annotate src/regexp.c @ 4099:77fa4dee43fc v7.3.803

updated for version 7.3.803 Problem: Substitute with confirmation and then "q" does not replace anything. (John McGowan) Solution: Do not break the loop, skip to the end.
author Bram Moolenaar <bram@vim.org>
date Wed, 06 Feb 2013 18:24:02 +0100
parents 2c12c4e2fae8
children 1778d51fcbc3
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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 *
24
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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.
7
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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 #include "vim.h"
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42
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43 #undef DEBUG
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44
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45 /*
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46 * The "internal use only" fields in regexp.h are present to pass info from
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47 * compile to execute that permits the execute phase to run lots faster on
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48 * simple cases. They are:
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49 *
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50 * regstart char that must begin a match; NUL if none obvious; Can be a
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51 * multi-byte character.
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52 * reganch is the match anchored (at beginning-of-line only)?
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53 * regmust string (pointer into program) that match must include, or NULL
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54 * regmlen length of regmust string
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55 * regflags RF_ values or'ed together
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56 *
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57 * Regstart and reganch permit very fast decisions on suitable starting points
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58 * for a match, cutting down the work a lot. Regmust permits fast rejection
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59 * of lines that cannot possibly match. The regmust tests are costly enough
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60 * that vim_regcomp() supplies a regmust only if the r.e. contains something
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61 * potentially expensive (at present, the only such thing detected is * or +
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62 * at the start of the r.e., which can involve a lot of backup). Regmlen is
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63 * supplied because the test in vim_regexec() needs it and vim_regcomp() is
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64 * computing it anyway.
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65 */
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66
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67 /*
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68 * Structure for regexp "program". This is essentially a linear encoding
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69 * of a nondeterministic finite-state machine (aka syntax charts or
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70 * "railroad normal form" in parsing technology). Each node is an opcode
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71 * plus a "next" pointer, possibly plus an operand. "Next" pointers of
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72 * all nodes except BRANCH and BRACES_COMPLEX implement concatenation; a "next"
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73 * pointer with a BRANCH on both ends of it is connecting two alternatives.
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74 * (Here we have one of the subtle syntax dependencies: an individual BRANCH
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75 * (as opposed to a collection of them) is never concatenated with anything
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76 * because of operator precedence). The "next" pointer of a BRACES_COMPLEX
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77 * node points to the node after the stuff to be repeated.
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78 * The operand of some types of node is a literal string; for others, it is a
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79 * node leading into a sub-FSM. In particular, the operand of a BRANCH node
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80 * is the first node of the branch.
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81 * (NB this is *not* a tree structure: the tail of the branch connects to the
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82 * thing following the set of BRANCHes.)
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83 *
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84 * pattern is coded like:
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85 *
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86 * +-----------------+
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87 * | V
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88 * <aa>\|<bb> BRANCH <aa> BRANCH <bb> --> END
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89 * | ^ | ^
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90 * +------+ +----------+
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91 *
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92 *
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93 * +------------------+
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94 * V |
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95 * <aa>* BRANCH BRANCH <aa> --> BACK BRANCH --> NOTHING --> END
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96 * | | ^ ^
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97 * | +---------------+ |
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98 * +---------------------------------------------+
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99 *
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100 *
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101 * +----------------------+
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102 * V |
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103 * <aa>\+ BRANCH <aa> --> BRANCH --> BACK BRANCH --> NOTHING --> END
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104 * | | ^ ^
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105 * | +-----------+ |
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106 * +--------------------------------------------------+
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107 *
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108 *
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109 * +-------------------------+
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110 * V |
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111 * <aa>\{} BRANCH BRACE_LIMITS --> BRACE_COMPLEX <aa> --> BACK END
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112 * | | ^
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113 * | +----------------+
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114 * +-----------------------------------------------+
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115 *
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116 *
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117 * <aa>\@!<bb> BRANCH NOMATCH <aa> --> END <bb> --> END
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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 * \z[abc] BRANCH BRANCH a BRANCH b BRANCH c BRANCH NOTHING --> 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 *
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131 * They all start with a BRANCH for "\|" alternatives, even when there is only
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132 * one alternative.
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133 */
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134
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135 /*
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136 * The opcodes are:
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137 */
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138
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139 /* definition number opnd? meaning */
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140 #define END 0 /* End of program or NOMATCH operand. */
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141 #define BOL 1 /* Match "" at beginning of line. */
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142 #define EOL 2 /* Match "" at end of line. */
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143 #define BRANCH 3 /* node Match this alternative, or the
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144 * next... */
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145 #define BACK 4 /* Match "", "next" ptr points backward. */
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146 #define EXACTLY 5 /* str Match this string. */
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147 #define NOTHING 6 /* Match empty string. */
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148 #define STAR 7 /* node Match this (simple) thing 0 or more
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149 * times. */
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150 #define PLUS 8 /* node Match this (simple) thing 1 or more
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151 * times. */
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152 #define MATCH 9 /* node match the operand zero-width */
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153 #define NOMATCH 10 /* node check for no match with operand */
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154 #define BEHIND 11 /* node look behind for a match with operand */
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155 #define NOBEHIND 12 /* node look behind for no match with operand */
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156 #define SUBPAT 13 /* node match the operand here */
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157 #define BRACE_SIMPLE 14 /* node Match this (simple) thing between m and
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158 * n times (\{m,n\}). */
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159 #define BOW 15 /* Match "" after [^a-zA-Z0-9_] */
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160 #define EOW 16 /* Match "" at [^a-zA-Z0-9_] */
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161 #define BRACE_LIMITS 17 /* nr nr define the min & max for BRACE_SIMPLE
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162 * and BRACE_COMPLEX. */
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163 #define NEWL 18 /* Match line-break */
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164 #define BHPOS 19 /* End position for BEHIND or NOBEHIND */
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165
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166
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167 /* character classes: 20-48 normal, 50-78 include a line-break */
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168 #define ADD_NL 30
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169 #define FIRST_NL ANY + ADD_NL
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170 #define ANY 20 /* Match any one character. */
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171 #define ANYOF 21 /* str Match any character in this string. */
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172 #define ANYBUT 22 /* str Match any character not in this
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173 * string. */
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174 #define IDENT 23 /* Match identifier char */
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175 #define SIDENT 24 /* Match identifier char but no digit */
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176 #define KWORD 25 /* Match keyword char */
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177 #define SKWORD 26 /* Match word char but no digit */
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178 #define FNAME 27 /* Match file name char */
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179 #define SFNAME 28 /* Match file name char but no digit */
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180 #define PRINT 29 /* Match printable char */
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181 #define SPRINT 30 /* Match printable char but no digit */
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182 #define WHITE 31 /* Match whitespace char */
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183 #define NWHITE 32 /* Match non-whitespace char */
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184 #define DIGIT 33 /* Match digit char */
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185 #define NDIGIT 34 /* Match non-digit char */
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186 #define HEX 35 /* Match hex char */
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187 #define NHEX 36 /* Match non-hex char */
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188 #define OCTAL 37 /* Match octal char */
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189 #define NOCTAL 38 /* Match non-octal char */
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190 #define WORD 39 /* Match word char */
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191 #define NWORD 40 /* Match non-word char */
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192 #define HEAD 41 /* Match head char */
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193 #define NHEAD 42 /* Match non-head char */
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194 #define ALPHA 43 /* Match alpha char */
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195 #define NALPHA 44 /* Match non-alpha char */
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196 #define LOWER 45 /* Match lowercase char */
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197 #define NLOWER 46 /* Match non-lowercase char */
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198 #define UPPER 47 /* Match uppercase char */
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199 #define NUPPER 48 /* Match non-uppercase char */
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200 #define LAST_NL NUPPER + ADD_NL
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201 #define WITH_NL(op) ((op) >= FIRST_NL && (op) <= LAST_NL)
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202
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203 #define MOPEN 80 /* -89 Mark this point in input as start of
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204 * \( subexpr. MOPEN + 0 marks start of
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205 * match. */
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206 #define MCLOSE 90 /* -99 Analogous to MOPEN. MCLOSE + 0 marks
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207 * end of match. */
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208 #define BACKREF 100 /* -109 node Match same string again \1-\9 */
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209
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210 #ifdef FEAT_SYN_HL
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211 # define ZOPEN 110 /* -119 Mark this point in input as start of
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212 * \z( subexpr. */
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213 # define ZCLOSE 120 /* -129 Analogous to ZOPEN. */
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214 # define ZREF 130 /* -139 node Match external submatch \z1-\z9 */
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215 #endif
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216
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217 #define BRACE_COMPLEX 140 /* -149 node Match nodes between m & n times */
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218
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219 #define NOPEN 150 /* Mark this point in input as start of
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220 \%( subexpr. */
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221 #define NCLOSE 151 /* Analogous to NOPEN. */
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222
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223 #define MULTIBYTECODE 200 /* mbc Match one multi-byte character */
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224 #define RE_BOF 201 /* Match "" at beginning of file. */
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225 #define RE_EOF 202 /* Match "" at end of file. */
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226 #define CURSOR 203 /* Match location of cursor. */
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227
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228 #define RE_LNUM 204 /* nr cmp Match line number */
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229 #define RE_COL 205 /* nr cmp Match column number */
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230 #define RE_VCOL 206 /* nr cmp Match virtual column number */
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231
639
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232 #define RE_MARK 207 /* mark cmp Match mark position */
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233 #define RE_VISUAL 208 /* Match Visual area */
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234
7
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235 /*
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236 * Magic characters have a special meaning, they don't match literally.
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237 * Magic characters are negative. This separates them from literal characters
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238 * (possibly multi-byte). Only ASCII characters can be Magic.
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239 */
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240 #define Magic(x) ((int)(x) - 256)
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241 #define un_Magic(x) ((x) + 256)
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242 #define is_Magic(x) ((x) < 0)
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243
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244 static int no_Magic __ARGS((int x));
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245 static int toggle_Magic __ARGS((int x));
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246
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247 static int
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248 no_Magic(x)
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249 int x;
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250 {
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251 if (is_Magic(x))
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252 return un_Magic(x);
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253 return x;
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254 }
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255
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256 static int
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257 toggle_Magic(x)
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258 int x;
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259 {
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260 if (is_Magic(x))
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261 return un_Magic(x);
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262 return Magic(x);
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263 }
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264
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265 /*
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266 * The first byte of the regexp internal "program" is actually this magic
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267 * number; the start node begins in the second byte. It's used to catch the
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268 * most severe mutilation of the program by the caller.
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269 */
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270
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271 #define REGMAGIC 0234
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272
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273 /*
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274 * Opcode notes:
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275 *
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276 * BRANCH The set of branches constituting a single choice are hooked
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277 * together with their "next" pointers, since precedence prevents
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278 * anything being concatenated to any individual branch. The
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279 * "next" pointer of the last BRANCH in a choice points to the
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280 * thing following the whole choice. This is also where the
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281 * final "next" pointer of each individual branch points; each
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282 * branch starts with the operand node of a BRANCH node.
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283 *
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284 * BACK Normal "next" pointers all implicitly point forward; BACK
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285 * exists to make loop structures possible.
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286 *
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287 * STAR,PLUS '=', and complex '*' and '+', are implemented as circular
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288 * BRANCH structures using BACK. Simple cases (one character
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289 * per match) are implemented with STAR and PLUS for speed
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290 * and to minimize recursive plunges.
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291 *
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292 * BRACE_LIMITS This is always followed by a BRACE_SIMPLE or BRACE_COMPLEX
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293 * node, and defines the min and max limits to be used for that
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294 * node.
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295 *
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296 * MOPEN,MCLOSE ...are numbered at compile time.
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297 * ZOPEN,ZCLOSE ...ditto
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298 */
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299
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300 /*
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301 * A node is one char of opcode followed by two chars of "next" pointer.
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302 * "Next" pointers are stored as two 8-bit bytes, high order first. The
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303 * value is a positive offset from the opcode of the node containing it.
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304 * An operand, if any, simply follows the node. (Note that much of the
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305 * code generation knows about this implicit relationship.)
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306 *
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307 * Using two bytes for the "next" pointer is vast overkill for most things,
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308 * but allows patterns to get big without disasters.
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309 */
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310 #define OP(p) ((int)*(p))
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311 #define NEXT(p) (((*((p) + 1) & 0377) << 8) + (*((p) + 2) & 0377))
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312 #define OPERAND(p) ((p) + 3)
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313 /* Obtain an operand that was stored as four bytes, MSB first. */
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314 #define OPERAND_MIN(p) (((long)(p)[3] << 24) + ((long)(p)[4] << 16) \
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315 + ((long)(p)[5] << 8) + (long)(p)[6])
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316 /* Obtain a second operand stored as four bytes. */
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317 #define OPERAND_MAX(p) OPERAND_MIN((p) + 4)
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318 /* Obtain a second single-byte operand stored after a four bytes operand. */
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319 #define OPERAND_CMP(p) (p)[7]
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320
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321 /*
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322 * Utility definitions.
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323 */
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324 #define UCHARAT(p) ((int)*(char_u *)(p))
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325
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326 /* Used for an error (down from) vim_regcomp(): give the error message, set
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327 * rc_did_emsg and return NULL */
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328 #define EMSG_RET_NULL(m) return (EMSG(m), rc_did_emsg = TRUE, (void *)NULL)
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329 #define EMSG_M_RET_NULL(m, c) return (EMSG2((m), (c) ? "" : "\\"), rc_did_emsg = TRUE, (void *)NULL)
308
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330 #define EMSG_RET_FAIL(m) return (EMSG(m), rc_did_emsg = TRUE, FAIL)
7
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331 #define EMSG_ONE_RET_NULL EMSG_M_RET_NULL(_("E369: invalid item in %s%%[]"), reg_magic == MAGIC_ALL)
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332
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333 #define MAX_LIMIT (32767L << 16L)
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334
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335 static int re_multi_type __ARGS((int));
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336 static int cstrncmp __ARGS((char_u *s1, char_u *s2, int *n));
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337 static char_u *cstrchr __ARGS((char_u *, int));
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338
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339 #ifdef DEBUG
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340 static void regdump __ARGS((char_u *, regprog_T *));
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341 static char_u *regprop __ARGS((char_u *));
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342 #endif
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343
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344 #define NOT_MULTI 0
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345 #define MULTI_ONE 1
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346 #define MULTI_MULT 2
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347 /*
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348 * Return NOT_MULTI if c is not a "multi" operator.
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349 * Return MULTI_ONE if c is a single "multi" operator.
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350 * Return MULTI_MULT if c is a multi "multi" operator.
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351 */
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352 static int
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353 re_multi_type(c)
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354 int c;
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355 {
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356 if (c == Magic('@') || c == Magic('=') || c == Magic('?'))
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357 return MULTI_ONE;
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358 if (c == Magic('*') || c == Magic('+') || c == Magic('{'))
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359 return MULTI_MULT;
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360 return NOT_MULTI;
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361 }
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362
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363 /*
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364 * Flags to be passed up and down.
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365 */
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366 #define HASWIDTH 0x1 /* Known never to match null string. */
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367 #define SIMPLE 0x2 /* Simple enough to be STAR/PLUS operand. */
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368 #define SPSTART 0x4 /* Starts with * or +. */
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369 #define HASNL 0x8 /* Contains some \n. */
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370 #define HASLOOKBH 0x10 /* Contains "\@<=" or "\@<!". */
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371 #define WORST 0 /* Worst case. */
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372
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373 /*
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374 * When regcode is set to this value, code is not emitted and size is computed
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375 * instead.
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376 */
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377 #define JUST_CALC_SIZE ((char_u *) -1)
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378
359
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379 static char_u *reg_prev_sub = NULL;
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380
7
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381 /*
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382 * REGEXP_INRANGE contains all characters which are always special in a []
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383 * range after '\'.
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384 * REGEXP_ABBR contains all characters which act as abbreviations after '\'.
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385 * These are:
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386 * \n - New line (NL).
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387 * \r - Carriage Return (CR).
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388 * \t - Tab (TAB).
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389 * \e - Escape (ESC).
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390 * \b - Backspace (Ctrl_H).
24
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parents: 7
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391 * \d - Character code in decimal, eg \d123
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parents: 7
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392 * \o - Character code in octal, eg \o80
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parents: 7
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393 * \x - Character code in hex, eg \x4a
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parents: 7
diff changeset
394 * \u - Multibyte character code, eg \u20ac
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parents: 7
diff changeset
395 * \U - Long multibyte character code, eg \U12345678
7
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parents:
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396 */
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397 static char_u REGEXP_INRANGE[] = "]^-n\\";
24
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parents: 7
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398 static char_u REGEXP_ABBR[] = "nrtebdoxuU";
7
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399
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400 static int backslash_trans __ARGS((int c));
167
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parents: 153
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401 static int get_char_class __ARGS((char_u **pp));
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parents: 153
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402 static int get_equi_class __ARGS((char_u **pp));
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parents: 153
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403 static void reg_equi_class __ARGS((int c));
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parents: 153
diff changeset
404 static int get_coll_element __ARGS((char_u **pp));
7
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405 static char_u *skip_anyof __ARGS((char_u *p));
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parents:
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406 static void init_class_tab __ARGS((void));
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407
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parents:
diff changeset
408 /*
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409 * Translate '\x' to its control character, except "\n", which is Magic.
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parents:
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410 */
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parents:
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411 static int
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parents:
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412 backslash_trans(c)
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413 int c;
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414 {
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parents:
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415 switch (c)
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parents:
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416 {
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parents:
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417 case 'r': return CAR;
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parents:
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418 case 't': return TAB;
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parents:
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419 case 'e': return ESC;
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parents:
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420 case 'b': return BS;
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parents:
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421 }
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422 return c;
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parents:
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423 }
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424
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parents:
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425 /*
167
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parents: 153
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426 * Check for a character class name "[:name:]". "pp" points to the '['.
7
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427 * Returns one of the CLASS_ items. CLASS_NONE means that no item was
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parents:
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428 * recognized. Otherwise "pp" is advanced to after the item.
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parents:
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429 */
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430 static int
167
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parents: 153
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431 get_char_class(pp)
7
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parents:
diff changeset
432 char_u **pp;
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parents:
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433 {
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parents:
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434 static const char *(class_names[]) =
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parents:
diff changeset
435 {
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parents:
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436 "alnum:]",
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vimboss
parents:
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437 #define CLASS_ALNUM 0
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parents:
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438 "alpha:]",
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parents:
diff changeset
439 #define CLASS_ALPHA 1
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parents:
diff changeset
440 "blank:]",
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parents:
diff changeset
441 #define CLASS_BLANK 2
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vimboss
parents:
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442 "cntrl:]",
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parents:
diff changeset
443 #define CLASS_CNTRL 3
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parents:
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444 "digit:]",
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parents:
diff changeset
445 #define CLASS_DIGIT 4
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parents:
diff changeset
446 "graph:]",
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parents:
diff changeset
447 #define CLASS_GRAPH 5
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parents:
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448 "lower:]",
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parents:
diff changeset
449 #define CLASS_LOWER 6
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parents:
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450 "print:]",
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parents:
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451 #define CLASS_PRINT 7
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parents:
diff changeset
452 "punct:]",
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parents:
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453 #define CLASS_PUNCT 8
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vimboss
parents:
diff changeset
454 "space:]",
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parents:
diff changeset
455 #define CLASS_SPACE 9
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456 "upper:]",
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vimboss
parents:
diff changeset
457 #define CLASS_UPPER 10
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parents:
diff changeset
458 "xdigit:]",
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parents:
diff changeset
459 #define CLASS_XDIGIT 11
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parents:
diff changeset
460 "tab:]",
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parents:
diff changeset
461 #define CLASS_TAB 12
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462 "return:]",
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vimboss
parents:
diff changeset
463 #define CLASS_RETURN 13
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diff changeset
464 "backspace:]",
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parents:
diff changeset
465 #define CLASS_BACKSPACE 14
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parents:
diff changeset
466 "escape:]",
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parents:
diff changeset
467 #define CLASS_ESCAPE 15
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parents:
diff changeset
468 };
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469 #define CLASS_NONE 99
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parents:
diff changeset
470 int i;
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parents:
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471
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parents:
diff changeset
472 if ((*pp)[1] == ':')
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parents:
diff changeset
473 {
1877
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parents: 1815
diff changeset
474 for (i = 0; i < (int)(sizeof(class_names) / sizeof(*class_names)); ++i)
7
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parents:
diff changeset
475 if (STRNCMP(*pp + 2, class_names[i], STRLEN(class_names[i])) == 0)
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parents:
diff changeset
476 {
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parents:
diff changeset
477 *pp += STRLEN(class_names[i]) + 2;
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parents:
diff changeset
478 return i;
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parents:
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479 }
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parents:
diff changeset
480 }
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diff changeset
481 return CLASS_NONE;
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parents:
diff changeset
482 }
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vimboss
parents:
diff changeset
483
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vimboss
parents:
diff changeset
484 /*
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vimboss
parents:
diff changeset
485 * Specific version of character class functions.
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vimboss
parents:
diff changeset
486 * Using a table to keep this fast.
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vimboss
parents:
diff changeset
487 */
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vimboss
parents:
diff changeset
488 static short class_tab[256];
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parents:
diff changeset
489
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vimboss
parents:
diff changeset
490 #define RI_DIGIT 0x01
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parents:
diff changeset
491 #define RI_HEX 0x02
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vimboss
parents:
diff changeset
492 #define RI_OCTAL 0x04
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vimboss
parents:
diff changeset
493 #define RI_WORD 0x08
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vimboss
parents:
diff changeset
494 #define RI_HEAD 0x10
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parents:
diff changeset
495 #define RI_ALPHA 0x20
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vimboss
parents:
diff changeset
496 #define RI_LOWER 0x40
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parents:
diff changeset
497 #define RI_UPPER 0x80
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vimboss
parents:
diff changeset
498 #define RI_WHITE 0x100
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parents:
diff changeset
499
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vimboss
parents:
diff changeset
500 static void
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vimboss
parents:
diff changeset
501 init_class_tab()
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vimboss
parents:
diff changeset
502 {
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vimboss
parents:
diff changeset
503 int i;
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vimboss
parents:
diff changeset
504 static int done = FALSE;
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vimboss
parents:
diff changeset
505
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vimboss
parents:
diff changeset
506 if (done)
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vimboss
parents:
diff changeset
507 return;
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vimboss
parents:
diff changeset
508
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vimboss
parents:
diff changeset
509 for (i = 0; i < 256; ++i)
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vimboss
parents:
diff changeset
510 {
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vimboss
parents:
diff changeset
511 if (i >= '0' && i <= '7')
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vimboss
parents:
diff changeset
512 class_tab[i] = RI_DIGIT + RI_HEX + RI_OCTAL + RI_WORD;
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parents:
diff changeset
513 else if (i >= '8' && i <= '9')
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vimboss
parents:
diff changeset
514 class_tab[i] = RI_DIGIT + RI_HEX + RI_WORD;
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vimboss
parents:
diff changeset
515 else if (i >= 'a' && i <= 'f')
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vimboss
parents:
diff changeset
516 class_tab[i] = RI_HEX + RI_WORD + RI_HEAD + RI_ALPHA + RI_LOWER;
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vimboss
parents:
diff changeset
517 #ifdef EBCDIC
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parents:
diff changeset
518 else if ((i >= 'g' && i <= 'i') || (i >= 'j' && i <= 'r')
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vimboss
parents:
diff changeset
519 || (i >= 's' && i <= 'z'))
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vimboss
parents:
diff changeset
520 #else
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vimboss
parents:
diff changeset
521 else if (i >= 'g' && i <= 'z')
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vimboss
parents:
diff changeset
522 #endif
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parents:
diff changeset
523 class_tab[i] = RI_WORD + RI_HEAD + RI_ALPHA + RI_LOWER;
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parents:
diff changeset
524 else if (i >= 'A' && i <= 'F')
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vimboss
parents:
diff changeset
525 class_tab[i] = RI_HEX + RI_WORD + RI_HEAD + RI_ALPHA + RI_UPPER;
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vimboss
parents:
diff changeset
526 #ifdef EBCDIC
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vimboss
parents:
diff changeset
527 else if ((i >= 'G' && i <= 'I') || ( i >= 'J' && i <= 'R')
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vimboss
parents:
diff changeset
528 || (i >= 'S' && i <= 'Z'))
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vimboss
parents:
diff changeset
529 #else
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vimboss
parents:
diff changeset
530 else if (i >= 'G' && i <= 'Z')
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vimboss
parents:
diff changeset
531 #endif
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vimboss
parents:
diff changeset
532 class_tab[i] = RI_WORD + RI_HEAD + RI_ALPHA + RI_UPPER;
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vimboss
parents:
diff changeset
533 else if (i == '_')
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vimboss
parents:
diff changeset
534 class_tab[i] = RI_WORD + RI_HEAD;
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vimboss
parents:
diff changeset
535 else
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vimboss
parents:
diff changeset
536 class_tab[i] = 0;
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parents:
diff changeset
537 }
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vimboss
parents:
diff changeset
538 class_tab[' '] |= RI_WHITE;
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vimboss
parents:
diff changeset
539 class_tab['\t'] |= RI_WHITE;
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vimboss
parents:
diff changeset
540 done = TRUE;
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vimboss
parents:
diff changeset
541 }
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vimboss
parents:
diff changeset
542
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vimboss
parents:
diff changeset
543 #ifdef FEAT_MBYTE
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vimboss
parents:
diff changeset
544 # define ri_digit(c) (c < 0x100 && (class_tab[c] & RI_DIGIT))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
545 # define ri_hex(c) (c < 0x100 && (class_tab[c] & RI_HEX))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
546 # define ri_octal(c) (c < 0x100 && (class_tab[c] & RI_OCTAL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
547 # define ri_word(c) (c < 0x100 && (class_tab[c] & RI_WORD))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
548 # define ri_head(c) (c < 0x100 && (class_tab[c] & RI_HEAD))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
549 # define ri_alpha(c) (c < 0x100 && (class_tab[c] & RI_ALPHA))
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vimboss
parents:
diff changeset
550 # define ri_lower(c) (c < 0x100 && (class_tab[c] & RI_LOWER))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 # define ri_upper(c) (c < 0x100 && (class_tab[c] & RI_UPPER))
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vimboss
parents:
diff changeset
552 # define ri_white(c) (c < 0x100 && (class_tab[c] & RI_WHITE))
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vimboss
parents:
diff changeset
553 #else
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vimboss
parents:
diff changeset
554 # define ri_digit(c) (class_tab[c] & RI_DIGIT)
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vimboss
parents:
diff changeset
555 # define ri_hex(c) (class_tab[c] & RI_HEX)
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vimboss
parents:
diff changeset
556 # define ri_octal(c) (class_tab[c] & RI_OCTAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557 # define ri_word(c) (class_tab[c] & RI_WORD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558 # define ri_head(c) (class_tab[c] & RI_HEAD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
559 # define ri_alpha(c) (class_tab[c] & RI_ALPHA)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560 # define ri_lower(c) (class_tab[c] & RI_LOWER)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 # define ri_upper(c) (class_tab[c] & RI_UPPER)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 # define ri_white(c) (class_tab[c] & RI_WHITE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
564
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vimboss
parents:
diff changeset
565 /* flags for regflags */
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vimboss
parents:
diff changeset
566 #define RF_ICASE 1 /* ignore case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
567 #define RF_NOICASE 2 /* don't ignore case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
568 #define RF_HASNL 4 /* can match a NL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
569 #define RF_ICOMBINE 8 /* ignore combining characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
570 #define RF_LOOKBH 16 /* uses "\@<=" or "\@<!" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
571
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 * Global work variables for vim_regcomp().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
576 static char_u *regparse; /* Input-scan pointer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577 static int prevchr_len; /* byte length of previous char */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 static int num_complex_braces; /* Complex \{...} count */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579 static int regnpar; /* () count. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 static int regnzpar; /* \z() count. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 static int re_has_z; /* \z item detected */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 static char_u *regcode; /* Code-emit pointer, or JUST_CALC_SIZE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 static long regsize; /* Code size. */
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
586 static int reg_toolong; /* TRUE when offset out of range */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587 static char_u had_endbrace[NSUBEXP]; /* flags, TRUE if end of () found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
588 static unsigned regflags; /* RF_ flags for prog */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 static long brace_min[10]; /* Minimums for complex brace repeats */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 static long brace_max[10]; /* Maximums for complex brace repeats */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
591 static int brace_count[10]; /* Current counts for complex brace repeats */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
592 #if defined(FEAT_SYN_HL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
593 static int had_eol; /* TRUE when EOL found by vim_regcomp() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
594 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
595 static int one_exactly = FALSE; /* only do one char for EXACTLY */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
596
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
597 static int reg_magic; /* magicness of the pattern: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
598 #define MAGIC_NONE 1 /* "\V" very unmagic */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
599 #define MAGIC_OFF 2 /* "\M" or 'magic' off */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
600 #define MAGIC_ON 3 /* "\m" or 'magic' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
601 #define MAGIC_ALL 4 /* "\v" very magic */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
602
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
603 static int reg_string; /* matching with a string instead of a buffer
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
604 line */
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
605 static int reg_strict; /* "[abc" is illegal */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
606
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
607 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
608 * META contains all characters that may be magic, except '^' and '$'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
609 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
610
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
611 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
612 static char_u META[] = "%&()*+.123456789<=>?@ACDFHIKLMOPSUVWX[_acdfhiklmnopsuvwxz{|~";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
613 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
614 /* META[] is used often enough to justify turning it into a table. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
615 static char_u META_flags[] = {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
616 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
617 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
618 /* % & ( ) * + . */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619 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
620 /* 1 2 3 4 5 6 7 8 9 < = > ? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621 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
622 /* @ A C D F H I K L M O */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
623 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
624 /* P S U V W X Z [ _ */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625 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
626 /* a c d f h i k l m n o */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627 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
628 /* p s u v w x z { | ~ */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
629 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
630 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
633 static int curchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
635 /* arguments for reg() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
636 #define REG_NOPAREN 0 /* toplevel reg() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637 #define REG_PAREN 1 /* \(\) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638 #define REG_ZPAREN 2 /* \z(\) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 #define REG_NPAREN 3 /* \%(\) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642 * Forward declarations for vim_regcomp()'s friends.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
644 static void initchr __ARGS((char_u *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645 static int getchr __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
646 static void skipchr_keepstart __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647 static int peekchr __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
648 static void skipchr __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 static void ungetchr __ARGS((void));
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
650 static int gethexchrs __ARGS((int maxinputlen));
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
651 static int getoctchrs __ARGS((void));
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
652 static int getdecchrs __ARGS((void));
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
653 static int coll_get_char __ARGS((void));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654 static void regcomp_start __ARGS((char_u *expr, int flags));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
655 static char_u *reg __ARGS((int, int *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
656 static char_u *regbranch __ARGS((int *flagp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
657 static char_u *regconcat __ARGS((int *flagp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
658 static char_u *regpiece __ARGS((int *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
659 static char_u *regatom __ARGS((int *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
660 static char_u *regnode __ARGS((int));
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
661 #ifdef FEAT_MBYTE
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
662 static int use_multibytecode __ARGS((int c));
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
663 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664 static int prog_magic_wrong __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665 static char_u *regnext __ARGS((char_u *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666 static void regc __ARGS((int b));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
668 static void regmbc __ARGS((int c));
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
669 # define REGMBC(x) regmbc(x);
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
670 # define CASEMBC(x) case x:
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
671 #else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
672 # define regmbc(c) regc(c)
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
673 # define REGMBC(x)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
674 # define CASEMBC(x)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
675 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
676 static void reginsert __ARGS((int, char_u *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
677 static void reginsert_limits __ARGS((int, long, long, char_u *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
678 static char_u *re_put_long __ARGS((char_u *pr, long_u val));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
679 static int read_limits __ARGS((long *, long *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
680 static void regtail __ARGS((char_u *, char_u *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
681 static void regoptail __ARGS((char_u *, char_u *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
682
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
683 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 * Return TRUE if compiled regular expression "prog" can match a line break.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687 re_multiline(prog)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688 regprog_T *prog;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
689 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 return (prog->regflags & RF_HASNL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
691 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
692
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 * Return TRUE if compiled regular expression "prog" looks before the start
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695 * position (pattern contains "\@<=" or "\@<!").
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
696 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
698 re_lookbehind(prog)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
699 regprog_T *prog;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
700 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
701 return (prog->regflags & RF_LOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
702 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
703
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704 /*
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
705 * Check for an equivalence class name "[=a=]". "pp" points to the '['.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
706 * Returns a character representing the class. Zero means that no item was
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
707 * recognized. Otherwise "pp" is advanced to after the item.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
708 */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
709 static int
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
710 get_equi_class(pp)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
711 char_u **pp;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
712 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
713 int c;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
714 int l = 1;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
715 char_u *p = *pp;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
716
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
717 if (p[1] == '=')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
718 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
719 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
720 if (has_mbyte)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
721 l = (*mb_ptr2len)(p + 2);
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
722 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
723 if (p[l + 2] == '=' && p[l + 3] == ']')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
724 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
725 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
726 if (has_mbyte)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
727 c = mb_ptr2char(p + 2);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
728 else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
729 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
730 c = p[2];
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
731 *pp += l + 4;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
732 return c;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
733 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
734 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
735 return 0;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
736 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
737
2247
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
738 #ifdef EBCDIC
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
739 /*
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
740 * 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
741 */
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
742 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
743 "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
744 "C\x68",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
745 "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
746 "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
747 "N\x69",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
748 "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
749 "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
750 "Y\xBA",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
751 "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
752 "c\x48",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
753 "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
754 "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
755 "n\x49",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
756 "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
757 "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
758 "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
759 };
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
760 #endif
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
761
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
762 /*
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
763 * Produce the bytes for equivalence class "c".
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
764 * Currently only handles latin1, latin9 and utf-8.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
765 */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
766 static void
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
767 reg_equi_class(c)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
768 int c;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
769 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
770 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
771 if (enc_utf8 || STRCMP(p_enc, "latin1") == 0
492
81c06952fb1d updated for version 7.0135
vimboss
parents: 482
diff changeset
772 || STRCMP(p_enc, "iso-8859-15") == 0)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
773 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
774 {
2247
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
775 #ifdef EBCDIC
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
776 int i;
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
777
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
778 /* 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
779 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
780 {
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
781 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
782 {
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
783 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
784
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
785 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
786 regmbc(*p++);
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
787 return;
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
788 }
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 #else
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
791 switch (c)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
792 {
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
793 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
794 CASEMBC(0x100) CASEMBC(0x102) CASEMBC(0x104) CASEMBC(0x1cd)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
795 CASEMBC(0x1de) CASEMBC(0x1e0) CASEMBC(0x1ea2)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
796 case '\303': case '\304': case '\305':
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
797 regmbc('A'); regmbc('\300'); regmbc('\301');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
798 regmbc('\302'); regmbc('\303'); regmbc('\304');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
799 regmbc('\305');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
800 REGMBC(0x100) REGMBC(0x102) REGMBC(0x104)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
801 REGMBC(0x1cd) REGMBC(0x1de) REGMBC(0x1e0)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
802 REGMBC(0x1ea2)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
803 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
804 case 'B': CASEMBC(0x1e02) CASEMBC(0x1e06)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
805 regmbc('B'); REGMBC(0x1e02) REGMBC(0x1e06)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
806 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
807 case 'C': case '\307':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
808 CASEMBC(0x106) CASEMBC(0x108) CASEMBC(0x10a) CASEMBC(0x10c)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
809 regmbc('C'); regmbc('\307');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
810 REGMBC(0x106) REGMBC(0x108) REGMBC(0x10a)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
811 REGMBC(0x10c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
812 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
813 case 'D': CASEMBC(0x10e) CASEMBC(0x110) CASEMBC(0x1e0a)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
814 CASEMBC(0x1e0e) CASEMBC(0x1e10)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
815 regmbc('D'); REGMBC(0x10e) REGMBC(0x110)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
816 REGMBC(0x1e0a) REGMBC(0x1e0e) REGMBC(0x1e10)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
817 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
818 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
819 CASEMBC(0x112) CASEMBC(0x114) CASEMBC(0x116) CASEMBC(0x118)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
820 CASEMBC(0x11a) CASEMBC(0x1eba) CASEMBC(0x1ebc)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
821 regmbc('E'); regmbc('\310'); regmbc('\311');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
822 regmbc('\312'); regmbc('\313');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
823 REGMBC(0x112) REGMBC(0x114) REGMBC(0x116)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
824 REGMBC(0x118) REGMBC(0x11a) REGMBC(0x1eba)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
825 REGMBC(0x1ebc)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
826 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
827 case 'F': CASEMBC(0x1e1e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
828 regmbc('F'); REGMBC(0x1e1e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
829 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
830 case 'G': CASEMBC(0x11c) CASEMBC(0x11e) CASEMBC(0x120)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
831 CASEMBC(0x122) CASEMBC(0x1e4) CASEMBC(0x1e6) CASEMBC(0x1f4)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
832 CASEMBC(0x1e20)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
833 regmbc('G'); REGMBC(0x11c) REGMBC(0x11e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
834 REGMBC(0x120) REGMBC(0x122) REGMBC(0x1e4)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
835 REGMBC(0x1e6) REGMBC(0x1f4) REGMBC(0x1e20)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
836 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
837 case 'H': CASEMBC(0x124) CASEMBC(0x126) CASEMBC(0x1e22)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
838 CASEMBC(0x1e26) CASEMBC(0x1e28)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
839 regmbc('H'); REGMBC(0x124) REGMBC(0x126)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
840 REGMBC(0x1e22) REGMBC(0x1e26) REGMBC(0x1e28)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
841 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
842 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
843 CASEMBC(0x128) CASEMBC(0x12a) CASEMBC(0x12c) CASEMBC(0x12e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
844 CASEMBC(0x130) CASEMBC(0x1cf) CASEMBC(0x1ec8)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
845 regmbc('I'); regmbc('\314'); regmbc('\315');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
846 regmbc('\316'); regmbc('\317');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
847 REGMBC(0x128) REGMBC(0x12a) REGMBC(0x12c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
848 REGMBC(0x12e) REGMBC(0x130) REGMBC(0x1cf)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
849 REGMBC(0x1ec8)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
850 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
851 case 'J': CASEMBC(0x134)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
852 regmbc('J'); REGMBC(0x134)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
853 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
854 case 'K': CASEMBC(0x136) CASEMBC(0x1e8) CASEMBC(0x1e30)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
855 CASEMBC(0x1e34)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
856 regmbc('K'); REGMBC(0x136) REGMBC(0x1e8)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
857 REGMBC(0x1e30) REGMBC(0x1e34)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
858 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
859 case 'L': CASEMBC(0x139) CASEMBC(0x13b) CASEMBC(0x13d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
860 CASEMBC(0x13f) CASEMBC(0x141) CASEMBC(0x1e3a)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
861 regmbc('L'); REGMBC(0x139) REGMBC(0x13b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
862 REGMBC(0x13d) REGMBC(0x13f) REGMBC(0x141)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
863 REGMBC(0x1e3a)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
864 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
865 case 'M': CASEMBC(0x1e3e) CASEMBC(0x1e40)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
866 regmbc('M'); REGMBC(0x1e3e) REGMBC(0x1e40)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
867 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
868 case 'N': case '\321':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
869 CASEMBC(0x143) CASEMBC(0x145) CASEMBC(0x147) CASEMBC(0x1e44)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
870 CASEMBC(0x1e48)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
871 regmbc('N'); regmbc('\321');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
872 REGMBC(0x143) REGMBC(0x145) REGMBC(0x147)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
873 REGMBC(0x1e44) REGMBC(0x1e48)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
874 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
875 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
876 case '\326': case '\330':
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
877 CASEMBC(0x14c) CASEMBC(0x14e) CASEMBC(0x150) CASEMBC(0x1a0)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
878 CASEMBC(0x1d1) CASEMBC(0x1ea) CASEMBC(0x1ec) CASEMBC(0x1ece)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
879 regmbc('O'); regmbc('\322'); regmbc('\323');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
880 regmbc('\324'); regmbc('\325'); regmbc('\326');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
881 regmbc('\330');
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
882 REGMBC(0x14c) REGMBC(0x14e) REGMBC(0x150)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
883 REGMBC(0x1a0) REGMBC(0x1d1) REGMBC(0x1ea)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
884 REGMBC(0x1ec) REGMBC(0x1ece)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
885 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
886 case 'P': case 0x1e54: case 0x1e56:
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
887 regmbc('P'); REGMBC(0x1e54) REGMBC(0x1e56)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
888 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
889 case 'R': CASEMBC(0x154) CASEMBC(0x156) CASEMBC(0x158)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
890 CASEMBC(0x1e58) CASEMBC(0x1e5e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
891 regmbc('R'); REGMBC(0x154) REGMBC(0x156) REGMBC(0x158)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
892 REGMBC(0x1e58) REGMBC(0x1e5e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
893 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
894 case 'S': CASEMBC(0x15a) CASEMBC(0x15c) CASEMBC(0x15e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
895 CASEMBC(0x160) CASEMBC(0x1e60)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
896 regmbc('S'); REGMBC(0x15a) REGMBC(0x15c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
897 REGMBC(0x15e) REGMBC(0x160) REGMBC(0x1e60)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
898 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
899 case 'T': CASEMBC(0x162) CASEMBC(0x164) CASEMBC(0x166)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
900 CASEMBC(0x1e6a) CASEMBC(0x1e6e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
901 regmbc('T'); REGMBC(0x162) REGMBC(0x164)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
902 REGMBC(0x166) REGMBC(0x1e6a) REGMBC(0x1e6e)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
903 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
904 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
905 CASEMBC(0x168) CASEMBC(0x16a) CASEMBC(0x16c) CASEMBC(0x16e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
906 CASEMBC(0x170) CASEMBC(0x172) CASEMBC(0x1af) CASEMBC(0x1d3)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
907 CASEMBC(0x1ee6)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
908 regmbc('U'); regmbc('\331'); regmbc('\332');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
909 regmbc('\333'); regmbc('\334');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
910 REGMBC(0x168) REGMBC(0x16a) REGMBC(0x16c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
911 REGMBC(0x16e) REGMBC(0x170) REGMBC(0x172)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
912 REGMBC(0x1af) REGMBC(0x1d3) REGMBC(0x1ee6)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
913 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
914 case 'V': CASEMBC(0x1e7c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
915 regmbc('V'); REGMBC(0x1e7c)
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 'W': CASEMBC(0x174) CASEMBC(0x1e80) CASEMBC(0x1e82)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
918 CASEMBC(0x1e84) CASEMBC(0x1e86)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
919 regmbc('W'); REGMBC(0x174) REGMBC(0x1e80)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
920 REGMBC(0x1e82) REGMBC(0x1e84) REGMBC(0x1e86)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
921 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
922 case 'X': CASEMBC(0x1e8a) CASEMBC(0x1e8c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
923 regmbc('X'); REGMBC(0x1e8a) REGMBC(0x1e8c)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
924 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
925 case 'Y': case '\335':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
926 CASEMBC(0x176) CASEMBC(0x178) CASEMBC(0x1e8e) CASEMBC(0x1ef2)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
927 CASEMBC(0x1ef6) CASEMBC(0x1ef8)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
928 regmbc('Y'); regmbc('\335');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
929 REGMBC(0x176) REGMBC(0x178) REGMBC(0x1e8e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
930 REGMBC(0x1ef2) REGMBC(0x1ef6) REGMBC(0x1ef8)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
931 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
932 case 'Z': CASEMBC(0x179) CASEMBC(0x17b) CASEMBC(0x17d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
933 CASEMBC(0x1b5) CASEMBC(0x1e90) CASEMBC(0x1e94)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
934 regmbc('Z'); REGMBC(0x179) REGMBC(0x17b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
935 REGMBC(0x17d) REGMBC(0x1b5) REGMBC(0x1e90)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
936 REGMBC(0x1e94)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
937 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
938 case 'a': case '\340': case '\341': case '\342':
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
939 case '\343': case '\344': case '\345':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
940 CASEMBC(0x101) CASEMBC(0x103) CASEMBC(0x105) CASEMBC(0x1ce)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
941 CASEMBC(0x1df) CASEMBC(0x1e1) CASEMBC(0x1ea3)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
942 regmbc('a'); regmbc('\340'); regmbc('\341');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
943 regmbc('\342'); regmbc('\343'); regmbc('\344');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
944 regmbc('\345');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
945 REGMBC(0x101) REGMBC(0x103) REGMBC(0x105)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
946 REGMBC(0x1ce) REGMBC(0x1df) REGMBC(0x1e1)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
947 REGMBC(0x1ea3)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
948 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
949 case 'b': CASEMBC(0x1e03) CASEMBC(0x1e07)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
950 regmbc('b'); REGMBC(0x1e03) REGMBC(0x1e07)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
951 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
952 case 'c': case '\347':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
953 CASEMBC(0x107) CASEMBC(0x109) CASEMBC(0x10b) CASEMBC(0x10d)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
954 regmbc('c'); regmbc('\347');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
955 REGMBC(0x107) REGMBC(0x109) REGMBC(0x10b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
956 REGMBC(0x10d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
957 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
958 case 'd': CASEMBC(0x10f) CASEMBC(0x111) CASEMBC(0x1d0b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
959 CASEMBC(0x1e11)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
960 regmbc('d'); REGMBC(0x10f) REGMBC(0x111)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
961 REGMBC(0x1e0b) REGMBC(0x01e0f) REGMBC(0x1e11)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
962 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
963 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
964 CASEMBC(0x113) CASEMBC(0x115) CASEMBC(0x117) CASEMBC(0x119)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
965 CASEMBC(0x11b) CASEMBC(0x1ebb) CASEMBC(0x1ebd)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
966 regmbc('e'); regmbc('\350'); regmbc('\351');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
967 regmbc('\352'); regmbc('\353');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
968 REGMBC(0x113) REGMBC(0x115) REGMBC(0x117)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
969 REGMBC(0x119) REGMBC(0x11b) REGMBC(0x1ebb)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
970 REGMBC(0x1ebd)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
971 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
972 case 'f': CASEMBC(0x1e1f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
973 regmbc('f'); REGMBC(0x1e1f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
974 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
975 case 'g': CASEMBC(0x11d) CASEMBC(0x11f) CASEMBC(0x121)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
976 CASEMBC(0x123) CASEMBC(0x1e5) CASEMBC(0x1e7) CASEMBC(0x1f5)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
977 CASEMBC(0x1e21)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
978 regmbc('g'); REGMBC(0x11d) REGMBC(0x11f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
979 REGMBC(0x121) REGMBC(0x123) REGMBC(0x1e5)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
980 REGMBC(0x1e7) REGMBC(0x1f5) REGMBC(0x1e21)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
981 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
982 case 'h': CASEMBC(0x125) CASEMBC(0x127) CASEMBC(0x1e23)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
983 CASEMBC(0x1e27) CASEMBC(0x1e29) CASEMBC(0x1e96)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
984 regmbc('h'); REGMBC(0x125) REGMBC(0x127)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
985 REGMBC(0x1e23) REGMBC(0x1e27) REGMBC(0x1e29)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
986 REGMBC(0x1e96)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
987 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
988 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
989 CASEMBC(0x129) CASEMBC(0x12b) CASEMBC(0x12d) CASEMBC(0x12f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
990 CASEMBC(0x1d0) CASEMBC(0x1ec9)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
991 regmbc('i'); regmbc('\354'); regmbc('\355');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
992 regmbc('\356'); regmbc('\357');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
993 REGMBC(0x129) REGMBC(0x12b) REGMBC(0x12d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
994 REGMBC(0x12f) REGMBC(0x1d0) REGMBC(0x1ec9)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
995 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
996 case 'j': CASEMBC(0x135) CASEMBC(0x1f0)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
997 regmbc('j'); REGMBC(0x135) REGMBC(0x1f0)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
998 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
999 case 'k': CASEMBC(0x137) CASEMBC(0x1e9) CASEMBC(0x1e31)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1000 CASEMBC(0x1e35)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1001 regmbc('k'); REGMBC(0x137) REGMBC(0x1e9)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1002 REGMBC(0x1e31) REGMBC(0x1e35)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1003 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1004 case 'l': CASEMBC(0x13a) CASEMBC(0x13c) CASEMBC(0x13e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1005 CASEMBC(0x140) CASEMBC(0x142) CASEMBC(0x1e3b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1006 regmbc('l'); REGMBC(0x13a) REGMBC(0x13c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1007 REGMBC(0x13e) REGMBC(0x140) REGMBC(0x142)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1008 REGMBC(0x1e3b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1009 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1010 case 'm': CASEMBC(0x1e3f) CASEMBC(0x1e41)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1011 regmbc('m'); REGMBC(0x1e3f) REGMBC(0x1e41)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1012 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1013 case 'n': case '\361':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1014 CASEMBC(0x144) CASEMBC(0x146) CASEMBC(0x148) CASEMBC(0x149)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1015 CASEMBC(0x1e45) CASEMBC(0x1e49)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1016 regmbc('n'); regmbc('\361');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1017 REGMBC(0x144) REGMBC(0x146) REGMBC(0x148)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1018 REGMBC(0x149) REGMBC(0x1e45) REGMBC(0x1e49)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1019 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1020 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
1021 case '\366': case '\370':
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1022 CASEMBC(0x14d) CASEMBC(0x14f) CASEMBC(0x151) CASEMBC(0x1a1)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1023 CASEMBC(0x1d2) CASEMBC(0x1eb) CASEMBC(0x1ed) CASEMBC(0x1ecf)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1024 regmbc('o'); regmbc('\362'); regmbc('\363');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1025 regmbc('\364'); regmbc('\365'); regmbc('\366');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1026 regmbc('\370');
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1027 REGMBC(0x14d) REGMBC(0x14f) REGMBC(0x151)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1028 REGMBC(0x1a1) REGMBC(0x1d2) REGMBC(0x1eb)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1029 REGMBC(0x1ed) REGMBC(0x1ecf)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1030 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1031 case 'p': CASEMBC(0x1e55) CASEMBC(0x1e57)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1032 regmbc('p'); REGMBC(0x1e55) REGMBC(0x1e57)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1033 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1034 case 'r': CASEMBC(0x155) CASEMBC(0x157) CASEMBC(0x159)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1035 CASEMBC(0x1e59) CASEMBC(0x1e5f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1036 regmbc('r'); REGMBC(0x155) REGMBC(0x157) REGMBC(0x159)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1037 REGMBC(0x1e59) REGMBC(0x1e5f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1038 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1039 case 's': CASEMBC(0x15b) CASEMBC(0x15d) CASEMBC(0x15f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1040 CASEMBC(0x161) CASEMBC(0x1e61)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1041 regmbc('s'); REGMBC(0x15b) REGMBC(0x15d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1042 REGMBC(0x15f) REGMBC(0x161) REGMBC(0x1e61)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1043 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1044 case 't': CASEMBC(0x163) CASEMBC(0x165) CASEMBC(0x167)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1045 CASEMBC(0x1e6b) CASEMBC(0x1e6f) CASEMBC(0x1e97)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1046 regmbc('t'); REGMBC(0x163) REGMBC(0x165) REGMBC(0x167)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1047 REGMBC(0x1e6b) REGMBC(0x1e6f) REGMBC(0x1e97)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1048 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1049 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
1050 CASEMBC(0x169) CASEMBC(0x16b) CASEMBC(0x16d) CASEMBC(0x16f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1051 CASEMBC(0x171) CASEMBC(0x173) CASEMBC(0x1b0) CASEMBC(0x1d4)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1052 CASEMBC(0x1ee7)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1053 regmbc('u'); regmbc('\371'); regmbc('\372');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1054 regmbc('\373'); regmbc('\374');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1055 REGMBC(0x169) REGMBC(0x16b) REGMBC(0x16d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1056 REGMBC(0x16f) REGMBC(0x171) REGMBC(0x173)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1057 REGMBC(0x1b0) REGMBC(0x1d4) REGMBC(0x1ee7)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1058 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1059 case 'v': CASEMBC(0x1e7d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1060 regmbc('v'); REGMBC(0x1e7d)
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 'w': CASEMBC(0x175) CASEMBC(0x1e81) CASEMBC(0x1e83)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1063 CASEMBC(0x1e85) CASEMBC(0x1e87) CASEMBC(0x1e98)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1064 regmbc('w'); REGMBC(0x175) REGMBC(0x1e81)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1065 REGMBC(0x1e83) REGMBC(0x1e85) REGMBC(0x1e87)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1066 REGMBC(0x1e98)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1067 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1068 case 'x': CASEMBC(0x1e8b) CASEMBC(0x1e8d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1069 regmbc('x'); REGMBC(0x1e8b) REGMBC(0x1e8d)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1070 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1071 case 'y': case '\375': case '\377':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1072 CASEMBC(0x177) CASEMBC(0x1e8f) CASEMBC(0x1e99)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1073 CASEMBC(0x1ef3) CASEMBC(0x1ef7) CASEMBC(0x1ef9)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1074 regmbc('y'); regmbc('\375'); regmbc('\377');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1075 REGMBC(0x177) REGMBC(0x1e8f) REGMBC(0x1e99)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1076 REGMBC(0x1ef3) REGMBC(0x1ef7) REGMBC(0x1ef9)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1077 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1078 case 'z': CASEMBC(0x17a) CASEMBC(0x17c) CASEMBC(0x17e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1079 CASEMBC(0x1b6) CASEMBC(0x1e91) CASEMBC(0x1e95)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1080 regmbc('z'); REGMBC(0x17a) REGMBC(0x17c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1081 REGMBC(0x17e) REGMBC(0x1b6) REGMBC(0x1e91)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1082 REGMBC(0x1e95)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1083 return;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1084 }
2247
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
1085 #endif
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1086 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1087 regmbc(c);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1088 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1089
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1090 /*
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1091 * Check for a collating element "[.a.]". "pp" points to the '['.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1092 * Returns a character. Zero means that no item was recognized. Otherwise
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1093 * "pp" is advanced to after the item.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1094 * Currently only single characters are recognized!
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1095 */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1096 static int
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1097 get_coll_element(pp)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1098 char_u **pp;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1099 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1100 int c;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1101 int l = 1;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1102 char_u *p = *pp;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1103
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1104 if (p[1] == '.')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1105 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1106 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1107 if (has_mbyte)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1108 l = (*mb_ptr2len)(p + 2);
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1109 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1110 if (p[l + 2] == '.' && p[l + 3] == ']')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1111 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1112 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1113 if (has_mbyte)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1114 c = mb_ptr2char(p + 2);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1115 else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1116 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1117 c = p[2];
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1118 *pp += l + 4;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1119 return c;
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 return 0;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1123 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1124
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1125
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1126 /*
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1127 * Skip over a "[]" range.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1128 * "p" must point to the character after the '['.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1129 * The returned pointer is on the matching ']', or the terminating NUL.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1130 */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1131 static char_u *
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1132 skip_anyof(p)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1133 char_u *p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1134 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1135 int cpo_lit; /* 'cpoptions' contains 'l' flag */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1136 int cpo_bsl; /* 'cpoptions' contains '\' flag */
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 int l;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1139 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1140
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
1141 cpo_lit = vim_strchr(p_cpo, CPO_LITERAL) != NULL;
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
1142 cpo_bsl = vim_strchr(p_cpo, CPO_BACKSL) != NULL;
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1143
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1144 if (*p == '^') /* Complement of range. */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1145 ++p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1146 if (*p == ']' || *p == '-')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1147 ++p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1148 while (*p != NUL && *p != ']')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1149 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1150 #ifdef FEAT_MBYTE
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1151 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1152 p += l;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1153 else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1154 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1155 if (*p == '-')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1156 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1157 ++p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1158 if (*p != ']' && *p != NUL)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1159 mb_ptr_adv(p);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1160 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1161 else if (*p == '\\'
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1162 && !cpo_bsl
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1163 && (vim_strchr(REGEXP_INRANGE, p[1]) != NULL
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1164 || (!cpo_lit && vim_strchr(REGEXP_ABBR, p[1]) != NULL)))
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1165 p += 2;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1166 else if (*p == '[')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1167 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1168 if (get_char_class(&p) == CLASS_NONE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1169 && get_equi_class(&p) == 0
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1170 && get_coll_element(&p) == 0)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1171 ++p; /* It was not a class name */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1172 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1173 else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1174 ++p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1175 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1176
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1177 return p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1178 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1179
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1180 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1181 * Skip past regular expression.
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 41
diff changeset
1182 * Stop at end of "startp" or where "dirc" is found ('/', '?', etc).
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1183 * Take care of characters with a backslash in front of it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1184 * Skip strings inside [ and ].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1185 * When "newp" is not NULL and "dirc" is '?', make an allocated copy of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1186 * expression and change "\?" to "?". If "*newp" is not NULL the expression
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1187 * is changed in-place.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1188 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1189 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1190 skip_regexp(startp, dirc, magic, newp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1191 char_u *startp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1192 int dirc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1193 int magic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1194 char_u **newp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1195 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1196 int mymagic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1197 char_u *p = startp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1198
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1199 if (magic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1200 mymagic = MAGIC_ON;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1201 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1202 mymagic = MAGIC_OFF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1203
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
1204 for (; p[0] != NUL; mb_ptr_adv(p))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1205 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1206 if (p[0] == dirc) /* found end of regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1207 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1208 if ((p[0] == '[' && mymagic >= MAGIC_ON)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1209 || (p[0] == '\\' && p[1] == '[' && mymagic <= MAGIC_OFF))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1210 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1211 p = skip_anyof(p + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1212 if (p[0] == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1213 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1214 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1215 else if (p[0] == '\\' && p[1] != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1216 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1217 if (dirc == '?' && newp != NULL && p[1] == '?')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1218 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1219 /* change "\?" to "?", make a copy first. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1220 if (*newp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1221 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1222 *newp = vim_strsave(startp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1223 if (*newp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1224 p = *newp + (p - startp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1225 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1226 if (*newp != NULL)
1621
82b5078be2dd updated for version 7.2a
vimboss
parents: 1602
diff changeset
1227 STRMOVE(p, p + 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1228 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1229 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1230 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1231 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1232 ++p; /* skip next character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1233 if (*p == 'v')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1234 mymagic = MAGIC_ALL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1235 else if (*p == 'V')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1236 mymagic = MAGIC_NONE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1239 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1240 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1241
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1242 /*
41
f529edb9bab3 updated for version 7.0025
vimboss
parents: 39
diff changeset
1243 * vim_regcomp() - compile a regular expression into internal code
f529edb9bab3 updated for version 7.0025
vimboss
parents: 39
diff changeset
1244 * Returns the program in allocated space. Returns NULL for an error.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1245 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1246 * 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
1247 * 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
1248 * 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
1249 * generation turned off and size counting turned on, and once "for real".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1250 * 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
1251 * thing really will compile successfully, and we never have to move the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1252 * code and thus invalidate pointers into it. (Note that it has to be in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1253 * one piece because vim_free() must be able to free it all.)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1254 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1255 * Whether upper/lower case is to be ignored is decided when executing the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1256 * program, it does not matter here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1257 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1258 * Beware that the optimization-preparation code in here knows about some
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1259 * of the structure of the compiled regexp.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1260 * "re_flags": RE_MAGIC and/or RE_STRING.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1261 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1262 regprog_T *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1263 vim_regcomp(expr, re_flags)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1264 char_u *expr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1265 int re_flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1266 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1267 regprog_T *r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1268 char_u *scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1269 char_u *longest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1270 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1271 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1272
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1273 if (expr == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1274 EMSG_RET_NULL(_(e_null));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1275
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1276 init_class_tab();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1277
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1278 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1279 * First pass: determine size, legality.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1280 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 regcomp_start(expr, re_flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 regcode = JUST_CALC_SIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283 regc(REGMAGIC);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 if (reg(REG_NOPAREN, &flags) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1286
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1287 /* Small enough for pointer-storage convention? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1288 #ifdef SMALL_MALLOC /* 16 bit storage allocation */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1289 if (regsize >= 65536L - 256L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290 EMSG_RET_NULL(_("E339: Pattern too long"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1291 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1292
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1293 /* Allocate space. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1294 r = (regprog_T *)lalloc(sizeof(regprog_T) + regsize, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1295 if (r == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1296 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1297
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1298 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1299 * Second pass: emit code.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1300 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1301 regcomp_start(expr, re_flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1302 regcode = r->program;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1303 regc(REGMAGIC);
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1304 if (reg(REG_NOPAREN, &flags) == NULL || reg_toolong)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1305 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1306 vim_free(r);
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1307 if (reg_toolong)
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1308 EMSG_RET_NULL(_("E339: Pattern too long"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1310 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1311
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1312 /* Dig out information for optimizations. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1313 r->regstart = NUL; /* Worst-case defaults. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1314 r->reganch = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315 r->regmust = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1316 r->regmlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1317 r->regflags = regflags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1318 if (flags & HASNL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1319 r->regflags |= RF_HASNL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1320 if (flags & HASLOOKBH)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1321 r->regflags |= RF_LOOKBH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1322 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1323 /* Remember whether this pattern has any \z specials in it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1324 r->reghasz = re_has_z;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1325 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1326 scan = r->program + 1; /* First BRANCH. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1327 if (OP(regnext(scan)) == END) /* Only one top-level choice. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1328 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1329 scan = OPERAND(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1330
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1331 /* Starting-point info. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1332 if (OP(scan) == BOL || OP(scan) == RE_BOF)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334 r->reganch++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1335 scan = regnext(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1336 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1337
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1338 if (OP(scan) == EXACTLY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1339 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1340 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1341 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1342 r->regstart = (*mb_ptr2char)(OPERAND(scan));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1343 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1344 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1345 r->regstart = *OPERAND(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1346 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1347 else if ((OP(scan) == BOW
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1348 || OP(scan) == EOW
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1349 || OP(scan) == NOTHING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1350 || OP(scan) == MOPEN + 0 || OP(scan) == NOPEN
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1351 || OP(scan) == MCLOSE + 0 || OP(scan) == NCLOSE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1352 && OP(regnext(scan)) == EXACTLY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1353 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1354 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1355 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1356 r->regstart = (*mb_ptr2char)(OPERAND(regnext(scan)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1357 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1358 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1359 r->regstart = *OPERAND(regnext(scan));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1360 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1361
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1362 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1363 * If there's something expensive in the r.e., find the longest
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1364 * literal string that must appear and make it the regmust. Resolve
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1365 * ties in favor of later strings, since the regstart check works
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1366 * with the beginning of the r.e. and avoiding duplication
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1367 * strengthens checking. Not a strong reason, but sufficient in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1368 * absence of others.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1369 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1370 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1371 * 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
1372 * first. Used a lot for "#" and "*" commands. (Added by mool).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1373 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1374 if ((flags & SPSTART || OP(scan) == BOW || OP(scan) == EOW)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1375 && !(flags & HASNL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1376 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1377 longest = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1378 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1379 for (; scan != NULL; scan = regnext(scan))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1380 if (OP(scan) == EXACTLY && STRLEN(OPERAND(scan)) >= (size_t)len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1381 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1382 longest = OPERAND(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1383 len = (int)STRLEN(OPERAND(scan));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1384 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1385 r->regmust = longest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1386 r->regmlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1387 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1388 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1389 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1390 regdump(expr, r);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1391 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1392 return r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1393 }
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 * 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
1397 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1398 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1399 regcomp_start(expr, re_flags)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1400 char_u *expr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1401 int re_flags; /* see vim_regcomp() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1402 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1403 initchr(expr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1404 if (re_flags & RE_MAGIC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1405 reg_magic = MAGIC_ON;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1406 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1407 reg_magic = MAGIC_OFF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1408 reg_string = (re_flags & RE_STRING);
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
1409 reg_strict = (re_flags & RE_STRICT);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1411 num_complex_braces = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1412 regnpar = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1413 vim_memset(had_endbrace, 0, sizeof(had_endbrace));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1414 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1415 regnzpar = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1416 re_has_z = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1417 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1418 regsize = 0L;
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1419 reg_toolong = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1420 regflags = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1421 #if defined(FEAT_SYN_HL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1422 had_eol = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1423 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1424 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1425
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1426 #if defined(FEAT_SYN_HL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1427 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1428 * Check if during the previous call to vim_regcomp the EOL item "$" has been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1429 * found. This is messy, but it works fine.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1430 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1431 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1432 vim_regcomp_had_eol()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1433 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1434 return had_eol;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1435 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1436 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1437
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1439 * reg - regular expression, i.e. main body or parenthesized thing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1440 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1441 * Caller must absorb opening parenthesis.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1442 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1443 * Combining parenthesis handling with the base level of regular expression
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1444 * 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
1445 * follows makes it hard to avoid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1446 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1447 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1448 reg(paren, flagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1449 int paren; /* REG_NOPAREN, REG_PAREN, REG_NPAREN or REG_ZPAREN */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1450 int *flagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1451 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1452 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1453 char_u *br;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1454 char_u *ender;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1455 int parno = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1456 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1457
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1458 *flagp = HASWIDTH; /* Tentatively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1459
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1460 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1461 if (paren == REG_ZPAREN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1462 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463 /* Make a ZOPEN node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1464 if (regnzpar >= NSUBEXP)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1465 EMSG_RET_NULL(_("E50: Too many \\z("));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1466 parno = regnzpar;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1467 regnzpar++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1468 ret = regnode(ZOPEN + parno);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1469 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1470 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1471 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1472 if (paren == REG_PAREN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1473 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1474 /* Make a MOPEN node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1475 if (regnpar >= NSUBEXP)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1476 EMSG_M_RET_NULL(_("E51: Too many %s("), reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1477 parno = regnpar;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1478 ++regnpar;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1479 ret = regnode(MOPEN + parno);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1480 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1481 else if (paren == REG_NPAREN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1483 /* Make a NOPEN node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1484 ret = regnode(NOPEN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1485 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1486 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1487 ret = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1488
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1489 /* Pick up the branches, linking them together. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1490 br = regbranch(&flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1491 if (br == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1492 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1493 if (ret != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1494 regtail(ret, br); /* [MZ]OPEN -> first. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1495 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1496 ret = br;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1497 /* If one of the branches can be zero-width, the whole thing can.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1498 * If one of the branches has * at start or matches a line-break, the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1499 * whole thing can. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1500 if (!(flags & HASWIDTH))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1501 *flagp &= ~HASWIDTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1502 *flagp |= flags & (SPSTART | HASNL | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1503 while (peekchr() == Magic('|'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1504 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1505 skipchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1506 br = regbranch(&flags);
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1507 if (br == NULL || reg_toolong)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1508 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1509 regtail(ret, br); /* BRANCH -> BRANCH. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1510 if (!(flags & HASWIDTH))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1511 *flagp &= ~HASWIDTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1512 *flagp |= flags & (SPSTART | HASNL | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1513 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1514
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1515 /* Make a closing node, and hook it on the end. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516 ender = regnode(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1517 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1518 paren == REG_ZPAREN ? ZCLOSE + parno :
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1519 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1520 paren == REG_PAREN ? MCLOSE + parno :
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1521 paren == REG_NPAREN ? NCLOSE : END);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1522 regtail(ret, ender);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1523
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524 /* Hook the tails of the branches to the closing node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525 for (br = ret; br != NULL; br = regnext(br))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1526 regoptail(br, ender);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1527
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528 /* Check for proper termination. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1529 if (paren != REG_NOPAREN && getchr() != Magic(')'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1530 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1531 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1532 if (paren == REG_ZPAREN)
308
74e9d19831c2 updated for version 7.0081
vimboss
parents: 297
diff changeset
1533 EMSG_RET_NULL(_("E52: Unmatched \\z("));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1534 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1535 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1536 if (paren == REG_NPAREN)
308
74e9d19831c2 updated for version 7.0081
vimboss
parents: 297
diff changeset
1537 EMSG_M_RET_NULL(_("E53: Unmatched %s%%("), reg_magic == MAGIC_ALL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1538 else
308
74e9d19831c2 updated for version 7.0081
vimboss
parents: 297
diff changeset
1539 EMSG_M_RET_NULL(_("E54: Unmatched %s("), reg_magic == MAGIC_ALL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1540 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1541 else if (paren == REG_NOPAREN && peekchr() != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1542 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1543 if (curchr == Magic(')'))
308
74e9d19831c2 updated for version 7.0081
vimboss
parents: 297
diff changeset
1544 EMSG_M_RET_NULL(_("E55: Unmatched %s)"), reg_magic == MAGIC_ALL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1545 else
308
74e9d19831c2 updated for version 7.0081
vimboss
parents: 297
diff changeset
1546 EMSG_RET_NULL(_(e_trailing)); /* "Can't happen". */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1547 /* NOTREACHED */
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 * Here we set the flag allowing back references to this set of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1551 * parentheses.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1552 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1553 if (paren == REG_PAREN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554 had_endbrace[parno] = TRUE; /* have seen the close paren */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1556 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1557
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1558 /*
1468
200b706675a5 updated for version 7.1-183
vimboss
parents: 1458
diff changeset
1559 * Handle one alternative of an | operator.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1560 * Implements the & operator.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1561 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1562 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1563 regbranch(flagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1564 int *flagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1565 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1566 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1567 char_u *chain = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1568 char_u *latest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1569 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 *flagp = WORST | HASNL; /* Tentatively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1572
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1573 ret = regnode(BRANCH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1574 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1575 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1576 latest = regconcat(&flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1577 if (latest == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1578 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1579 /* If one of the branches has width, the whole thing has. If one of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1580 * the branches anchors at start-of-line, the whole thing does.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1581 * If one of the branches uses look-behind, the whole thing does. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1582 *flagp |= flags & (HASWIDTH | SPSTART | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1583 /* If one of the branches doesn't match a line-break, the whole thing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1584 * doesn't. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1585 *flagp &= ~HASNL | (flags & HASNL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1586 if (chain != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1587 regtail(chain, latest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1588 if (peekchr() != Magic('&'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1589 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590 skipchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1591 regtail(latest, regnode(END)); /* operand ends */
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1592 if (reg_toolong)
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1593 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1594 reginsert(MATCH, latest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1595 chain = latest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1596 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1597
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1598 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1599 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1600
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1601 /*
1468
200b706675a5 updated for version 7.1-183
vimboss
parents: 1458
diff changeset
1602 * Handle one alternative of an | or & operator.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1603 * Implements the concatenation operator.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1604 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1605 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1606 regconcat(flagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1607 int *flagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1608 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1609 char_u *first = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1610 char_u *chain = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1611 char_u *latest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1612 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1613 int cont = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1614
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1615 *flagp = WORST; /* Tentatively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1616
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1617 while (cont)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1618 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1619 switch (peekchr())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1620 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1621 case NUL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1622 case Magic('|'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1623 case Magic('&'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1624 case Magic(')'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1625 cont = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1626 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1627 case Magic('Z'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1628 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1629 regflags |= RF_ICOMBINE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1630 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1631 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1632 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1633 case Magic('c'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1634 regflags |= RF_ICASE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1635 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1636 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1637 case Magic('C'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1638 regflags |= RF_NOICASE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1639 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1640 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1641 case Magic('v'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1642 reg_magic = MAGIC_ALL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1643 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1644 curchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1645 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1646 case Magic('m'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1647 reg_magic = MAGIC_ON;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1648 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1649 curchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1650 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1651 case Magic('M'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1652 reg_magic = MAGIC_OFF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1653 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1654 curchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1655 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1656 case Magic('V'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1657 reg_magic = MAGIC_NONE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1658 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1659 curchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1660 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1661 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1662 latest = regpiece(&flags);
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1663 if (latest == NULL || reg_toolong)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1664 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1665 *flagp |= flags & (HASWIDTH | HASNL | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1666 if (chain == NULL) /* First piece. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1667 *flagp |= flags & SPSTART;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1668 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1669 regtail(chain, latest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1670 chain = latest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1671 if (first == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1672 first = latest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1673 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1674 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1675 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1676 if (first == NULL) /* Loop ran zero times. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1677 first = regnode(NOTHING);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1678 return first;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1679 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1680
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1681 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1682 * regpiece - something followed by possible [*+=]
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1683 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1684 * Note that the branching code sequences used for = and the general cases
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1685 * of * and + are somewhat optimized: they use the same NOTHING node as
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1686 * both the endmarker for their branch list and the body of the last branch.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1687 * It might seem that this node could be dispensed with entirely, but the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1688 * endmarker role is not redundant.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1689 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1690 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1691 regpiece(flagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1692 int *flagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1693 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1694 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1695 int op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1696 char_u *next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1697 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1698 long minval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1699 long maxval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1700
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1701 ret = regatom(&flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1702 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1703 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1704
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1705 op = peekchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1706 if (re_multi_type(op) == NOT_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1707 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1708 *flagp = flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1709 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1710 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1711 /* default flags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1712 *flagp = (WORST | SPSTART | (flags & (HASNL | HASLOOKBH)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1713
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1714 skipchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1715 switch (op)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1716 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1717 case Magic('*'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1718 if (flags & SIMPLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1719 reginsert(STAR, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1720 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1721 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1722 /* Emit x* as (x&|), where & means "self". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1723 reginsert(BRANCH, ret); /* Either x */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1724 regoptail(ret, regnode(BACK)); /* and loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1725 regoptail(ret, ret); /* back */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1726 regtail(ret, regnode(BRANCH)); /* or */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1727 regtail(ret, regnode(NOTHING)); /* null. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1728 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1729 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1730
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1731 case Magic('+'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1732 if (flags & SIMPLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1733 reginsert(PLUS, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1734 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1735 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1736 /* Emit x+ as x(&|), where & means "self". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1737 next = regnode(BRANCH); /* Either */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1738 regtail(ret, next);
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
1739 regtail(regnode(BACK), ret); /* loop back */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1740 regtail(next, regnode(BRANCH)); /* or */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1741 regtail(ret, regnode(NOTHING)); /* null. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1742 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1743 *flagp = (WORST | HASWIDTH | (flags & (HASNL | HASLOOKBH)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1744 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1745
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1746 case Magic('@'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1747 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1748 int lop = END;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1749
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1750 switch (no_Magic(getchr()))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1751 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1752 case '=': lop = MATCH; break; /* \@= */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1753 case '!': lop = NOMATCH; break; /* \@! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1754 case '>': lop = SUBPAT; break; /* \@> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1755 case '<': switch (no_Magic(getchr()))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1756 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1757 case '=': lop = BEHIND; break; /* \@<= */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758 case '!': lop = NOBEHIND; break; /* \@<! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1759 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1760 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1761 if (lop == END)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1762 EMSG_M_RET_NULL(_("E59: invalid character after %s@"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1763 reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1764 /* Look behind must match with behind_pos. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1765 if (lop == BEHIND || lop == NOBEHIND)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1766 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1767 regtail(ret, regnode(BHPOS));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1768 *flagp |= HASLOOKBH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1769 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1770 regtail(ret, regnode(END)); /* operand ends */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1771 reginsert(lop, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1772 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1773 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1774
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1775 case Magic('?'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1776 case Magic('='):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1777 /* Emit x= as (x|) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1778 reginsert(BRANCH, ret); /* Either x */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1779 regtail(ret, regnode(BRANCH)); /* or */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1780 next = regnode(NOTHING); /* null. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1781 regtail(ret, next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1782 regoptail(ret, next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1783 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1784
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1785 case Magic('{'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1786 if (!read_limits(&minval, &maxval))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1787 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1788 if (flags & SIMPLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1789 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1790 reginsert(BRACE_SIMPLE, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791 reginsert_limits(BRACE_LIMITS, minval, maxval, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795 if (num_complex_braces >= 10)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1796 EMSG_M_RET_NULL(_("E60: Too many complex %s{...}s"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797 reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1798 reginsert(BRACE_COMPLEX + num_complex_braces, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1799 regoptail(ret, regnode(BACK));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1800 regoptail(ret, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1801 reginsert_limits(BRACE_LIMITS, minval, maxval, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1802 ++num_complex_braces;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1803 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1804 if (minval > 0 && maxval > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1805 *flagp = (HASWIDTH | (flags & (HASNL | HASLOOKBH)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1806 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1807 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1808 if (re_multi_type(peekchr()) != NOT_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1809 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1810 /* Can't have a multi follow a multi. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1811 if (peekchr() == Magic('*'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1812 sprintf((char *)IObuff, _("E61: Nested %s*"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1813 reg_magic >= MAGIC_ON ? "" : "\\");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1814 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1815 sprintf((char *)IObuff, _("E62: Nested %s%c"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1816 reg_magic == MAGIC_ALL ? "" : "\\", no_Magic(peekchr()));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1817 EMSG_RET_NULL(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1818 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1819
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1820 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1821 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1822
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1823 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1824 * regatom - the lowest level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1825 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1826 * Optimization: gobbles an entire sequence of ordinary characters so that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1827 * it can turn them into a single node, which is smaller to store and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1828 * faster to run. Don't do this when one_exactly is set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1829 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1830 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1831 regatom(flagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1832 int *flagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1833 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1834 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1835 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1836 int cpo_lit; /* 'cpoptions' contains 'l' flag */
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1837 int cpo_bsl; /* 'cpoptions' contains '\' flag */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1838 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1839 static char_u *classchars = (char_u *)".iIkKfFpPsSdDxXoOwWhHaAlLuU";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1840 static int classcodes[] = {ANY, IDENT, SIDENT, KWORD, SKWORD,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1841 FNAME, SFNAME, PRINT, SPRINT,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1842 WHITE, NWHITE, DIGIT, NDIGIT,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1843 HEX, NHEX, OCTAL, NOCTAL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1844 WORD, NWORD, HEAD, NHEAD,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1845 ALPHA, NALPHA, LOWER, NLOWER,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1846 UPPER, NUPPER
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1847 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1848 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1849 int extra = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1850
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1851 *flagp = WORST; /* Tentatively. */
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
1852 cpo_lit = vim_strchr(p_cpo, CPO_LITERAL) != NULL;
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
1853 cpo_bsl = vim_strchr(p_cpo, CPO_BACKSL) != NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1854
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1855 c = getchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1856 switch (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1857 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1858 case Magic('^'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1859 ret = regnode(BOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1860 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1861
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1862 case Magic('$'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1863 ret = regnode(EOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1864 #if defined(FEAT_SYN_HL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1865 had_eol = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1866 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1867 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1868
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1869 case Magic('<'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1870 ret = regnode(BOW);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1871 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1872
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1873 case Magic('>'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1874 ret = regnode(EOW);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1875 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1876
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1877 case Magic('_'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1878 c = no_Magic(getchr());
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1879 if (c == '^') /* "\_^" is start-of-line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1880 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1881 ret = regnode(BOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1882 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1883 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1884 if (c == '$') /* "\_$" is end-of-line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1885 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1886 ret = regnode(EOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1887 #if defined(FEAT_SYN_HL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1888 had_eol = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1889 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1890 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1891 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1892
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1893 extra = ADD_NL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1894 *flagp |= HASNL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1895
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1896 /* "\_[" is character range plus newline */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1897 if (c == '[')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1898 goto collection;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1899
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1900 /* "\_x" is character class plus newline */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1901 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1902
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1903 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1904 * Character classes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1905 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1906 case Magic('.'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1907 case Magic('i'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1908 case Magic('I'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1909 case Magic('k'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1910 case Magic('K'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1911 case Magic('f'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1912 case Magic('F'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1913 case Magic('p'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1914 case Magic('P'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1915 case Magic('s'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1916 case Magic('S'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1917 case Magic('d'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1918 case Magic('D'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1919 case Magic('x'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1920 case Magic('X'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1921 case Magic('o'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1922 case Magic('O'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1923 case Magic('w'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1924 case Magic('W'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1925 case Magic('h'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1926 case Magic('H'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1927 case Magic('a'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1928 case Magic('A'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1929 case Magic('l'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1930 case Magic('L'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1931 case Magic('u'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1932 case Magic('U'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1933 p = vim_strchr(classchars, no_Magic(c));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1934 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1935 EMSG_RET_NULL(_("E63: invalid use of \\_"));
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
1936 #ifdef FEAT_MBYTE
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
1937 /* When '.' is followed by a composing char ignore the dot, so that
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
1938 * the composing char is matched here. */
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
1939 if (enc_utf8 && c == Magic('.') && utf_iscomposing(peekchr()))
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
1940 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
1941 c = getchr();
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
1942 goto do_multibyte;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
1943 }
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
1944 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1945 ret = regnode(classcodes[p - classchars] + extra);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1946 *flagp |= HASWIDTH | SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1947 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1948
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1949 case Magic('n'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1950 if (reg_string)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1951 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1952 /* In a string "\n" matches a newline character. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1953 ret = regnode(EXACTLY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1954 regc(NL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1955 regc(NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1956 *flagp |= HASWIDTH | SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1957 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1958 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1959 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1960 /* In buffer text "\n" matches the end of a line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1961 ret = regnode(NEWL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1962 *flagp |= HASWIDTH | HASNL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1963 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1964 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1965
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1966 case Magic('('):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1967 if (one_exactly)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1968 EMSG_ONE_RET_NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1969 ret = reg(REG_PAREN, &flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1970 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1971 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1972 *flagp |= flags & (HASWIDTH | SPSTART | HASNL | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1973 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1974
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1975 case NUL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1976 case Magic('|'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1977 case Magic('&'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1978 case Magic(')'):
1468
200b706675a5 updated for version 7.1-183
vimboss
parents: 1458
diff changeset
1979 if (one_exactly)
200b706675a5 updated for version 7.1-183
vimboss
parents: 1458
diff changeset
1980 EMSG_ONE_RET_NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1981 EMSG_RET_NULL(_(e_internal)); /* Supposed to be caught earlier. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1982 /* NOTREACHED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1983
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1984 case Magic('='):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1985 case Magic('?'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1986 case Magic('+'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1987 case Magic('@'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1988 case Magic('{'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1989 case Magic('*'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1990 c = no_Magic(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1991 sprintf((char *)IObuff, _("E64: %s%c follows nothing"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1992 (c == '*' ? reg_magic >= MAGIC_ON : reg_magic == MAGIC_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1993 ? "" : "\\", c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1994 EMSG_RET_NULL(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1995 /* NOTREACHED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1996
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1997 case Magic('~'): /* previous substitute pattern */
359
6c62b9b939bd updated for version 7.0093
vimboss
parents: 308
diff changeset
1998 if (reg_prev_sub != NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1999 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2000 char_u *lp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2001
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2002 ret = regnode(EXACTLY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2003 lp = reg_prev_sub;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2004 while (*lp != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2005 regc(*lp++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2006 regc(NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2007 if (*reg_prev_sub != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2008 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2009 *flagp |= HASWIDTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2010 if ((lp - reg_prev_sub) == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2011 *flagp |= SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2012 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2013 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2014 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2015 EMSG_RET_NULL(_(e_nopresub));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2016 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2017
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2018 case Magic('1'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2019 case Magic('2'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2020 case Magic('3'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2021 case Magic('4'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2022 case Magic('5'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2023 case Magic('6'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2024 case Magic('7'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2025 case Magic('8'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2026 case Magic('9'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2027 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2028 int refnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2029
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2030 refnum = c - Magic('0');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2031 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2032 * Check if the back reference is legal. We must have seen the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2033 * close brace.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2034 * TODO: Should also check that we don't refer to something
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2035 * that is repeated (+*=): what instance of the repetition
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2036 * should we match?
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2037 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2038 if (!had_endbrace[refnum])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2039 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040 /* Trick: check if "@<=" or "@<!" follows, in which case
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2041 * the \1 can appear before the referenced match. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2042 for (p = regparse; *p != NUL; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2043 if (p[0] == '@' && p[1] == '<'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2044 && (p[2] == '!' || p[2] == '='))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2045 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2046 if (*p == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2047 EMSG_RET_NULL(_("E65: Illegal back reference"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2048 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2049 ret = regnode(BACKREF + refnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2050 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2051 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2052
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2053 case Magic('z'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2054 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2055 c = no_Magic(getchr());
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2056 switch (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2057 {
741
ac1f1e69c50d updated for version 7.0222
vimboss
parents: 714
diff changeset
2058 #ifdef FEAT_SYN_HL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2059 case '(': if (reg_do_extmatch != REX_SET)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2060 EMSG_RET_NULL(_("E66: \\z( not allowed here"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2061 if (one_exactly)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2062 EMSG_ONE_RET_NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2063 ret = reg(REG_ZPAREN, &flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2065 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2066 *flagp |= flags & (HASWIDTH|SPSTART|HASNL|HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067 re_has_z = REX_SET;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2068 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2069
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2070 case '1':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2071 case '2':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2072 case '3':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2073 case '4':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2074 case '5':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075 case '6':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2076 case '7':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2077 case '8':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2078 case '9': if (reg_do_extmatch != REX_USE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2079 EMSG_RET_NULL(_("E67: \\z1 et al. not allowed here"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2080 ret = regnode(ZREF + c - '0');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2081 re_has_z = REX_USE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2082 break;
741
ac1f1e69c50d updated for version 7.0222
vimboss
parents: 714
diff changeset
2083 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2084
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2085 case 's': ret = regnode(MOPEN + 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2086 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2087
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2088 case 'e': ret = regnode(MCLOSE + 0);
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 default: EMSG_RET_NULL(_("E68: Invalid character after \\z"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2092 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2093 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2094 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2096 case Magic('%'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2097 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2098 c = no_Magic(getchr());
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2099 switch (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2100 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2101 /* () without a back reference */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2102 case '(':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2103 if (one_exactly)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2104 EMSG_ONE_RET_NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105 ret = reg(REG_NPAREN, &flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2106 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2107 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2108 *flagp |= flags & (HASWIDTH | SPSTART | HASNL | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2109 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2110
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2111 /* Catch \%^ and \%$ regardless of where they appear in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2112 * pattern -- regardless of whether or not it makes sense. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2113 case '^':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2114 ret = regnode(RE_BOF);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2115 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2116
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2117 case '$':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2118 ret = regnode(RE_EOF);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2119 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2120
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2121 case '#':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2122 ret = regnode(CURSOR);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2123 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2124
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2125 case 'V':
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2126 ret = regnode(RE_VISUAL);
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2127 break;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2128
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2129 /* \%[abc]: Emit as a list of branches, all ending at the last
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2130 * branch which matches nothing. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2131 case '[':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2132 if (one_exactly) /* doesn't nest */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2133 EMSG_ONE_RET_NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2134 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2135 char_u *lastbranch;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2136 char_u *lastnode = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2137 char_u *br;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2138
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2139 ret = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2140 while ((c = getchr()) != ']')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2141 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2142 if (c == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2143 EMSG_M_RET_NULL(_("E69: Missing ] after %s%%["),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2144 reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2145 br = regnode(BRANCH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2146 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2147 ret = br;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2148 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2149 regtail(lastnode, br);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2150
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2151 ungetchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2152 one_exactly = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2153 lastnode = regatom(flagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2154 one_exactly = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155 if (lastnode == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2157 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2158 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2159 EMSG_M_RET_NULL(_("E70: Empty %s%%[]"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2160 reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2161 lastbranch = regnode(BRANCH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2162 br = regnode(NOTHING);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2163 if (ret != JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2164 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2165 regtail(lastnode, br);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2166 regtail(lastbranch, br);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2167 /* connect all branches to the NOTHING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2168 * branch at the end */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169 for (br = ret; br != lastnode; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2170 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2171 if (OP(br) == BRANCH)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2172 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173 regtail(br, lastbranch);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2174 br = OPERAND(br);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2176 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2177 br = regnext(br);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179 }
1701
4577899b8ff1 updated for version 7.2c-003
vimboss
parents: 1621
diff changeset
2180 *flagp &= ~(HASWIDTH | SIMPLE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2184 case 'd': /* %d123 decimal */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2185 case 'o': /* %o123 octal */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2186 case 'x': /* %xab hex 2 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2187 case 'u': /* %uabcd hex 4 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2188 case 'U': /* %U1234abcd hex 8 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2189 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2190 int i;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2191
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2192 switch (c)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2193 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2194 case 'd': i = getdecchrs(); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2195 case 'o': i = getoctchrs(); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2196 case 'x': i = gethexchrs(2); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2197 case 'u': i = gethexchrs(4); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2198 case 'U': i = gethexchrs(8); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2199 default: i = -1; break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2200 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2201
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2202 if (i < 0)
856
8cd729851562 updated for version 7.0g
vimboss
parents: 840
diff changeset
2203 EMSG_M_RET_NULL(
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2204 _("E678: Invalid character after %s%%[dxouU]"),
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2205 reg_magic == MAGIC_ALL);
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2206 #ifdef FEAT_MBYTE
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2207 if (use_multibytecode(i))
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2208 ret = regnode(MULTIBYTECODE);
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2209 else
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2210 #endif
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2211 ret = regnode(EXACTLY);
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2212 if (i == 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2213 regc(0x0a);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2214 else
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2215 #ifdef FEAT_MBYTE
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2216 regmbc(i);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2217 #else
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2218 regc(i);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2219 #endif
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2220 regc(NUL);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2221 *flagp |= HASWIDTH;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2222 break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2223 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2224
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2225 default:
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2226 if (VIM_ISDIGIT(c) || c == '<' || c == '>'
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2227 || c == '\'')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2228 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2229 long_u n = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2230 int cmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2231
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2232 cmp = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2233 if (cmp == '<' || cmp == '>')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2234 c = getchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2235 while (VIM_ISDIGIT(c))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2236 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2237 n = n * 10 + (c - '0');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2238 c = getchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2239 }
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2240 if (c == '\'' && n == 0)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2241 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2242 /* "\%'m", "\%<'m" and "\%>'m": Mark */
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2243 c = getchr();
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2244 ret = regnode(RE_MARK);
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2245 if (ret == JUST_CALC_SIZE)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2246 regsize += 2;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2247 else
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2248 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2249 *regcode++ = c;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2250 *regcode++ = cmp;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2251 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2252 break;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2253 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2254 else if (c == 'l' || c == 'c' || c == 'v')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2255 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256 if (c == 'l')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257 ret = regnode(RE_LNUM);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2258 else if (c == 'c')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2259 ret = regnode(RE_COL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2260 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2261 ret = regnode(RE_VCOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2262 if (ret == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2263 regsize += 5;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2264 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2265 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2266 /* put the number and the optional
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2267 * comparator after the opcode */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2268 regcode = re_put_long(regcode, n);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2269 *regcode++ = cmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2270 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2271 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2272 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2273 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2274
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2275 EMSG_M_RET_NULL(_("E71: Invalid character after %s%%"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2276 reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2277 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2278 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2279 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2280
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2281 case Magic('['):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2282 collection:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2283 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2284 char_u *lp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2285
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2286 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2287 * If there is no matching ']', we assume the '[' is a normal
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2288 * character. This makes 'incsearch' and ":help [" work.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2289 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2290 lp = skip_anyof(regparse);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2291 if (*lp == ']') /* there is a matching ']' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2292 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2293 int startc = -1; /* > 0 when next '-' is a range */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2294 int endc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2295
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2296 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2297 * In a character class, different parsing rules apply.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2298 * Not even \ is special anymore, nothing is.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2299 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2300 if (*regparse == '^') /* Complement of range. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2301 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2302 ret = regnode(ANYBUT + extra);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2303 regparse++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2304 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2305 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2306 ret = regnode(ANYOF + extra);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2307
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2308 /* At the start ']' and '-' mean the literal character. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2309 if (*regparse == ']' || *regparse == '-')
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2310 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2311 startc = *regparse;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2312 regc(*regparse++);
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2313 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2314
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2315 while (*regparse != NUL && *regparse != ']')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2316 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2317 if (*regparse == '-')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2318 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2319 ++regparse;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2320 /* The '-' is not used for a range at the end and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2321 * after or before a '\n'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2322 if (*regparse == ']' || *regparse == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2323 || startc == -1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2324 || (regparse[0] == '\\' && regparse[1] == 'n'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2325 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2326 regc('-');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2327 startc = '-'; /* [--x] is a range */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2328 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2329 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2330 {
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2331 /* Also accept "a-[.z.]" */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2332 endc = 0;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2333 if (*regparse == '[')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2334 endc = get_coll_element(&regparse);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2335 if (endc == 0)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2336 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2337 #ifdef FEAT_MBYTE
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2338 if (has_mbyte)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2339 endc = mb_ptr2char_adv(&regparse);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2340 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 #endif
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2342 endc = *regparse++;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2343 }
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2344
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2345 /* Handle \o40, \x20 and \u20AC style sequences */
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2346 if (endc == '\\' && !cpo_lit && !cpo_bsl)
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2347 endc = coll_get_char();
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2348
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2349 if (startc > endc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 EMSG_RET_NULL(_(e_invrange));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2352 if (has_mbyte && ((*mb_char2len)(startc) > 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2353 || (*mb_char2len)(endc) > 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2354 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2355 /* Limit to a range of 256 chars */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2356 if (endc > startc + 256)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2357 EMSG_RET_NULL(_(e_invrange));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2358 while (++startc <= endc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2359 regmbc(startc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2360 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2361 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2362 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365 int alpha_only = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367 /* for alphabetical range skip the gaps
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 * 'i'-'j', 'r'-'s', 'I'-'J' and 'R'-'S'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 if (isalpha(startc) && isalpha(endc))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370 alpha_only = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2371 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2372 while (++startc <= endc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2373 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2374 if (!alpha_only || isalpha(startc))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2376 regc(startc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2378 startc = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2379 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2380 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2381 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2382 * Only "\]", "\^", "\]" and "\\" are special in Vi. Vim
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2383 * accepts "\t", "\e", etc., but only when the 'l' flag in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2384 * 'cpoptions' is not included.
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2385 * Posix doesn't recognize backslash at all.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387 else if (*regparse == '\\'
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2388 && !cpo_bsl
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389 && (vim_strchr(REGEXP_INRANGE, regparse[1]) != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390 || (!cpo_lit
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391 && vim_strchr(REGEXP_ABBR,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2392 regparse[1]) != NULL)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394 regparse++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395 if (*regparse == 'n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2396 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2397 /* '\n' in range: also match NL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2398 if (ret != JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2399 {
4084
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2400 /* Using \n inside [^] does not change what
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2401 * matches. "[^\n]" is the same as ".". */
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2402 if (*ret == ANYOF)
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2403 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 *ret = ANYOF + ADD_NL;
4084
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2405 *flagp |= HASNL;
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2406 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 /* else: must have had a \n already */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409 regparse++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2410 startc = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2411 }
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2412 else if (*regparse == 'd'
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2413 || *regparse == 'o'
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2414 || *regparse == 'x'
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2415 || *regparse == 'u'
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2416 || *regparse == 'U')
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2417 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2418 startc = coll_get_char();
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2419 if (startc == 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2420 regc(0x0a);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2421 else
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2422 #ifdef FEAT_MBYTE
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2423 regmbc(startc);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2424 #else
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2425 regc(startc);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2426 #endif
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2427 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2428 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2429 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2430 startc = backslash_trans(*regparse++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2431 regc(startc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2432 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2433 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2434 else if (*regparse == '[')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2435 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2436 int c_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2437 int cu;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2438
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2439 c_class = get_char_class(&regparse);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2440 startc = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2441 /* Characters assumed to be 8 bits! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2442 switch (c_class)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2443 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2444 case CLASS_NONE:
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2445 c_class = get_equi_class(&regparse);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2446 if (c_class != 0)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2447 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2448 /* produce equivalence class */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2449 reg_equi_class(c_class);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2450 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2451 else if ((c_class =
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2452 get_coll_element(&regparse)) != 0)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2453 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2454 /* produce a collating element */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2455 regmbc(c_class);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2456 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2457 else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2458 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2459 /* literal '[', allow [[-x] as a range */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2460 startc = *regparse++;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2461 regc(startc);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2462 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2463 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2464 case CLASS_ALNUM:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2465 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2466 if (isalnum(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2467 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2468 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2469 case CLASS_ALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2471 if (isalpha(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2472 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2473 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2474 case CLASS_BLANK:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 regc(' ');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476 regc('\t');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2477 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 case CLASS_CNTRL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2479 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480 if (iscntrl(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2482 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2483 case CLASS_DIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2484 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2485 if (VIM_ISDIGIT(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2486 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2487 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2488 case CLASS_GRAPH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2489 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2490 if (isgraph(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2491 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2492 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2493 case CLASS_LOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2494 for (cu = 1; cu <= 255; cu++)
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
2495 if (MB_ISLOWER(cu))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2496 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2497 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2498 case CLASS_PRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2499 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2500 if (vim_isprintc(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2501 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2502 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2503 case CLASS_PUNCT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2504 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2505 if (ispunct(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2506 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2507 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2508 case CLASS_SPACE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2509 for (cu = 9; cu <= 13; 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 regc(' ');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2512 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2513 case CLASS_UPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2514 for (cu = 1; cu <= 255; cu++)
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
2515 if (MB_ISUPPER(cu))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2516 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2517 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2518 case CLASS_XDIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2519 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520 if (vim_isxdigit(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2522 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 case CLASS_TAB:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2524 regc('\t');
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_RETURN:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 regc('\r');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2528 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529 case CLASS_BACKSPACE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530 regc('\b');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2531 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2532 case CLASS_ESCAPE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2533 regc('\033');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2534 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2535 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2536 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2537 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2538 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2539 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2540 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2541 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2542 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2543
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2544 /* produce a multibyte character, including any
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2545 * following composing characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2546 startc = mb_ptr2char(regparse);
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
2547 len = (*mb_ptr2len)(regparse);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2548 if (enc_utf8 && utf_char2len(startc) != len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2549 startc = -1; /* composing chars */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2550 while (--len >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2551 regc(*regparse++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2552 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2553 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2554 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2555 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2556 startc = *regparse++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2557 regc(startc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2558 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2559 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2560 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2561 regc(NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2562 prevchr_len = 1; /* last char was the ']' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2563 if (*regparse != ']')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2564 EMSG_RET_NULL(_(e_toomsbra)); /* Cannot happen? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2565 skipchr(); /* let's be friends with the lexer again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2566 *flagp |= HASWIDTH | SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2567 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2568 }
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
2569 else if (reg_strict)
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
2570 EMSG_M_RET_NULL(_("E769: Missing ] after %s["),
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
2571 reg_magic > MAGIC_OFF);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2572 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2573 /* FALLTHROUGH */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2574
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2575 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2576 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2578
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2579 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2580 /* 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
2581 * before a multi and when it's a composing char. */
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2582 if (use_multibytecode(c))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2583 {
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2584 do_multibyte:
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2585 ret = regnode(MULTIBYTECODE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2586 regmbc(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2587 *flagp |= HASWIDTH | SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2588 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2589 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2590 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2591
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2592 ret = regnode(EXACTLY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2593
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2594 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2595 * Append characters as long as:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2596 * - there is no following multi, we then need the character in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2597 * front of it as a single character operand
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2598 * - not running into a Magic character
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2599 * - "one_exactly" is not set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2600 * But always emit at least one character. Might be a Multi,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2601 * e.g., a "[" without matching "]".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2602 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2603 for (len = 0; c != NUL && (len == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2604 || (re_multi_type(peekchr()) == NOT_MULTI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2605 && !one_exactly
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2606 && !is_Magic(c))); ++len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2607 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2608 c = no_Magic(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2609 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2610 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2611 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2612 regmbc(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2613 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2614 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2615 int l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2616
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2617 /* Need to get composing character too. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2618 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2619 {
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2620 l = utf_ptr2len(regparse);
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2621 if (!UTF_COMPOSINGLIKE(regparse, regparse + l))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2622 break;
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2623 regmbc(utf_ptr2char(regparse));
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2624 skipchr();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2625 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2626 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2627 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2628 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2629 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2630 regc(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2631 c = getchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2632 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2633 ungetchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2634
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2635 regc(NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2636 *flagp |= HASWIDTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2637 if (len == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2638 *flagp |= SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2639 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2640 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2641 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2642
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2643 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2644 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2645
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2646 #ifdef FEAT_MBYTE
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2647 /*
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2648 * Return TRUE if MULTIBYTECODE should be used instead of EXACTLY for
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2649 * character "c".
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2650 */
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2651 static int
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2652 use_multibytecode(c)
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2653 int c;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2654 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2655 return has_mbyte && (*mb_char2len)(c) > 1
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2656 && (re_multi_type(peekchr()) != NOT_MULTI
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2657 || (enc_utf8 && utf_iscomposing(c)));
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2658 }
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2659 #endif
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2660
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2661 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2662 * emit a node
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2663 * Return pointer to generated code.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2664 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2665 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2666 regnode(op)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2667 int op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2668 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2669 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2670
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2671 ret = regcode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2672 if (ret == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2673 regsize += 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2674 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2675 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2676 *regcode++ = op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2677 *regcode++ = NUL; /* Null "next" pointer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2678 *regcode++ = NUL;
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
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2683 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2684 * Emit (if appropriate) a byte of code
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2685 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2686 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2687 regc(b)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2688 int b;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2689 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2690 if (regcode == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2691 regsize++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2692 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2693 *regcode++ = b;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2694 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2695
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2696 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2697 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2698 * Emit (if appropriate) a multi-byte character of code
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2699 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2700 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2701 regmbc(c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2702 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2703 {
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
2704 if (!has_mbyte && c > 0xff)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
2705 return;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2706 if (regcode == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2707 regsize += (*mb_char2len)(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2708 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2709 regcode += (*mb_char2bytes)(c, regcode);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2710 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2711 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2712
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2713 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2714 * reginsert - insert an operator in front of already-emitted operand
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2715 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2716 * Means relocating the operand.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2717 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2718 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2719 reginsert(op, opnd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2720 int op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2721 char_u *opnd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2722 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2723 char_u *src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2724 char_u *dst;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2725 char_u *place;
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 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2729 regsize += 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2730 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2731 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2732 src = regcode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2733 regcode += 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2734 dst = regcode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2735 while (src > opnd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2736 *--dst = *--src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2737
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2738 place = opnd; /* Op node, where operand used to be. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2739 *place++ = op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2740 *place++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2741 *place = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2742 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2743
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2744 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2745 * reginsert_limits - insert an operator in front of already-emitted operand.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2746 * The operator has the given limit values as operands. Also set next pointer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2747 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2748 * Means relocating the operand.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2749 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2750 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2751 reginsert_limits(op, minval, maxval, opnd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2752 int op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2753 long minval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2754 long maxval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2755 char_u *opnd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2756 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2757 char_u *src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2758 char_u *dst;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2759 char_u *place;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2760
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2761 if (regcode == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2762 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2763 regsize += 11;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2764 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2765 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2766 src = regcode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2767 regcode += 11;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2768 dst = regcode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2769 while (src > opnd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2770 *--dst = *--src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2771
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2772 place = opnd; /* Op node, where operand used to be. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2773 *place++ = op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2774 *place++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2775 *place++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776 place = re_put_long(place, (long_u)minval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2777 place = re_put_long(place, (long_u)maxval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2778 regtail(opnd, place);
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2782 * 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
2783 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2784 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2785 re_put_long(p, val)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2786 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2787 long_u val;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2788 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2789 *p++ = (char_u) ((val >> 24) & 0377);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2790 *p++ = (char_u) ((val >> 16) & 0377);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2791 *p++ = (char_u) ((val >> 8) & 0377);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2792 *p++ = (char_u) (val & 0377);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2793 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2794 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2795
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2796 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2797 * regtail - set the next-pointer at the end of a node chain
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2798 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2799 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2800 regtail(p, val)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2801 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2802 char_u *val;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2803 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2804 char_u *scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2805 char_u *temp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2806 int offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2807
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2808 if (p == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2809 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2810
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2811 /* Find last node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2812 scan = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2813 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815 temp = regnext(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2816 if (temp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2817 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2818 scan = temp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2819 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2820
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
2821 if (OP(scan) == BACK)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2822 offset = (int)(scan - val);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2823 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2824 offset = (int)(val - scan);
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2825 /* 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
2826 * 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
2827 * values in too many places. */
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2828 if (offset > 0xffff)
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2829 reg_toolong = TRUE;
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2830 else
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2831 {
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2832 *(scan + 1) = (char_u) (((unsigned)offset >> 8) & 0377);
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2833 *(scan + 2) = (char_u) (offset & 0377);
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2834 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2835 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2836
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2837 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2838 * regoptail - regtail on item after a BRANCH; nop if none
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2839 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2840 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2841 regoptail(p, val)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2842 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2843 char_u *val;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2844 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2845 /* When op is neither BRANCH nor BRACE_COMPLEX0-9, it is "operandless" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2846 if (p == NULL || p == JUST_CALC_SIZE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2847 || (OP(p) != BRANCH
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2848 && (OP(p) < BRACE_COMPLEX || OP(p) > BRACE_COMPLEX + 9)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2849 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2850 regtail(OPERAND(p), val);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2851 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2852
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2853 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2854 * getchr() - get the next character from the pattern. We know about
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2855 * magic and such, so therefore we need a lexical analyzer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2856 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2857
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2858 /* static int curchr; */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2859 static int prevprevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2860 static int prevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2861 static int nextchr; /* used for ungetchr() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2862 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2863 * Note: prevchr is sometimes -1 when we are not at the start,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2864 * eg in /[ ^I]^ the pattern was never found even if it existed, because ^ was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2865 * taken to be magic -- webb
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2866 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2867 static int at_start; /* True when on the first character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2868 static int prev_at_start; /* True when on the second character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2869
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2870 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2871 initchr(str)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2872 char_u *str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2873 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2874 regparse = str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2875 prevchr_len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876 curchr = prevprevchr = prevchr = nextchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2877 at_start = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2878 prev_at_start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2879 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2881 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2882 peekchr()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2883 {
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2884 static int after_slash = FALSE;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2885
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886 if (curchr == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2887 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2888 switch (curchr = regparse[0])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2890 case '.':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2891 case '[':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892 case '~':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2893 /* magic when 'magic' is on */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2894 if (reg_magic >= MAGIC_ON)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895 curchr = Magic(curchr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2896 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2897 case '(':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2898 case ')':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2899 case '{':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2900 case '%':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2901 case '+':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2902 case '=':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2903 case '?':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2904 case '@':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2905 case '!':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2906 case '&':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2907 case '|':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2908 case '<':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2909 case '>':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2910 case '#': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2911 case '"': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2912 case '\'': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2913 case ',': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2914 case '-': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2915 case ':': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2916 case ';': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2917 case '`': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2918 case '/': /* Can't be used in / command */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2919 /* magic only after "\v" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2920 if (reg_magic == MAGIC_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2921 curchr = Magic(curchr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2922 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2923 case '*':
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2924 /* * is not magic as the very first character, eg "?*ptr", when
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2925 * after '^', eg "/^*ptr" and when after "\(", "\|", "\&". But
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2926 * "\(\*" is not magic, thus must be magic if "after_slash" */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2927 if (reg_magic >= MAGIC_ON
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2928 && !at_start
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2929 && !(prev_at_start && prevchr == Magic('^'))
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2930 && (after_slash
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2931 || (prevchr != Magic('(')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2932 && prevchr != Magic('&')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2933 && prevchr != Magic('|'))))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2934 curchr = Magic('*');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2935 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2936 case '^':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2937 /* '^' is only magic as the very first character and if it's after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2938 * "\(", "\|", "\&' or "\n" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2939 if (reg_magic >= MAGIC_OFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2940 && (at_start
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2941 || reg_magic == MAGIC_ALL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2942 || prevchr == Magic('(')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2943 || prevchr == Magic('|')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2944 || prevchr == Magic('&')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2945 || prevchr == Magic('n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2946 || (no_Magic(prevchr) == '('
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2947 && prevprevchr == Magic('%'))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2948 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2949 curchr = Magic('^');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2950 at_start = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2951 prev_at_start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2952 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2953 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2954 case '$':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2955 /* '$' is only magic as the very last char and if it's in front of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2956 * either "\|", "\)", "\&", or "\n" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2957 if (reg_magic >= MAGIC_OFF)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2958 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2959 char_u *p = regparse + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2960
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2961 /* ignore \c \C \m and \M after '$' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2962 while (p[0] == '\\' && (p[1] == 'c' || p[1] == 'C'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2963 || p[1] == 'm' || p[1] == 'M' || p[1] == 'Z'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2964 p += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2965 if (p[0] == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2966 || (p[0] == '\\'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2967 && (p[1] == '|' || p[1] == '&' || p[1] == ')'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2968 || p[1] == 'n'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2969 || reg_magic == MAGIC_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2970 curchr = Magic('$');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2971 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2972 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2973 case '\\':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2974 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2975 int c = regparse[1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2976
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2977 if (c == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2978 curchr = '\\'; /* trailing '\' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2979 else if (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2980 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2981 vim_strchr(META, c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2982 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2983 c <= '~' && META_flags[c]
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2984 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2985 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2986 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2987 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2988 * META contains everything that may be magic sometimes,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2989 * except ^ and $ ("\^" and "\$" are only magic after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2990 * "\v"). We now fetch the next character and toggle its
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2991 * magicness. Therefore, \ is so meta-magic that it is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2992 * not in META.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2993 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2994 curchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2995 prev_at_start = at_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2996 at_start = FALSE; /* be able to say "/\*ptr" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2997 ++regparse;
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2998 ++after_slash;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2999 peekchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3000 --regparse;
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3001 --after_slash;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3002 curchr = toggle_Magic(curchr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3003 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3004 else if (vim_strchr(REGEXP_ABBR, c))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3005 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3006 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3007 * Handle abbreviations, like "\t" for TAB -- webb
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3008 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3009 curchr = backslash_trans(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3010 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3011 else if (reg_magic == MAGIC_NONE && (c == '$' || c == '^'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3012 curchr = toggle_Magic(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3013 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3014 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3015 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3016 * Next character can never be (made) magic?
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3017 * Then backslashing it won't do anything.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3018 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3019 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3020 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3021 curchr = (*mb_ptr2char)(regparse + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3022 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3023 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3024 curchr = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3025 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3026 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3027 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3028
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3029 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3030 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3031 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3032 curchr = (*mb_ptr2char)(regparse);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3033 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3034 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3035 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3036
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3037 return curchr;
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3041 * Eat one lexed character. Do this in a way that we can undo it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3042 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3043 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3044 skipchr()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3045 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3046 /* peekchr() eats a backslash, do the same here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3047 if (*regparse == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3048 prevchr_len = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3049 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3050 prevchr_len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3051 if (regparse[prevchr_len] != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3052 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3053 #ifdef FEAT_MBYTE
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
3054 if (enc_utf8)
1449
799c1db62b42 updated for version 7.1-164
vimboss
parents: 1347
diff changeset
3055 /* exclude composing chars that mb_ptr2len does include */
799c1db62b42 updated for version 7.1-164
vimboss
parents: 1347
diff changeset
3056 prevchr_len += utf_ptr2len(regparse + prevchr_len);
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
3057 else if (has_mbyte)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
3058 prevchr_len += (*mb_ptr2len)(regparse + prevchr_len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3059 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3060 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3061 ++prevchr_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3062 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3063 regparse += prevchr_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3064 prev_at_start = at_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3065 at_start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3066 prevprevchr = prevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3067 prevchr = curchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3068 curchr = nextchr; /* use previously unget char, or -1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3069 nextchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3070 }
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 * Skip a character while keeping the value of prev_at_start for at_start.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3074 * prevchr and prevprevchr are also kept.
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_keepstart()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3078 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3079 int as = prev_at_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3080 int pr = prevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3081 int prpr = prevprevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3082
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3083 skipchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3084 at_start = as;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3085 prevchr = pr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3086 prevprevchr = prpr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3087 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3088
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3089 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3090 getchr()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3091 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3092 int chr = peekchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3093
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3094 skipchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3095 return chr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3096 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3097
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3098 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3099 * put character back. Works only once!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3100 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3101 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3102 ungetchr()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3103 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3104 nextchr = curchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3105 curchr = prevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3106 prevchr = prevprevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3107 at_start = prev_at_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3108 prev_at_start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3109
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3110 /* Backup regparse, so that it's at the same position as before the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3111 * getchr(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3112 regparse -= prevchr_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3113 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3114
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3115 /*
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 24
diff changeset
3116 * Get and return the value of the hex string at the current position.
ac33b7c03fac updated for version 7.0018
vimboss
parents: 24
diff changeset
3117 * Return -1 if there is no valid hex number.
ac33b7c03fac updated for version 7.0018
vimboss
parents: 24
diff changeset
3118 * The position is updated:
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3119 * blahblah\%x20asdf
856
8cd729851562 updated for version 7.0g
vimboss
parents: 840
diff changeset
3120 * before-^ ^-after
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3121 * The parameter controls the maximum number of input characters. This will be
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3122 * 2 when reading a \%x20 sequence and 4 when reading a \%u20AC sequence.
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3123 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3124 static int
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3125 gethexchrs(maxinputlen)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3126 int maxinputlen;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3127 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3128 int nr = 0;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3129 int c;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3130 int i;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3131
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3132 for (i = 0; i < maxinputlen; ++i)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3133 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3134 c = regparse[0];
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3135 if (!vim_isxdigit(c))
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3136 break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3137 nr <<= 4;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3138 nr |= hex2nr(c);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3139 ++regparse;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3140 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3141
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3142 if (i == 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3143 return -1;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3144 return nr;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3145 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3146
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3147 /*
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3148 * get and return the value of the decimal string immediately after the
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3149 * current position. Return -1 for invalid. Consumes all digits.
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3150 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3151 static int
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3152 getdecchrs()
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3153 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3154 int nr = 0;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3155 int c;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3156 int i;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3157
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3158 for (i = 0; ; ++i)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3159 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3160 c = regparse[0];
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3161 if (c < '0' || c > '9')
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3162 break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3163 nr *= 10;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3164 nr += c - '0';
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3165 ++regparse;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3166 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3167
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3168 if (i == 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3169 return -1;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3170 return nr;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3171 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3172
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3173 /*
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3174 * get and return the value of the octal string immediately after the current
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3175 * 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
3176 * numbers > 377 correctly (for example, 400 is treated as 40) and doesn't
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3177 * treat 8 or 9 as recognised characters. Position is updated:
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3178 * blahblah\%o210asdf
856
8cd729851562 updated for version 7.0g
vimboss
parents: 840
diff changeset
3179 * before-^ ^-after
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3180 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3181 static int
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3182 getoctchrs()
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3183 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3184 int nr = 0;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3185 int c;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3186 int i;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3187
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3188 for (i = 0; i < 3 && nr < 040; ++i)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3189 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3190 c = regparse[0];
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3191 if (c < '0' || c > '7')
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3192 break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3193 nr <<= 3;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3194 nr |= hex2nr(c);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3195 ++regparse;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3196 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3197
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3198 if (i == 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3199 return -1;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3200 return nr;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3201 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3202
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3203 /*
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3204 * Get a number after a backslash that is inside [].
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3205 * When nothing is recognized return a backslash.
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3206 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3207 static int
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3208 coll_get_char()
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3209 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3210 int nr = -1;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3211
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3212 switch (*regparse++)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3213 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3214 case 'd': nr = getdecchrs(); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3215 case 'o': nr = getoctchrs(); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3216 case 'x': nr = gethexchrs(2); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3217 case 'u': nr = gethexchrs(4); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3218 case 'U': nr = gethexchrs(8); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3219 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3220 if (nr < 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3221 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3222 /* If getting the number fails be backwards compatible: the character
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3223 * is a backslash. */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3224 --regparse;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3225 nr = '\\';
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3226 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3227 return nr;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3228 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3229
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3230 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3231 * read_limits - Read two integers to be taken as a minimum and maximum.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3232 * If the first character is '-', then the range is reversed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3233 * Should end with 'end'. If minval is missing, zero is default, if maxval is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3234 * missing, a very big number is the default.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3235 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3236 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3237 read_limits(minval, maxval)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3238 long *minval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3239 long *maxval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3240 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3241 int reverse = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3242 char_u *first_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3243 long tmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3244
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3245 if (*regparse == '-')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3246 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3247 /* Starts with '-', so reverse the range later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3248 regparse++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3249 reverse = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3250 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3251 first_char = regparse;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3252 *minval = getdigits(&regparse);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3253 if (*regparse == ',') /* There is a comma */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3254 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3255 if (vim_isdigit(*++regparse))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3256 *maxval = getdigits(&regparse);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3257 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3258 *maxval = MAX_LIMIT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3259 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3260 else if (VIM_ISDIGIT(*first_char))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3261 *maxval = *minval; /* It was \{n} or \{-n} */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3262 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3263 *maxval = MAX_LIMIT; /* It was \{} or \{-} */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3264 if (*regparse == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3265 regparse++; /* Allow either \{...} or \{...\} */
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3266 if (*regparse != '}')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3267 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3268 sprintf((char *)IObuff, _("E554: Syntax error in %s{...}"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3269 reg_magic == MAGIC_ALL ? "" : "\\");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3270 EMSG_RET_FAIL(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3271 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3272
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3273 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3274 * 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
3275 * order otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3276 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3277 if ((!reverse && *minval > *maxval) || (reverse && *minval < *maxval))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3278 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3279 tmp = *minval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3280 *minval = *maxval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3281 *maxval = tmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3282 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3283 skipchr(); /* let's be friends with the lexer again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3284 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3285 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3286
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3287 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3288 * vim_regexec and friends
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3289 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3290
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3291 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3292 * Global work variables for vim_regexec().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3293 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3294
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3295 /* The current match-position is remembered with these variables: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3296 static linenr_T reglnum; /* line number, relative to first line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3297 static char_u *regline; /* start of current line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3298 static char_u *reginput; /* current input, points into "regline" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3299
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3300 static int need_clear_subexpr; /* subexpressions still need to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3301 * cleared */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3302 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3303 static int need_clear_zsubexpr = FALSE; /* extmatch subexpressions
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3304 * still need to be cleared */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3305 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3306
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3307 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3308 * Structure used to save the current input state, when it needs to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3309 * restored after trying a match. Used by reg_save() and reg_restore().
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
3310 * Also stores the length of "backpos".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3311 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3312 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3313 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3314 union
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3315 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3316 char_u *ptr; /* reginput pointer, for single-line regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3317 lpos_T pos; /* reginput pos, for multi-line regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3318 } rs_u;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
3319 int rs_len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3320 } regsave_T;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3321
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3322 /* struct to save start/end pointer/position in for \(\) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3323 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3324 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3325 union
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3326 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3327 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3328 lpos_T pos;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3329 } se_u;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3330 } save_se_T;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3331
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3332 /* used for BEHIND and NOBEHIND matching */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3333 typedef struct regbehind_S
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3334 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3335 regsave_T save_after;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3336 regsave_T save_behind;
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
3337 int save_need_clear_subexpr;
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3338 save_se_T save_start[NSUBEXP];
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3339 save_se_T save_end[NSUBEXP];
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3340 } regbehind_T;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3341
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3342 static char_u *reg_getline __ARGS((linenr_T lnum));
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3343 static long vim_regexec_both __ARGS((char_u *line, colnr_T col, proftime_T *tm));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3344 static long regtry __ARGS((regprog_T *prog, colnr_T col));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3345 static void cleanup_subexpr __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3346 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3347 static void cleanup_zsubexpr __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3348 #endif
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3349 static void save_subexpr __ARGS((regbehind_T *bp));
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3350 static void restore_subexpr __ARGS((regbehind_T *bp));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3351 static void reg_nextline __ARGS((void));
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
3352 static void reg_save __ARGS((regsave_T *save, garray_T *gap));
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
3353 static void reg_restore __ARGS((regsave_T *save, garray_T *gap));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3354 static int reg_save_equal __ARGS((regsave_T *save));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3355 static void save_se_multi __ARGS((save_se_T *savep, lpos_T *posp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3356 static void save_se_one __ARGS((save_se_T *savep, char_u **pp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3357
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3358 /* Save the sub-expressions before attempting a match. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3359 #define save_se(savep, posp, pp) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3360 REG_MULTI ? save_se_multi((savep), (posp)) : save_se_one((savep), (pp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3361
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3362 /* After a failed match restore the sub-expressions. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3363 #define restore_se(savep, posp, pp) { \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3364 if (REG_MULTI) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3365 *(posp) = (savep)->se_u.pos; \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3366 else \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3367 *(pp) = (savep)->se_u.ptr; }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3368
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3369 static int re_num_cmp __ARGS((long_u val, char_u *scan));
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
3370 static int regmatch __ARGS((char_u *prog));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3371 static int regrepeat __ARGS((char_u *p, long maxcount));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3372
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3373 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3374 int regnarrate = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3375 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3376
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3377 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3378 * Internal copy of 'ignorecase'. It is set at each call to vim_regexec().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3379 * 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
3380 * contains '\c' or '\C' the value is overruled.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3381 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3382 static int ireg_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3383
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3384 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3385 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3386 * Similar to ireg_ic, but only for 'combining' characters. Set with \Z flag
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3387 * in the regexp. Defaults to false, always.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3388 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3389 static int ireg_icombine;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3390 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3391
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3392 /*
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3393 * Copy of "rmm_maxcol": maximum column to search for a match. Zero when
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3394 * there is no maximum.
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3395 */
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 410
diff changeset
3396 static colnr_T ireg_maxcol;
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3397
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3398 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3399 * Sometimes need to save a copy of a line. Since alloc()/free() is very
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3400 * slow, we keep one allocated piece of memory and only re-allocate it when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3401 * it's too small. It's freed in vim_regexec_both() when finished.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3402 */
1468
200b706675a5 updated for version 7.1-183
vimboss
parents: 1458
diff changeset
3403 static char_u *reg_tofree = NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3404 static unsigned reg_tofreelen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3405
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3406 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3407 * 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
3408 * 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
3409 * done:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3410 * single-line multi-line
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3411 * reg_match &regmatch_T NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3412 * reg_mmatch NULL &regmmatch_T
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3413 * reg_startp reg_match->startp <invalid>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3414 * reg_endp reg_match->endp <invalid>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3415 * reg_startpos <invalid> reg_mmatch->startpos
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3416 * reg_endpos <invalid> reg_mmatch->endpos
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3417 * 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
3418 * reg_buf curbuf buffer in which to search
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3419 * reg_firstlnum <invalid> first line in which to search
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3420 * reg_maxline 0 last line nr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3421 * reg_line_lbr FALSE or TRUE FALSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3422 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3423 static regmatch_T *reg_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3424 static regmmatch_T *reg_mmatch;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3425 static char_u **reg_startp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3426 static char_u **reg_endp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3427 static lpos_T *reg_startpos = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3428 static lpos_T *reg_endpos = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3429 static win_T *reg_win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3430 static buf_T *reg_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3431 static linenr_T reg_firstlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3432 static linenr_T reg_maxline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3433 static int reg_line_lbr; /* "\n" in string is line break */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3434
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3435 /* Values for rs_state in regitem_T. */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3436 typedef enum regstate_E
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3437 {
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3438 RS_NOPEN = 0 /* NOPEN and NCLOSE */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3439 , RS_MOPEN /* MOPEN + [0-9] */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3440 , RS_MCLOSE /* MCLOSE + [0-9] */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3441 #ifdef FEAT_SYN_HL
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3442 , RS_ZOPEN /* ZOPEN + [0-9] */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3443 , RS_ZCLOSE /* ZCLOSE + [0-9] */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3444 #endif
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3445 , RS_BRANCH /* BRANCH */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3446 , RS_BRCPLX_MORE /* BRACE_COMPLEX and trying one more match */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3447 , RS_BRCPLX_LONG /* BRACE_COMPLEX and trying longest match */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3448 , RS_BRCPLX_SHORT /* BRACE_COMPLEX and trying shortest match */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3449 , RS_NOMATCH /* NOMATCH */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3450 , RS_BEHIND1 /* BEHIND / NOBEHIND matching rest */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3451 , RS_BEHIND2 /* BEHIND / NOBEHIND matching behind part */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3452 , RS_STAR_LONG /* STAR/PLUS/BRACE_SIMPLE longest match */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3453 , RS_STAR_SHORT /* STAR/PLUS/BRACE_SIMPLE shortest match */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3454 } regstate_T;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3455
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3456 /*
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3457 * 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
3458 * what we are doing.
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3459 * 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
3460 * more things.
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3461 */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3462 typedef struct regitem_S
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3463 {
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3464 regstate_T rs_state; /* what we are doing, one of RS_ above */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3465 char_u *rs_scan; /* current node in program */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3466 union
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3467 {
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3468 save_se_T sesave;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3469 regsave_T regsave;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3470 } rs_un; /* room for saving reginput */
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3471 short rs_no; /* submatch nr or BEHIND/NOBEHIND */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3472 } regitem_T;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3473
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3474 static regitem_T *regstack_push __ARGS((regstate_T state, char_u *scan));
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3475 static void regstack_pop __ARGS((char_u **scan));
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3476
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3477 /* used for STAR, PLUS and BRACE_SIMPLE matching */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3478 typedef struct regstar_S
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3479 {
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3480 int nextb; /* next byte */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3481 int nextb_ic; /* next byte reverse case */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3482 long count;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3483 long minval;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3484 long maxval;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3485 } regstar_T;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3486
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3487 /* 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
3488 * we made any progress since the last time. */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3489 typedef struct backpos_S
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3490 {
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3491 char_u *bp_scan; /* "scan" where BACK was encountered */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3492 regsave_T bp_pos; /* last input position */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3493 } backpos_T;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3494
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3495 /*
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3496 * "regstack" and "backpos" are used by regmatch(). They are kept over calls
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3497 * to avoid invoking malloc() and free() often.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3498 * "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
3499 * or regbehind_T.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3500 * "backpos_T" is a table with backpos_T for BACK
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3501 */
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3502 static garray_T regstack = {0, 0, 0, 0, NULL};
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3503 static garray_T backpos = {0, 0, 0, 0, NULL};
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3504
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3505 /*
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3506 * Both for regstack and backpos tables we use the following strategy of
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3507 * allocation (to reduce malloc/free calls):
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3508 * - Initial size is fairly small.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3509 * - 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
3510 * that).
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3511 * - 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
3512 * 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
3513 * This makes it fast while not keeping a lot of memory allocated.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3514 * A three times speed increase was observed when using many simple patterns.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3515 */
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3516 #define REGSTACK_INITIAL 2048
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3517 #define BACKPOS_INITIAL 64
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3518
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3519 #if defined(EXITFREE) || defined(PROTO)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3520 void
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3521 free_regexp_stuff()
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3522 {
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3523 ga_clear(&regstack);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3524 ga_clear(&backpos);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3525 vim_free(reg_tofree);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3526 vim_free(reg_prev_sub);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3527 }
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3528 #endif
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3529
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3530 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3531 * Get pointer to the line "lnum", which is relative to "reg_firstlnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3532 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3533 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3534 reg_getline(lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3535 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3536 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3537 /* when looking behind for a match/no-match lnum is negative. But we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3538 * can't go before line 1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3539 if (reg_firstlnum + lnum < 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3540 return NULL;
482
6f8b578776ab updated for version 7.0131
vimboss
parents: 481
diff changeset
3541 if (lnum > reg_maxline)
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
3542 /* Must have matched the "\n" in the last line. */
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
3543 return (char_u *)"";
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3544 return ml_get_buf(reg_buf, reg_firstlnum + lnum, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3545 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3546
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3547 static regsave_T behind_pos;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3548
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3549 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3550 static char_u *reg_startzp[NSUBEXP]; /* Workspace to mark beginning */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3551 static char_u *reg_endzp[NSUBEXP]; /* and end of \z(...\) matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3552 static lpos_T reg_startzpos[NSUBEXP]; /* idem, beginning pos */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3553 static lpos_T reg_endzpos[NSUBEXP]; /* idem, end pos */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3554 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3555
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3556 /* TRUE if using multi-line regexp. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3557 #define REG_MULTI (reg_match == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3558
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3559 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3560 * Match a regexp against a string.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3561 * "rmp->regprog" is a compiled regexp as returned by vim_regcomp().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3562 * Uses curbuf for line count and 'iskeyword'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3563 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3564 * Return TRUE if there is a match, FALSE if not.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3565 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3566 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3567 vim_regexec(rmp, line, col)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3568 regmatch_T *rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3569 char_u *line; /* string to match against */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3570 colnr_T col; /* column to start looking for match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3571 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3572 reg_match = rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3573 reg_mmatch = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3574 reg_maxline = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3575 reg_line_lbr = FALSE;
4061
be4baed0c933 updated for version 7.3.785
Bram Moolenaar <bram@vim.org>
parents: 4043
diff changeset
3576 reg_buf = curbuf;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3577 reg_win = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3578 ireg_ic = rmp->rm_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3579 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3580 ireg_icombine = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3581 #endif
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3582 ireg_maxcol = 0;
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3583 return (vim_regexec_both(line, col, NULL) != 0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3584 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3585
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
3586 #if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) \
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
3587 || defined(FIND_REPLACE_DIALOG) || defined(PROTO)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3588 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3589 * Like vim_regexec(), but consider a "\n" in "line" to be a line break.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3590 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3591 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3592 vim_regexec_nl(rmp, line, col)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3593 regmatch_T *rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3594 char_u *line; /* string to match against */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3595 colnr_T col; /* column to start looking for match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3596 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3597 reg_match = rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3598 reg_mmatch = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3599 reg_maxline = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3600 reg_line_lbr = TRUE;
4061
be4baed0c933 updated for version 7.3.785
Bram Moolenaar <bram@vim.org>
parents: 4043
diff changeset
3601 reg_buf = curbuf;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3602 reg_win = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3603 ireg_ic = rmp->rm_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3604 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3605 ireg_icombine = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3606 #endif
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3607 ireg_maxcol = 0;
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3608 return (vim_regexec_both(line, col, NULL) != 0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3609 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3610 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3611
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3612 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3613 * Match a regexp against multiple lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3614 * "rmp->regprog" is a compiled regexp as returned by vim_regcomp().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3615 * Uses curbuf for line count and 'iskeyword'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3616 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3617 * Return zero if there is no match. Return number of lines contained in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3618 * match otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3619 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3620 long
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3621 vim_regexec_multi(rmp, win, buf, lnum, col, tm)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3622 regmmatch_T *rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3623 win_T *win; /* window in which to search or NULL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3624 buf_T *buf; /* buffer in which to search */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3625 linenr_T lnum; /* nr of line to start looking for match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3626 colnr_T col; /* column to start looking for match */
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3627 proftime_T *tm; /* timeout limit or NULL */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3628 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3629 long r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3630
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3631 reg_match = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3632 reg_mmatch = rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3633 reg_buf = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3634 reg_win = win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3635 reg_firstlnum = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3636 reg_maxline = reg_buf->b_ml.ml_line_count - lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3637 reg_line_lbr = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3638 ireg_ic = rmp->rmm_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3639 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3640 ireg_icombine = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3641 #endif
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3642 ireg_maxcol = rmp->rmm_maxcol;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3643
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3644 r = vim_regexec_both(NULL, col, tm);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3645
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3646 return r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3647 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3648
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3649 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3650 * Match a regexp against a string ("line" points to the string) or multiple
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3651 * lines ("line" is NULL, use reg_getline()).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3652 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3653 static long
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3654 vim_regexec_both(line, col, tm)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3655 char_u *line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3656 colnr_T col; /* column to start looking for match */
1877
b5c1cb6f8d56 updated for version 7.2-174
vimboss
parents: 1815
diff changeset
3657 proftime_T *tm UNUSED; /* timeout limit or NULL */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3658 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3659 regprog_T *prog;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3660 char_u *s;
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3661 long retval = 0L;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3662
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3663 /* Create "regstack" and "backpos" if they are not allocated yet.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3664 * 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
3665 * 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
3666 * expressions. */
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3667 if (regstack.ga_data == NULL)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3668 {
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3669 /* Use an item size of 1 byte, since we push different things
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3670 * onto the regstack. */
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3671 ga_init2(&regstack, 1, REGSTACK_INITIAL);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3672 ga_grow(&regstack, REGSTACK_INITIAL);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3673 regstack.ga_growsize = REGSTACK_INITIAL * 8;
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3674 }
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3675
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3676 if (backpos.ga_data == NULL)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3677 {
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3678 ga_init2(&backpos, sizeof(backpos_T), BACKPOS_INITIAL);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3679 ga_grow(&backpos, BACKPOS_INITIAL);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3680 backpos.ga_growsize = BACKPOS_INITIAL * 8;
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3681 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3682
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3683 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3684 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3685 prog = reg_mmatch->regprog;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3686 line = reg_getline((linenr_T)0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3687 reg_startpos = reg_mmatch->startpos;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3688 reg_endpos = reg_mmatch->endpos;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3689 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3690 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3691 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3692 prog = reg_match->regprog;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3693 reg_startp = reg_match->startp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3694 reg_endp = reg_match->endp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3695 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3696
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3697 /* Be paranoid... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3698 if (prog == NULL || line == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3699 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3700 EMSG(_(e_null));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3701 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3702 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3703
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3704 /* Check validity of program. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3705 if (prog_magic_wrong())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3706 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3707
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3708 /* If the start column is past the maximum column: no need to try. */
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3709 if (ireg_maxcol > 0 && col >= ireg_maxcol)
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3710 goto theend;
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3711
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3712 /* If pattern contains "\c" or "\C": overrule value of ireg_ic */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3713 if (prog->regflags & RF_ICASE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3714 ireg_ic = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3715 else if (prog->regflags & RF_NOICASE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3716 ireg_ic = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3717
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3718 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3719 /* If pattern contains "\Z" overrule value of ireg_icombine */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3720 if (prog->regflags & RF_ICOMBINE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3721 ireg_icombine = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3722 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3723
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3724 /* If there is a "must appear" string, look for it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3725 if (prog->regmust != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3726 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3727 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3728
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3729 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3730 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3731 c = (*mb_ptr2char)(prog->regmust);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3732 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3733 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3734 c = *prog->regmust;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3735 s = line + col;
170
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3736
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3737 /*
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3738 * This is used very often, esp. for ":global". Use three versions of
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3739 * the loop to avoid overhead of conditions.
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3740 */
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3741 if (!ireg_ic
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3742 #ifdef FEAT_MBYTE
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3743 && !has_mbyte
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3744 #endif
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3745 )
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3746 while ((s = vim_strbyte(s, c)) != NULL)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3747 {
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3748 if (cstrncmp(s, prog->regmust, &prog->regmlen) == 0)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3749 break; /* Found it. */
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3750 ++s;
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3751 }
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3752 #ifdef FEAT_MBYTE
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3753 else if (!ireg_ic || (!enc_utf8 && mb_char2len(c) > 1))
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3754 while ((s = vim_strchr(s, c)) != NULL)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3755 {
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3756 if (cstrncmp(s, prog->regmust, &prog->regmlen) == 0)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3757 break; /* Found it. */
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3758 mb_ptr_adv(s);
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3759 }
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3760 #endif
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3761 else
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3762 while ((s = cstrchr(s, c)) != NULL)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3763 {
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3764 if (cstrncmp(s, prog->regmust, &prog->regmlen) == 0)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3765 break; /* Found it. */
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3766 mb_ptr_adv(s);
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3767 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3768 if (s == NULL) /* Not present. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3769 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3770 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3771
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3772 regline = line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3773 reglnum = 0;
2578
766918de9e3a updated for version 7.3.004
Bram Moolenaar <bram@vim.org>
parents: 2307
diff changeset
3774 reg_toolong = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3775
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3776 /* Simplest case: Anchored match need be tried only once. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3777 if (prog->reganch)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3778 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3779 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3780
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3781 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3782 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3783 c = (*mb_ptr2char)(regline + col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3784 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3785 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3786 c = regline[col];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3787 if (prog->regstart == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3788 || prog->regstart == c
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3789 || (ireg_ic && ((
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3790 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3791 (enc_utf8 && utf_fold(prog->regstart) == utf_fold(c)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3792 || (c < 255 && prog->regstart < 255 &&
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3793 #endif
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
3794 MB_TOLOWER(prog->regstart) == MB_TOLOWER(c)))))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3795 retval = regtry(prog, col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3796 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3797 retval = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3798 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3799 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3800 {
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3801 #ifdef FEAT_RELTIME
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3802 int tm_count = 0;
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3803 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3804 /* Messy cases: unanchored match. */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
3805 while (!got_int)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3806 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3807 if (prog->regstart != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3808 {
170
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3809 /* Skip until the char we know it must start with.
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3810 * Used often, do some work to avoid call overhead. */
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3811 if (!ireg_ic
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3812 #ifdef FEAT_MBYTE
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3813 && !has_mbyte
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3814 #endif
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3815 )
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3816 s = vim_strbyte(regline + col, prog->regstart);
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3817 else
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3818 s = cstrchr(regline + col, prog->regstart);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3819 if (s == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3820 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3821 retval = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3822 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3823 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3824 col = (int)(s - regline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3825 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3826
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3827 /* Check for maximum column to try. */
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3828 if (ireg_maxcol > 0 && col >= ireg_maxcol)
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3829 {
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3830 retval = 0;
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3831 break;
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3832 }
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3833
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3834 retval = regtry(prog, col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3835 if (retval > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3836 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3837
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3838 /* if not currently on the first line, get it again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3839 if (reglnum != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3840 {
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
3841 reglnum = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3842 regline = reg_getline((linenr_T)0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3843 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3844 if (regline[col] == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3845 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3846 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3847 if (has_mbyte)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
3848 col += (*mb_ptr2len)(regline + col);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3849 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3850 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3851 ++col;
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3852 #ifdef FEAT_RELTIME
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3853 /* Check for timeout once in a twenty times to avoid overhead. */
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3854 if (tm != NULL && ++tm_count == 20)
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3855 {
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3856 tm_count = 0;
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3857 if (profile_passed_limit(tm))
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3858 break;
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3859 }
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3860 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3861 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3862 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3863
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3864 theend:
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3865 /* Free "reg_tofree" when it's a bit big.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3866 * Free regstack and backpos if they are bigger than their initial size. */
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3867 if (reg_tofreelen > 400)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3868 {
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3869 vim_free(reg_tofree);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3870 reg_tofree = NULL;
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3871 }
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3872 if (regstack.ga_maxlen > REGSTACK_INITIAL)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3873 ga_clear(&regstack);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3874 if (backpos.ga_maxlen > BACKPOS_INITIAL)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3875 ga_clear(&backpos);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3876
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3877 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3878 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3879
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3880 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3881 static reg_extmatch_T *make_extmatch __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3882
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3883 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3884 * Create a new extmatch and mark it as referenced once.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3885 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3886 static reg_extmatch_T *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3887 make_extmatch()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3888 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3889 reg_extmatch_T *em;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3890
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3891 em = (reg_extmatch_T *)alloc_clear((unsigned)sizeof(reg_extmatch_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3892 if (em != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3893 em->refcnt = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3894 return em;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3895 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3896
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3897 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3898 * Add a reference to an extmatch.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3899 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3900 reg_extmatch_T *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3901 ref_extmatch(em)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3902 reg_extmatch_T *em;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3903 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3904 if (em != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3905 em->refcnt++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3906 return em;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3907 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3908
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3909 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3910 * Remove a reference to an extmatch. If there are no references left, free
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3911 * the info.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3912 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3913 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3914 unref_extmatch(em)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3915 reg_extmatch_T *em;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3916 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3917 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3918
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3919 if (em != NULL && --em->refcnt <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3920 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3921 for (i = 0; i < NSUBEXP; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3922 vim_free(em->matches[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3923 vim_free(em);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3924 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3925 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3926 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3927
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3928 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3929 * regtry - try match of "prog" with at regline["col"].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3930 * Returns 0 for failure, number of lines contained in the match otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3931 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3932 static long
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3933 regtry(prog, col)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3934 regprog_T *prog;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3935 colnr_T col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3936 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3937 reginput = regline + col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3938 need_clear_subexpr = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3939 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3940 /* Clear the external match subpointers if necessary. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3941 if (prog->reghasz == REX_SET)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3942 need_clear_zsubexpr = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3943 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3944
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3945 if (regmatch(prog->program + 1) == 0)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3946 return 0;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3947
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3948 cleanup_subexpr();
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3949 if (REG_MULTI)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3950 {
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3951 if (reg_startpos[0].lnum < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3952 {
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3953 reg_startpos[0].lnum = 0;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3954 reg_startpos[0].col = col;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3955 }
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3956 if (reg_endpos[0].lnum < 0)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3957 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3958 reg_endpos[0].lnum = reglnum;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3959 reg_endpos[0].col = (int)(reginput - regline);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3960 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3961 else
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3962 /* Use line number of "\ze". */
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3963 reglnum = reg_endpos[0].lnum;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3964 }
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3965 else
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3966 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3967 if (reg_startp[0] == NULL)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3968 reg_startp[0] = regline + col;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3969 if (reg_endp[0] == NULL)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3970 reg_endp[0] = reginput;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3971 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3972 #ifdef FEAT_SYN_HL
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3973 /* Package any found \z(...\) matches for export. Default is none. */
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3974 unref_extmatch(re_extmatch_out);
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3975 re_extmatch_out = NULL;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3976
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3977 if (prog->reghasz == REX_SET)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3978 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3979 int i;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3980
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3981 cleanup_zsubexpr();
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3982 re_extmatch_out = make_extmatch();
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3983 for (i = 0; i < NSUBEXP; i++)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3984 {
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3985 if (REG_MULTI)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3986 {
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3987 /* Only accept single line matches. */
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3988 if (reg_startzpos[i].lnum >= 0
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3989 && reg_endzpos[i].lnum == reg_startzpos[i].lnum)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3990 re_extmatch_out->matches[i] =
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3991 vim_strnsave(reg_getline(reg_startzpos[i].lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3992 + reg_startzpos[i].col,
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3993 reg_endzpos[i].col - reg_startzpos[i].col);
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3994 }
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3995 else
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3996 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3997 if (reg_startzp[i] != NULL && reg_endzp[i] != NULL)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3998 re_extmatch_out->matches[i] =
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3999 vim_strnsave(reg_startzp[i],
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4000 (int)(reg_endzp[i] - reg_startzp[i]));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4001 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4002 }
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4003 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4004 #endif
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4005 return 1 + reglnum;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4006 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4007
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4008 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4009 static int reg_prev_class __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4010
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4011 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4012 * Get class of previous character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4013 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4014 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4015 reg_prev_class()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4016 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4017 if (reginput > regline)
4069
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
4018 return mb_get_class_buf(reginput - 1
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
4019 - (*mb_head_off)(regline, reginput - 1), reg_buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4020 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4021 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4022
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4023 #endif
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
4024 #define ADVANCE_REGINPUT() mb_ptr_adv(reginput)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4025
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4026 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4027 * The arguments from BRACE_LIMITS are stored here. They are actually local
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4028 * to regmatch(), but they are here to reduce the amount of stack space used
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4029 * (it can be called recursively many times).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4030 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4031 static long bl_minval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4032 static long bl_maxval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4033
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4034 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4035 * regmatch - main matching routine
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4036 *
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4037 * Conceptually the strategy is simple: Check to see whether the current node
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4038 * 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
4039 * matches, and then act accordingly. In practice we make some effort to
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4040 * avoid using the regstack, in particular by going through "ordinary" nodes
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4041 * (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
4042 * loop.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4043 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4044 * Returns TRUE when there is a match. Leaves reginput and reglnum just after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4045 * the last matched character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4046 * Returns FALSE when there is no match. Leaves reginput and reglnum in an
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4047 * undefined state!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4048 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4049 static int
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4050 regmatch(scan)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4051 char_u *scan; /* Current node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4052 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4053 char_u *next; /* Next node. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4054 int op;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4055 int c;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4056 regitem_T *rp;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4057 int no;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4058 int status; /* one of the RA_ values: */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4059 #define RA_FAIL 1 /* something failed, abort */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4060 #define RA_CONT 2 /* continue in inner loop */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4061 #define RA_BREAK 3 /* break inner loop */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4062 #define RA_MATCH 4 /* successful match */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4063 #define RA_NOMATCH 5 /* didn't match */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4064
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
4065 /* Make "regstack" and "backpos" empty. They are allocated and freed in
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
4066 * vim_regexec_both() to reduce malloc()/free() calls. */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4067 regstack.ga_len = 0;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4068 backpos.ga_len = 0;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4069
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4070 /*
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4071 * Repeat until "regstack" is empty.
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4072 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4073 for (;;)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4074 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4075 /* Some patterns my cause a long time to match, even though they are not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4076 * illegal. E.g., "\([a-z]\+\)\+Q". Allow breaking them with CTRL-C. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4077 fast_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4078
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4079 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4080 if (scan != NULL && regnarrate)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4081 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4082 mch_errmsg(regprop(scan));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4083 mch_errmsg("(\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4084 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4085 #endif
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4086
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4087 /*
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4088 * Repeat for items that can be matched sequentially, without using the
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4089 * regstack.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4090 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4091 for (;;)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4092 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4093 if (got_int || scan == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4094 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4095 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4096 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4097 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4098 status = RA_CONT;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4099
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4100 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4101 if (regnarrate)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4102 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4103 mch_errmsg(regprop(scan));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4104 mch_errmsg("...\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4105 # ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4106 if (re_extmatch_in != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4107 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4108 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4109
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4110 mch_errmsg(_("External submatches:\n"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4111 for (i = 0; i < NSUBEXP; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4112 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4113 mch_errmsg(" \"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4114 if (re_extmatch_in->matches[i] != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4115 mch_errmsg(re_extmatch_in->matches[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4116 mch_errmsg("\"\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4117 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4118 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4119 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4120 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4121 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4122 next = regnext(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4123
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4124 op = OP(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4125 /* Check for character class with NL added. */
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
4126 if (!reg_line_lbr && WITH_NL(op) && REG_MULTI
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
4127 && *reginput == NUL && reglnum <= reg_maxline)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4128 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4129 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4130 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4131 else if (reg_line_lbr && WITH_NL(op) && *reginput == '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4132 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4133 ADVANCE_REGINPUT();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4134 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4135 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4136 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4137 if (WITH_NL(op))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4138 op -= ADD_NL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4139 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4140 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4141 c = (*mb_ptr2char)(reginput);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4142 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4143 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4144 c = *reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4145 switch (op)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4146 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4147 case BOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4148 if (reginput != regline)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4149 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4150 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4151
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4152 case EOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4153 if (c != NUL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4154 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4155 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4156
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4157 case RE_BOF:
1458
8a6c67218fcc updated for version 7.1-173
vimboss
parents: 1449
diff changeset
4158 /* 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
4159 * 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
4160 * didn't start at the first line of the buffer. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4161 if (reglnum != 0 || reginput != regline
1458
8a6c67218fcc updated for version 7.1-173
vimboss
parents: 1449
diff changeset
4162 || (REG_MULTI && reg_firstlnum > 1))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4163 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4164 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4165
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4166 case RE_EOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4167 if (reglnum != reg_maxline || c != NUL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4168 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4169 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4170
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4171 case CURSOR:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4172 /* Check if the buffer is in a window and compare the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4173 * reg_win->w_cursor position to the match position. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4174 if (reg_win == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4175 || (reglnum + reg_firstlnum != reg_win->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4176 || ((colnr_T)(reginput - regline) != reg_win->w_cursor.col))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4177 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4178 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4179
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4180 case RE_MARK:
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4181 /* Compare the mark position to the match position. NOTE: Always
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4182 * uses the current buffer. */
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4183 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4184 int mark = OPERAND(scan)[0];
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4185 int cmp = OPERAND(scan)[1];
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4186 pos_T *pos;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4187
4043
80b041b994d1 updated for version 7.3.776
Bram Moolenaar <bram@vim.org>
parents: 2974
diff changeset
4188 pos = getmark_buf(reg_buf, mark, FALSE);
1148
e1dc2698121c updated for version 7.1a
vimboss
parents: 1018
diff changeset
4189 if (pos == NULL /* mark doesn't exist */
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4190 || pos->lnum <= 0 /* mark isn't set (in curbuf) */
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4191 || (pos->lnum == reglnum + reg_firstlnum
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4192 ? (pos->col == (colnr_T)(reginput - regline)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4193 ? (cmp == '<' || cmp == '>')
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4194 : (pos->col < (colnr_T)(reginput - regline)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4195 ? cmp != '>'
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4196 : cmp != '<'))
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4197 : (pos->lnum < reglnum + reg_firstlnum
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4198 ? cmp != '>'
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4199 : cmp != '<')))
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4200 status = RA_NOMATCH;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4201 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4202 break;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4203
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4204 case RE_VISUAL:
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4205 #ifdef FEAT_VISUAL
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4206 /* Check if the buffer is the current buffer. and whether the
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4207 * position is inside the Visual area. */
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4208 if (reg_buf != curbuf || VIsual.lnum == 0)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4209 status = RA_NOMATCH;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4210 else
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4211 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4212 pos_T top, bot;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4213 linenr_T lnum;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4214 colnr_T col;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4215 win_T *wp = reg_win == NULL ? curwin : reg_win;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4216 int mode;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4217
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4218 if (VIsual_active)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4219 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4220 if (lt(VIsual, wp->w_cursor))
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4221 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4222 top = VIsual;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4223 bot = wp->w_cursor;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4224 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4225 else
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4226 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4227 top = wp->w_cursor;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4228 bot = VIsual;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4229 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4230 mode = VIsual_mode;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4231 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4232 else
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4233 {
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
4234 if (lt(curbuf->b_visual.vi_start, curbuf->b_visual.vi_end))
685
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
4235 {
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
4236 top = curbuf->b_visual.vi_start;
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
4237 bot = curbuf->b_visual.vi_end;
685
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
4238 }
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
4239 else
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
4240 {
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
4241 top = curbuf->b_visual.vi_end;
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
4242 bot = curbuf->b_visual.vi_start;
685
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
4243 }
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
4244 mode = curbuf->b_visual.vi_mode;
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4245 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4246 lnum = reglnum + reg_firstlnum;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4247 col = (colnr_T)(reginput - regline);
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4248 if (lnum < top.lnum || lnum > bot.lnum)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4249 status = RA_NOMATCH;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4250 else if (mode == 'v')
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4251 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4252 if ((lnum == top.lnum && col < top.col)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4253 || (lnum == bot.lnum
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4254 && col >= bot.col + (*p_sel != 'e')))
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4255 status = RA_NOMATCH;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4256 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4257 else if (mode == Ctrl_V)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4258 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4259 colnr_T start, end;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4260 colnr_T start2, end2;
944
b2dcb8457067 updated for version 7.0-070
vimboss
parents: 856
diff changeset
4261 colnr_T cols;
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4262
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4263 getvvcol(wp, &top, &start, NULL, &end);
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4264 getvvcol(wp, &bot, &start2, NULL, &end2);
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4265 if (start2 < start)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4266 start = start2;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4267 if (end2 > end)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4268 end = end2;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4269 if (top.col == MAXCOL || bot.col == MAXCOL)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4270 end = MAXCOL;
944
b2dcb8457067 updated for version 7.0-070
vimboss
parents: 856
diff changeset
4271 cols = win_linetabsize(wp,
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4272 regline, (colnr_T)(reginput - regline));
944
b2dcb8457067 updated for version 7.0-070
vimboss
parents: 856
diff changeset
4273 if (cols < start || cols > end - (*p_sel == 'e'))
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4274 status = RA_NOMATCH;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4275 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4276 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4277 #else
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4278 status = RA_NOMATCH;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4279 #endif
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4280 break;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4281
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4282 case RE_LNUM:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4283 if (!REG_MULTI || !re_num_cmp((long_u)(reglnum + reg_firstlnum),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4284 scan))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4285 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4286 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4287
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4288 case RE_COL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4289 if (!re_num_cmp((long_u)(reginput - regline) + 1, scan))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4290 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4291 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4292
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4293 case RE_VCOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4294 if (!re_num_cmp((long_u)win_linetabsize(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4295 reg_win == NULL ? curwin : reg_win,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4296 regline, (colnr_T)(reginput - regline)) + 1, scan))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4297 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4298 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4299
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4300 case BOW: /* \<word; reginput points to w */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4301 if (c == NUL) /* Can't match at end of line */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4302 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4303 #ifdef FEAT_MBYTE
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4304 else if (has_mbyte)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4305 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4306 int this_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4307
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4308 /* 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
4309 this_class = mb_get_class_buf(reginput, reg_buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4310 if (this_class <= 1)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4311 status = RA_NOMATCH; /* not on a word at all */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4312 else if (reg_prev_class() == this_class)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4313 status = RA_NOMATCH; /* previous char is in same word */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4314 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4315 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4316 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4317 {
4061
be4baed0c933 updated for version 7.3.785
Bram Moolenaar <bram@vim.org>
parents: 4043
diff changeset
4318 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
4319 && vim_iswordc_buf(reginput[-1], reg_buf)))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4320 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4321 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4322 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4323
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4324 case EOW: /* word\>; reginput points after d */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4325 if (reginput == regline) /* Can't match at start of line */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4326 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4327 #ifdef FEAT_MBYTE
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4328 else if (has_mbyte)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4329 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4330 int this_class, prev_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4331
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4332 /* 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
4333 this_class = mb_get_class_buf(reginput, reg_buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4334 prev_class = reg_prev_class();
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4335 if (this_class == prev_class
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4336 || prev_class == 0 || prev_class == 1)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4337 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4338 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4339 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4340 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4341 {
4043
80b041b994d1 updated for version 7.3.776
Bram Moolenaar <bram@vim.org>
parents: 2974
diff changeset
4342 if (!vim_iswordc_buf(reginput[-1], reg_buf)
80b041b994d1 updated for version 7.3.776
Bram Moolenaar <bram@vim.org>
parents: 2974
diff changeset
4343 || (reginput[0] != NUL && vim_iswordc_buf(c, reg_buf)))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4344 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4345 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4346 break; /* Matched with EOW */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4347
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4348 case ANY:
4084
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
4349 /* ANY does not match new lines. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4350 if (c == NUL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4351 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4352 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4353 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4354 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4355
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4356 case IDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4357 if (!vim_isIDc(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4358 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4359 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4360 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4361 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4362
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4363 case SIDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4364 if (VIM_ISDIGIT(*reginput) || !vim_isIDc(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4365 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4366 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4367 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4368 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4369
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4370 case KWORD:
4069
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
4371 if (!vim_iswordp_buf(reginput, reg_buf))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4372 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4373 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4374 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4375 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4376
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4377 case SKWORD:
4069
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
4378 if (VIM_ISDIGIT(*reginput) || !vim_iswordp_buf(reginput, reg_buf))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4379 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4380 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4381 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4382 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4383
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4384 case FNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4385 if (!vim_isfilec(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4386 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4387 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4388 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4389 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4390
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4391 case SFNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4392 if (VIM_ISDIGIT(*reginput) || !vim_isfilec(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4393 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4394 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4395 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4396 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4397
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4398 case PRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4399 if (ptr2cells(reginput) != 1)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4400 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4401 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4402 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4403 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4404
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4405 case SPRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4406 if (VIM_ISDIGIT(*reginput) || ptr2cells(reginput) != 1)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4407 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4408 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4409 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4410 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4411
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4412 case WHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4413 if (!vim_iswhite(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4414 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4415 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4416 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4417 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4418
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4419 case NWHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4420 if (c == NUL || vim_iswhite(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4421 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4422 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4423 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4424 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4425
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4426 case DIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4427 if (!ri_digit(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4428 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4429 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4430 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4431 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4432
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4433 case NDIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4434 if (c == NUL || ri_digit(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4435 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4436 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4437 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4438 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4439
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4440 case HEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4441 if (!ri_hex(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4442 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4443 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4444 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4445 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4446
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4447 case NHEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4448 if (c == NUL || ri_hex(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4449 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4450 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4451 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4452 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4453
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4454 case OCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4455 if (!ri_octal(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4456 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4457 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4458 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4459 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4460
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4461 case NOCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4462 if (c == NUL || ri_octal(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4463 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4464 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4465 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4466 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4467
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4468 case WORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4469 if (!ri_word(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4470 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4471 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4472 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4473 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4474
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4475 case NWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4476 if (c == NUL || ri_word(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4477 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4478 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4479 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4480 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4481
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4482 case HEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4483 if (!ri_head(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4484 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4485 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4486 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4487 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4488
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4489 case NHEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4490 if (c == NUL || ri_head(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4491 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4492 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4493 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4494 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4495
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4496 case ALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4497 if (!ri_alpha(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4498 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4499 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4500 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4501 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4502
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4503 case NALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4504 if (c == NUL || ri_alpha(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4505 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4506 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4507 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4508 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4509
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4510 case LOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4511 if (!ri_lower(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4512 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4513 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4514 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4515 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4516
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4517 case NLOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4518 if (c == NUL || ri_lower(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4519 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4520 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4521 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4522 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4523
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4524 case UPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4525 if (!ri_upper(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4526 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4527 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4528 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4529 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4530
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4531 case NUPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4532 if (c == NUL || ri_upper(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4533 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4534 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4535 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4536 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4537
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4538 case EXACTLY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4539 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4540 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4541 char_u *opnd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4542
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4543 opnd = OPERAND(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4544 /* Inline the first byte, for speed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4545 if (*opnd != *reginput
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4546 && (!ireg_ic || (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4547 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4548 !enc_utf8 &&
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4549 #endif
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
4550 MB_TOLOWER(*opnd) != MB_TOLOWER(*reginput))))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4551 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4552 else if (*opnd == NUL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4553 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4554 /* match empty string always works; happens when "~" is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4555 * empty. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4556 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4557 else if (opnd[1] == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4558 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4559 && !(enc_utf8 && ireg_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4560 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4561 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4562 ++reginput; /* matched a single char */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4563 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4564 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4565 len = (int)STRLEN(opnd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4566 /* Need to match first byte again for multi-byte. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4567 if (cstrncmp(opnd, reginput, &len) != 0)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4568 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4569 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4570 /* Check for following composing character. */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4571 else if (enc_utf8
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4572 && UTF_COMPOSINGLIKE(reginput, reginput + len))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4573 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4574 /* raaron: This code makes a composing character get
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4575 * ignored, which is the correct behavior (sometimes)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4576 * for voweled Hebrew texts. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4577 if (!ireg_icombine)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4578 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4579 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4580 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4581 else
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4582 reginput += len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4583 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4584 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4585 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4586
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4587 case ANYOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4588 case ANYBUT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4589 if (c == NUL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4590 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4591 else if ((cstrchr(OPERAND(scan), c) == NULL) == (op == ANYOF))
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4592 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4593 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4594 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4595 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4596
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4597 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4598 case MULTIBYTECODE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4599 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4600 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4601 int i, len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4602 char_u *opnd;
944
b2dcb8457067 updated for version 7.0-070
vimboss
parents: 856
diff changeset
4603 int opndc = 0, inpc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4604
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4605 opnd = OPERAND(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4606 /* Safety check (just in case 'encoding' was changed since
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4607 * compiling the program). */
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
4608 if ((len = (*mb_ptr2len)(opnd)) < 2)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4609 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4610 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4611 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4612 }
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4613 if (enc_utf8)
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4614 opndc = mb_ptr2char(opnd);
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4615 if (enc_utf8 && utf_iscomposing(opndc))
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4616 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4617 /* When only a composing char is given match at any
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4618 * position where that composing char appears. */
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4619 status = RA_NOMATCH;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4620 for (i = 0; reginput[i] != NUL; i += utf_char2len(inpc))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4621 {
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4622 inpc = mb_ptr2char(reginput + i);
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4623 if (!utf_iscomposing(inpc))
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4624 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4625 if (i > 0)
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4626 break;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4627 }
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4628 else if (opndc == inpc)
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4629 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4630 /* Include all following composing chars. */
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4631 len = i + mb_ptr2len(reginput + i);
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4632 status = RA_MATCH;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4633 break;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4634 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4635 }
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4636 }
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4637 else
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4638 for (i = 0; i < len; ++i)
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4639 if (opnd[i] != reginput[i])
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4640 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4641 status = RA_NOMATCH;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4642 break;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4643 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4644 reginput += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4645 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4646 else
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4647 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4648 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4649 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4650
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4651 case NOTHING:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4652 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4653
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4654 case BACK:
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4655 {
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4656 int i;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4657 backpos_T *bp;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4658
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4659 /*
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4660 * 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
4661 * looping without matching any input. The second and later
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4662 * times a BACK is encountered it fails if the input is still
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4663 * at the same position as the previous time.
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4664 * The positions are stored in "backpos" and found by the
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4665 * current value of "scan", the position in the RE program.
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4666 */
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4667 bp = (backpos_T *)backpos.ga_data;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4668 for (i = 0; i < backpos.ga_len; ++i)
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4669 if (bp[i].bp_scan == scan)
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4670 break;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4671 if (i == backpos.ga_len)
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4672 {
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4673 /* First time at this BACK, make room to store the pos. */
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4674 if (ga_grow(&backpos, 1) == FAIL)
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4675 status = RA_FAIL;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4676 else
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4677 {
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4678 /* get "ga_data" again, it may have changed */
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4679 bp = (backpos_T *)backpos.ga_data;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4680 bp[i].bp_scan = scan;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4681 ++backpos.ga_len;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4682 }
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4683 }
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4684 else if (reg_save_equal(&bp[i].bp_pos))
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4685 /* Still at same position as last time, fail. */
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4686 status = RA_NOMATCH;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4687
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4688 if (status != RA_FAIL && status != RA_NOMATCH)
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4689 reg_save(&bp[i].bp_pos, &backpos);
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4690 }
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4691 break;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4692
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4693 case MOPEN + 0: /* Match start: \zs */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4694 case MOPEN + 1: /* \( */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4695 case MOPEN + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4696 case MOPEN + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4697 case MOPEN + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4698 case MOPEN + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4699 case MOPEN + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4700 case MOPEN + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4701 case MOPEN + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4702 case MOPEN + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4703 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4704 no = op - MOPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4705 cleanup_subexpr();
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4706 rp = regstack_push(RS_MOPEN, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4707 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4708 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4709 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4710 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4711 rp->rs_no = no;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4712 save_se(&rp->rs_un.sesave, &reg_startpos[no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4713 &reg_startp[no]);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4714 /* We simply continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4715 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4716 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4717 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4718
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4719 case NOPEN: /* \%( */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4720 case NCLOSE: /* \) after \%( */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4721 if (regstack_push(RS_NOPEN, scan) == NULL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4722 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4723 /* We simply continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4724 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4725
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4726 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4727 case ZOPEN + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4728 case ZOPEN + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4729 case ZOPEN + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4730 case ZOPEN + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4731 case ZOPEN + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4732 case ZOPEN + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4733 case ZOPEN + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4734 case ZOPEN + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4735 case ZOPEN + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4736 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4737 no = op - ZOPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4738 cleanup_zsubexpr();
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4739 rp = regstack_push(RS_ZOPEN, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4740 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4741 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4742 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4743 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4744 rp->rs_no = no;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4745 save_se(&rp->rs_un.sesave, &reg_startzpos[no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4746 &reg_startzp[no]);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4747 /* We simply continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4748 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4749 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4750 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4751 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4752
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4753 case MCLOSE + 0: /* Match end: \ze */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4754 case MCLOSE + 1: /* \) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4755 case MCLOSE + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4756 case MCLOSE + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4757 case MCLOSE + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4758 case MCLOSE + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4759 case MCLOSE + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4760 case MCLOSE + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4761 case MCLOSE + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4762 case MCLOSE + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4763 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4764 no = op - MCLOSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4765 cleanup_subexpr();
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4766 rp = regstack_push(RS_MCLOSE, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4767 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4768 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4769 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4770 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4771 rp->rs_no = no;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4772 save_se(&rp->rs_un.sesave, &reg_endpos[no], &reg_endp[no]);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4773 /* We simply continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4774 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4775 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4776 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4777
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4778 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4779 case ZCLOSE + 1: /* \) after \z( */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4780 case ZCLOSE + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4781 case ZCLOSE + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4782 case ZCLOSE + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4783 case ZCLOSE + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4784 case ZCLOSE + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4785 case ZCLOSE + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4786 case ZCLOSE + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4787 case ZCLOSE + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4788 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4789 no = op - ZCLOSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4790 cleanup_zsubexpr();
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4791 rp = regstack_push(RS_ZCLOSE, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4792 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4793 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4794 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4795 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4796 rp->rs_no = no;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4797 save_se(&rp->rs_un.sesave, &reg_endzpos[no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4798 &reg_endzp[no]);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4799 /* We simply continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4800 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4801 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4802 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4803 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4804
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4805 case BACKREF + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4806 case BACKREF + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4807 case BACKREF + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4808 case BACKREF + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4809 case BACKREF + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4810 case BACKREF + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4811 case BACKREF + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4812 case BACKREF + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4813 case BACKREF + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4814 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4815 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4816 linenr_T clnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4817 colnr_T ccol;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4818 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4819
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4820 no = op - BACKREF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4821 cleanup_subexpr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4822 if (!REG_MULTI) /* Single-line regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4823 {
1815
97a73b6f2892 updated for version 7.2-113
vimboss
parents: 1701
diff changeset
4824 if (reg_startp[no] == NULL || reg_endp[no] == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4825 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4826 /* Backref was not set: Match an empty string. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4827 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4828 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4829 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4830 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4831 /* Compare current input with back-ref in the same
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4832 * line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4833 len = (int)(reg_endp[no] - reg_startp[no]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4834 if (cstrncmp(reg_startp[no], reginput, &len) != 0)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4835 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4836 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4837 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4838 else /* Multi-line regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4839 {
1815
97a73b6f2892 updated for version 7.2-113
vimboss
parents: 1701
diff changeset
4840 if (reg_startpos[no].lnum < 0 || reg_endpos[no].lnum < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4841 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4842 /* Backref was not set: Match an empty string. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4843 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4844 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4845 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4846 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4847 if (reg_startpos[no].lnum == reglnum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4848 && reg_endpos[no].lnum == reglnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4849 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4850 /* Compare back-ref within the current line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4851 len = reg_endpos[no].col - reg_startpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4852 if (cstrncmp(regline + reg_startpos[no].col,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4853 reginput, &len) != 0)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4854 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4855 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4856 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4857 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4858 /* Messy situation: Need to compare between two
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4859 * lines. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4860 ccol = reg_startpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4861 clnum = reg_startpos[no].lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4862 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4863 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4864 /* Since getting one line may invalidate
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4865 * the other, need to make copy. Slow! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4866 if (regline != reg_tofree)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4867 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4868 len = (int)STRLEN(regline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4869 if (reg_tofree == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4870 || len >= (int)reg_tofreelen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4871 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4872 len += 50; /* get some extra */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4873 vim_free(reg_tofree);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4874 reg_tofree = alloc(len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4875 if (reg_tofree == NULL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4876 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4877 status = RA_FAIL; /* outof memory!*/
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4878 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4879 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4880 reg_tofreelen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4881 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4882 STRCPY(reg_tofree, regline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4883 reginput = reg_tofree
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4884 + (reginput - regline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4885 regline = reg_tofree;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4886 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4887
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4888 /* Get the line to compare with. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4889 p = reg_getline(clnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4890 if (clnum == reg_endpos[no].lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4891 len = reg_endpos[no].col - ccol;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4892 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4893 len = (int)STRLEN(p + ccol);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4894
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4895 if (cstrncmp(p + ccol, reginput, &len) != 0)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4896 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4897 status = RA_NOMATCH; /* doesn't match */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4898 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4899 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4900 if (clnum == reg_endpos[no].lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4901 break; /* match and at end! */
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
4902 if (reglnum >= reg_maxline)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4903 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4904 status = RA_NOMATCH; /* text too short */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4905 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4906 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4907
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4908 /* Advance to next line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4909 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4910 ++clnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4911 ccol = 0;
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4912 if (got_int)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4913 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4914 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4915 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4916 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4917 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4918
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4919 /* found a match! Note that regline may now point
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4920 * to a copy of the line, that should not matter. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4921 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4922 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4923 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4924
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4925 /* Matched the backref, skip over it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4926 reginput += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4927 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4928 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4929
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4930 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4931 case ZREF + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4932 case ZREF + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4933 case ZREF + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4934 case ZREF + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4935 case ZREF + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4936 case ZREF + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4937 case ZREF + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4938 case ZREF + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4939 case ZREF + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4940 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4941 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4942
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4943 cleanup_zsubexpr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4944 no = op - ZREF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4945 if (re_extmatch_in != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4946 && re_extmatch_in->matches[no] != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4947 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4948 len = (int)STRLEN(re_extmatch_in->matches[no]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4949 if (cstrncmp(re_extmatch_in->matches[no],
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4950 reginput, &len) != 0)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4951 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4952 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4953 reginput += len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4954 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4955 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4956 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4957 /* Backref was not set: Match an empty string. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4958 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4959 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4960 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4961 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4962
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4963 case BRANCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4964 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4965 if (OP(next) != BRANCH) /* No choice. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4966 next = OPERAND(scan); /* Avoid recursion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4967 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4968 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4969 rp = regstack_push(RS_BRANCH, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4970 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4971 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4972 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4973 status = RA_BREAK; /* rest is below */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4974 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4975 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4976 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4977
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4978 case BRACE_LIMITS:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4979 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4980 if (OP(next) == BRACE_SIMPLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4981 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4982 bl_minval = OPERAND_MIN(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4983 bl_maxval = OPERAND_MAX(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4984 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4985 else if (OP(next) >= BRACE_COMPLEX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4986 && OP(next) < BRACE_COMPLEX + 10)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4987 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4988 no = OP(next) - BRACE_COMPLEX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4989 brace_min[no] = OPERAND_MIN(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4990 brace_max[no] = OPERAND_MAX(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4991 brace_count[no] = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4992 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4993 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4994 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4995 EMSG(_(e_internal)); /* Shouldn't happen */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4996 status = RA_FAIL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4997 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4998 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4999 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5000
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5001 case BRACE_COMPLEX + 0:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5002 case BRACE_COMPLEX + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5003 case BRACE_COMPLEX + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5004 case BRACE_COMPLEX + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5005 case BRACE_COMPLEX + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5006 case BRACE_COMPLEX + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5007 case BRACE_COMPLEX + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5008 case BRACE_COMPLEX + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5009 case BRACE_COMPLEX + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5010 case BRACE_COMPLEX + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5011 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5012 no = op - BRACE_COMPLEX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5013 ++brace_count[no];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5014
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5015 /* If not matched enough times yet, try one more */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5016 if (brace_count[no] <= (brace_min[no] <= brace_max[no]
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5017 ? brace_min[no] : brace_max[no]))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5018 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5019 rp = regstack_push(RS_BRCPLX_MORE, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5020 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5021 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5022 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5023 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5024 rp->rs_no = no;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5025 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5026 next = OPERAND(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5027 /* We continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5028 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5029 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5030 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5031
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5032 /* If matched enough times, may try matching some more */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5033 if (brace_min[no] <= brace_max[no])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5034 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5035 /* Range is the normal way around, use longest match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5036 if (brace_count[no] <= brace_max[no])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5037 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5038 rp = regstack_push(RS_BRCPLX_LONG, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5039 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5040 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5041 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5042 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5043 rp->rs_no = no;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5044 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5045 next = OPERAND(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5046 /* We continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5047 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5048 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5049 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5050 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5051 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5052 /* Range is backwards, use shortest match first */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5053 if (brace_count[no] <= brace_min[no])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5054 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5055 rp = regstack_push(RS_BRCPLX_SHORT, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5056 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5057 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5058 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5059 {
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5060 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5061 /* We continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5062 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5063 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5064 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5065 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5066 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5067
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5068 case BRACE_SIMPLE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5069 case STAR:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5070 case PLUS:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5071 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5072 regstar_T rst;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5073
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5074 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5075 * Lookahead to avoid useless match attempts when we know
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5076 * what character comes next.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5077 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5078 if (OP(next) == EXACTLY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5079 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5080 rst.nextb = *OPERAND(next);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5081 if (ireg_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5082 {
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
5083 if (MB_ISUPPER(rst.nextb))
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
5084 rst.nextb_ic = MB_TOLOWER(rst.nextb);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5085 else
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
5086 rst.nextb_ic = MB_TOUPPER(rst.nextb);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5087 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5088 else
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5089 rst.nextb_ic = rst.nextb;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5090 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5091 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5092 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5093 rst.nextb = NUL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5094 rst.nextb_ic = NUL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5095 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5096 if (op != BRACE_SIMPLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5097 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5098 rst.minval = (op == STAR) ? 0 : 1;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5099 rst.maxval = MAX_LIMIT;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5100 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5101 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5102 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5103 rst.minval = bl_minval;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5104 rst.maxval = bl_maxval;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5105 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5106
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5107 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5108 * When maxval > minval, try matching as much as possible, up
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5109 * to maxval. When maxval < minval, try matching at least the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5110 * minimal number (since the range is backwards, that's also
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5111 * maxval!).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5112 */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5113 rst.count = regrepeat(OPERAND(scan), rst.maxval);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5114 if (got_int)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5115 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5116 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5117 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5118 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5119 if (rst.minval <= rst.maxval
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5120 ? rst.count >= rst.minval : rst.count >= rst.maxval)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5121 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5122 /* It could match. Prepare for trying to match what
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5123 * follows. The code is below. Parameters are stored in
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5124 * a regstar_T on the regstack. */
212
e39657bbbb98 updated for version 7.0060
vimboss
parents: 195
diff changeset
5125 if ((long)((unsigned)regstack.ga_len >> 10) >= p_mmp)
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5126 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5127 EMSG(_(e_maxmempat));
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5128 status = RA_FAIL;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5129 }
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5130 else if (ga_grow(&regstack, sizeof(regstar_T)) == FAIL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5131 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5132 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5133 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5134 regstack.ga_len += sizeof(regstar_T);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5135 rp = regstack_push(rst.minval <= rst.maxval
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5136 ? RS_STAR_LONG : RS_STAR_SHORT, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5137 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5138 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5139 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5140 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5141 *(((regstar_T *)rp) - 1) = rst;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5142 status = RA_BREAK; /* skip the restore bits */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5143 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5144 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5145 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5146 else
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5147 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5148
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5149 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5150 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5151
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5152 case NOMATCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5153 case MATCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5154 case SUBPAT:
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5155 rp = regstack_push(RS_NOMATCH, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5156 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5157 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5158 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5159 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5160 rp->rs_no = op;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5161 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5162 next = OPERAND(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5163 /* We continue and handle the result when done. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5164 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5165 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5166
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5167 case BEHIND:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5168 case NOBEHIND:
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5169 /* Need a bit of room to store extra positions. */
212
e39657bbbb98 updated for version 7.0060
vimboss
parents: 195
diff changeset
5170 if ((long)((unsigned)regstack.ga_len >> 10) >= p_mmp)
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5171 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5172 EMSG(_(e_maxmempat));
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5173 status = RA_FAIL;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5174 }
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5175 else if (ga_grow(&regstack, sizeof(regbehind_T)) == FAIL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5176 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5177 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5178 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5179 regstack.ga_len += sizeof(regbehind_T);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5180 rp = regstack_push(RS_BEHIND1, 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 {
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5185 /* Need to save the subexpr to be able to restore them
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5186 * when there is a match but we don't use it. */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5187 save_subexpr(((regbehind_T *)rp) - 1);
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5188
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5189 rp->rs_no = op;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5190 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5191 /* First try if what follows matches. If it does then we
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5192 * check the behind match by looping. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5193 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5194 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5195 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5196
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5197 case BHPOS:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5198 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5199 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5200 if (behind_pos.rs_u.pos.col != (colnr_T)(reginput - regline)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5201 || behind_pos.rs_u.pos.lnum != reglnum)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5202 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5203 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5204 else if (behind_pos.rs_u.ptr != reginput)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5205 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5206 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5207
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5208 case NEWL:
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5209 if ((c != NUL || !REG_MULTI || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5210 || reg_line_lbr) && (c != '\n' || !reg_line_lbr))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5211 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5212 else if (reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5213 ADVANCE_REGINPUT();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5214 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5215 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5216 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5217
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5218 case END:
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5219 status = RA_MATCH; /* Success! */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5220 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5221
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5222 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5223 EMSG(_(e_re_corr));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5224 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5225 printf("Illegal op code %d\n", op);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5226 #endif
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5227 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5228 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5229 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5230 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5231
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5232 /* If we can't continue sequentially, break the inner loop. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5233 if (status != RA_CONT)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5234 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5235
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5236 /* Continue in inner loop, advance to next item. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5237 scan = next;
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5238
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5239 } /* end of inner loop */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5240
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5241 /*
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5242 * 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
5243 * If the state is popped then loop and use the older state.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5244 */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5245 while (regstack.ga_len > 0 && status != RA_FAIL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5246 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5247 rp = (regitem_T *)((char *)regstack.ga_data + regstack.ga_len) - 1;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5248 switch (rp->rs_state)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5249 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5250 case RS_NOPEN:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5251 /* Result is passed on as-is, simply pop the state. */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5252 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5253 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5254
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5255 case RS_MOPEN:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5256 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5257 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5258 restore_se(&rp->rs_un.sesave, &reg_startpos[rp->rs_no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5259 &reg_startp[rp->rs_no]);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5260 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5261 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5262
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5263 #ifdef FEAT_SYN_HL
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5264 case RS_ZOPEN:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5265 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5266 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5267 restore_se(&rp->rs_un.sesave, &reg_startzpos[rp->rs_no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5268 &reg_startzp[rp->rs_no]);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5269 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5270 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5271 #endif
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5272
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5273 case RS_MCLOSE:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5274 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5275 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5276 restore_se(&rp->rs_un.sesave, &reg_endpos[rp->rs_no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5277 &reg_endp[rp->rs_no]);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5278 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5279 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5280
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5281 #ifdef FEAT_SYN_HL
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5282 case RS_ZCLOSE:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5283 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5284 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5285 restore_se(&rp->rs_un.sesave, &reg_endzpos[rp->rs_no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5286 &reg_endzp[rp->rs_no]);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5287 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5288 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5289 #endif
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5290
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5291 case RS_BRANCH:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5292 if (status == RA_MATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5293 /* this branch matched, use it */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5294 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5295 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5296 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5297 if (status != RA_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 /* After a non-matching branch: try next one. */
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5300 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5301 scan = rp->rs_scan;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5302 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5303 if (scan == NULL || OP(scan) != BRANCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5304 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5305 /* no more branches, didn't find a match */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5306 status = RA_NOMATCH;
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5307 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5308 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5309 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5310 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5311 /* Prepare to try a branch. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5312 rp->rs_scan = regnext(scan);
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5313 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5314 scan = OPERAND(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5315 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5316 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5317 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5318
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5319 case RS_BRCPLX_MORE:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5320 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5321 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5322 {
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5323 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5324 --brace_count[rp->rs_no]; /* decrement match count */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5325 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5326 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5327 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5328
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5329 case RS_BRCPLX_LONG:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5330 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5331 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5332 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5333 /* There was no match, but we did find enough matches. */
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5334 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5335 --brace_count[rp->rs_no];
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5336 /* continue with the items after "\{}" */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5337 status = RA_CONT;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5338 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5339 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5340 if (status == RA_CONT)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5341 scan = regnext(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5342 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5343
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5344 case RS_BRCPLX_SHORT:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5345 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5346 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5347 /* There was no match, try to match one more item. */
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5348 reg_restore(&rp->rs_un.regsave, &backpos);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5349 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5350 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5351 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5352 scan = OPERAND(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5353 status = RA_CONT;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5354 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5355 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5356
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5357 case RS_NOMATCH:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5358 /* Pop the state. If the operand matches for NOMATCH or
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5359 * doesn't match for MATCH/SUBPAT, we fail. Otherwise backup,
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5360 * except for SUBPAT, and continue with the next item. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5361 if (status == (rp->rs_no == NOMATCH ? RA_MATCH : RA_NOMATCH))
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5362 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5363 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5364 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5365 status = RA_CONT;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5366 if (rp->rs_no != SUBPAT) /* zero-width */
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 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5369 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5370 if (status == RA_CONT)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5371 scan = regnext(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5372 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5373
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5374 case RS_BEHIND1:
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 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5377 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5378 regstack.ga_len -= sizeof(regbehind_T);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5379 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5380 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5381 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5382 /* The stuff after BEHIND/NOBEHIND matches. Now try if
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5383 * the behind part does (not) match before the current
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5384 * position in the input. This must be done at every
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5385 * position in the input and checking if the match ends at
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5386 * the current position. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5387
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5388 /* save the position after the found match for next */
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5389 reg_save(&(((regbehind_T *)rp) - 1)->save_after, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5390
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5391 /* start looking for a match with operand at the current
1209
070f2ac50cf8 updated for version 7.1b
vimboss
parents: 1148
diff changeset
5392 * position. Go back one character until we find the
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5393 * result, hitting the start of the line or the previous
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5394 * line (for multi-line matching).
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5395 * Set behind_pos to where the match should end, BHPOS
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5396 * will match it. Save the current value. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5397 (((regbehind_T *)rp) - 1)->save_behind = behind_pos;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5398 behind_pos = rp->rs_un.regsave;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5399
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5400 rp->rs_state = RS_BEHIND2;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5401
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5402 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5403 scan = OPERAND(rp->rs_scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5404 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5405 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5406
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5407 case RS_BEHIND2:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5408 /*
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5409 * Looping for BEHIND / NOBEHIND match.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5410 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5411 if (status == RA_MATCH && reg_save_equal(&behind_pos))
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5412 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5413 /* found a match that ends where "next" started */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5414 behind_pos = (((regbehind_T *)rp) - 1)->save_behind;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5415 if (rp->rs_no == BEHIND)
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5416 reg_restore(&(((regbehind_T *)rp) - 1)->save_after,
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5417 &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5418 else
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5419 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5420 /* But we didn't want a match. Need to restore the
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5421 * subexpr, because what follows matched, so they have
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5422 * been set. */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5423 status = RA_NOMATCH;
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5424 restore_subexpr(((regbehind_T *)rp) - 1);
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5425 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5426 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5427 regstack.ga_len -= sizeof(regbehind_T);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5428 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5429 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5430 {
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5431 /* 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
5432 * back one character. May go to previous line once. */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5433 no = OK;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5434 if (REG_MULTI)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5435 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5436 if (rp->rs_un.regsave.rs_u.pos.col == 0)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5437 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5438 if (rp->rs_un.regsave.rs_u.pos.lnum
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5439 < behind_pos.rs_u.pos.lnum
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5440 || reg_getline(
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5441 --rp->rs_un.regsave.rs_u.pos.lnum)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5442 == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5443 no = FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5444 else
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 rp->rs_un.regsave.rs_u.pos.col =
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5448 (colnr_T)STRLEN(regline);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5449 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5450 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5451 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5452 --rp->rs_un.regsave.rs_u.pos.col;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5453 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5454 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5455 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5456 if (rp->rs_un.regsave.rs_u.ptr == regline)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5457 no = FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5458 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5459 --rp->rs_un.regsave.rs_u.ptr;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5460 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5461 if (no == OK)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5462 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5463 /* Advanced, prepare for finding match again. */
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5464 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5465 scan = OPERAND(rp->rs_scan);
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5466 if (status == RA_MATCH)
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5467 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5468 /* We did match, so subexpr may have been changed,
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5469 * need to restore them for the next try. */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5470 status = RA_NOMATCH;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5471 restore_subexpr(((regbehind_T *)rp) - 1);
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5472 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5473 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5474 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5475 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5476 /* Can't advance. For NOBEHIND that's a match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5477 behind_pos = (((regbehind_T *)rp) - 1)->save_behind;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5478 if (rp->rs_no == NOBEHIND)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5479 {
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5480 reg_restore(&(((regbehind_T *)rp) - 1)->save_after,
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5481 &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5482 status = RA_MATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5483 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5484 else
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5485 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5486 /* We do want a proper match. Need to restore the
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5487 * subexpr if we had a match, because they may have
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5488 * been set. */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5489 if (status == RA_MATCH)
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5490 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5491 status = RA_NOMATCH;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5492 restore_subexpr(((regbehind_T *)rp) - 1);
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5493 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5494 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5495 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5496 regstack.ga_len -= sizeof(regbehind_T);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5497 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5498 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5499 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5500
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5501 case RS_STAR_LONG:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5502 case RS_STAR_SHORT:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5503 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5504 regstar_T *rst = ((regstar_T *)rp) - 1;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5505
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5506 if (status == RA_MATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5507 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5508 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5509 regstack.ga_len -= sizeof(regstar_T);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5510 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5511 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5512
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5513 /* Tried once already, restore input pointers. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5514 if (status != RA_BREAK)
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
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5517 /* Repeat until we found a position where it could match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5518 for (;;)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5519 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5520 if (status != RA_BREAK)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5521 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5522 /* Tried first position already, advance. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5523 if (rp->rs_state == RS_STAR_LONG)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5524 {
685
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
5525 /* Trying for longest match, but couldn't or
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
5526 * didn't match -- back up one char. */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5527 if (--rst->count < rst->minval)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5528 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5529 if (reginput == regline)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5530 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5531 /* backup to last char of previous line */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5532 --reglnum;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5533 regline = reg_getline(reglnum);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5534 /* Just in case regrepeat() didn't count
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5535 * right. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5536 if (regline == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5537 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5538 reginput = regline + STRLEN(regline);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5539 fast_breakcheck();
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5540 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5541 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5542 mb_ptr_back(regline, reginput);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5543 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5544 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5545 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5546 /* Range is backwards, use shortest match first.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5547 * Careful: maxval and minval are exchanged!
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5548 * Couldn't or didn't match: try advancing one
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5549 * char. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5550 if (rst->count == rst->minval
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5551 || regrepeat(OPERAND(rp->rs_scan), 1L) == 0)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5552 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5553 ++rst->count;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5554 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5555 if (got_int)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5556 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5557 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5558 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5559 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5560
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5561 /* If it could match, try it. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5562 if (rst->nextb == NUL || *reginput == rst->nextb
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5563 || *reginput == rst->nextb_ic)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5564 {
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5565 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5566 scan = regnext(rp->rs_scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5567 status = RA_CONT;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5568 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5569 }
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_CONT)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5572 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5573 /* Failed. */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5574 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5575 regstack.ga_len -= sizeof(regstar_T);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5576 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5577 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5578 }
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 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5581
685
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
5582 /* 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
5583 * continue matching loop */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5584 if (status == RA_CONT || rp == (regitem_T *)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5585 ((char *)regstack.ga_data + regstack.ga_len) - 1)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5586 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5587 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5588
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5589 /* May need to continue with the inner loop, starting at "scan". */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5590 if (status == RA_CONT)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5591 continue;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5592
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5593 /*
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5594 * If the regstack is empty or something failed we are done.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5595 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5596 if (regstack.ga_len == 0 || status == RA_FAIL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5597 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5598 if (scan == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5599 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5600 /*
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5601 * We get here only if there's trouble -- normally "case END" is
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5602 * the terminating point.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5603 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5604 EMSG(_(e_re_corr));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5605 #ifdef DEBUG
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5606 printf("Premature EOL\n");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5607 #endif
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5608 }
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5609 if (status == RA_FAIL)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5610 got_int = TRUE;
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5611 return (status == RA_MATCH);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5612 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5613
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5614 } /* End of loop until the regstack is empty. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5615
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5616 /* NOTREACHED */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5617 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5618
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5619 /*
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5620 * Push an item onto the regstack.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5621 * Returns pointer to new item. Returns NULL when out of memory.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5622 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5623 static regitem_T *
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5624 regstack_push(state, scan)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5625 regstate_T state;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5626 char_u *scan;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5627 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5628 regitem_T *rp;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5629
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5630 if ((long)((unsigned)regstack.ga_len >> 10) >= p_mmp)
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5631 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5632 EMSG(_(e_maxmempat));
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5633 return NULL;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5634 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5635 if (ga_grow(&regstack, sizeof(regitem_T)) == FAIL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5636 return NULL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5637
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5638 rp = (regitem_T *)((char *)regstack.ga_data + regstack.ga_len);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5639 rp->rs_state = state;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5640 rp->rs_scan = scan;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5641
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5642 regstack.ga_len += sizeof(regitem_T);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5643 return rp;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5644 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5645
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5646 /*
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5647 * Pop an item from the regstack.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5648 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5649 static void
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5650 regstack_pop(scan)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5651 char_u **scan;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5652 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5653 regitem_T *rp;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5654
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5655 rp = (regitem_T *)((char *)regstack.ga_data + regstack.ga_len) - 1;
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5656 *scan = rp->rs_scan;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5657
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5658 regstack.ga_len -= sizeof(regitem_T);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5659 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5660
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5661 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5662 * regrepeat - repeatedly match something simple, return how many.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5663 * Advances reginput (and reglnum) to just after the matched chars.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5664 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5665 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5666 regrepeat(p, maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5667 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5668 long maxcount; /* maximum number of matches allowed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5669 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5670 long count = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5671 char_u *scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5672 char_u *opnd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5673 int mask;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5674 int testval = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5675
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5676 scan = reginput; /* Make local copy of reginput for speed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5677 opnd = OPERAND(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5678 switch (OP(p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5679 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5680 case ANY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5681 case ANY + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5682 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5683 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5684 /* Matching anything means we continue until end-of-line (or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5685 * end-of-file for ANY + ADD_NL), only limited by maxcount. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5686 while (*scan != NUL && count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5687 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5688 ++count;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
5689 mb_ptr_adv(scan);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5690 }
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5691 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5692 || reg_line_lbr || count == maxcount)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5693 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5694 ++count; /* count the line-break */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5695 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5696 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5697 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5698 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5699 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5700 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5701
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5702 case IDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5703 case IDENT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5704 testval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5705 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5706 case SIDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5707 case SIDENT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5708 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5709 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5710 if (vim_isIDc(*scan) && (testval || !VIM_ISDIGIT(*scan)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5711 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
5712 mb_ptr_adv(scan);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5713 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5714 else if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5715 {
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5716 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5717 || reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5718 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5719 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5720 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5721 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5722 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5723 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5724 else if (reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5725 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5726 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5727 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5728 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5729 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5730 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5731
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5732 case KWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5733 case KWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5734 testval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5735 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5736 case SKWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5737 case SKWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5738 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5739 {
4069
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
5740 if (vim_iswordp_buf(scan, reg_buf)
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
5741 && (testval || !VIM_ISDIGIT(*scan)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5742 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
5743 mb_ptr_adv(scan);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5744 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5745 else if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5746 {
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5747 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5748 || reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5749 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5750 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5751 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5752 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5753 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5754 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5755 else if (reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5756 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5757 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5758 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5759 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5760 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5761 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5762
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5763 case FNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5764 case FNAME + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5765 testval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5766 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5767 case SFNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5768 case SFNAME + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5769 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5770 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5771 if (vim_isfilec(*scan) && (testval || !VIM_ISDIGIT(*scan)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5772 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
5773 mb_ptr_adv(scan);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5774 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5775 else if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5776 {
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5777 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5778 || reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5779 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5780 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5781 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5782 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5783 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5784 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5785 else if (reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5786 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5787 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5788 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5789 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5790 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5791 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5792
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5793 case PRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5794 case PRINT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5795 testval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5796 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5797 case SPRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5798 case SPRINT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5799 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5800 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5801 if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5802 {
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5803 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5804 || reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5805 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5806 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5807 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5808 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5809 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5810 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5811 else if (ptr2cells(scan) == 1 && (testval || !VIM_ISDIGIT(*scan)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5812 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
5813 mb_ptr_adv(scan);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5814 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5815 else if (reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5816 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5817 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5818 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5819 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5820 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5821 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5822
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5823 case WHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5824 case WHITE + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5825 testval = mask = RI_WHITE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5826 do_class:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5827 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5828 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5829 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5830 int l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5831 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5832 if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5833 {
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5834 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5835 || reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5836 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5837 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5838 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5839 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5840 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5841 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5842 #ifdef FEAT_MBYTE
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
5843 else if (has_mbyte && (l = (*mb_ptr2len)(scan)) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5844 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5845 if (testval != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5846 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5847 scan += l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5848 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5849 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5850 else if ((class_tab[*scan] & mask) == testval)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5851 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5852 else if (reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5853 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5854 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5855 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5856 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5857 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5858 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5859
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5860 case NWHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5861 case NWHITE + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5862 mask = RI_WHITE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5863 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5864 case DIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5865 case DIGIT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5866 testval = mask = RI_DIGIT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5867 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5868 case NDIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5869 case NDIGIT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5870 mask = RI_DIGIT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5871 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5872 case HEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5873 case HEX + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5874 testval = mask = RI_HEX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5875 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5876 case NHEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5877 case NHEX + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5878 mask = RI_HEX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5879 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5880 case OCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5881 case OCTAL + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5882 testval = mask = RI_OCTAL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5883 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5884 case NOCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5885 case NOCTAL + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5886 mask = RI_OCTAL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5887 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5888 case WORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5889 case WORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5890 testval = mask = RI_WORD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5891 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5892 case NWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5893 case NWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5894 mask = RI_WORD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5895 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5896 case HEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5897 case HEAD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5898 testval = mask = RI_HEAD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5899 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5900 case NHEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5901 case NHEAD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5902 mask = RI_HEAD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5903 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5904 case ALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5905 case ALPHA + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5906 testval = mask = RI_ALPHA;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5907 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5908 case NALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5909 case NALPHA + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5910 mask = RI_ALPHA;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5911 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5912 case LOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5913 case LOWER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5914 testval = mask = RI_LOWER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5915 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5916 case NLOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5917 case NLOWER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5918 mask = RI_LOWER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5919 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5920 case UPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5921 case UPPER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5922 testval = mask = RI_UPPER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5923 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5924 case NUPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5925 case NUPPER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5926 mask = RI_UPPER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5927 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5928
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5929 case EXACTLY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5930 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5931 int cu, cl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5932
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5933 /* This doesn't do a multi-byte character, because a MULTIBYTECODE
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
5934 * would have been used for it. It does handle single-byte
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
5935 * characters, such as latin1. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5936 if (ireg_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5937 {
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
5938 cu = MB_TOUPPER(*opnd);
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
5939 cl = MB_TOLOWER(*opnd);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5940 while (count < maxcount && (*scan == cu || *scan == cl))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5941 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5942 count++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5943 scan++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5944 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5945 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5946 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5947 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5948 cu = *opnd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5949 while (count < maxcount && *scan == cu)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5950 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5951 count++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5952 scan++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5953 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5954 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5955 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5956 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5957
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5958 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5959 case MULTIBYTECODE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5960 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5961 int i, len, cf = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5962
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5963 /* Safety check (just in case 'encoding' was changed since
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5964 * compiling the program). */
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
5965 if ((len = (*mb_ptr2len)(opnd)) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5966 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5967 if (ireg_ic && enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5968 cf = utf_fold(utf_ptr2char(opnd));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5969 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5970 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5971 for (i = 0; i < len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5972 if (opnd[i] != scan[i])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5973 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5974 if (i < len && (!ireg_ic || !enc_utf8
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5975 || utf_fold(utf_ptr2char(scan)) != cf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5976 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5977 scan += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5978 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5979 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5980 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5981 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5982 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5983 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5984
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5985 case ANYOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5986 case ANYOF + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5987 testval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5988 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5989
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5990 case ANYBUT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5991 case ANYBUT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5992 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5993 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5994 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5995 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5996 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5997 if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5998 {
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5999 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
6000 || reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6001 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6002 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6003 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6004 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6005 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6006 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6007 else if (reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6008 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6009 #ifdef FEAT_MBYTE
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
6010 else if (has_mbyte && (len = (*mb_ptr2len)(scan)) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6011 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6012 if ((cstrchr(opnd, (*mb_ptr2char)(scan)) == NULL) == testval)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6013 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6014 scan += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6015 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6016 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6017 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6018 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6019 if ((cstrchr(opnd, *scan) == NULL) == testval)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6020 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6021 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6022 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6023 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6024 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6025 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6026
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6027 case NEWL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6028 while (count < maxcount
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
6029 && ((*scan == NUL && reglnum <= reg_maxline && !reg_line_lbr
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
6030 && REG_MULTI) || (*scan == '\n' && reg_line_lbr)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6031 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6032 count++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6033 if (reg_line_lbr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6034 ADVANCE_REGINPUT();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6035 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6036 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6037 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6038 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6039 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6040 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6041 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6042
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6043 default: /* Oh dear. Called inappropriately. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6044 EMSG(_(e_re_corr));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6045 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6046 printf("Called regrepeat with op code %d\n", OP(p));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6047 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6048 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6049 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6050
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6051 reginput = scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6052
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6053 return (int)count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6054 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6055
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6056 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6057 * regnext - dig the "next" pointer out of a node
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
6058 * 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
6059 * there is an error.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6060 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6061 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6062 regnext(p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6063 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6064 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6065 int offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6066
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
6067 if (p == JUST_CALC_SIZE || reg_toolong)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6068 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6069
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6070 offset = NEXT(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6071 if (offset == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6072 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6073
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6074 if (OP(p) == BACK)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6075 return p - offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6076 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6077 return p + offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6078 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6079
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6080 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6081 * Check the regexp program for its magic number.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6082 * Return TRUE if it's wrong.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6083 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6084 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6085 prog_magic_wrong()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6086 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6087 if (UCHARAT(REG_MULTI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6088 ? reg_mmatch->regprog->program
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6089 : reg_match->regprog->program) != REGMAGIC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6090 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6091 EMSG(_(e_re_corr));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6092 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6093 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6094 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6095 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6096
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6097 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6098 * Cleanup the subexpressions, if this wasn't done yet.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6099 * This construction is used to clear the subexpressions only when they are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6100 * used (to increase speed).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6101 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6102 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6103 cleanup_subexpr()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6104 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6105 if (need_clear_subexpr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6106 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6107 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6108 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6109 /* Use 0xff to set lnum to -1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6110 vim_memset(reg_startpos, 0xff, sizeof(lpos_T) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6111 vim_memset(reg_endpos, 0xff, sizeof(lpos_T) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6112 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6113 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6114 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6115 vim_memset(reg_startp, 0, sizeof(char_u *) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6116 vim_memset(reg_endp, 0, sizeof(char_u *) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6117 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6118 need_clear_subexpr = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6119 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6120 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6121
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6122 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6123 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6124 cleanup_zsubexpr()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6125 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6126 if (need_clear_zsubexpr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6127 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6128 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6129 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6130 /* Use 0xff to set lnum to -1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6131 vim_memset(reg_startzpos, 0xff, sizeof(lpos_T) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6132 vim_memset(reg_endzpos, 0xff, sizeof(lpos_T) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6133 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6134 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6135 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6136 vim_memset(reg_startzp, 0, sizeof(char_u *) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6137 vim_memset(reg_endzp, 0, sizeof(char_u *) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6138 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6139 need_clear_zsubexpr = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6140 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6141 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6142 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6143
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6144 /*
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6145 * Save the current subexpr to "bp", so that they can be restored
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6146 * later by restore_subexpr().
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6147 */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6148 static void
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6149 save_subexpr(bp)
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6150 regbehind_T *bp;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6151 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6152 int i;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6153
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6154 /* 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
6155 * remember that this flag needs to be set again when restoring. */
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6156 bp->save_need_clear_subexpr = need_clear_subexpr;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6157 if (!need_clear_subexpr)
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6158 {
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6159 for (i = 0; i < NSUBEXP; ++i)
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6160 {
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6161 if (REG_MULTI)
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6162 {
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6163 bp->save_start[i].se_u.pos = reg_startpos[i];
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6164 bp->save_end[i].se_u.pos = reg_endpos[i];
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6165 }
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6166 else
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6167 {
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6168 bp->save_start[i].se_u.ptr = reg_startp[i];
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6169 bp->save_end[i].se_u.ptr = reg_endp[i];
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6170 }
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6171 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6172 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6173 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6174
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6175 /*
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6176 * Restore the subexpr from "bp".
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6177 */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6178 static void
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6179 restore_subexpr(bp)
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6180 regbehind_T *bp;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6181 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6182 int i;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6183
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6184 /* 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
6185 need_clear_subexpr = bp->save_need_clear_subexpr;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6186 if (!need_clear_subexpr)
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6187 {
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6188 for (i = 0; i < NSUBEXP; ++i)
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6189 {
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6190 if (REG_MULTI)
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6191 {
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6192 reg_startpos[i] = bp->save_start[i].se_u.pos;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6193 reg_endpos[i] = bp->save_end[i].se_u.pos;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6194 }
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6195 else
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6196 {
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6197 reg_startp[i] = bp->save_start[i].se_u.ptr;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6198 reg_endp[i] = bp->save_end[i].se_u.ptr;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6199 }
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6200 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6201 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6202 }
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 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6205 * Advance reglnum, regline and reginput to the next line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6206 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6207 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6208 reg_nextline()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6209 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6210 regline = reg_getline(++reglnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6211 reginput = regline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6212 fast_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6213 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6214
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6215 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6216 * Save the input line and position in a regsave_T.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6217 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6218 static void
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6219 reg_save(save, gap)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6220 regsave_T *save;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6221 garray_T *gap;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6222 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6223 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6224 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6225 save->rs_u.pos.col = (colnr_T)(reginput - regline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6226 save->rs_u.pos.lnum = reglnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6227 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6228 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6229 save->rs_u.ptr = reginput;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6230 save->rs_len = gap->ga_len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6231 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6232
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6233 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6234 * Restore the input line and position from a regsave_T.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6235 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6236 static void
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6237 reg_restore(save, gap)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6238 regsave_T *save;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6239 garray_T *gap;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6240 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6241 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6242 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6243 if (reglnum != save->rs_u.pos.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6244 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6245 /* only call reg_getline() when the line number changed to save
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6246 * a bit of time */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6247 reglnum = save->rs_u.pos.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6248 regline = reg_getline(reglnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6249 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6250 reginput = regline + save->rs_u.pos.col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6251 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6252 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6253 reginput = save->rs_u.ptr;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6254 gap->ga_len = save->rs_len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6255 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6256
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6257 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6258 * Return TRUE if current position is equal to saved position.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6259 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6260 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6261 reg_save_equal(save)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6262 regsave_T *save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6263 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6264 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6265 return reglnum == save->rs_u.pos.lnum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6266 && reginput == regline + save->rs_u.pos.col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6267 return reginput == save->rs_u.ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6268 }
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 * Tentatively set the sub-expression start to the current position (after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6272 * calling regmatch() they will have changed). Need to save the existing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6273 * values for when there is no match.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6274 * Use se_save() to use pointer (save_se_multi()) or position (save_se_one()),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6275 * depending on REG_MULTI.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6276 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6277 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6278 save_se_multi(savep, posp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6279 save_se_T *savep;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6280 lpos_T *posp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6281 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6282 savep->se_u.pos = *posp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6283 posp->lnum = reglnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6284 posp->col = (colnr_T)(reginput - regline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6285 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6286
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6287 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6288 save_se_one(savep, pp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6289 save_se_T *savep;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6290 char_u **pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6291 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6292 savep->se_u.ptr = *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6293 *pp = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6294 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6295
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6296 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6297 * Compare a number with the operand of RE_LNUM, RE_COL or RE_VCOL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6298 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6299 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6300 re_num_cmp(val, scan)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6301 long_u val;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6302 char_u *scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6303 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6304 long_u n = OPERAND_MIN(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6305
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6306 if (OPERAND_CMP(scan) == '>')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6307 return val > n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6308 if (OPERAND_CMP(scan) == '<')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6309 return val < n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6310 return val == n;
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 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6315
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6316 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6317 * regdump - dump a regexp onto stdout in vaguely comprehensible form
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6318 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6319 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6320 regdump(pattern, r)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6321 char_u *pattern;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6322 regprog_T *r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6323 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6324 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6325 int op = EXACTLY; /* Arbitrary non-END op. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6326 char_u *next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6327 char_u *end = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6328
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6329 printf("\r\nregcomp(%s):\r\n", pattern);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6330
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6331 s = r->program + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6332 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6333 * 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
6334 * can also appear in a NOMATCH operand).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6335 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6336 while (op != END || s <= end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6337 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6338 op = OP(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6339 printf("%2d%s", (int)(s - r->program), regprop(s)); /* Where, what. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6340 next = regnext(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6341 if (next == NULL) /* Next ptr. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6342 printf("(0)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6343 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6344 printf("(%d)", (int)((s - r->program) + (next - s)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6345 if (end < next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6346 end = next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6347 if (op == BRACE_LIMITS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6348 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6349 /* Two short ints */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6350 printf(" minval %ld, maxval %ld", OPERAND_MIN(s), OPERAND_MAX(s));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6351 s += 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6352 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6353 s += 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6354 if (op == ANYOF || op == ANYOF + ADD_NL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6355 || op == ANYBUT || op == ANYBUT + ADD_NL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6356 || op == EXACTLY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6357 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6358 /* Literal string, where present. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6359 while (*s != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6360 printf("%c", *s++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6361 s++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6362 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6363 printf("\r\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6364 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6365
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6366 /* Header fields of interest. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6367 if (r->regstart != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6368 printf("start `%s' 0x%x; ", r->regstart < 256
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6369 ? (char *)transchar(r->regstart)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6370 : "multibyte", r->regstart);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6371 if (r->reganch)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6372 printf("anchored; ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6373 if (r->regmust != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6374 printf("must have \"%s\"", r->regmust);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6375 printf("\r\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6376 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6377
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6378 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6379 * regprop - printable representation of opcode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6380 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6381 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6382 regprop(op)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6383 char_u *op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6384 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6385 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6386 static char_u buf[50];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6387
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6388 (void) strcpy(buf, ":");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6389
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6390 switch (OP(op))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6391 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6392 case BOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6393 p = "BOL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6394 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6395 case EOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6396 p = "EOL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6397 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6398 case RE_BOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6399 p = "BOF";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6400 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6401 case RE_EOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6402 p = "EOF";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6403 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6404 case CURSOR:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6405 p = "CURSOR";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6406 break;
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6407 case RE_VISUAL:
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6408 p = "RE_VISUAL";
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6409 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6410 case RE_LNUM:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6411 p = "RE_LNUM";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6412 break;
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6413 case RE_MARK:
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6414 p = "RE_MARK";
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6415 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6416 case RE_COL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6417 p = "RE_COL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6418 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6419 case RE_VCOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6420 p = "RE_VCOL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6421 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6422 case BOW:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6423 p = "BOW";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6424 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6425 case EOW:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6426 p = "EOW";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6427 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6428 case ANY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6429 p = "ANY";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6430 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6431 case ANY + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6432 p = "ANY+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6433 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6434 case ANYOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6435 p = "ANYOF";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6436 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6437 case ANYOF + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6438 p = "ANYOF+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6439 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6440 case ANYBUT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6441 p = "ANYBUT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6442 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6443 case ANYBUT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6444 p = "ANYBUT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6445 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6446 case IDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6447 p = "IDENT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6448 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6449 case IDENT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6450 p = "IDENT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6451 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6452 case SIDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6453 p = "SIDENT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6454 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6455 case SIDENT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6456 p = "SIDENT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6457 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6458 case KWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6459 p = "KWORD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6460 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6461 case KWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6462 p = "KWORD+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6463 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6464 case SKWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6465 p = "SKWORD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6466 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6467 case SKWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6468 p = "SKWORD+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6469 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6470 case FNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6471 p = "FNAME";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6472 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6473 case FNAME + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6474 p = "FNAME+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6475 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6476 case SFNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6477 p = "SFNAME";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6478 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6479 case SFNAME + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6480 p = "SFNAME+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6481 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6482 case PRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6483 p = "PRINT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6484 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6485 case PRINT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6486 p = "PRINT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6487 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6488 case SPRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6489 p = "SPRINT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6490 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6491 case SPRINT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6492 p = "SPRINT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6493 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6494 case WHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6495 p = "WHITE";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6496 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6497 case WHITE + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6498 p = "WHITE+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6499 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6500 case NWHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6501 p = "NWHITE";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6502 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6503 case NWHITE + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6504 p = "NWHITE+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 DIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6507 p = "DIGIT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6508 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6509 case DIGIT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6510 p = "DIGIT+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 NDIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6513 p = "NDIGIT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6514 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6515 case NDIGIT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6516 p = "NDIGIT+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 HEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6519 p = "HEX";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6520 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6521 case HEX + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6522 p = "HEX+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 NHEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6525 p = "NHEX";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6526 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6527 case NHEX + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6528 p = "NHEX+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 OCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6531 p = "OCTAL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6532 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6533 case OCTAL + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6534 p = "OCTAL+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 NOCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6537 p = "NOCTAL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6538 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6539 case NOCTAL + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6540 p = "NOCTAL+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 WORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6543 p = "WORD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6544 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6545 case WORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6546 p = "WORD+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 NWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6549 p = "NWORD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6550 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6551 case NWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6552 p = "NWORD+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 HEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6555 p = "HEAD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6556 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6557 case HEAD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6558 p = "HEAD+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 NHEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6561 p = "NHEAD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6562 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6563 case NHEAD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6564 p = "NHEAD+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 ALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6567 p = "ALPHA";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6568 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6569 case ALPHA + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6570 p = "ALPHA+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 NALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6573 p = "NALPHA";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6574 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6575 case NALPHA + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6576 p = "NALPHA+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 LOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6579 p = "LOWER";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6580 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6581 case LOWER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6582 p = "LOWER+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 NLOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6585 p = "NLOWER";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6586 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6587 case NLOWER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6588 p = "NLOWER+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 UPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6591 p = "UPPER";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6592 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6593 case UPPER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6594 p = "UPPER+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 NUPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6597 p = "NUPPER";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6598 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6599 case NUPPER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6600 p = "NUPPER+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 BRANCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6603 p = "BRANCH";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6604 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6605 case EXACTLY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6606 p = "EXACTLY";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6607 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6608 case NOTHING:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6609 p = "NOTHING";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6610 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6611 case BACK:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6612 p = "BACK";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6613 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6614 case END:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6615 p = "END";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6616 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6617 case MOPEN + 0:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6618 p = "MATCH START";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6619 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6620 case MOPEN + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6621 case MOPEN + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6622 case MOPEN + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6623 case MOPEN + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6624 case MOPEN + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6625 case MOPEN + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6626 case MOPEN + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6627 case MOPEN + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6628 case MOPEN + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6629 sprintf(buf + STRLEN(buf), "MOPEN%d", OP(op) - MOPEN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6630 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6631 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6632 case MCLOSE + 0:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6633 p = "MATCH END";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6634 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6635 case MCLOSE + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6636 case MCLOSE + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6637 case MCLOSE + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6638 case MCLOSE + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6639 case MCLOSE + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6640 case MCLOSE + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6641 case MCLOSE + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6642 case MCLOSE + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6643 case MCLOSE + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6644 sprintf(buf + STRLEN(buf), "MCLOSE%d", OP(op) - MCLOSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6645 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6646 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6647 case BACKREF + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6648 case BACKREF + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6649 case BACKREF + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6650 case BACKREF + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6651 case BACKREF + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6652 case BACKREF + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6653 case BACKREF + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6654 case BACKREF + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6655 case BACKREF + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6656 sprintf(buf + STRLEN(buf), "BACKREF%d", OP(op) - BACKREF);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6657 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6658 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6659 case NOPEN:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6660 p = "NOPEN";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6661 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6662 case NCLOSE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6663 p = "NCLOSE";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6664 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6665 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6666 case ZOPEN + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6667 case ZOPEN + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6668 case ZOPEN + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6669 case ZOPEN + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6670 case ZOPEN + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6671 case ZOPEN + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6672 case ZOPEN + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6673 case ZOPEN + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6674 case ZOPEN + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6675 sprintf(buf + STRLEN(buf), "ZOPEN%d", OP(op) - ZOPEN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6676 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6677 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6678 case ZCLOSE + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6679 case ZCLOSE + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6680 case ZCLOSE + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6681 case ZCLOSE + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6682 case ZCLOSE + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6683 case ZCLOSE + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6684 case ZCLOSE + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6685 case ZCLOSE + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6686 case ZCLOSE + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6687 sprintf(buf + STRLEN(buf), "ZCLOSE%d", OP(op) - ZCLOSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6688 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6689 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6690 case ZREF + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6691 case ZREF + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6692 case ZREF + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6693 case ZREF + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6694 case ZREF + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6695 case ZREF + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6696 case ZREF + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6697 case ZREF + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6698 case ZREF + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6699 sprintf(buf + STRLEN(buf), "ZREF%d", OP(op) - ZREF);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6700 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6701 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6702 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6703 case STAR:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6704 p = "STAR";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6705 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6706 case PLUS:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6707 p = "PLUS";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6708 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6709 case NOMATCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6710 p = "NOMATCH";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6711 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6712 case MATCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6713 p = "MATCH";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6714 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6715 case BEHIND:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6716 p = "BEHIND";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6717 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6718 case NOBEHIND:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6719 p = "NOBEHIND";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6720 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6721 case SUBPAT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6722 p = "SUBPAT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6723 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6724 case BRACE_LIMITS:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6725 p = "BRACE_LIMITS";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6726 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6727 case BRACE_SIMPLE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6728 p = "BRACE_SIMPLE";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6729 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6730 case BRACE_COMPLEX + 0:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6731 case BRACE_COMPLEX + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6732 case BRACE_COMPLEX + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6733 case BRACE_COMPLEX + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6734 case BRACE_COMPLEX + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6735 case BRACE_COMPLEX + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6736 case BRACE_COMPLEX + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6737 case BRACE_COMPLEX + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6738 case BRACE_COMPLEX + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6739 case BRACE_COMPLEX + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6740 sprintf(buf + STRLEN(buf), "BRACE_COMPLEX%d", OP(op) - BRACE_COMPLEX);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6741 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6742 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6743 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6744 case MULTIBYTECODE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6745 p = "MULTIBYTECODE";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6746 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6747 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6748 case NEWL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6749 p = "NEWL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6750 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6751 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6752 sprintf(buf + STRLEN(buf), "corrupt %d", OP(op));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6753 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6754 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6755 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6756 if (p != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6757 (void) strcat(buf, p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6758 return buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6759 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6760 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6761
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6762 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6763 static void mb_decompose __ARGS((int c, int *c1, int *c2, int *c3));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6764
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6765 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6766 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6767 int a, b, c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6768 } decomp_T;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6769
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6770
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6771 /* 0xfb20 - 0xfb4f */
297
9a1c2a8186b7 updated for version 7.0078
vimboss
parents: 270
diff changeset
6772 static decomp_T decomp_table[0xfb4f-0xfb20+1] =
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6773 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6774 {0x5e2,0,0}, /* 0xfb20 alt ayin */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6775 {0x5d0,0,0}, /* 0xfb21 alt alef */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6776 {0x5d3,0,0}, /* 0xfb22 alt dalet */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6777 {0x5d4,0,0}, /* 0xfb23 alt he */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6778 {0x5db,0,0}, /* 0xfb24 alt kaf */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6779 {0x5dc,0,0}, /* 0xfb25 alt lamed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6780 {0x5dd,0,0}, /* 0xfb26 alt mem-sofit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6781 {0x5e8,0,0}, /* 0xfb27 alt resh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6782 {0x5ea,0,0}, /* 0xfb28 alt tav */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6783 {'+', 0, 0}, /* 0xfb29 alt plus */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6784 {0x5e9, 0x5c1, 0}, /* 0xfb2a shin+shin-dot */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6785 {0x5e9, 0x5c2, 0}, /* 0xfb2b shin+sin-dot */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6786 {0x5e9, 0x5c1, 0x5bc}, /* 0xfb2c shin+shin-dot+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6787 {0x5e9, 0x5c2, 0x5bc}, /* 0xfb2d shin+sin-dot+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6788 {0x5d0, 0x5b7, 0}, /* 0xfb2e alef+patah */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6789 {0x5d0, 0x5b8, 0}, /* 0xfb2f alef+qamats */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6790 {0x5d0, 0x5b4, 0}, /* 0xfb30 alef+hiriq */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6791 {0x5d1, 0x5bc, 0}, /* 0xfb31 bet+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6792 {0x5d2, 0x5bc, 0}, /* 0xfb32 gimel+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6793 {0x5d3, 0x5bc, 0}, /* 0xfb33 dalet+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6794 {0x5d4, 0x5bc, 0}, /* 0xfb34 he+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6795 {0x5d5, 0x5bc, 0}, /* 0xfb35 vav+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6796 {0x5d6, 0x5bc, 0}, /* 0xfb36 zayin+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6797 {0xfb37, 0, 0}, /* 0xfb37 -- UNUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6798 {0x5d8, 0x5bc, 0}, /* 0xfb38 tet+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6799 {0x5d9, 0x5bc, 0}, /* 0xfb39 yud+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6800 {0x5da, 0x5bc, 0}, /* 0xfb3a kaf sofit+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6801 {0x5db, 0x5bc, 0}, /* 0xfb3b kaf+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6802 {0x5dc, 0x5bc, 0}, /* 0xfb3c lamed+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6803 {0xfb3d, 0, 0}, /* 0xfb3d -- UNUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6804 {0x5de, 0x5bc, 0}, /* 0xfb3e mem+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6805 {0xfb3f, 0, 0}, /* 0xfb3f -- UNUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6806 {0x5e0, 0x5bc, 0}, /* 0xfb40 nun+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6807 {0x5e1, 0x5bc, 0}, /* 0xfb41 samech+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6808 {0xfb42, 0, 0}, /* 0xfb42 -- UNUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6809 {0x5e3, 0x5bc, 0}, /* 0xfb43 pe sofit+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6810 {0x5e4, 0x5bc,0}, /* 0xfb44 pe+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6811 {0xfb45, 0, 0}, /* 0xfb45 -- UNUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6812 {0x5e6, 0x5bc, 0}, /* 0xfb46 tsadi+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6813 {0x5e7, 0x5bc, 0}, /* 0xfb47 qof+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6814 {0x5e8, 0x5bc, 0}, /* 0xfb48 resh+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6815 {0x5e9, 0x5bc, 0}, /* 0xfb49 shin+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6816 {0x5ea, 0x5bc, 0}, /* 0xfb4a tav+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6817 {0x5d5, 0x5b9, 0}, /* 0xfb4b vav+holam */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6818 {0x5d1, 0x5bf, 0}, /* 0xfb4c bet+rafe */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6819 {0x5db, 0x5bf, 0}, /* 0xfb4d kaf+rafe */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6820 {0x5e4, 0x5bf, 0}, /* 0xfb4e pe+rafe */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6821 {0x5d0, 0x5dc, 0} /* 0xfb4f alef-lamed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6822 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6823
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6824 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6825 mb_decompose(c, c1, c2, c3)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6826 int c, *c1, *c2, *c3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6827 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6828 decomp_T d;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6829
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6830 if (c >= 0x4b20 && c <= 0xfb4f)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6831 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6832 d = decomp_table[c - 0xfb20];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6833 *c1 = d.a;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6834 *c2 = d.b;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6835 *c3 = d.c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6836 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6837 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6838 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6839 *c1 = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6840 *c2 = *c3 = 0;
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 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6844
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6845 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6846 * Compare two strings, ignore case if ireg_ic set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6847 * Return 0 if strings match, non-zero otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6848 * Correct the length "*n" when composing characters are ignored.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6849 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6850 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6851 cstrncmp(s1, s2, n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6852 char_u *s1, *s2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6853 int *n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6854 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6855 int result;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6856
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6857 if (!ireg_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6858 result = STRNCMP(s1, s2, *n);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6859 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6860 result = MB_STRNICMP(s1, s2, *n);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6861
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6862 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6863 /* if it failed and it's utf8 and we want to combineignore: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6864 if (result != 0 && enc_utf8 && ireg_icombine)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6865 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6866 char_u *str1, *str2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6867 int c1, c2, c11, c12;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6868 int junk;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6869
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6870 /* we have to handle the strcmp ourselves, since it is necessary to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6871 * deal with the composing characters by ignoring them: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6872 str1 = s1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6873 str2 = s2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6874 c1 = c2 = 0;
507
a1059cda45f2 updated for version 7.0142
vimboss
parents: 492
diff changeset
6875 while ((int)(str1 - s1) < *n)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6876 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6877 c1 = mb_ptr2char_adv(&str1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6878 c2 = mb_ptr2char_adv(&str2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6879
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6880 /* decompose the character if necessary, into 'base' characters
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6881 * because I don't care about Arabic, I will hard-code the Hebrew
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6882 * which I *do* care about! So sue me... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6883 if (c1 != c2 && (!ireg_ic || utf_fold(c1) != utf_fold(c2)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6884 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6885 /* decomposition necessary? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6886 mb_decompose(c1, &c11, &junk, &junk);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6887 mb_decompose(c2, &c12, &junk, &junk);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6888 c1 = c11;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6889 c2 = c12;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6890 if (c11 != c12 && (!ireg_ic || utf_fold(c11) != utf_fold(c12)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6891 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6892 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6893 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6894 result = c2 - c1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6895 if (result == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6896 *n = (int)(str2 - s2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6897 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6898 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6899
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6900 return result;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6901 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6902
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6903 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6904 * cstrchr: This function is used a lot for simple searches, keep it fast!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6905 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6906 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6907 cstrchr(s, c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6908 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6909 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6910 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6911 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6912 int cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6913
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6914 if (!ireg_ic
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6915 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6916 || (!enc_utf8 && mb_char2len(c) > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6917 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6918 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6919 return vim_strchr(s, c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6920
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6921 /* tolower() and toupper() can be slow, comparing twice should be a lot
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6922 * faster (esp. when using MS Visual C++!).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6923 * For UTF-8 need to use folded case. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6924 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6925 if (enc_utf8 && c > 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6926 cc = utf_fold(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6927 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6928 #endif
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
6929 if (MB_ISUPPER(c))
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
6930 cc = MB_TOLOWER(c);
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
6931 else if (MB_ISLOWER(c))
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
6932 cc = MB_TOUPPER(c);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6933 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6934 return vim_strchr(s, c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6935
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6936 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6937 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6938 {
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
6939 for (p = s; *p != NUL; p += (*mb_ptr2len)(p))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6940 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6941 if (enc_utf8 && c > 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6942 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6943 if (utf_fold(utf_ptr2char(p)) == cc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6944 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6945 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6946 else if (*p == c || *p == cc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6947 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6948 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6949 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6950 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6951 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6952 /* Faster version for when there are no multi-byte characters. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6953 for (p = s; *p != NUL; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6954 if (*p == c || *p == cc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6955 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6956
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6957 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6958 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6959
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6960 /***************************************************************
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6961 * regsub stuff *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6962 ***************************************************************/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6963
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6964 /* This stuff below really confuses cc on an SGI -- webb */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6965 #ifdef __sgi
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6966 # undef __ARGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6967 # define __ARGS(x) ()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6968 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6969
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6970 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6971 * We should define ftpr as a pointer to a function returning a pointer to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6972 * a function returning a pointer to a function ...
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6973 * This is impossible, so we declare a pointer to a function returning a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6974 * pointer to a function returning void. This should work for all compilers.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6975 */
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
6976 typedef void (*(*fptr_T) __ARGS((int *, int)))();
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
6977
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
6978 static fptr_T do_upper __ARGS((int *, int));
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
6979 static fptr_T do_Upper __ARGS((int *, int));
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
6980 static fptr_T do_lower __ARGS((int *, int));
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
6981 static fptr_T do_Lower __ARGS((int *, int));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6982
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6983 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
6984
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
6985 static fptr_T
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6986 do_upper(d, c)
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
6987 int *d;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
6988 int c;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6989 {
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
6990 *d = MB_TOUPPER(c);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
6991
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
6992 return (fptr_T)NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6993 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6994
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
6995 static fptr_T
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
6996 do_Upper(d, c)
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
6997 int *d;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6998 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6999 {
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7000 *d = MB_TOUPPER(c);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7001
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7002 return (fptr_T)do_Upper;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7003 }
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7004
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7005 static fptr_T
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7006 do_lower(d, c)
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7007 int *d;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7008 int c;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7009 {
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7010 *d = MB_TOLOWER(c);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7011
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7012 return (fptr_T)NULL;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7013 }
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7014
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7015 static fptr_T
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7016 do_Lower(d, c)
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7017 int *d;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7018 int c;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7019 {
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7020 *d = MB_TOLOWER(c);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7021
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7022 return (fptr_T)do_Lower;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7023 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7024
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7025 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7026 * regtilde(): Replace tildes in the pattern by the old pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7027 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7028 * Short explanation of the tilde: It stands for the previous replacement
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7029 * pattern. If that previous pattern also contains a ~ we should go back a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7030 * step further... But we insert the previous pattern into the current one
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7031 * and remember that.
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7032 * This still does not handle the case where "magic" changes. So require the
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7033 * user to keep his hands off of "magic".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7034 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7035 * The tildes are parsed once before the first call to vim_regsub().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7036 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7037 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7038 regtilde(source, magic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7039 char_u *source;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7040 int magic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7041 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7042 char_u *newsub = source;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7043 char_u *tmpsub;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7044 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7045 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7046 int prevlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7047
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7048 for (p = newsub; *p; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7049 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7050 if ((*p == '~' && magic) || (*p == '\\' && *(p + 1) == '~' && !magic))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7051 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7052 if (reg_prev_sub != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7053 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7054 /* length = len(newsub) - 1 + len(prev_sub) + 1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7055 prevlen = (int)STRLEN(reg_prev_sub);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7056 tmpsub = alloc((unsigned)(STRLEN(newsub) + prevlen));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7057 if (tmpsub != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7058 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7059 /* copy prefix */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7060 len = (int)(p - newsub); /* not including ~ */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7061 mch_memmove(tmpsub, newsub, (size_t)len);
1209
070f2ac50cf8 updated for version 7.1b
vimboss
parents: 1148
diff changeset
7062 /* interpret tilde */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7063 mch_memmove(tmpsub + len, reg_prev_sub, (size_t)prevlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7064 /* copy postfix */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7065 if (!magic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7066 ++p; /* back off \ */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7067 STRCPY(tmpsub + len + prevlen, p + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7068
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7069 if (newsub != source) /* already allocated newsub */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7070 vim_free(newsub);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7071 newsub = tmpsub;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7072 p = newsub + len + prevlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7073 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7074 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7075 else if (magic)
1621
82b5078be2dd updated for version 7.2a
vimboss
parents: 1602
diff changeset
7076 STRMOVE(p, p + 1); /* remove '~' */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7077 else
1621
82b5078be2dd updated for version 7.2a
vimboss
parents: 1602
diff changeset
7078 STRMOVE(p, p + 2); /* remove '\~' */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7079 --p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7080 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7081 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7082 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7083 if (*p == '\\' && p[1]) /* skip escaped characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7084 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7085 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7086 if (has_mbyte)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
7087 p += (*mb_ptr2len)(p) - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7088 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7089 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7090 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7091
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7092 vim_free(reg_prev_sub);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7093 if (newsub != source) /* newsub was allocated, just keep it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7094 reg_prev_sub = newsub;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7095 else /* no ~ found, need to save newsub */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7096 reg_prev_sub = vim_strsave(newsub);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7097 return newsub;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7098 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7099
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7100 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7101 static int can_f_submatch = FALSE; /* TRUE when submatch() can be used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7102
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7103 /* These pointers are used instead of reg_match and reg_mmatch for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7104 * reg_submatch(). Needed for when the substitution string is an expression
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7105 * that contains a call to substitute() and submatch(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7106 static regmatch_T *submatch_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7107 static regmmatch_T *submatch_mmatch;
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7108 static linenr_T submatch_firstlnum;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7109 static linenr_T submatch_maxline;
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7110 static int submatch_line_lbr;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7111 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7112
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7113 #if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7114 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7115 * vim_regsub() - perform substitutions after a vim_regexec() or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7116 * vim_regexec_multi() match.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7117 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7118 * If "copy" is TRUE really copy into "dest".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7119 * 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
7120 * of the result.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7121 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7122 * If "backslash" is TRUE, a backslash will be removed later, need to double
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7123 * 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
7124 * replaced with a line break later.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7125 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7126 * Note: The matched text must not change between the call of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7127 * vim_regexec()/vim_regexec_multi() and vim_regsub()! It would make the back
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7128 * references invalid!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7129 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7130 * Returns the size of the replacement, including terminating NUL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7131 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7132 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7133 vim_regsub(rmp, source, dest, copy, magic, backslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7134 regmatch_T *rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7135 char_u *source;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7136 char_u *dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7137 int copy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7138 int magic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7139 int backslash;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7140 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7141 reg_match = rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7142 reg_mmatch = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7143 reg_maxline = 0;
4061
be4baed0c933 updated for version 7.3.785
Bram Moolenaar <bram@vim.org>
parents: 4043
diff changeset
7144 reg_buf = curbuf;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7145 return vim_regsub_both(source, dest, copy, magic, backslash);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7146 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7147 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7148
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7149 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7150 vim_regsub_multi(rmp, lnum, source, dest, copy, magic, backslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7151 regmmatch_T *rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7152 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7153 char_u *source;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7154 char_u *dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7155 int copy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7156 int magic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7157 int backslash;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7158 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7159 reg_match = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7160 reg_mmatch = rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7161 reg_buf = curbuf; /* always works on the current buffer! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7162 reg_firstlnum = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7163 reg_maxline = curbuf->b_ml.ml_line_count - lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7164 return vim_regsub_both(source, dest, copy, magic, backslash);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7165 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7166
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7167 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7168 vim_regsub_both(source, dest, copy, magic, backslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7169 char_u *source;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7170 char_u *dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7171 int copy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7172 int magic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7173 int backslash;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7174 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7175 char_u *src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7176 char_u *dst;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7177 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7178 int c;
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7179 int cc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7180 int no = -1;
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7181 fptr_T func = (fptr_T)NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7182 linenr_T clnum = 0; /* init for GCC */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7183 int len = 0; /* init for GCC */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7184 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7185 static char_u *eval_result = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7186 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7187
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7188 /* Be paranoid... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7189 if (source == NULL || dest == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7190 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7191 EMSG(_(e_null));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7192 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7193 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7194 if (prog_magic_wrong())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7195 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7196 src = source;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7197 dst = dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7198
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7199 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7200 * When the substitute part starts with "\=" evaluate it as an expression.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7201 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7202 if (source[0] == '\\' && source[1] == '='
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7203 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7204 && !can_f_submatch /* can't do this recursively */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7205 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7206 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7207 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7208 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7209 /* To make sure that the length doesn't change between checking the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7210 * length and copying the string, and to speed up things, the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7211 * resulting string is saved from the call with "copy" == FALSE to the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7212 * call with "copy" == TRUE. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7213 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7214 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7215 if (eval_result != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7216 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7217 STRCPY(dest, eval_result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7218 dst += STRLEN(eval_result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7219 vim_free(eval_result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7220 eval_result = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7221 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7222 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7223 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7224 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7225 win_T *save_reg_win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7226 int save_ireg_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7227
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7228 vim_free(eval_result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7229
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7230 /* The expression may contain substitute(), which calls us
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7231 * recursively. Make sure submatch() gets the text from the first
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7232 * level. Don't need to save "reg_buf", because
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7233 * vim_regexec_multi() can't be called recursively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7234 submatch_match = reg_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7235 submatch_mmatch = reg_mmatch;
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7236 submatch_firstlnum = reg_firstlnum;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7237 submatch_maxline = reg_maxline;
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7238 submatch_line_lbr = reg_line_lbr;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7239 save_reg_win = reg_win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7240 save_ireg_ic = ireg_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7241 can_f_submatch = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7242
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
7243 eval_result = eval_to_string(source + 2, NULL, TRUE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7244 if (eval_result != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7245 {
2125
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7246 int had_backslash = FALSE;
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7247
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
7248 for (s = eval_result; *s != NUL; mb_ptr_adv(s))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7249 {
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7250 /* 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
7251 * unless called from vim_regexec_nl().
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7252 * Skip over a backslashed character. */
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7253 if (*s == NL && !submatch_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7254 *s = CAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7255 else if (*s == '\\' && s[1] != NUL)
2125
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7256 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7257 ++s;
2173
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7258 /* 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
7259 * :s/abc\\\ndef/\="aaa\\\nbbb"/ on text:
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7260 * abc\
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7261 * def
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7262 * Not when called from vim_regexec_nl().
2173
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7263 */
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7264 if (*s == NL && !submatch_line_lbr)
2173
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7265 *s = CAR;
2125
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7266 had_backslash = TRUE;
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7267 }
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7268 }
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7269 if (had_backslash && backslash)
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7270 {
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7271 /* Backslashes will be consumed, need to double them. */
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7272 s = vim_strsave_escaped(eval_result, (char_u *)"\\");
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7273 if (s != NULL)
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7274 {
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7275 vim_free(eval_result);
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7276 eval_result = s;
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7277 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7278 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7279
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7280 dst += STRLEN(eval_result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7281 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7282
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7283 reg_match = submatch_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7284 reg_mmatch = submatch_mmatch;
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7285 reg_firstlnum = submatch_firstlnum;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7286 reg_maxline = submatch_maxline;
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7287 reg_line_lbr = submatch_line_lbr;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7288 reg_win = save_reg_win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7289 ireg_ic = save_ireg_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7290 can_f_submatch = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7291 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7292 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7293 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7294 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7295 while ((c = *src++) != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7296 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7297 if (c == '&' && magic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7298 no = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7299 else if (c == '\\' && *src != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7300 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7301 if (*src == '&' && !magic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7302 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7303 ++src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7304 no = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7305 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7306 else if ('0' <= *src && *src <= '9')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7307 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7308 no = *src++ - '0';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7309 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7310 else if (vim_strchr((char_u *)"uUlLeE", *src))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7311 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7312 switch (*src++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7313 {
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7314 case 'u': func = (fptr_T)do_upper;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7315 continue;
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7316 case 'U': func = (fptr_T)do_Upper;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7317 continue;
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7318 case 'l': func = (fptr_T)do_lower;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7319 continue;
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7320 case 'L': func = (fptr_T)do_Lower;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7321 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7322 case 'e':
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7323 case 'E': func = (fptr_T)NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7324 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7325 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7326 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7327 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7328 if (no < 0) /* Ordinary character. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7329 {
798
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7330 if (c == K_SPECIAL && src[0] != NUL && src[1] != NUL)
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7331 {
1209
070f2ac50cf8 updated for version 7.1b
vimboss
parents: 1148
diff changeset
7332 /* Copy a special key as-is. */
798
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7333 if (copy)
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7334 {
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7335 *dst++ = c;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7336 *dst++ = *src++;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7337 *dst++ = *src++;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7338 }
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7339 else
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7340 {
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7341 dst += 3;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7342 src += 2;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7343 }
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7344 continue;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7345 }
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7346
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7347 if (c == '\\' && *src != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7348 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7349 /* Check for abbreviations -- webb */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7350 switch (*src)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7351 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7352 case 'r': c = CAR; ++src; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7353 case 'n': c = NL; ++src; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7354 case 't': c = TAB; ++src; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7355 /* Oh no! \e already has meaning in subst pat :-( */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7356 /* case 'e': c = ESC; ++src; break; */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7357 case 'b': c = Ctrl_H; ++src; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7358
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7359 /* If "backslash" is TRUE the backslash will be removed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7360 * later. Used to insert a literal CR. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7361 default: if (backslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7362 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7363 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7364 *dst = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7365 ++dst;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7366 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7367 c = *src++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7368 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7369 }
798
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7370 #ifdef FEAT_MBYTE
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7371 else if (has_mbyte)
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7372 c = mb_ptr2char(src - 1);
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7373 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7374
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7375 /* Write to buffer, if copy is set. */
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7376 if (func == (fptr_T)NULL) /* just copy */
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7377 cc = c;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7378 else
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7379 /* Turbo C complains without the typecast */
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7380 func = (fptr_T)(func(&cc, c));
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7381
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7382 #ifdef FEAT_MBYTE
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7383 if (has_mbyte)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7384 {
2307
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7385 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
7386
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7387 if (copy)
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7388 mb_char2bytes(cc, dst);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7389 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
7390 if (enc_utf8)
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7391 {
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7392 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
7393
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7394 /* 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
7395 * 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
7396 if (clen < totlen)
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7397 {
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7398 if (copy)
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7399 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
7400 (size_t)(totlen - clen));
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7401 dst += totlen - clen;
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7402 }
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7403 }
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7404 src += totlen - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7405 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7406 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7407 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7408 if (copy)
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7409 *dst = cc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7410 dst++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7411 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7412 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7413 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7414 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7415 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7416 clnum = reg_mmatch->startpos[no].lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7417 if (clnum < 0 || reg_mmatch->endpos[no].lnum < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7418 s = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7419 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7420 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7421 s = reg_getline(clnum) + reg_mmatch->startpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7422 if (reg_mmatch->endpos[no].lnum == clnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7423 len = reg_mmatch->endpos[no].col
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7424 - reg_mmatch->startpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7425 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7426 len = (int)STRLEN(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7427 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7428 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7429 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7430 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7431 s = reg_match->startp[no];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7432 if (reg_match->endp[no] == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7433 s = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7434 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7435 len = (int)(reg_match->endp[no] - s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7436 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7437 if (s != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7438 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7439 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7440 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7441 if (len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7442 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7443 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7444 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7445 if (reg_mmatch->endpos[no].lnum == clnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7446 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7447 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7448 *dst = CAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7449 ++dst;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7450 s = reg_getline(++clnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7451 if (reg_mmatch->endpos[no].lnum == clnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7452 len = reg_mmatch->endpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7453 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7454 len = (int)STRLEN(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7455 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7456 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7457 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7458 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7459 else if (*s == NUL) /* we hit NUL. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7460 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7461 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7462 EMSG(_(e_re_damg));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7463 goto exit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7464 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7465 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7466 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7467 if (backslash && (*s == CAR || *s == '\\'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7468 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7469 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7470 * Insert a backslash in front of a CR, otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7471 * it will be replaced by a line break.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7472 * Number of backslashes will be halved later,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7473 * double them here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7474 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7475 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7476 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7477 dst[0] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7478 dst[1] = *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7479 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7480 dst += 2;
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 {
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7484 #ifdef FEAT_MBYTE
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7485 if (has_mbyte)
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7486 c = mb_ptr2char(s);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7487 else
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7488 #endif
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7489 c = *s;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7490
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7491 if (func == (fptr_T)NULL) /* just copy */
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7492 cc = c;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7493 else
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7494 /* Turbo C complains without the typecast */
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7495 func = (fptr_T)(func(&cc, c));
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7496
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7497 #ifdef FEAT_MBYTE
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7498 if (has_mbyte)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7499 {
1332
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7500 int l;
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7501
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7502 /* Copy composing characters separately, one
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7503 * at a time. */
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7504 if (enc_utf8)
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7505 l = utf_ptr2len(s) - 1;
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7506 else
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7507 l = mb_ptr2len(s) - 1;
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7508
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7509 s += l;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7510 len -= l;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7511 if (copy)
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7512 mb_char2bytes(cc, dst);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7513 dst += mb_char2len(cc) - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7514 }
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7515 else
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7516 #endif
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7517 if (copy)
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7518 *dst = cc;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7519 dst++;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7520 }
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7521
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7522 ++s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7523 --len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7524 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7525 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7526 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7527 no = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7528 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7529 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7530 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7531 *dst = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7532
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7533 exit:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7534 return (int)((dst - dest) + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7535 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7536
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7537 #ifdef FEAT_EVAL
2012
b99303b1483f updated for version 7.2-309
vimboss
parents: 2011
diff changeset
7538 static char_u *reg_getline_submatch __ARGS((linenr_T lnum));
b99303b1483f updated for version 7.2-309
vimboss
parents: 2011
diff changeset
7539
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7540 /*
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7541 * Call reg_getline() with the line numbers from the submatch. If a
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7542 * substitute() was used the reg_maxline and other values have been
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7543 * overwritten.
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7544 */
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7545 static char_u *
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7546 reg_getline_submatch(lnum)
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7547 linenr_T lnum;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7548 {
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7549 char_u *s;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7550 linenr_T save_first = reg_firstlnum;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7551 linenr_T save_max = reg_maxline;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7552
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7553 reg_firstlnum = submatch_firstlnum;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7554 reg_maxline = submatch_maxline;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7555
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7556 s = reg_getline(lnum);
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7557
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7558 reg_firstlnum = save_first;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7559 reg_maxline = save_max;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7560 return s;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7561 }
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7562
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7563 /*
1209
070f2ac50cf8 updated for version 7.1b
vimboss
parents: 1148
diff changeset
7564 * 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
7565 * allocated memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7566 * Returns NULL when not in a ":s" command and for a non-existing submatch.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7567 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7568 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7569 reg_submatch(no)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7570 int no;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7571 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7572 char_u *retval = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7573 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7574 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7575 int round;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7576 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7577
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 798
diff changeset
7578 if (!can_f_submatch || no < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7579 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7580
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7581 if (submatch_match == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7582 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7583 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7584 * First round: compute the length and allocate memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7585 * Second round: copy the text.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7586 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7587 for (round = 1; round <= 2; ++round)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7588 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7589 lnum = submatch_mmatch->startpos[no].lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7590 if (lnum < 0 || submatch_mmatch->endpos[no].lnum < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7591 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7592
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7593 s = reg_getline_submatch(lnum) + submatch_mmatch->startpos[no].col;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7594 if (s == NULL) /* anti-crash check, cannot happen? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7595 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7596 if (submatch_mmatch->endpos[no].lnum == lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7597 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7598 /* Within one line: take form start to end col. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7599 len = submatch_mmatch->endpos[no].col
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7600 - submatch_mmatch->startpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7601 if (round == 2)
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 410
diff changeset
7602 vim_strncpy(retval, s, len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7603 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7604 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7605 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7606 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7607 /* Multiple lines: take start line from start col, middle
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7608 * lines completely and end line up to end col. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7609 len = (int)STRLEN(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7610 if (round == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7611 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7612 STRCPY(retval, s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7613 retval[len] = '\n';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7614 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7615 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7616 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7617 while (lnum < submatch_mmatch->endpos[no].lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7618 {
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7619 s = reg_getline_submatch(lnum++);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7620 if (round == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7621 STRCPY(retval + len, s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7622 len += (int)STRLEN(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7623 if (round == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7624 retval[len] = '\n';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7625 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7626 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7627 if (round == 2)
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7628 STRNCPY(retval + len, reg_getline_submatch(lnum),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7629 submatch_mmatch->endpos[no].col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7630 len += submatch_mmatch->endpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7631 if (round == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7632 retval[len] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7633 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7634 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7635
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 798
diff changeset
7636 if (retval == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7637 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7638 retval = lalloc((long_u)len, TRUE);
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 798
diff changeset
7639 if (retval == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7640 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7641 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7642 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7643 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7644 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7645 {
1815
97a73b6f2892 updated for version 7.2-113
vimboss
parents: 1701
diff changeset
7646 s = submatch_match->startp[no];
97a73b6f2892 updated for version 7.2-113
vimboss
parents: 1701
diff changeset
7647 if (s == NULL || submatch_match->endp[no] == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7648 retval = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7649 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7650 retval = vim_strnsave(s, (int)(submatch_match->endp[no] - s));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7651 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7652
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7653 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7654 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7655 #endif