevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3100 prevchr = curchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3101 curchr = nextchr; /* use previously unget char, or -1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3102 nextchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3103 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3104
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3105 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3106 * Skip a character while keeping the value of prev_at_start for at_start.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3107 * prevchr and prevprevchr are also kept.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3108 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3109 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3110 skipchr_keepstart()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3111 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3112 int as = prev_at_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3113 int pr = prevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3114 int prpr = prevprevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3115
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3116 skipchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3117 at_start = as;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3118 prevchr = pr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3119 prevprevchr = prpr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3120 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3121
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3122 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3123 * Get the next character from the pattern. We know about magic and such, so
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3124 * therefore we need a lexical analyzer.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3125 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3126 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3127 getchr()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3128 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3129 int chr = peekchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3130
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3131 skipchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3132 return chr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3133 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3134
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3135 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3136 * put character back. Works only once!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3137 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3138 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3139 ungetchr()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3140 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3141 nextchr = curchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3142 curchr = prevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3143 prevchr = prevprevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3144 at_start = prev_at_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3145 prev_at_start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3146
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3147 /* Backup regparse, so that it's at the same position as before the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3148 * getchr(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3149 regparse -= prevchr_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3150 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3151
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3152 /*
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 24
diff changeset
3153 * Get and return the value of the hex string at the current position.
ac33b7c03fac updated for version 7.0018
vimboss
parents: 24
diff changeset
3154 * Return -1 if there is no valid hex number.
ac33b7c03fac updated for version 7.0018
vimboss
parents: 24
diff changeset
3155 * The position is updated:
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3156 * blahblah\%x20asdf
856
8cd729851562 updated for version 7.0g
vimboss
parents: 840
diff changeset
3157 * before-^ ^-after
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3158 * The parameter controls the maximum number of input characters. This will be
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3159 * 2 when reading a \%x20 sequence and 4 when reading a \%u20AC sequence.
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3160 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3161 static int
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3162 gethexchrs(maxinputlen)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3163 int maxinputlen;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3164 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3165 int nr = 0;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3166 int c;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3167 int i;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3168
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3169 for (i = 0; i < maxinputlen; ++i)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3170 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3171 c = regparse[0];
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3172 if (!vim_isxdigit(c))
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3173 break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3174 nr <<= 4;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3175 nr |= hex2nr(c);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3176 ++regparse;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3177 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3178
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3179 if (i == 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3180 return -1;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3181 return nr;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3182 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3183
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3184 /*
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3185 * get and return the value of the decimal string immediately after the
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3186 * current position. Return -1 for invalid. Consumes all digits.
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3187 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3188 static int
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3189 getdecchrs()
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3190 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3191 int nr = 0;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3192 int c;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3193 int i;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3194
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3195 for (i = 0; ; ++i)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3196 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3197 c = regparse[0];
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3198 if (c < '0' || c > '9')
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3199 break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3200 nr *= 10;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3201 nr += c - '0';
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3202 ++regparse;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3203 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3204
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3205 if (i == 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3206 return -1;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3207 return nr;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3208 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3209
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3210 /*
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3211 * get and return the value of the octal string immediately after the current
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3212 * position. Return -1 for invalid, or 0-255 for valid. Smart enough to handle
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3213 * numbers > 377 correctly (for example, 400 is treated as 40) and doesn't
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3214 * treat 8 or 9 as recognised characters. Position is updated:
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3215 * blahblah\%o210asdf
856
8cd729851562 updated for version 7.0g
vimboss
parents: 840
diff changeset
3216 * before-^ ^-after
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3217 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3218 static int
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3219 getoctchrs()
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3220 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3221 int nr = 0;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3222 int c;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3223 int i;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3224
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3225 for (i = 0; i < 3 && nr < 040; ++i)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3226 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3227 c = regparse[0];
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3228 if (c < '0' || c > '7')
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3229 break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3230 nr <<= 3;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3231 nr |= hex2nr(c);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3232 ++regparse;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3233 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3234
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3235 if (i == 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3236 return -1;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3237 return nr;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3238 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3239
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3240 /*
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3241 * Get a number after a backslash that is inside [].
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3242 * When nothing is recognized return a backslash.
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3243 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3244 static int
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3245 coll_get_char()
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3246 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3247 int nr = -1;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3248
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3249 switch (*regparse++)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3250 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3251 case 'd': nr = getdecchrs(); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3252 case 'o': nr = getoctchrs(); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3253 case 'x': nr = gethexchrs(2); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3254 case 'u': nr = gethexchrs(4); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3255 case 'U': nr = gethexchrs(8); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3256 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3257 if (nr < 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3258 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3259 /* If getting the number fails be backwards compatible: the character
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3260 * is a backslash. */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3261 --regparse;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3262 nr = '\\';
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3263 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3264 return nr;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3265 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3266
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3267 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3268 * read_limits - Read two integers to be taken as a minimum and maximum.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3269 * If the first character is '-', then the range is reversed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3270 * Should end with 'end'. If minval is missing, zero is default, if maxval is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3271 * missing, a very big number is the default.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3272 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3273 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3274 read_limits(minval, maxval)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3275 long *minval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3276 long *maxval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3277 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3278 int reverse = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3279 char_u *first_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3280 long tmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3281
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3282 if (*regparse == '-')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3283 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3284 /* Starts with '-', so reverse the range later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3285 regparse++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3286 reverse = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3287 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3288 first_char = regparse;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3289 *minval = getdigits(&regparse);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3290 if (*regparse == ',') /* There is a comma */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3291 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3292 if (vim_isdigit(*++regparse))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3293 *maxval = getdigits(&regparse);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3294 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3295 *maxval = MAX_LIMIT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3296 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3297 else if (VIM_ISDIGIT(*first_char))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3298 *maxval = *minval; /* It was \{n} or \{-n} */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3299 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3300 *maxval = MAX_LIMIT; /* It was \{} or \{-} */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3301 if (*regparse == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3302 regparse++; /* Allow either \{...} or \{...\} */
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3303 if (*regparse != '}')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3304 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3305 sprintf((char *)IObuff, _("E554: Syntax error in %s{...}"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3306 reg_magic == MAGIC_ALL ? "" : "\\");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3307 EMSG_RET_FAIL(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3308 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3309
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3310 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3311 * Reverse the range if there was a '-', or make sure it is in the right
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3312 * order otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3313 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3314 if ((!reverse && *minval > *maxval) || (reverse && *minval < *maxval))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3315 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3316 tmp = *minval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3317 *minval = *maxval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3318 *maxval = tmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3319 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3320 skipchr(); /* let's be friends with the lexer again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3321 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3322 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3323
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3324 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3325 * vim_regexec and friends
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3326 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3327
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3328 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3329 * Global work variables for vim_regexec().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3330 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3331
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3332 /* The current match-position is remembered with these variables: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3333 static linenr_T reglnum; /* line number, relative to first line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3334 static char_u *regline; /* start of current line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3335 static char_u *reginput; /* current input, points into "regline" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3336
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3337 static int need_clear_subexpr; /* subexpressions still need to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3338 * cleared */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3339 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3340 static int need_clear_zsubexpr = FALSE; /* extmatch subexpressions
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3341 * still need to be cleared */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3342 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3343
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3344 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3345 * Structure used to save the current input state, when it needs to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3346 * restored after trying a match. Used by reg_save() and reg_restore().
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
3347 * Also stores the length of "backpos".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3348 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3349 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3350 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3351 union
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3352 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3353 char_u *ptr; /* reginput pointer, for single-line regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3354 lpos_T pos; /* reginput pos, for multi-line regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3355 } rs_u;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
3356 int rs_len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3357 } regsave_T;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3358
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3359 /* struct to save start/end pointer/position in for \(\) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3360 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3361 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3362 union
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3363 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3364 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3365 lpos_T pos;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3366 } se_u;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3367 } save_se_T;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3368
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3369 /* used for BEHIND and NOBEHIND matching */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3370 typedef struct regbehind_S
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3371 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3372 regsave_T save_after;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3373 regsave_T save_behind;
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
3374 int save_need_clear_subexpr;
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3375 save_se_T save_start[NSUBEXP];
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3376 save_se_T save_end[NSUBEXP];
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3377 } regbehind_T;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3378
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3379 static char_u *reg_getline __ARGS((linenr_T lnum));
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3380 static long bt_regexec_both __ARGS((char_u *line, colnr_T col, proftime_T *tm));
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3381 static long regtry __ARGS((bt_regprog_T *prog, colnr_T col));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3382 static void cleanup_subexpr __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3383 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3384 static void cleanup_zsubexpr __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3385 #endif
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3386 static void save_subexpr __ARGS((regbehind_T *bp));
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3387 static void restore_subexpr __ARGS((regbehind_T *bp));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3388 static void reg_nextline __ARGS((void));
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
3389 static void reg_save __ARGS((regsave_T *save, garray_T *gap));
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
3390 static void reg_restore __ARGS((regsave_T *save, garray_T *gap));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3391 static int reg_save_equal __ARGS((regsave_T *save));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3392 static void save_se_multi __ARGS((save_se_T *savep, lpos_T *posp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3393 static void save_se_one __ARGS((save_se_T *savep, char_u **pp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3394
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3395 /* Save the sub-expressions before attempting a match. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3396 #define save_se(savep, posp, pp) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3397 REG_MULTI ? save_se_multi((savep), (posp)) : save_se_one((savep), (pp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3398
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3399 /* After a failed match restore the sub-expressions. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3400 #define restore_se(savep, posp, pp) { \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3401 if (REG_MULTI) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3402 *(posp) = (savep)->se_u.pos; \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3403 else \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3404 *(pp) = (savep)->se_u.ptr; }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3405
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3406 static int re_num_cmp __ARGS((long_u val, char_u *scan));
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
3407 static int regmatch __ARGS((char_u *prog));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3408 static int regrepeat __ARGS((char_u *p, long maxcount));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3409
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3410 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3411 int regnarrate = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3412 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3413
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3414 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3415 * Internal copy of 'ignorecase'. It is set at each call to vim_regexec().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3416 * Normally it gets the value of "rm_ic" or "rmm_ic", but when the pattern
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3417 * contains '\c' or '\C' the value is overruled.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3418 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3419 static int ireg_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3420
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3421 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3422 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3423 * Similar to ireg_ic, but only for 'combining' characters. Set with \Z flag
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3424 * in the regexp. Defaults to false, always.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3425 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3426 static int ireg_icombine;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3427 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3428
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3429 /*
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3430 * Copy of "rmm_maxcol": maximum column to search for a match. Zero when
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3431 * there is no maximum.
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3432 */
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 410
diff changeset
3433 static colnr_T ireg_maxcol;
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3434
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3435 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3436 * Sometimes need to save a copy of a line. Since alloc()/free() is very
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3437 * slow, we keep one allocated piece of memory and only re-allocate it when
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3438 * it's too small. It's freed in bt_regexec_both() when finished.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3439 */
1468
200b706675a5 updated for version 7.1-183
vimboss
parents: 1458
diff changeset
3440 static char_u *reg_tofree = NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3441 static unsigned reg_tofreelen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3442
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3443 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3444 * These variables are set when executing a regexp to speed up the execution.
1209
070f2ac50cf8 updated for version 7.1b
vimboss
parents: 1148
diff changeset
3445 * Which ones are set depends on whether a single-line or multi-line match is
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3446 * done:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3447 * single-line multi-line
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3448 * reg_match &regmatch_T NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3449 * reg_mmatch NULL &regmmatch_T
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3450 * reg_startp reg_match->startp <invalid>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3451 * reg_endp reg_match->endp <invalid>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3452 * reg_startpos <invalid> reg_mmatch->startpos
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3453 * reg_endpos <invalid> reg_mmatch->endpos
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3454 * reg_win NULL window in which to search
4061
be4baed0c933 updated for version 7.3.785
Bram Moolenaar <bram@vim.org>
parents: 4043
diff changeset
3455 * reg_buf curbuf buffer in which to search
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3456 * reg_firstlnum <invalid> first line in which to search
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3457 * reg_maxline 0 last line nr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3458 * reg_line_lbr FALSE or TRUE FALSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3459 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3460 static regmatch_T *reg_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3461 static regmmatch_T *reg_mmatch;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3462 static char_u **reg_startp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3463 static char_u **reg_endp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3464 static lpos_T *reg_startpos = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3465 static lpos_T *reg_endpos = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3466 static win_T *reg_win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3467 static buf_T *reg_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3468 static linenr_T reg_firstlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3469 static linenr_T reg_maxline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3470 static int reg_line_lbr; /* "\n" in string is line break */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3471
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3472 /* Values for rs_state in regitem_T. */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3473 typedef enum regstate_E
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3474 {
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3475 RS_NOPEN = 0 /* NOPEN and NCLOSE */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3476 , RS_MOPEN /* MOPEN + [0-9] */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3477 , RS_MCLOSE /* MCLOSE + [0-9] */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3478 #ifdef FEAT_SYN_HL
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3479 , RS_ZOPEN /* ZOPEN + [0-9] */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3480 , RS_ZCLOSE /* ZCLOSE + [0-9] */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3481 #endif
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3482 , RS_BRANCH /* BRANCH */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3483 , RS_BRCPLX_MORE /* BRACE_COMPLEX and trying one more match */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3484 , RS_BRCPLX_LONG /* BRACE_COMPLEX and trying longest match */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3485 , RS_BRCPLX_SHORT /* BRACE_COMPLEX and trying shortest match */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3486 , RS_NOMATCH /* NOMATCH */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3487 , RS_BEHIND1 /* BEHIND / NOBEHIND matching rest */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3488 , RS_BEHIND2 /* BEHIND / NOBEHIND matching behind part */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3489 , RS_STAR_LONG /* STAR/PLUS/BRACE_SIMPLE longest match */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3490 , RS_STAR_SHORT /* STAR/PLUS/BRACE_SIMPLE shortest match */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3491 } regstate_T;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3492
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3493 /*
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3494 * When there are alternatives a regstate_T is put on the regstack to remember
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3495 * what we are doing.
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3496 * Before it may be another type of item, depending on rs_state, to remember
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3497 * more things.
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3498 */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3499 typedef struct regitem_S
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3500 {
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3501 regstate_T rs_state; /* what we are doing, one of RS_ above */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3502 char_u *rs_scan; /* current node in program */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3503 union
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3504 {
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3505 save_se_T sesave;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3506 regsave_T regsave;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3507 } rs_un; /* room for saving reginput */
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3508 short rs_no; /* submatch nr or BEHIND/NOBEHIND */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3509 } regitem_T;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3510
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3511 static regitem_T *regstack_push __ARGS((regstate_T state, char_u *scan));
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3512 static void regstack_pop __ARGS((char_u **scan));
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3513
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3514 /* used for STAR, PLUS and BRACE_SIMPLE matching */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3515 typedef struct regstar_S
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3516 {
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3517 int nextb; /* next byte */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3518 int nextb_ic; /* next byte reverse case */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3519 long count;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3520 long minval;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3521 long maxval;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3522 } regstar_T;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3523
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3524 /* used to store input position when a BACK was encountered, so that we now if
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3525 * we made any progress since the last time. */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3526 typedef struct backpos_S
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3527 {
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3528 char_u *bp_scan; /* "scan" where BACK was encountered */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3529 regsave_T bp_pos; /* last input position */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3530 } backpos_T;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3531
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3532 /*
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3533 * "regstack" and "backpos" are used by regmatch(). They are kept over calls
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3534 * to avoid invoking malloc() and free() often.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3535 * "regstack" is a stack with regitem_T items, sometimes preceded by regstar_T
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3536 * or regbehind_T.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3537 * "backpos_T" is a table with backpos_T for BACK
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3538 */
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3539 static garray_T regstack = {0, 0, 0, 0, NULL};
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3540 static garray_T backpos = {0, 0, 0, 0, NULL};
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3541
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3542 /*
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3543 * Both for regstack and backpos tables we use the following strategy of
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3544 * allocation (to reduce malloc/free calls):
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3545 * - Initial size is fairly small.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3546 * - When needed, the tables are grown bigger (8 times at first, double after
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3547 * that).
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3548 * - After executing the match we free the memory only if the array has grown.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3549 * Thus the memory is kept allocated when it's at the initial size.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3550 * This makes it fast while not keeping a lot of memory allocated.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3551 * A three times speed increase was observed when using many simple patterns.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3552 */
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3553 #define REGSTACK_INITIAL 2048
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3554 #define BACKPOS_INITIAL 64
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3555
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3556 #if defined(EXITFREE) || defined(PROTO)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3557 void
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3558 free_regexp_stuff()
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3559 {
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3560 ga_clear(&regstack);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3561 ga_clear(&backpos);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3562 vim_free(reg_tofree);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3563 vim_free(reg_prev_sub);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3564 }
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3565 #endif
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3566
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3567 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3568 * Get pointer to the line "lnum", which is relative to "reg_firstlnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3569 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3570 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3571 reg_getline(lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3572 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3573 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3574 /* when looking behind for a match/no-match lnum is negative. But we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3575 * can't go before line 1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3576 if (reg_firstlnum + lnum < 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3577 return NULL;
482
6f8b578776ab updated for version 7.0131
vimboss
parents: 481
diff changeset
3578 if (lnum > reg_maxline)
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
3579 /* Must have matched the "\n" in the last line. */
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
3580 return (char_u *)"";
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3581 return ml_get_buf(reg_buf, reg_firstlnum + lnum, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3582 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3583
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3584 static regsave_T behind_pos;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3585
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3586 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3587 static char_u *reg_startzp[NSUBEXP]; /* Workspace to mark beginning */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3588 static char_u *reg_endzp[NSUBEXP]; /* and end of \z(...\) matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3589 static lpos_T reg_startzpos[NSUBEXP]; /* idem, beginning pos */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3590 static lpos_T reg_endzpos[NSUBEXP]; /* idem, end pos */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3591 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3592
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3593 /* TRUE if using multi-line regexp. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3594 #define REG_MULTI (reg_match == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3595
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3596 static int bt_regexec __ARGS((regmatch_T *rmp, char_u *line, colnr_T col));
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3597
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3598 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3599 * Match a regexp against a string.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3600 * "rmp->regprog" is a compiled regexp as returned by vim_regcomp().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3601 * Uses curbuf for line count and 'iskeyword'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3602 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3603 * Return TRUE if there is a match, FALSE if not.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3604 */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3605 static int
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3606 bt_regexec(rmp, line, col)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3607 regmatch_T *rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3608 char_u *line; /* string to match against */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3609 colnr_T col; /* column to start looking for match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3610 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3611 reg_match = rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3612 reg_mmatch = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3613 reg_maxline = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3614 reg_line_lbr = FALSE;
4061
be4baed0c933 updated for version 7.3.785
Bram Moolenaar <bram@vim.org>
parents: 4043
diff changeset
3615 reg_buf = curbuf;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3616 reg_win = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3617 ireg_ic = rmp->rm_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3618 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3619 ireg_icombine = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3620 #endif
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3621 ireg_maxcol = 0;
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3622 return (bt_regexec_both(line, col, NULL) != 0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3623 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3624
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
3625 #if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) \
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
3626 || defined(FIND_REPLACE_DIALOG) || defined(PROTO)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3627
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3628 static int bt_regexec_nl __ARGS((regmatch_T *rmp, char_u *line, colnr_T col));
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3629
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3630 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3631 * Like vim_regexec(), but consider a "\n" in "line" to be a line break.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3632 */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3633 static int
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3634 bt_regexec_nl(rmp, line, col)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3635 regmatch_T *rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3636 char_u *line; /* string to match against */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3637 colnr_T col; /* column to start looking for match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3638 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3639 reg_match = rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3640 reg_mmatch = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3641 reg_maxline = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3642 reg_line_lbr = TRUE;
4061
be4baed0c933 updated for version 7.3.785
Bram Moolenaar <bram@vim.org>
parents: 4043
diff changeset
3643 reg_buf = curbuf;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3644 reg_win = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3645 ireg_ic = rmp->rm_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3646 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3647 ireg_icombine = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3648 #endif
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3649 ireg_maxcol = 0;
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3650 return (bt_regexec_both(line, col, NULL) != 0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3651 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3652 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3653
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3654 static long bt_regexec_multi __ARGS((regmmatch_T *rmp, win_T *win, buf_T *buf, linenr_T lnum, colnr_T col, proftime_T *tm));
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3655
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3656 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3657 * Match a regexp against multiple lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3658 * "rmp->regprog" is a compiled regexp as returned by vim_regcomp().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3659 * Uses curbuf for line count and 'iskeyword'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3660 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3661 * Return zero if there is no match. Return number of lines contained in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3662 * match otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3663 */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3664 static long
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3665 bt_regexec_multi(rmp, win, buf, lnum, col, tm)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3666 regmmatch_T *rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3667 win_T *win; /* window in which to search or NULL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3668 buf_T *buf; /* buffer in which to search */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3669 linenr_T lnum; /* nr of line to start looking for match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3670 colnr_T col; /* column to start looking for match */
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3671 proftime_T *tm; /* timeout limit or NULL */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3672 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3673 long r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3674
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3675 reg_match = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3676 reg_mmatch = rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3677 reg_buf = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3678 reg_win = win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3679 reg_firstlnum = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3680 reg_maxline = reg_buf->b_ml.ml_line_count - lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3681 reg_line_lbr = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3682 ireg_ic = rmp->rmm_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3683 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3684 ireg_icombine = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3685 #endif
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3686 ireg_maxcol = rmp->rmm_maxcol;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3687
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3688 r = bt_regexec_both(NULL, col, tm);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3689
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3690 return r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3691 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3692
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3693 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3694 * Match a regexp against a string ("line" points to the string) or multiple
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3695 * lines ("line" is NULL, use reg_getline()).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3696 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3697 static long
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3698 bt_regexec_both(line, col, tm)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3699 char_u *line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3700 colnr_T col; /* column to start looking for match */
1877
b5c1cb6f8d56 updated for version 7.2-174
vimboss
parents: 1815
diff changeset
3701 proftime_T *tm UNUSED; /* timeout limit or NULL */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3702 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3703 bt_regprog_T *prog;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3704 char_u *s;
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3705 long retval = 0L;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3706
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3707 /* Create "regstack" and "backpos" if they are not allocated yet.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3708 * We allocate *_INITIAL amount of bytes first and then set the grow size
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3709 * to much bigger value to avoid many malloc calls in case of deep regular
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3710 * expressions. */
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3711 if (regstack.ga_data == NULL)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3712 {
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3713 /* Use an item size of 1 byte, since we push different things
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3714 * onto the regstack. */
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3715 ga_init2(&regstack, 1, REGSTACK_INITIAL);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3716 ga_grow(&regstack, REGSTACK_INITIAL);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3717 regstack.ga_growsize = REGSTACK_INITIAL * 8;
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3718 }
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3719
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3720 if (backpos.ga_data == NULL)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3721 {
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3722 ga_init2(&backpos, sizeof(backpos_T), BACKPOS_INITIAL);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3723 ga_grow(&backpos, BACKPOS_INITIAL);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3724 backpos.ga_growsize = BACKPOS_INITIAL * 8;
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3725 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3726
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3727 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3728 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3729 prog = (bt_regprog_T *)reg_mmatch->regprog;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3730 line = reg_getline((linenr_T)0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3731 reg_startpos = reg_mmatch->startpos;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3732 reg_endpos = reg_mmatch->endpos;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3733 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3734 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3735 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3736 prog = (bt_regprog_T *)reg_match->regprog;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3737 reg_startp = reg_match->startp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3738 reg_endp = reg_match->endp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3739 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3740
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3741 /* Be paranoid... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3742 if (prog == NULL || line == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3743 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3744 EMSG(_(e_null));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3745 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3746 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3747
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3748 /* Check validity of program. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3749 if (prog_magic_wrong())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3750 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3751
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3752 /* If the start column is past the maximum column: no need to try. */
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3753 if (ireg_maxcol > 0 && col >= ireg_maxcol)
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3754 goto theend;
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3755
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3756 /* If pattern contains "\c" or "\C": overrule value of ireg_ic */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3757 if (prog->regflags & RF_ICASE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3758 ireg_ic = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3759 else if (prog->regflags & RF_NOICASE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3760 ireg_ic = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3761
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3762 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3763 /* If pattern contains "\Z" overrule value of ireg_icombine */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3764 if (prog->regflags & RF_ICOMBINE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3765 ireg_icombine = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3766 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3767
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3768 /* If there is a "must appear" string, look for it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3769 if (prog->regmust != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3770 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3771 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3772
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3773 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3774 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3775 c = (*mb_ptr2char)(prog->regmust);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3776 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3777 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3778 c = *prog->regmust;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3779 s = line + col;
170
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3780
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3781 /*
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3782 * This is used very often, esp. for ":global". Use three versions of
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3783 * the loop to avoid overhead of conditions.
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3784 */
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3785 if (!ireg_ic
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3786 #ifdef FEAT_MBYTE
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3787 && !has_mbyte
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3788 #endif
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3789 )
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3790 while ((s = vim_strbyte(s, c)) != NULL)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3791 {
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3792 if (cstrncmp(s, prog->regmust, &prog->regmlen) == 0)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3793 break; /* Found it. */
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3794 ++s;
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3795 }
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3796 #ifdef FEAT_MBYTE
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3797 else if (!ireg_ic || (!enc_utf8 && mb_char2len(c) > 1))
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3798 while ((s = vim_strchr(s, c)) != NULL)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3799 {
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3800 if (cstrncmp(s, prog->regmust, &prog->regmlen) == 0)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3801 break; /* Found it. */
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3802 mb_ptr_adv(s);
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3803 }
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3804 #endif
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3805 else
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3806 while ((s = cstrchr(s, c)) != NULL)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3807 {
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3808 if (cstrncmp(s, prog->regmust, &prog->regmlen) == 0)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3809 break; /* Found it. */
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3810 mb_ptr_adv(s);
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3811 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3812 if (s == NULL) /* Not present. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3813 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3814 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3815
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3816 regline = line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3817 reglnum = 0;
2578
766918de9e3a updated for version 7.3.004
Bram Moolenaar <bram@vim.org>
parents: 2307
diff changeset
3818 reg_toolong = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3819
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3820 /* Simplest case: Anchored match need be tried only once. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3821 if (prog->reganch)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3822 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3823 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3824
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3825 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3826 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3827 c = (*mb_ptr2char)(regline + col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3828 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3829 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3830 c = regline[col];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3831 if (prog->regstart == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3832 || prog->regstart == c
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3833 || (ireg_ic && ((
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3834 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3835 (enc_utf8 && utf_fold(prog->regstart) == utf_fold(c)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3836 || (c < 255 && prog->regstart < 255 &&
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3837 #endif
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
3838 MB_TOLOWER(prog->regstart) == MB_TOLOWER(c)))))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3839 retval = regtry(prog, col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3840 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3841 retval = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3842 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3843 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3844 {
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3845 #ifdef FEAT_RELTIME
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3846 int tm_count = 0;
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3847 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3848 /* Messy cases: unanchored match. */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
3849 while (!got_int)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3850 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3851 if (prog->regstart != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3852 {
170
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3853 /* Skip until the char we know it must start with.
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3854 * Used often, do some work to avoid call overhead. */
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3855 if (!ireg_ic
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3856 #ifdef FEAT_MBYTE
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3857 && !has_mbyte
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3858 #endif
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3859 )
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3860 s = vim_strbyte(regline + col, prog->regstart);
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3861 else
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3862 s = cstrchr(regline + col, prog->regstart);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3863 if (s == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3864 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3865 retval = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3866 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3867 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3868 col = (int)(s - regline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3869 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3870
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3871 /* Check for maximum column to try. */
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3872 if (ireg_maxcol > 0 && col >= ireg_maxcol)
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3873 {
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3874 retval = 0;
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3875 break;
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3876 }
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3877
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3878 retval = regtry(prog, col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3879 if (retval > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3880 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3881
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3882 /* if not currently on the first line, get it again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3883 if (reglnum != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3884 {
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
3885 reglnum = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3886 regline = reg_getline((linenr_T)0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3887 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3888 if (regline[col] == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3889 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3890 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3891 if (has_mbyte)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
3892 col += (*mb_ptr2len)(regline + col);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3893 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3894 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3895 ++col;
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3896 #ifdef FEAT_RELTIME
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3897 /* Check for timeout once in a twenty times to avoid overhead. */
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3898 if (tm != NULL && ++tm_count == 20)
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3899 {
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3900 tm_count = 0;
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3901 if (profile_passed_limit(tm))
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3902 break;
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3903 }
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3904 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3905 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3906 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3907
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3908 theend:
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3909 /* Free "reg_tofree" when it's a bit big.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3910 * Free regstack and backpos if they are bigger than their initial size. */
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3911 if (reg_tofreelen > 400)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3912 {
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3913 vim_free(reg_tofree);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3914 reg_tofree = NULL;
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3915 }
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3916 if (regstack.ga_maxlen > REGSTACK_INITIAL)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3917 ga_clear(&regstack);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3918 if (backpos.ga_maxlen > BACKPOS_INITIAL)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3919 ga_clear(&backpos);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3920
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3921 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3922 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3923
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3924 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3925 static reg_extmatch_T *make_extmatch __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3926
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3927 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3928 * Create a new extmatch and mark it as referenced once.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3929 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3930 static reg_extmatch_T *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3931 make_extmatch()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3932 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3933 reg_extmatch_T *em;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3934
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3935 em = (reg_extmatch_T *)alloc_clear((unsigned)sizeof(reg_extmatch_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3936 if (em != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3937 em->refcnt = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3938 return em;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3939 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3940
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3941 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3942 * Add a reference to an extmatch.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3943 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3944 reg_extmatch_T *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3945 ref_extmatch(em)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3946 reg_extmatch_T *em;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3947 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3948 if (em != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3949 em->refcnt++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3950 return em;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3951 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3952
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3953 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3954 * Remove a reference to an extmatch. If there are no references left, free
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3955 * the info.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3956 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3957 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3958 unref_extmatch(em)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3959 reg_extmatch_T *em;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3960 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3961 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3962
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3963 if (em != NULL && --em->refcnt <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3964 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3965 for (i = 0; i < NSUBEXP; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3966 vim_free(em->matches[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3967 vim_free(em);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3968 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3969 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3970 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3971
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3972 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3973 * regtry - try match of "prog" with at regline["col"].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3974 * Returns 0 for failure, number of lines contained in the match otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3975 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3976 static long
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3977 regtry(prog, col)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3978 bt_regprog_T *prog;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3979 colnr_T col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3980 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3981 reginput = regline + col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3982 need_clear_subexpr = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3983 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3984 /* Clear the external match subpointers if necessary. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3985 if (prog->reghasz == REX_SET)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3986 need_clear_zsubexpr = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3987 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3988
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3989 if (regmatch(prog->program + 1) == 0)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3990 return 0;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3991
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3992 cleanup_subexpr();
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3993 if (REG_MULTI)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3994 {
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3995 if (reg_startpos[0].lnum < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3996 {
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3997 reg_startpos[0].lnum = 0;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3998 reg_startpos[0].col = col;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3999 }
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4000 if (reg_endpos[0].lnum < 0)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4001 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4002 reg_endpos[0].lnum = reglnum;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4003 reg_endpos[0].col = (int)(reginput - regline);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4004 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4005 else
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4006 /* Use line number of "\ze". */
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4007 reglnum = reg_endpos[0].lnum;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4008 }
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4009 else
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4010 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4011 if (reg_startp[0] == NULL)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4012 reg_startp[0] = regline + col;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4013 if (reg_endp[0] == NULL)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4014 reg_endp[0] = reginput;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4015 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4016 #ifdef FEAT_SYN_HL
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4017 /* Package any found \z(...\) matches for export. Default is none. */
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4018 unref_extmatch(re_extmatch_out);
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4019 re_extmatch_out = NULL;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4020
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4021 if (prog->reghasz == REX_SET)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4022 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4023 int i;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4024
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4025 cleanup_zsubexpr();
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4026 re_extmatch_out = make_extmatch();
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4027 for (i = 0; i < NSUBEXP; i++)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4028 {
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4029 if (REG_MULTI)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4030 {
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4031 /* Only accept single line matches. */
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4032 if (reg_startzpos[i].lnum >= 0
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4033 && reg_endzpos[i].lnum == reg_startzpos[i].lnum)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4034 re_extmatch_out->matches[i] =
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4035 vim_strnsave(reg_getline(reg_startzpos[i].lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4036 + reg_startzpos[i].col,
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4037 reg_endzpos[i].col - reg_startzpos[i].col);
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4038 }
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4039 else
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4040 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4041 if (reg_startzp[i] != NULL && reg_endzp[i] != NULL)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4042 re_extmatch_out->matches[i] =
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4043 vim_strnsave(reg_startzp[i],
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4044 (int)(reg_endzp[i] - reg_startzp[i]));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4045 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4046 }
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4047 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4048 #endif
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4049 return 1 + reglnum;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4050 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4051
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4052 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4053 static int reg_prev_class __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4054
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4055 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4056 * Get class of previous character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4057 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4058 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4059 reg_prev_class()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4060 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4061 if (reginput > regline)
4069
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
4062 return mb_get_class_buf(reginput - 1
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
4063 - (*mb_head_off)(regline, reginput - 1), reg_buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4064 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4065 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4066
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4067 #endif
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
4068 #define ADVANCE_REGINPUT() mb_ptr_adv(reginput)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4069
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4070 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4071 * The arguments from BRACE_LIMITS are stored here. They are actually local
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4072 * to regmatch(), but they are here to reduce the amount of stack space used
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4073 * (it can be called recursively many times).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4074 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4075 static long bl_minval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4076 static long bl_maxval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4077
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4078 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4079 * regmatch - main matching routine
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4080 *
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4081 * Conceptually the strategy is simple: Check to see whether the current node
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4082 * matches, push an item onto the regstack and loop to see whether the rest
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4083 * matches, and then act accordingly. In practice we make some effort to
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4084 * avoid using the regstack, in particular by going through "ordinary" nodes
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4085 * (that don't need to know whether the rest of the match failed) by a nested
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4086 * loop.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4087 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4088 * Returns TRUE when there is a match. Leaves reginput and reglnum just after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4089 * the last matched character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4090 * Returns FALSE when there is no match. Leaves reginput and reglnum in an
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4091 * undefined state!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4092 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4093 static int
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4094 regmatch(scan)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4095 char_u *scan; /* Current node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4096 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4097 char_u *next; /* Next node. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4098 int op;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4099 int c;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4100 regitem_T *rp;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4101 int no;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4102 int status; /* one of the RA_ values: */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4103 #define RA_FAIL 1 /* something failed, abort */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4104 #define RA_CONT 2 /* continue in inner loop */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4105 #define RA_BREAK 3 /* break inner loop */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4106 #define RA_MATCH 4 /* successful match */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4107 #define RA_NOMATCH 5 /* didn't match */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4108
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
4109 /* Make "regstack" and "backpos" empty. They are allocated and freed in
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
4110 * bt_regexec_both() to reduce malloc()/free() calls. */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4111 regstack.ga_len = 0;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4112 backpos.ga_len = 0;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4113
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4114 /*
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4115 * Repeat until "regstack" is empty.
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4116 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4117 for (;;)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4118 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
4119 /* Some patterns may cause a long time to match, even though they are not
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4120 * illegal. E.g., "\([a-z]\+\)\+Q". Allow breaking them with CTRL-C. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4121 fast_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4122
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4123 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4124 if (scan != NULL && regnarrate)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4125 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
4126 mch_errmsg((char *)regprop(scan));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4127 mch_errmsg("(\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4128 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4129 #endif
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4130
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4131 /*
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4132 * Repeat for items that can be matched sequentially, without using the
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4133 * regstack.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4134 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4135 for (;;)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4136 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4137 if (got_int || scan == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4138 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4139 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4140 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4141 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4142 status = RA_CONT;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4143
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4144 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4145 if (regnarrate)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4146 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
4147 mch_errmsg((char *)regprop(scan));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4148 mch_errmsg("...\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4149 # ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4150 if (re_extmatch_in != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4151 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4152 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4153
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4154 mch_errmsg(_("External submatches:\n"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4155 for (i = 0; i < NSUBEXP; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4156 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4157 mch_errmsg(" \"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4158 if (re_extmatch_in->matches[i] != NULL)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
4159 mch_errmsg((char *)re_extmatch_in->matches[i]);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4160 mch_errmsg("\"\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4161 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4162 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4163 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4164 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4165 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4166 next = regnext(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4167
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4168 op = OP(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4169 /* Check for character class with NL added. */
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
4170 if (!reg_line_lbr && WITH_NL(op) && REG_MULTI
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
4171 && *reginput == NUL && reglnum <= reg_maxline)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4172 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4173 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4174 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4175 else if (reg_line_lbr && WITH_NL(op) && *reginput == '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4176 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4177 ADVANCE_REGINPUT();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4178 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4179 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4180 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4181 if (WITH_NL(op))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4182 op -= ADD_NL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4183 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4184 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4185 c = (*mb_ptr2char)(reginput);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4186 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4187 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4188 c = *reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4189 switch (op)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4190 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4191 case BOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4192 if (reginput != regline)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4193 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4194 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4195
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4196 case EOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4197 if (c != NUL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4198 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4199 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4200
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4201 case RE_BOF:
1458
8a6c67218fcc updated for version 7.1-173
vimboss
parents: 1449
diff changeset
4202 /* We're not at the beginning of the file when below the first
8a6c67218fcc updated for version 7.1-173
vimboss
parents: 1449
diff changeset
4203 * line where we started, not at the start of the line or we
8a6c67218fcc updated for version 7.1-173
vimboss
parents: 1449
diff changeset
4204 * didn't start at the first line of the buffer. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4205 if (reglnum != 0 || reginput != regline
1458
8a6c67218fcc updated for version 7.1-173
vimboss
parents: 1449
diff changeset
4206 || (REG_MULTI && reg_firstlnum > 1))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4207 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4208 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4209
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4210 case RE_EOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4211 if (reglnum != reg_maxline || c != NUL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4212 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4213 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4214
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4215 case CURSOR:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4216 /* Check if the buffer is in a window and compare the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4217 * reg_win->w_cursor position to the match position. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4218 if (reg_win == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4219 || (reglnum + reg_firstlnum != reg_win->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4220 || ((colnr_T)(reginput - regline) != reg_win->w_cursor.col))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4221 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4222 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4223
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4224 case RE_MARK:
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4225 /* Compare the mark position to the match position. NOTE: Always
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4226 * uses the current buffer. */
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4227 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4228 int mark = OPERAND(scan)[0];
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4229 int cmp = OPERAND(scan)[1];
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4230 pos_T *pos;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4231
4043
80b041b994d1 updated for version 7.3.776
Bram Moolenaar <bram@vim.org>
parents: 2974
diff changeset
4232 pos = getmark_buf(reg_buf, mark, FALSE);
1148
e1dc2698121c updated for version 7.1a
vimboss
parents: 1018
diff changeset
4233 if (pos == NULL /* mark doesn't exist */
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4234 || pos->lnum <= 0 /* mark isn't set (in curbuf) */
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4235 || (pos->lnum == reglnum + reg_firstlnum
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4236 ? (pos->col == (colnr_T)(reginput - regline)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4237 ? (cmp == '<' || cmp == '>')
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4238 : (pos->col < (colnr_T)(reginput - regline)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4239 ? cmp != '>'
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4240 : cmp != '<'))
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4241 : (pos->lnum < reglnum + reg_firstlnum
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4242 ? cmp != '>'
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4243 : cmp != '<')))
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4244 status = RA_NOMATCH;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4245 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4246 break;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4247
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4248 case RE_VISUAL:
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4249 #ifdef FEAT_VISUAL
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4250 /* Check if the buffer is the current buffer. and whether the
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4251 * position is inside the Visual area. */
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4252 if (reg_buf != curbuf || VIsual.lnum == 0)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4253 status = RA_NOMATCH;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4254 else
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4255 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4256 pos_T top, bot;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4257 linenr_T lnum;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4258 colnr_T col;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4259 win_T *wp = reg_win == NULL ? curwin : reg_win;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4260 int mode;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4261
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4262 if (VIsual_active)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4263 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4264 if (lt(VIsual, wp->w_cursor))
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4265 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4266 top = VIsual;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4267 bot = wp->w_cursor;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4268 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4269 else
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4270 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4271 top = wp->w_cursor;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4272 bot = VIsual;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4273 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4274 mode = VIsual_mode;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4275 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4276 else
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4277 {
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
4278 if (lt(curbuf->b_visual.vi_start, curbuf->b_visual.vi_end))
685
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
4279 {
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
4280 top = curbuf->b_visual.vi_start;
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
4281 bot = curbuf->b_visual.vi_end;
685
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
4282 }
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
4283 else
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
4284 {
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
4285 top = curbuf->b_visual.vi_end;
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
4286 bot = curbuf->b_visual.vi_start;
685
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
4287 }
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
4288 mode = curbuf->b_visual.vi_mode;
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4289 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4290 lnum = reglnum + reg_firstlnum;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4291 col = (colnr_T)(reginput - regline);
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4292 if (lnum < top.lnum || lnum > bot.lnum)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4293 status = RA_NOMATCH;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4294 else if (mode == 'v')
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4295 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4296 if ((lnum == top.lnum && col < top.col)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4297 || (lnum == bot.lnum
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4298 && col >= bot.col + (*p_sel != 'e')))
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4299 status = RA_NOMATCH;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4300 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4301 else if (mode == Ctrl_V)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4302 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4303 colnr_T start, end;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4304 colnr_T start2, end2;
944
b2dcb8457067 updated for version 7.0-070
vimboss
parents: 856
diff changeset
4305 colnr_T cols;
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4306
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4307 getvvcol(wp, &top, &start, NULL, &end);
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4308 getvvcol(wp, &bot, &start2, NULL, &end2);
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4309 if (start2 < start)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4310 start = start2;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4311 if (end2 > end)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4312 end = end2;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4313 if (top.col == MAXCOL || bot.col == MAXCOL)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4314 end = MAXCOL;
944
b2dcb8457067 updated for version 7.0-070
vimboss
parents: 856
diff changeset
4315 cols = win_linetabsize(wp,
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4316 regline, (colnr_T)(reginput - regline));
944
b2dcb8457067 updated for version 7.0-070
vimboss
parents: 856
diff changeset
4317 if (cols < start || cols > end - (*p_sel == 'e'))
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4318 status = RA_NOMATCH;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4319 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4320 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4321 #else
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4322 status = RA_NOMATCH;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4323 #endif
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4324 break;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4325
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4326 case RE_LNUM:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4327 if (!REG_MULTI || !re_num_cmp((long_u)(reglnum + reg_firstlnum),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4328 scan))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4329 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4330 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4331
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4332 case RE_COL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4333 if (!re_num_cmp((long_u)(reginput - regline) + 1, scan))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4334 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4335 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4336
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4337 case RE_VCOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4338 if (!re_num_cmp((long_u)win_linetabsize(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4339 reg_win == NULL ? curwin : reg_win,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4340 regline, (colnr_T)(reginput - regline)) + 1, scan))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4341 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4342 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4343
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4344 case BOW: /* \<word; reginput points to w */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4345 if (c == NUL) /* Can't match at end of line */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4346 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4347 #ifdef FEAT_MBYTE
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4348 else if (has_mbyte)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4349 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4350 int this_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4351
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4352 /* Get class of current and previous char (if it exists). */
4069
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
4353 this_class = mb_get_class_buf(reginput, reg_buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4354 if (this_class <= 1)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4355 status = RA_NOMATCH; /* not on a word at all */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4356 else if (reg_prev_class() == this_class)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4357 status = RA_NOMATCH; /* previous char is in same word */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4358 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4359 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4360 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4361 {
4061
be4baed0c933 updated for version 7.3.785
Bram Moolenaar <bram@vim.org>
parents: 4043
diff changeset
4362 if (!vim_iswordc_buf(c, reg_buf) || (reginput > regline
be4baed0c933 updated for version 7.3.785
Bram Moolenaar <bram@vim.org>
parents: 4043
diff changeset
4363 && vim_iswordc_buf(reginput[-1], reg_buf)))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4364 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4365 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4366 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4367
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4368 case EOW: /* word\>; reginput points after d */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4369 if (reginput == regline) /* Can't match at start of line */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4370 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4371 #ifdef FEAT_MBYTE
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4372 else if (has_mbyte)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4373 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4374 int this_class, prev_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4375
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4376 /* Get class of current and previous char (if it exists). */
4069
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
4377 this_class = mb_get_class_buf(reginput, reg_buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4378 prev_class = reg_prev_class();
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4379 if (this_class == prev_class
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4380 || prev_class == 0 || prev_class == 1)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4381 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4382 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4383 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4384 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4385 {
4043
80b041b994d1 updated for version 7.3.776
Bram Moolenaar <bram@vim.org>
parents: 2974
diff changeset
4386 if (!vim_iswordc_buf(reginput[-1], reg_buf)
80b041b994d1 updated for version 7.3.776
Bram Moolenaar <bram@vim.org>
parents: 2974
diff changeset
4387 || (reginput[0] != NUL && vim_iswordc_buf(c, reg_buf)))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4388 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4389 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4390 break; /* Matched with EOW */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4391
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4392 case ANY:
4084
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
4393 /* ANY does not match new lines. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4394 if (c == NUL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4395 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4396 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4397 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4398 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4399
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4400 case IDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4401 if (!vim_isIDc(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4402 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4403 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4404 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4405 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4406
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4407 case SIDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4408 if (VIM_ISDIGIT(*reginput) || !vim_isIDc(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4409 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4410 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4411 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4412 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4413
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4414 case KWORD:
4069
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
4415 if (!vim_iswordp_buf(reginput, reg_buf))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4416 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4417 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4418 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4419 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4420
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4421 case SKWORD:
4069
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
4422 if (VIM_ISDIGIT(*reginput) || !vim_iswordp_buf(reginput, reg_buf))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4423 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4424 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4425 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4426 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4427
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4428 case FNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4429 if (!vim_isfilec(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4430 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4431 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4432 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4433 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4434
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4435 case SFNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4436 if (VIM_ISDIGIT(*reginput) || !vim_isfilec(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4437 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4438 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4439 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4440 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4441
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4442 case PRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4443 if (ptr2cells(reginput) != 1)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4444 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4445 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4446 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4447 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4448
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4449 case SPRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4450 if (VIM_ISDIGIT(*reginput) || ptr2cells(reginput) != 1)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4451 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4452 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4453 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4454 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4455
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4456 case WHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4457 if (!vim_iswhite(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4458 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4459 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4460 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4461 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4462
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4463 case NWHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4464 if (c == NUL || vim_iswhite(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4465 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4466 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4467 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4468 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4469
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4470 case DIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4471 if (!ri_digit(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4472 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4473 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4474 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4475 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4476
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4477 case NDIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4478 if (c == NUL || ri_digit(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4479 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4480 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4481 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4482 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4483
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4484 case HEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4485 if (!ri_hex(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4486 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4487 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4488 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4489 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4490
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4491 case NHEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4492 if (c == NUL || ri_hex(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4493 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4494 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4495 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4496 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4497
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4498 case OCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4499 if (!ri_octal(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4500 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4501 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4502 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4503 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4504
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4505 case NOCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4506 if (c == NUL || ri_octal(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4507 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4508 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4509 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4510 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4511
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4512 case WORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4513 if (!ri_word(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4514 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4515 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4516 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4517 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4518
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4519 case NWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4520 if (c == NUL || ri_word(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4521 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4522 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4523 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4524 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4525
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4526 case HEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4527 if (!ri_head(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4528 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4529 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4530 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4531 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4532
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4533 case NHEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4534 if (c == NUL || ri_head(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4535 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4536 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4537 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4538 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4539
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4540 case ALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4541 if (!ri_alpha(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4542 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4543 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4544 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4545 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4546
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4547 case NALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4548 if (c == NUL || ri_alpha(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4549 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4550 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4551 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4552 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4553
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4554 case LOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4555 if (!ri_lower(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4556 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4557 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4558 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4559 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4560
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4561 case NLOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4562 if (c == NUL || ri_lower(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4563 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4564 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4565 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4566 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4567
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4568 case UPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4569 if (!ri_upper(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4570 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4571 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4572 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4573 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4574
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4575 case NUPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4576 if (c == NUL || ri_upper(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4577 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4578 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4579 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4580 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4581
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4582 case EXACTLY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4583 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4584 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4585 char_u *opnd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4586
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4587 opnd = OPERAND(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4588 /* Inline the first byte, for speed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4589 if (*opnd != *reginput
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4590 && (!ireg_ic || (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4591 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4592 !enc_utf8 &&
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4593 #endif
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
4594 MB_TOLOWER(*opnd) != MB_TOLOWER(*reginput))))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4595 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4596 else if (*opnd == NUL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4597 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4598 /* match empty string always works; happens when "~" is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4599 * empty. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4600 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4601 else if (opnd[1] == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4602 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4603 && !(enc_utf8 && ireg_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4604 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4605 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4606 ++reginput; /* matched a single char */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4607 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4608 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4609 len = (int)STRLEN(opnd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4610 /* Need to match first byte again for multi-byte. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4611 if (cstrncmp(opnd, reginput, &len) != 0)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4612 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4613 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4614 /* Check for following composing character. */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4615 else if (enc_utf8
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4616 && UTF_COMPOSINGLIKE(reginput, reginput + len))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4617 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4618 /* raaron: This code makes a composing character get
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4619 * ignored, which is the correct behavior (sometimes)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4620 * for voweled Hebrew texts. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4621 if (!ireg_icombine)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4622 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4623 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4624 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4625 else
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4626 reginput += len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4627 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4628 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4629 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4630
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4631 case ANYOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4632 case ANYBUT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4633 if (c == NUL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4634 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4635 else if ((cstrchr(OPERAND(scan), c) == NULL) == (op == ANYOF))
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4636 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4637 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4638 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4639 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4640
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4641 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4642 case MULTIBYTECODE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4643 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4644 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4645 int i, len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4646 char_u *opnd;
944
b2dcb8457067 updated for version 7.0-070
vimboss
parents: 856
diff changeset
4647 int opndc = 0, inpc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4648
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4649 opnd = OPERAND(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4650 /* Safety check (just in case 'encoding' was changed since
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4651 * compiling the program). */
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
4652 if ((len = (*mb_ptr2len)(opnd)) < 2)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4653 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4654 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4655 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4656 }
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4657 if (enc_utf8)
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4658 opndc = mb_ptr2char(opnd);
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4659 if (enc_utf8 && utf_iscomposing(opndc))
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4660 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4661 /* When only a composing char is given match at any
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4662 * position where that composing char appears. */
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4663 status = RA_NOMATCH;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4664 for (i = 0; reginput[i] != NUL; i += utf_char2len(inpc))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4665 {
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4666 inpc = mb_ptr2char(reginput + i);
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4667 if (!utf_iscomposing(inpc))
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4668 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4669 if (i > 0)
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4670 break;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4671 }
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4672 else if (opndc == inpc)
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4673 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4674 /* Include all following composing chars. */
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4675 len = i + mb_ptr2len(reginput + i);
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4676 status = RA_MATCH;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4677 break;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4678 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4679 }
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4680 }
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4681 else
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4682 for (i = 0; i < len; ++i)
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4683 if (opnd[i] != reginput[i])
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4684 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4685 status = RA_NOMATCH;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4686 break;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4687 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4688 reginput += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4689 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4690 else
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4691 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4692 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4693 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4694
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4695 case NOTHING:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4696 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4697
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4698 case BACK:
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4699 {
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4700 int i;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4701 backpos_T *bp;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4702
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4703 /*
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4704 * When we run into BACK we need to check if we don't keep
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4705 * looping without matching any input. The second and later
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4706 * times a BACK is encountered it fails if the input is still
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4707 * at the same position as the previous time.
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4708 * The positions are stored in "backpos" and found by the
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4709 * current value of "scan", the position in the RE program.
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4710 */
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4711 bp = (backpos_T *)backpos.ga_data;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4712 for (i = 0; i < backpos.ga_len; ++i)
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4713 if (bp[i].bp_scan == scan)
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4714 break;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4715 if (i == backpos.ga_len)
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4716 {
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4717 /* First time at this BACK, make room to store the pos. */
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4718 if (ga_grow(&backpos, 1) == FAIL)
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4719 status = RA_FAIL;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4720 else
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4721 {
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4722 /* get "ga_data" again, it may have changed */
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4723 bp = (backpos_T *)backpos.ga_data;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4724 bp[i].bp_scan = scan;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4725 ++backpos.ga_len;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4726 }
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4727 }
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4728 else if (reg_save_equal(&bp[i].bp_pos))
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4729 /* Still at same position as last time, fail. */
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4730 status = RA_NOMATCH;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4731
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4732 if (status != RA_FAIL && status != RA_NOMATCH)
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4733 reg_save(&bp[i].bp_pos, &backpos);
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4734 }
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4735 break;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4736
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4737 case MOPEN + 0: /* Match start: \zs */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4738 case MOPEN + 1: /* \( */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4739 case MOPEN + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4740 case MOPEN + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4741 case MOPEN + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4742 case MOPEN + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4743 case MOPEN + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4744 case MOPEN + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4745 case MOPEN + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4746 case MOPEN + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4747 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4748 no = op - MOPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4749 cleanup_subexpr();
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4750 rp = regstack_push(RS_MOPEN, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4751 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4752 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4753 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4754 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4755 rp->rs_no = no;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4756 save_se(&rp->rs_un.sesave, &reg_startpos[no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4757 &reg_startp[no]);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4758 /* We simply continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4759 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4760 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4761 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4762
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4763 case NOPEN: /* \%( */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4764 case NCLOSE: /* \) after \%( */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4765 if (regstack_push(RS_NOPEN, scan) == NULL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4766 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4767 /* We simply continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4768 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4769
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4770 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4771 case ZOPEN + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4772 case ZOPEN + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4773 case ZOPEN + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4774 case ZOPEN + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4775 case ZOPEN + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4776 case ZOPEN + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4777 case ZOPEN + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4778 case ZOPEN + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4779 case ZOPEN + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4780 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4781 no = op - ZOPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4782 cleanup_zsubexpr();
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4783 rp = regstack_push(RS_ZOPEN, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4784 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4785 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4786 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4787 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4788 rp->rs_no = no;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4789 save_se(&rp->rs_un.sesave, &reg_startzpos[no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4790 &reg_startzp[no]);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4791 /* We simply continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4792 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4793 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4794 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4795 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4796
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4797 case MCLOSE + 0: /* Match end: \ze */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4798 case MCLOSE + 1: /* \) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4799 case MCLOSE + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4800 case MCLOSE + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4801 case MCLOSE + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4802 case MCLOSE + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4803 case MCLOSE + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4804 case MCLOSE + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4805 case MCLOSE + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4806 case MCLOSE + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4807 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4808 no = op - MCLOSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4809 cleanup_subexpr();
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4810 rp = regstack_push(RS_MCLOSE, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4811 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4812 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4813 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4814 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4815 rp->rs_no = no;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4816 save_se(&rp->rs_un.sesave, &reg_endpos[no], &reg_endp[no]);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4817 /* We simply continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4818 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4819 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4820 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4821
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4822 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4823 case ZCLOSE + 1: /* \) after \z( */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4824 case ZCLOSE + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4825 case ZCLOSE + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4826 case ZCLOSE + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4827 case ZCLOSE + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4828 case ZCLOSE + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4829 case ZCLOSE + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4830 case ZCLOSE + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4831 case ZCLOSE + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4832 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4833 no = op - ZCLOSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4834 cleanup_zsubexpr();
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4835 rp = regstack_push(RS_ZCLOSE, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4836 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4837 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4838 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4839 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4840 rp->rs_no = no;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4841 save_se(&rp->rs_un.sesave, &reg_endzpos[no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4842 &reg_endzp[no]);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4843 /* We simply continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4844 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4845 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4846 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4847 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4848
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4849 case BACKREF + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4850 case BACKREF + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4851 case BACKREF + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4852 case BACKREF + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4853 case BACKREF + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4854 case BACKREF + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4855 case BACKREF + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4856 case BACKREF + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4857 case BACKREF + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4858 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4859 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4860 linenr_T clnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4861 colnr_T ccol;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4862 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4863
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4864 no = op - BACKREF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4865 cleanup_subexpr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4866 if (!REG_MULTI) /* Single-line regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4867 {
1815
97a73b6f2892 updated for version 7.2-113
vimboss
parents: 1701
diff changeset
4868 if (reg_startp[no] == NULL || reg_endp[no] == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4869 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4870 /* Backref was not set: Match an empty string. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4871 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4872 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4873 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4874 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4875 /* Compare current input with back-ref in the same
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4876 * line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4877 len = (int)(reg_endp[no] - reg_startp[no]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4878 if (cstrncmp(reg_startp[no], reginput, &len) != 0)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4879 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4880 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4881 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4882 else /* Multi-line regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4883 {
1815
97a73b6f2892 updated for version 7.2-113
vimboss
parents: 1701
diff changeset
4884 if (reg_startpos[no].lnum < 0 || reg_endpos[no].lnum < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4885 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4886 /* Backref was not set: Match an empty string. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4887 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4888 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4889 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4890 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4891 if (reg_startpos[no].lnum == reglnum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4892 && reg_endpos[no].lnum == reglnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4893 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4894 /* Compare back-ref within the current line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4895 len = reg_endpos[no].col - reg_startpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4896 if (cstrncmp(regline + reg_startpos[no].col,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4897 reginput, &len) != 0)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4898 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4899 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4900 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4901 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4902 /* Messy situation: Need to compare between two
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4903 * lines. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4904 ccol = reg_startpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4905 clnum = reg_startpos[no].lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4906 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4907 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4908 /* Since getting one line may invalidate
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4909 * the other, need to make copy. Slow! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4910 if (regline != reg_tofree)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4911 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4912 len = (int)STRLEN(regline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4913 if (reg_tofree == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4914 || len >= (int)reg_tofreelen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4915 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4916 len += 50; /* get some extra */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4917 vim_free(reg_tofree);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4918 reg_tofree = alloc(len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4919 if (reg_tofree == NULL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4920 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4921 status = RA_FAIL; /* outof memory!*/
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4922 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4923 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4924 reg_tofreelen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4925 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4926 STRCPY(reg_tofree, regline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4927 reginput = reg_tofree
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4928 + (reginput - regline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4929 regline = reg_tofree;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4930 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4931
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4932 /* Get the line to compare with. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4933 p = reg_getline(clnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4934 if (clnum == reg_endpos[no].lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4935 len = reg_endpos[no].col - ccol;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4936 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4937 len = (int)STRLEN(p + ccol);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4938
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4939 if (cstrncmp(p + ccol, reginput, &len) != 0)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4940 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4941 status = RA_NOMATCH; /* doesn't match */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4942 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4943 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4944 if (clnum == reg_endpos[no].lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4945 break; /* match and at end! */
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
4946 if (reglnum >= reg_maxline)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4947 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4948 status = RA_NOMATCH; /* text too short */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4949 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4950 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4951
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4952 /* Advance to next line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4953 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4954 ++clnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4955 ccol = 0;
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4956 if (got_int)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4957 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4958 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4959 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4960 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4961 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4962
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4963 /* found a match! Note that regline may now point
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4964 * to a copy of the line, that should not matter. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4965 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4966 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4967 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4968
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4969 /* Matched the backref, skip over it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4970 reginput += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4971 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4972 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4973
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4974 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4975 case ZREF + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4976 case ZREF + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4977 case ZREF + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4978 case ZREF + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4979 case ZREF + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4980 case ZREF + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4981 case ZREF + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4982 case ZREF + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4983 case ZREF + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4984 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4985 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4986
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4987 cleanup_zsubexpr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4988 no = op - ZREF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4989 if (re_extmatch_in != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4990 && re_extmatch_in->matches[no] != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4991 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4992 len = (int)STRLEN(re_extmatch_in->matches[no]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4993 if (cstrncmp(re_extmatch_in->matches[no],
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4994 reginput, &len) != 0)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4995 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4996 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4997 reginput += len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4998 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4999 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5000 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5001 /* Backref was not set: Match an empty string. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5002 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5003 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5004 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5005 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5006
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5007 case BRANCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5008 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5009 if (OP(next) != BRANCH) /* No choice. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5010 next = OPERAND(scan); /* Avoid recursion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5011 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5012 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5013 rp = regstack_push(RS_BRANCH, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5014 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5015 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5016 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5017 status = RA_BREAK; /* rest is below */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5018 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5019 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5020 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5021
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5022 case BRACE_LIMITS:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5023 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5024 if (OP(next) == BRACE_SIMPLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5025 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5026 bl_minval = OPERAND_MIN(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5027 bl_maxval = OPERAND_MAX(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5028 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5029 else if (OP(next) >= BRACE_COMPLEX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5030 && OP(next) < BRACE_COMPLEX + 10)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5031 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5032 no = OP(next) - BRACE_COMPLEX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5033 brace_min[no] = OPERAND_MIN(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5034 brace_max[no] = OPERAND_MAX(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5035 brace_count[no] = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5036 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5037 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5038 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5039 EMSG(_(e_internal)); /* Shouldn't happen */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5040 status = RA_FAIL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5041 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5042 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5043 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5044
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5045 case BRACE_COMPLEX + 0:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5046 case BRACE_COMPLEX + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5047 case BRACE_COMPLEX + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5048 case BRACE_COMPLEX + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5049 case BRACE_COMPLEX + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5050 case BRACE_COMPLEX + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5051 case BRACE_COMPLEX + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5052 case BRACE_COMPLEX + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5053 case BRACE_COMPLEX + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5054 case BRACE_COMPLEX + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5055 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5056 no = op - BRACE_COMPLEX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5057 ++brace_count[no];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5058
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5059 /* If not matched enough times yet, try one more */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5060 if (brace_count[no] <= (brace_min[no] <= brace_max[no]
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5061 ? brace_min[no] : brace_max[no]))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5062 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5063 rp = regstack_push(RS_BRCPLX_MORE, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5064 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5065 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5066 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5067 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5068 rp->rs_no = no;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5069 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5070 next = OPERAND(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5071 /* We continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5072 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5073 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5074 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5075
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5076 /* If matched enough times, may try matching some more */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5077 if (brace_min[no] <= brace_max[no])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5078 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5079 /* Range is the normal way around, use longest match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5080 if (brace_count[no] <= brace_max[no])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5081 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5082 rp = regstack_push(RS_BRCPLX_LONG, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5083 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5084 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5085 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5086 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5087 rp->rs_no = no;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5088 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5089 next = OPERAND(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5090 /* We continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5091 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5092 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5093 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5094 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5095 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5096 /* Range is backwards, use shortest match first */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5097 if (brace_count[no] <= brace_min[no])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5098 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5099 rp = regstack_push(RS_BRCPLX_SHORT, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5100 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5101 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5102 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5103 {
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5104 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5105 /* We continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5106 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5107 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5108 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5109 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5110 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5111
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5112 case BRACE_SIMPLE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5113 case STAR:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5114 case PLUS:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5115 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5116 regstar_T rst;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5117
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5118 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5119 * Lookahead to avoid useless match attempts when we know
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5120 * what character comes next.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5121 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5122 if (OP(next) == EXACTLY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5123 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5124 rst.nextb = *OPERAND(next);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5125 if (ireg_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5126 {
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
5127 if (MB_ISUPPER(rst.nextb))
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
5128 rst.nextb_ic = MB_TOLOWER(rst.nextb);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5129 else
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
5130 rst.nextb_ic = MB_TOUPPER(rst.nextb);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5131 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5132 else
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5133 rst.nextb_ic = rst.nextb;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5134 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5135 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5136 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5137 rst.nextb = NUL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5138 rst.nextb_ic = NUL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5139 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5140 if (op != BRACE_SIMPLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5141 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5142 rst.minval = (op == STAR) ? 0 : 1;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5143 rst.maxval = MAX_LIMIT;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5144 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5145 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5146 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5147 rst.minval = bl_minval;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5148 rst.maxval = bl_maxval;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5149 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5150
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5151 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5152 * When maxval > minval, try matching as much as possible, up
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5153 * to maxval. When maxval < minval, try matching at least the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5154 * minimal number (since the range is backwards, that's also
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5155 * maxval!).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5156 */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5157 rst.count = regrepeat(OPERAND(scan), rst.maxval);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5158 if (got_int)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5159 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5160 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5161 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5162 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5163 if (rst.minval <= rst.maxval
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5164 ? rst.count >= rst.minval : rst.count >= rst.maxval)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5165 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5166 /* It could match. Prepare for trying to match what
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5167 * follows. The code is below. Parameters are stored in
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5168 * a regstar_T on the regstack. */
212
e39657bbbb98 updated for version 7.0060
vimboss
parents: 195
diff changeset
5169 if ((long)((unsigned)regstack.ga_len >> 10) >= p_mmp)
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5170 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5171 EMSG(_(e_maxmempat));
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5172 status = RA_FAIL;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5173 }
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5174 else if (ga_grow(&regstack, sizeof(regstar_T)) == FAIL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5175 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5176 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5177 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5178 regstack.ga_len += sizeof(regstar_T);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5179 rp = regstack_push(rst.minval <= rst.maxval
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5180 ? RS_STAR_LONG : RS_STAR_SHORT, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5181 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5182 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5183 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5184 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5185 *(((regstar_T *)rp) - 1) = rst;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5186 status = RA_BREAK; /* skip the restore bits */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5187 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5188 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5189 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5190 else
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5191 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5192
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5193 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5194 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5195
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5196 case NOMATCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5197 case MATCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5198 case SUBPAT:
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5199 rp = regstack_push(RS_NOMATCH, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5200 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5201 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5202 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5203 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5204 rp->rs_no = op;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5205 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5206 next = OPERAND(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5207 /* We continue and handle the result when done. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5208 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5209 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5210
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5211 case BEHIND:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5212 case NOBEHIND:
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5213 /* Need a bit of room to store extra positions. */
212
e39657bbbb98 updated for version 7.0060
vimboss
parents: 195
diff changeset
5214 if ((long)((unsigned)regstack.ga_len >> 10) >= p_mmp)
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5215 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5216 EMSG(_(e_maxmempat));
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5217 status = RA_FAIL;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5218 }
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5219 else if (ga_grow(&regstack, sizeof(regbehind_T)) == FAIL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5220 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5221 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5222 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5223 regstack.ga_len += sizeof(regbehind_T);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5224 rp = regstack_push(RS_BEHIND1, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5225 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5226 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5227 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5228 {
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5229 /* Need to save the subexpr to be able to restore them
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5230 * when there is a match but we don't use it. */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5231 save_subexpr(((regbehind_T *)rp) - 1);
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5232
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5233 rp->rs_no = op;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5234 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5235 /* First try if what follows matches. If it does then we
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5236 * check the behind match by looping. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5237 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5238 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5239 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5240
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5241 case BHPOS:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5242 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5243 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5244 if (behind_pos.rs_u.pos.col != (colnr_T)(reginput - regline)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5245 || behind_pos.rs_u.pos.lnum != reglnum)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5246 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5247 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5248 else if (behind_pos.rs_u.ptr != reginput)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5249 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5250 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5251
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5252 case NEWL:
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5253 if ((c != NUL || !REG_MULTI || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5254 || reg_line_lbr) && (c != '\n' || !reg_line_lbr))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5255 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5256 else if (reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5257 ADVANCE_REGINPUT();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5258 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5259 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5260 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5261
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5262 case END:
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5263 status = RA_MATCH; /* Success! */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5264 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5265
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5266 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5267 EMSG(_(e_re_corr));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5268 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5269 printf("Illegal op code %d\n", op);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5270 #endif
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5271 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5272 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5273 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5274 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5275
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5276 /* If we can't continue sequentially, break the inner loop. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5277 if (status != RA_CONT)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5278 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5279
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5280 /* Continue in inner loop, advance to next item. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5281 scan = next;
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5282
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5283 } /* end of inner loop */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5284
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5285 /*
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5286 * If there is something on the regstack execute the code for the state.
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5287 * If the state is popped then loop and use the older state.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5288 */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5289 while (regstack.ga_len > 0 && status != RA_FAIL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5290 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5291 rp = (regitem_T *)((char *)regstack.ga_data + regstack.ga_len) - 1;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5292 switch (rp->rs_state)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5293 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5294 case RS_NOPEN:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5295 /* Result is passed on as-is, simply pop the state. */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5296 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5297 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5298
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5299 case RS_MOPEN:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5300 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5301 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5302 restore_se(&rp->rs_un.sesave, &reg_startpos[rp->rs_no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5303 &reg_startp[rp->rs_no]);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5304 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5305 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5306
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5307 #ifdef FEAT_SYN_HL
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5308 case RS_ZOPEN:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5309 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5310 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5311 restore_se(&rp->rs_un.sesave, &reg_startzpos[rp->rs_no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5312 &reg_startzp[rp->rs_no]);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5313 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5314 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5315 #endif
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5316
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5317 case RS_MCLOSE:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5318 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5319 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5320 restore_se(&rp->rs_un.sesave, &reg_endpos[rp->rs_no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5321 &reg_endp[rp->rs_no]);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5322 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5323 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5324
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5325 #ifdef FEAT_SYN_HL
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5326 case RS_ZCLOSE:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5327 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5328 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5329 restore_se(&rp->rs_un.sesave, &reg_endzpos[rp->rs_no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5330 &reg_endzp[rp->rs_no]);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5331 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5332 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5333 #endif
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5334
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5335 case RS_BRANCH:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5336 if (status == RA_MATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5337 /* this branch matched, use it */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5338 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5339 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5340 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5341 if (status != RA_BREAK)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5342 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5343 /* After a non-matching branch: try next one. */
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5344 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5345 scan = rp->rs_scan;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5346 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5347 if (scan == NULL || OP(scan) != BRANCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5348 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5349 /* no more branches, didn't find a match */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5350 status = RA_NOMATCH;
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5351 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5352 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5353 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5354 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5355 /* Prepare to try a branch. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5356 rp->rs_scan = regnext(scan);
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5357 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5358 scan = OPERAND(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5359 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5360 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5361 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5362
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5363 case RS_BRCPLX_MORE:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5364 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5365 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5366 {
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5367 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5368 --brace_count[rp->rs_no]; /* decrement match count */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5369 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5370 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5371 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5372
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5373 case RS_BRCPLX_LONG:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5374 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5375 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5376 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5377 /* There was no match, but we did find enough matches. */
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5378 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5379 --brace_count[rp->rs_no];
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5380 /* continue with the items after "\{}" */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5381 status = RA_CONT;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5382 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5383 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5384 if (status == RA_CONT)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5385 scan = regnext(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5386 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5387
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5388 case RS_BRCPLX_SHORT:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5389 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5390 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5391 /* There was no match, try to match one more item. */
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5392 reg_restore(&rp->rs_un.regsave, &backpos);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5393 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5394 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5395 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5396 scan = OPERAND(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5397 status = RA_CONT;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5398 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5399 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5400
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5401 case RS_NOMATCH:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5402 /* Pop the state. If the operand matches for NOMATCH or
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5403 * doesn't match for MATCH/SUBPAT, we fail. Otherwise backup,
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5404 * except for SUBPAT, and continue with the next item. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5405 if (status == (rp->rs_no == NOMATCH ? RA_MATCH : RA_NOMATCH))
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5406 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5407 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5408 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5409 status = RA_CONT;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5410 if (rp->rs_no != SUBPAT) /* zero-width */
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5411 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5412 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5413 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5414 if (status == RA_CONT)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5415 scan = regnext(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5416 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5417
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5418 case RS_BEHIND1:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5419 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5420 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5421 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5422 regstack.ga_len -= sizeof(regbehind_T);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5423 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5424 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5425 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5426 /* The stuff after BEHIND/NOBEHIND matches. Now try if
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5427 * the behind part does (not) match before the current
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5428 * position in the input. This must be done at every
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5429 * position in the input and checking if the match ends at
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5430 * the current position. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5431
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5432 /* save the position after the found match for next */
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5433 reg_save(&(((regbehind_T *)rp) - 1)->save_after, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5434
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5435 /* start looking for a match with operand at the current
1209
070f2ac50cf8 updated for version 7.1b
vimboss
parents: 1148
diff changeset
5436 * position. Go back one character until we find the
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5437 * result, hitting the start of the line or the previous
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5438 * line (for multi-line matching).
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5439 * Set behind_pos to where the match should end, BHPOS
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5440 * will match it. Save the current value. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5441 (((regbehind_T *)rp) - 1)->save_behind = behind_pos;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5442 behind_pos = rp->rs_un.regsave;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5443
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5444 rp->rs_state = RS_BEHIND2;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5445
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5446 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5447 scan = OPERAND(rp->rs_scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5448 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5449 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5450
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5451 case RS_BEHIND2:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5452 /*
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5453 * Looping for BEHIND / NOBEHIND match.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5454 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5455 if (status == RA_MATCH && reg_save_equal(&behind_pos))
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5456 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5457 /* found a match that ends where "next" started */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5458 behind_pos = (((regbehind_T *)rp) - 1)->save_behind;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5459 if (rp->rs_no == BEHIND)
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5460 reg_restore(&(((regbehind_T *)rp) - 1)->save_after,
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5461 &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5462 else
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5463 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5464 /* But we didn't want a match. Need to restore the
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5465 * subexpr, because what follows matched, so they have
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5466 * been set. */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5467 status = RA_NOMATCH;
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5468 restore_subexpr(((regbehind_T *)rp) - 1);
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5469 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5470 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5471 regstack.ga_len -= sizeof(regbehind_T);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5472 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5473 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5474 {
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5475 /* No match or a match that doesn't end where we want it: Go
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5476 * back one character. May go to previous line once. */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5477 no = OK;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5478 if (REG_MULTI)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5479 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5480 if (rp->rs_un.regsave.rs_u.pos.col == 0)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5481 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5482 if (rp->rs_un.regsave.rs_u.pos.lnum
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5483 < behind_pos.rs_u.pos.lnum
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5484 || reg_getline(
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5485 --rp->rs_un.regsave.rs_u.pos.lnum)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5486 == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5487 no = FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5488 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5489 {
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5490 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5491 rp->rs_un.regsave.rs_u.pos.col =
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5492 (colnr_T)STRLEN(regline);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5493 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5494 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5495 else
4176
1778d51fcbc3 updated for version 7.3.840
Bram Moolenaar <bram@vim.org>
parents: 4084
diff changeset
5496 #ifdef FEAT_MBYTE
1778d51fcbc3 updated for version 7.3.840
Bram Moolenaar <bram@vim.org>
parents: 4084
diff changeset
5497 if (has_mbyte)
1778d51fcbc3 updated for version 7.3.840
Bram Moolenaar <bram@vim.org>
parents: 4084
diff changeset
5498 rp->rs_un.regsave.rs_u.pos.col -=
1778d51fcbc3 updated for version 7.3.840
Bram Moolenaar <bram@vim.org>
parents: 4084
diff changeset
5499 (*mb_head_off)(regline, regline
1778d51fcbc3 updated for version 7.3.840
Bram Moolenaar <bram@vim.org>
parents: 4084
diff changeset
5500 + rp->rs_un.regsave.rs_u.pos.col - 1) + 1;
1778d51fcbc3 updated for version 7.3.840
Bram Moolenaar <bram@vim.org>
parents: 4084
diff changeset
5501 else
1778d51fcbc3 updated for version 7.3.840
Bram Moolenaar <bram@vim.org>
parents: 4084
diff changeset
5502 #endif
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5503 --rp->rs_un.regsave.rs_u.pos.col;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5504 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5505 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5506 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5507 if (rp->rs_un.regsave.rs_u.ptr == regline)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5508 no = FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5509 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5510 --rp->rs_un.regsave.rs_u.ptr;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5511 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5512 if (no == OK)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5513 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5514 /* Advanced, prepare for finding match again. */
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5515 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5516 scan = OPERAND(rp->rs_scan);
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5517 if (status == RA_MATCH)
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5518 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5519 /* We did match, so subexpr may have been changed,
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5520 * need to restore them for the next try. */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5521 status = RA_NOMATCH;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5522 restore_subexpr(((regbehind_T *)rp) - 1);
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5523 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5524 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5525 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5526 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5527 /* Can't advance. For NOBEHIND that's a match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5528 behind_pos = (((regbehind_T *)rp) - 1)->save_behind;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5529 if (rp->rs_no == NOBEHIND)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5530 {
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5531 reg_restore(&(((regbehind_T *)rp) - 1)->save_after,
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5532 &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5533 status = RA_MATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5534 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5535 else
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5536 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5537 /* We do want a proper match. Need to restore the
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5538 * subexpr if we had a match, because they may have
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5539 * been set. */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5540 if (status == RA_MATCH)
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5541 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5542 status = RA_NOMATCH;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5543 restore_subexpr(((regbehind_T *)rp) - 1);
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5544 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5545 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5546 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5547 regstack.ga_len -= sizeof(regbehind_T);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5548 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5549 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5550 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5551
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5552 case RS_STAR_LONG:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5553 case RS_STAR_SHORT:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5554 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5555 regstar_T *rst = ((regstar_T *)rp) - 1;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5556
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5557 if (status == RA_MATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5558 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5559 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5560 regstack.ga_len -= sizeof(regstar_T);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5561 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5562 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5563
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5564 /* Tried once already, restore input pointers. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5565 if (status != RA_BREAK)
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5566 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5567
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5568 /* Repeat until we found a position where it could match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5569 for (;;)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5570 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5571 if (status != RA_BREAK)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5572 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5573 /* Tried first position already, advance. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5574 if (rp->rs_state == RS_STAR_LONG)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5575 {
685
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
5576 /* Trying for longest match, but couldn't or
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
5577 * didn't match -- back up one char. */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5578 if (--rst->count < rst->minval)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5579 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5580 if (reginput == regline)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5581 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5582 /* backup to last char of previous line */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5583 --reglnum;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5584 regline = reg_getline(reglnum);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5585 /* Just in case regrepeat() didn't count
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5586 * right. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5587 if (regline == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5588 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5589 reginput = regline + STRLEN(regline);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5590 fast_breakcheck();
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5591 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5592 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5593 mb_ptr_back(regline, reginput);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5594 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5595 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5596 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5597 /* Range is backwards, use shortest match first.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5598 * Careful: maxval and minval are exchanged!
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5599 * Couldn't or didn't match: try advancing one
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5600 * char. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5601 if (rst->count == rst->minval
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5602 || regrepeat(OPERAND(rp->rs_scan), 1L) == 0)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5603 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5604 ++rst->count;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5605 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5606 if (got_int)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5607 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5608 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5609 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5610 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5611
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5612 /* If it could match, try it. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5613 if (rst->nextb == NUL || *reginput == rst->nextb
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5614 || *reginput == rst->nextb_ic)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5615 {
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5616 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5617 scan = regnext(rp->rs_scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5618 status = RA_CONT;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5619 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5620 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5621 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5622 if (status != RA_CONT)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5623 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5624 /* Failed. */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5625 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5626 regstack.ga_len -= sizeof(regstar_T);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5627 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5628 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5629 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5630 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5631 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5632
685
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
5633 /* If we want to continue the inner loop or didn't pop a state
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
5634 * continue matching loop */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5635 if (status == RA_CONT || rp == (regitem_T *)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5636 ((char *)regstack.ga_data + regstack.ga_len) - 1)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5637 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5638 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5639
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5640 /* May need to continue with the inner loop, starting at "scan". */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5641 if (status == RA_CONT)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5642 continue;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5643
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5644 /*
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5645 * If the regstack is empty or something failed we are done.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5646 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5647 if (regstack.ga_len == 0 || status == RA_FAIL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5648 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5649 if (scan == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5650 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5651 /*
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5652 * We get here only if there's trouble -- normally "case END" is
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5653 * the terminating point.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5654 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5655 EMSG(_(e_re_corr));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5656 #ifdef DEBUG
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5657 printf("Premature EOL\n");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5658 #endif
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5659 }
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5660 if (status == RA_FAIL)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5661 got_int = TRUE;
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5662 return (status == RA_MATCH);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5663 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5664
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5665 } /* End of loop until the regstack is empty. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5666
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5667 /* NOTREACHED */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5668 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5669
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5670 /*
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5671 * Push an item onto the regstack.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5672 * Returns pointer to new item. Returns NULL when out of memory.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5673 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5674 static regitem_T *
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5675 regstack_push(state, scan)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5676 regstate_T state;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5677 char_u *scan;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5678 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5679 regitem_T *rp;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5680
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5681 if ((long)((unsigned)regstack.ga_len >> 10) >= p_mmp)
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5682 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5683 EMSG(_(e_maxmempat));
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5684 return NULL;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5685 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5686 if (ga_grow(&regstack, sizeof(regitem_T)) == FAIL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5687 return NULL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5688
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5689 rp = (regitem_T *)((char *)regstack.ga_data + regstack.ga_len);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5690 rp->rs_state = state;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5691 rp->rs_scan = scan;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5692
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5693 regstack.ga_len += sizeof(regitem_T);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5694 return rp;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5695 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5696
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5697 /*
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5698 * Pop an item from the regstack.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5699 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5700 static void
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5701 regstack_pop(scan)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5702 char_u **scan;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5703 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5704 regitem_T *rp;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5705
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5706 rp = (regitem_T *)((char *)regstack.ga_data + regstack.ga_len) - 1;
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5707 *scan = rp->rs_scan;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5708
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5709 regstack.ga_len -= sizeof(regitem_T);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5710 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5711
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5712 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5713 * regrepeat - repeatedly match something simple, return how many.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5714 * Advances reginput (and reglnum) to just after the matched chars.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5715 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5716 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5717 regrepeat(p, maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5718 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5719 long maxcount; /* maximum number of matches allowed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5720 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5721 long count = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5722 char_u *scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5723 char_u *opnd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5724 int mask;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5725 int testval = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5726
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5727 scan = reginput; /* Make local copy of reginput for speed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5728 opnd = OPERAND(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5729 switch (OP(p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5730 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5731 case ANY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5732 case ANY + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5733 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5734 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5735 /* Matching anything means we continue until end-of-line (or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5736 * end-of-file for ANY + ADD_NL), only limited by maxcount. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5737 while (*scan != NUL && count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5738 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5739 ++count;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
5740 mb_ptr_adv(scan);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5741 }
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5742 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5743 || reg_line_lbr || count == maxcount)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5744 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5745 ++count; /* count the line-break */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5746 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5747 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5748 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5749 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5750 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5751 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5752
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5753 case IDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5754 case IDENT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5755 testval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5756 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5757 case SIDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5758 case SIDENT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5759 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5760 {
4466
4ff8fa416a0d updated for version 7.3.981
Bram Moolenaar <bram@vim.org>
parents: 4460
diff changeset
5761 if (vim_isIDc(PTR2CHAR(scan)) && (testval || !VIM_ISDIGIT(*scan)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5762 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
5763 mb_ptr_adv(scan);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5764 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5765 else if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5766 {
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5767 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5768 || reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5769 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5770 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5771 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5772 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5773 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5774 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5775 else if (reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5776 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5777 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5778 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5779 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5780 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5781 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5782
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5783 case KWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5784 case KWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5785 testval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5786 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5787 case SKWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5788 case SKWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5789 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5790 {
4069
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
5791 if (vim_iswordp_buf(scan, reg_buf)
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
5792 && (testval || !VIM_ISDIGIT(*scan)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5793 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
5794 mb_ptr_adv(scan);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5795 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5796 else if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5797 {
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5798 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5799 || reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5800 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5801 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5802 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5803 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5804 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5805 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5806 else if (reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5807 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5808 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5809 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5810 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5811 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5812 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5813
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5814 case FNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5815 case FNAME + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5816 testval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5817 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5818 case SFNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5819 case SFNAME + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5820 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5821 {
4466
4ff8fa416a0d updated for version 7.3.981
Bram Moolenaar <bram@vim.org>
parents: 4460
diff changeset
5822 if (vim_isfilec(PTR2CHAR(scan)) && (testval || !VIM_ISDIGIT(*scan)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5823 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
5824 mb_ptr_adv(scan);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5825 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5826 else if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5827 {
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5828 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5829 || reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5830 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5831 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5832 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5833 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5834 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5835 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5836 else if (reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5837 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5838 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5839 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5840 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5841 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5842 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5843
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5844 case PRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5845 case PRINT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5846 testval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5847 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5848 case SPRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5849 case SPRINT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5850 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5851 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5852 if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5853 {
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5854 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5855 || reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5856 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5857 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5858 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5859 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5860 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5861 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5862 else if (ptr2cells(scan) == 1 && (testval || !VIM_ISDIGIT(*scan)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5863 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
5864 mb_ptr_adv(scan);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5865 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5866 else if (reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5867 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5868 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5869 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5870 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5871 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5872 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5873
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5874 case WHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5875 case WHITE + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5876 testval = mask = RI_WHITE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5877 do_class:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5878 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5879 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5880 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5881 int l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5882 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5883 if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5884 {
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5885 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5886 || reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5887 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5888 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5889 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5890 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5891 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5892 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5893 #ifdef FEAT_MBYTE
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
5894 else if (has_mbyte && (l = (*mb_ptr2len)(scan)) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5895 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5896 if (testval != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5897 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5898 scan += l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5899 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5900 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5901 else if ((class_tab[*scan] & mask) == testval)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5902 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5903 else if (reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5904 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5905 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5906 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5907 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5908 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5909 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5910
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5911 case NWHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5912 case NWHITE + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5913 mask = RI_WHITE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5914 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5915 case DIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5916 case DIGIT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5917 testval = mask = RI_DIGIT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5918 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5919 case NDIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5920 case NDIGIT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5921 mask = RI_DIGIT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5922 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5923 case HEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5924 case HEX + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5925 testval = mask = RI_HEX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5926 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5927 case NHEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5928 case NHEX + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5929 mask = RI_HEX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5930 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5931 case OCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5932 case OCTAL + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5933 testval = mask = RI_OCTAL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5934 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5935 case NOCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5936 case NOCTAL + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5937 mask = RI_OCTAL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5938 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5939 case WORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5940 case WORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5941 testval = mask = RI_WORD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5942 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5943 case NWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5944 case NWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5945 mask = RI_WORD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5946 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5947 case HEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5948 case HEAD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5949 testval = mask = RI_HEAD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5950 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5951 case NHEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5952 case NHEAD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5953 mask = RI_HEAD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5954 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5955 case ALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5956 case ALPHA + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5957 testval = mask = RI_ALPHA;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5958 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5959 case NALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5960 case NALPHA + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5961 mask = RI_ALPHA;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5962 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5963 case LOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5964 case LOWER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5965 testval = mask = RI_LOWER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5966 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5967 case NLOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5968 case NLOWER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5969 mask = RI_LOWER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5970 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5971 case UPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5972 case UPPER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5973 testval = mask = RI_UPPER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5974 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5975 case NUPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5976 case NUPPER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5977 mask = RI_UPPER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5978 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5979
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5980 case EXACTLY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5981 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5982 int cu, cl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5983
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5984 /* This doesn't do a multi-byte character, because a MULTIBYTECODE
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
5985 * would have been used for it. It does handle single-byte
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
5986 * characters, such as latin1. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5987 if (ireg_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5988 {
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
5989 cu = MB_TOUPPER(*opnd);
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
5990 cl = MB_TOLOWER(*opnd);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5991 while (count < maxcount && (*scan == cu || *scan == cl))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5992 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5993 count++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5994 scan++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5995 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5996 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5997 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5998 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5999 cu = *opnd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6000 while (count < maxcount && *scan == cu)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6001 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6002 count++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6003 scan++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6004 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6005 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6006 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6007 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6008
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6009 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6010 case MULTIBYTECODE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6011 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6012 int i, len, cf = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6013
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6014 /* Safety check (just in case 'encoding' was changed since
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6015 * compiling the program). */
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
6016 if ((len = (*mb_ptr2len)(opnd)) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6017 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6018 if (ireg_ic && enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6019 cf = utf_fold(utf_ptr2char(opnd));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6020 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6021 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6022 for (i = 0; i < len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6023 if (opnd[i] != scan[i])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6024 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6025 if (i < len && (!ireg_ic || !enc_utf8
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6026 || utf_fold(utf_ptr2char(scan)) != cf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6027 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6028 scan += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6029 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6030 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6031 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6032 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6033 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6034 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6035
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6036 case ANYOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6037 case ANYOF + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6038 testval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6039 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6040
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6041 case ANYBUT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6042 case ANYBUT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6043 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6044 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6045 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6046 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6047 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6048 if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6049 {
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
6050 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
6051 || reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6052 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6053 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6054 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6055 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6056 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6057 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6058 else if (reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6059 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6060 #ifdef FEAT_MBYTE
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
6061 else if (has_mbyte && (len = (*mb_ptr2len)(scan)) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6062 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6063 if ((cstrchr(opnd, (*mb_ptr2char)(scan)) == NULL) == testval)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6064 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6065 scan += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6066 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6067 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6068 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6069 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6070 if ((cstrchr(opnd, *scan) == NULL) == testval)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6071 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6072 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6073 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6074 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6075 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6076 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6077
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6078 case NEWL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6079 while (count < maxcount
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
6080 && ((*scan == NUL && reglnum <= reg_maxline && !reg_line_lbr
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
6081 && REG_MULTI) || (*scan == '\n' && reg_line_lbr)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6082 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6083 count++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6084 if (reg_line_lbr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6085 ADVANCE_REGINPUT();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6086 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6087 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6088 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6089 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6090 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6091 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6092 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6093
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6094 default: /* Oh dear. Called inappropriately. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6095 EMSG(_(e_re_corr));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6096 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6097 printf("Called regrepeat with op code %d\n", OP(p));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6098 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6099 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6100 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6101
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6102 reginput = scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6103
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6104 return (int)count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6105 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6106
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6107 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6108 * regnext - dig the "next" pointer out of a node
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
6109 * Returns NULL when calculating size, when there is no next item and when
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
6110 * there is an error.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6111 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6112 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6113 regnext(p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6114 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6115 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6116 int offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6117
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
6118 if (p == JUST_CALC_SIZE || reg_toolong)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6119 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6120
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6121 offset = NEXT(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6122 if (offset == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6123 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6124
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6125 if (OP(p) == BACK)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6126 return p - offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6127 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6128 return p + offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6129 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6130
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6131 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6132 * Check the regexp program for its magic number.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6133 * Return TRUE if it's wrong.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6134 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6135 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6136 prog_magic_wrong()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6137 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6138 regprog_T *prog;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6139
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6140 prog = REG_MULTI ? reg_mmatch->regprog : reg_match->regprog;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6141 if (prog->engine == &nfa_regengine)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6142 /* For NFA matcher we don't check the magic */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6143 return FALSE;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6144
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6145 if (UCHARAT(((bt_regprog_T *)prog)->program) != REGMAGIC)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6146 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6147 EMSG(_(e_re_corr));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6148 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6149 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6150 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6151 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6152
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6153 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6154 * Cleanup the subexpressions, if this wasn't done yet.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6155 * This construction is used to clear the subexpressions only when they are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6156 * used (to increase speed).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6157 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6158 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6159 cleanup_subexpr()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6160 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6161 if (need_clear_subexpr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6162 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6163 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6164 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6165 /* Use 0xff to set lnum to -1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6166 vim_memset(reg_startpos, 0xff, sizeof(lpos_T) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6167 vim_memset(reg_endpos, 0xff, sizeof(lpos_T) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6168 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6169 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6170 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6171 vim_memset(reg_startp, 0, sizeof(char_u *) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6172 vim_memset(reg_endp, 0, sizeof(char_u *) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6173 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6174 need_clear_subexpr = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6175 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6176 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6177
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6178 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6179 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6180 cleanup_zsubexpr()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6181 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6182 if (need_clear_zsubexpr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6183 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6184 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6185 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6186 /* Use 0xff to set lnum to -1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6187 vim_memset(reg_startzpos, 0xff, sizeof(lpos_T) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6188 vim_memset(reg_endzpos, 0xff, sizeof(lpos_T) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6189 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6190 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6191 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6192 vim_memset(reg_startzp, 0, sizeof(char_u *) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6193 vim_memset(reg_endzp, 0, sizeof(char_u *) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6194 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6195 need_clear_zsubexpr = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6196 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6197 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6198 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6199
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6200 /*
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6201 * Save the current subexpr to "bp", so that they can be restored
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6202 * later by restore_subexpr().
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6203 */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6204 static void
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6205 save_subexpr(bp)
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6206 regbehind_T *bp;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6207 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6208 int i;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6209
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6210 /* When "need_clear_subexpr" is set we don't need to save the values, only
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6211 * remember that this flag needs to be set again when restoring. */
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6212 bp->save_need_clear_subexpr = need_clear_subexpr;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6213 if (!need_clear_subexpr)
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6214 {
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6215 for (i = 0; i < NSUBEXP; ++i)
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6216 {
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6217 if (REG_MULTI)
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6218 {
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6219 bp->save_start[i].se_u.pos = reg_startpos[i];
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6220 bp->save_end[i].se_u.pos = reg_endpos[i];
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6221 }
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6222 else
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6223 {
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6224 bp->save_start[i].se_u.ptr = reg_startp[i];
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6225 bp->save_end[i].se_u.ptr = reg_endp[i];
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6226 }
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6227 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6228 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6229 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6230
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6231 /*
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6232 * Restore the subexpr from "bp".
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6233 */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6234 static void
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6235 restore_subexpr(bp)
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6236 regbehind_T *bp;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6237 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6238 int i;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6239
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6240 /* Only need to restore saved values when they are not to be cleared. */
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6241 need_clear_subexpr = bp->save_need_clear_subexpr;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6242 if (!need_clear_subexpr)
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6243 {
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6244 for (i = 0; i < NSUBEXP; ++i)
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6245 {
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6246 if (REG_MULTI)
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6247 {
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6248 reg_startpos[i] = bp->save_start[i].se_u.pos;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6249 reg_endpos[i] = bp->save_end[i].se_u.pos;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6250 }
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6251 else
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6252 {
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6253 reg_startp[i] = bp->save_start[i].se_u.ptr;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6254 reg_endp[i] = bp->save_end[i].se_u.ptr;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6255 }
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6256 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6257 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6258 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6259
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6260 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6261 * Advance reglnum, regline and reginput to the next line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6262 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6263 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6264 reg_nextline()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6265 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6266 regline = reg_getline(++reglnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6267 reginput = regline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6268 fast_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6269 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6270
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6271 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6272 * Save the input line and position in a regsave_T.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6273 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6274 static void
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6275 reg_save(save, gap)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6276 regsave_T *save;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6277 garray_T *gap;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6278 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6279 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6280 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6281 save->rs_u.pos.col = (colnr_T)(reginput - regline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6282 save->rs_u.pos.lnum = reglnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6283 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6284 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6285 save->rs_u.ptr = reginput;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6286 save->rs_len = gap->ga_len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6287 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6288
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6289 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6290 * Restore the input line and position from a regsave_T.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6291 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6292 static void
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6293 reg_restore(save, gap)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6294 regsave_T *save;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6295 garray_T *gap;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6296 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6297 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6298 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6299 if (reglnum != save->rs_u.pos.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6300 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6301 /* only call reg_getline() when the line number changed to save
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6302 * a bit of time */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6303 reglnum = save->rs_u.pos.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6304 regline = reg_getline(reglnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6305 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6306 reginput = regline + save->rs_u.pos.col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6307 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6308 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6309 reginput = save->rs_u.ptr;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6310 gap->ga_len = save->rs_len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6311 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6312
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6313 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6314 * Return TRUE if current position is equal to saved position.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6315 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6316 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6317 reg_save_equal(save)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6318 regsave_T *save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6319 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6320 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6321 return reglnum == save->rs_u.pos.lnum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6322 && reginput == regline + save->rs_u.pos.col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6323 return reginput == save->rs_u.ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6324 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6325
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6326 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6327 * Tentatively set the sub-expression start to the current position (after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6328 * calling regmatch() they will have changed). Need to save the existing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6329 * values for when there is no match.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6330 * Use se_save() to use pointer (save_se_multi()) or position (save_se_one()),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6331 * depending on REG_MULTI.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6332 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6333 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6334 save_se_multi(savep, posp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6335 save_se_T *savep;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6336 lpos_T *posp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6337 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6338 savep->se_u.pos = *posp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6339 posp->lnum = reglnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6340 posp->col = (colnr_T)(reginput - regline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6341 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6342
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6343 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6344 save_se_one(savep, pp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6345 save_se_T *savep;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6346 char_u **pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6347 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6348 savep->se_u.ptr = *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6349 *pp = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6350 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6351
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6352 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6353 * Compare a number with the operand of RE_LNUM, RE_COL or RE_VCOL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6354 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6355 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6356 re_num_cmp(val, scan)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6357 long_u val;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6358 char_u *scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6359 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6360 long_u n = OPERAND_MIN(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6361
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6362 if (OPERAND_CMP(scan) == '>')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6363 return val > n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6364 if (OPERAND_CMP(scan) == '<')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6365 return val < n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6366 return val == n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6367 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6368
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6369
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6370 #ifdef BT_REGEXP_DUMP
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6371
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6372 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6373 * regdump - dump a regexp onto stdout in vaguely comprehensible form
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6374 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6375 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6376 regdump(pattern, r)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6377 char_u *pattern;
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6378 bt_regprog_T *r;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6379 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6380 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6381 int op = EXACTLY; /* Arbitrary non-END op. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6382 char_u *next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6383 char_u *end = NULL;
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6384 FILE *f;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6385
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6386 #ifdef BT_REGEXP_LOG
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6387 f = fopen("bt_regexp_log.log", "a");
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6388 #else
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6389 f = stdout;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6390 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6391 if (f == NULL)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6392 return;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6393 fprintf(f, "-------------------------------------\n\r\nregcomp(%s):\r\n", pattern);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6394
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6395 s = r->program + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6396 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6397 * Loop until we find the END that isn't before a referred next (an END
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6398 * can also appear in a NOMATCH operand).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6399 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6400 while (op != END || s <= end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6401 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6402 op = OP(s);
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6403 fprintf(f, "%2d%s", (int)(s - r->program), regprop(s)); /* Where, what. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6404 next = regnext(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6405 if (next == NULL) /* Next ptr. */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6406 fprintf(f, "(0)");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6407 else
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6408 fprintf(f, "(%d)", (int)((s - r->program) + (next - s)));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6409 if (end < next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6410 end = next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6411 if (op == BRACE_LIMITS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6412 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6413 /* Two short ints */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6414 fprintf(f, " minval %ld, maxval %ld", OPERAND_MIN(s), OPERAND_MAX(s));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6415 s += 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6416 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6417 s += 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6418 if (op == ANYOF || op == ANYOF + ADD_NL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6419 || op == ANYBUT || op == ANYBUT + ADD_NL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6420 || op == EXACTLY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6421 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6422 /* Literal string, where present. */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6423 fprintf(f, "\nxxxxxxxxx\n");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6424 while (*s != NUL)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6425 fprintf(f, "%c", *s++);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6426 fprintf(f, "\nxxxxxxxxx\n");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6427 s++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6428 }
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6429 fprintf(f, "\r\n");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6430 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6431
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6432 /* Header fields of interest. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6433 if (r->regstart != NUL)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6434 fprintf(f, "start `%s' 0x%x; ", r->regstart < 256
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6435 ? (char *)transchar(r->regstart)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6436 : "multibyte", r->regstart);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6437 if (r->reganch)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6438 fprintf(f, "anchored; ");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6439 if (r->regmust != NULL)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6440 fprintf(f, "must have \"%s\"", r->regmust);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6441 fprintf(f, "\r\n");
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6442
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6443 #ifdef BT_REGEXP_LOG
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6444 fclose(f);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6445 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6446 }
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6447 #endif /* BT_REGEXP_DUMP */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6448
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6449 #ifdef DEBUG
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6450 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6451 * regprop - printable representation of opcode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6452 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6453 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6454 regprop(op)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6455 char_u *op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6456 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6457 char *p;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6458 static char buf[50];
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6459
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6460 STRCPY(buf, ":");
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6461
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6462 switch ((int) OP(op))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6463 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6464 case BOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6465 p = "BOL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6466 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6467 case EOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6468 p = "EOL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6469 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6470 case RE_BOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6471 p = "BOF";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6472 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6473 case RE_EOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6474 p = "EOF";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6475 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6476 case CURSOR:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6477 p = "CURSOR";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6478 break;
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6479 case RE_VISUAL:
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6480 p = "RE_VISUAL";
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6481 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6482 case RE_LNUM:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6483 p = "RE_LNUM";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6484 break;
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6485 case RE_MARK:
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6486 p = "RE_MARK";
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6487 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6488 case RE_COL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6489 p = "RE_COL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6490 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6491 case RE_VCOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6492 p = "RE_VCOL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6493 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6494 case BOW:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6495 p = "BOW";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6496 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6497 case EOW:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6498 p = "EOW";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6499 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6500 case ANY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6501 p = "ANY";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6502 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6503 case ANY + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6504 p = "ANY+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6505 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6506 case ANYOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6507 p = "ANYOF";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6508 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6509 case ANYOF + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6510 p = "ANYOF+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6511 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6512 case ANYBUT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6513 p = "ANYBUT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6514 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6515 case ANYBUT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6516 p = "ANYBUT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6517 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6518 case IDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6519 p = "IDENT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6520 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6521 case IDENT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6522 p = "IDENT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6523 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6524 case SIDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6525 p = "SIDENT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6526 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6527 case SIDENT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6528 p = "SIDENT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6529 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6530 case KWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6531 p = "KWORD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6532 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6533 case KWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6534 p = "KWORD+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6535 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6536 case SKWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6537 p = "SKWORD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6538 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6539 case SKWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6540 p = "SKWORD+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6541 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6542 case FNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6543 p = "FNAME";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6544 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6545 case FNAME + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6546 p = "FNAME+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6547 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6548 case SFNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6549 p = "SFNAME";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6550 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6551 case SFNAME + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6552 p = "SFNAME+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6553 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6554 case PRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6555 p = "PRINT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6556 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6557 case PRINT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6558 p = "PRINT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6559 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6560 case SPRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6561 p = "SPRINT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6562 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6563 case SPRINT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6564 p = "SPRINT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6565 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6566 case WHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6567 p = "WHITE";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6568 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6569 case WHITE + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6570 p = "WHITE+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6571 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6572 case NWHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6573 p = "NWHITE";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6574 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6575 case NWHITE + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6576 p = "NWHITE+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6577 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6578 case DIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6579 p = "DIGIT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6580 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6581 case DIGIT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6582 p = "DIGIT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6583 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6584 case NDIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6585 p = "NDIGIT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6586 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6587 case NDIGIT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6588 p = "NDIGIT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6589 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6590 case HEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6591 p = "HEX";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6592 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6593 case HEX + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6594 p = "HEX+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6595 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6596 case NHEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6597 p = "NHEX";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6598 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6599 case NHEX + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6600 p = "NHEX+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6601 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6602 case OCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6603 p = "OCTAL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6604 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6605 case OCTAL + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6606 p = "OCTAL+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6607 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6608 case NOCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6609 p = "NOCTAL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6610 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6611 case NOCTAL + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6612 p = "NOCTAL+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6613 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6614 case WORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6615 p = "WORD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6616 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6617 case WORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6618 p = "WORD+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6619 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6620 case NWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6621 p = "NWORD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6622 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6623 case NWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6624 p = "NWORD+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6625 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6626 case HEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6627 p = "HEAD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6628 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6629 case HEAD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6630 p = "HEAD+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6631 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6632 case NHEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6633 p = "NHEAD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6634 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6635 case NHEAD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6636 p = "NHEAD+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6637 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6638 case ALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6639 p = "ALPHA";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6640 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6641 case ALPHA + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6642 p = "ALPHA+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6643 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6644 case NALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6645 p = "NALPHA";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6646 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6647 case NALPHA + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6648 p = "NALPHA+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6649 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6650 case LOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6651 p = "LOWER";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6652 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6653 case LOWER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6654 p = "LOWER+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6655 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6656 case NLOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6657 p = "NLOWER";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6658 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6659 case NLOWER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6660 p = "NLOWER+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6661 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6662 case UPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6663 p = "UPPER";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6664 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6665 case UPPER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6666 p = "UPPER+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6667 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6668 case NUPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6669 p = "NUPPER";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6670 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6671 case NUPPER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6672 p = "NUPPER+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6673 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6674 case BRANCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6675 p = "BRANCH";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6676 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6677 case EXACTLY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6678 p = "EXACTLY";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6679 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6680 case NOTHING:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6681 p = "NOTHING";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6682 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6683 case BACK:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6684 p = "BACK";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6685 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6686 case END:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6687 p = "END";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6688 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6689 case MOPEN + 0:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6690 p = "MATCH START";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6691 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6692 case MOPEN + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6693 case MOPEN + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6694 case MOPEN + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6695 case MOPEN + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6696 case MOPEN + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6697 case MOPEN + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6698 case MOPEN + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6699 case MOPEN + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6700 case MOPEN + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6701 sprintf(buf + STRLEN(buf), "MOPEN%d", OP(op) - MOPEN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6702 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6703 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6704 case MCLOSE + 0:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6705 p = "MATCH END";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6706 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6707 case MCLOSE + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6708 case MCLOSE + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6709 case MCLOSE + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6710 case MCLOSE + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6711 case MCLOSE + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6712 case MCLOSE + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6713 case MCLOSE + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6714 case MCLOSE + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6715 case MCLOSE + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6716 sprintf(buf + STRLEN(buf), "MCLOSE%d", OP(op) - MCLOSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6717 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6718 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6719 case BACKREF + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6720 case BACKREF + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6721 case BACKREF + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6722 case BACKREF + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6723 case BACKREF + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6724 case BACKREF + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6725 case BACKREF + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6726 case BACKREF + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6727 case BACKREF + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6728 sprintf(buf + STRLEN(buf), "BACKREF%d", OP(op) - BACKREF);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6729 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6730 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6731 case NOPEN:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6732 p = "NOPEN";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6733 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6734 case NCLOSE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6735 p = "NCLOSE";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6736 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6737 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6738 case ZOPEN + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6739 case ZOPEN + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6740 case ZOPEN + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6741 case ZOPEN + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6742 case ZOPEN + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6743 case ZOPEN + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6744 case ZOPEN + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6745 case ZOPEN + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6746 case ZOPEN + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6747 sprintf(buf + STRLEN(buf), "ZOPEN%d", OP(op) - ZOPEN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6748 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6749 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6750 case ZCLOSE + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6751 case ZCLOSE + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6752 case ZCLOSE + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6753 case ZCLOSE + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6754 case ZCLOSE + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6755 case ZCLOSE + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6756 case ZCLOSE + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6757 case ZCLOSE + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6758 case ZCLOSE + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6759 sprintf(buf + STRLEN(buf), "ZCLOSE%d", OP(op) - ZCLOSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6760 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6761 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6762 case ZREF + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6763 case ZREF + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6764 case ZREF + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6765 case ZREF + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6766 case ZREF + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6767 case ZREF + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6768 case ZREF + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6769 case ZREF + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6770 case ZREF + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6771 sprintf(buf + STRLEN(buf), "ZREF%d", OP(op) - ZREF);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6772 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6773 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6774 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6775 case STAR:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6776 p = "STAR";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6777 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6778 case PLUS:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6779 p = "PLUS";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6780 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6781 case NOMATCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6782 p = "NOMATCH";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6783 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6784 case MATCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6785 p = "MATCH";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6786 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6787 case BEHIND:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6788 p = "BEHIND";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6789 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6790 case NOBEHIND:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6791 p = "NOBEHIND";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6792 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6793 case SUBPAT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6794 p = "SUBPAT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6795 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6796 case BRACE_LIMITS:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6797 p = "BRACE_LIMITS";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6798 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6799 case BRACE_SIMPLE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6800 p = "BRACE_SIMPLE";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6801 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6802 case BRACE_COMPLEX + 0:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6803 case BRACE_COMPLEX + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6804 case BRACE_COMPLEX + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6805 case BRACE_COMPLEX + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6806 case BRACE_COMPLEX + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6807 case BRACE_COMPLEX + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6808 case BRACE_COMPLEX + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6809 case BRACE_COMPLEX + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6810 case BRACE_COMPLEX + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6811 case BRACE_COMPLEX + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6812 sprintf(buf + STRLEN(buf), "BRACE_COMPLEX%d", OP(op) - BRACE_COMPLEX);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6813 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6814 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6815 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6816 case MULTIBYTECODE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6817 p = "MULTIBYTECODE";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6818 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6819 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6820 case NEWL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6821 p = "NEWL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6822 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6823 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6824 sprintf(buf + STRLEN(buf), "corrupt %d", OP(op));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6825 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6826 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6827 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6828 if (p != NULL)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6829 STRCAT(buf, p);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6830 return (char_u *)buf;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6831 }
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6832 #endif /* DEBUG */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6833
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6834 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6835 static void mb_decompose __ARGS((int c, int *c1, int *c2, int *c3));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6836
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6837 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6838 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6839 int a, b, c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6840 } decomp_T;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6841
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6842
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6843 /* 0xfb20 - 0xfb4f */
297
9a1c2a8186b7 updated for version 7.0078
vimboss
parents: 270
diff changeset
6844 static decomp_T decomp_table[0xfb4f-0xfb20+1] =
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6845 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6846 {0x5e2,0,0}, /* 0xfb20 alt ayin */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6847 {0x5d0,0,0}, /* 0xfb21 alt alef */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6848 {0x5d3,0,0}, /* 0xfb22 alt dalet */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6849 {0x5d4,0,0}, /* 0xfb23 alt he */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6850 {0x5db,0,0}, /* 0xfb24 alt kaf */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6851 {0x5dc,0,0}, /* 0xfb25 alt lamed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6852 {0x5dd,0,0}, /* 0xfb26 alt mem-sofit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6853 {0x5e8,0,0}, /* 0xfb27 alt resh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6854 {0x5ea,0,0}, /* 0xfb28 alt tav */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6855 {'+', 0, 0}, /* 0xfb29 alt plus */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6856 {0x5e9, 0x5c1, 0}, /* 0xfb2a shin+shin-dot */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6857 {0x5e9, 0x5c2, 0}, /* 0xfb2b shin+sin-dot */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6858 {0x5e9, 0x5c1, 0x5bc}, /* 0xfb2c shin+shin-dot+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6859 {0x5e9, 0x5c2, 0x5bc}, /* 0xfb2d shin+sin-dot+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6860 {0x5d0, 0x5b7, 0}, /* 0xfb2e alef+patah */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6861 {0x5d0, 0x5b8, 0}, /* 0xfb2f alef+qamats */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6862 {0x5d0, 0x5b4, 0}, /* 0xfb30 alef+hiriq */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6863 {0x5d1, 0x5bc, 0}, /* 0xfb31 bet+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6864 {0x5d2, 0x5bc, 0}, /* 0xfb32 gimel+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6865 {0x5d3, 0x5bc, 0}, /* 0xfb33 dalet+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6866 {0x5d4, 0x5bc, 0}, /* 0xfb34 he+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6867 {0x5d5, 0x5bc, 0}, /* 0xfb35 vav+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6868 {0x5d6, 0x5bc, 0}, /* 0xfb36 zayin+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6869 {0xfb37, 0, 0}, /* 0xfb37 -- UNUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6870 {0x5d8, 0x5bc, 0}, /* 0xfb38 tet+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6871 {0x5d9, 0x5bc, 0}, /* 0xfb39 yud+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6872 {0x5da, 0x5bc, 0}, /* 0xfb3a kaf sofit+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6873 {0x5db, 0x5bc, 0}, /* 0xfb3b kaf+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6874 {0x5dc, 0x5bc, 0}, /* 0xfb3c lamed+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6875 {0xfb3d, 0, 0}, /* 0xfb3d -- UNUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6876 {0x5de, 0x5bc, 0}, /* 0xfb3e mem+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6877 {0xfb3f, 0, 0}, /* 0xfb3f -- UNUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6878 {0x5e0, 0x5bc, 0}, /* 0xfb40 nun+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6879 {0x5e1, 0x5bc, 0}, /* 0xfb41 samech+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6880 {0xfb42, 0, 0}, /* 0xfb42 -- UNUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6881 {0x5e3, 0x5bc, 0}, /* 0xfb43 pe sofit+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6882 {0x5e4, 0x5bc,0}, /* 0xfb44 pe+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6883 {0xfb45, 0, 0}, /* 0xfb45 -- UNUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6884 {0x5e6, 0x5bc, 0}, /* 0xfb46 tsadi+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6885 {0x5e7, 0x5bc, 0}, /* 0xfb47 qof+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6886 {0x5e8, 0x5bc, 0}, /* 0xfb48 resh+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6887 {0x5e9, 0x5bc, 0}, /* 0xfb49 shin+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6888 {0x5ea, 0x5bc, 0}, /* 0xfb4a tav+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6889 {0x5d5, 0x5b9, 0}, /* 0xfb4b vav+holam */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6890 {0x5d1, 0x5bf, 0}, /* 0xfb4c bet+rafe */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6891 {0x5db, 0x5bf, 0}, /* 0xfb4d kaf+rafe */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6892 {0x5e4, 0x5bf, 0}, /* 0xfb4e pe+rafe */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6893 {0x5d0, 0x5dc, 0} /* 0xfb4f alef-lamed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6894 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6895
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6896 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6897 mb_decompose(c, c1, c2, c3)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6898 int c, *c1, *c2, *c3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6899 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6900 decomp_T d;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6901
4505
d037b9cbdaaa updated for version 7.3.1000
Bram Moolenaar <bram@vim.org>
parents: 4466
diff changeset
6902 if (c >= 0xfb20 && c <= 0xfb4f)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6903 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6904 d = decomp_table[c - 0xfb20];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6905 *c1 = d.a;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6906 *c2 = d.b;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6907 *c3 = d.c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6908 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6909 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6910 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6911 *c1 = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6912 *c2 = *c3 = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6913 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6914 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6915 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6916
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6917 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6918 * Compare two strings, ignore case if ireg_ic set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6919 * Return 0 if strings match, non-zero otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6920 * Correct the length "*n" when composing characters are ignored.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6921 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6922 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6923 cstrncmp(s1, s2, n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6924 char_u *s1, *s2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6925 int *n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6926 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6927 int result;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6928
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6929 if (!ireg_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6930 result = STRNCMP(s1, s2, *n);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6931 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6932 result = MB_STRNICMP(s1, s2, *n);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6933
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6934 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6935 /* if it failed and it's utf8 and we want to combineignore: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6936 if (result != 0 && enc_utf8 && ireg_icombine)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6937 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6938 char_u *str1, *str2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6939 int c1, c2, c11, c12;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6940 int junk;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6941
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6942 /* we have to handle the strcmp ourselves, since it is necessary to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6943 * deal with the composing characters by ignoring them: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6944 str1 = s1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6945 str2 = s2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6946 c1 = c2 = 0;
507
a1059cda45f2 updated for version 7.0142
vimboss
parents: 492
diff changeset
6947 while ((int)(str1 - s1) < *n)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6948 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6949 c1 = mb_ptr2char_adv(&str1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6950 c2 = mb_ptr2char_adv(&str2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6951
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6952 /* decompose the character if necessary, into 'base' characters
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6953 * because I don't care about Arabic, I will hard-code the Hebrew
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6954 * which I *do* care about! So sue me... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6955 if (c1 != c2 && (!ireg_ic || utf_fold(c1) != utf_fold(c2)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6956 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6957 /* decomposition necessary? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6958 mb_decompose(c1, &c11, &junk, &junk);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6959 mb_decompose(c2, &c12, &junk, &junk);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6960 c1 = c11;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6961 c2 = c12;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6962 if (c11 != c12 && (!ireg_ic || utf_fold(c11) != utf_fold(c12)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6963 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6964 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6965 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6966 result = c2 - c1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6967 if (result == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6968 *n = (int)(str2 - s2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6969 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6970 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6971
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6972 return result;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6973 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6974
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6975 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6976 * cstrchr: This function is used a lot for simple searches, keep it fast!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6977 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6978 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6979 cstrchr(s, c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6980 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6981 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6982 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6983 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6984 int cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6985
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6986 if (!ireg_ic
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6987 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6988 || (!enc_utf8 && mb_char2len(c) > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6989 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6990 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6991 return vim_strchr(s, c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6992
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6993 /* tolower() and toupper() can be slow, comparing twice should be a lot
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6994 * faster (esp. when using MS Visual C++!).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6995 * For UTF-8 need to use folded case. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6996 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6997 if (enc_utf8 && c > 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6998 cc = utf_fold(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6999 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7000 #endif
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
7001 if (MB_ISUPPER(c))
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
7002 cc = MB_TOLOWER(c);
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
7003 else if (MB_ISLOWER(c))
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
7004 cc = MB_TOUPPER(c);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7005 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7006 return vim_strchr(s, c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7007
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7008 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7009 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7010 {
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
7011 for (p = s; *p != NUL; p += (*mb_ptr2len)(p))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7012 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7013 if (enc_utf8 && c > 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7014 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7015 if (utf_fold(utf_ptr2char(p)) == cc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7016 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7017 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7018 else if (*p == c || *p == cc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7019 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7020 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7021 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7022 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7023 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7024 /* Faster version for when there are no multi-byte characters. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7025 for (p = s; *p != NUL; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7026 if (*p == c || *p == cc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7027 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7028
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7029 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7030 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7031
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7032 /***************************************************************
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7033 * regsub stuff *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7034 ***************************************************************/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7035
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7036 /* This stuff below really confuses cc on an SGI -- webb */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7037 #ifdef __sgi
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7038 # undef __ARGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7039 # define __ARGS(x) ()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7040 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7041
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7042 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7043 * We should define ftpr as a pointer to a function returning a pointer to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7044 * a function returning a pointer to a function ...
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7045 * This is impossible, so we declare a pointer to a function returning a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7046 * pointer to a function returning void. This should work for all compilers.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7047 */
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7048 typedef void (*(*fptr_T) __ARGS((int *, int)))();
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7049
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7050 static fptr_T do_upper __ARGS((int *, int));
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7051 static fptr_T do_Upper __ARGS((int *, int));
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7052 static fptr_T do_lower __ARGS((int *, int));
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7053 static fptr_T do_Lower __ARGS((int *, int));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7054
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7055 static int vim_regsub_both __ARGS((char_u *source, char_u *dest, int copy, int magic, int backslash));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7056
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7057 static fptr_T
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7058 do_upper(d, c)
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7059 int *d;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7060 int c;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7061 {
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7062 *d = MB_TOUPPER(c);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7063
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7064 return (fptr_T)NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7065 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7066
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7067 static fptr_T
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7068 do_Upper(d, c)
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7069 int *d;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7070 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7071 {
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7072 *d = MB_TOUPPER(c);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7073
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7074 return (fptr_T)do_Upper;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7075 }
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7076
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7077 static fptr_T
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7078 do_lower(d, c)
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7079 int *d;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7080 int c;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7081 {
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7082 *d = MB_TOLOWER(c);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7083
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7084 return (fptr_T)NULL;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7085 }
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7086
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7087 static fptr_T
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7088 do_Lower(d, c)
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7089 int *d;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7090 int c;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7091 {
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7092 *d = MB_TOLOWER(c);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7093
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7094 return (fptr_T)do_Lower;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7095 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7096
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7097 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7098 * regtilde(): Replace tildes in the pattern by the old pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7099 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7100 * Short explanation of the tilde: It stands for the previous replacement
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7101 * pattern. If that previous pattern also contains a ~ we should go back a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7102 * step further... But we insert the previous pattern into the current one
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7103 * and remember that.
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7104 * This still does not handle the case where "magic" changes. So require the
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7105 * user to keep his hands off of "magic".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7106 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7107 * The tildes are parsed once before the first call to vim_regsub().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7108 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7109 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7110 regtilde(source, magic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7111 char_u *source;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7112 int magic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7113 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7114 char_u *newsub = source;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7115 char_u *tmpsub;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7116 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7117 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7118 int prevlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7119
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7120 for (p = newsub; *p; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7121 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7122 if ((*p == '~' && magic) || (*p == '\\' && *(p + 1) == '~' && !magic))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7123 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7124 if (reg_prev_sub != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7125 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7126 /* length = len(newsub) - 1 + len(prev_sub) + 1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7127 prevlen = (int)STRLEN(reg_prev_sub);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7128 tmpsub = alloc((unsigned)(STRLEN(newsub) + prevlen));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7129 if (tmpsub != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7130 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7131 /* copy prefix */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7132 len = (int)(p - newsub); /* not including ~ */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7133 mch_memmove(tmpsub, newsub, (size_t)len);
1209
070f2ac50cf8 updated for version 7.1b
vimboss
parents: 1148
diff changeset
7134 /* interpret tilde */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7135 mch_memmove(tmpsub + len, reg_prev_sub, (size_t)prevlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7136 /* copy postfix */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7137 if (!magic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7138 ++p; /* back off \ */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7139 STRCPY(tmpsub + len + prevlen, p + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7140
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7141 if (newsub != source) /* already allocated newsub */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7142 vim_free(newsub);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7143 newsub = tmpsub;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7144 p = newsub + len + prevlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7145 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7146 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7147 else if (magic)
1621
82b5078be2dd updated for version 7.2a
vimboss
parents: 1602
diff changeset
7148 STRMOVE(p, p + 1); /* remove '~' */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7149 else
1621
82b5078be2dd updated for version 7.2a
vimboss
parents: 1602
diff changeset
7150 STRMOVE(p, p + 2); /* remove '\~' */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7151 --p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7152 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7153 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7154 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7155 if (*p == '\\' && p[1]) /* skip escaped characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7156 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7157 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7158 if (has_mbyte)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
7159 p += (*mb_ptr2len)(p) - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7160 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7161 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7162 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7163
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7164 vim_free(reg_prev_sub);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7165 if (newsub != source) /* newsub was allocated, just keep it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7166 reg_prev_sub = newsub;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7167 else /* no ~ found, need to save newsub */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7168 reg_prev_sub = vim_strsave(newsub);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7169 return newsub;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7170 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7171
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7172 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7173 static int can_f_submatch = FALSE; /* TRUE when submatch() can be used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7174
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7175 /* These pointers are used instead of reg_match and reg_mmatch for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7176 * reg_submatch(). Needed for when the substitution string is an expression
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7177 * that contains a call to substitute() and submatch(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7178 static regmatch_T *submatch_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7179 static regmmatch_T *submatch_mmatch;
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7180 static linenr_T submatch_firstlnum;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7181 static linenr_T submatch_maxline;
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7182 static int submatch_line_lbr;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7183 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7184
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7185 #if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7186 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7187 * vim_regsub() - perform substitutions after a vim_regexec() or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7188 * vim_regexec_multi() match.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7189 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7190 * If "copy" is TRUE really copy into "dest".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7191 * If "copy" is FALSE nothing is copied, this is just to find out the length
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7192 * of the result.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7193 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7194 * If "backslash" is TRUE, a backslash will be removed later, need to double
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7195 * them to keep them, and insert a backslash before a CR to avoid it being
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7196 * replaced with a line break later.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7197 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7198 * Note: The matched text must not change between the call of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7199 * vim_regexec()/vim_regexec_multi() and vim_regsub()! It would make the back
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7200 * references invalid!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7201 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7202 * Returns the size of the replacement, including terminating NUL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7203 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7204 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7205 vim_regsub(rmp, source, dest, copy, magic, backslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7206 regmatch_T *rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7207 char_u *source;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7208 char_u *dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7209 int copy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7210 int magic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7211 int backslash;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7212 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7213 reg_match = rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7214 reg_mmatch = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7215 reg_maxline = 0;
4061
be4baed0c933 updated for version 7.3.785
Bram Moolenaar <bram@vim.org>
parents: 4043
diff changeset
7216 reg_buf = curbuf;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7217 return vim_regsub_both(source, dest, copy, magic, backslash);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7218 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7219 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7220
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7221 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7222 vim_regsub_multi(rmp, lnum, source, dest, copy, magic, backslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7223 regmmatch_T *rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7224 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7225 char_u *source;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7226 char_u *dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7227 int copy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7228 int magic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7229 int backslash;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7230 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7231 reg_match = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7232 reg_mmatch = rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7233 reg_buf = curbuf; /* always works on the current buffer! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7234 reg_firstlnum = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7235 reg_maxline = curbuf->b_ml.ml_line_count - lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7236 return vim_regsub_both(source, dest, copy, magic, backslash);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7237 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7238
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7239 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7240 vim_regsub_both(source, dest, copy, magic, backslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7241 char_u *source;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7242 char_u *dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7243 int copy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7244 int magic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7245 int backslash;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7246 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7247 char_u *src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7248 char_u *dst;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7249 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7250 int c;
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7251 int cc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7252 int no = -1;
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7253 fptr_T func_all = (fptr_T)NULL;
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7254 fptr_T func_one = (fptr_T)NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7255 linenr_T clnum = 0; /* init for GCC */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7256 int len = 0; /* init for GCC */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7257 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7258 static char_u *eval_result = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7259 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7260
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7261 /* Be paranoid... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7262 if (source == NULL || dest == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7263 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7264 EMSG(_(e_null));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7265 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7266 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7267 if (prog_magic_wrong())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7268 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7269 src = source;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7270 dst = dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7271
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7272 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7273 * When the substitute part starts with "\=" evaluate it as an expression.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7274 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7275 if (source[0] == '\\' && source[1] == '='
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7276 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7277 && !can_f_submatch /* can't do this recursively */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7278 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7279 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7280 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7281 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7282 /* To make sure that the length doesn't change between checking the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7283 * length and copying the string, and to speed up things, the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7284 * resulting string is saved from the call with "copy" == FALSE to the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7285 * call with "copy" == TRUE. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7286 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7287 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7288 if (eval_result != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7289 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7290 STRCPY(dest, eval_result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7291 dst += STRLEN(eval_result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7292 vim_free(eval_result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7293 eval_result = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7294 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7295 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7296 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7297 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7298 win_T *save_reg_win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7299 int save_ireg_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7300
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7301 vim_free(eval_result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7302
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7303 /* The expression may contain substitute(), which calls us
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7304 * recursively. Make sure submatch() gets the text from the first
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7305 * level. Don't need to save "reg_buf", because
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7306 * vim_regexec_multi() can't be called recursively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7307 submatch_match = reg_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7308 submatch_mmatch = reg_mmatch;
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7309 submatch_firstlnum = reg_firstlnum;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7310 submatch_maxline = reg_maxline;
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7311 submatch_line_lbr = reg_line_lbr;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7312 save_reg_win = reg_win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7313 save_ireg_ic = ireg_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7314 can_f_submatch = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7315
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
7316 eval_result = eval_to_string(source + 2, NULL, TRUE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7317 if (eval_result != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7318 {
2125
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7319 int had_backslash = FALSE;
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7320
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
7321 for (s = eval_result; *s != NUL; mb_ptr_adv(s))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7322 {
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7323 /* Change NL to CR, so that it becomes a line break,
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7324 * unless called from vim_regexec_nl().
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7325 * Skip over a backslashed character. */
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7326 if (*s == NL && !submatch_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7327 *s = CAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7328 else if (*s == '\\' && s[1] != NUL)
2125
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7329 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7330 ++s;
2173
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7331 /* Change NL to CR here too, so that this works:
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7332 * :s/abc\\\ndef/\="aaa\\\nbbb"/ on text:
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7333 * abc\
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7334 * def
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7335 * Not when called from vim_regexec_nl().
2173
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7336 */
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7337 if (*s == NL && !submatch_line_lbr)
2173
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7338 *s = CAR;
2125
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7339 had_backslash = TRUE;
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7340 }
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7341 }
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7342 if (had_backslash && backslash)
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7343 {
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7344 /* Backslashes will be consumed, need to double them. */
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7345 s = vim_strsave_escaped(eval_result, (char_u *)"\\");
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7346 if (s != NULL)
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7347 {
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7348 vim_free(eval_result);
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7349 eval_result = s;
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7350 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7351 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7352
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7353 dst += STRLEN(eval_result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7354 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7355
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7356 reg_match = submatch_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7357 reg_mmatch = submatch_mmatch;
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7358 reg_firstlnum = submatch_firstlnum;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7359 reg_maxline = submatch_maxline;
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7360 reg_line_lbr = submatch_line_lbr;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7361 reg_win = save_reg_win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7362 ireg_ic = save_ireg_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7363 can_f_submatch = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7364 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7365 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7366 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7367 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7368 while ((c = *src++) != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7369 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7370 if (c == '&' && magic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7371 no = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7372 else if (c == '\\' && *src != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7373 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7374 if (*src == '&' && !magic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7375 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7376 ++src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7377 no = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7378 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7379 else if ('0' <= *src && *src <= '9')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7380 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7381 no = *src++ - '0';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7382 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7383 else if (vim_strchr((char_u *)"uUlLeE", *src))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7384 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7385 switch (*src++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7386 {
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7387 case 'u': func_one = (fptr_T)do_upper;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7388 continue;
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7389 case 'U': func_all = (fptr_T)do_Upper;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7390 continue;
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7391 case 'l': func_one = (fptr_T)do_lower;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7392 continue;
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7393 case 'L': func_all = (fptr_T)do_Lower;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7394 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7395 case 'e':
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7396 case 'E': func_one = func_all = (fptr_T)NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7397 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7398 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7399 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7400 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7401 if (no < 0) /* Ordinary character. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7402 {
798
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7403 if (c == K_SPECIAL && src[0] != NUL && src[1] != NUL)
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7404 {
1209
070f2ac50cf8 updated for version 7.1b
vimboss
parents: 1148
diff changeset
7405 /* Copy a special key as-is. */
798
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7406 if (copy)
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7407 {
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7408 *dst++ = c;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7409 *dst++ = *src++;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7410 *dst++ = *src++;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7411 }
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7412 else
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7413 {
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7414 dst += 3;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7415 src += 2;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7416 }
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7417 continue;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7418 }
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7419
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7420 if (c == '\\' && *src != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7421 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7422 /* Check for abbreviations -- webb */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7423 switch (*src)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7424 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7425 case 'r': c = CAR; ++src; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7426 case 'n': c = NL; ++src; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7427 case 't': c = TAB; ++src; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7428 /* Oh no! \e already has meaning in subst pat :-( */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7429 /* case 'e': c = ESC; ++src; break; */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7430 case 'b': c = Ctrl_H; ++src; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7431
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7432 /* If "backslash" is TRUE the backslash will be removed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7433 * later. Used to insert a literal CR. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7434 default: if (backslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7435 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7436 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7437 *dst = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7438 ++dst;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7439 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7440 c = *src++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7441 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7442 }
798
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7443 #ifdef FEAT_MBYTE
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7444 else if (has_mbyte)
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7445 c = mb_ptr2char(src - 1);
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7446 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7447
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7448 /* Write to buffer, if copy is set. */
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7449 if (func_one != (fptr_T)NULL)
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7450 /* Turbo C complains without the typecast */
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7451 func_one = (fptr_T)(func_one(&cc, c));
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7452 else if (func_all != (fptr_T)NULL)
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7453 /* Turbo C complains without the typecast */
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7454 func_all = (fptr_T)(func_all(&cc, c));
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7455 else /* just copy */
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7456 cc = c;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7457
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7458 #ifdef FEAT_MBYTE
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7459 if (has_mbyte)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7460 {
2307
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7461 int totlen = mb_ptr2len(src - 1);
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7462
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7463 if (copy)
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7464 mb_char2bytes(cc, dst);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7465 dst += mb_char2len(cc) - 1;
2307
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7466 if (enc_utf8)
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7467 {
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7468 int clen = utf_ptr2len(src - 1);
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7469
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7470 /* If the character length is shorter than "totlen", there
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7471 * are composing characters; copy them as-is. */
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7472 if (clen < totlen)
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7473 {
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7474 if (copy)
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7475 mch_memmove(dst + 1, src - 1 + clen,
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7476 (size_t)(totlen - clen));
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7477 dst += totlen - clen;
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7478 }
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7479 }
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7480 src += totlen - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7481 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7482 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7483 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7484 if (copy)
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7485 *dst = cc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7486 dst++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7487 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7488 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7489 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7490 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7491 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7492 clnum = reg_mmatch->startpos[no].lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7493 if (clnum < 0 || reg_mmatch->endpos[no].lnum < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7494 s = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7495 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7496 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7497 s = reg_getline(clnum) + reg_mmatch->startpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7498 if (reg_mmatch->endpos[no].lnum == clnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7499 len = reg_mmatch->endpos[no].col
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7500 - reg_mmatch->startpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7501 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7502 len = (int)STRLEN(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7503 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7504 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7505 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7506 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7507 s = reg_match->startp[no];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7508 if (reg_match->endp[no] == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7509 s = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7510 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7511 len = (int)(reg_match->endp[no] - s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7512 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7513 if (s != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7514 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7515 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7516 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7517 if (len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7518 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7519 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7520 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7521 if (reg_mmatch->endpos[no].lnum == clnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7522 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7523 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7524 *dst = CAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7525 ++dst;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7526 s = reg_getline(++clnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7527 if (reg_mmatch->endpos[no].lnum == clnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7528 len = reg_mmatch->endpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7529 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7530 len = (int)STRLEN(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7531 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7532 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7533 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7534 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7535 else if (*s == NUL) /* we hit NUL. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7536 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7537 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7538 EMSG(_(e_re_damg));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7539 goto exit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7540 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7541 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7542 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7543 if (backslash && (*s == CAR || *s == '\\'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7544 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7545 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7546 * Insert a backslash in front of a CR, otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7547 * it will be replaced by a line break.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7548 * Number of backslashes will be halved later,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7549 * double them here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7550 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7551 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7552 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7553 dst[0] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7554 dst[1] = *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7555 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7556 dst += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7557 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7558 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7559 {
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7560 #ifdef FEAT_MBYTE
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7561 if (has_mbyte)
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7562 c = mb_ptr2char(s);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7563 else
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7564 #endif
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7565 c = *s;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7566
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7567 if (func_one != (fptr_T)NULL)
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7568 /* Turbo C complains without the typecast */
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7569 func_one = (fptr_T)(func_one(&cc, c));
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7570 else if (func_all != (fptr_T)NULL)
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7571 /* Turbo C complains without the typecast */
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7572 func_all = (fptr_T)(func_all(&cc, c));
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7573 else /* just copy */
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7574 cc = c;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7575
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7576 #ifdef FEAT_MBYTE
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7577 if (has_mbyte)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7578 {
1332
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7579 int l;
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7580
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7581 /* Copy composing characters separately, one
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7582 * at a time. */
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7583 if (enc_utf8)
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7584 l = utf_ptr2len(s) - 1;
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7585 else
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7586 l = mb_ptr2len(s) - 1;
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7587
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7588 s += l;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7589 len -= l;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7590 if (copy)
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7591 mb_char2bytes(cc, dst);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7592 dst += mb_char2len(cc) - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7593 }
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7594 else
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7595 #endif
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7596 if (copy)
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7597 *dst = cc;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7598 dst++;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7599 }
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7600
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7601 ++s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7602 --len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7603 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7604 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7605 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7606 no = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7607 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7608 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7609 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7610 *dst = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7611
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7612 exit:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7613 return (int)((dst - dest) + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7614 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7615
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7616 #ifdef FEAT_EVAL
2012
b99303b1483f updated for version 7.2-309
vimboss
parents: 2011
diff changeset
7617 static char_u *reg_getline_submatch __ARGS((linenr_T lnum));
b99303b1483f updated for version 7.2-309
vimboss
parents: 2011
diff changeset
7618
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7619 /*
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7620 * Call reg_getline() with the line numbers from the submatch. If a
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7621 * substitute() was used the reg_maxline and other values have been
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7622 * overwritten.
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7623 */
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7624 static char_u *
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7625 reg_getline_submatch(lnum)
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7626 linenr_T lnum;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7627 {
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7628 char_u *s;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7629 linenr_T save_first = reg_firstlnum;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7630 linenr_T save_max = reg_maxline;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7631
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7632 reg_firstlnum = submatch_firstlnum;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7633 reg_maxline = submatch_maxline;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7634
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7635 s = reg_getline(lnum);
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7636
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7637 reg_firstlnum = save_first;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7638 reg_maxline = save_max;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7639 return s;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7640 }
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7641
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7642 /*
1209
070f2ac50cf8 updated for version 7.1b
vimboss
parents: 1148
diff changeset
7643 * Used for the submatch() function: get the string from the n'th submatch in
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7644 * allocated memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7645 * Returns NULL when not in a ":s" command and for a non-existing submatch.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7646 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7647 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7648 reg_submatch(no)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7649 int no;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7650 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7651 char_u *retval = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7652 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7653 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7654 int round;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7655 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7656
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 798
diff changeset
7657 if (!can_f_submatch || no < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7658 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7659
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7660 if (submatch_match == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7661 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7662 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7663 * First round: compute the length and allocate memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7664 * Second round: copy the text.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7665 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7666 for (round = 1; round <= 2; ++round)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7667 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7668 lnum = submatch_mmatch->startpos[no].lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7669 if (lnum < 0 || submatch_mmatch->endpos[no].lnum < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7670 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7671
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7672 s = reg_getline_submatch(lnum) + submatch_mmatch->startpos[no].col;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7673 if (s == NULL) /* anti-crash check, cannot happen? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7674 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7675 if (submatch_mmatch->endpos[no].lnum == lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7676 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7677 /* Within one line: take form start to end col. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7678 len = submatch_mmatch->endpos[no].col
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7679 - submatch_mmatch->startpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7680 if (round == 2)
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 410
diff changeset
7681 vim_strncpy(retval, s, len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7682 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7683 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7684 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7685 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7686 /* Multiple lines: take start line from start col, middle
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7687 * lines completely and end line up to end col. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7688 len = (int)STRLEN(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7689 if (round == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7690 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7691 STRCPY(retval, s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7692 retval[len] = '\n';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7693 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7694 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7695 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7696 while (lnum < submatch_mmatch->endpos[no].lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7697 {
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7698 s = reg_getline_submatch(lnum++);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7699 if (round == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7700 STRCPY(retval + len, s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7701 len += (int)STRLEN(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7702 if (round == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7703 retval[len] = '\n';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7704 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7705 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7706 if (round == 2)
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7707 STRNCPY(retval + len, reg_getline_submatch(lnum),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7708 submatch_mmatch->endpos[no].col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7709 len += submatch_mmatch->endpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7710 if (round == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7711 retval[len] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7712 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7713 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7714
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 798
diff changeset
7715 if (retval == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7716 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7717 retval = lalloc((long_u)len, TRUE);
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 798
diff changeset
7718 if (retval == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7719 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7720 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7721 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7722 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7723 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7724 {
1815
97a73b6f2892 updated for version 7.2-113
vimboss
parents: 1701
diff changeset
7725 s = submatch_match->startp[no];
97a73b6f2892 updated for version 7.2-113
vimboss
parents: 1701
diff changeset
7726 if (s == NULL || submatch_match->endp[no] == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7727 retval = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7728 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7729 retval = vim_strnsave(s, (int)(submatch_match->endp[no] - s));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7730 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7731
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7732 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7733 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7734 #endif
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7735
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7736 static regengine_T bt_regengine =
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7737 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7738 bt_regcomp,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7739 bt_regexec,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7740 #if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) \
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7741 || defined(FIND_REPLACE_DIALOG) || defined(PROTO)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7742 bt_regexec_nl,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7743 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7744 bt_regexec_multi
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7745 #ifdef DEBUG
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7746 ,(char_u *)""
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7747 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7748 };
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7749
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7750
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7751 #include "regexp_nfa.c"
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7752
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7753 static regengine_T nfa_regengine =
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7754 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7755 nfa_regcomp,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7756 nfa_regexec,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7757 #if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) \
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7758 || defined(FIND_REPLACE_DIALOG) || defined(PROTO)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7759 nfa_regexec_nl,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7760 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7761 nfa_regexec_multi
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7762 #ifdef DEBUG
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7763 ,(char_u *)""
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7764 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7765 };
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7766
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7767 /* Which regexp engine to use? Needed for vim_regcomp().
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7768 * Must match with 'regexpengine'. */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7769 static int regexp_engine = 0;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7770 #define AUTOMATIC_ENGINE 0
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7771 #define BACKTRACKING_ENGINE 1
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7772 #define NFA_ENGINE 2
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7773 #ifdef DEBUG
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7774 static char_u regname[][30] = {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7775 "AUTOMATIC Regexp Engine",
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7776 "BACKTACKING Regexp Engine",
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7777 "NFA Regexp Engine"
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7778 };
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7779 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7780
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7781 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7782 * Compile a regular expression into internal code.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7783 * Returns the program in allocated memory. Returns NULL for an error.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7784 */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7785 regprog_T *
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7786 vim_regcomp(expr_arg, re_flags)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7787 char_u *expr_arg;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7788 int re_flags;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7789 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7790 regprog_T *prog = NULL;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7791 char_u *expr = expr_arg;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7792
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7793 syntax_error = FALSE;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7794 regexp_engine = p_re;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7795
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7796 /* Check for prefix "\%#=", that sets the regexp engine */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7797 if (STRNCMP(expr, "\\%#=", 4) == 0)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7798 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7799 int newengine = expr[4] - '0';
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7800
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7801 if (newengine == AUTOMATIC_ENGINE
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7802 || newengine == BACKTRACKING_ENGINE
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7803 || newengine == NFA_ENGINE)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7804 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7805 regexp_engine = expr[4] - '0';
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7806 expr += 5;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7807 #ifdef DEBUG
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7808 EMSG3("New regexp mode selected (%d): %s", regexp_engine,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7809 regname[newengine]);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7810 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7811 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7812 else
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7813 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7814 EMSG(_("E864: \\%#= can only be followed by 0, 1, or 2. The automatic engine will be used "));
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7815 regexp_engine = AUTOMATIC_ENGINE;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7816 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7817 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7818 #ifdef DEBUG
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7819 bt_regengine.expr = expr;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7820 nfa_regengine.expr = expr;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7821 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7822
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7823 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7824 * First try the NFA engine, unless backtracking was requested.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7825 */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7826 if (regexp_engine != BACKTRACKING_ENGINE)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7827 prog = nfa_regengine.regcomp(expr, re_flags);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7828 else
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7829 prog = bt_regengine.regcomp(expr, re_flags);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7830
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7831 if (prog == NULL) /* error compiling regexp with initial engine */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7832 {
4460
fe8a0a6a1c2a updated for version 7.3.978
Bram Moolenaar <bram@vim.org>
parents: 4444
diff changeset
7833 #ifdef BT_REGEXP_DEBUG_LOG
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7834 if (regexp_engine != BACKTRACKING_ENGINE) /* debugging log for NFA */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7835 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7836 FILE *f;
4460
fe8a0a6a1c2a updated for version 7.3.978
Bram Moolenaar <bram@vim.org>
parents: 4444
diff changeset
7837 f = fopen(BT_REGEXP_DEBUG_LOG_NAME, "a");
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7838 if (f)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7839 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7840 if (!syntax_error)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7841 fprintf(f, "NFA engine could not handle \"%s\"\n", expr);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7842 else
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7843 fprintf(f, "Syntax error in \"%s\"\n", expr);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7844 fclose(f);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7845 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7846 else
4460
fe8a0a6a1c2a updated for version 7.3.978
Bram Moolenaar <bram@vim.org>
parents: 4444
diff changeset
7847 EMSG2("(NFA) Could not open \"%s\" to write !!!",
fe8a0a6a1c2a updated for version 7.3.978
Bram Moolenaar <bram@vim.org>
parents: 4444
diff changeset
7848 BT_REGEXP_DEBUG_LOG_NAME);
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7849 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7850 if (syntax_error)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7851 EMSG("NFA Regexp: Syntax Error !");
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7852 */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7853 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7854 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7855 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7856 * If NFA engine failed, then revert to the backtracking engine.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7857 * Except when there was a syntax error, which was properly handled by
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7858 * NFA engine.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7859 */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7860 if (regexp_engine == AUTOMATIC_ENGINE)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7861 if (!syntax_error)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7862 prog = bt_regengine.regcomp(expr, re_flags);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7863
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7864 } /* endif prog==NULL */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7865
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7866
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7867 return prog;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7868 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7869
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7870 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7871 * Match a regexp against a string.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7872 * "rmp->regprog" is a compiled regexp as returned by vim_regcomp().
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7873 * Uses curbuf for line count and 'iskeyword'.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7874 *
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7875 * Return TRUE if there is a match, FALSE if not.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7876 */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7877 int
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7878 vim_regexec(rmp, line, col)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7879 regmatch_T *rmp;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7880 char_u *line; /* string to match against */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7881 colnr_T col; /* column to start looking for match */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7882 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7883 return rmp->regprog->engine->regexec(rmp, line, col);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7884 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7885
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7886 #if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) \
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7887 || defined(FIND_REPLACE_DIALOG) || defined(PROTO)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7888 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7889 * Like vim_regexec(), but consider a "\n" in "line" to be a line break.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7890 */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7891 int
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7892 vim_regexec_nl(rmp, line, col)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7893 regmatch_T *rmp;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7894 char_u *line;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7895 colnr_T col;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7896 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7897 return rmp->regprog->engine->regexec_nl(rmp, line, col);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7898 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7899 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7900
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7901 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7902 * Match a regexp against multiple lines.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7903 * "rmp->regprog" is a compiled regexp as returned by vim_regcomp().
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7904 * Uses curbuf for line count and 'iskeyword'.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7905 *
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7906 * Return zero if there is no match. Return number of lines contained in the
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7907 * match otherwise.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7908 */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7909 long
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7910 vim_regexec_multi(rmp, win, buf, lnum, col, tm)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7911 regmmatch_T *rmp;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7912 win_T *win; /* window in which to search or NULL */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7913 buf_T *buf; /* buffer in which to search */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7914 linenr_T lnum; /* nr of line to start looking for match */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7915 colnr_T col; /* column to start looking for match */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7916 proftime_T *tm; /* timeout limit or NULL */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7917 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7918 return rmp->regprog->engine->regexec_multi(rmp, win, buf, lnum, col, tm);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7919 }