7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9 /*
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10 * search.c: code for normal mode searching commands
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11 */
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12
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13 #include "vim.h"
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14
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15 static void save_re_pat __ARGS((int idx, char_u *pat, int magic));
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16 #ifdef FEAT_EVAL
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17 static int first_submatch __ARGS((regmmatch_T *rp));
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18 #endif
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19 static int check_prevcol __ARGS((char_u *linep, int col, int ch, int *prevcol));
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20 static int inmacro __ARGS((char_u *, char_u *));
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21 static int check_linecomment __ARGS((char_u *line));
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22 static int cls __ARGS((void));
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23 static int skip_chars __ARGS((int, int));
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24 #ifdef FEAT_TEXTOBJ
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25 static void back_in_line __ARGS((void));
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26 static void find_first_blank __ARGS((pos_T *));
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27 static void findsent_forward __ARGS((long count, int at_start_sent));
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28 #endif
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29 #ifdef FEAT_FIND_ID
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30 static void show_pat_in_path __ARGS((char_u *, int,
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31 int, int, FILE *, linenr_T *, long));
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32 #endif
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33 #ifdef FEAT_VIMINFO
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34 static void wvsp_one __ARGS((FILE *fp, int idx, char *s, int sc));
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35 #endif
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36
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37 /*
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38 * This file contains various searching-related routines. These fall into
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39 * three groups:
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40 * 1. string searches (for /, ?, n, and N)
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41 * 2. character searches within a single line (for f, F, t, T, etc)
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42 * 3. "other" kinds of searches like the '%' command, and 'word' searches.
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43 */
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44
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45 /*
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46 * String searches
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47 *
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48 * The string search functions are divided into two levels:
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49 * lowest: searchit(); uses an pos_T for starting position and found match.
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50 * Highest: do_search(); uses curwin->w_cursor; calls searchit().
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51 *
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52 * The last search pattern is remembered for repeating the same search.
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53 * This pattern is shared between the :g, :s, ? and / commands.
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54 * This is in search_regcomp().
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55 *
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56 * The actual string matching is done using a heavily modified version of
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57 * Henry Spencer's regular expression library. See regexp.c.
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58 */
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59
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60 /* The offset for a search command is store in a soff struct */
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61 /* Note: only spats[0].off is really used */
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62 struct soffset
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63 {
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64 int dir; /* search direction */
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65 int line; /* search has line offset */
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66 int end; /* search set cursor at end */
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67 long off; /* line or char offset */
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68 };
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69
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70 /* A search pattern and its attributes are stored in a spat struct */
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71 struct spat
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72 {
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73 char_u *pat; /* the pattern (in allocated memory) or NULL */
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74 int magic; /* magicness of the pattern */
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75 int no_scs; /* no smarcase for this pattern */
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76 struct soffset off;
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77 };
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78
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79 /*
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80 * Two search patterns are remembered: One for the :substitute command and
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81 * one for other searches. last_idx points to the one that was used the last
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82 * time.
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83 */
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84 static struct spat spats[2] =
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85 {
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86 {NULL, TRUE, FALSE, {'/', 0, 0, 0L}}, /* last used search pat */
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87 {NULL, TRUE, FALSE, {'/', 0, 0, 0L}} /* last used substitute pat */
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88 };
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89
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90 static int last_idx = 0; /* index in spats[] for RE_LAST */
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91
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92 #if defined(FEAT_AUTOCMD) || defined(FEAT_EVAL) || defined(PROTO)
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93 /* copy of spats[], for keeping the search patterns while executing autocmds */
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94 static struct spat saved_spats[2];
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95 static int saved_last_idx = 0;
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96 # ifdef FEAT_SEARCH_EXTRA
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97 static int saved_no_hlsearch = 0;
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98 # endif
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99 #endif
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100
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101 static char_u *mr_pattern = NULL; /* pattern used by search_regcomp() */
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102 #ifdef FEAT_RIGHTLEFT
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103 static int mr_pattern_alloced = FALSE; /* mr_pattern was allocated */
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104 #endif
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105
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106 #ifdef FEAT_FIND_ID
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107 /*
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108 * Type used by find_pattern_in_path() to remember which included files have
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109 * been searched already.
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110 */
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111 typedef struct SearchedFile
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112 {
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113 FILE *fp; /* File pointer */
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114 char_u *name; /* Full name of file */
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115 linenr_T lnum; /* Line we were up to in file */
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116 int matched; /* Found a match in this file */
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117 } SearchedFile;
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118 #endif
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119
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120 /*
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121 * translate search pattern for vim_regcomp()
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122 *
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123 * pat_save == RE_SEARCH: save pat in spats[RE_SEARCH].pat (normal search cmd)
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124 * pat_save == RE_SUBST: save pat in spats[RE_SUBST].pat (:substitute command)
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125 * pat_save == RE_BOTH: save pat in both patterns (:global command)
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126 * pat_use == RE_SEARCH: use previous search pattern if "pat" is NULL
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1222
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127 * pat_use == RE_SUBST: use previous substitute pattern if "pat" is NULL
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7
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128 * pat_use == RE_LAST: use last used pattern if "pat" is NULL
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129 * options & SEARCH_HIS: put search string in history
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130 * options & SEARCH_KEEP: keep previous search pattern
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131 *
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132 * returns FAIL if failed, OK otherwise.
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133 */
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134 int
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135 search_regcomp(pat, pat_save, pat_use, options, regmatch)
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136 char_u *pat;
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137 int pat_save;
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138 int pat_use;
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139 int options;
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140 regmmatch_T *regmatch; /* return: pattern and ignore-case flag */
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141 {
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142 int magic;
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143 int i;
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144
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145 rc_did_emsg = FALSE;
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146 magic = p_magic;
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147
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148 /*
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149 * If no pattern given, use a previously defined pattern.
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150 */
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151 if (pat == NULL || *pat == NUL)
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152 {
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153 if (pat_use == RE_LAST)
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154 i = last_idx;
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155 else
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156 i = pat_use;
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157 if (spats[i].pat == NULL) /* pattern was never defined */
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158 {
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159 if (pat_use == RE_SUBST)
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160 EMSG(_(e_nopresub));
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161 else
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162 EMSG(_(e_noprevre));
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163 rc_did_emsg = TRUE;
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164 return FAIL;
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165 }
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166 pat = spats[i].pat;
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167 magic = spats[i].magic;
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168 no_smartcase = spats[i].no_scs;
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169 }
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170 #ifdef FEAT_CMDHIST
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171 else if (options & SEARCH_HIS) /* put new pattern in history */
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172 add_to_history(HIST_SEARCH, pat, TRUE, NUL);
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173 #endif
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174
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175 #ifdef FEAT_RIGHTLEFT
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176 if (mr_pattern_alloced)
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177 {
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178 vim_free(mr_pattern);
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179 mr_pattern_alloced = FALSE;
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180 }
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181
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182 if (curwin->w_p_rl && *curwin->w_p_rlc == 's')
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183 {
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184 char_u *rev_pattern;
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185
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186 rev_pattern = reverse_text(pat);
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187 if (rev_pattern == NULL)
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188 mr_pattern = pat; /* out of memory, keep normal pattern. */
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189 else
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190 {
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191 mr_pattern = rev_pattern;
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192 mr_pattern_alloced = TRUE;
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193 }
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194 }
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195 else
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196 #endif
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197 mr_pattern = pat;
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198
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199 /*
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200 * Save the currently used pattern in the appropriate place,
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201 * unless the pattern should not be remembered.
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202 */
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203 if (!(options & SEARCH_KEEP))
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204 {
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205 /* search or global command */
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206 if (pat_save == RE_SEARCH || pat_save == RE_BOTH)
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207 save_re_pat(RE_SEARCH, pat, magic);
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208 /* substitute or global command */
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209 if (pat_save == RE_SUBST || pat_save == RE_BOTH)
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210 save_re_pat(RE_SUBST, pat, magic);
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211 }
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212
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213 regmatch->rmm_ic = ignorecase(pat);
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410
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214 regmatch->rmm_maxcol = 0;
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7
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215 regmatch->regprog = vim_regcomp(pat, magic ? RE_MAGIC : 0);
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216 if (regmatch->regprog == NULL)
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217 return FAIL;
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218 return OK;
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219 }
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220
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221 /*
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222 * Get search pattern used by search_regcomp().
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223 */
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224 char_u *
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225 get_search_pat()
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226 {
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227 return mr_pattern;
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228 }
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229
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1344
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230 #if defined(FEAT_RIGHTLEFT) || defined(PROTO)
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7
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231 /*
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232 * Reverse text into allocated memory.
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233 * Returns the allocated string, NULL when out of memory.
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234 */
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1344
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235 char_u *
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7
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236 reverse_text(s)
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237 char_u *s;
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238 {
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239 unsigned len;
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240 unsigned s_i, rev_i;
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241 char_u *rev;
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242
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243 /*
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244 * Reverse the pattern.
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245 */
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246 len = (unsigned)STRLEN(s);
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247 rev = alloc(len + 1);
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248 if (rev != NULL)
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249 {
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250 rev_i = len;
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251 for (s_i = 0; s_i < len; ++s_i)
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252 {
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253 # ifdef FEAT_MBYTE
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254 if (has_mbyte)
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255 {
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256 int mb_len;
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257
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474
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258 mb_len = (*mb_ptr2len)(s + s_i);
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7
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259 rev_i -= mb_len;
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260 mch_memmove(rev + rev_i, s + s_i, mb_len);
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261 s_i += mb_len - 1;
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262 }
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263 else
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264 # endif
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265 rev[--rev_i] = s[s_i];
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266
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267 }
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268 rev[len] = NUL;
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269 }
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270 return rev;
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271 }
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272 #endif
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273
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274 static void
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275 save_re_pat(idx, pat, magic)
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276 int idx;
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277 char_u *pat;
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278 int magic;
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279 {
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280 if (spats[idx].pat != pat)
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281 {
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282 vim_free(spats[idx].pat);
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283 spats[idx].pat = vim_strsave(pat);
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284 spats[idx].magic = magic;
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285 spats[idx].no_scs = no_smartcase;
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286 last_idx = idx;
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287 #ifdef FEAT_SEARCH_EXTRA
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288 /* If 'hlsearch' set and search pat changed: need redraw. */
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289 if (p_hls)
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290 redraw_all_later(SOME_VALID);
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7
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291 no_hlsearch = FALSE;
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292 #endif
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293 }
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294 }
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295
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296 #if defined(FEAT_AUTOCMD) || defined(FEAT_EVAL) || defined(PROTO)
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297 /*
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298 * Save the search patterns, so they can be restored later.
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299 * Used before/after executing autocommands and user functions.
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300 */
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301 static int save_level = 0;
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302
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303 void
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304 save_search_patterns()
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305 {
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306 if (save_level++ == 0)
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307 {
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308 saved_spats[0] = spats[0];
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309 if (spats[0].pat != NULL)
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310 saved_spats[0].pat = vim_strsave(spats[0].pat);
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311 saved_spats[1] = spats[1];
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312 if (spats[1].pat != NULL)
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313 saved_spats[1].pat = vim_strsave(spats[1].pat);
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314 saved_last_idx = last_idx;
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315 # ifdef FEAT_SEARCH_EXTRA
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316 saved_no_hlsearch = no_hlsearch;
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317 # endif
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318 }
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319 }
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320
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321 void
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322 restore_search_patterns()
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323 {
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324 if (--save_level == 0)
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325 {
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326 vim_free(spats[0].pat);
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327 spats[0] = saved_spats[0];
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328 vim_free(spats[1].pat);
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329 spats[1] = saved_spats[1];
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330 last_idx = saved_last_idx;
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331 # ifdef FEAT_SEARCH_EXTRA
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332 no_hlsearch = saved_no_hlsearch;
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333 # endif
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334 }
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335 }
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336 #endif
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337
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359
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338 #if defined(EXITFREE) || defined(PROTO)
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339 void
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340 free_search_patterns()
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341 {
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342 vim_free(spats[0].pat);
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343 vim_free(spats[1].pat);
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344 }
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345 #endif
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346
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7
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347 /*
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348 * Return TRUE when case should be ignored for search pattern "pat".
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349 * Uses the 'ignorecase' and 'smartcase' options.
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350 */
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351 int
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352 ignorecase(pat)
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353 char_u *pat;
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354 {
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355 char_u *p;
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356 int ic;
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357
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358 ic = p_ic;
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359 if (ic && !no_smartcase && p_scs
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360 #ifdef FEAT_INS_EXPAND
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361 && !(ctrl_x_mode && curbuf->b_p_inf)
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362 #endif
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363 )
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364 {
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365 /* don't ignore case if pattern has uppercase */
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366 for (p = pat; *p; )
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367 {
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368 #ifdef FEAT_MBYTE
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369 int l;
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370
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474
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371 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
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7
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372 {
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373 if (enc_utf8 && utf_isupper(utf_ptr2char(p)))
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374 {
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375 ic = FALSE;
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376 break;
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377 }
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378 p += l;
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379 }
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380 else
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381 #endif
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382 if (*p == '\\' && p[1] != NUL) /* skip "\S" et al. */
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383 p += 2;
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301
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384 else if (isupper(*p))
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7
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385 {
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386 ic = FALSE;
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387 break;
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388 }
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301
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389 else
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390 ++p;
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7
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391 }
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392 }
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393 no_smartcase = FALSE;
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394
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395 return ic;
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396 }
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397
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398 char_u *
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399 last_search_pat()
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400 {
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401 return spats[last_idx].pat;
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402 }
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403
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404 /*
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405 * Reset search direction to forward. For "gd" and "gD" commands.
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406 */
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407 void
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408 reset_search_dir()
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409 {
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410 spats[0].off.dir = '/';
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411 }
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412
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413 #if defined(FEAT_EVAL) || defined(FEAT_VIMINFO)
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414 /*
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415 * Set the last search pattern. For ":let @/ =" and viminfo.
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416 * Also set the saved search pattern, so that this works in an autocommand.
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417 */
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418 void
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419 set_last_search_pat(s, idx, magic, setlast)
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420 char_u *s;
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421 int idx;
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422 int magic;
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423 int setlast;
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424 {
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425 vim_free(spats[idx].pat);
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426 /* An empty string means that nothing should be matched. */
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427 if (*s == NUL)
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428 spats[idx].pat = NULL;
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429 else
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430 spats[idx].pat = vim_strsave(s);
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431 spats[idx].magic = magic;
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432 spats[idx].no_scs = FALSE;
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433 spats[idx].off.dir = '/';
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434 spats[idx].off.line = FALSE;
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435 spats[idx].off.end = FALSE;
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436 spats[idx].off.off = 0;
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437 if (setlast)
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438 last_idx = idx;
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439 if (save_level)
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440 {
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441 vim_free(saved_spats[idx].pat);
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442 saved_spats[idx] = spats[0];
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443 if (spats[idx].pat == NULL)
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444 saved_spats[idx].pat = NULL;
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445 else
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446 saved_spats[idx].pat = vim_strsave(spats[idx].pat);
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447 saved_last_idx = last_idx;
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448 }
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449 # ifdef FEAT_SEARCH_EXTRA
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450 /* If 'hlsearch' set and search pat changed: need redraw. */
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451 if (p_hls && idx == last_idx && !no_hlsearch)
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745
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452 redraw_all_later(SOME_VALID);
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7
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453 # endif
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454 }
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455 #endif
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456
|
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457 #ifdef FEAT_SEARCH_EXTRA
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458 /*
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459 * Get a regexp program for the last used search pattern.
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|
460 * This is used for highlighting all matches in a window.
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461 * Values returned in regmatch->regprog and regmatch->rmm_ic.
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462 */
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463 void
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464 last_pat_prog(regmatch)
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465 regmmatch_T *regmatch;
|
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466 {
|
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467 if (spats[last_idx].pat == NULL)
|
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468 {
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469 regmatch->regprog = NULL;
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470 return;
|
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471 }
|
|
472 ++emsg_off; /* So it doesn't beep if bad expr */
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|
473 (void)search_regcomp((char_u *)"", 0, last_idx, SEARCH_KEEP, regmatch);
|
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474 --emsg_off;
|
|
475 }
|
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476 #endif
|
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477
|
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478 /*
|
|
479 * lowest level search function.
|
|
480 * Search for 'count'th occurrence of pattern 'pat' in direction 'dir'.
|
|
481 * Start at position 'pos' and return the found position in 'pos'.
|
|
482 *
|
|
483 * if (options & SEARCH_MSG) == 0 don't give any messages
|
|
484 * if (options & SEARCH_MSG) == SEARCH_NFMSG don't give 'notfound' messages
|
|
485 * if (options & SEARCH_MSG) == SEARCH_MSG give all messages
|
|
486 * if (options & SEARCH_HIS) put search pattern in history
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|
487 * if (options & SEARCH_END) return position at end of match
|
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488 * if (options & SEARCH_START) accept match at pos itself
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489 * if (options & SEARCH_KEEP) keep previous search pattern
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490 * if (options & SEARCH_FOLD) match only once in a closed fold
|
|
491 * if (options & SEARCH_PEEK) check for typed char, cancel search
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492 *
|
|
493 * Return FAIL (zero) for failure, non-zero for success.
|
|
494 * When FEAT_EVAL is defined, returns the index of the first matching
|
|
495 * subpattern plus one; one if there was none.
|
|
496 */
|
|
497 int
|
692
|
498 searchit(win, buf, pos, dir, pat, count, options, pat_use, stop_lnum)
|
7
|
499 win_T *win; /* window to search in; can be NULL for a
|
|
500 buffer without a window! */
|
|
501 buf_T *buf;
|
|
502 pos_T *pos;
|
|
503 int dir;
|
|
504 char_u *pat;
|
|
505 long count;
|
|
506 int options;
|
692
|
507 int pat_use; /* which pattern to use when "pat" is empty */
|
|
508 linenr_T stop_lnum; /* stop after this line number when != 0 */
|
7
|
509 {
|
|
510 int found;
|
|
511 linenr_T lnum; /* no init to shut up Apollo cc */
|
|
512 regmmatch_T regmatch;
|
|
513 char_u *ptr;
|
|
514 colnr_T matchcol;
|
|
515 lpos_T endpos;
|
140
|
516 lpos_T matchpos;
|
7
|
517 int loop;
|
|
518 pos_T start_pos;
|
|
519 int at_first_line;
|
|
520 int extra_col;
|
|
521 int match_ok;
|
|
522 long nmatched;
|
|
523 int submatch = 0;
|
648
|
524 int save_called_emsg = called_emsg;
|
7
|
525 #ifdef FEAT_SEARCH_EXTRA
|
|
526 int break_loop = FALSE;
|
|
527 #else
|
|
528 # define break_loop FALSE
|
|
529 #endif
|
|
530
|
|
531 if (search_regcomp(pat, RE_SEARCH, pat_use,
|
|
532 (options & (SEARCH_HIS + SEARCH_KEEP)), ®match) == FAIL)
|
|
533 {
|
|
534 if ((options & SEARCH_MSG) && !rc_did_emsg)
|
|
535 EMSG2(_("E383: Invalid search string: %s"), mr_pattern);
|
|
536 return FAIL;
|
|
537 }
|
|
538
|
|
539 if (options & SEARCH_START)
|
|
540 extra_col = 0;
|
|
541 #ifdef FEAT_MBYTE
|
|
542 /* Watch out for the "col" being MAXCOL - 2, used in a closed fold. */
|
|
543 else if (has_mbyte && pos->lnum >= 1 && pos->lnum <= buf->b_ml.ml_line_count
|
|
544 && pos->col < MAXCOL - 2)
|
481
|
545 {
|
|
546 ptr = ml_get_buf(buf, pos->lnum, FALSE) + pos->col;
|
|
547 if (*ptr == NUL)
|
|
548 extra_col = 1;
|
|
549 else
|
|
550 extra_col = (*mb_ptr2len)(ptr);
|
|
551 }
|
7
|
552 #endif
|
|
553 else
|
|
554 extra_col = 1;
|
|
555
|
648
|
556 /*
|
|
557 * find the string
|
|
558 */
|
7
|
559 called_emsg = FALSE;
|
|
560 do /* loop for count */
|
|
561 {
|
|
562 start_pos = *pos; /* remember start pos for detecting no match */
|
|
563 found = 0; /* default: not found */
|
|
564 at_first_line = TRUE; /* default: start in first line */
|
|
565 if (pos->lnum == 0) /* correct lnum for when starting in line 0 */
|
|
566 {
|
|
567 pos->lnum = 1;
|
|
568 pos->col = 0;
|
|
569 at_first_line = FALSE; /* not in first line now */
|
|
570 }
|
|
571
|
|
572 /*
|
|
573 * Start searching in current line, unless searching backwards and
|
|
574 * we're in column 0.
|
1311
|
575 * If we are searching backwards, in column 0, and not including the
|
|
576 * current position, gain some efficiency by skipping back a line.
|
|
577 * Otherwise begin the search in the current line.
|
7
|
578 */
|
1311
|
579 if (dir == BACKWARD && start_pos.col == 0
|
|
580 && (options & SEARCH_START) == 0)
|
7
|
581 {
|
|
582 lnum = pos->lnum - 1;
|
|
583 at_first_line = FALSE;
|
|
584 }
|
|
585 else
|
|
586 lnum = pos->lnum;
|
|
587
|
|
588 for (loop = 0; loop <= 1; ++loop) /* loop twice if 'wrapscan' set */
|
|
589 {
|
|
590 for ( ; lnum > 0 && lnum <= buf->b_ml.ml_line_count;
|
|
591 lnum += dir, at_first_line = FALSE)
|
|
592 {
|
692
|
593 /* Stop after checking "stop_lnum", if it's set. */
|
|
594 if (stop_lnum != 0 && (dir == FORWARD
|
|
595 ? lnum > stop_lnum : lnum < stop_lnum))
|
|
596 break;
|
|
597
|
7
|
598 /*
|
140
|
599 * Look for a match somewhere in line "lnum".
|
7
|
600 */
|
|
601 nmatched = vim_regexec_multi(®match, win, buf,
|
|
602 lnum, (colnr_T)0);
|
|
603 /* Abort searching on an error (e.g., out of stack). */
|
|
604 if (called_emsg)
|
|
605 break;
|
|
606 if (nmatched > 0)
|
|
607 {
|
|
608 /* match may actually be in another line when using \zs */
|
140
|
609 matchpos = regmatch.startpos[0];
|
7
|
610 endpos = regmatch.endpos[0];
|
|
611 # ifdef FEAT_EVAL
|
|
612 submatch = first_submatch(®match);
|
|
613 # endif
|
685
|
614 /* Line me be past end of buffer for "\n\zs". */
|
|
615 if (lnum + matchpos.lnum > buf->b_ml.ml_line_count)
|
|
616 ptr = (char_u *)"";
|
|
617 else
|
|
618 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE);
|
7
|
619
|
|
620 /*
|
|
621 * Forward search in the first line: match should be after
|
|
622 * the start position. If not, continue at the end of the
|
|
623 * match (this is vi compatible) or on the next char.
|
|
624 */
|
|
625 if (dir == FORWARD && at_first_line)
|
|
626 {
|
|
627 match_ok = TRUE;
|
|
628 /*
|
140
|
629 * When the match starts in a next line it's certainly
|
|
630 * past the start position.
|
7
|
631 * When match lands on a NUL the cursor will be put
|
|
632 * one back afterwards, compare with that position,
|
|
633 * otherwise "/$" will get stuck on end of line.
|
|
634 */
|
140
|
635 while (matchpos.lnum == 0
|
|
636 && ((options & SEARCH_END)
|
|
637 ? (nmatched == 1
|
|
638 && (int)endpos.col - 1
|
7
|
639 < (int)start_pos.col + extra_col)
|
140
|
640 : ((int)matchpos.col
|
|
641 - (ptr[matchpos.col] == NUL)
|
|
642 < (int)start_pos.col + extra_col)))
|
7
|
643 {
|
|
644 /*
|
|
645 * If vi-compatible searching, continue at the end
|
|
646 * of the match, otherwise continue one position
|
|
647 * forward.
|
|
648 */
|
|
649 if (vim_strchr(p_cpo, CPO_SEARCH) != NULL)
|
|
650 {
|
|
651 if (nmatched > 1)
|
|
652 {
|
|
653 /* end is in next line, thus no match in
|
|
654 * this line */
|
|
655 match_ok = FALSE;
|
|
656 break;
|
|
657 }
|
|
658 matchcol = endpos.col;
|
|
659 /* for empty match: advance one char */
|
140
|
660 if (matchcol == matchpos.col
|
7
|
661 && ptr[matchcol] != NUL)
|
|
662 {
|
|
663 #ifdef FEAT_MBYTE
|
|
664 if (has_mbyte)
|
|
665 matchcol +=
|
474
|
666 (*mb_ptr2len)(ptr + matchcol);
|
7
|
667 else
|
|
668 #endif
|
|
669 ++matchcol;
|
|
670 }
|
|
671 }
|
|
672 else
|
|
673 {
|
140
|
674 matchcol = matchpos.col;
|
7
|
675 if (ptr[matchcol] != NUL)
|
|
676 {
|
|
677 #ifdef FEAT_MBYTE
|
|
678 if (has_mbyte)
|
474
|
679 matchcol += (*mb_ptr2len)(ptr
|
7
|
680 + matchcol);
|
|
681 else
|
|
682 #endif
|
|
683 ++matchcol;
|
|
684 }
|
|
685 }
|
|
686 if (ptr[matchcol] == NUL
|
|
687 || (nmatched = vim_regexec_multi(®match,
|
140
|
688 win, buf, lnum + matchpos.lnum,
|
|
689 matchcol)) == 0)
|
7
|
690 {
|
|
691 match_ok = FALSE;
|
|
692 break;
|
|
693 }
|
140
|
694 matchpos = regmatch.startpos[0];
|
7
|
695 endpos = regmatch.endpos[0];
|
|
696 # ifdef FEAT_EVAL
|
|
697 submatch = first_submatch(®match);
|
|
698 # endif
|
|
699
|
|
700 /* Need to get the line pointer again, a
|
|
701 * multi-line search may have made it invalid. */
|
140
|
702 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE);
|
7
|
703 }
|
|
704 if (!match_ok)
|
|
705 continue;
|
|
706 }
|
|
707 if (dir == BACKWARD)
|
|
708 {
|
|
709 /*
|
|
710 * Now, if there are multiple matches on this line,
|
|
711 * we have to get the last one. Or the last one before
|
|
712 * the cursor, if we're on that line.
|
|
713 * When putting the new cursor at the end, compare
|
|
714 * relative to the end of the match.
|
|
715 */
|
|
716 match_ok = FALSE;
|
|
717 for (;;)
|
|
718 {
|
140
|
719 /* Remember a position that is before the start
|
|
720 * position, we use it if it's the last match in
|
|
721 * the line. Always accept a position after
|
|
722 * wrapping around. */
|
|
723 if (loop
|
|
724 || ((options & SEARCH_END)
|
|
725 ? (lnum + regmatch.endpos[0].lnum
|
|
726 < start_pos.lnum
|
|
727 || (lnum + regmatch.endpos[0].lnum
|
|
728 == start_pos.lnum
|
|
729 && (int)regmatch.endpos[0].col - 1
|
7
|
730 + extra_col
|
140
|
731 <= (int)start_pos.col))
|
|
732 : (lnum + regmatch.startpos[0].lnum
|
|
733 < start_pos.lnum
|
|
734 || (lnum + regmatch.startpos[0].lnum
|
|
735 == start_pos.lnum
|
|
736 && (int)regmatch.startpos[0].col
|
7
|
737 + extra_col
|
140
|
738 <= (int)start_pos.col))))
|
7
|
739 {
|
|
740 match_ok = TRUE;
|
140
|
741 matchpos = regmatch.startpos[0];
|
7
|
742 endpos = regmatch.endpos[0];
|
|
743 # ifdef FEAT_EVAL
|
|
744 submatch = first_submatch(®match);
|
|
745 # endif
|
|
746 }
|
|
747 else
|
|
748 break;
|
|
749
|
|
750 /*
|
|
751 * We found a valid match, now check if there is
|
|
752 * another one after it.
|
|
753 * If vi-compatible searching, continue at the end
|
|
754 * of the match, otherwise continue one position
|
|
755 * forward.
|
|
756 */
|
|
757 if (vim_strchr(p_cpo, CPO_SEARCH) != NULL)
|
|
758 {
|
|
759 if (nmatched > 1)
|
|
760 break;
|
|
761 matchcol = endpos.col;
|
|
762 /* for empty match: advance one char */
|
140
|
763 if (matchcol == matchpos.col
|
7
|
764 && ptr[matchcol] != NUL)
|
|
765 {
|
|
766 #ifdef FEAT_MBYTE
|
|
767 if (has_mbyte)
|
|
768 matchcol +=
|
474
|
769 (*mb_ptr2len)(ptr + matchcol);
|
7
|
770 else
|
|
771 #endif
|
|
772 ++matchcol;
|
|
773 }
|
|
774 }
|
|
775 else
|
|
776 {
|
140
|
777 /* Stop when the match is in a next line. */
|
|
778 if (matchpos.lnum > 0)
|
|
779 break;
|
|
780 matchcol = matchpos.col;
|
7
|
781 if (ptr[matchcol] != NUL)
|
|
782 {
|
|
783 #ifdef FEAT_MBYTE
|
|
784 if (has_mbyte)
|
|
785 matchcol +=
|
474
|
786 (*mb_ptr2len)(ptr + matchcol);
|
7
|
787 else
|
|
788 #endif
|
|
789 ++matchcol;
|
|
790 }
|
|
791 }
|
|
792 if (ptr[matchcol] == NUL
|
|
793 || (nmatched = vim_regexec_multi(®match,
|
140
|
794 win, buf, lnum + matchpos.lnum,
|
|
795 matchcol)) == 0)
|
7
|
796 break;
|
|
797
|
|
798 /* Need to get the line pointer again, a
|
|
799 * multi-line search may have made it invalid. */
|
140
|
800 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE);
|
7
|
801 }
|
|
802
|
|
803 /*
|
|
804 * If there is only a match after the cursor, skip
|
|
805 * this match.
|
|
806 */
|
|
807 if (!match_ok)
|
|
808 continue;
|
|
809 }
|
|
810
|
|
811 if (options & SEARCH_END && !(options & SEARCH_NOOF))
|
|
812 {
|
140
|
813 pos->lnum = lnum + endpos.lnum;
|
7
|
814 pos->col = endpos.col - 1;
|
819
|
815 #ifdef FEAT_MBYTE
|
|
816 if (has_mbyte)
|
|
817 {
|
1060
|
818 /* 'e' offset may put us just below the last line */
|
|
819 if (pos->lnum > buf->b_ml.ml_line_count)
|
1062
|
820 ptr = (char_u *)"";
|
1060
|
821 else
|
|
822 ptr = ml_get_buf(buf, pos->lnum, FALSE);
|
819
|
823 pos->col -= (*mb_head_off)(ptr, ptr + pos->col);
|
|
824 }
|
|
825 #endif
|
7
|
826 }
|
|
827 else
|
|
828 {
|
140
|
829 pos->lnum = lnum + matchpos.lnum;
|
|
830 pos->col = matchpos.col;
|
7
|
831 }
|
|
832 #ifdef FEAT_VIRTUALEDIT
|
|
833 pos->coladd = 0;
|
|
834 #endif
|
|
835 found = 1;
|
|
836
|
|
837 /* Set variables used for 'incsearch' highlighting. */
|
140
|
838 search_match_lines = endpos.lnum - matchpos.lnum;
|
7
|
839 search_match_endcol = endpos.col;
|
|
840 break;
|
|
841 }
|
|
842 line_breakcheck(); /* stop if ctrl-C typed */
|
|
843 if (got_int)
|
|
844 break;
|
|
845
|
|
846 #ifdef FEAT_SEARCH_EXTRA
|
|
847 /* Cancel searching if a character was typed. Used for
|
|
848 * 'incsearch'. Don't check too often, that would slowdown
|
|
849 * searching too much. */
|
|
850 if ((options & SEARCH_PEEK)
|
|
851 && ((lnum - pos->lnum) & 0x3f) == 0
|
|
852 && char_avail())
|
|
853 {
|
|
854 break_loop = TRUE;
|
|
855 break;
|
|
856 }
|
|
857 #endif
|
|
858
|
|
859 if (loop && lnum == start_pos.lnum)
|
|
860 break; /* if second loop, stop where started */
|
|
861 }
|
|
862 at_first_line = FALSE;
|
|
863
|
|
864 /*
|
692
|
865 * Stop the search if wrapscan isn't set, "stop_lnum" is
|
|
866 * specified, after an interrupt, after a match and after looping
|
|
867 * twice.
|
7
|
868 */
|
692
|
869 if (!p_ws || stop_lnum != 0 || got_int || called_emsg
|
|
870 || break_loop || found || loop)
|
7
|
871 break;
|
|
872
|
|
873 /*
|
|
874 * If 'wrapscan' is set we continue at the other end of the file.
|
|
875 * If 'shortmess' does not contain 's', we give a message.
|
|
876 * This message is also remembered in keep_msg for when the screen
|
|
877 * is redrawn. The keep_msg is cleared whenever another message is
|
|
878 * written.
|
|
879 */
|
|
880 if (dir == BACKWARD) /* start second loop at the other end */
|
|
881 lnum = buf->b_ml.ml_line_count;
|
|
882 else
|
|
883 lnum = 1;
|
504
|
884 if (!shortmess(SHM_SEARCH) && (options & SEARCH_MSG))
|
|
885 give_warning((char_u *)_(dir == BACKWARD
|
|
886 ? top_bot_msg : bot_top_msg), TRUE);
|
7
|
887 }
|
|
888 if (got_int || called_emsg || break_loop)
|
|
889 break;
|
|
890 }
|
|
891 while (--count > 0 && found); /* stop after count matches or no match */
|
|
892
|
|
893 vim_free(regmatch.regprog);
|
|
894
|
648
|
895 called_emsg |= save_called_emsg;
|
|
896
|
7
|
897 if (!found) /* did not find it */
|
|
898 {
|
|
899 if (got_int)
|
|
900 EMSG(_(e_interr));
|
|
901 else if ((options & SEARCH_MSG) == SEARCH_MSG)
|
|
902 {
|
|
903 if (p_ws)
|
|
904 EMSG2(_(e_patnotf2), mr_pattern);
|
|
905 else if (lnum == 0)
|
|
906 EMSG2(_("E384: search hit TOP without match for: %s"),
|
|
907 mr_pattern);
|
|
908 else
|
|
909 EMSG2(_("E385: search hit BOTTOM without match for: %s"),
|
|
910 mr_pattern);
|
|
911 }
|
|
912 return FAIL;
|
|
913 }
|
|
914
|
685
|
915 /* A pattern like "\n\zs" may go past the last line. */
|
|
916 if (pos->lnum > buf->b_ml.ml_line_count)
|
|
917 {
|
|
918 pos->lnum = buf->b_ml.ml_line_count;
|
835
|
919 pos->col = (int)STRLEN(ml_get_buf(buf, pos->lnum, FALSE));
|
685
|
920 if (pos->col > 0)
|
|
921 --pos->col;
|
|
922 }
|
|
923
|
7
|
924 return submatch + 1;
|
|
925 }
|
|
926
|
|
927 #ifdef FEAT_EVAL
|
|
928 /*
|
|
929 * Return the number of the first subpat that matched.
|
|
930 */
|
|
931 static int
|
|
932 first_submatch(rp)
|
|
933 regmmatch_T *rp;
|
|
934 {
|
|
935 int submatch;
|
|
936
|
|
937 for (submatch = 1; ; ++submatch)
|
|
938 {
|
|
939 if (rp->startpos[submatch].lnum >= 0)
|
|
940 break;
|
|
941 if (submatch == 9)
|
|
942 {
|
|
943 submatch = 0;
|
|
944 break;
|
|
945 }
|
|
946 }
|
|
947 return submatch;
|
|
948 }
|
|
949 #endif
|
|
950
|
|
951 /*
|
|
952 * Highest level string search function.
|
1222
|
953 * Search for the 'count'th occurrence of pattern 'pat' in direction 'dirc'
|
7
|
954 * If 'dirc' is 0: use previous dir.
|
|
955 * If 'pat' is NULL or empty : use previous string.
|
|
956 * If 'options & SEARCH_REV' : go in reverse of previous dir.
|
|
957 * If 'options & SEARCH_ECHO': echo the search command and handle options
|
|
958 * If 'options & SEARCH_MSG' : may give error message
|
|
959 * If 'options & SEARCH_OPT' : interpret optional flags
|
|
960 * If 'options & SEARCH_HIS' : put search pattern in history
|
|
961 * If 'options & SEARCH_NOOF': don't add offset to position
|
|
962 * If 'options & SEARCH_MARK': set previous context mark
|
|
963 * If 'options & SEARCH_KEEP': keep previous search pattern
|
|
964 * If 'options & SEARCH_START': accept match at curpos itself
|
|
965 * If 'options & SEARCH_PEEK': check for typed char, cancel search
|
|
966 *
|
|
967 * Careful: If spats[0].off.line == TRUE and spats[0].off.off == 0 this
|
|
968 * makes the movement linewise without moving the match position.
|
|
969 *
|
|
970 * return 0 for failure, 1 for found, 2 for found and line offset added
|
|
971 */
|
|
972 int
|
|
973 do_search(oap, dirc, pat, count, options)
|
|
974 oparg_T *oap; /* can be NULL */
|
|
975 int dirc; /* '/' or '?' */
|
|
976 char_u *pat;
|
|
977 long count;
|
|
978 int options;
|
|
979 {
|
|
980 pos_T pos; /* position of the last match */
|
|
981 char_u *searchstr;
|
|
982 struct soffset old_off;
|
|
983 int retval; /* Return value */
|
|
984 char_u *p;
|
|
985 long c;
|
|
986 char_u *dircp;
|
|
987 char_u *strcopy = NULL;
|
|
988 char_u *ps;
|
|
989
|
|
990 /*
|
|
991 * A line offset is not remembered, this is vi compatible.
|
|
992 */
|
|
993 if (spats[0].off.line && vim_strchr(p_cpo, CPO_LINEOFF) != NULL)
|
|
994 {
|
|
995 spats[0].off.line = FALSE;
|
|
996 spats[0].off.off = 0;
|
|
997 }
|
|
998
|
|
999 /*
|
|
1000 * Save the values for when (options & SEARCH_KEEP) is used.
|
|
1001 * (there is no "if ()" around this because gcc wants them initialized)
|
|
1002 */
|
|
1003 old_off = spats[0].off;
|
|
1004
|
|
1005 pos = curwin->w_cursor; /* start searching at the cursor position */
|
|
1006
|
|
1007 /*
|
|
1008 * Find out the direction of the search.
|
|
1009 */
|
|
1010 if (dirc == 0)
|
|
1011 dirc = spats[0].off.dir;
|
|
1012 else
|
|
1013 spats[0].off.dir = dirc;
|
|
1014 if (options & SEARCH_REV)
|
|
1015 {
|
|
1016 #ifdef WIN32
|
|
1017 /* There is a bug in the Visual C++ 2.2 compiler which means that
|
|
1018 * dirc always ends up being '/' */
|
|
1019 dirc = (dirc == '/') ? '?' : '/';
|
|
1020 #else
|
|
1021 if (dirc == '/')
|
|
1022 dirc = '?';
|
|
1023 else
|
|
1024 dirc = '/';
|
|
1025 #endif
|
|
1026 }
|
|
1027
|
|
1028 #ifdef FEAT_FOLDING
|
|
1029 /* If the cursor is in a closed fold, don't find another match in the same
|
|
1030 * fold. */
|
|
1031 if (dirc == '/')
|
|
1032 {
|
|
1033 if (hasFolding(pos.lnum, NULL, &pos.lnum))
|
|
1034 pos.col = MAXCOL - 2; /* avoid overflow when adding 1 */
|
|
1035 }
|
|
1036 else
|
|
1037 {
|
|
1038 if (hasFolding(pos.lnum, &pos.lnum, NULL))
|
|
1039 pos.col = 0;
|
|
1040 }
|
|
1041 #endif
|
|
1042
|
|
1043 #ifdef FEAT_SEARCH_EXTRA
|
|
1044 /*
|
|
1045 * Turn 'hlsearch' highlighting back on.
|
|
1046 */
|
|
1047 if (no_hlsearch && !(options & SEARCH_KEEP))
|
|
1048 {
|
745
|
1049 redraw_all_later(SOME_VALID);
|
7
|
1050 no_hlsearch = FALSE;
|
|
1051 }
|
|
1052 #endif
|
|
1053
|
|
1054 /*
|
|
1055 * Repeat the search when pattern followed by ';', e.g. "/foo/;?bar".
|
|
1056 */
|
|
1057 for (;;)
|
|
1058 {
|
|
1059 searchstr = pat;
|
|
1060 dircp = NULL;
|
|
1061 /* use previous pattern */
|
|
1062 if (pat == NULL || *pat == NUL || *pat == dirc)
|
|
1063 {
|
|
1064 if (spats[RE_SEARCH].pat == NULL) /* no previous pattern */
|
|
1065 {
|
|
1066 EMSG(_(e_noprevre));
|
|
1067 retval = 0;
|
|
1068 goto end_do_search;
|
|
1069 }
|
|
1070 /* make search_regcomp() use spats[RE_SEARCH].pat */
|
|
1071 searchstr = (char_u *)"";
|
|
1072 }
|
|
1073
|
|
1074 if (pat != NULL && *pat != NUL) /* look for (new) offset */
|
|
1075 {
|
|
1076 /*
|
|
1077 * Find end of regular expression.
|
|
1078 * If there is a matching '/' or '?', toss it.
|
|
1079 */
|
|
1080 ps = strcopy;
|
|
1081 p = skip_regexp(pat, dirc, (int)p_magic, &strcopy);
|
|
1082 if (strcopy != ps)
|
|
1083 {
|
|
1084 /* made a copy of "pat" to change "\?" to "?" */
|
835
|
1085 searchcmdlen += (int)(STRLEN(pat) - STRLEN(strcopy));
|
7
|
1086 pat = strcopy;
|
|
1087 searchstr = strcopy;
|
|
1088 }
|
|
1089 if (*p == dirc)
|
|
1090 {
|
|
1091 dircp = p; /* remember where we put the NUL */
|
|
1092 *p++ = NUL;
|
|
1093 }
|
|
1094 spats[0].off.line = FALSE;
|
|
1095 spats[0].off.end = FALSE;
|
|
1096 spats[0].off.off = 0;
|
|
1097 /*
|
|
1098 * Check for a line offset or a character offset.
|
|
1099 * For get_address (echo off) we don't check for a character
|
|
1100 * offset, because it is meaningless and the 's' could be a
|
|
1101 * substitute command.
|
|
1102 */
|
|
1103 if (*p == '+' || *p == '-' || VIM_ISDIGIT(*p))
|
|
1104 spats[0].off.line = TRUE;
|
|
1105 else if ((options & SEARCH_OPT) &&
|
|
1106 (*p == 'e' || *p == 's' || *p == 'b'))
|
|
1107 {
|
|
1108 if (*p == 'e') /* end */
|
|
1109 spats[0].off.end = SEARCH_END;
|
|
1110 ++p;
|
|
1111 }
|
|
1112 if (VIM_ISDIGIT(*p) || *p == '+' || *p == '-') /* got an offset */
|
|
1113 {
|
|
1114 /* 'nr' or '+nr' or '-nr' */
|
|
1115 if (VIM_ISDIGIT(*p) || VIM_ISDIGIT(*(p + 1)))
|
|
1116 spats[0].off.off = atol((char *)p);
|
|
1117 else if (*p == '-') /* single '-' */
|
|
1118 spats[0].off.off = -1;
|
|
1119 else /* single '+' */
|
|
1120 spats[0].off.off = 1;
|
|
1121 ++p;
|
|
1122 while (VIM_ISDIGIT(*p)) /* skip number */
|
|
1123 ++p;
|
|
1124 }
|
|
1125
|
|
1126 /* compute length of search command for get_address() */
|
|
1127 searchcmdlen += (int)(p - pat);
|
|
1128
|
|
1129 pat = p; /* put pat after search command */
|
|
1130 }
|
|
1131
|
|
1132 if ((options & SEARCH_ECHO) && messaging()
|
|
1133 && !cmd_silent && msg_silent == 0)
|
|
1134 {
|
|
1135 char_u *msgbuf;
|
|
1136 char_u *trunc;
|
|
1137
|
|
1138 if (*searchstr == NUL)
|
|
1139 p = spats[last_idx].pat;
|
|
1140 else
|
|
1141 p = searchstr;
|
|
1142 msgbuf = alloc((unsigned)(STRLEN(p) + 40));
|
|
1143 if (msgbuf != NULL)
|
|
1144 {
|
|
1145 msgbuf[0] = dirc;
|
507
|
1146 #ifdef FEAT_MBYTE
|
|
1147 if (enc_utf8 && utf_iscomposing(utf_ptr2char(p)))
|
|
1148 {
|
|
1149 /* Use a space to draw the composing char on. */
|
|
1150 msgbuf[1] = ' ';
|
|
1151 STRCPY(msgbuf + 2, p);
|
|
1152 }
|
|
1153 else
|
|
1154 #endif
|
|
1155 STRCPY(msgbuf + 1, p);
|
7
|
1156 if (spats[0].off.line || spats[0].off.end || spats[0].off.off)
|
|
1157 {
|
|
1158 p = msgbuf + STRLEN(msgbuf);
|
|
1159 *p++ = dirc;
|
|
1160 if (spats[0].off.end)
|
|
1161 *p++ = 'e';
|
|
1162 else if (!spats[0].off.line)
|
|
1163 *p++ = 's';
|
|
1164 if (spats[0].off.off > 0 || spats[0].off.line)
|
|
1165 *p++ = '+';
|
|
1166 if (spats[0].off.off != 0 || spats[0].off.line)
|
|
1167 sprintf((char *)p, "%ld", spats[0].off.off);
|
|
1168 else
|
|
1169 *p = NUL;
|
|
1170 }
|
|
1171
|
|
1172 msg_start();
|
516
|
1173 trunc = msg_strtrunc(msgbuf, FALSE);
|
7
|
1174
|
|
1175 #ifdef FEAT_RIGHTLEFT
|
|
1176 /* The search pattern could be shown on the right in rightleft
|
|
1177 * mode, but the 'ruler' and 'showcmd' area use it too, thus
|
|
1178 * it would be blanked out again very soon. Show it on the
|
|
1179 * left, but do reverse the text. */
|
|
1180 if (curwin->w_p_rl && *curwin->w_p_rlc == 's')
|
|
1181 {
|
|
1182 char_u *r;
|
|
1183
|
|
1184 r = reverse_text(trunc != NULL ? trunc : msgbuf);
|
|
1185 if (r != NULL)
|
|
1186 {
|
|
1187 vim_free(trunc);
|
|
1188 trunc = r;
|
|
1189 }
|
|
1190 }
|
|
1191 #endif
|
|
1192 if (trunc != NULL)
|
|
1193 {
|
|
1194 msg_outtrans(trunc);
|
|
1195 vim_free(trunc);
|
|
1196 }
|
|
1197 else
|
|
1198 msg_outtrans(msgbuf);
|
|
1199 msg_clr_eos();
|
|
1200 msg_check();
|
|
1201 vim_free(msgbuf);
|
|
1202
|
|
1203 gotocmdline(FALSE);
|
|
1204 out_flush();
|
|
1205 msg_nowait = TRUE; /* don't wait for this message */
|
|
1206 }
|
|
1207 }
|
|
1208
|
|
1209 /*
|
|
1210 * If there is a character offset, subtract it from the current
|
|
1211 * position, so we don't get stuck at "?pat?e+2" or "/pat/s-2".
|
8
|
1212 * Skip this if pos.col is near MAXCOL (closed fold).
|
7
|
1213 * This is not done for a line offset, because then we would not be vi
|
|
1214 * compatible.
|
|
1215 */
|
8
|
1216 if (!spats[0].off.line && spats[0].off.off && pos.col < MAXCOL - 2)
|
7
|
1217 {
|
|
1218 if (spats[0].off.off > 0)
|
|
1219 {
|
|
1220 for (c = spats[0].off.off; c; --c)
|
|
1221 if (decl(&pos) == -1)
|
|
1222 break;
|
|
1223 if (c) /* at start of buffer */
|
|
1224 {
|
|
1225 pos.lnum = 0; /* allow lnum == 0 here */
|
|
1226 pos.col = MAXCOL;
|
|
1227 }
|
|
1228 }
|
|
1229 else
|
|
1230 {
|
|
1231 for (c = spats[0].off.off; c; ++c)
|
|
1232 if (incl(&pos) == -1)
|
|
1233 break;
|
|
1234 if (c) /* at end of buffer */
|
|
1235 {
|
|
1236 pos.lnum = curbuf->b_ml.ml_line_count + 1;
|
|
1237 pos.col = 0;
|
|
1238 }
|
|
1239 }
|
|
1240 }
|
|
1241
|
|
1242 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */
|
|
1243 if (p_altkeymap && curwin->w_p_rl)
|
|
1244 lrFswap(searchstr,0);
|
|
1245 #endif
|
|
1246
|
|
1247 c = searchit(curwin, curbuf, &pos, dirc == '/' ? FORWARD : BACKWARD,
|
|
1248 searchstr, count, spats[0].off.end + (options &
|
|
1249 (SEARCH_KEEP + SEARCH_PEEK + SEARCH_HIS
|
|
1250 + SEARCH_MSG + SEARCH_START
|
|
1251 + ((pat != NULL && *pat == ';') ? 0 : SEARCH_NOOF))),
|
692
|
1252 RE_LAST, (linenr_T)0);
|
7
|
1253
|
|
1254 if (dircp != NULL)
|
|
1255 *dircp = dirc; /* restore second '/' or '?' for normal_cmd() */
|
|
1256 if (c == FAIL)
|
|
1257 {
|
|
1258 retval = 0;
|
|
1259 goto end_do_search;
|
|
1260 }
|
|
1261 if (spats[0].off.end && oap != NULL)
|
|
1262 oap->inclusive = TRUE; /* 'e' includes last character */
|
|
1263
|
|
1264 retval = 1; /* pattern found */
|
|
1265
|
|
1266 /*
|
|
1267 * Add character and/or line offset
|
|
1268 */
|
945
|
1269 if (!(options & SEARCH_NOOF) || (pat != NULL && *pat == ';'))
|
7
|
1270 {
|
|
1271 if (spats[0].off.line) /* Add the offset to the line number. */
|
|
1272 {
|
|
1273 c = pos.lnum + spats[0].off.off;
|
|
1274 if (c < 1)
|
|
1275 pos.lnum = 1;
|
|
1276 else if (c > curbuf->b_ml.ml_line_count)
|
|
1277 pos.lnum = curbuf->b_ml.ml_line_count;
|
|
1278 else
|
|
1279 pos.lnum = c;
|
|
1280 pos.col = 0;
|
|
1281
|
|
1282 retval = 2; /* pattern found, line offset added */
|
|
1283 }
|
8
|
1284 else if (pos.col < MAXCOL - 2) /* just in case */
|
7
|
1285 {
|
|
1286 /* to the right, check for end of file */
|
|
1287 if (spats[0].off.off > 0)
|
|
1288 {
|
|
1289 for (c = spats[0].off.off; c; --c)
|
|
1290 if (incl(&pos) == -1)
|
|
1291 break;
|
|
1292 }
|
|
1293 /* to the left, check for start of file */
|
|
1294 else
|
|
1295 {
|
|
1296 if ((c = pos.col + spats[0].off.off) >= 0)
|
|
1297 pos.col = c;
|
|
1298 else
|
|
1299 for (c = spats[0].off.off; c; ++c)
|
|
1300 if (decl(&pos) == -1)
|
|
1301 break;
|
|
1302 }
|
|
1303 }
|
|
1304 }
|
|
1305
|
|
1306 /*
|
|
1307 * The search command can be followed by a ';' to do another search.
|
|
1308 * For example: "/pat/;/foo/+3;?bar"
|
|
1309 * This is like doing another search command, except:
|
|
1310 * - The remembered direction '/' or '?' is from the first search.
|
|
1311 * - When an error happens the cursor isn't moved at all.
|
|
1312 * Don't do this when called by get_address() (it handles ';' itself).
|
|
1313 */
|
|
1314 if (!(options & SEARCH_OPT) || pat == NULL || *pat != ';')
|
|
1315 break;
|
|
1316
|
|
1317 dirc = *++pat;
|
|
1318 if (dirc != '?' && dirc != '/')
|
|
1319 {
|
|
1320 retval = 0;
|
|
1321 EMSG(_("E386: Expected '?' or '/' after ';'"));
|
|
1322 goto end_do_search;
|
|
1323 }
|
|
1324 ++pat;
|
|
1325 }
|
|
1326
|
|
1327 if (options & SEARCH_MARK)
|
|
1328 setpcmark();
|
|
1329 curwin->w_cursor = pos;
|
|
1330 curwin->w_set_curswant = TRUE;
|
|
1331
|
|
1332 end_do_search:
|
|
1333 if (options & SEARCH_KEEP)
|
|
1334 spats[0].off = old_off;
|
|
1335 vim_free(strcopy);
|
|
1336
|
|
1337 return retval;
|
|
1338 }
|
|
1339
|
|
1340 #if defined(FEAT_INS_EXPAND) || defined(PROTO)
|
|
1341 /*
|
|
1342 * search_for_exact_line(buf, pos, dir, pat)
|
|
1343 *
|
|
1344 * Search for a line starting with the given pattern (ignoring leading
|
|
1345 * white-space), starting from pos and going in direction dir. pos will
|
|
1346 * contain the position of the match found. Blank lines match only if
|
|
1347 * ADDING is set. if p_ic is set then the pattern must be in lowercase.
|
|
1348 * Return OK for success, or FAIL if no line found.
|
|
1349 */
|
|
1350 int
|
|
1351 search_for_exact_line(buf, pos, dir, pat)
|
|
1352 buf_T *buf;
|
|
1353 pos_T *pos;
|
|
1354 int dir;
|
|
1355 char_u *pat;
|
|
1356 {
|
|
1357 linenr_T start = 0;
|
|
1358 char_u *ptr;
|
|
1359 char_u *p;
|
|
1360
|
|
1361 if (buf->b_ml.ml_line_count == 0)
|
|
1362 return FAIL;
|
|
1363 for (;;)
|
|
1364 {
|
|
1365 pos->lnum += dir;
|
|
1366 if (pos->lnum < 1)
|
|
1367 {
|
|
1368 if (p_ws)
|
|
1369 {
|
|
1370 pos->lnum = buf->b_ml.ml_line_count;
|
|
1371 if (!shortmess(SHM_SEARCH))
|
|
1372 give_warning((char_u *)_(top_bot_msg), TRUE);
|
|
1373 }
|
|
1374 else
|
|
1375 {
|
|
1376 pos->lnum = 1;
|
|
1377 break;
|
|
1378 }
|
|
1379 }
|
|
1380 else if (pos->lnum > buf->b_ml.ml_line_count)
|
|
1381 {
|
|
1382 if (p_ws)
|
|
1383 {
|
|
1384 pos->lnum = 1;
|
|
1385 if (!shortmess(SHM_SEARCH))
|
|
1386 give_warning((char_u *)_(bot_top_msg), TRUE);
|
|
1387 }
|
|
1388 else
|
|
1389 {
|
|
1390 pos->lnum = 1;
|
|
1391 break;
|
|
1392 }
|
|
1393 }
|
|
1394 if (pos->lnum == start)
|
|
1395 break;
|
|
1396 if (start == 0)
|
|
1397 start = pos->lnum;
|
|
1398 ptr = ml_get_buf(buf, pos->lnum, FALSE);
|
|
1399 p = skipwhite(ptr);
|
|
1400 pos->col = (colnr_T) (p - ptr);
|
|
1401
|
|
1402 /* when adding lines the matching line may be empty but it is not
|
|
1403 * ignored because we are interested in the next line -- Acevedo */
|
449
|
1404 if ((compl_cont_status & CONT_ADDING)
|
|
1405 && !(compl_cont_status & CONT_SOL))
|
7
|
1406 {
|
|
1407 if ((p_ic ? MB_STRICMP(p, pat) : STRCMP(p, pat)) == 0)
|
|
1408 return OK;
|
|
1409 }
|
|
1410 else if (*p != NUL) /* ignore empty lines */
|
|
1411 { /* expanding lines or words */
|
449
|
1412 if ((p_ic ? MB_STRNICMP(p, pat, compl_length)
|
|
1413 : STRNCMP(p, pat, compl_length)) == 0)
|
7
|
1414 return OK;
|
|
1415 }
|
|
1416 }
|
|
1417 return FAIL;
|
|
1418 }
|
|
1419 #endif /* FEAT_INS_EXPAND */
|
|
1420
|
|
1421 /*
|
|
1422 * Character Searches
|
|
1423 */
|
|
1424
|
|
1425 /*
|
|
1426 * Search for a character in a line. If "t_cmd" is FALSE, move to the
|
|
1427 * position of the character, otherwise move to just before the char.
|
|
1428 * Do this "cap->count1" times.
|
|
1429 * Return FAIL or OK.
|
|
1430 */
|
|
1431 int
|
|
1432 searchc(cap, t_cmd)
|
|
1433 cmdarg_T *cap;
|
|
1434 int t_cmd;
|
|
1435 {
|
|
1436 int c = cap->nchar; /* char to search for */
|
|
1437 int dir = cap->arg; /* TRUE for searching forward */
|
|
1438 long count = cap->count1; /* repeat count */
|
|
1439 static int lastc = NUL; /* last character searched for */
|
|
1440 static int lastcdir; /* last direction of character search */
|
|
1441 static int last_t_cmd; /* last search t_cmd */
|
|
1442 int col;
|
|
1443 char_u *p;
|
|
1444 int len;
|
|
1445 #ifdef FEAT_MBYTE
|
|
1446 static char_u bytes[MB_MAXBYTES];
|
|
1447 static int bytelen = 1; /* >1 for multi-byte char */
|
|
1448 #endif
|
|
1449
|
|
1450 if (c != NUL) /* normal search: remember args for repeat */
|
|
1451 {
|
|
1452 if (!KeyStuffed) /* don't remember when redoing */
|
|
1453 {
|
|
1454 lastc = c;
|
|
1455 lastcdir = dir;
|
|
1456 last_t_cmd = t_cmd;
|
|
1457 #ifdef FEAT_MBYTE
|
|
1458 bytelen = (*mb_char2bytes)(c, bytes);
|
|
1459 if (cap->ncharC1 != 0)
|
|
1460 {
|
|
1461 bytelen += (*mb_char2bytes)(cap->ncharC1, bytes + bytelen);
|
|
1462 if (cap->ncharC2 != 0)
|
|
1463 bytelen += (*mb_char2bytes)(cap->ncharC2, bytes + bytelen);
|
|
1464 }
|
|
1465 #endif
|
|
1466 }
|
|
1467 }
|
|
1468 else /* repeat previous search */
|
|
1469 {
|
|
1470 if (lastc == NUL)
|
|
1471 return FAIL;
|
|
1472 if (dir) /* repeat in opposite direction */
|
|
1473 dir = -lastcdir;
|
|
1474 else
|
|
1475 dir = lastcdir;
|
|
1476 t_cmd = last_t_cmd;
|
|
1477 c = lastc;
|
|
1478 /* For multi-byte re-use last bytes[] and bytelen. */
|
|
1479 }
|
|
1480
|
530
|
1481 if (dir == BACKWARD)
|
|
1482 cap->oap->inclusive = FALSE;
|
|
1483 else
|
|
1484 cap->oap->inclusive = TRUE;
|
|
1485
|
7
|
1486 p = ml_get_curline();
|
|
1487 col = curwin->w_cursor.col;
|
|
1488 len = (int)STRLEN(p);
|
|
1489
|
|
1490 while (count--)
|
|
1491 {
|
|
1492 #ifdef FEAT_MBYTE
|
|
1493 if (has_mbyte)
|
|
1494 {
|
|
1495 for (;;)
|
|
1496 {
|
|
1497 if (dir > 0)
|
|
1498 {
|
474
|
1499 col += (*mb_ptr2len)(p + col);
|
7
|
1500 if (col >= len)
|
|
1501 return FAIL;
|
|
1502 }
|
|
1503 else
|
|
1504 {
|
|
1505 if (col == 0)
|
|
1506 return FAIL;
|
|
1507 col -= (*mb_head_off)(p, p + col - 1) + 1;
|
|
1508 }
|
|
1509 if (bytelen == 1)
|
|
1510 {
|
|
1511 if (p[col] == c)
|
|
1512 break;
|
|
1513 }
|
|
1514 else
|
|
1515 {
|
|
1516 if (vim_memcmp(p + col, bytes, bytelen) == 0)
|
|
1517 break;
|
|
1518 }
|
|
1519 }
|
|
1520 }
|
|
1521 else
|
|
1522 #endif
|
|
1523 {
|
|
1524 for (;;)
|
|
1525 {
|
|
1526 if ((col += dir) < 0 || col >= len)
|
|
1527 return FAIL;
|
|
1528 if (p[col] == c)
|
|
1529 break;
|
|
1530 }
|
|
1531 }
|
|
1532 }
|
|
1533
|
|
1534 if (t_cmd)
|
|
1535 {
|
|
1536 /* backup to before the character (possibly double-byte) */
|
|
1537 col -= dir;
|
|
1538 #ifdef FEAT_MBYTE
|
|
1539 if (has_mbyte)
|
|
1540 {
|
|
1541 if (dir < 0)
|
|
1542 /* Landed on the search char which is bytelen long */
|
|
1543 col += bytelen - 1;
|
|
1544 else
|
|
1545 /* To previous char, which may be multi-byte. */
|
|
1546 col -= (*mb_head_off)(p, p + col);
|
|
1547 }
|
|
1548 #endif
|
|
1549 }
|
|
1550 curwin->w_cursor.col = col;
|
|
1551
|
|
1552 return OK;
|
|
1553 }
|
|
1554
|
|
1555 /*
|
|
1556 * "Other" Searches
|
|
1557 */
|
|
1558
|
|
1559 /*
|
|
1560 * findmatch - find the matching paren or brace
|
|
1561 *
|
|
1562 * Improvement over vi: Braces inside quotes are ignored.
|
|
1563 */
|
|
1564 pos_T *
|
|
1565 findmatch(oap, initc)
|
|
1566 oparg_T *oap;
|
|
1567 int initc;
|
|
1568 {
|
|
1569 return findmatchlimit(oap, initc, 0, 0);
|
|
1570 }
|
|
1571
|
|
1572 /*
|
|
1573 * Return TRUE if the character before "linep[col]" equals "ch".
|
|
1574 * Return FALSE if "col" is zero.
|
|
1575 * Update "*prevcol" to the column of the previous character, unless "prevcol"
|
|
1576 * is NULL.
|
|
1577 * Handles multibyte string correctly.
|
|
1578 */
|
|
1579 static int
|
|
1580 check_prevcol(linep, col, ch, prevcol)
|
|
1581 char_u *linep;
|
|
1582 int col;
|
|
1583 int ch;
|
|
1584 int *prevcol;
|
|
1585 {
|
|
1586 --col;
|
|
1587 #ifdef FEAT_MBYTE
|
|
1588 if (col > 0 && has_mbyte)
|
|
1589 col -= (*mb_head_off)(linep, linep + col);
|
|
1590 #endif
|
|
1591 if (prevcol)
|
|
1592 *prevcol = col;
|
|
1593 return (col >= 0 && linep[col] == ch) ? TRUE : FALSE;
|
|
1594 }
|
|
1595
|
|
1596 /*
|
|
1597 * findmatchlimit -- find the matching paren or brace, if it exists within
|
|
1598 * maxtravel lines of here. A maxtravel of 0 means search until falling off
|
|
1599 * the edge of the file.
|
|
1600 *
|
|
1601 * "initc" is the character to find a match for. NUL means to find the
|
|
1602 * character at or after the cursor.
|
|
1603 *
|
|
1604 * flags: FM_BACKWARD search backwards (when initc is '/', '*' or '#')
|
|
1605 * FM_FORWARD search forwards (when initc is '/', '*' or '#')
|
|
1606 * FM_BLOCKSTOP stop at start/end of block ({ or } in column 0)
|
|
1607 * FM_SKIPCOMM skip comments (not implemented yet!)
|
523
|
1608 *
|
|
1609 * "oap" is only used to set oap->motion_type for a linewise motion, it be
|
|
1610 * NULL
|
7
|
1611 */
|
|
1612
|
|
1613 pos_T *
|
|
1614 findmatchlimit(oap, initc, flags, maxtravel)
|
|
1615 oparg_T *oap;
|
|
1616 int initc;
|
|
1617 int flags;
|
|
1618 int maxtravel;
|
|
1619 {
|
|
1620 static pos_T pos; /* current search position */
|
|
1621 int findc = 0; /* matching brace */
|
|
1622 int c;
|
|
1623 int count = 0; /* cumulative number of braces */
|
|
1624 int backwards = FALSE; /* init for gcc */
|
|
1625 int inquote = FALSE; /* TRUE when inside quotes */
|
|
1626 char_u *linep; /* pointer to current line */
|
|
1627 char_u *ptr;
|
|
1628 int do_quotes; /* check for quotes in current line */
|
|
1629 int at_start; /* do_quotes value at start position */
|
|
1630 int hash_dir = 0; /* Direction searched for # things */
|
|
1631 int comment_dir = 0; /* Direction searched for comments */
|
|
1632 pos_T match_pos; /* Where last slash-star was found */
|
|
1633 int start_in_quotes; /* start position is in quotes */
|
|
1634 int traveled = 0; /* how far we've searched so far */
|
|
1635 int ignore_cend = FALSE; /* ignore comment end */
|
|
1636 int cpo_match; /* vi compatible matching */
|
|
1637 int cpo_bsl; /* don't recognize backslashes */
|
|
1638 int match_escaped = 0; /* search for escaped match */
|
|
1639 int dir; /* Direction to search */
|
|
1640 int comment_col = MAXCOL; /* start of / / comment */
|
14
|
1641 #ifdef FEAT_LISP
|
|
1642 int lispcomm = FALSE; /* inside of Lisp-style comment */
|
|
1643 int lisp = curbuf->b_p_lisp; /* engage Lisp-specific hacks ;) */
|
|
1644 #endif
|
7
|
1645
|
|
1646 pos = curwin->w_cursor;
|
|
1647 linep = ml_get(pos.lnum);
|
|
1648
|
|
1649 cpo_match = (vim_strchr(p_cpo, CPO_MATCH) != NULL);
|
|
1650 cpo_bsl = (vim_strchr(p_cpo, CPO_MATCHBSL) != NULL);
|
|
1651
|
|
1652 /* Direction to search when initc is '/', '*' or '#' */
|
|
1653 if (flags & FM_BACKWARD)
|
|
1654 dir = BACKWARD;
|
|
1655 else if (flags & FM_FORWARD)
|
|
1656 dir = FORWARD;
|
|
1657 else
|
|
1658 dir = 0;
|
|
1659
|
|
1660 /*
|
|
1661 * if initc given, look in the table for the matching character
|
|
1662 * '/' and '*' are special cases: look for start or end of comment.
|
|
1663 * When '/' is used, we ignore running backwards into an star-slash, for
|
|
1664 * "[*" command, we just want to find any comment.
|
|
1665 */
|
|
1666 if (initc == '/' || initc == '*')
|
|
1667 {
|
|
1668 comment_dir = dir;
|
|
1669 if (initc == '/')
|
|
1670 ignore_cend = TRUE;
|
|
1671 backwards = (dir == FORWARD) ? FALSE : TRUE;
|
|
1672 initc = NUL;
|
|
1673 }
|
|
1674 else if (initc != '#' && initc != NUL)
|
|
1675 {
|
|
1676 /* 'matchpairs' is "x:y,x:y" */
|
|
1677 for (ptr = curbuf->b_p_mps; *ptr; ptr += 2)
|
|
1678 {
|
|
1679 if (*ptr == initc)
|
|
1680 {
|
|
1681 findc = initc;
|
|
1682 initc = ptr[2];
|
|
1683 backwards = TRUE;
|
|
1684 break;
|
|
1685 }
|
|
1686 ptr += 2;
|
|
1687 if (*ptr == initc)
|
|
1688 {
|
|
1689 findc = initc;
|
|
1690 initc = ptr[-2];
|
|
1691 backwards = FALSE;
|
|
1692 break;
|
|
1693 }
|
|
1694 if (ptr[1] != ',')
|
|
1695 break;
|
|
1696 }
|
|
1697 if (!findc) /* invalid initc! */
|
|
1698 return NULL;
|
|
1699 }
|
|
1700 /*
|
|
1701 * Either initc is '#', or no initc was given and we need to look under the
|
|
1702 * cursor.
|
|
1703 */
|
|
1704 else
|
|
1705 {
|
|
1706 if (initc == '#')
|
|
1707 {
|
|
1708 hash_dir = dir;
|
|
1709 }
|
|
1710 else
|
|
1711 {
|
|
1712 /*
|
|
1713 * initc was not given, must look for something to match under
|
|
1714 * or near the cursor.
|
|
1715 * Only check for special things when 'cpo' doesn't have '%'.
|
|
1716 */
|
|
1717 if (!cpo_match)
|
|
1718 {
|
|
1719 /* Are we before or at #if, #else etc.? */
|
|
1720 ptr = skipwhite(linep);
|
|
1721 if (*ptr == '#' && pos.col <= (colnr_T)(ptr - linep))
|
|
1722 {
|
|
1723 ptr = skipwhite(ptr + 1);
|
|
1724 if ( STRNCMP(ptr, "if", 2) == 0
|
|
1725 || STRNCMP(ptr, "endif", 5) == 0
|
|
1726 || STRNCMP(ptr, "el", 2) == 0)
|
|
1727 hash_dir = 1;
|
|
1728 }
|
|
1729
|
|
1730 /* Are we on a comment? */
|
|
1731 else if (linep[pos.col] == '/')
|
|
1732 {
|
|
1733 if (linep[pos.col + 1] == '*')
|
|
1734 {
|
|
1735 comment_dir = FORWARD;
|
|
1736 backwards = FALSE;
|
|
1737 pos.col++;
|
|
1738 }
|
|
1739 else if (pos.col > 0 && linep[pos.col - 1] == '*')
|
|
1740 {
|
|
1741 comment_dir = BACKWARD;
|
|
1742 backwards = TRUE;
|
|
1743 pos.col--;
|
|
1744 }
|
|
1745 }
|
|
1746 else if (linep[pos.col] == '*')
|
|
1747 {
|
|
1748 if (linep[pos.col + 1] == '/')
|
|
1749 {
|
|
1750 comment_dir = BACKWARD;
|
|
1751 backwards = TRUE;
|
|
1752 }
|
|
1753 else if (pos.col > 0 && linep[pos.col - 1] == '/')
|
|
1754 {
|
|
1755 comment_dir = FORWARD;
|
|
1756 backwards = FALSE;
|
|
1757 }
|
|
1758 }
|
|
1759 }
|
|
1760
|
|
1761 /*
|
|
1762 * If we are not on a comment or the # at the start of a line, then
|
|
1763 * look for brace anywhere on this line after the cursor.
|
|
1764 */
|
|
1765 if (!hash_dir && !comment_dir)
|
|
1766 {
|
|
1767 /*
|
|
1768 * Find the brace under or after the cursor.
|
|
1769 * If beyond the end of the line, use the last character in
|
|
1770 * the line.
|
|
1771 */
|
|
1772 if (linep[pos.col] == NUL && pos.col)
|
|
1773 --pos.col;
|
|
1774 for (;;)
|
|
1775 {
|
|
1776 initc = linep[pos.col];
|
|
1777 if (initc == NUL)
|
|
1778 break;
|
|
1779
|
|
1780 for (ptr = curbuf->b_p_mps; *ptr; ++ptr)
|
|
1781 {
|
|
1782 if (*ptr == initc)
|
|
1783 {
|
|
1784 findc = ptr[2];
|
|
1785 backwards = FALSE;
|
|
1786 break;
|
|
1787 }
|
|
1788 ptr += 2;
|
|
1789 if (*ptr == initc)
|
|
1790 {
|
|
1791 findc = ptr[-2];
|
|
1792 backwards = TRUE;
|
|
1793 break;
|
|
1794 }
|
|
1795 if (!*++ptr)
|
|
1796 break;
|
|
1797 }
|
|
1798 if (findc)
|
|
1799 break;
|
|
1800 #ifdef FEAT_MBYTE
|
|
1801 if (has_mbyte)
|
474
|
1802 pos.col += (*mb_ptr2len)(linep + pos.col);
|
7
|
1803 else
|
|
1804 #endif
|
|
1805 ++pos.col;
|
|
1806 }
|
|
1807 if (!findc)
|
|
1808 {
|
|
1809 /* no brace in the line, maybe use " #if" then */
|
|
1810 if (!cpo_match && *skipwhite(linep) == '#')
|
|
1811 hash_dir = 1;
|
|
1812 else
|
|
1813 return NULL;
|
|
1814 }
|
|
1815 else if (!cpo_bsl)
|
|
1816 {
|
|
1817 int col, bslcnt = 0;
|
|
1818
|
|
1819 /* Set "match_escaped" if there are an odd number of
|
|
1820 * backslashes. */
|
|
1821 for (col = pos.col; check_prevcol(linep, col, '\\', &col);)
|
|
1822 bslcnt++;
|
|
1823 match_escaped = (bslcnt & 1);
|
|
1824 }
|
|
1825 }
|
|
1826 }
|
|
1827 if (hash_dir)
|
|
1828 {
|
|
1829 /*
|
|
1830 * Look for matching #if, #else, #elif, or #endif
|
|
1831 */
|
|
1832 if (oap != NULL)
|
|
1833 oap->motion_type = MLINE; /* Linewise for this case only */
|
|
1834 if (initc != '#')
|
|
1835 {
|
|
1836 ptr = skipwhite(skipwhite(linep) + 1);
|
|
1837 if (STRNCMP(ptr, "if", 2) == 0 || STRNCMP(ptr, "el", 2) == 0)
|
|
1838 hash_dir = 1;
|
|
1839 else if (STRNCMP(ptr, "endif", 5) == 0)
|
|
1840 hash_dir = -1;
|
|
1841 else
|
|
1842 return NULL;
|
|
1843 }
|
|
1844 pos.col = 0;
|
|
1845 while (!got_int)
|
|
1846 {
|
|
1847 if (hash_dir > 0)
|
|
1848 {
|
|
1849 if (pos.lnum == curbuf->b_ml.ml_line_count)
|
|
1850 break;
|
|
1851 }
|
|
1852 else if (pos.lnum == 1)
|
|
1853 break;
|
|
1854 pos.lnum += hash_dir;
|
|
1855 linep = ml_get(pos.lnum);
|
|
1856 line_breakcheck(); /* check for CTRL-C typed */
|
|
1857 ptr = skipwhite(linep);
|
|
1858 if (*ptr != '#')
|
|
1859 continue;
|
|
1860 pos.col = (colnr_T) (ptr - linep);
|
|
1861 ptr = skipwhite(ptr + 1);
|
|
1862 if (hash_dir > 0)
|
|
1863 {
|
|
1864 if (STRNCMP(ptr, "if", 2) == 0)
|
|
1865 count++;
|
|
1866 else if (STRNCMP(ptr, "el", 2) == 0)
|
|
1867 {
|
|
1868 if (count == 0)
|
|
1869 return &pos;
|
|
1870 }
|
|
1871 else if (STRNCMP(ptr, "endif", 5) == 0)
|
|
1872 {
|
|
1873 if (count == 0)
|
|
1874 return &pos;
|
|
1875 count--;
|
|
1876 }
|
|
1877 }
|
|
1878 else
|
|
1879 {
|
|
1880 if (STRNCMP(ptr, "if", 2) == 0)
|
|
1881 {
|
|
1882 if (count == 0)
|
|
1883 return &pos;
|
|
1884 count--;
|
|
1885 }
|
|
1886 else if (initc == '#' && STRNCMP(ptr, "el", 2) == 0)
|
|
1887 {
|
|
1888 if (count == 0)
|
|
1889 return &pos;
|
|
1890 }
|
|
1891 else if (STRNCMP(ptr, "endif", 5) == 0)
|
|
1892 count++;
|
|
1893 }
|
|
1894 }
|
|
1895 return NULL;
|
|
1896 }
|
|
1897 }
|
|
1898
|
|
1899 #ifdef FEAT_RIGHTLEFT
|
1344
|
1900 /* This is just guessing: when 'rightleft' is set, search for a matching
|
7
|
1901 * paren/brace in the other direction. */
|
|
1902 if (curwin->w_p_rl && vim_strchr((char_u *)"()[]{}<>", initc) != NULL)
|
|
1903 backwards = !backwards;
|
|
1904 #endif
|
|
1905
|
|
1906 do_quotes = -1;
|
|
1907 start_in_quotes = MAYBE;
|
699
|
1908 clearpos(&match_pos);
|
|
1909
|
7
|
1910 /* backward search: Check if this line contains a single-line comment */
|
14
|
1911 if ((backwards && comment_dir)
|
|
1912 #ifdef FEAT_LISP
|
|
1913 || lisp
|
|
1914 #endif
|
|
1915 )
|
7
|
1916 comment_col = check_linecomment(linep);
|
14
|
1917 #ifdef FEAT_LISP
|
|
1918 if (lisp && comment_col != MAXCOL && pos.col > (colnr_T)comment_col)
|
|
1919 lispcomm = TRUE; /* find match inside this comment */
|
|
1920 #endif
|
7
|
1921 while (!got_int)
|
|
1922 {
|
|
1923 /*
|
|
1924 * Go to the next position, forward or backward. We could use
|
|
1925 * inc() and dec() here, but that is much slower
|
|
1926 */
|
|
1927 if (backwards)
|
|
1928 {
|
14
|
1929 #ifdef FEAT_LISP
|
|
1930 /* char to match is inside of comment, don't search outside */
|
|
1931 if (lispcomm && pos.col < (colnr_T)comment_col)
|
|
1932 break;
|
|
1933 #endif
|
7
|
1934 if (pos.col == 0) /* at start of line, go to prev. one */
|
|
1935 {
|
|
1936 if (pos.lnum == 1) /* start of file */
|
|
1937 break;
|
|
1938 --pos.lnum;
|
|
1939
|
829
|
1940 if (maxtravel > 0 && ++traveled > maxtravel)
|
7
|
1941 break;
|
|
1942
|
|
1943 linep = ml_get(pos.lnum);
|
|
1944 pos.col = (colnr_T)STRLEN(linep); /* pos.col on trailing NUL */
|
|
1945 do_quotes = -1;
|
|
1946 line_breakcheck();
|
|
1947
|
|
1948 /* Check if this line contains a single-line comment */
|
14
|
1949 if (comment_dir
|
|
1950 #ifdef FEAT_LISP
|
|
1951 || lisp
|
|
1952 #endif
|
|
1953 )
|
7
|
1954 comment_col = check_linecomment(linep);
|
14
|
1955 #ifdef FEAT_LISP
|
|
1956 /* skip comment */
|
|
1957 if (lisp && comment_col != MAXCOL)
|
|
1958 pos.col = comment_col;
|
|
1959 #endif
|
7
|
1960 }
|
|
1961 else
|
|
1962 {
|
|
1963 --pos.col;
|
|
1964 #ifdef FEAT_MBYTE
|
|
1965 if (has_mbyte)
|
|
1966 pos.col -= (*mb_head_off)(linep, linep + pos.col);
|
|
1967 #endif
|
|
1968 }
|
|
1969 }
|
|
1970 else /* forward search */
|
|
1971 {
|
14
|
1972 if (linep[pos.col] == NUL
|
|
1973 /* at end of line, go to next one */
|
|
1974 #ifdef FEAT_LISP
|
|
1975 /* don't search for match in comment */
|
|
1976 || (lisp && comment_col != MAXCOL
|
|
1977 && pos.col == (colnr_T)comment_col)
|
|
1978 #endif
|
|
1979 )
|
7
|
1980 {
|
14
|
1981 if (pos.lnum == curbuf->b_ml.ml_line_count /* end of file */
|
|
1982 #ifdef FEAT_LISP
|
|
1983 /* line is exhausted and comment with it,
|
|
1984 * don't search for match in code */
|
|
1985 || lispcomm
|
|
1986 #endif
|
|
1987 )
|
7
|
1988 break;
|
|
1989 ++pos.lnum;
|
|
1990
|
|
1991 if (maxtravel && traveled++ > maxtravel)
|
|
1992 break;
|
|
1993
|
|
1994 linep = ml_get(pos.lnum);
|
|
1995 pos.col = 0;
|
|
1996 do_quotes = -1;
|
|
1997 line_breakcheck();
|
14
|
1998 #ifdef FEAT_LISP
|
|
1999 if (lisp) /* find comment pos in new line */
|
|
2000 comment_col = check_linecomment(linep);
|
|
2001 #endif
|
7
|
2002 }
|
|
2003 else
|
|
2004 {
|
|
2005 #ifdef FEAT_MBYTE
|
|
2006 if (has_mbyte)
|
474
|
2007 pos.col += (*mb_ptr2len)(linep + pos.col);
|
7
|
2008 else
|
|
2009 #endif
|
|
2010 ++pos.col;
|
|
2011 }
|
|
2012 }
|
|
2013
|
|
2014 /*
|
|
2015 * If FM_BLOCKSTOP given, stop at a '{' or '}' in column 0.
|
|
2016 */
|
|
2017 if (pos.col == 0 && (flags & FM_BLOCKSTOP) &&
|
|
2018 (linep[0] == '{' || linep[0] == '}'))
|
|
2019 {
|
|
2020 if (linep[0] == findc && count == 0) /* match! */
|
|
2021 return &pos;
|
|
2022 break; /* out of scope */
|
|
2023 }
|
|
2024
|
|
2025 if (comment_dir)
|
|
2026 {
|
|
2027 /* Note: comments do not nest, and we ignore quotes in them */
|
|
2028 /* TODO: ignore comment brackets inside strings */
|
|
2029 if (comment_dir == FORWARD)
|
|
2030 {
|
|
2031 if (linep[pos.col] == '*' && linep[pos.col + 1] == '/')
|
|
2032 {
|
|
2033 pos.col++;
|
|
2034 return &pos;
|
|
2035 }
|
|
2036 }
|
|
2037 else /* Searching backwards */
|
|
2038 {
|
|
2039 /*
|
|
2040 * A comment may contain / * or / /, it may also start or end
|
|
2041 * with / * /. Ignore a / * after / /.
|
|
2042 */
|
|
2043 if (pos.col == 0)
|
|
2044 continue;
|
|
2045 else if ( linep[pos.col - 1] == '/'
|
|
2046 && linep[pos.col] == '*'
|
|
2047 && (int)pos.col < comment_col)
|
|
2048 {
|
|
2049 count++;
|
|
2050 match_pos = pos;
|
|
2051 match_pos.col--;
|
|
2052 }
|
|
2053 else if (linep[pos.col - 1] == '*' && linep[pos.col] == '/')
|
|
2054 {
|
|
2055 if (count > 0)
|
|
2056 pos = match_pos;
|
|
2057 else if (pos.col > 1 && linep[pos.col - 2] == '/'
|
|
2058 && (int)pos.col <= comment_col)
|
|
2059 pos.col -= 2;
|
|
2060 else if (ignore_cend)
|
|
2061 continue;
|
|
2062 else
|
|
2063 return NULL;
|
|
2064 return &pos;
|
|
2065 }
|
|
2066 }
|
|
2067 continue;
|
|
2068 }
|
|
2069
|
|
2070 /*
|
|
2071 * If smart matching ('cpoptions' does not contain '%'), braces inside
|
|
2072 * of quotes are ignored, but only if there is an even number of
|
|
2073 * quotes in the line.
|
|
2074 */
|
|
2075 if (cpo_match)
|
|
2076 do_quotes = 0;
|
|
2077 else if (do_quotes == -1)
|
|
2078 {
|
|
2079 /*
|
|
2080 * Count the number of quotes in the line, skipping \" and '"'.
|
|
2081 * Watch out for "\\".
|
|
2082 */
|
|
2083 at_start = do_quotes;
|
|
2084 for (ptr = linep; *ptr; ++ptr)
|
|
2085 {
|
|
2086 if (ptr == linep + pos.col + backwards)
|
|
2087 at_start = (do_quotes & 1);
|
|
2088 if (*ptr == '"'
|
|
2089 && (ptr == linep || ptr[-1] != '\'' || ptr[1] != '\''))
|
|
2090 ++do_quotes;
|
|
2091 if (*ptr == '\\' && ptr[1] != NUL)
|
|
2092 ++ptr;
|
|
2093 }
|
|
2094 do_quotes &= 1; /* result is 1 with even number of quotes */
|
|
2095
|
|
2096 /*
|
|
2097 * If we find an uneven count, check current line and previous
|
|
2098 * one for a '\' at the end.
|
|
2099 */
|
|
2100 if (!do_quotes)
|
|
2101 {
|
|
2102 inquote = FALSE;
|
|
2103 if (ptr[-1] == '\\')
|
|
2104 {
|
|
2105 do_quotes = 1;
|
|
2106 if (start_in_quotes == MAYBE)
|
|
2107 {
|
|
2108 /* Do we need to use at_start here? */
|
|
2109 inquote = TRUE;
|
|
2110 start_in_quotes = TRUE;
|
|
2111 }
|
|
2112 else if (backwards)
|
|
2113 inquote = TRUE;
|
|
2114 }
|
|
2115 if (pos.lnum > 1)
|
|
2116 {
|
|
2117 ptr = ml_get(pos.lnum - 1);
|
|
2118 if (*ptr && *(ptr + STRLEN(ptr) - 1) == '\\')
|
|
2119 {
|
|
2120 do_quotes = 1;
|
|
2121 if (start_in_quotes == MAYBE)
|
|
2122 {
|
|
2123 inquote = at_start;
|
|
2124 if (inquote)
|
|
2125 start_in_quotes = TRUE;
|
|
2126 }
|
|
2127 else if (!backwards)
|
|
2128 inquote = TRUE;
|
|
2129 }
|
1310
|
2130
|
|
2131 /* ml_get() only keeps one line, need to get linep again */
|
|
2132 linep = ml_get(pos.lnum);
|
7
|
2133 }
|
|
2134 }
|
|
2135 }
|
|
2136 if (start_in_quotes == MAYBE)
|
|
2137 start_in_quotes = FALSE;
|
|
2138
|
|
2139 /*
|
|
2140 * If 'smartmatch' is set:
|
|
2141 * Things inside quotes are ignored by setting 'inquote'. If we
|
|
2142 * find a quote without a preceding '\' invert 'inquote'. At the
|
|
2143 * end of a line not ending in '\' we reset 'inquote'.
|
|
2144 *
|
|
2145 * In lines with an uneven number of quotes (without preceding '\')
|
|
2146 * we do not know which part to ignore. Therefore we only set
|
|
2147 * inquote if the number of quotes in a line is even, unless this
|
|
2148 * line or the previous one ends in a '\'. Complicated, isn't it?
|
|
2149 */
|
|
2150 switch (c = linep[pos.col])
|
|
2151 {
|
|
2152 case NUL:
|
|
2153 /* at end of line without trailing backslash, reset inquote */
|
|
2154 if (pos.col == 0 || linep[pos.col - 1] != '\\')
|
|
2155 {
|
|
2156 inquote = FALSE;
|
|
2157 start_in_quotes = FALSE;
|
|
2158 }
|
|
2159 break;
|
|
2160
|
|
2161 case '"':
|
|
2162 /* a quote that is preceded with an odd number of backslashes is
|
|
2163 * ignored */
|
|
2164 if (do_quotes)
|
|
2165 {
|
|
2166 int col;
|
|
2167
|
|
2168 for (col = pos.col - 1; col >= 0; --col)
|
|
2169 if (linep[col] != '\\')
|
|
2170 break;
|
|
2171 if ((((int)pos.col - 1 - col) & 1) == 0)
|
|
2172 {
|
|
2173 inquote = !inquote;
|
|
2174 start_in_quotes = FALSE;
|
|
2175 }
|
|
2176 }
|
|
2177 break;
|
|
2178
|
|
2179 /*
|
|
2180 * If smart matching ('cpoptions' does not contain '%'):
|
|
2181 * Skip things in single quotes: 'x' or '\x'. Be careful for single
|
|
2182 * single quotes, eg jon's. Things like '\233' or '\x3f' are not
|
|
2183 * skipped, there is never a brace in them.
|
|
2184 * Ignore this when finding matches for `'.
|
|
2185 */
|
|
2186 case '\'':
|
|
2187 if (!cpo_match && initc != '\'' && findc != '\'')
|
|
2188 {
|
|
2189 if (backwards)
|
|
2190 {
|
|
2191 if (pos.col > 1)
|
|
2192 {
|
|
2193 if (linep[pos.col - 2] == '\'')
|
|
2194 {
|
|
2195 pos.col -= 2;
|
|
2196 break;
|
|
2197 }
|
|
2198 else if (linep[pos.col - 2] == '\\' &&
|
|
2199 pos.col > 2 && linep[pos.col - 3] == '\'')
|
|
2200 {
|
|
2201 pos.col -= 3;
|
|
2202 break;
|
|
2203 }
|
|
2204 }
|
|
2205 }
|
|
2206 else if (linep[pos.col + 1]) /* forward search */
|
|
2207 {
|
|
2208 if (linep[pos.col + 1] == '\\' &&
|
|
2209 linep[pos.col + 2] && linep[pos.col + 3] == '\'')
|
|
2210 {
|
|
2211 pos.col += 3;
|
|
2212 break;
|
|
2213 }
|
|
2214 else if (linep[pos.col + 2] == '\'')
|
|
2215 {
|
|
2216 pos.col += 2;
|
|
2217 break;
|
|
2218 }
|
|
2219 }
|
|
2220 }
|
|
2221 /* FALLTHROUGH */
|
|
2222
|
|
2223 default:
|
|
2224 #ifdef FEAT_LISP
|
14
|
2225 /*
|
|
2226 * For Lisp skip over backslashed (), {} and [].
|
|
2227 * (actually, we skip #\( et al)
|
|
2228 */
|
7
|
2229 if (curbuf->b_p_lisp
|
|
2230 && vim_strchr((char_u *)"(){}[]", c) != NULL
|
14
|
2231 && pos.col > 1
|
|
2232 && check_prevcol(linep, pos.col, '\\', NULL)
|
|
2233 && check_prevcol(linep, pos.col - 1, '#', NULL))
|
7
|
2234 break;
|
|
2235 #endif
|
|
2236
|
|
2237 /* Check for match outside of quotes, and inside of
|
|
2238 * quotes when the start is also inside of quotes. */
|
|
2239 if ((!inquote || start_in_quotes == TRUE)
|
|
2240 && (c == initc || c == findc))
|
|
2241 {
|
|
2242 int col, bslcnt = 0;
|
|
2243
|
|
2244 if (!cpo_bsl)
|
|
2245 {
|
|
2246 for (col = pos.col; check_prevcol(linep, col, '\\', &col);)
|
|
2247 bslcnt++;
|
|
2248 }
|
|
2249 /* Only accept a match when 'M' is in 'cpo' or when ecaping is
|
|
2250 * what we expect. */
|
|
2251 if (cpo_bsl || (bslcnt & 1) == match_escaped)
|
|
2252 {
|
|
2253 if (c == initc)
|
|
2254 count++;
|
|
2255 else
|
|
2256 {
|
|
2257 if (count == 0)
|
|
2258 return &pos;
|
|
2259 count--;
|
|
2260 }
|
|
2261 }
|
|
2262 }
|
|
2263 }
|
|
2264 }
|
|
2265
|
|
2266 if (comment_dir == BACKWARD && count > 0)
|
|
2267 {
|
|
2268 pos = match_pos;
|
|
2269 return &pos;
|
|
2270 }
|
|
2271 return (pos_T *)NULL; /* never found it */
|
|
2272 }
|
|
2273
|
|
2274 /*
|
|
2275 * Check if line[] contains a / / comment.
|
|
2276 * Return MAXCOL if not, otherwise return the column.
|
|
2277 * TODO: skip strings.
|
|
2278 */
|
|
2279 static int
|
|
2280 check_linecomment(line)
|
|
2281 char_u *line;
|
|
2282 {
|
|
2283 char_u *p;
|
|
2284
|
|
2285 p = line;
|
14
|
2286 #ifdef FEAT_LISP
|
|
2287 /* skip Lispish one-line comments */
|
|
2288 if (curbuf->b_p_lisp)
|
|
2289 {
|
|
2290 if (vim_strchr(p, ';') != NULL) /* there may be comments */
|
|
2291 {
|
|
2292 int instr = FALSE; /* inside of string */
|
|
2293
|
|
2294 p = line; /* scan from start */
|
333
|
2295 while ((p = vim_strpbrk(p, (char_u *)"\";")) != NULL)
|
14
|
2296 {
|
|
2297 if (*p == '"')
|
|
2298 {
|
|
2299 if (instr)
|
|
2300 {
|
|
2301 if (*(p - 1) != '\\') /* skip escaped quote */
|
|
2302 instr = FALSE;
|
|
2303 }
|
|
2304 else if (p == line || ((p - line) >= 2
|
|
2305 /* skip #\" form */
|
|
2306 && *(p - 1) != '\\' && *(p - 2) != '#'))
|
|
2307 instr = TRUE;
|
|
2308 }
|
|
2309 else if (!instr && ((p - line) < 2
|
|
2310 || (*(p - 1) != '\\' && *(p - 2) != '#')))
|
|
2311 break; /* found! */
|
|
2312 ++p;
|
|
2313 }
|
|
2314 }
|
|
2315 else
|
|
2316 p = NULL;
|
|
2317 }
|
|
2318 else
|
|
2319 #endif
|
7
|
2320 while ((p = vim_strchr(p, '/')) != NULL)
|
|
2321 {
|
|
2322 if (p[1] == '/')
|
|
2323 break;
|
|
2324 ++p;
|
|
2325 }
|
|
2326
|
|
2327 if (p == NULL)
|
|
2328 return MAXCOL;
|
|
2329 return (int)(p - line);
|
|
2330 }
|
|
2331
|
|
2332 /*
|
|
2333 * Move cursor briefly to character matching the one under the cursor.
|
|
2334 * Used for Insert mode and "r" command.
|
|
2335 * Show the match only if it is visible on the screen.
|
|
2336 * If there isn't a match, then beep.
|
|
2337 */
|
|
2338 void
|
|
2339 showmatch(c)
|
|
2340 int c; /* char to show match for */
|
|
2341 {
|
|
2342 pos_T *lpos, save_cursor;
|
|
2343 pos_T mpos;
|
|
2344 colnr_T vcol;
|
|
2345 long save_so;
|
|
2346 long save_siso;
|
|
2347 #ifdef CURSOR_SHAPE
|
|
2348 int save_state;
|
|
2349 #endif
|
|
2350 colnr_T save_dollar_vcol;
|
|
2351 char_u *p;
|
|
2352
|
|
2353 /*
|
|
2354 * Only show match for chars in the 'matchpairs' option.
|
|
2355 */
|
|
2356 /* 'matchpairs' is "x:y,x:y" */
|
|
2357 for (p = curbuf->b_p_mps; *p != NUL; p += 2)
|
|
2358 {
|
|
2359 #ifdef FEAT_RIGHTLEFT
|
|
2360 if (*p == c && (curwin->w_p_rl ^ p_ri))
|
|
2361 break;
|
|
2362 #endif
|
|
2363 p += 2;
|
|
2364 if (*p == c
|
|
2365 #ifdef FEAT_RIGHTLEFT
|
|
2366 && !(curwin->w_p_rl ^ p_ri)
|
|
2367 #endif
|
|
2368 )
|
|
2369 break;
|
|
2370 if (p[1] != ',')
|
|
2371 return;
|
|
2372 }
|
|
2373
|
|
2374 if ((lpos = findmatch(NULL, NUL)) == NULL) /* no match, so beep */
|
|
2375 vim_beep();
|
|
2376 else if (lpos->lnum >= curwin->w_topline)
|
|
2377 {
|
|
2378 if (!curwin->w_p_wrap)
|
|
2379 getvcol(curwin, lpos, NULL, &vcol, NULL);
|
|
2380 if (curwin->w_p_wrap || (vcol >= curwin->w_leftcol
|
|
2381 && vcol < curwin->w_leftcol + W_WIDTH(curwin)))
|
|
2382 {
|
|
2383 mpos = *lpos; /* save the pos, update_screen() may change it */
|
|
2384 save_cursor = curwin->w_cursor;
|
|
2385 save_so = p_so;
|
|
2386 save_siso = p_siso;
|
|
2387 /* Handle "$" in 'cpo': If the ')' is typed on top of the "$",
|
|
2388 * stop displaying the "$". */
|
|
2389 if (dollar_vcol > 0 && dollar_vcol == curwin->w_virtcol)
|
|
2390 dollar_vcol = 0;
|
|
2391 ++curwin->w_virtcol; /* do display ')' just before "$" */
|
|
2392 update_screen(VALID); /* show the new char first */
|
|
2393
|
|
2394 save_dollar_vcol = dollar_vcol;
|
|
2395 #ifdef CURSOR_SHAPE
|
|
2396 save_state = State;
|
|
2397 State = SHOWMATCH;
|
|
2398 ui_cursor_shape(); /* may show different cursor shape */
|
|
2399 #endif
|
|
2400 curwin->w_cursor = mpos; /* move to matching char */
|
|
2401 p_so = 0; /* don't use 'scrolloff' here */
|
|
2402 p_siso = 0; /* don't use 'sidescrolloff' here */
|
|
2403 showruler(FALSE);
|
|
2404 setcursor();
|
|
2405 cursor_on(); /* make sure that the cursor is shown */
|
|
2406 out_flush();
|
|
2407 #ifdef FEAT_GUI
|
|
2408 if (gui.in_use)
|
|
2409 {
|
|
2410 gui_update_cursor(TRUE, FALSE);
|
|
2411 gui_mch_flush();
|
|
2412 }
|
|
2413 #endif
|
|
2414 /* Restore dollar_vcol(), because setcursor() may call curs_rows()
|
|
2415 * which resets it if the matching position is in a previous line
|
|
2416 * and has a higher column number. */
|
|
2417 dollar_vcol = save_dollar_vcol;
|
|
2418
|
|
2419 /*
|
|
2420 * brief pause, unless 'm' is present in 'cpo' and a character is
|
|
2421 * available.
|
|
2422 */
|
|
2423 if (vim_strchr(p_cpo, CPO_SHOWMATCH) != NULL)
|
|
2424 ui_delay(p_mat * 100L, TRUE);
|
|
2425 else if (!char_avail())
|
|
2426 ui_delay(p_mat * 100L, FALSE);
|
|
2427 curwin->w_cursor = save_cursor; /* restore cursor position */
|
|
2428 p_so = save_so;
|
|
2429 p_siso = save_siso;
|
|
2430 #ifdef CURSOR_SHAPE
|
|
2431 State = save_state;
|
|
2432 ui_cursor_shape(); /* may show different cursor shape */
|
|
2433 #endif
|
|
2434 }
|
|
2435 }
|
|
2436 }
|
|
2437
|
|
2438 /*
|
|
2439 * findsent(dir, count) - Find the start of the next sentence in direction
|
620
|
2440 * "dir" Sentences are supposed to end in ".", "!" or "?" followed by white
|
7
|
2441 * space or a line break. Also stop at an empty line.
|
|
2442 * Return OK if the next sentence was found.
|
|
2443 */
|
|
2444 int
|
|
2445 findsent(dir, count)
|
|
2446 int dir;
|
|
2447 long count;
|
|
2448 {
|
|
2449 pos_T pos, tpos;
|
|
2450 int c;
|
|
2451 int (*func) __ARGS((pos_T *));
|
|
2452 int startlnum;
|
|
2453 int noskip = FALSE; /* do not skip blanks */
|
|
2454 int cpo_J;
|
45
|
2455 int found_dot;
|
7
|
2456
|
|
2457 pos = curwin->w_cursor;
|
|
2458 if (dir == FORWARD)
|
|
2459 func = incl;
|
|
2460 else
|
|
2461 func = decl;
|
|
2462
|
|
2463 while (count--)
|
|
2464 {
|
|
2465 /*
|
|
2466 * if on an empty line, skip upto a non-empty line
|
|
2467 */
|
|
2468 if (gchar_pos(&pos) == NUL)
|
|
2469 {
|
|
2470 do
|
|
2471 if ((*func)(&pos) == -1)
|
|
2472 break;
|
|
2473 while (gchar_pos(&pos) == NUL);
|
|
2474 if (dir == FORWARD)
|
|
2475 goto found;
|
|
2476 }
|
|
2477 /*
|
|
2478 * if on the start of a paragraph or a section and searching forward,
|
|
2479 * go to the next line
|
|
2480 */
|
|
2481 else if (dir == FORWARD && pos.col == 0 &&
|
|
2482 startPS(pos.lnum, NUL, FALSE))
|
|
2483 {
|
|
2484 if (pos.lnum == curbuf->b_ml.ml_line_count)
|
|
2485 return FAIL;
|
|
2486 ++pos.lnum;
|
|
2487 goto found;
|
|
2488 }
|
|
2489 else if (dir == BACKWARD)
|
|
2490 decl(&pos);
|
|
2491
|
|
2492 /* go back to the previous non-blank char */
|
45
|
2493 found_dot = FALSE;
|
7
|
2494 while ((c = gchar_pos(&pos)) == ' ' || c == '\t' ||
|
|
2495 (dir == BACKWARD && vim_strchr((char_u *)".!?)]\"'", c) != NULL))
|
|
2496 {
|
45
|
2497 if (vim_strchr((char_u *)".!?", c) != NULL)
|
|
2498 {
|
|
2499 /* Only skip over a '.', '!' and '?' once. */
|
|
2500 if (found_dot)
|
|
2501 break;
|
|
2502 found_dot = TRUE;
|
|
2503 }
|
7
|
2504 if (decl(&pos) == -1)
|
|
2505 break;
|
|
2506 /* when going forward: Stop in front of empty line */
|
|
2507 if (lineempty(pos.lnum) && dir == FORWARD)
|
|
2508 {
|
|
2509 incl(&pos);
|
|
2510 goto found;
|
|
2511 }
|
|
2512 }
|
|
2513
|
|
2514 /* remember the line where the search started */
|
|
2515 startlnum = pos.lnum;
|
|
2516 cpo_J = vim_strchr(p_cpo, CPO_ENDOFSENT) != NULL;
|
|
2517
|
|
2518 for (;;) /* find end of sentence */
|
|
2519 {
|
|
2520 c = gchar_pos(&pos);
|
|
2521 if (c == NUL || (pos.col == 0 && startPS(pos.lnum, NUL, FALSE)))
|
|
2522 {
|
|
2523 if (dir == BACKWARD && pos.lnum != startlnum)
|
|
2524 ++pos.lnum;
|
|
2525 break;
|
|
2526 }
|
|
2527 if (c == '.' || c == '!' || c == '?')
|
|
2528 {
|
|
2529 tpos = pos;
|
|
2530 do
|
|
2531 if ((c = inc(&tpos)) == -1)
|
|
2532 break;
|
|
2533 while (vim_strchr((char_u *)")]\"'", c = gchar_pos(&tpos))
|
|
2534 != NULL);
|
|
2535 if (c == -1 || (!cpo_J && (c == ' ' || c == '\t')) || c == NUL
|
|
2536 || (cpo_J && (c == ' ' && inc(&tpos) >= 0
|
|
2537 && gchar_pos(&tpos) == ' ')))
|
|
2538 {
|
|
2539 pos = tpos;
|
|
2540 if (gchar_pos(&pos) == NUL) /* skip NUL at EOL */
|
|
2541 inc(&pos);
|
|
2542 break;
|
|
2543 }
|
|
2544 }
|
|
2545 if ((*func)(&pos) == -1)
|
|
2546 {
|
|
2547 if (count)
|
|
2548 return FAIL;
|
|
2549 noskip = TRUE;
|
|
2550 break;
|
|
2551 }
|
|
2552 }
|
|
2553 found:
|
|
2554 /* skip white space */
|
|
2555 while (!noskip && ((c = gchar_pos(&pos)) == ' ' || c == '\t'))
|
|
2556 if (incl(&pos) == -1)
|
|
2557 break;
|
|
2558 }
|
|
2559
|
|
2560 setpcmark();
|
|
2561 curwin->w_cursor = pos;
|
|
2562 return OK;
|
|
2563 }
|
|
2564
|
|
2565 /*
|
164
|
2566 * Find the next paragraph or section in direction 'dir'.
|
7
|
2567 * Paragraphs are currently supposed to be separated by empty lines.
|
164
|
2568 * If 'what' is NUL we go to the next paragraph.
|
7
|
2569 * If 'what' is '{' or '}' we go to the next section.
|
|
2570 * If 'both' is TRUE also stop at '}'.
|
164
|
2571 * Return TRUE if the next paragraph or section was found.
|
7
|
2572 */
|
|
2573 int
|
504
|
2574 findpar(pincl, dir, count, what, both)
|
|
2575 int *pincl; /* Return: TRUE if last char is to be included */
|
|
2576 int dir;
|
|
2577 long count;
|
|
2578 int what;
|
|
2579 int both;
|
7
|
2580 {
|
|
2581 linenr_T curr;
|
|
2582 int did_skip; /* TRUE after separating lines have been skipped */
|
|
2583 int first; /* TRUE on first line */
|
164
|
2584 int posix = (vim_strchr(p_cpo, CPO_PARA) != NULL);
|
7
|
2585 #ifdef FEAT_FOLDING
|
|
2586 linenr_T fold_first; /* first line of a closed fold */
|
|
2587 linenr_T fold_last; /* last line of a closed fold */
|
|
2588 int fold_skipped; /* TRUE if a closed fold was skipped this
|
|
2589 iteration */
|
|
2590 #endif
|
|
2591
|
|
2592 curr = curwin->w_cursor.lnum;
|
|
2593
|
|
2594 while (count--)
|
|
2595 {
|
|
2596 did_skip = FALSE;
|
|
2597 for (first = TRUE; ; first = FALSE)
|
|
2598 {
|
|
2599 if (*ml_get(curr) != NUL)
|
|
2600 did_skip = TRUE;
|
|
2601
|
|
2602 #ifdef FEAT_FOLDING
|
|
2603 /* skip folded lines */
|
|
2604 fold_skipped = FALSE;
|
|
2605 if (first && hasFolding(curr, &fold_first, &fold_last))
|
|
2606 {
|
|
2607 curr = ((dir > 0) ? fold_last : fold_first) + dir;
|
|
2608 fold_skipped = TRUE;
|
|
2609 }
|
|
2610 #endif
|
|
2611
|
164
|
2612 /* POSIX has it's own ideas of what a paragraph boundary is and it
|
|
2613 * doesn't match historical Vi: It also stops at a "{" in the
|
|
2614 * first column and at an empty line. */
|
|
2615 if (!first && did_skip && (startPS(curr, what, both)
|
|
2616 || (posix && what == NUL && *ml_get(curr) == '{')))
|
7
|
2617 break;
|
|
2618
|
|
2619 #ifdef FEAT_FOLDING
|
|
2620 if (fold_skipped)
|
|
2621 curr -= dir;
|
|
2622 #endif
|
|
2623 if ((curr += dir) < 1 || curr > curbuf->b_ml.ml_line_count)
|
|
2624 {
|
|
2625 if (count)
|
|
2626 return FALSE;
|
|
2627 curr -= dir;
|
|
2628 break;
|
|
2629 }
|
|
2630 }
|
|
2631 }
|
|
2632 setpcmark();
|
|
2633 if (both && *ml_get(curr) == '}') /* include line with '}' */
|
|
2634 ++curr;
|
|
2635 curwin->w_cursor.lnum = curr;
|
|
2636 if (curr == curbuf->b_ml.ml_line_count && what != '}')
|
|
2637 {
|
|
2638 if ((curwin->w_cursor.col = (colnr_T)STRLEN(ml_get(curr))) != 0)
|
|
2639 {
|
|
2640 --curwin->w_cursor.col;
|
504
|
2641 *pincl = TRUE;
|
7
|
2642 }
|
|
2643 }
|
|
2644 else
|
|
2645 curwin->w_cursor.col = 0;
|
|
2646 return TRUE;
|
|
2647 }
|
|
2648
|
|
2649 /*
|
|
2650 * check if the string 's' is a nroff macro that is in option 'opt'
|
|
2651 */
|
|
2652 static int
|
|
2653 inmacro(opt, s)
|
|
2654 char_u *opt;
|
|
2655 char_u *s;
|
|
2656 {
|
|
2657 char_u *macro;
|
|
2658
|
|
2659 for (macro = opt; macro[0]; ++macro)
|
|
2660 {
|
|
2661 /* Accept two characters in the option being equal to two characters
|
|
2662 * in the line. A space in the option matches with a space in the
|
|
2663 * line or the line having ended. */
|
|
2664 if ( (macro[0] == s[0]
|
|
2665 || (macro[0] == ' '
|
|
2666 && (s[0] == NUL || s[0] == ' ')))
|
|
2667 && (macro[1] == s[1]
|
|
2668 || ((macro[1] == NUL || macro[1] == ' ')
|
|
2669 && (s[0] == NUL || s[1] == NUL || s[1] == ' '))))
|
|
2670 break;
|
|
2671 ++macro;
|
|
2672 if (macro[0] == NUL)
|
|
2673 break;
|
|
2674 }
|
|
2675 return (macro[0] != NUL);
|
|
2676 }
|
|
2677
|
|
2678 /*
|
|
2679 * startPS: return TRUE if line 'lnum' is the start of a section or paragraph.
|
|
2680 * If 'para' is '{' or '}' only check for sections.
|
|
2681 * If 'both' is TRUE also stop at '}'
|
|
2682 */
|
|
2683 int
|
|
2684 startPS(lnum, para, both)
|
|
2685 linenr_T lnum;
|
|
2686 int para;
|
|
2687 int both;
|
|
2688 {
|
|
2689 char_u *s;
|
|
2690
|
|
2691 s = ml_get(lnum);
|
|
2692 if (*s == para || *s == '\f' || (both && *s == '}'))
|
|
2693 return TRUE;
|
|
2694 if (*s == '.' && (inmacro(p_sections, s + 1) ||
|
|
2695 (!para && inmacro(p_para, s + 1))))
|
|
2696 return TRUE;
|
|
2697 return FALSE;
|
|
2698 }
|
|
2699
|
|
2700 /*
|
|
2701 * The following routines do the word searches performed by the 'w', 'W',
|
|
2702 * 'b', 'B', 'e', and 'E' commands.
|
|
2703 */
|
|
2704
|
|
2705 /*
|
|
2706 * To perform these searches, characters are placed into one of three
|
|
2707 * classes, and transitions between classes determine word boundaries.
|
|
2708 *
|
|
2709 * The classes are:
|
|
2710 *
|
|
2711 * 0 - white space
|
|
2712 * 1 - punctuation
|
|
2713 * 2 or higher - keyword characters (letters, digits and underscore)
|
|
2714 */
|
|
2715
|
|
2716 static int cls_bigword; /* TRUE for "W", "B" or "E" */
|
|
2717
|
|
2718 /*
|
|
2719 * cls() - returns the class of character at curwin->w_cursor
|
|
2720 *
|
|
2721 * If a 'W', 'B', or 'E' motion is being done (cls_bigword == TRUE), chars
|
|
2722 * from class 2 and higher are reported as class 1 since only white space
|
|
2723 * boundaries are of interest.
|
|
2724 */
|
|
2725 static int
|
|
2726 cls()
|
|
2727 {
|
|
2728 int c;
|
|
2729
|
|
2730 c = gchar_cursor();
|
|
2731 #ifdef FEAT_FKMAP /* when 'akm' (Farsi mode), take care of Farsi blank */
|
|
2732 if (p_altkeymap && c == F_BLANK)
|
|
2733 return 0;
|
|
2734 #endif
|
|
2735 if (c == ' ' || c == '\t' || c == NUL)
|
|
2736 return 0;
|
|
2737 #ifdef FEAT_MBYTE
|
|
2738 if (enc_dbcs != 0 && c > 0xFF)
|
|
2739 {
|
|
2740 /* If cls_bigword, report multi-byte chars as class 1. */
|
|
2741 if (enc_dbcs == DBCS_KOR && cls_bigword)
|
|
2742 return 1;
|
|
2743
|
|
2744 /* process code leading/trailing bytes */
|
|
2745 return dbcs_class(((unsigned)c >> 8), (c & 0xFF));
|
|
2746 }
|
|
2747 if (enc_utf8)
|
|
2748 {
|
|
2749 c = utf_class(c);
|
|
2750 if (c != 0 && cls_bigword)
|
|
2751 return 1;
|
|
2752 return c;
|
|
2753 }
|
|
2754 #endif
|
|
2755
|
|
2756 /* If cls_bigword is TRUE, report all non-blanks as class 1. */
|
|
2757 if (cls_bigword)
|
|
2758 return 1;
|
|
2759
|
|
2760 if (vim_iswordc(c))
|
|
2761 return 2;
|
|
2762 return 1;
|
|
2763 }
|
|
2764
|
|
2765
|
|
2766 /*
|
|
2767 * fwd_word(count, type, eol) - move forward one word
|
|
2768 *
|
|
2769 * Returns FAIL if the cursor was already at the end of the file.
|
|
2770 * If eol is TRUE, last word stops at end of line (for operators).
|
|
2771 */
|
|
2772 int
|
|
2773 fwd_word(count, bigword, eol)
|
|
2774 long count;
|
|
2775 int bigword; /* "W", "E" or "B" */
|
|
2776 int eol;
|
|
2777 {
|
|
2778 int sclass; /* starting class */
|
|
2779 int i;
|
|
2780 int last_line;
|
|
2781
|
|
2782 #ifdef FEAT_VIRTUALEDIT
|
|
2783 curwin->w_cursor.coladd = 0;
|
|
2784 #endif
|
|
2785 cls_bigword = bigword;
|
|
2786 while (--count >= 0)
|
|
2787 {
|
|
2788 #ifdef FEAT_FOLDING
|
|
2789 /* When inside a range of folded lines, move to the last char of the
|
|
2790 * last line. */
|
|
2791 if (hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum))
|
|
2792 coladvance((colnr_T)MAXCOL);
|
|
2793 #endif
|
|
2794 sclass = cls();
|
|
2795
|
|
2796 /*
|
|
2797 * We always move at least one character, unless on the last
|
|
2798 * character in the buffer.
|
|
2799 */
|
|
2800 last_line = (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count);
|
|
2801 i = inc_cursor();
|
|
2802 if (i == -1 || (i >= 1 && last_line)) /* started at last char in file */
|
|
2803 return FAIL;
|
1309
|
2804 if (i >= 1 && eol && count == 0) /* started at last char in line */
|
7
|
2805 return OK;
|
|
2806
|
|
2807 /*
|
|
2808 * Go one char past end of current word (if any)
|
|
2809 */
|
|
2810 if (sclass != 0)
|
|
2811 while (cls() == sclass)
|
|
2812 {
|
|
2813 i = inc_cursor();
|
|
2814 if (i == -1 || (i >= 1 && eol && count == 0))
|
|
2815 return OK;
|
|
2816 }
|
|
2817
|
|
2818 /*
|
|
2819 * go to next non-white
|
|
2820 */
|
|
2821 while (cls() == 0)
|
|
2822 {
|
|
2823 /*
|
|
2824 * We'll stop if we land on a blank line
|
|
2825 */
|
|
2826 if (curwin->w_cursor.col == 0 && *ml_get_curline() == NUL)
|
|
2827 break;
|
|
2828
|
|
2829 i = inc_cursor();
|
|
2830 if (i == -1 || (i >= 1 && eol && count == 0))
|
|
2831 return OK;
|
|
2832 }
|
|
2833 }
|
|
2834 return OK;
|
|
2835 }
|
|
2836
|
|
2837 /*
|
|
2838 * bck_word() - move backward 'count' words
|
|
2839 *
|
|
2840 * If stop is TRUE and we are already on the start of a word, move one less.
|
|
2841 *
|
|
2842 * Returns FAIL if top of the file was reached.
|
|
2843 */
|
|
2844 int
|
|
2845 bck_word(count, bigword, stop)
|
|
2846 long count;
|
|
2847 int bigword;
|
|
2848 int stop;
|
|
2849 {
|
|
2850 int sclass; /* starting class */
|
|
2851
|
|
2852 #ifdef FEAT_VIRTUALEDIT
|
|
2853 curwin->w_cursor.coladd = 0;
|
|
2854 #endif
|
|
2855 cls_bigword = bigword;
|
|
2856 while (--count >= 0)
|
|
2857 {
|
|
2858 #ifdef FEAT_FOLDING
|
|
2859 /* When inside a range of folded lines, move to the first char of the
|
|
2860 * first line. */
|
|
2861 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, NULL))
|
|
2862 curwin->w_cursor.col = 0;
|
|
2863 #endif
|
|
2864 sclass = cls();
|
|
2865 if (dec_cursor() == -1) /* started at start of file */
|
|
2866 return FAIL;
|
|
2867
|
|
2868 if (!stop || sclass == cls() || sclass == 0)
|
|
2869 {
|
|
2870 /*
|
|
2871 * Skip white space before the word.
|
|
2872 * Stop on an empty line.
|
|
2873 */
|
|
2874 while (cls() == 0)
|
|
2875 {
|
|
2876 if (curwin->w_cursor.col == 0
|
|
2877 && lineempty(curwin->w_cursor.lnum))
|
|
2878 goto finished;
|
|
2879 if (dec_cursor() == -1) /* hit start of file, stop here */
|
|
2880 return OK;
|
|
2881 }
|
|
2882
|
|
2883 /*
|
|
2884 * Move backward to start of this word.
|
|
2885 */
|
|
2886 if (skip_chars(cls(), BACKWARD))
|
|
2887 return OK;
|
|
2888 }
|
|
2889
|
|
2890 inc_cursor(); /* overshot - forward one */
|
|
2891 finished:
|
|
2892 stop = FALSE;
|
|
2893 }
|
|
2894 return OK;
|
|
2895 }
|
|
2896
|
|
2897 /*
|
|
2898 * end_word() - move to the end of the word
|
|
2899 *
|
|
2900 * There is an apparent bug in the 'e' motion of the real vi. At least on the
|
|
2901 * System V Release 3 version for the 80386. Unlike 'b' and 'w', the 'e'
|
|
2902 * motion crosses blank lines. When the real vi crosses a blank line in an
|
|
2903 * 'e' motion, the cursor is placed on the FIRST character of the next
|
|
2904 * non-blank line. The 'E' command, however, works correctly. Since this
|
|
2905 * appears to be a bug, I have not duplicated it here.
|
|
2906 *
|
|
2907 * Returns FAIL if end of the file was reached.
|
|
2908 *
|
|
2909 * If stop is TRUE and we are already on the end of a word, move one less.
|
|
2910 * If empty is TRUE stop on an empty line.
|
|
2911 */
|
|
2912 int
|
|
2913 end_word(count, bigword, stop, empty)
|
|
2914 long count;
|
|
2915 int bigword;
|
|
2916 int stop;
|
|
2917 int empty;
|
|
2918 {
|
|
2919 int sclass; /* starting class */
|
|
2920
|
|
2921 #ifdef FEAT_VIRTUALEDIT
|
|
2922 curwin->w_cursor.coladd = 0;
|
|
2923 #endif
|
|
2924 cls_bigword = bigword;
|
|
2925 while (--count >= 0)
|
|
2926 {
|
|
2927 #ifdef FEAT_FOLDING
|
|
2928 /* When inside a range of folded lines, move to the last char of the
|
|
2929 * last line. */
|
|
2930 if (hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum))
|
|
2931 coladvance((colnr_T)MAXCOL);
|
|
2932 #endif
|
|
2933 sclass = cls();
|
|
2934 if (inc_cursor() == -1)
|
|
2935 return FAIL;
|
|
2936
|
|
2937 /*
|
|
2938 * If we're in the middle of a word, we just have to move to the end
|
|
2939 * of it.
|
|
2940 */
|
|
2941 if (cls() == sclass && sclass != 0)
|
|
2942 {
|
|
2943 /*
|
|
2944 * Move forward to end of the current word
|
|
2945 */
|
|
2946 if (skip_chars(sclass, FORWARD))
|
|
2947 return FAIL;
|
|
2948 }
|
|
2949 else if (!stop || sclass == 0)
|
|
2950 {
|
|
2951 /*
|
|
2952 * We were at the end of a word. Go to the end of the next word.
|
|
2953 * First skip white space, if 'empty' is TRUE, stop at empty line.
|
|
2954 */
|
|
2955 while (cls() == 0)
|
|
2956 {
|
|
2957 if (empty && curwin->w_cursor.col == 0
|
|
2958 && lineempty(curwin->w_cursor.lnum))
|
|
2959 goto finished;
|
|
2960 if (inc_cursor() == -1) /* hit end of file, stop here */
|
|
2961 return FAIL;
|
|
2962 }
|
|
2963
|
|
2964 /*
|
|
2965 * Move forward to the end of this word.
|
|
2966 */
|
|
2967 if (skip_chars(cls(), FORWARD))
|
|
2968 return FAIL;
|
|
2969 }
|
|
2970 dec_cursor(); /* overshot - one char backward */
|
|
2971 finished:
|
|
2972 stop = FALSE; /* we move only one word less */
|
|
2973 }
|
|
2974 return OK;
|
|
2975 }
|
|
2976
|
|
2977 /*
|
|
2978 * Move back to the end of the word.
|
|
2979 *
|
|
2980 * Returns FAIL if start of the file was reached.
|
|
2981 */
|
|
2982 int
|
|
2983 bckend_word(count, bigword, eol)
|
|
2984 long count;
|
|
2985 int bigword; /* TRUE for "B" */
|
|
2986 int eol; /* TRUE: stop at end of line. */
|
|
2987 {
|
|
2988 int sclass; /* starting class */
|
|
2989 int i;
|
|
2990
|
|
2991 #ifdef FEAT_VIRTUALEDIT
|
|
2992 curwin->w_cursor.coladd = 0;
|
|
2993 #endif
|
|
2994 cls_bigword = bigword;
|
|
2995 while (--count >= 0)
|
|
2996 {
|
|
2997 sclass = cls();
|
|
2998 if ((i = dec_cursor()) == -1)
|
|
2999 return FAIL;
|
|
3000 if (eol && i == 1)
|
|
3001 return OK;
|
|
3002
|
|
3003 /*
|
|
3004 * Move backward to before the start of this word.
|
|
3005 */
|
|
3006 if (sclass != 0)
|
|
3007 {
|
|
3008 while (cls() == sclass)
|
|
3009 if ((i = dec_cursor()) == -1 || (eol && i == 1))
|
|
3010 return OK;
|
|
3011 }
|
|
3012
|
|
3013 /*
|
|
3014 * Move backward to end of the previous word
|
|
3015 */
|
|
3016 while (cls() == 0)
|
|
3017 {
|
|
3018 if (curwin->w_cursor.col == 0 && lineempty(curwin->w_cursor.lnum))
|
|
3019 break;
|
|
3020 if ((i = dec_cursor()) == -1 || (eol && i == 1))
|
|
3021 return OK;
|
|
3022 }
|
|
3023 }
|
|
3024 return OK;
|
|
3025 }
|
|
3026
|
|
3027 /*
|
|
3028 * Skip a row of characters of the same class.
|
|
3029 * Return TRUE when end-of-file reached, FALSE otherwise.
|
|
3030 */
|
|
3031 static int
|
|
3032 skip_chars(cclass, dir)
|
|
3033 int cclass;
|
|
3034 int dir;
|
|
3035 {
|
|
3036 while (cls() == cclass)
|
|
3037 if ((dir == FORWARD ? inc_cursor() : dec_cursor()) == -1)
|
|
3038 return TRUE;
|
|
3039 return FALSE;
|
|
3040 }
|
|
3041
|
|
3042 #ifdef FEAT_TEXTOBJ
|
|
3043 /*
|
|
3044 * Go back to the start of the word or the start of white space
|
|
3045 */
|
|
3046 static void
|
|
3047 back_in_line()
|
|
3048 {
|
|
3049 int sclass; /* starting class */
|
|
3050
|
|
3051 sclass = cls();
|
|
3052 for (;;)
|
|
3053 {
|
|
3054 if (curwin->w_cursor.col == 0) /* stop at start of line */
|
|
3055 break;
|
|
3056 dec_cursor();
|
|
3057 if (cls() != sclass) /* stop at start of word */
|
|
3058 {
|
|
3059 inc_cursor();
|
|
3060 break;
|
|
3061 }
|
|
3062 }
|
|
3063 }
|
|
3064
|
|
3065 static void
|
|
3066 find_first_blank(posp)
|
|
3067 pos_T *posp;
|
|
3068 {
|
|
3069 int c;
|
|
3070
|
|
3071 while (decl(posp) != -1)
|
|
3072 {
|
|
3073 c = gchar_pos(posp);
|
|
3074 if (!vim_iswhite(c))
|
|
3075 {
|
|
3076 incl(posp);
|
|
3077 break;
|
|
3078 }
|
|
3079 }
|
|
3080 }
|
|
3081
|
|
3082 /*
|
|
3083 * Skip count/2 sentences and count/2 separating white spaces.
|
|
3084 */
|
|
3085 static void
|
|
3086 findsent_forward(count, at_start_sent)
|
|
3087 long count;
|
|
3088 int at_start_sent; /* cursor is at start of sentence */
|
|
3089 {
|
|
3090 while (count--)
|
|
3091 {
|
|
3092 findsent(FORWARD, 1L);
|
|
3093 if (at_start_sent)
|
|
3094 find_first_blank(&curwin->w_cursor);
|
|
3095 if (count == 0 || at_start_sent)
|
|
3096 decl(&curwin->w_cursor);
|
|
3097 at_start_sent = !at_start_sent;
|
|
3098 }
|
|
3099 }
|
|
3100
|
|
3101 /*
|
|
3102 * Find word under cursor, cursor at end.
|
|
3103 * Used while an operator is pending, and in Visual mode.
|
|
3104 */
|
|
3105 int
|
|
3106 current_word(oap, count, include, bigword)
|
|
3107 oparg_T *oap;
|
|
3108 long count;
|
|
3109 int include; /* TRUE: include word and white space */
|
|
3110 int bigword; /* FALSE == word, TRUE == WORD */
|
|
3111 {
|
|
3112 pos_T start_pos;
|
|
3113 pos_T pos;
|
|
3114 int inclusive = TRUE;
|
|
3115 int include_white = FALSE;
|
|
3116
|
|
3117 cls_bigword = bigword;
|
699
|
3118 clearpos(&start_pos);
|
7
|
3119
|
|
3120 #ifdef FEAT_VISUAL
|
|
3121 /* Correct cursor when 'selection' is exclusive */
|
|
3122 if (VIsual_active && *p_sel == 'e' && lt(VIsual, curwin->w_cursor))
|
|
3123 dec_cursor();
|
|
3124
|
|
3125 /*
|
|
3126 * When Visual mode is not active, or when the VIsual area is only one
|
|
3127 * character, select the word and/or white space under the cursor.
|
|
3128 */
|
|
3129 if (!VIsual_active || equalpos(curwin->w_cursor, VIsual))
|
|
3130 #endif
|
|
3131 {
|
|
3132 /*
|
|
3133 * Go to start of current word or white space.
|
|
3134 */
|
|
3135 back_in_line();
|
|
3136 start_pos = curwin->w_cursor;
|
|
3137
|
|
3138 /*
|
|
3139 * If the start is on white space, and white space should be included
|
|
3140 * (" word"), or start is not on white space, and white space should
|
|
3141 * not be included ("word"), find end of word.
|
|
3142 */
|
|
3143 if ((cls() == 0) == include)
|
|
3144 {
|
|
3145 if (end_word(1L, bigword, TRUE, TRUE) == FAIL)
|
|
3146 return FAIL;
|
|
3147 }
|
|
3148 else
|
|
3149 {
|
|
3150 /*
|
|
3151 * If the start is not on white space, and white space should be
|
|
3152 * included ("word "), or start is on white space and white
|
|
3153 * space should not be included (" "), find start of word.
|
|
3154 * If we end up in the first column of the next line (single char
|
|
3155 * word) back up to end of the line.
|
|
3156 */
|
|
3157 fwd_word(1L, bigword, TRUE);
|
|
3158 if (curwin->w_cursor.col == 0)
|
|
3159 decl(&curwin->w_cursor);
|
|
3160 else
|
|
3161 oneleft();
|
|
3162
|
|
3163 if (include)
|
|
3164 include_white = TRUE;
|
|
3165 }
|
|
3166
|
|
3167 #ifdef FEAT_VISUAL
|
|
3168 if (VIsual_active)
|
|
3169 {
|
|
3170 /* should do something when inclusive == FALSE ! */
|
|
3171 VIsual = start_pos;
|
|
3172 redraw_curbuf_later(INVERTED); /* update the inversion */
|
|
3173 }
|
|
3174 else
|
|
3175 #endif
|
|
3176 {
|
|
3177 oap->start = start_pos;
|
|
3178 oap->motion_type = MCHAR;
|
|
3179 }
|
|
3180 --count;
|
|
3181 }
|
|
3182
|
|
3183 /*
|
|
3184 * When count is still > 0, extend with more objects.
|
|
3185 */
|
|
3186 while (count > 0)
|
|
3187 {
|
|
3188 inclusive = TRUE;
|
|
3189 #ifdef FEAT_VISUAL
|
|
3190 if (VIsual_active && lt(curwin->w_cursor, VIsual))
|
|
3191 {
|
|
3192 /*
|
|
3193 * In Visual mode, with cursor at start: move cursor back.
|
|
3194 */
|
|
3195 if (decl(&curwin->w_cursor) == -1)
|
|
3196 return FAIL;
|
|
3197 if (include != (cls() != 0))
|
|
3198 {
|
|
3199 if (bck_word(1L, bigword, TRUE) == FAIL)
|
|
3200 return FAIL;
|
|
3201 }
|
|
3202 else
|
|
3203 {
|
|
3204 if (bckend_word(1L, bigword, TRUE) == FAIL)
|
|
3205 return FAIL;
|
|
3206 (void)incl(&curwin->w_cursor);
|
|
3207 }
|
|
3208 }
|
|
3209 else
|
|
3210 #endif
|
|
3211 {
|
|
3212 /*
|
|
3213 * Move cursor forward one word and/or white area.
|
|
3214 */
|
|
3215 if (incl(&curwin->w_cursor) == -1)
|
|
3216 return FAIL;
|
|
3217 if (include != (cls() == 0))
|
|
3218 {
|
96
|
3219 if (fwd_word(1L, bigword, TRUE) == FAIL && count > 1)
|
7
|
3220 return FAIL;
|
|
3221 /*
|
|
3222 * If end is just past a new-line, we don't want to include
|
96
|
3223 * the first character on the line.
|
|
3224 * Put cursor on last char of white.
|
7
|
3225 */
|
96
|
3226 if (oneleft() == FAIL)
|
7
|
3227 inclusive = FALSE;
|
|
3228 }
|
|
3229 else
|
|
3230 {
|
|
3231 if (end_word(1L, bigword, TRUE, TRUE) == FAIL)
|
|
3232 return FAIL;
|
|
3233 }
|
|
3234 }
|
|
3235 --count;
|
|
3236 }
|
|
3237
|
9
|
3238 if (include_white && (cls() != 0
|
|
3239 || (curwin->w_cursor.col == 0 && !inclusive)))
|
7
|
3240 {
|
|
3241 /*
|
|
3242 * If we don't include white space at the end, move the start
|
|
3243 * to include some white space there. This makes "daw" work
|
|
3244 * better on the last word in a sentence (and "2daw" on last-but-one
|
9
|
3245 * word). Also when "2daw" deletes "word." at the end of the line
|
|
3246 * (cursor is at start of next line).
|
|
3247 * But don't delete white space at start of line (indent).
|
7
|
3248 */
|
|
3249 pos = curwin->w_cursor; /* save cursor position */
|
|
3250 curwin->w_cursor = start_pos;
|
|
3251 if (oneleft() == OK)
|
|
3252 {
|
|
3253 back_in_line();
|
|
3254 if (cls() == 0 && curwin->w_cursor.col > 0)
|
|
3255 {
|
|
3256 #ifdef FEAT_VISUAL
|
|
3257 if (VIsual_active)
|
|
3258 VIsual = curwin->w_cursor;
|
|
3259 else
|
|
3260 #endif
|
|
3261 oap->start = curwin->w_cursor;
|
|
3262 }
|
|
3263 }
|
|
3264 curwin->w_cursor = pos; /* put cursor back at end */
|
|
3265 }
|
|
3266
|
|
3267 #ifdef FEAT_VISUAL
|
|
3268 if (VIsual_active)
|
|
3269 {
|
|
3270 if (*p_sel == 'e' && inclusive && ltoreq(VIsual, curwin->w_cursor))
|
|
3271 inc_cursor();
|
|
3272 if (VIsual_mode == 'V')
|
|
3273 {
|
|
3274 VIsual_mode = 'v';
|
|
3275 redraw_cmdline = TRUE; /* show mode later */
|
|
3276 }
|
|
3277 }
|
|
3278 else
|
|
3279 #endif
|
|
3280 oap->inclusive = inclusive;
|
|
3281
|
|
3282 return OK;
|
|
3283 }
|
|
3284
|
|
3285 /*
|
|
3286 * Find sentence(s) under the cursor, cursor at end.
|
|
3287 * When Visual active, extend it by one or more sentences.
|
|
3288 */
|
|
3289 int
|
|
3290 current_sent(oap, count, include)
|
|
3291 oparg_T *oap;
|
|
3292 long count;
|
|
3293 int include;
|
|
3294 {
|
|
3295 pos_T start_pos;
|
|
3296 pos_T pos;
|
|
3297 int start_blank;
|
|
3298 int c;
|
|
3299 int at_start_sent;
|
|
3300 long ncount;
|
|
3301
|
|
3302 start_pos = curwin->w_cursor;
|
|
3303 pos = start_pos;
|
|
3304 findsent(FORWARD, 1L); /* Find start of next sentence. */
|
|
3305
|
|
3306 #ifdef FEAT_VISUAL
|
|
3307 /*
|
|
3308 * When visual area is bigger than one character: Extend it.
|
|
3309 */
|
|
3310 if (VIsual_active && !equalpos(start_pos, VIsual))
|
|
3311 {
|
|
3312 extend:
|
|
3313 if (lt(start_pos, VIsual))
|
|
3314 {
|
|
3315 /*
|
|
3316 * Cursor at start of Visual area.
|
|
3317 * Find out where we are:
|
|
3318 * - in the white space before a sentence
|
|
3319 * - in a sentence or just after it
|
|
3320 * - at the start of a sentence
|
|
3321 */
|
|
3322 at_start_sent = TRUE;
|
|
3323 decl(&pos);
|
|
3324 while (lt(pos, curwin->w_cursor))
|
|
3325 {
|
|
3326 c = gchar_pos(&pos);
|
|
3327 if (!vim_iswhite(c))
|
|
3328 {
|
|
3329 at_start_sent = FALSE;
|
|
3330 break;
|
|
3331 }
|
|
3332 incl(&pos);
|
|
3333 }
|
|
3334 if (!at_start_sent)
|
|
3335 {
|
|
3336 findsent(BACKWARD, 1L);
|
|
3337 if (equalpos(curwin->w_cursor, start_pos))
|
|
3338 at_start_sent = TRUE; /* exactly at start of sentence */
|
|
3339 else
|
|
3340 /* inside a sentence, go to its end (start of next) */
|
|
3341 findsent(FORWARD, 1L);
|
|
3342 }
|
|
3343 if (include) /* "as" gets twice as much as "is" */
|
|
3344 count *= 2;
|
|
3345 while (count--)
|
|
3346 {
|
|
3347 if (at_start_sent)
|
|
3348 find_first_blank(&curwin->w_cursor);
|
|
3349 c = gchar_cursor();
|
|
3350 if (!at_start_sent || (!include && !vim_iswhite(c)))
|
|
3351 findsent(BACKWARD, 1L);
|
|
3352 at_start_sent = !at_start_sent;
|
|
3353 }
|
|
3354 }
|
|
3355 else
|
|
3356 {
|
|
3357 /*
|
|
3358 * Cursor at end of Visual area.
|
|
3359 * Find out where we are:
|
|
3360 * - just before a sentence
|
|
3361 * - just before or in the white space before a sentence
|
|
3362 * - in a sentence
|
|
3363 */
|
|
3364 incl(&pos);
|
|
3365 at_start_sent = TRUE;
|
|
3366 if (!equalpos(pos, curwin->w_cursor)) /* not just before a sentence */
|
|
3367 {
|
|
3368 at_start_sent = FALSE;
|
|
3369 while (lt(pos, curwin->w_cursor))
|
|
3370 {
|
|
3371 c = gchar_pos(&pos);
|
|
3372 if (!vim_iswhite(c))
|
|
3373 {
|
|
3374 at_start_sent = TRUE;
|
|
3375 break;
|
|
3376 }
|
|
3377 incl(&pos);
|
|
3378 }
|
|
3379 if (at_start_sent) /* in the sentence */
|
|
3380 findsent(BACKWARD, 1L);
|
|
3381 else /* in/before white before a sentence */
|
|
3382 curwin->w_cursor = start_pos;
|
|
3383 }
|
|
3384
|
|
3385 if (include) /* "as" gets twice as much as "is" */
|
|
3386 count *= 2;
|
|
3387 findsent_forward(count, at_start_sent);
|
|
3388 if (*p_sel == 'e')
|
|
3389 ++curwin->w_cursor.col;
|
|
3390 }
|
|
3391 return OK;
|
|
3392 }
|
|
3393 #endif
|
|
3394
|
|
3395 /*
|
|
3396 * If cursor started on blank, check if it is just before the start of the
|
|
3397 * next sentence.
|
|
3398 */
|
|
3399 while (c = gchar_pos(&pos), vim_iswhite(c)) /* vim_iswhite() is a macro */
|
|
3400 incl(&pos);
|
|
3401 if (equalpos(pos, curwin->w_cursor))
|
|
3402 {
|
|
3403 start_blank = TRUE;
|
|
3404 find_first_blank(&start_pos); /* go back to first blank */
|
|
3405 }
|
|
3406 else
|
|
3407 {
|
|
3408 start_blank = FALSE;
|
|
3409 findsent(BACKWARD, 1L);
|
|
3410 start_pos = curwin->w_cursor;
|
|
3411 }
|
|
3412 if (include)
|
|
3413 ncount = count * 2;
|
|
3414 else
|
|
3415 {
|
|
3416 ncount = count;
|
|
3417 if (start_blank)
|
|
3418 --ncount;
|
|
3419 }
|
45
|
3420 if (ncount > 0)
|
7
|
3421 findsent_forward(ncount, TRUE);
|
|
3422 else
|
|
3423 decl(&curwin->w_cursor);
|
|
3424
|
|
3425 if (include)
|
|
3426 {
|
|
3427 /*
|
|
3428 * If the blank in front of the sentence is included, exclude the
|
|
3429 * blanks at the end of the sentence, go back to the first blank.
|
|
3430 * If there are no trailing blanks, try to include leading blanks.
|
|
3431 */
|
|
3432 if (start_blank)
|
|
3433 {
|
|
3434 find_first_blank(&curwin->w_cursor);
|
|
3435 c = gchar_pos(&curwin->w_cursor); /* vim_iswhite() is a macro */
|
|
3436 if (vim_iswhite(c))
|
|
3437 decl(&curwin->w_cursor);
|
|
3438 }
|
|
3439 else if (c = gchar_cursor(), !vim_iswhite(c))
|
|
3440 find_first_blank(&start_pos);
|
|
3441 }
|
|
3442
|
|
3443 #ifdef FEAT_VISUAL
|
|
3444 if (VIsual_active)
|
|
3445 {
|
|
3446 /* avoid getting stuck with "is" on a single space before a sent. */
|
|
3447 if (equalpos(start_pos, curwin->w_cursor))
|
|
3448 goto extend;
|
|
3449 if (*p_sel == 'e')
|
|
3450 ++curwin->w_cursor.col;
|
|
3451 VIsual = start_pos;
|
|
3452 VIsual_mode = 'v';
|
|
3453 redraw_curbuf_later(INVERTED); /* update the inversion */
|
|
3454 }
|
|
3455 else
|
|
3456 #endif
|
|
3457 {
|
|
3458 /* include a newline after the sentence, if there is one */
|
|
3459 if (incl(&curwin->w_cursor) == -1)
|
|
3460 oap->inclusive = TRUE;
|
|
3461 else
|
|
3462 oap->inclusive = FALSE;
|
|
3463 oap->start = start_pos;
|
|
3464 oap->motion_type = MCHAR;
|
|
3465 }
|
|
3466 return OK;
|
|
3467 }
|
|
3468
|
423
|
3469 /*
|
|
3470 * Find block under the cursor, cursor at end.
|
|
3471 * "what" and "other" are two matching parenthesis/paren/etc.
|
|
3472 */
|
7
|
3473 int
|
|
3474 current_block(oap, count, include, what, other)
|
|
3475 oparg_T *oap;
|
|
3476 long count;
|
|
3477 int include; /* TRUE == include white space */
|
|
3478 int what; /* '(', '{', etc. */
|
|
3479 int other; /* ')', '}', etc. */
|
|
3480 {
|
|
3481 pos_T old_pos;
|
|
3482 pos_T *pos = NULL;
|
|
3483 pos_T start_pos;
|
|
3484 pos_T *end_pos;
|
|
3485 pos_T old_start, old_end;
|
|
3486 char_u *save_cpo;
|
423
|
3487 int sol = FALSE; /* '{' at start of line */
|
7
|
3488
|
|
3489 old_pos = curwin->w_cursor;
|
423
|
3490 old_end = curwin->w_cursor; /* remember where we started */
|
7
|
3491 old_start = old_end;
|
|
3492
|
|
3493 /*
|
|
3494 * If we start on '(', '{', ')', '}', etc., use the whole block inclusive.
|
|
3495 */
|
|
3496 #ifdef FEAT_VISUAL
|
|
3497 if (!VIsual_active || equalpos(VIsual, curwin->w_cursor))
|
|
3498 #endif
|
|
3499 {
|
|
3500 setpcmark();
|
423
|
3501 if (what == '{') /* ignore indent */
|
7
|
3502 while (inindent(1))
|
|
3503 if (inc_cursor() != 0)
|
|
3504 break;
|
423
|
3505 if (gchar_cursor() == what)
|
|
3506 /* cursor on '(' or '{', move cursor just after it */
|
7
|
3507 ++curwin->w_cursor.col;
|
|
3508 }
|
|
3509 #ifdef FEAT_VISUAL
|
|
3510 else if (lt(VIsual, curwin->w_cursor))
|
|
3511 {
|
|
3512 old_start = VIsual;
|
|
3513 curwin->w_cursor = VIsual; /* cursor at low end of Visual */
|
|
3514 }
|
|
3515 else
|
|
3516 old_end = VIsual;
|
|
3517 #endif
|
|
3518
|
|
3519 /*
|
|
3520 * Search backwards for unclosed '(', '{', etc..
|
|
3521 * Put this position in start_pos.
|
423
|
3522 * Ignore quotes here.
|
7
|
3523 */
|
|
3524 save_cpo = p_cpo;
|
|
3525 p_cpo = (char_u *)"%";
|
|
3526 while (count-- > 0)
|
|
3527 {
|
|
3528 if ((pos = findmatch(NULL, what)) == NULL)
|
|
3529 break;
|
|
3530 curwin->w_cursor = *pos;
|
|
3531 start_pos = *pos; /* the findmatch for end_pos will overwrite *pos */
|
|
3532 }
|
|
3533 p_cpo = save_cpo;
|
|
3534
|
|
3535 /*
|
|
3536 * Search for matching ')', '}', etc.
|
|
3537 * Put this position in curwin->w_cursor.
|
|
3538 */
|
|
3539 if (pos == NULL || (end_pos = findmatch(NULL, other)) == NULL)
|
|
3540 {
|
|
3541 curwin->w_cursor = old_pos;
|
|
3542 return FAIL;
|
|
3543 }
|
|
3544 curwin->w_cursor = *end_pos;
|
|
3545
|
|
3546 /*
|
|
3547 * Try to exclude the '(', '{', ')', '}', etc. when "include" is FALSE.
|
|
3548 * If the ending '}' is only preceded by indent, skip that indent.
|
|
3549 * But only if the resulting area is not smaller than what we started with.
|
|
3550 */
|
|
3551 while (!include)
|
|
3552 {
|
|
3553 incl(&start_pos);
|
|
3554 sol = (curwin->w_cursor.col == 0);
|
|
3555 decl(&curwin->w_cursor);
|
|
3556 if (what == '{')
|
|
3557 while (inindent(1))
|
|
3558 {
|
|
3559 sol = TRUE;
|
|
3560 if (decl(&curwin->w_cursor) != 0)
|
|
3561 break;
|
|
3562 }
|
|
3563 #ifdef FEAT_VISUAL
|
|
3564 /*
|
|
3565 * In Visual mode, when the resulting area is not bigger than what we
|
|
3566 * started with, extend it to the next block, and then exclude again.
|
|
3567 */
|
|
3568 if (!lt(start_pos, old_start) && !lt(old_end, curwin->w_cursor)
|
|
3569 && VIsual_active)
|
|
3570 {
|
|
3571 curwin->w_cursor = old_start;
|
|
3572 decl(&curwin->w_cursor);
|
|
3573 if ((pos = findmatch(NULL, what)) == NULL)
|
|
3574 {
|
|
3575 curwin->w_cursor = old_pos;
|
|
3576 return FAIL;
|
|
3577 }
|
|
3578 start_pos = *pos;
|
|
3579 curwin->w_cursor = *pos;
|
|
3580 if ((end_pos = findmatch(NULL, other)) == NULL)
|
|
3581 {
|
|
3582 curwin->w_cursor = old_pos;
|
|
3583 return FAIL;
|
|
3584 }
|
|
3585 curwin->w_cursor = *end_pos;
|
|
3586 }
|
|
3587 else
|
|
3588 #endif
|
|
3589 break;
|
|
3590 }
|
|
3591
|
|
3592 #ifdef FEAT_VISUAL
|
|
3593 if (VIsual_active)
|
|
3594 {
|
|
3595 if (*p_sel == 'e')
|
|
3596 ++curwin->w_cursor.col;
|
557
|
3597 if (sol && gchar_cursor() != NUL)
|
7
|
3598 inc(&curwin->w_cursor); /* include the line break */
|
|
3599 VIsual = start_pos;
|
|
3600 VIsual_mode = 'v';
|
|
3601 redraw_curbuf_later(INVERTED); /* update the inversion */
|
|
3602 showmode();
|
|
3603 }
|
|
3604 else
|
|
3605 #endif
|
|
3606 {
|
|
3607 oap->start = start_pos;
|
|
3608 oap->motion_type = MCHAR;
|
1290
|
3609 oap->inclusive = FALSE;
|
7
|
3610 if (sol)
|
|
3611 incl(&curwin->w_cursor);
|
1290
|
3612 else if (lt(start_pos, curwin->w_cursor))
|
|
3613 /* Include the character under the cursor. */
|
|
3614 oap->inclusive = TRUE;
|
7
|
3615 else
|
1290
|
3616 /* End is before the start (no text in between <>, [], etc.): don't
|
|
3617 * operate on any text. */
|
|
3618 curwin->w_cursor = start_pos;
|
7
|
3619 }
|
|
3620
|
|
3621 return OK;
|
|
3622 }
|
|
3623
|
423
|
3624 static int in_html_tag __ARGS((int));
|
|
3625
|
|
3626 /*
|
|
3627 * Return TRUE if the cursor is on a "<aaa>" tag. Ignore "<aaa/>".
|
|
3628 * When "end_tag" is TRUE return TRUE if the cursor is on "</aaa>".
|
|
3629 */
|
|
3630 static int
|
|
3631 in_html_tag(end_tag)
|
|
3632 int end_tag;
|
|
3633 {
|
|
3634 char_u *line = ml_get_curline();
|
|
3635 char_u *p;
|
|
3636 int c;
|
|
3637 int lc = NUL;
|
|
3638 pos_T pos;
|
|
3639
|
|
3640 #ifdef FEAT_MBYTE
|
|
3641 if (enc_dbcs)
|
|
3642 {
|
|
3643 char_u *lp = NULL;
|
|
3644
|
|
3645 /* We search forward until the cursor, because searching backwards is
|
|
3646 * very slow for DBCS encodings. */
|
|
3647 for (p = line; p < line + curwin->w_cursor.col; mb_ptr_adv(p))
|
|
3648 if (*p == '>' || *p == '<')
|
|
3649 {
|
|
3650 lc = *p;
|
|
3651 lp = p;
|
|
3652 }
|
|
3653 if (*p != '<') /* check for '<' under cursor */
|
|
3654 {
|
|
3655 if (lc != '<')
|
|
3656 return FALSE;
|
|
3657 p = lp;
|
|
3658 }
|
|
3659 }
|
|
3660 else
|
|
3661 #endif
|
|
3662 {
|
|
3663 for (p = line + curwin->w_cursor.col; p > line; )
|
|
3664 {
|
|
3665 if (*p == '<') /* find '<' under/before cursor */
|
|
3666 break;
|
|
3667 mb_ptr_back(line, p);
|
|
3668 if (*p == '>') /* find '>' before cursor */
|
|
3669 break;
|
|
3670 }
|
|
3671 if (*p != '<')
|
|
3672 return FALSE;
|
|
3673 }
|
|
3674
|
|
3675 pos.lnum = curwin->w_cursor.lnum;
|
835
|
3676 pos.col = (colnr_T)(p - line);
|
423
|
3677
|
|
3678 mb_ptr_adv(p);
|
|
3679 if (end_tag)
|
|
3680 /* check that there is a '/' after the '<' */
|
|
3681 return *p == '/';
|
|
3682
|
|
3683 /* check that there is no '/' after the '<' */
|
|
3684 if (*p == '/')
|
|
3685 return FALSE;
|
|
3686
|
|
3687 /* check that the matching '>' is not preceded by '/' */
|
|
3688 for (;;)
|
|
3689 {
|
|
3690 if (inc(&pos) < 0)
|
|
3691 return FALSE;
|
|
3692 c = *ml_get_pos(&pos);
|
|
3693 if (c == '>')
|
|
3694 break;
|
|
3695 lc = c;
|
|
3696 }
|
|
3697 return lc != '/';
|
|
3698 }
|
|
3699
|
|
3700 /*
|
|
3701 * Find tag block under the cursor, cursor at end.
|
|
3702 */
|
|
3703 int
|
|
3704 current_tagblock(oap, count_arg, include)
|
|
3705 oparg_T *oap;
|
|
3706 long count_arg;
|
|
3707 int include; /* TRUE == include white space */
|
|
3708 {
|
|
3709 long count = count_arg;
|
|
3710 long n;
|
|
3711 pos_T old_pos;
|
|
3712 pos_T start_pos;
|
|
3713 pos_T end_pos;
|
|
3714 pos_T old_start, old_end;
|
|
3715 char_u *spat, *epat;
|
|
3716 char_u *p;
|
|
3717 char_u *cp;
|
|
3718 int len;
|
|
3719 int r;
|
|
3720 int do_include = include;
|
|
3721 int save_p_ws = p_ws;
|
|
3722 int retval = FAIL;
|
|
3723
|
|
3724 p_ws = FALSE;
|
|
3725
|
|
3726 old_pos = curwin->w_cursor;
|
|
3727 old_end = curwin->w_cursor; /* remember where we started */
|
|
3728 old_start = old_end;
|
|
3729
|
|
3730 /*
|
435
|
3731 * If we start on "<aaa>" select that block.
|
423
|
3732 */
|
|
3733 #ifdef FEAT_VISUAL
|
|
3734 if (!VIsual_active || equalpos(VIsual, curwin->w_cursor))
|
|
3735 #endif
|
|
3736 {
|
|
3737 setpcmark();
|
|
3738
|
|
3739 /* ignore indent */
|
|
3740 while (inindent(1))
|
|
3741 if (inc_cursor() != 0)
|
|
3742 break;
|
|
3743
|
|
3744 if (in_html_tag(FALSE))
|
|
3745 {
|
1290
|
3746 /* cursor on start tag, move to its '>' */
|
423
|
3747 while (*ml_get_cursor() != '>')
|
|
3748 if (inc_cursor() < 0)
|
|
3749 break;
|
|
3750 }
|
|
3751 else if (in_html_tag(TRUE))
|
|
3752 {
|
|
3753 /* cursor on end tag, move to just before it */
|
|
3754 while (*ml_get_cursor() != '<')
|
|
3755 if (dec_cursor() < 0)
|
|
3756 break;
|
|
3757 dec_cursor();
|
|
3758 old_end = curwin->w_cursor;
|
|
3759 }
|
|
3760 }
|
|
3761 #ifdef FEAT_VISUAL
|
|
3762 else if (lt(VIsual, curwin->w_cursor))
|
|
3763 {
|
|
3764 old_start = VIsual;
|
|
3765 curwin->w_cursor = VIsual; /* cursor at low end of Visual */
|
|
3766 }
|
|
3767 else
|
|
3768 old_end = VIsual;
|
|
3769 #endif
|
|
3770
|
|
3771 again:
|
|
3772 /*
|
|
3773 * Search backwards for unclosed "<aaa>".
|
|
3774 * Put this position in start_pos.
|
|
3775 */
|
|
3776 for (n = 0; n < count; ++n)
|
|
3777 {
|
435
|
3778 if (do_searchpair((char_u *)"<[^ \t>/!]\\+\\%(\\_s\\_[^>]\\{-}[^/]>\\|$\\|\\_s\\=>\\)",
|
423
|
3779 (char_u *)"",
|
692
|
3780 (char_u *)"</[^>]*>", BACKWARD, (char_u *)"", 0,
|
|
3781 NULL, (linenr_T)0) <= 0)
|
423
|
3782 {
|
|
3783 curwin->w_cursor = old_pos;
|
|
3784 goto theend;
|
|
3785 }
|
|
3786 }
|
|
3787 start_pos = curwin->w_cursor;
|
|
3788
|
|
3789 /*
|
|
3790 * Search for matching "</aaa>". First isolate the "aaa".
|
|
3791 */
|
|
3792 inc_cursor();
|
|
3793 p = ml_get_cursor();
|
|
3794 for (cp = p; *cp != NUL && *cp != '>' && !vim_iswhite(*cp); mb_ptr_adv(cp))
|
|
3795 ;
|
835
|
3796 len = (int)(cp - p);
|
423
|
3797 if (len == 0)
|
|
3798 {
|
|
3799 curwin->w_cursor = old_pos;
|
|
3800 goto theend;
|
|
3801 }
|
|
3802 spat = alloc(len + 29);
|
|
3803 epat = alloc(len + 9);
|
|
3804 if (spat == NULL || epat == NULL)
|
|
3805 {
|
|
3806 vim_free(spat);
|
|
3807 vim_free(epat);
|
|
3808 curwin->w_cursor = old_pos;
|
|
3809 goto theend;
|
|
3810 }
|
|
3811 sprintf((char *)spat, "<%.*s\\%%(\\_[^>]\\{-}[^/]>\\|>\\)\\c", len, p);
|
|
3812 sprintf((char *)epat, "</%.*s>\\c", len, p);
|
|
3813
|
692
|
3814 r = do_searchpair(spat, (char_u *)"", epat, FORWARD, (char_u *)"",
|
|
3815 0, NULL, (linenr_T)0);
|
423
|
3816
|
|
3817 vim_free(spat);
|
|
3818 vim_free(epat);
|
|
3819
|
|
3820 if (r < 1 || lt(curwin->w_cursor, old_end))
|
|
3821 {
|
|
3822 /* Can't find other end or it's before the previous end. Could be a
|
|
3823 * HTML tag that doesn't have a matching end. Search backwards for
|
|
3824 * another starting tag. */
|
|
3825 count = 1;
|
|
3826 curwin->w_cursor = start_pos;
|
|
3827 goto again;
|
|
3828 }
|
|
3829
|
|
3830 if (do_include || r < 1)
|
|
3831 {
|
|
3832 /* Include up to the '>'. */
|
|
3833 while (*ml_get_cursor() != '>')
|
|
3834 if (inc_cursor() < 0)
|
|
3835 break;
|
|
3836 }
|
|
3837 else
|
|
3838 {
|
|
3839 /* Exclude the '<' of the end tag. */
|
|
3840 if (*ml_get_cursor() == '<')
|
|
3841 dec_cursor();
|
|
3842 }
|
|
3843 end_pos = curwin->w_cursor;
|
|
3844
|
|
3845 if (!do_include)
|
|
3846 {
|
|
3847 /* Exclude the start tag. */
|
|
3848 curwin->w_cursor = start_pos;
|
|
3849 while (inc_cursor() >= 0)
|
1290
|
3850 if (*ml_get_cursor() == '>')
|
423
|
3851 {
|
|
3852 inc_cursor();
|
|
3853 start_pos = curwin->w_cursor;
|
|
3854 break;
|
|
3855 }
|
|
3856 curwin->w_cursor = end_pos;
|
|
3857
|
435
|
3858 /* If we now have the same text as before reset "do_include" and try
|
423
|
3859 * again. */
|
435
|
3860 if (equalpos(start_pos, old_start) && equalpos(end_pos, old_end))
|
423
|
3861 {
|
|
3862 do_include = TRUE;
|
|
3863 curwin->w_cursor = old_start;
|
|
3864 count = count_arg;
|
|
3865 goto again;
|
|
3866 }
|
|
3867 }
|
|
3868
|
|
3869 #ifdef FEAT_VISUAL
|
|
3870 if (VIsual_active)
|
|
3871 {
|
1290
|
3872 /* If the end is before the start there is no text between tags, select
|
|
3873 * the char under the cursor. */
|
|
3874 if (lt(end_pos, start_pos))
|
|
3875 curwin->w_cursor = start_pos;
|
|
3876 else if (*p_sel == 'e')
|
423
|
3877 ++curwin->w_cursor.col;
|
|
3878 VIsual = start_pos;
|
|
3879 VIsual_mode = 'v';
|
|
3880 redraw_curbuf_later(INVERTED); /* update the inversion */
|
|
3881 showmode();
|
|
3882 }
|
|
3883 else
|
|
3884 #endif
|
|
3885 {
|
|
3886 oap->start = start_pos;
|
|
3887 oap->motion_type = MCHAR;
|
1290
|
3888 if (lt(end_pos, start_pos))
|
|
3889 {
|
|
3890 /* End is before the start: there is no text between tags; operate
|
|
3891 * on an empty area. */
|
|
3892 curwin->w_cursor = start_pos;
|
|
3893 oap->inclusive = FALSE;
|
|
3894 }
|
|
3895 else
|
|
3896 oap->inclusive = TRUE;
|
423
|
3897 }
|
|
3898 retval = OK;
|
|
3899
|
|
3900 theend:
|
|
3901 p_ws = save_p_ws;
|
|
3902 return retval;
|
|
3903 }
|
|
3904
|
7
|
3905 int
|
|
3906 current_par(oap, count, include, type)
|
|
3907 oparg_T *oap;
|
|
3908 long count;
|
|
3909 int include; /* TRUE == include white space */
|
|
3910 int type; /* 'p' for paragraph, 'S' for section */
|
|
3911 {
|
|
3912 linenr_T start_lnum;
|
|
3913 linenr_T end_lnum;
|
|
3914 int white_in_front;
|
|
3915 int dir;
|
|
3916 int start_is_white;
|
|
3917 int prev_start_is_white;
|
|
3918 int retval = OK;
|
|
3919 int do_white = FALSE;
|
|
3920 int t;
|
|
3921 int i;
|
|
3922
|
|
3923 if (type == 'S') /* not implemented yet */
|
|
3924 return FAIL;
|
|
3925
|
|
3926 start_lnum = curwin->w_cursor.lnum;
|
|
3927
|
|
3928 #ifdef FEAT_VISUAL
|
|
3929 /*
|
|
3930 * When visual area is more than one line: extend it.
|
|
3931 */
|
|
3932 if (VIsual_active && start_lnum != VIsual.lnum)
|
|
3933 {
|
|
3934 extend:
|
|
3935 if (start_lnum < VIsual.lnum)
|
|
3936 dir = BACKWARD;
|
|
3937 else
|
|
3938 dir = FORWARD;
|
|
3939 for (i = count; --i >= 0; )
|
|
3940 {
|
|
3941 if (start_lnum ==
|
|
3942 (dir == BACKWARD ? 1 : curbuf->b_ml.ml_line_count))
|
|
3943 {
|
|
3944 retval = FAIL;
|
|
3945 break;
|
|
3946 }
|
|
3947
|
|
3948 prev_start_is_white = -1;
|
|
3949 for (t = 0; t < 2; ++t)
|
|
3950 {
|
|
3951 start_lnum += dir;
|
|
3952 start_is_white = linewhite(start_lnum);
|
|
3953 if (prev_start_is_white == start_is_white)
|
|
3954 {
|
|
3955 start_lnum -= dir;
|
|
3956 break;
|
|
3957 }
|
|
3958 for (;;)
|
|
3959 {
|
|
3960 if (start_lnum == (dir == BACKWARD
|
|
3961 ? 1 : curbuf->b_ml.ml_line_count))
|
|
3962 break;
|
|
3963 if (start_is_white != linewhite(start_lnum + dir)
|
|
3964 || (!start_is_white
|
|
3965 && startPS(start_lnum + (dir > 0
|
|
3966 ? 1 : 0), 0, 0)))
|
|
3967 break;
|
|
3968 start_lnum += dir;
|
|
3969 }
|
|
3970 if (!include)
|
|
3971 break;
|
|
3972 if (start_lnum == (dir == BACKWARD
|
|
3973 ? 1 : curbuf->b_ml.ml_line_count))
|
|
3974 break;
|
|
3975 prev_start_is_white = start_is_white;
|
|
3976 }
|
|
3977 }
|
|
3978 curwin->w_cursor.lnum = start_lnum;
|
|
3979 curwin->w_cursor.col = 0;
|
|
3980 return retval;
|
|
3981 }
|
|
3982 #endif
|
|
3983
|
|
3984 /*
|
|
3985 * First move back to the start_lnum of the paragraph or white lines
|
|
3986 */
|
|
3987 white_in_front = linewhite(start_lnum);
|
|
3988 while (start_lnum > 1)
|
|
3989 {
|
|
3990 if (white_in_front) /* stop at first white line */
|
|
3991 {
|
|
3992 if (!linewhite(start_lnum - 1))
|
|
3993 break;
|
|
3994 }
|
|
3995 else /* stop at first non-white line of start of paragraph */
|
|
3996 {
|
|
3997 if (linewhite(start_lnum - 1) || startPS(start_lnum, 0, 0))
|
|
3998 break;
|
|
3999 }
|
|
4000 --start_lnum;
|
|
4001 }
|
|
4002
|
|
4003 /*
|
|
4004 * Move past the end of any white lines.
|
|
4005 */
|
|
4006 end_lnum = start_lnum;
|
692
|
4007 while (end_lnum <= curbuf->b_ml.ml_line_count && linewhite(end_lnum))
|
|
4008 ++end_lnum;
|
7
|
4009
|
|
4010 --end_lnum;
|
|
4011 i = count;
|
|
4012 if (!include && white_in_front)
|
|
4013 --i;
|
|
4014 while (i--)
|
|
4015 {
|
|
4016 if (end_lnum == curbuf->b_ml.ml_line_count)
|
|
4017 return FAIL;
|
|
4018
|
|
4019 if (!include)
|
|
4020 do_white = linewhite(end_lnum + 1);
|
|
4021
|
|
4022 if (include || !do_white)
|
|
4023 {
|
|
4024 ++end_lnum;
|
|
4025 /*
|
|
4026 * skip to end of paragraph
|
|
4027 */
|
|
4028 while (end_lnum < curbuf->b_ml.ml_line_count
|
|
4029 && !linewhite(end_lnum + 1)
|
|
4030 && !startPS(end_lnum + 1, 0, 0))
|
|
4031 ++end_lnum;
|
|
4032 }
|
|
4033
|
|
4034 if (i == 0 && white_in_front && include)
|
|
4035 break;
|
|
4036
|
|
4037 /*
|
|
4038 * skip to end of white lines after paragraph
|
|
4039 */
|
|
4040 if (include || do_white)
|
|
4041 while (end_lnum < curbuf->b_ml.ml_line_count
|
|
4042 && linewhite(end_lnum + 1))
|
|
4043 ++end_lnum;
|
|
4044 }
|
|
4045
|
|
4046 /*
|
|
4047 * If there are no empty lines at the end, try to find some empty lines at
|
|
4048 * the start (unless that has been done already).
|
|
4049 */
|
|
4050 if (!white_in_front && !linewhite(end_lnum) && include)
|
|
4051 while (start_lnum > 1 && linewhite(start_lnum - 1))
|
|
4052 --start_lnum;
|
|
4053
|
|
4054 #ifdef FEAT_VISUAL
|
|
4055 if (VIsual_active)
|
|
4056 {
|
|
4057 /* Problem: when doing "Vipipip" nothing happens in a single white
|
|
4058 * line, we get stuck there. Trap this here. */
|
|
4059 if (VIsual_mode == 'V' && start_lnum == curwin->w_cursor.lnum)
|
|
4060 goto extend;
|
|
4061 VIsual.lnum = start_lnum;
|
|
4062 VIsual_mode = 'V';
|
|
4063 redraw_curbuf_later(INVERTED); /* update the inversion */
|
|
4064 showmode();
|
|
4065 }
|
|
4066 else
|
|
4067 #endif
|
|
4068 {
|
|
4069 oap->start.lnum = start_lnum;
|
|
4070 oap->start.col = 0;
|
|
4071 oap->motion_type = MLINE;
|
|
4072 }
|
|
4073 curwin->w_cursor.lnum = end_lnum;
|
|
4074 curwin->w_cursor.col = 0;
|
|
4075
|
|
4076 return OK;
|
|
4077 }
|
12
|
4078
|
|
4079 static int find_next_quote __ARGS((char_u *top_ptr, int col, int quotechar, char_u *escape));
|
|
4080 static int find_prev_quote __ARGS((char_u *line, int col_start, int quotechar, char_u *escape));
|
|
4081
|
|
4082 /*
|
|
4083 * Search quote char from string line[col].
|
|
4084 * Quote character escaped by one of the characters in "escape" is not counted
|
|
4085 * as a quote.
|
|
4086 * Returns column number of "quotechar" or -1 when not found.
|
|
4087 */
|
|
4088 static int
|
|
4089 find_next_quote(line, col, quotechar, escape)
|
|
4090 char_u *line;
|
|
4091 int col;
|
|
4092 int quotechar;
|
|
4093 char_u *escape; /* escape characters, can be NULL */
|
|
4094 {
|
|
4095 int c;
|
|
4096
|
408
|
4097 for (;;)
|
12
|
4098 {
|
|
4099 c = line[col];
|
|
4100 if (c == NUL)
|
|
4101 return -1;
|
|
4102 else if (escape != NULL && vim_strchr(escape, c))
|
|
4103 ++col;
|
|
4104 else if (c == quotechar)
|
|
4105 break;
|
|
4106 #ifdef FEAT_MBYTE
|
|
4107 if (has_mbyte)
|
474
|
4108 col += (*mb_ptr2len)(line + col);
|
12
|
4109 else
|
7
|
4110 #endif
|
12
|
4111 ++col;
|
|
4112 }
|
|
4113 return col;
|
|
4114 }
|
|
4115
|
|
4116 /*
|
|
4117 * Search backwards in "line" from column "col_start" to find "quotechar".
|
|
4118 * Quote character escaped by one of the characters in "escape" is not counted
|
|
4119 * as a quote.
|
|
4120 * Return the found column or zero.
|
|
4121 */
|
|
4122 static int
|
|
4123 find_prev_quote(line, col_start, quotechar, escape)
|
|
4124 char_u *line;
|
|
4125 int col_start;
|
|
4126 int quotechar;
|
|
4127 char_u *escape; /* escape characters, can be NULL */
|
|
4128 {
|
|
4129 int n;
|
|
4130
|
|
4131 while (col_start > 0)
|
|
4132 {
|
|
4133 --col_start;
|
|
4134 #ifdef FEAT_MBYTE
|
|
4135 col_start -= (*mb_head_off)(line, line + col_start);
|
|
4136 #endif
|
|
4137 n = 0;
|
|
4138 if (escape != NULL)
|
|
4139 while (col_start - n > 0 && vim_strchr(escape,
|
|
4140 line[col_start - n - 1]) != NULL)
|
|
4141 ++n;
|
|
4142 if (n & 1)
|
|
4143 col_start -= n; /* uneven number of escape chars, skip it */
|
|
4144 else if (line[col_start] == quotechar)
|
|
4145 break;
|
|
4146 }
|
|
4147 return col_start;
|
|
4148 }
|
|
4149
|
|
4150 /*
|
|
4151 * Find quote under the cursor, cursor at end.
|
|
4152 * Returns TRUE if found, else FALSE.
|
|
4153 */
|
|
4154 int
|
|
4155 current_quote(oap, count, include, quotechar)
|
|
4156 oparg_T *oap;
|
527
|
4157 long count;
|
12
|
4158 int include; /* TRUE == include quote char */
|
|
4159 int quotechar; /* Quote character */
|
|
4160 {
|
|
4161 char_u *line = ml_get_curline();
|
|
4162 int col_end;
|
|
4163 int col_start = curwin->w_cursor.col;
|
|
4164 int inclusive = FALSE;
|
|
4165 #ifdef FEAT_VISUAL
|
|
4166 int vis_empty = TRUE; /* Visual selection <= 1 char */
|
|
4167 int vis_bef_curs = FALSE; /* Visual starts before cursor */
|
527
|
4168 int inside_quotes = FALSE; /* Looks like "i'" done before */
|
|
4169 int selected_quote = FALSE; /* Has quote inside selection */
|
|
4170 int i;
|
12
|
4171
|
|
4172 /* Correct cursor when 'selection' is exclusive */
|
|
4173 if (VIsual_active)
|
|
4174 {
|
527
|
4175 vis_bef_curs = lt(VIsual, curwin->w_cursor);
|
12
|
4176 if (*p_sel == 'e' && vis_bef_curs)
|
|
4177 dec_cursor();
|
|
4178 vis_empty = equalpos(VIsual, curwin->w_cursor);
|
|
4179 }
|
527
|
4180
|
|
4181 if (!vis_empty)
|
|
4182 {
|
|
4183 /* Check if the existing selection exactly spans the text inside
|
|
4184 * quotes. */
|
|
4185 if (vis_bef_curs)
|
|
4186 {
|
|
4187 inside_quotes = VIsual.col > 0
|
|
4188 && line[VIsual.col - 1] == quotechar
|
|
4189 && line[curwin->w_cursor.col] != NUL
|
|
4190 && line[curwin->w_cursor.col + 1] == quotechar;
|
|
4191 i = VIsual.col;
|
|
4192 col_end = curwin->w_cursor.col;
|
|
4193 }
|
|
4194 else
|
|
4195 {
|
|
4196 inside_quotes = curwin->w_cursor.col > 0
|
|
4197 && line[curwin->w_cursor.col - 1] == quotechar
|
|
4198 && line[VIsual.col] != NUL
|
|
4199 && line[VIsual.col + 1] == quotechar;
|
|
4200 i = curwin->w_cursor.col;
|
|
4201 col_end = VIsual.col;
|
|
4202 }
|
|
4203
|
|
4204 /* Find out if we have a quote in the selection. */
|
|
4205 while (i <= col_end)
|
|
4206 if (line[i++] == quotechar)
|
|
4207 {
|
|
4208 selected_quote = TRUE;
|
|
4209 break;
|
|
4210 }
|
|
4211 }
|
|
4212
|
12
|
4213 if (!vis_empty && line[col_start] == quotechar)
|
|
4214 {
|
|
4215 /* Already selecting something and on a quote character. Find the
|
|
4216 * next quoted string. */
|
|
4217 if (vis_bef_curs)
|
|
4218 {
|
|
4219 /* Assume we are on a closing quote: move to after the next
|
|
4220 * opening quote. */
|
|
4221 col_start = find_next_quote(line, col_start + 1, quotechar, NULL);
|
|
4222 if (col_start < 0)
|
|
4223 return FALSE;
|
|
4224 col_end = find_next_quote(line, col_start + 1, quotechar,
|
|
4225 curbuf->b_p_qe);
|
|
4226 if (col_end < 0)
|
|
4227 {
|
|
4228 /* We were on a starting quote perhaps? */
|
|
4229 col_end = col_start;
|
|
4230 col_start = curwin->w_cursor.col;
|
|
4231 }
|
|
4232 }
|
|
4233 else
|
|
4234 {
|
|
4235 col_end = find_prev_quote(line, col_start, quotechar, NULL);
|
|
4236 if (line[col_end] != quotechar)
|
|
4237 return FALSE;
|
|
4238 col_start = find_prev_quote(line, col_end, quotechar,
|
|
4239 curbuf->b_p_qe);
|
|
4240 if (line[col_start] != quotechar)
|
|
4241 {
|
|
4242 /* We were on an ending quote perhaps? */
|
|
4243 col_start = col_end;
|
|
4244 col_end = curwin->w_cursor.col;
|
|
4245 }
|
|
4246 }
|
|
4247 }
|
|
4248 else
|
|
4249 #endif
|
|
4250
|
|
4251 if (line[col_start] == quotechar
|
|
4252 #ifdef FEAT_VISUAL
|
|
4253 || !vis_empty
|
|
4254 #endif
|
|
4255 )
|
|
4256 {
|
|
4257 int first_col = col_start;
|
|
4258
|
|
4259 #ifdef FEAT_VISUAL
|
|
4260 if (!vis_empty)
|
|
4261 {
|
|
4262 if (vis_bef_curs)
|
|
4263 first_col = find_next_quote(line, col_start, quotechar, NULL);
|
|
4264 else
|
|
4265 first_col = find_prev_quote(line, col_start, quotechar, NULL);
|
|
4266 }
|
|
4267 #endif
|
|
4268 /* The cursor is on a quote, we don't know if it's the opening or
|
|
4269 * closing quote. Search from the start of the line to find out.
|
|
4270 * Also do this when there is a Visual area, a' may leave the cursor
|
|
4271 * in between two strings. */
|
|
4272 col_start = 0;
|
408
|
4273 for (;;)
|
12
|
4274 {
|
|
4275 /* Find open quote character. */
|
|
4276 col_start = find_next_quote(line, col_start, quotechar, NULL);
|
|
4277 if (col_start < 0 || col_start > first_col)
|
|
4278 return FALSE;
|
|
4279 /* Find close quote character. */
|
|
4280 col_end = find_next_quote(line, col_start + 1, quotechar,
|
|
4281 curbuf->b_p_qe);
|
|
4282 if (col_end < 0)
|
|
4283 return FALSE;
|
|
4284 /* If is cursor between start and end quote character, it is
|
|
4285 * target text object. */
|
|
4286 if (col_start <= first_col && first_col <= col_end)
|
|
4287 break;
|
|
4288 col_start = col_end + 1;
|
|
4289 }
|
|
4290 }
|
|
4291 else
|
|
4292 {
|
|
4293 /* Search backward for a starting quote. */
|
|
4294 col_start = find_prev_quote(line, col_start, quotechar, curbuf->b_p_qe);
|
|
4295 if (line[col_start] != quotechar)
|
|
4296 {
|
|
4297 /* No quote before the cursor, look after the cursor. */
|
|
4298 col_start = find_next_quote(line, col_start, quotechar, NULL);
|
|
4299 if (col_start < 0)
|
|
4300 return FALSE;
|
|
4301 }
|
|
4302
|
|
4303 /* Find close quote character. */
|
|
4304 col_end = find_next_quote(line, col_start + 1, quotechar,
|
|
4305 curbuf->b_p_qe);
|
|
4306 if (col_end < 0)
|
|
4307 return FALSE;
|
|
4308 }
|
|
4309
|
|
4310 /* When "include" is TRUE, include spaces after closing quote or before
|
|
4311 * the starting quote. */
|
|
4312 if (include)
|
|
4313 {
|
|
4314 if (vim_iswhite(line[col_end + 1]))
|
|
4315 while (vim_iswhite(line[col_end + 1]))
|
|
4316 ++col_end;
|
|
4317 else
|
|
4318 while (col_start > 0 && vim_iswhite(line[col_start - 1]))
|
|
4319 --col_start;
|
|
4320 }
|
|
4321
|
527
|
4322 /* Set start position. After vi" another i" must include the ".
|
|
4323 * For v2i" include the quotes. */
|
|
4324 if (!include && count < 2
|
|
4325 #ifdef FEAT_VISUAL
|
|
4326 && (vis_empty || !inside_quotes)
|
|
4327 #endif
|
|
4328 )
|
12
|
4329 ++col_start;
|
|
4330 curwin->w_cursor.col = col_start;
|
|
4331 #ifdef FEAT_VISUAL
|
|
4332 if (VIsual_active)
|
|
4333 {
|
527
|
4334 /* Set the start of the Visual area when the Visual area was empty, we
|
|
4335 * were just inside quotes or the Visual area didn't start at a quote
|
|
4336 * and didn't include a quote.
|
|
4337 */
|
|
4338 if (vis_empty
|
|
4339 || (vis_bef_curs
|
|
4340 && !selected_quote
|
|
4341 && (inside_quotes
|
|
4342 || (line[VIsual.col] != quotechar
|
|
4343 && (VIsual.col == 0
|
|
4344 || line[VIsual.col - 1] != quotechar)))))
|
12
|
4345 {
|
|
4346 VIsual = curwin->w_cursor;
|
|
4347 redraw_curbuf_later(INVERTED);
|
|
4348 }
|
|
4349 }
|
|
4350 else
|
|
4351 #endif
|
|
4352 {
|
|
4353 oap->start = curwin->w_cursor;
|
|
4354 oap->motion_type = MCHAR;
|
|
4355 }
|
|
4356
|
|
4357 /* Set end position. */
|
|
4358 curwin->w_cursor.col = col_end;
|
527
|
4359 if ((include || count > 1
|
|
4360 #ifdef FEAT_VISUAL
|
|
4361 /* After vi" another i" must include the ". */
|
|
4362 || (!vis_empty && inside_quotes)
|
|
4363 #endif
|
|
4364 ) && inc_cursor() == 2)
|
12
|
4365 inclusive = TRUE;
|
|
4366 #ifdef FEAT_VISUAL
|
|
4367 if (VIsual_active)
|
|
4368 {
|
|
4369 if (vis_empty || vis_bef_curs)
|
|
4370 {
|
|
4371 /* decrement cursor when 'selection' is not exclusive */
|
|
4372 if (*p_sel != 'e')
|
|
4373 dec_cursor();
|
|
4374 }
|
|
4375 else
|
|
4376 {
|
527
|
4377 /* Cursor is at start of Visual area. Set the end of the Visual
|
|
4378 * area when it was just inside quotes or it didn't end at a
|
|
4379 * quote. */
|
|
4380 if (inside_quotes
|
|
4381 || (!selected_quote
|
|
4382 && line[VIsual.col] != quotechar
|
|
4383 && (line[VIsual.col] == NUL
|
|
4384 || line[VIsual.col + 1] != quotechar)))
|
|
4385 {
|
|
4386 dec_cursor();
|
|
4387 VIsual = curwin->w_cursor;
|
|
4388 }
|
12
|
4389 curwin->w_cursor.col = col_start;
|
|
4390 }
|
|
4391 if (VIsual_mode == 'V')
|
|
4392 {
|
|
4393 VIsual_mode = 'v';
|
|
4394 redraw_cmdline = TRUE; /* show mode later */
|
|
4395 }
|
|
4396 }
|
|
4397 else
|
|
4398 #endif
|
|
4399 {
|
|
4400 /* Set inclusive and other oap's flags. */
|
|
4401 oap->inclusive = inclusive;
|
|
4402 }
|
|
4403
|
|
4404 return OK;
|
|
4405 }
|
|
4406
|
|
4407 #endif /* FEAT_TEXTOBJ */
|
7
|
4408
|
|
4409 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(FEAT_TEXTOBJ) \
|
|
4410 || defined(PROTO)
|
|
4411 /*
|
|
4412 * return TRUE if line 'lnum' is empty or has white chars only.
|
|
4413 */
|
|
4414 int
|
|
4415 linewhite(lnum)
|
|
4416 linenr_T lnum;
|
|
4417 {
|
|
4418 char_u *p;
|
|
4419
|
|
4420 p = skipwhite(ml_get(lnum));
|
|
4421 return (*p == NUL);
|
|
4422 }
|
|
4423 #endif
|
|
4424
|
|
4425 #if defined(FEAT_FIND_ID) || defined(PROTO)
|
|
4426 /*
|
|
4427 * Find identifiers or defines in included files.
|
449
|
4428 * if p_ic && (compl_cont_status & CONT_SOL) then ptr must be in lowercase.
|
7
|
4429 */
|
|
4430 /*ARGSUSED*/
|
|
4431 void
|
|
4432 find_pattern_in_path(ptr, dir, len, whole, skip_comments,
|
|
4433 type, count, action, start_lnum, end_lnum)
|
|
4434 char_u *ptr; /* pointer to search pattern */
|
|
4435 int dir; /* direction of expansion */
|
|
4436 int len; /* length of search pattern */
|
|
4437 int whole; /* match whole words only */
|
|
4438 int skip_comments; /* don't match inside comments */
|
|
4439 int type; /* Type of search; are we looking for a type?
|
|
4440 a macro? */
|
|
4441 long count;
|
|
4442 int action; /* What to do when we find it */
|
|
4443 linenr_T start_lnum; /* first line to start searching */
|
|
4444 linenr_T end_lnum; /* last line for searching */
|
|
4445 {
|
|
4446 SearchedFile *files; /* Stack of included files */
|
|
4447 SearchedFile *bigger; /* When we need more space */
|
|
4448 int max_path_depth = 50;
|
|
4449 long match_count = 1;
|
|
4450
|
|
4451 char_u *pat;
|
|
4452 char_u *new_fname;
|
|
4453 char_u *curr_fname = curbuf->b_fname;
|
|
4454 char_u *prev_fname = NULL;
|
|
4455 linenr_T lnum;
|
|
4456 int depth;
|
|
4457 int depth_displayed; /* For type==CHECK_PATH */
|
|
4458 int old_files;
|
|
4459 int already_searched;
|
|
4460 char_u *file_line;
|
|
4461 char_u *line;
|
|
4462 char_u *p;
|
|
4463 char_u save_char;
|
|
4464 int define_matched;
|
|
4465 regmatch_T regmatch;
|
|
4466 regmatch_T incl_regmatch;
|
|
4467 regmatch_T def_regmatch;
|
|
4468 int matched = FALSE;
|
|
4469 int did_show = FALSE;
|
|
4470 int found = FALSE;
|
|
4471 int i;
|
|
4472 char_u *already = NULL;
|
|
4473 char_u *startp = NULL;
|
534
|
4474 char_u *inc_opt = NULL;
|
7
|
4475 #ifdef RISCOS
|
|
4476 int previous_munging = __riscosify_control;
|
|
4477 #endif
|
|
4478 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
|
|
4479 win_T *curwin_save = NULL;
|
|
4480 #endif
|
|
4481
|
|
4482 regmatch.regprog = NULL;
|
|
4483 incl_regmatch.regprog = NULL;
|
|
4484 def_regmatch.regprog = NULL;
|
|
4485
|
|
4486 file_line = alloc(LSIZE);
|
|
4487 if (file_line == NULL)
|
|
4488 return;
|
|
4489
|
|
4490 #ifdef RISCOS
|
|
4491 /* UnixLib knows best how to munge c file names - turn munging back on. */
|
36
|
4492 int __riscosify_control = 0;
|
7
|
4493 #endif
|
|
4494
|
|
4495 if (type != CHECK_PATH && type != FIND_DEFINE
|
|
4496 #ifdef FEAT_INS_EXPAND
|
|
4497 /* when CONT_SOL is set compare "ptr" with the beginning of the line
|
|
4498 * is faster than quote_meta/regcomp/regexec "ptr" -- Acevedo */
|
449
|
4499 && !(compl_cont_status & CONT_SOL)
|
7
|
4500 #endif
|
|
4501 )
|
|
4502 {
|
|
4503 pat = alloc(len + 5);
|
|
4504 if (pat == NULL)
|
|
4505 goto fpip_end;
|
|
4506 sprintf((char *)pat, whole ? "\\<%.*s\\>" : "%.*s", len, ptr);
|
|
4507 /* ignore case according to p_ic, p_scs and pat */
|
|
4508 regmatch.rm_ic = ignorecase(pat);
|
|
4509 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0);
|
|
4510 vim_free(pat);
|
|
4511 if (regmatch.regprog == NULL)
|
|
4512 goto fpip_end;
|
|
4513 }
|
534
|
4514 inc_opt = (*curbuf->b_p_inc == NUL) ? p_inc : curbuf->b_p_inc;
|
|
4515 if (*inc_opt != NUL)
|
7
|
4516 {
|
534
|
4517 incl_regmatch.regprog = vim_regcomp(inc_opt, p_magic ? RE_MAGIC : 0);
|
7
|
4518 if (incl_regmatch.regprog == NULL)
|
|
4519 goto fpip_end;
|
|
4520 incl_regmatch.rm_ic = FALSE; /* don't ignore case in incl. pat. */
|
|
4521 }
|
|
4522 if (type == FIND_DEFINE && (*curbuf->b_p_def != NUL || *p_def != NUL))
|
|
4523 {
|
|
4524 def_regmatch.regprog = vim_regcomp(*curbuf->b_p_def == NUL
|
|
4525 ? p_def : curbuf->b_p_def, p_magic ? RE_MAGIC : 0);
|
|
4526 if (def_regmatch.regprog == NULL)
|
|
4527 goto fpip_end;
|
|
4528 def_regmatch.rm_ic = FALSE; /* don't ignore case in define pat. */
|
|
4529 }
|
|
4530 files = (SearchedFile *)lalloc_clear((long_u)
|
|
4531 (max_path_depth * sizeof(SearchedFile)), TRUE);
|
|
4532 if (files == NULL)
|
|
4533 goto fpip_end;
|
|
4534 old_files = max_path_depth;
|
|
4535 depth = depth_displayed = -1;
|
|
4536
|
|
4537 lnum = start_lnum;
|
|
4538 if (end_lnum > curbuf->b_ml.ml_line_count)
|
|
4539 end_lnum = curbuf->b_ml.ml_line_count;
|
|
4540 if (lnum > end_lnum) /* do at least one line */
|
|
4541 lnum = end_lnum;
|
|
4542 line = ml_get(lnum);
|
|
4543
|
|
4544 for (;;)
|
|
4545 {
|
|
4546 if (incl_regmatch.regprog != NULL
|
|
4547 && vim_regexec(&incl_regmatch, line, (colnr_T)0))
|
|
4548 {
|
534
|
4549 char_u *p_fname = (curr_fname == curbuf->b_fname)
|
|
4550 ? curbuf->b_ffname : curr_fname;
|
|
4551
|
|
4552 if (inc_opt != NULL && strstr((char *)inc_opt, "\\zs") != NULL)
|
|
4553 /* Use text from '\zs' to '\ze' (or end) of 'include'. */
|
|
4554 new_fname = find_file_name_in_path(incl_regmatch.startp[0],
|
835
|
4555 (int)(incl_regmatch.endp[0] - incl_regmatch.startp[0]),
|
534
|
4556 FNAME_EXP|FNAME_INCL|FNAME_REL, 1L, p_fname);
|
|
4557 else
|
|
4558 /* Use text after match with 'include'. */
|
|
4559 new_fname = file_name_in_line(incl_regmatch.endp[0], 0,
|
681
|
4560 FNAME_EXP|FNAME_INCL|FNAME_REL, 1L, p_fname, NULL);
|
7
|
4561 already_searched = FALSE;
|
|
4562 if (new_fname != NULL)
|
|
4563 {
|
|
4564 /* Check whether we have already searched in this file */
|
|
4565 for (i = 0;; i++)
|
|
4566 {
|
|
4567 if (i == depth + 1)
|
|
4568 i = old_files;
|
|
4569 if (i == max_path_depth)
|
|
4570 break;
|
|
4571 if (fullpathcmp(new_fname, files[i].name, TRUE) & FPC_SAME)
|
|
4572 {
|
|
4573 if (type != CHECK_PATH &&
|
|
4574 action == ACTION_SHOW_ALL && files[i].matched)
|
|
4575 {
|
|
4576 msg_putchar('\n'); /* cursor below last one */
|
|
4577 if (!got_int) /* don't display if 'q'
|
|
4578 typed at "--more--"
|
|
4579 mesage */
|
|
4580 {
|
|
4581 msg_home_replace_hl(new_fname);
|
|
4582 MSG_PUTS(_(" (includes previously listed match)"));
|
|
4583 prev_fname = NULL;
|
|
4584 }
|
|
4585 }
|
|
4586 vim_free(new_fname);
|
|
4587 new_fname = NULL;
|
|
4588 already_searched = TRUE;
|
|
4589 break;
|
|
4590 }
|
|
4591 }
|
|
4592 }
|
|
4593
|
|
4594 if (type == CHECK_PATH && (action == ACTION_SHOW_ALL
|
|
4595 || (new_fname == NULL && !already_searched)))
|
|
4596 {
|
|
4597 if (did_show)
|
|
4598 msg_putchar('\n'); /* cursor below last one */
|
|
4599 else
|
|
4600 {
|
|
4601 gotocmdline(TRUE); /* cursor at status line */
|
|
4602 MSG_PUTS_TITLE(_("--- Included files "));
|
|
4603 if (action != ACTION_SHOW_ALL)
|
|
4604 MSG_PUTS_TITLE(_("not found "));
|
|
4605 MSG_PUTS_TITLE(_("in path ---\n"));
|
|
4606 }
|
|
4607 did_show = TRUE;
|
|
4608 while (depth_displayed < depth && !got_int)
|
|
4609 {
|
|
4610 ++depth_displayed;
|
|
4611 for (i = 0; i < depth_displayed; i++)
|
|
4612 MSG_PUTS(" ");
|
|
4613 msg_home_replace(files[depth_displayed].name);
|
|
4614 MSG_PUTS(" -->\n");
|
|
4615 }
|
|
4616 if (!got_int) /* don't display if 'q' typed
|
|
4617 for "--more--" message */
|
|
4618 {
|
|
4619 for (i = 0; i <= depth_displayed; i++)
|
|
4620 MSG_PUTS(" ");
|
|
4621 if (new_fname != NULL)
|
|
4622 {
|
|
4623 /* using "new_fname" is more reliable, e.g., when
|
|
4624 * 'includeexpr' is set. */
|
|
4625 msg_outtrans_attr(new_fname, hl_attr(HLF_D));
|
|
4626 }
|
|
4627 else
|
|
4628 {
|
|
4629 /*
|
|
4630 * Isolate the file name.
|
|
4631 * Include the surrounding "" or <> if present.
|
|
4632 */
|
|
4633 for (p = incl_regmatch.endp[0]; !vim_isfilec(*p); p++)
|
|
4634 ;
|
|
4635 for (i = 0; vim_isfilec(p[i]); i++)
|
|
4636 ;
|
|
4637 if (i == 0)
|
|
4638 {
|
|
4639 /* Nothing found, use the rest of the line. */
|
|
4640 p = incl_regmatch.endp[0];
|
835
|
4641 i = (int)STRLEN(p);
|
7
|
4642 }
|
|
4643 else
|
|
4644 {
|
|
4645 if (p[-1] == '"' || p[-1] == '<')
|
|
4646 {
|
|
4647 --p;
|
|
4648 ++i;
|
|
4649 }
|
|
4650 if (p[i] == '"' || p[i] == '>')
|
|
4651 ++i;
|
|
4652 }
|
|
4653 save_char = p[i];
|
|
4654 p[i] = NUL;
|
|
4655 msg_outtrans_attr(p, hl_attr(HLF_D));
|
|
4656 p[i] = save_char;
|
|
4657 }
|
|
4658
|
|
4659 if (new_fname == NULL && action == ACTION_SHOW_ALL)
|
|
4660 {
|
|
4661 if (already_searched)
|
|
4662 MSG_PUTS(_(" (Already listed)"));
|
|
4663 else
|
|
4664 MSG_PUTS(_(" NOT FOUND"));
|
|
4665 }
|
|
4666 }
|
|
4667 out_flush(); /* output each line directly */
|
|
4668 }
|
|
4669
|
|
4670 if (new_fname != NULL)
|
|
4671 {
|
|
4672 /* Push the new file onto the file stack */
|
|
4673 if (depth + 1 == old_files)
|
|
4674 {
|
|
4675 bigger = (SearchedFile *)lalloc((long_u)(
|
|
4676 max_path_depth * 2 * sizeof(SearchedFile)), TRUE);
|
|
4677 if (bigger != NULL)
|
|
4678 {
|
|
4679 for (i = 0; i <= depth; i++)
|
|
4680 bigger[i] = files[i];
|
|
4681 for (i = depth + 1; i < old_files + max_path_depth; i++)
|
|
4682 {
|
|
4683 bigger[i].fp = NULL;
|
|
4684 bigger[i].name = NULL;
|
|
4685 bigger[i].lnum = 0;
|
|
4686 bigger[i].matched = FALSE;
|
|
4687 }
|
|
4688 for (i = old_files; i < max_path_depth; i++)
|
|
4689 bigger[i + max_path_depth] = files[i];
|
|
4690 old_files += max_path_depth;
|
|
4691 max_path_depth *= 2;
|
|
4692 vim_free(files);
|
|
4693 files = bigger;
|
|
4694 }
|
|
4695 }
|
|
4696 if ((files[depth + 1].fp = mch_fopen((char *)new_fname, "r"))
|
|
4697 == NULL)
|
|
4698 vim_free(new_fname);
|
|
4699 else
|
|
4700 {
|
|
4701 if (++depth == old_files)
|
|
4702 {
|
|
4703 /*
|
|
4704 * lalloc() for 'bigger' must have failed above. We
|
|
4705 * will forget one of our already visited files now.
|
|
4706 */
|
|
4707 vim_free(files[old_files].name);
|
|
4708 ++old_files;
|
|
4709 }
|
|
4710 files[depth].name = curr_fname = new_fname;
|
|
4711 files[depth].lnum = 0;
|
|
4712 files[depth].matched = FALSE;
|
|
4713 #ifdef FEAT_INS_EXPAND
|
|
4714 if (action == ACTION_EXPAND)
|
|
4715 {
|
1007
|
4716 msg_hist_off = TRUE; /* reset in msg_trunc_attr() */
|
274
|
4717 vim_snprintf((char*)IObuff, IOSIZE,
|
|
4718 _("Scanning included file: %s"),
|
|
4719 (char *)new_fname);
|
7
|
4720 msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R));
|
|
4721 }
|
712
|
4722 else
|
7
|
4723 #endif
|
712
|
4724 if (p_verbose >= 5)
|
|
4725 {
|
|
4726 verbose_enter();
|
|
4727 smsg((char_u *)_("Searching included file %s"),
|
|
4728 (char *)new_fname);
|
|
4729 verbose_leave();
|
|
4730 }
|
|
4731
|
7
|
4732 }
|
|
4733 }
|
|
4734 }
|
|
4735 else
|
|
4736 {
|
|
4737 /*
|
|
4738 * Check if the line is a define (type == FIND_DEFINE)
|
|
4739 */
|
|
4740 p = line;
|
|
4741 search_line:
|
|
4742 define_matched = FALSE;
|
|
4743 if (def_regmatch.regprog != NULL
|
|
4744 && vim_regexec(&def_regmatch, line, (colnr_T)0))
|
|
4745 {
|
|
4746 /*
|
|
4747 * Pattern must be first identifier after 'define', so skip
|
|
4748 * to that position before checking for match of pattern. Also
|
|
4749 * don't let it match beyond the end of this identifier.
|
|
4750 */
|
|
4751 p = def_regmatch.endp[0];
|
|
4752 while (*p && !vim_iswordc(*p))
|
|
4753 p++;
|
|
4754 define_matched = TRUE;
|
|
4755 }
|
|
4756
|
|
4757 /*
|
|
4758 * Look for a match. Don't do this if we are looking for a
|
|
4759 * define and this line didn't match define_prog above.
|
|
4760 */
|
|
4761 if (def_regmatch.regprog == NULL || define_matched)
|
|
4762 {
|
|
4763 if (define_matched
|
|
4764 #ifdef FEAT_INS_EXPAND
|
449
|
4765 || (compl_cont_status & CONT_SOL)
|
7
|
4766 #endif
|
|
4767 )
|
|
4768 {
|
|
4769 /* compare the first "len" chars from "ptr" */
|
|
4770 startp = skipwhite(p);
|
|
4771 if (p_ic)
|
|
4772 matched = !MB_STRNICMP(startp, ptr, len);
|
|
4773 else
|
|
4774 matched = !STRNCMP(startp, ptr, len);
|
|
4775 if (matched && define_matched && whole
|
|
4776 && vim_iswordc(startp[len]))
|
|
4777 matched = FALSE;
|
|
4778 }
|
|
4779 else if (regmatch.regprog != NULL
|
|
4780 && vim_regexec(®match, line, (colnr_T)(p - line)))
|
|
4781 {
|
|
4782 matched = TRUE;
|
|
4783 startp = regmatch.startp[0];
|
|
4784 /*
|
|
4785 * Check if the line is not a comment line (unless we are
|
|
4786 * looking for a define). A line starting with "# define"
|
|
4787 * is not considered to be a comment line.
|
|
4788 */
|
|
4789 if (!define_matched && skip_comments)
|
|
4790 {
|
|
4791 #ifdef FEAT_COMMENTS
|
|
4792 if ((*line != '#' ||
|
|
4793 STRNCMP(skipwhite(line + 1), "define", 6) != 0)
|
|
4794 && get_leader_len(line, NULL, FALSE))
|
|
4795 matched = FALSE;
|
|
4796
|
|
4797 /*
|
|
4798 * Also check for a "/ *" or "/ /" before the match.
|
|
4799 * Skips lines like "int backwards; / * normal index
|
|
4800 * * /" when looking for "normal".
|
|
4801 * Note: Doesn't skip "/ *" in comments.
|
|
4802 */
|
|
4803 p = skipwhite(line);
|
|
4804 if (matched
|
|
4805 || (p[0] == '/' && p[1] == '*') || p[0] == '*')
|
|
4806 #endif
|
|
4807 for (p = line; *p && p < startp; ++p)
|
|
4808 {
|
|
4809 if (matched
|
|
4810 && p[0] == '/'
|
|
4811 && (p[1] == '*' || p[1] == '/'))
|
|
4812 {
|
|
4813 matched = FALSE;
|
|
4814 /* After "//" all text is comment */
|
|
4815 if (p[1] == '/')
|
|
4816 break;
|
|
4817 ++p;
|
|
4818 }
|
|
4819 else if (!matched && p[0] == '*' && p[1] == '/')
|
|
4820 {
|
|
4821 /* Can find match after "* /". */
|
|
4822 matched = TRUE;
|
|
4823 ++p;
|
|
4824 }
|
|
4825 }
|
|
4826 }
|
|
4827 }
|
|
4828 }
|
|
4829 }
|
|
4830 if (matched)
|
|
4831 {
|
|
4832 #ifdef FEAT_INS_EXPAND
|
|
4833 if (action == ACTION_EXPAND)
|
|
4834 {
|
|
4835 int reuse = 0;
|
|
4836 int add_r;
|
|
4837 char_u *aux;
|
|
4838
|
|
4839 if (depth == -1 && lnum == curwin->w_cursor.lnum)
|
|
4840 break;
|
|
4841 found = TRUE;
|
|
4842 aux = p = startp;
|
449
|
4843 if (compl_cont_status & CONT_ADDING)
|
7
|
4844 {
|
449
|
4845 p += compl_length;
|
7
|
4846 if (vim_iswordp(p))
|
|
4847 goto exit_matched;
|
|
4848 p = find_word_start(p);
|
|
4849 }
|
|
4850 p = find_word_end(p);
|
|
4851 i = (int)(p - aux);
|
|
4852
|
449
|
4853 if ((compl_cont_status & CONT_ADDING) && i == compl_length)
|
7
|
4854 {
|
449
|
4855 /* IOSIZE > compl_length, so the STRNCPY works */
|
7
|
4856 STRNCPY(IObuff, aux, i);
|
944
|
4857
|
|
4858 /* Get the next line: when "depth" < 0 from the current
|
|
4859 * buffer, otherwise from the included file. Jump to
|
|
4860 * exit_matched when past the last line. */
|
|
4861 if (depth < 0)
|
|
4862 {
|
|
4863 if (lnum >= end_lnum)
|
|
4864 goto exit_matched;
|
|
4865 line = ml_get(++lnum);
|
|
4866 }
|
|
4867 else if (vim_fgets(line = file_line,
|
|
4868 LSIZE, files[depth].fp))
|
7
|
4869 goto exit_matched;
|
|
4870
|
|
4871 /* we read a line, set "already" to check this "line" later
|
|
4872 * if depth >= 0 we'll increase files[depth].lnum far
|
|
4873 * bellow -- Acevedo */
|
|
4874 already = aux = p = skipwhite(line);
|
|
4875 p = find_word_start(p);
|
|
4876 p = find_word_end(p);
|
|
4877 if (p > aux)
|
|
4878 {
|
|
4879 if (*aux != ')' && IObuff[i-1] != TAB)
|
|
4880 {
|
|
4881 if (IObuff[i-1] != ' ')
|
|
4882 IObuff[i++] = ' ';
|
|
4883 /* IObuf =~ "\(\k\|\i\).* ", thus i >= 2*/
|
|
4884 if (p_js
|
|
4885 && (IObuff[i-2] == '.'
|
|
4886 || (vim_strchr(p_cpo, CPO_JOINSP) == NULL
|
|
4887 && (IObuff[i-2] == '?'
|
|
4888 || IObuff[i-2] == '!'))))
|
|
4889 IObuff[i++] = ' ';
|
|
4890 }
|
|
4891 /* copy as much as posible of the new word */
|
|
4892 if (p - aux >= IOSIZE - i)
|
|
4893 p = aux + IOSIZE - i - 1;
|
|
4894 STRNCPY(IObuff + i, aux, p - aux);
|
|
4895 i += (int)(p - aux);
|
|
4896 reuse |= CONT_S_IPOS;
|
|
4897 }
|
|
4898 IObuff[i] = NUL;
|
|
4899 aux = IObuff;
|
|
4900
|
449
|
4901 if (i == compl_length)
|
7
|
4902 goto exit_matched;
|
|
4903 }
|
|
4904
|
942
|
4905 add_r = ins_compl_add_infercase(aux, i, p_ic,
|
7
|
4906 curr_fname == curbuf->b_fname ? NULL : curr_fname,
|
|
4907 dir, reuse);
|
|
4908 if (add_r == OK)
|
|
4909 /* if dir was BACKWARD then honor it just once */
|
|
4910 dir = FORWARD;
|
464
|
4911 else if (add_r == FAIL)
|
7
|
4912 break;
|
|
4913 }
|
|
4914 else
|
|
4915 #endif
|
|
4916 if (action == ACTION_SHOW_ALL)
|
|
4917 {
|
|
4918 found = TRUE;
|
|
4919 if (!did_show)
|
|
4920 gotocmdline(TRUE); /* cursor at status line */
|
|
4921 if (curr_fname != prev_fname)
|
|
4922 {
|
|
4923 if (did_show)
|
|
4924 msg_putchar('\n'); /* cursor below last one */
|
|
4925 if (!got_int) /* don't display if 'q' typed
|
|
4926 at "--more--" mesage */
|
|
4927 msg_home_replace_hl(curr_fname);
|
|
4928 prev_fname = curr_fname;
|
|
4929 }
|
|
4930 did_show = TRUE;
|
|
4931 if (!got_int)
|
|
4932 show_pat_in_path(line, type, TRUE, action,
|
|
4933 (depth == -1) ? NULL : files[depth].fp,
|
|
4934 (depth == -1) ? &lnum : &files[depth].lnum,
|
|
4935 match_count++);
|
|
4936
|
|
4937 /* Set matched flag for this file and all the ones that
|
|
4938 * include it */
|
|
4939 for (i = 0; i <= depth; ++i)
|
|
4940 files[i].matched = TRUE;
|
|
4941 }
|
|
4942 else if (--count <= 0)
|
|
4943 {
|
|
4944 found = TRUE;
|
|
4945 if (depth == -1 && lnum == curwin->w_cursor.lnum
|
|
4946 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
|
|
4947 && g_do_tagpreview == 0
|
|
4948 #endif
|
|
4949 )
|
|
4950 EMSG(_("E387: Match is on current line"));
|
|
4951 else if (action == ACTION_SHOW)
|
|
4952 {
|
|
4953 show_pat_in_path(line, type, did_show, action,
|
|
4954 (depth == -1) ? NULL : files[depth].fp,
|
|
4955 (depth == -1) ? &lnum : &files[depth].lnum, 1L);
|
|
4956 did_show = TRUE;
|
|
4957 }
|
|
4958 else
|
|
4959 {
|
|
4960 #ifdef FEAT_GUI
|
|
4961 need_mouse_correct = TRUE;
|
|
4962 #endif
|
|
4963 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
|
|
4964 /* ":psearch" uses the preview window */
|
|
4965 if (g_do_tagpreview != 0)
|
|
4966 {
|
|
4967 curwin_save = curwin;
|
816
|
4968 prepare_tagpreview(TRUE);
|
7
|
4969 }
|
|
4970 #endif
|
|
4971 if (action == ACTION_SPLIT)
|
|
4972 {
|
|
4973 #ifdef FEAT_WINDOWS
|
|
4974 if (win_split(0, 0) == FAIL)
|
|
4975 #endif
|
|
4976 break;
|
|
4977 #ifdef FEAT_SCROLLBIND
|
|
4978 curwin->w_p_scb = FALSE;
|
|
4979 #endif
|
|
4980 }
|
|
4981 if (depth == -1)
|
|
4982 {
|
|
4983 /* match in current file */
|
|
4984 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
|
|
4985 if (g_do_tagpreview != 0)
|
|
4986 {
|
|
4987 if (getfile(0, curwin_save->w_buffer->b_fname,
|
|
4988 NULL, TRUE, lnum, FALSE) > 0)
|
|
4989 break; /* failed to jump to file */
|
|
4990 }
|
|
4991 else
|
|
4992 #endif
|
|
4993 setpcmark();
|
|
4994 curwin->w_cursor.lnum = lnum;
|
|
4995 }
|
|
4996 else
|
|
4997 {
|
|
4998 if (getfile(0, files[depth].name, NULL, TRUE,
|
|
4999 files[depth].lnum, FALSE) > 0)
|
|
5000 break; /* failed to jump to file */
|
|
5001 /* autocommands may have changed the lnum, we don't
|
|
5002 * want that here */
|
|
5003 curwin->w_cursor.lnum = files[depth].lnum;
|
|
5004 }
|
|
5005 }
|
|
5006 if (action != ACTION_SHOW)
|
|
5007 {
|
|
5008 curwin->w_cursor.col = (colnr_T) (startp - line);
|
|
5009 curwin->w_set_curswant = TRUE;
|
|
5010 }
|
|
5011
|
|
5012 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
|
|
5013 if (g_do_tagpreview != 0
|
673
|
5014 && curwin != curwin_save && win_valid(curwin_save))
|
7
|
5015 {
|
|
5016 /* Return cursor to where we were */
|
|
5017 validate_cursor();
|
|
5018 redraw_later(VALID);
|
|
5019 win_enter(curwin_save, TRUE);
|
|
5020 }
|
|
5021 #endif
|
|
5022 break;
|
|
5023 }
|
|
5024 #ifdef FEAT_INS_EXPAND
|
|
5025 exit_matched:
|
|
5026 #endif
|
|
5027 matched = FALSE;
|
|
5028 /* look for other matches in the rest of the line if we
|
|
5029 * are not at the end of it already */
|
|
5030 if (def_regmatch.regprog == NULL
|
|
5031 #ifdef FEAT_INS_EXPAND
|
|
5032 && action == ACTION_EXPAND
|
449
|
5033 && !(compl_cont_status & CONT_SOL)
|
7
|
5034 #endif
|
|
5035 && *(p = startp + 1))
|
|
5036 goto search_line;
|
|
5037 }
|
|
5038 line_breakcheck();
|
|
5039 #ifdef FEAT_INS_EXPAND
|
|
5040 if (action == ACTION_EXPAND)
|
464
|
5041 ins_compl_check_keys(30);
|
449
|
5042 if (got_int || compl_interrupted)
|
7
|
5043 #else
|
|
5044 if (got_int)
|
|
5045 #endif
|
|
5046 break;
|
|
5047
|
|
5048 /*
|
|
5049 * Read the next line. When reading an included file and encountering
|
|
5050 * end-of-file, close the file and continue in the file that included
|
|
5051 * it.
|
|
5052 */
|
|
5053 while (depth >= 0 && !already
|
|
5054 && vim_fgets(line = file_line, LSIZE, files[depth].fp))
|
|
5055 {
|
|
5056 fclose(files[depth].fp);
|
|
5057 --old_files;
|
|
5058 files[old_files].name = files[depth].name;
|
|
5059 files[old_files].matched = files[depth].matched;
|
|
5060 --depth;
|
|
5061 curr_fname = (depth == -1) ? curbuf->b_fname
|
|
5062 : files[depth].name;
|
|
5063 if (depth < depth_displayed)
|
|
5064 depth_displayed = depth;
|
|
5065 }
|
|
5066 if (depth >= 0) /* we could read the line */
|
|
5067 files[depth].lnum++;
|
|
5068 else if (!already)
|
|
5069 {
|
|
5070 if (++lnum > end_lnum)
|
|
5071 break;
|
|
5072 line = ml_get(lnum);
|
|
5073 }
|
|
5074 already = NULL;
|
|
5075 }
|
|
5076 /* End of big for (;;) loop. */
|
|
5077
|
|
5078 /* Close any files that are still open. */
|
|
5079 for (i = 0; i <= depth; i++)
|
|
5080 {
|
|
5081 fclose(files[i].fp);
|
|
5082 vim_free(files[i].name);
|
|
5083 }
|
|
5084 for (i = old_files; i < max_path_depth; i++)
|
|
5085 vim_free(files[i].name);
|
|
5086 vim_free(files);
|
|
5087
|
|
5088 if (type == CHECK_PATH)
|
|
5089 {
|
|
5090 if (!did_show)
|
|
5091 {
|
|
5092 if (action != ACTION_SHOW_ALL)
|
|
5093 MSG(_("All included files were found"));
|
|
5094 else
|
|
5095 MSG(_("No included files"));
|
|
5096 }
|
|
5097 }
|
|
5098 else if (!found
|
|
5099 #ifdef FEAT_INS_EXPAND
|
|
5100 && action != ACTION_EXPAND
|
|
5101 #endif
|
|
5102 )
|
|
5103 {
|
|
5104 #ifdef FEAT_INS_EXPAND
|
449
|
5105 if (got_int || compl_interrupted)
|
7
|
5106 #else
|
|
5107 if (got_int)
|
|
5108 #endif
|
|
5109 EMSG(_(e_interr));
|
|
5110 else if (type == FIND_DEFINE)
|
|
5111 EMSG(_("E388: Couldn't find definition"));
|
|
5112 else
|
|
5113 EMSG(_("E389: Couldn't find pattern"));
|
|
5114 }
|
|
5115 if (action == ACTION_SHOW || action == ACTION_SHOW_ALL)
|
|
5116 msg_end();
|
|
5117
|
|
5118 fpip_end:
|
|
5119 vim_free(file_line);
|
|
5120 vim_free(regmatch.regprog);
|
|
5121 vim_free(incl_regmatch.regprog);
|
|
5122 vim_free(def_regmatch.regprog);
|
|
5123
|
|
5124 #ifdef RISCOS
|
|
5125 /* Restore previous file munging state. */
|
|
5126 __riscosify_control = previous_munging;
|
|
5127 #endif
|
|
5128 }
|
|
5129
|
|
5130 static void
|
|
5131 show_pat_in_path(line, type, did_show, action, fp, lnum, count)
|
|
5132 char_u *line;
|
|
5133 int type;
|
|
5134 int did_show;
|
|
5135 int action;
|
|
5136 FILE *fp;
|
|
5137 linenr_T *lnum;
|
|
5138 long count;
|
|
5139 {
|
|
5140 char_u *p;
|
|
5141
|
|
5142 if (did_show)
|
|
5143 msg_putchar('\n'); /* cursor below last one */
|
867
|
5144 else if (!msg_silent)
|
7
|
5145 gotocmdline(TRUE); /* cursor at status line */
|
|
5146 if (got_int) /* 'q' typed at "--more--" message */
|
|
5147 return;
|
|
5148 for (;;)
|
|
5149 {
|
|
5150 p = line + STRLEN(line) - 1;
|
|
5151 if (fp != NULL)
|
|
5152 {
|
|
5153 /* We used fgets(), so get rid of newline at end */
|
|
5154 if (p >= line && *p == '\n')
|
|
5155 --p;
|
|
5156 if (p >= line && *p == '\r')
|
|
5157 --p;
|
|
5158 *(p + 1) = NUL;
|
|
5159 }
|
|
5160 if (action == ACTION_SHOW_ALL)
|
|
5161 {
|
|
5162 sprintf((char *)IObuff, "%3ld: ", count); /* show match nr */
|
|
5163 msg_puts(IObuff);
|
|
5164 sprintf((char *)IObuff, "%4ld", *lnum); /* show line nr */
|
|
5165 /* Highlight line numbers */
|
|
5166 msg_puts_attr(IObuff, hl_attr(HLF_N));
|
|
5167 MSG_PUTS(" ");
|
|
5168 }
|
168
|
5169 msg_prt_line(line, FALSE);
|
7
|
5170 out_flush(); /* show one line at a time */
|
|
5171
|
|
5172 /* Definition continues until line that doesn't end with '\' */
|
|
5173 if (got_int || type != FIND_DEFINE || p < line || *p != '\\')
|
|
5174 break;
|
|
5175
|
|
5176 if (fp != NULL)
|
|
5177 {
|
|
5178 if (vim_fgets(line, LSIZE, fp)) /* end of file */
|
|
5179 break;
|
|
5180 ++*lnum;
|
|
5181 }
|
|
5182 else
|
|
5183 {
|
|
5184 if (++*lnum > curbuf->b_ml.ml_line_count)
|
|
5185 break;
|
|
5186 line = ml_get(*lnum);
|
|
5187 }
|
|
5188 msg_putchar('\n');
|
|
5189 }
|
|
5190 }
|
|
5191 #endif
|
|
5192
|
|
5193 #ifdef FEAT_VIMINFO
|
|
5194 int
|
|
5195 read_viminfo_search_pattern(virp, force)
|
|
5196 vir_T *virp;
|
|
5197 int force;
|
|
5198 {
|
|
5199 char_u *lp;
|
|
5200 int idx = -1;
|
|
5201 int magic = FALSE;
|
|
5202 int no_scs = FALSE;
|
|
5203 int off_line = FALSE;
|
572
|
5204 int off_end = 0;
|
7
|
5205 long off = 0;
|
|
5206 int setlast = FALSE;
|
|
5207 #ifdef FEAT_SEARCH_EXTRA
|
|
5208 static int hlsearch_on = FALSE;
|
|
5209 #endif
|
|
5210 char_u *val;
|
|
5211
|
|
5212 /*
|
|
5213 * Old line types:
|
|
5214 * "/pat", "&pat": search/subst. pat
|
|
5215 * "~/pat", "~&pat": last used search/subst. pat
|
|
5216 * New line types:
|
|
5217 * "~h", "~H": hlsearch highlighting off/on
|
|
5218 * "~<magic><smartcase><line><end><off><last><which>pat"
|
|
5219 * <magic>: 'm' off, 'M' on
|
|
5220 * <smartcase>: 's' off, 'S' on
|
|
5221 * <line>: 'L' line offset, 'l' char offset
|
|
5222 * <end>: 'E' from end, 'e' from start
|
|
5223 * <off>: decimal, offset
|
|
5224 * <last>: '~' last used pattern
|
|
5225 * <which>: '/' search pat, '&' subst. pat
|
|
5226 */
|
|
5227 lp = virp->vir_line;
|
|
5228 if (lp[0] == '~' && (lp[1] == 'm' || lp[1] == 'M')) /* new line type */
|
|
5229 {
|
|
5230 if (lp[1] == 'M') /* magic on */
|
|
5231 magic = TRUE;
|
|
5232 if (lp[2] == 's')
|
|
5233 no_scs = TRUE;
|
|
5234 if (lp[3] == 'L')
|
|
5235 off_line = TRUE;
|
|
5236 if (lp[4] == 'E')
|
8
|
5237 off_end = SEARCH_END;
|
7
|
5238 lp += 5;
|
|
5239 off = getdigits(&lp);
|
|
5240 }
|
|
5241 if (lp[0] == '~') /* use this pattern for last-used pattern */
|
|
5242 {
|
|
5243 setlast = TRUE;
|
|
5244 lp++;
|
|
5245 }
|
|
5246 if (lp[0] == '/')
|
|
5247 idx = RE_SEARCH;
|
|
5248 else if (lp[0] == '&')
|
|
5249 idx = RE_SUBST;
|
|
5250 #ifdef FEAT_SEARCH_EXTRA
|
|
5251 else if (lp[0] == 'h') /* ~h: 'hlsearch' highlighting off */
|
|
5252 hlsearch_on = FALSE;
|
|
5253 else if (lp[0] == 'H') /* ~H: 'hlsearch' highlighting on */
|
|
5254 hlsearch_on = TRUE;
|
|
5255 #endif
|
|
5256 if (idx >= 0)
|
|
5257 {
|
|
5258 if (force || spats[idx].pat == NULL)
|
|
5259 {
|
|
5260 val = viminfo_readstring(virp, (int)(lp - virp->vir_line + 1),
|
|
5261 TRUE);
|
|
5262 if (val != NULL)
|
|
5263 {
|
|
5264 set_last_search_pat(val, idx, magic, setlast);
|
|
5265 vim_free(val);
|
|
5266 spats[idx].no_scs = no_scs;
|
|
5267 spats[idx].off.line = off_line;
|
|
5268 spats[idx].off.end = off_end;
|
|
5269 spats[idx].off.off = off;
|
|
5270 #ifdef FEAT_SEARCH_EXTRA
|
|
5271 if (setlast)
|
|
5272 no_hlsearch = !hlsearch_on;
|
|
5273 #endif
|
|
5274 }
|
|
5275 }
|
|
5276 }
|
|
5277 return viminfo_readline(virp);
|
|
5278 }
|
|
5279
|
|
5280 void
|
|
5281 write_viminfo_search_pattern(fp)
|
|
5282 FILE *fp;
|
|
5283 {
|
|
5284 if (get_viminfo_parameter('/') != 0)
|
|
5285 {
|
|
5286 #ifdef FEAT_SEARCH_EXTRA
|
|
5287 fprintf(fp, "\n# hlsearch on (H) or off (h):\n~%c",
|
|
5288 (no_hlsearch || find_viminfo_parameter('h') != NULL) ? 'h' : 'H');
|
|
5289 #endif
|
|
5290 wvsp_one(fp, RE_SEARCH, "", '/');
|
|
5291 wvsp_one(fp, RE_SUBST, "Substitute ", '&');
|
|
5292 }
|
|
5293 }
|
|
5294
|
|
5295 static void
|
|
5296 wvsp_one(fp, idx, s, sc)
|
|
5297 FILE *fp; /* file to write to */
|
|
5298 int idx; /* spats[] index */
|
|
5299 char *s; /* search pat */
|
|
5300 int sc; /* dir char */
|
|
5301 {
|
|
5302 if (spats[idx].pat != NULL)
|
|
5303 {
|
835
|
5304 fprintf(fp, _("\n# Last %sSearch Pattern:\n~"), s);
|
7
|
5305 /* off.dir is not stored, it's reset to forward */
|
|
5306 fprintf(fp, "%c%c%c%c%ld%s%c",
|
|
5307 spats[idx].magic ? 'M' : 'm', /* magic */
|
|
5308 spats[idx].no_scs ? 's' : 'S', /* smartcase */
|
|
5309 spats[idx].off.line ? 'L' : 'l', /* line offset */
|
|
5310 spats[idx].off.end ? 'E' : 'e', /* offset from end */
|
|
5311 spats[idx].off.off, /* offset */
|
|
5312 last_idx == idx ? "~" : "", /* last used pat */
|
|
5313 sc);
|
|
5314 viminfo_writestring(fp, spats[idx].pat);
|
|
5315 }
|
|
5316 }
|
|
5317 #endif /* FEAT_VIMINFO */
|