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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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1624
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17 static void set_vv_searchforward __ARGS((void));
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7
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18 static int first_submatch __ARGS((regmmatch_T *rp));
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19 #endif
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20 static int check_prevcol __ARGS((char_u *linep, int col, int ch, int *prevcol));
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21 static int inmacro __ARGS((char_u *, char_u *));
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22 static int check_linecomment __ARGS((char_u *line));
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23 static int cls __ARGS((void));
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24 static int skip_chars __ARGS((int, int));
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25 #ifdef FEAT_TEXTOBJ
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26 static void back_in_line __ARGS((void));
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27 static void find_first_blank __ARGS((pos_T *));
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28 static void findsent_forward __ARGS((long count, int at_start_sent));
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29 #endif
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30 #ifdef FEAT_FIND_ID
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31 static void show_pat_in_path __ARGS((char_u *, int,
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32 int, int, FILE *, linenr_T *, long));
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33 #endif
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34 #ifdef FEAT_VIMINFO
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35 static void wvsp_one __ARGS((FILE *fp, int idx, char *s, int sc));
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36 #endif
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37
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38 /*
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39 * This file contains various searching-related routines. These fall into
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40 * three groups:
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41 * 1. string searches (for /, ?, n, and N)
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42 * 2. character searches within a single line (for f, F, t, T, etc)
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43 * 3. "other" kinds of searches like the '%' command, and 'word' searches.
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44 */
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45
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46 /*
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47 * String searches
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48 *
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49 * The string search functions are divided into two levels:
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50 * lowest: searchit(); uses an pos_T for starting position and found match.
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51 * Highest: do_search(); uses curwin->w_cursor; calls searchit().
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52 *
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53 * The last search pattern is remembered for repeating the same search.
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54 * This pattern is shared between the :g, :s, ? and / commands.
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55 * This is in search_regcomp().
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56 *
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57 * The actual string matching is done using a heavily modified version of
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58 * Henry Spencer's regular expression library. See regexp.c.
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59 */
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60
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61 /* The offset for a search command is store in a soff struct */
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62 /* Note: only spats[0].off is really used */
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63 struct soffset
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64 {
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1624
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65 int dir; /* search direction, '/' or '?' */
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7
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66 int line; /* search has line offset */
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67 int end; /* search set cursor at end */
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68 long off; /* line or char offset */
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69 };
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70
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71 /* A search pattern and its attributes are stored in a spat struct */
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72 struct spat
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73 {
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74 char_u *pat; /* the pattern (in allocated memory) or NULL */
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75 int magic; /* magicness of the pattern */
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76 int no_scs; /* no smarcase for this pattern */
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77 struct soffset off;
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78 };
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79
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80 /*
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81 * Two search patterns are remembered: One for the :substitute command and
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82 * one for other searches. last_idx points to the one that was used the last
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83 * time.
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84 */
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85 static struct spat spats[2] =
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86 {
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87 {NULL, TRUE, FALSE, {'/', 0, 0, 0L}}, /* last used search pat */
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88 {NULL, TRUE, FALSE, {'/', 0, 0, 0L}} /* last used substitute pat */
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89 };
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90
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91 static int last_idx = 0; /* index in spats[] for RE_LAST */
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92
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93 #if defined(FEAT_AUTOCMD) || defined(FEAT_EVAL) || defined(PROTO)
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94 /* copy of spats[], for keeping the search patterns while executing autocmds */
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95 static struct spat saved_spats[2];
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96 static int saved_last_idx = 0;
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97 # ifdef FEAT_SEARCH_EXTRA
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98 static int saved_no_hlsearch = 0;
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99 # endif
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100 #endif
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101
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102 static char_u *mr_pattern = NULL; /* pattern used by search_regcomp() */
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103 #ifdef FEAT_RIGHTLEFT
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104 static int mr_pattern_alloced = FALSE; /* mr_pattern was allocated */
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105 #endif
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106
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107 #ifdef FEAT_FIND_ID
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108 /*
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109 * Type used by find_pattern_in_path() to remember which included files have
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110 * been searched already.
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111 */
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112 typedef struct SearchedFile
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113 {
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114 FILE *fp; /* File pointer */
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115 char_u *name; /* Full name of file */
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116 linenr_T lnum; /* Line we were up to in file */
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117 int matched; /* Found a match in this file */
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118 } SearchedFile;
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119 #endif
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120
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121 /*
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122 * translate search pattern for vim_regcomp()
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123 *
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124 * pat_save == RE_SEARCH: save pat in spats[RE_SEARCH].pat (normal search cmd)
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125 * pat_save == RE_SUBST: save pat in spats[RE_SUBST].pat (:substitute command)
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126 * pat_save == RE_BOTH: save pat in both patterns (:global command)
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127 * pat_use == RE_SEARCH: use previous search pattern if "pat" is NULL
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1222
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128 * pat_use == RE_SUBST: use previous substitute pattern if "pat" is NULL
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7
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129 * pat_use == RE_LAST: use last used pattern if "pat" is NULL
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130 * options & SEARCH_HIS: put search string in history
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131 * options & SEARCH_KEEP: keep previous search pattern
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132 *
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133 * returns FAIL if failed, OK otherwise.
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134 */
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135 int
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136 search_regcomp(pat, pat_save, pat_use, options, regmatch)
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137 char_u *pat;
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138 int pat_save;
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139 int pat_use;
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140 int options;
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141 regmmatch_T *regmatch; /* return: pattern and ignore-case flag */
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142 {
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143 int magic;
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144 int i;
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145
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146 rc_did_emsg = FALSE;
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147 magic = p_magic;
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148
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149 /*
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150 * If no pattern given, use a previously defined pattern.
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151 */
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152 if (pat == NULL || *pat == NUL)
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153 {
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154 if (pat_use == RE_LAST)
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155 i = last_idx;
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156 else
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157 i = pat_use;
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158 if (spats[i].pat == NULL) /* pattern was never defined */
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159 {
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160 if (pat_use == RE_SUBST)
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161 EMSG(_(e_nopresub));
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162 else
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163 EMSG(_(e_noprevre));
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164 rc_did_emsg = TRUE;
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165 return FAIL;
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166 }
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167 pat = spats[i].pat;
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168 magic = spats[i].magic;
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169 no_smartcase = spats[i].no_scs;
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170 }
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171 #ifdef FEAT_CMDHIST
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172 else if (options & SEARCH_HIS) /* put new pattern in history */
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173 add_to_history(HIST_SEARCH, pat, TRUE, NUL);
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174 #endif
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175
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176 #ifdef FEAT_RIGHTLEFT
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177 if (mr_pattern_alloced)
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178 {
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179 vim_free(mr_pattern);
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180 mr_pattern_alloced = FALSE;
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181 }
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182
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183 if (curwin->w_p_rl && *curwin->w_p_rlc == 's')
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184 {
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185 char_u *rev_pattern;
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186
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187 rev_pattern = reverse_text(pat);
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188 if (rev_pattern == NULL)
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189 mr_pattern = pat; /* out of memory, keep normal pattern. */
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190 else
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191 {
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192 mr_pattern = rev_pattern;
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193 mr_pattern_alloced = TRUE;
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194 }
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195 }
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196 else
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197 #endif
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198 mr_pattern = pat;
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199
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200 /*
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201 * Save the currently used pattern in the appropriate place,
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202 * unless the pattern should not be remembered.
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203 */
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204 if (!(options & SEARCH_KEEP))
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205 {
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206 /* search or global command */
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207 if (pat_save == RE_SEARCH || pat_save == RE_BOTH)
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208 save_re_pat(RE_SEARCH, pat, magic);
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209 /* substitute or global command */
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210 if (pat_save == RE_SUBST || pat_save == RE_BOTH)
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211 save_re_pat(RE_SUBST, pat, magic);
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212 }
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213
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214 regmatch->rmm_ic = ignorecase(pat);
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410
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215 regmatch->rmm_maxcol = 0;
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7
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216 regmatch->regprog = vim_regcomp(pat, magic ? RE_MAGIC : 0);
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217 if (regmatch->regprog == NULL)
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218 return FAIL;
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219 return OK;
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220 }
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221
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222 /*
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223 * Get search pattern used by search_regcomp().
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224 */
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225 char_u *
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226 get_search_pat()
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227 {
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228 return mr_pattern;
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229 }
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230
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1344
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231 #if defined(FEAT_RIGHTLEFT) || defined(PROTO)
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7
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232 /*
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233 * Reverse text into allocated memory.
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234 * Returns the allocated string, NULL when out of memory.
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235 */
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1344
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236 char_u *
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7
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237 reverse_text(s)
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238 char_u *s;
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239 {
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240 unsigned len;
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241 unsigned s_i, rev_i;
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242 char_u *rev;
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243
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244 /*
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245 * Reverse the pattern.
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246 */
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247 len = (unsigned)STRLEN(s);
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248 rev = alloc(len + 1);
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249 if (rev != NULL)
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250 {
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251 rev_i = len;
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252 for (s_i = 0; s_i < len; ++s_i)
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253 {
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254 # ifdef FEAT_MBYTE
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255 if (has_mbyte)
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256 {
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257 int mb_len;
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258
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474
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259 mb_len = (*mb_ptr2len)(s + s_i);
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7
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260 rev_i -= mb_len;
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261 mch_memmove(rev + rev_i, s + s_i, mb_len);
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262 s_i += mb_len - 1;
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263 }
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264 else
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265 # endif
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266 rev[--rev_i] = s[s_i];
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267
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268 }
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269 rev[len] = NUL;
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270 }
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271 return rev;
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272 }
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273 #endif
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274
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275 static void
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276 save_re_pat(idx, pat, magic)
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277 int idx;
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278 char_u *pat;
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279 int magic;
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280 {
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281 if (spats[idx].pat != pat)
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282 {
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283 vim_free(spats[idx].pat);
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284 spats[idx].pat = vim_strsave(pat);
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285 spats[idx].magic = magic;
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286 spats[idx].no_scs = no_smartcase;
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287 last_idx = idx;
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288 #ifdef FEAT_SEARCH_EXTRA
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289 /* If 'hlsearch' set and search pat changed: need redraw. */
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290 if (p_hls)
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745
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291 redraw_all_later(SOME_VALID);
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7
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292 no_hlsearch = FALSE;
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293 #endif
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294 }
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295 }
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296
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297 #if defined(FEAT_AUTOCMD) || defined(FEAT_EVAL) || defined(PROTO)
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298 /*
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299 * Save the search patterns, so they can be restored later.
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300 * Used before/after executing autocommands and user functions.
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301 */
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302 static int save_level = 0;
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303
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304 void
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305 save_search_patterns()
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306 {
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307 if (save_level++ == 0)
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308 {
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309 saved_spats[0] = spats[0];
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310 if (spats[0].pat != NULL)
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311 saved_spats[0].pat = vim_strsave(spats[0].pat);
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312 saved_spats[1] = spats[1];
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313 if (spats[1].pat != NULL)
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314 saved_spats[1].pat = vim_strsave(spats[1].pat);
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315 saved_last_idx = last_idx;
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316 # ifdef FEAT_SEARCH_EXTRA
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317 saved_no_hlsearch = no_hlsearch;
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318 # endif
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319 }
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320 }
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321
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322 void
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323 restore_search_patterns()
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324 {
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325 if (--save_level == 0)
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326 {
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327 vim_free(spats[0].pat);
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328 spats[0] = saved_spats[0];
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1624
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329 #if defined(FEAT_EVAL)
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330 set_vv_searchforward();
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331 #endif
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7
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332 vim_free(spats[1].pat);
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333 spats[1] = saved_spats[1];
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334 last_idx = saved_last_idx;
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335 # ifdef FEAT_SEARCH_EXTRA
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336 no_hlsearch = saved_no_hlsearch;
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337 # endif
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338 }
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339 }
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340 #endif
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341
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359
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342 #if defined(EXITFREE) || defined(PROTO)
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343 void
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344 free_search_patterns()
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345 {
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346 vim_free(spats[0].pat);
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347 vim_free(spats[1].pat);
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1862
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348
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349 # ifdef FEAT_RIGHTLEFT
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350 if (mr_pattern_alloced)
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351 {
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352 vim_free(mr_pattern);
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353 mr_pattern_alloced = FALSE;
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354 mr_pattern = NULL;
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355 }
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356 # endif
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359
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357 }
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358 #endif
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359
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7
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360 /*
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361 * Return TRUE when case should be ignored for search pattern "pat".
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362 * Uses the 'ignorecase' and 'smartcase' options.
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363 */
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364 int
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365 ignorecase(pat)
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366 char_u *pat;
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367 {
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368 char_u *p;
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369 int ic;
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370
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371 ic = p_ic;
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372 if (ic && !no_smartcase && p_scs
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373 #ifdef FEAT_INS_EXPAND
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374 && !(ctrl_x_mode && curbuf->b_p_inf)
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375 #endif
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376 )
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377 {
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378 /* don't ignore case if pattern has uppercase */
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379 for (p = pat; *p; )
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380 {
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381 #ifdef FEAT_MBYTE
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382 int l;
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383
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474
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384 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
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7
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385 {
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386 if (enc_utf8 && utf_isupper(utf_ptr2char(p)))
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387 {
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388 ic = FALSE;
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389 break;
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390 }
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391 p += l;
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392 }
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393 else
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394 #endif
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1624
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395 if (*p == '\\')
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396 {
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397 if (p[1] == '_' && p[2] != NUL) /* skip "\_X" */
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398 p += 3;
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399 else if (p[1] == '%' && p[2] != NUL) /* skip "\%X" */
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400 p += 3;
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401 else if (p[1] != NUL) /* skip "\X" */
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402 p += 2;
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403 else
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404 p += 1;
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405 }
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406 else if (MB_ISUPPER(*p))
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7
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407 {
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408 ic = FALSE;
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409 break;
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410 }
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301
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411 else
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412 ++p;
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7
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413 }
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414 }
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415 no_smartcase = FALSE;
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416
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417 return ic;
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418 }
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419
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420 char_u *
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421 last_search_pat()
|
|
|
422 {
|
|
|
423 return spats[last_idx].pat;
|
|
|
424 }
|
|
|
425
|
|
|
426 /*
|
|
|
427 * Reset search direction to forward. For "gd" and "gD" commands.
|
|
|
428 */
|
|
|
429 void
|
|
|
430 reset_search_dir()
|
|
|
431 {
|
|
|
432 spats[0].off.dir = '/';
|
|
1624
|
433 #if defined(FEAT_EVAL)
|
|
|
434 set_vv_searchforward();
|
|
|
435 #endif
|
|
7
|
436 }
|
|
|
437
|
|
|
438 #if defined(FEAT_EVAL) || defined(FEAT_VIMINFO)
|
|
|
439 /*
|
|
|
440 * Set the last search pattern. For ":let @/ =" and viminfo.
|
|
|
441 * Also set the saved search pattern, so that this works in an autocommand.
|
|
|
442 */
|
|
|
443 void
|
|
|
444 set_last_search_pat(s, idx, magic, setlast)
|
|
|
445 char_u *s;
|
|
|
446 int idx;
|
|
|
447 int magic;
|
|
|
448 int setlast;
|
|
|
449 {
|
|
|
450 vim_free(spats[idx].pat);
|
|
|
451 /* An empty string means that nothing should be matched. */
|
|
|
452 if (*s == NUL)
|
|
|
453 spats[idx].pat = NULL;
|
|
|
454 else
|
|
|
455 spats[idx].pat = vim_strsave(s);
|
|
|
456 spats[idx].magic = magic;
|
|
|
457 spats[idx].no_scs = FALSE;
|
|
|
458 spats[idx].off.dir = '/';
|
|
1624
|
459 #if defined(FEAT_EVAL)
|
|
|
460 set_vv_searchforward();
|
|
|
461 #endif
|
|
7
|
462 spats[idx].off.line = FALSE;
|
|
|
463 spats[idx].off.end = FALSE;
|
|
|
464 spats[idx].off.off = 0;
|
|
|
465 if (setlast)
|
|
|
466 last_idx = idx;
|
|
|
467 if (save_level)
|
|
|
468 {
|
|
|
469 vim_free(saved_spats[idx].pat);
|
|
|
470 saved_spats[idx] = spats[0];
|
|
|
471 if (spats[idx].pat == NULL)
|
|
|
472 saved_spats[idx].pat = NULL;
|
|
|
473 else
|
|
|
474 saved_spats[idx].pat = vim_strsave(spats[idx].pat);
|
|
|
475 saved_last_idx = last_idx;
|
|
|
476 }
|
|
|
477 # ifdef FEAT_SEARCH_EXTRA
|
|
|
478 /* If 'hlsearch' set and search pat changed: need redraw. */
|
|
|
479 if (p_hls && idx == last_idx && !no_hlsearch)
|
|
745
|
480 redraw_all_later(SOME_VALID);
|
|
7
|
481 # endif
|
|
|
482 }
|
|
|
483 #endif
|
|
|
484
|
|
|
485 #ifdef FEAT_SEARCH_EXTRA
|
|
|
486 /*
|
|
|
487 * Get a regexp program for the last used search pattern.
|
|
|
488 * This is used for highlighting all matches in a window.
|
|
|
489 * Values returned in regmatch->regprog and regmatch->rmm_ic.
|
|
|
490 */
|
|
|
491 void
|
|
|
492 last_pat_prog(regmatch)
|
|
|
493 regmmatch_T *regmatch;
|
|
|
494 {
|
|
|
495 if (spats[last_idx].pat == NULL)
|
|
|
496 {
|
|
|
497 regmatch->regprog = NULL;
|
|
|
498 return;
|
|
|
499 }
|
|
|
500 ++emsg_off; /* So it doesn't beep if bad expr */
|
|
|
501 (void)search_regcomp((char_u *)"", 0, last_idx, SEARCH_KEEP, regmatch);
|
|
|
502 --emsg_off;
|
|
|
503 }
|
|
|
504 #endif
|
|
|
505
|
|
|
506 /*
|
|
|
507 * lowest level search function.
|
|
|
508 * Search for 'count'th occurrence of pattern 'pat' in direction 'dir'.
|
|
|
509 * Start at position 'pos' and return the found position in 'pos'.
|
|
|
510 *
|
|
|
511 * if (options & SEARCH_MSG) == 0 don't give any messages
|
|
|
512 * if (options & SEARCH_MSG) == SEARCH_NFMSG don't give 'notfound' messages
|
|
|
513 * if (options & SEARCH_MSG) == SEARCH_MSG give all messages
|
|
|
514 * if (options & SEARCH_HIS) put search pattern in history
|
|
|
515 * if (options & SEARCH_END) return position at end of match
|
|
|
516 * if (options & SEARCH_START) accept match at pos itself
|
|
|
517 * if (options & SEARCH_KEEP) keep previous search pattern
|
|
|
518 * if (options & SEARCH_FOLD) match only once in a closed fold
|
|
|
519 * if (options & SEARCH_PEEK) check for typed char, cancel search
|
|
|
520 *
|
|
|
521 * Return FAIL (zero) for failure, non-zero for success.
|
|
|
522 * When FEAT_EVAL is defined, returns the index of the first matching
|
|
|
523 * subpattern plus one; one if there was none.
|
|
|
524 */
|
|
|
525 int
|
|
1496
|
526 searchit(win, buf, pos, dir, pat, count, options, pat_use, stop_lnum, tm)
|
|
7
|
527 win_T *win; /* window to search in; can be NULL for a
|
|
|
528 buffer without a window! */
|
|
|
529 buf_T *buf;
|
|
|
530 pos_T *pos;
|
|
|
531 int dir;
|
|
|
532 char_u *pat;
|
|
|
533 long count;
|
|
|
534 int options;
|
|
692
|
535 int pat_use; /* which pattern to use when "pat" is empty */
|
|
|
536 linenr_T stop_lnum; /* stop after this line number when != 0 */
|
|
1877
|
537 proftime_T *tm UNUSED; /* timeout limit or NULL */
|
|
7
|
538 {
|
|
|
539 int found;
|
|
|
540 linenr_T lnum; /* no init to shut up Apollo cc */
|
|
|
541 regmmatch_T regmatch;
|
|
|
542 char_u *ptr;
|
|
|
543 colnr_T matchcol;
|
|
|
544 lpos_T endpos;
|
|
140
|
545 lpos_T matchpos;
|
|
7
|
546 int loop;
|
|
|
547 pos_T start_pos;
|
|
|
548 int at_first_line;
|
|
|
549 int extra_col;
|
|
|
550 int match_ok;
|
|
|
551 long nmatched;
|
|
|
552 int submatch = 0;
|
|
648
|
553 int save_called_emsg = called_emsg;
|
|
7
|
554 #ifdef FEAT_SEARCH_EXTRA
|
|
|
555 int break_loop = FALSE;
|
|
|
556 #endif
|
|
|
557
|
|
|
558 if (search_regcomp(pat, RE_SEARCH, pat_use,
|
|
|
559 (options & (SEARCH_HIS + SEARCH_KEEP)), ®match) == FAIL)
|
|
|
560 {
|
|
|
561 if ((options & SEARCH_MSG) && !rc_did_emsg)
|
|
|
562 EMSG2(_("E383: Invalid search string: %s"), mr_pattern);
|
|
|
563 return FAIL;
|
|
|
564 }
|
|
|
565
|
|
1557
|
566 /* When not accepting a match at the start position set "extra_col" to a
|
|
|
567 * non-zero value. Don't do that when starting at MAXCOL, since MAXCOL +
|
|
|
568 * 1 is zero. */
|
|
|
569 if ((options & SEARCH_START) || pos->col == MAXCOL)
|
|
7
|
570 extra_col = 0;
|
|
|
571 #ifdef FEAT_MBYTE
|
|
|
572 /* Watch out for the "col" being MAXCOL - 2, used in a closed fold. */
|
|
|
573 else if (has_mbyte && pos->lnum >= 1 && pos->lnum <= buf->b_ml.ml_line_count
|
|
|
574 && pos->col < MAXCOL - 2)
|
|
481
|
575 {
|
|
|
576 ptr = ml_get_buf(buf, pos->lnum, FALSE) + pos->col;
|
|
|
577 if (*ptr == NUL)
|
|
|
578 extra_col = 1;
|
|
|
579 else
|
|
|
580 extra_col = (*mb_ptr2len)(ptr);
|
|
|
581 }
|
|
7
|
582 #endif
|
|
|
583 else
|
|
|
584 extra_col = 1;
|
|
|
585
|
|
648
|
586 /*
|
|
|
587 * find the string
|
|
|
588 */
|
|
7
|
589 called_emsg = FALSE;
|
|
|
590 do /* loop for count */
|
|
|
591 {
|
|
|
592 start_pos = *pos; /* remember start pos for detecting no match */
|
|
|
593 found = 0; /* default: not found */
|
|
|
594 at_first_line = TRUE; /* default: start in first line */
|
|
|
595 if (pos->lnum == 0) /* correct lnum for when starting in line 0 */
|
|
|
596 {
|
|
|
597 pos->lnum = 1;
|
|
|
598 pos->col = 0;
|
|
|
599 at_first_line = FALSE; /* not in first line now */
|
|
|
600 }
|
|
|
601
|
|
|
602 /*
|
|
|
603 * Start searching in current line, unless searching backwards and
|
|
|
604 * we're in column 0.
|
|
1311
|
605 * If we are searching backwards, in column 0, and not including the
|
|
|
606 * current position, gain some efficiency by skipping back a line.
|
|
|
607 * Otherwise begin the search in the current line.
|
|
7
|
608 */
|
|
1311
|
609 if (dir == BACKWARD && start_pos.col == 0
|
|
|
610 && (options & SEARCH_START) == 0)
|
|
7
|
611 {
|
|
|
612 lnum = pos->lnum - 1;
|
|
|
613 at_first_line = FALSE;
|
|
|
614 }
|
|
|
615 else
|
|
|
616 lnum = pos->lnum;
|
|
|
617
|
|
|
618 for (loop = 0; loop <= 1; ++loop) /* loop twice if 'wrapscan' set */
|
|
|
619 {
|
|
|
620 for ( ; lnum > 0 && lnum <= buf->b_ml.ml_line_count;
|
|
|
621 lnum += dir, at_first_line = FALSE)
|
|
|
622 {
|
|
692
|
623 /* Stop after checking "stop_lnum", if it's set. */
|
|
|
624 if (stop_lnum != 0 && (dir == FORWARD
|
|
|
625 ? lnum > stop_lnum : lnum < stop_lnum))
|
|
|
626 break;
|
|
1496
|
627 #ifdef FEAT_RELTIME
|
|
|
628 /* Stop after passing the "tm" time limit. */
|
|
|
629 if (tm != NULL && profile_passed_limit(tm))
|
|
|
630 break;
|
|
|
631 #endif
|
|
692
|
632
|
|
7
|
633 /*
|
|
140
|
634 * Look for a match somewhere in line "lnum".
|
|
7
|
635 */
|
|
|
636 nmatched = vim_regexec_multi(®match, win, buf,
|
|
1521
|
637 lnum, (colnr_T)0,
|
|
|
638 #ifdef FEAT_RELTIME
|
|
|
639 tm
|
|
|
640 #else
|
|
|
641 NULL
|
|
|
642 #endif
|
|
|
643 );
|
|
7
|
644 /* Abort searching on an error (e.g., out of stack). */
|
|
|
645 if (called_emsg)
|
|
|
646 break;
|
|
|
647 if (nmatched > 0)
|
|
|
648 {
|
|
|
649 /* match may actually be in another line when using \zs */
|
|
140
|
650 matchpos = regmatch.startpos[0];
|
|
7
|
651 endpos = regmatch.endpos[0];
|
|
1521
|
652 #ifdef FEAT_EVAL
|
|
7
|
653 submatch = first_submatch(®match);
|
|
1521
|
654 #endif
|
|
1544
|
655 /* "lnum" may be past end of buffer for "\n\zs". */
|
|
685
|
656 if (lnum + matchpos.lnum > buf->b_ml.ml_line_count)
|
|
|
657 ptr = (char_u *)"";
|
|
|
658 else
|
|
|
659 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE);
|
|
7
|
660
|
|
|
661 /*
|
|
|
662 * Forward search in the first line: match should be after
|
|
|
663 * the start position. If not, continue at the end of the
|
|
|
664 * match (this is vi compatible) or on the next char.
|
|
|
665 */
|
|
|
666 if (dir == FORWARD && at_first_line)
|
|
|
667 {
|
|
|
668 match_ok = TRUE;
|
|
|
669 /*
|
|
140
|
670 * When the match starts in a next line it's certainly
|
|
|
671 * past the start position.
|
|
7
|
672 * When match lands on a NUL the cursor will be put
|
|
|
673 * one back afterwards, compare with that position,
|
|
|
674 * otherwise "/$" will get stuck on end of line.
|
|
|
675 */
|
|
140
|
676 while (matchpos.lnum == 0
|
|
|
677 && ((options & SEARCH_END)
|
|
|
678 ? (nmatched == 1
|
|
|
679 && (int)endpos.col - 1
|
|
7
|
680 < (int)start_pos.col + extra_col)
|
|
140
|
681 : ((int)matchpos.col
|
|
|
682 - (ptr[matchpos.col] == NUL)
|
|
|
683 < (int)start_pos.col + extra_col)))
|
|
7
|
684 {
|
|
|
685 /*
|
|
|
686 * If vi-compatible searching, continue at the end
|
|
|
687 * of the match, otherwise continue one position
|
|
|
688 * forward.
|
|
|
689 */
|
|
|
690 if (vim_strchr(p_cpo, CPO_SEARCH) != NULL)
|
|
|
691 {
|
|
|
692 if (nmatched > 1)
|
|
|
693 {
|
|
|
694 /* end is in next line, thus no match in
|
|
|
695 * this line */
|
|
|
696 match_ok = FALSE;
|
|
|
697 break;
|
|
|
698 }
|
|
|
699 matchcol = endpos.col;
|
|
|
700 /* for empty match: advance one char */
|
|
140
|
701 if (matchcol == matchpos.col
|
|
7
|
702 && ptr[matchcol] != NUL)
|
|
|
703 {
|
|
|
704 #ifdef FEAT_MBYTE
|
|
|
705 if (has_mbyte)
|
|
|
706 matchcol +=
|
|
474
|
707 (*mb_ptr2len)(ptr + matchcol);
|
|
7
|
708 else
|
|
|
709 #endif
|
|
|
710 ++matchcol;
|
|
|
711 }
|
|
|
712 }
|
|
|
713 else
|
|
|
714 {
|
|
140
|
715 matchcol = matchpos.col;
|
|
7
|
716 if (ptr[matchcol] != NUL)
|
|
|
717 {
|
|
|
718 #ifdef FEAT_MBYTE
|
|
|
719 if (has_mbyte)
|
|
474
|
720 matchcol += (*mb_ptr2len)(ptr
|
|
7
|
721 + matchcol);
|
|
|
722 else
|
|
|
723 #endif
|
|
|
724 ++matchcol;
|
|
|
725 }
|
|
|
726 }
|
|
|
727 if (ptr[matchcol] == NUL
|
|
|
728 || (nmatched = vim_regexec_multi(®match,
|
|
140
|
729 win, buf, lnum + matchpos.lnum,
|
|
1521
|
730 matchcol,
|
|
|
731 #ifdef FEAT_RELTIME
|
|
|
732 tm
|
|
|
733 #else
|
|
|
734 NULL
|
|
|
735 #endif
|
|
|
736 )) == 0)
|
|
7
|
737 {
|
|
|
738 match_ok = FALSE;
|
|
|
739 break;
|
|
|
740 }
|
|
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 /* Need to get the line pointer again, a
|
|
|
748 * multi-line search may have made it invalid. */
|
|
140
|
749 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE);
|
|
7
|
750 }
|
|
|
751 if (!match_ok)
|
|
|
752 continue;
|
|
|
753 }
|
|
|
754 if (dir == BACKWARD)
|
|
|
755 {
|
|
|
756 /*
|
|
|
757 * Now, if there are multiple matches on this line,
|
|
|
758 * we have to get the last one. Or the last one before
|
|
|
759 * the cursor, if we're on that line.
|
|
|
760 * When putting the new cursor at the end, compare
|
|
|
761 * relative to the end of the match.
|
|
|
762 */
|
|
|
763 match_ok = FALSE;
|
|
|
764 for (;;)
|
|
|
765 {
|
|
140
|
766 /* Remember a position that is before the start
|
|
|
767 * position, we use it if it's the last match in
|
|
|
768 * the line. Always accept a position after
|
|
|
769 * wrapping around. */
|
|
|
770 if (loop
|
|
|
771 || ((options & SEARCH_END)
|
|
|
772 ? (lnum + regmatch.endpos[0].lnum
|
|
|
773 < start_pos.lnum
|
|
|
774 || (lnum + regmatch.endpos[0].lnum
|
|
|
775 == start_pos.lnum
|
|
|
776 && (int)regmatch.endpos[0].col - 1
|
|
7
|
777 + extra_col
|
|
140
|
778 <= (int)start_pos.col))
|
|
|
779 : (lnum + regmatch.startpos[0].lnum
|
|
|
780 < start_pos.lnum
|
|
|
781 || (lnum + regmatch.startpos[0].lnum
|
|
|
782 == start_pos.lnum
|
|
|
783 && (int)regmatch.startpos[0].col
|
|
7
|
784 + extra_col
|
|
140
|
785 <= (int)start_pos.col))))
|
|
7
|
786 {
|
|
|
787 match_ok = TRUE;
|
|
140
|
788 matchpos = regmatch.startpos[0];
|
|
7
|
789 endpos = regmatch.endpos[0];
|
|
|
790 # ifdef FEAT_EVAL
|
|
|
791 submatch = first_submatch(®match);
|
|
|
792 # endif
|
|
|
793 }
|
|
|
794 else
|
|
|
795 break;
|
|
|
796
|
|
|
797 /*
|
|
|
798 * We found a valid match, now check if there is
|
|
|
799 * another one after it.
|
|
|
800 * If vi-compatible searching, continue at the end
|
|
|
801 * of the match, otherwise continue one position
|
|
|
802 * forward.
|
|
|
803 */
|
|
|
804 if (vim_strchr(p_cpo, CPO_SEARCH) != NULL)
|
|
|
805 {
|
|
|
806 if (nmatched > 1)
|
|
|
807 break;
|
|
|
808 matchcol = endpos.col;
|
|
|
809 /* for empty match: advance one char */
|
|
140
|
810 if (matchcol == matchpos.col
|
|
7
|
811 && ptr[matchcol] != NUL)
|
|
|
812 {
|
|
|
813 #ifdef FEAT_MBYTE
|
|
|
814 if (has_mbyte)
|
|
|
815 matchcol +=
|
|
474
|
816 (*mb_ptr2len)(ptr + matchcol);
|
|
7
|
817 else
|
|
|
818 #endif
|
|
|
819 ++matchcol;
|
|
|
820 }
|
|
|
821 }
|
|
|
822 else
|
|
|
823 {
|
|
140
|
824 /* Stop when the match is in a next line. */
|
|
|
825 if (matchpos.lnum > 0)
|
|
|
826 break;
|
|
|
827 matchcol = matchpos.col;
|
|
7
|
828 if (ptr[matchcol] != NUL)
|
|
|
829 {
|
|
|
830 #ifdef FEAT_MBYTE
|
|
|
831 if (has_mbyte)
|
|
|
832 matchcol +=
|
|
474
|
833 (*mb_ptr2len)(ptr + matchcol);
|
|
7
|
834 else
|
|
|
835 #endif
|
|
|
836 ++matchcol;
|
|
|
837 }
|
|
|
838 }
|
|
|
839 if (ptr[matchcol] == NUL
|
|
|
840 || (nmatched = vim_regexec_multi(®match,
|
|
140
|
841 win, buf, lnum + matchpos.lnum,
|
|
1521
|
842 matchcol,
|
|
|
843 #ifdef FEAT_RELTIME
|
|
|
844 tm
|
|
|
845 #else
|
|
|
846 NULL
|
|
|
847 #endif
|
|
|
848 )) == 0)
|
|
7
|
849 break;
|
|
|
850
|
|
|
851 /* Need to get the line pointer again, a
|
|
|
852 * multi-line search may have made it invalid. */
|
|
140
|
853 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE);
|
|
7
|
854 }
|
|
|
855
|
|
|
856 /*
|
|
|
857 * If there is only a match after the cursor, skip
|
|
|
858 * this match.
|
|
|
859 */
|
|
|
860 if (!match_ok)
|
|
|
861 continue;
|
|
|
862 }
|
|
|
863
|
|
1544
|
864 /* With the SEARCH_END option move to the last character
|
|
|
865 * of the match. Don't do it for an empty match, end
|
|
|
866 * should be same as start then. */
|
|
|
867 if (options & SEARCH_END && !(options & SEARCH_NOOF)
|
|
|
868 && !(matchpos.lnum == endpos.lnum
|
|
|
869 && matchpos.col == endpos.col))
|
|
7
|
870 {
|
|
1544
|
871 /* For a match in the first column, set the position
|
|
|
872 * on the NUL in the previous line. */
|
|
140
|
873 pos->lnum = lnum + endpos.lnum;
|
|
1544
|
874 pos->col = endpos.col;
|
|
|
875 if (endpos.col == 0)
|
|
819
|
876 {
|
|
1544
|
877 if (pos->lnum > 1) /* just in case */
|
|
|
878 {
|
|
|
879 --pos->lnum;
|
|
|
880 pos->col = (colnr_T)STRLEN(ml_get_buf(buf,
|
|
|
881 pos->lnum, FALSE));
|
|
|
882 }
|
|
|
883 }
|
|
|
884 else
|
|
|
885 {
|
|
|
886 --pos->col;
|
|
|
887 #ifdef FEAT_MBYTE
|
|
|
888 if (has_mbyte
|
|
|
889 && pos->lnum <= buf->b_ml.ml_line_count)
|
|
|
890 {
|
|
1060
|
891 ptr = ml_get_buf(buf, pos->lnum, FALSE);
|
|
1544
|
892 pos->col -= (*mb_head_off)(ptr, ptr + pos->col);
|
|
|
893 }
|
|
|
894 #endif
|
|
819
|
895 }
|
|
7
|
896 }
|
|
|
897 else
|
|
|
898 {
|
|
140
|
899 pos->lnum = lnum + matchpos.lnum;
|
|
|
900 pos->col = matchpos.col;
|
|
7
|
901 }
|
|
|
902 #ifdef FEAT_VIRTUALEDIT
|
|
|
903 pos->coladd = 0;
|
|
|
904 #endif
|
|
|
905 found = 1;
|
|
|
906
|
|
|
907 /* Set variables used for 'incsearch' highlighting. */
|
|
140
|
908 search_match_lines = endpos.lnum - matchpos.lnum;
|
|
7
|
909 search_match_endcol = endpos.col;
|
|
|
910 break;
|
|
|
911 }
|
|
|
912 line_breakcheck(); /* stop if ctrl-C typed */
|
|
|
913 if (got_int)
|
|
|
914 break;
|
|
|
915
|
|
|
916 #ifdef FEAT_SEARCH_EXTRA
|
|
|
917 /* Cancel searching if a character was typed. Used for
|
|
|
918 * 'incsearch'. Don't check too often, that would slowdown
|
|
|
919 * searching too much. */
|
|
|
920 if ((options & SEARCH_PEEK)
|
|
|
921 && ((lnum - pos->lnum) & 0x3f) == 0
|
|
|
922 && char_avail())
|
|
|
923 {
|
|
|
924 break_loop = TRUE;
|
|
|
925 break;
|
|
|
926 }
|
|
|
927 #endif
|
|
|
928
|
|
|
929 if (loop && lnum == start_pos.lnum)
|
|
|
930 break; /* if second loop, stop where started */
|
|
|
931 }
|
|
|
932 at_first_line = FALSE;
|
|
|
933
|
|
|
934 /*
|
|
692
|
935 * Stop the search if wrapscan isn't set, "stop_lnum" is
|
|
|
936 * specified, after an interrupt, after a match and after looping
|
|
|
937 * twice.
|
|
7
|
938 */
|
|
692
|
939 if (!p_ws || stop_lnum != 0 || got_int || called_emsg
|
|
1877
|
940 #ifdef FEAT_SEARCH_EXTRA
|
|
|
941 || break_loop
|
|
|
942 #endif
|
|
|
943 || found || loop)
|
|
7
|
944 break;
|
|
|
945
|
|
|
946 /*
|
|
|
947 * If 'wrapscan' is set we continue at the other end of the file.
|
|
|
948 * If 'shortmess' does not contain 's', we give a message.
|
|
|
949 * This message is also remembered in keep_msg for when the screen
|
|
|
950 * is redrawn. The keep_msg is cleared whenever another message is
|
|
|
951 * written.
|
|
|
952 */
|
|
|
953 if (dir == BACKWARD) /* start second loop at the other end */
|
|
|
954 lnum = buf->b_ml.ml_line_count;
|
|
|
955 else
|
|
|
956 lnum = 1;
|
|
504
|
957 if (!shortmess(SHM_SEARCH) && (options & SEARCH_MSG))
|
|
|
958 give_warning((char_u *)_(dir == BACKWARD
|
|
|
959 ? top_bot_msg : bot_top_msg), TRUE);
|
|
7
|
960 }
|
|
1877
|
961 if (got_int || called_emsg
|
|
|
962 #ifdef FEAT_SEARCH_EXTRA
|
|
|
963 || break_loop
|
|
|
964 #endif
|
|
|
965 )
|
|
7
|
966 break;
|
|
|
967 }
|
|
|
968 while (--count > 0 && found); /* stop after count matches or no match */
|
|
|
969
|
|
|
970 vim_free(regmatch.regprog);
|
|
|
971
|
|
648
|
972 called_emsg |= save_called_emsg;
|
|
|
973
|
|
7
|
974 if (!found) /* did not find it */
|
|
|
975 {
|
|
|
976 if (got_int)
|
|
|
977 EMSG(_(e_interr));
|
|
|
978 else if ((options & SEARCH_MSG) == SEARCH_MSG)
|
|
|
979 {
|
|
|
980 if (p_ws)
|
|
|
981 EMSG2(_(e_patnotf2), mr_pattern);
|
|
|
982 else if (lnum == 0)
|
|
|
983 EMSG2(_("E384: search hit TOP without match for: %s"),
|
|
|
984 mr_pattern);
|
|
|
985 else
|
|
|
986 EMSG2(_("E385: search hit BOTTOM without match for: %s"),
|
|
|
987 mr_pattern);
|
|
|
988 }
|
|
|
989 return FAIL;
|
|
|
990 }
|
|
|
991
|
|
685
|
992 /* A pattern like "\n\zs" may go past the last line. */
|
|
|
993 if (pos->lnum > buf->b_ml.ml_line_count)
|
|
|
994 {
|
|
|
995 pos->lnum = buf->b_ml.ml_line_count;
|
|
835
|
996 pos->col = (int)STRLEN(ml_get_buf(buf, pos->lnum, FALSE));
|
|
685
|
997 if (pos->col > 0)
|
|
|
998 --pos->col;
|
|
|
999 }
|
|
|
1000
|
|
7
|
1001 return submatch + 1;
|
|
|
1002 }
|
|
|
1003
|
|
|
1004 #ifdef FEAT_EVAL
|
|
1624
|
1005 void
|
|
|
1006 set_search_direction(cdir)
|
|
|
1007 int cdir;
|
|
|
1008 {
|
|
|
1009 spats[0].off.dir = cdir;
|
|
|
1010 }
|
|
|
1011
|
|
|
1012 static void
|
|
|
1013 set_vv_searchforward()
|
|
|
1014 {
|
|
|
1015 set_vim_var_nr(VV_SEARCHFORWARD, (long)(spats[0].off.dir == '/'));
|
|
|
1016 }
|
|
|
1017
|
|
7
|
1018 /*
|
|
|
1019 * Return the number of the first subpat that matched.
|
|
|
1020 */
|
|
|
1021 static int
|
|
|
1022 first_submatch(rp)
|
|
|
1023 regmmatch_T *rp;
|
|
|
1024 {
|
|
|
1025 int submatch;
|
|
|
1026
|
|
|
1027 for (submatch = 1; ; ++submatch)
|
|
|
1028 {
|
|
|
1029 if (rp->startpos[submatch].lnum >= 0)
|
|
|
1030 break;
|
|
|
1031 if (submatch == 9)
|
|
|
1032 {
|
|
|
1033 submatch = 0;
|
|
|
1034 break;
|
|
|
1035 }
|
|
|
1036 }
|
|
|
1037 return submatch;
|
|
|
1038 }
|
|
|
1039 #endif
|
|
|
1040
|
|
|
1041 /*
|
|
|
1042 * Highest level string search function.
|
|
1222
|
1043 * Search for the 'count'th occurrence of pattern 'pat' in direction 'dirc'
|
|
7
|
1044 * If 'dirc' is 0: use previous dir.
|
|
|
1045 * If 'pat' is NULL or empty : use previous string.
|
|
|
1046 * If 'options & SEARCH_REV' : go in reverse of previous dir.
|
|
|
1047 * If 'options & SEARCH_ECHO': echo the search command and handle options
|
|
|
1048 * If 'options & SEARCH_MSG' : may give error message
|
|
|
1049 * If 'options & SEARCH_OPT' : interpret optional flags
|
|
|
1050 * If 'options & SEARCH_HIS' : put search pattern in history
|
|
|
1051 * If 'options & SEARCH_NOOF': don't add offset to position
|
|
|
1052 * If 'options & SEARCH_MARK': set previous context mark
|
|
|
1053 * If 'options & SEARCH_KEEP': keep previous search pattern
|
|
|
1054 * If 'options & SEARCH_START': accept match at curpos itself
|
|
|
1055 * If 'options & SEARCH_PEEK': check for typed char, cancel search
|
|
|
1056 *
|
|
|
1057 * Careful: If spats[0].off.line == TRUE and spats[0].off.off == 0 this
|
|
|
1058 * makes the movement linewise without moving the match position.
|
|
|
1059 *
|
|
|
1060 * return 0 for failure, 1 for found, 2 for found and line offset added
|
|
|
1061 */
|
|
|
1062 int
|
|
1521
|
1063 do_search(oap, dirc, pat, count, options, tm)
|
|
7
|
1064 oparg_T *oap; /* can be NULL */
|
|
|
1065 int dirc; /* '/' or '?' */
|
|
1624
|
1066 char_u *pat;
|
|
7
|
1067 long count;
|
|
|
1068 int options;
|
|
1521
|
1069 proftime_T *tm; /* timeout limit or NULL */
|
|
7
|
1070 {
|
|
|
1071 pos_T pos; /* position of the last match */
|
|
|
1072 char_u *searchstr;
|
|
|
1073 struct soffset old_off;
|
|
|
1074 int retval; /* Return value */
|
|
|
1075 char_u *p;
|
|
|
1076 long c;
|
|
|
1077 char_u *dircp;
|
|
|
1078 char_u *strcopy = NULL;
|
|
|
1079 char_u *ps;
|
|
|
1080
|
|
|
1081 /*
|
|
|
1082 * A line offset is not remembered, this is vi compatible.
|
|
|
1083 */
|
|
|
1084 if (spats[0].off.line && vim_strchr(p_cpo, CPO_LINEOFF) != NULL)
|
|
|
1085 {
|
|
|
1086 spats[0].off.line = FALSE;
|
|
|
1087 spats[0].off.off = 0;
|
|
|
1088 }
|
|
|
1089
|
|
|
1090 /*
|
|
|
1091 * Save the values for when (options & SEARCH_KEEP) is used.
|
|
|
1092 * (there is no "if ()" around this because gcc wants them initialized)
|
|
|
1093 */
|
|
|
1094 old_off = spats[0].off;
|
|
|
1095
|
|
|
1096 pos = curwin->w_cursor; /* start searching at the cursor position */
|
|
|
1097
|
|
|
1098 /*
|
|
|
1099 * Find out the direction of the search.
|
|
|
1100 */
|
|
|
1101 if (dirc == 0)
|
|
|
1102 dirc = spats[0].off.dir;
|
|
|
1103 else
|
|
1624
|
1104 {
|
|
7
|
1105 spats[0].off.dir = dirc;
|
|
1624
|
1106 #if defined(FEAT_EVAL)
|
|
|
1107 set_vv_searchforward();
|
|
|
1108 #endif
|
|
|
1109 }
|
|
7
|
1110 if (options & SEARCH_REV)
|
|
|
1111 {
|
|
|
1112 #ifdef WIN32
|
|
|
1113 /* There is a bug in the Visual C++ 2.2 compiler which means that
|
|
|
1114 * dirc always ends up being '/' */
|
|
|
1115 dirc = (dirc == '/') ? '?' : '/';
|
|
|
1116 #else
|
|
|
1117 if (dirc == '/')
|
|
|
1118 dirc = '?';
|
|
|
1119 else
|
|
|
1120 dirc = '/';
|
|
|
1121 #endif
|
|
|
1122 }
|
|
|
1123
|
|
|
1124 #ifdef FEAT_FOLDING
|
|
|
1125 /* If the cursor is in a closed fold, don't find another match in the same
|
|
|
1126 * fold. */
|
|
|
1127 if (dirc == '/')
|
|
|
1128 {
|
|
|
1129 if (hasFolding(pos.lnum, NULL, &pos.lnum))
|
|
|
1130 pos.col = MAXCOL - 2; /* avoid overflow when adding 1 */
|
|
|
1131 }
|
|
|
1132 else
|
|
|
1133 {
|
|
|
1134 if (hasFolding(pos.lnum, &pos.lnum, NULL))
|
|
|
1135 pos.col = 0;
|
|
|
1136 }
|
|
|
1137 #endif
|
|
|
1138
|
|
|
1139 #ifdef FEAT_SEARCH_EXTRA
|
|
|
1140 /*
|
|
|
1141 * Turn 'hlsearch' highlighting back on.
|
|
|
1142 */
|
|
|
1143 if (no_hlsearch && !(options & SEARCH_KEEP))
|
|
|
1144 {
|
|
745
|
1145 redraw_all_later(SOME_VALID);
|
|
7
|
1146 no_hlsearch = FALSE;
|
|
|
1147 }
|
|
|
1148 #endif
|
|
|
1149
|
|
|
1150 /*
|
|
|
1151 * Repeat the search when pattern followed by ';', e.g. "/foo/;?bar".
|
|
|
1152 */
|
|
|
1153 for (;;)
|
|
|
1154 {
|
|
|
1155 searchstr = pat;
|
|
|
1156 dircp = NULL;
|
|
|
1157 /* use previous pattern */
|
|
|
1158 if (pat == NULL || *pat == NUL || *pat == dirc)
|
|
|
1159 {
|
|
|
1160 if (spats[RE_SEARCH].pat == NULL) /* no previous pattern */
|
|
|
1161 {
|
|
|
1162 EMSG(_(e_noprevre));
|
|
|
1163 retval = 0;
|
|
|
1164 goto end_do_search;
|
|
|
1165 }
|
|
|
1166 /* make search_regcomp() use spats[RE_SEARCH].pat */
|
|
|
1167 searchstr = (char_u *)"";
|
|
|
1168 }
|
|
|
1169
|
|
|
1170 if (pat != NULL && *pat != NUL) /* look for (new) offset */
|
|
|
1171 {
|
|
|
1172 /*
|
|
|
1173 * Find end of regular expression.
|
|
|
1174 * If there is a matching '/' or '?', toss it.
|
|
|
1175 */
|
|
|
1176 ps = strcopy;
|
|
|
1177 p = skip_regexp(pat, dirc, (int)p_magic, &strcopy);
|
|
|
1178 if (strcopy != ps)
|
|
|
1179 {
|
|
|
1180 /* made a copy of "pat" to change "\?" to "?" */
|
|
835
|
1181 searchcmdlen += (int)(STRLEN(pat) - STRLEN(strcopy));
|
|
7
|
1182 pat = strcopy;
|
|
|
1183 searchstr = strcopy;
|
|
|
1184 }
|
|
|
1185 if (*p == dirc)
|
|
|
1186 {
|
|
|
1187 dircp = p; /* remember where we put the NUL */
|
|
|
1188 *p++ = NUL;
|
|
|
1189 }
|
|
|
1190 spats[0].off.line = FALSE;
|
|
|
1191 spats[0].off.end = FALSE;
|
|
|
1192 spats[0].off.off = 0;
|
|
|
1193 /*
|
|
|
1194 * Check for a line offset or a character offset.
|
|
|
1195 * For get_address (echo off) we don't check for a character
|
|
|
1196 * offset, because it is meaningless and the 's' could be a
|
|
|
1197 * substitute command.
|
|
|
1198 */
|
|
|
1199 if (*p == '+' || *p == '-' || VIM_ISDIGIT(*p))
|
|
|
1200 spats[0].off.line = TRUE;
|
|
|
1201 else if ((options & SEARCH_OPT) &&
|
|
|
1202 (*p == 'e' || *p == 's' || *p == 'b'))
|
|
|
1203 {
|
|
|
1204 if (*p == 'e') /* end */
|
|
|
1205 spats[0].off.end = SEARCH_END;
|
|
|
1206 ++p;
|
|
|
1207 }
|
|
|
1208 if (VIM_ISDIGIT(*p) || *p == '+' || *p == '-') /* got an offset */
|
|
|
1209 {
|
|
|
1210 /* 'nr' or '+nr' or '-nr' */
|
|
|
1211 if (VIM_ISDIGIT(*p) || VIM_ISDIGIT(*(p + 1)))
|
|
|
1212 spats[0].off.off = atol((char *)p);
|
|
|
1213 else if (*p == '-') /* single '-' */
|
|
|
1214 spats[0].off.off = -1;
|
|
|
1215 else /* single '+' */
|
|
|
1216 spats[0].off.off = 1;
|
|
|
1217 ++p;
|
|
|
1218 while (VIM_ISDIGIT(*p)) /* skip number */
|
|
|
1219 ++p;
|
|
|
1220 }
|
|
|
1221
|
|
|
1222 /* compute length of search command for get_address() */
|
|
|
1223 searchcmdlen += (int)(p - pat);
|
|
|
1224
|
|
|
1225 pat = p; /* put pat after search command */
|
|
|
1226 }
|
|
|
1227
|
|
|
1228 if ((options & SEARCH_ECHO) && messaging()
|
|
|
1229 && !cmd_silent && msg_silent == 0)
|
|
|
1230 {
|
|
|
1231 char_u *msgbuf;
|
|
|
1232 char_u *trunc;
|
|
|
1233
|
|
|
1234 if (*searchstr == NUL)
|
|
|
1235 p = spats[last_idx].pat;
|
|
|
1236 else
|
|
|
1237 p = searchstr;
|
|
|
1238 msgbuf = alloc((unsigned)(STRLEN(p) + 40));
|
|
|
1239 if (msgbuf != NULL)
|
|
|
1240 {
|
|
|
1241 msgbuf[0] = dirc;
|
|
507
|
1242 #ifdef FEAT_MBYTE
|
|
|
1243 if (enc_utf8 && utf_iscomposing(utf_ptr2char(p)))
|
|
|
1244 {
|
|
|
1245 /* Use a space to draw the composing char on. */
|
|
|
1246 msgbuf[1] = ' ';
|
|
|
1247 STRCPY(msgbuf + 2, p);
|
|
|
1248 }
|
|
|
1249 else
|
|
|
1250 #endif
|
|
|
1251 STRCPY(msgbuf + 1, p);
|
|
7
|
1252 if (spats[0].off.line || spats[0].off.end || spats[0].off.off)
|
|
|
1253 {
|
|
|
1254 p = msgbuf + STRLEN(msgbuf);
|
|
|
1255 *p++ = dirc;
|
|
|
1256 if (spats[0].off.end)
|
|
|
1257 *p++ = 'e';
|
|
|
1258 else if (!spats[0].off.line)
|
|
|
1259 *p++ = 's';
|
|
|
1260 if (spats[0].off.off > 0 || spats[0].off.line)
|
|
|
1261 *p++ = '+';
|
|
|
1262 if (spats[0].off.off != 0 || spats[0].off.line)
|
|
|
1263 sprintf((char *)p, "%ld", spats[0].off.off);
|
|
|
1264 else
|
|
|
1265 *p = NUL;
|
|
|
1266 }
|
|
|
1267
|
|
|
1268 msg_start();
|
|
516
|
1269 trunc = msg_strtrunc(msgbuf, FALSE);
|
|
7
|
1270
|
|
|
1271 #ifdef FEAT_RIGHTLEFT
|
|
|
1272 /* The search pattern could be shown on the right in rightleft
|
|
|
1273 * mode, but the 'ruler' and 'showcmd' area use it too, thus
|
|
|
1274 * it would be blanked out again very soon. Show it on the
|
|
|
1275 * left, but do reverse the text. */
|
|
|
1276 if (curwin->w_p_rl && *curwin->w_p_rlc == 's')
|
|
|
1277 {
|
|
|
1278 char_u *r;
|
|
|
1279
|
|
|
1280 r = reverse_text(trunc != NULL ? trunc : msgbuf);
|
|
|
1281 if (r != NULL)
|
|
|
1282 {
|
|
|
1283 vim_free(trunc);
|
|
|
1284 trunc = r;
|
|
|
1285 }
|
|
|
1286 }
|
|
|
1287 #endif
|
|
|
1288 if (trunc != NULL)
|
|
|
1289 {
|
|
|
1290 msg_outtrans(trunc);
|
|
|
1291 vim_free(trunc);
|
|
|
1292 }
|
|
|
1293 else
|
|
|
1294 msg_outtrans(msgbuf);
|
|
|
1295 msg_clr_eos();
|
|
|
1296 msg_check();
|
|
|
1297 vim_free(msgbuf);
|
|
|
1298
|
|
|
1299 gotocmdline(FALSE);
|
|
|
1300 out_flush();
|
|
|
1301 msg_nowait = TRUE; /* don't wait for this message */
|
|
|
1302 }
|
|
|
1303 }
|
|
|
1304
|
|
|
1305 /*
|
|
|
1306 * If there is a character offset, subtract it from the current
|
|
|
1307 * position, so we don't get stuck at "?pat?e+2" or "/pat/s-2".
|
|
8
|
1308 * Skip this if pos.col is near MAXCOL (closed fold).
|
|
7
|
1309 * This is not done for a line offset, because then we would not be vi
|
|
|
1310 * compatible.
|
|
|
1311 */
|
|
8
|
1312 if (!spats[0].off.line && spats[0].off.off && pos.col < MAXCOL - 2)
|
|
7
|
1313 {
|
|
|
1314 if (spats[0].off.off > 0)
|
|
|
1315 {
|
|
|
1316 for (c = spats[0].off.off; c; --c)
|
|
|
1317 if (decl(&pos) == -1)
|
|
|
1318 break;
|
|
|
1319 if (c) /* at start of buffer */
|
|
|
1320 {
|
|
|
1321 pos.lnum = 0; /* allow lnum == 0 here */
|
|
|
1322 pos.col = MAXCOL;
|
|
|
1323 }
|
|
|
1324 }
|
|
|
1325 else
|
|
|
1326 {
|
|
|
1327 for (c = spats[0].off.off; c; ++c)
|
|
|
1328 if (incl(&pos) == -1)
|
|
|
1329 break;
|
|
|
1330 if (c) /* at end of buffer */
|
|
|
1331 {
|
|
|
1332 pos.lnum = curbuf->b_ml.ml_line_count + 1;
|
|
|
1333 pos.col = 0;
|
|
|
1334 }
|
|
|
1335 }
|
|
|
1336 }
|
|
|
1337
|
|
|
1338 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */
|
|
|
1339 if (p_altkeymap && curwin->w_p_rl)
|
|
|
1340 lrFswap(searchstr,0);
|
|
|
1341 #endif
|
|
|
1342
|
|
|
1343 c = searchit(curwin, curbuf, &pos, dirc == '/' ? FORWARD : BACKWARD,
|
|
|
1344 searchstr, count, spats[0].off.end + (options &
|
|
|
1345 (SEARCH_KEEP + SEARCH_PEEK + SEARCH_HIS
|
|
|
1346 + SEARCH_MSG + SEARCH_START
|
|
|
1347 + ((pat != NULL && *pat == ';') ? 0 : SEARCH_NOOF))),
|
|
1521
|
1348 RE_LAST, (linenr_T)0, tm);
|
|
7
|
1349
|
|
|
1350 if (dircp != NULL)
|
|
|
1351 *dircp = dirc; /* restore second '/' or '?' for normal_cmd() */
|
|
|
1352 if (c == FAIL)
|
|
|
1353 {
|
|
|
1354 retval = 0;
|
|
|
1355 goto end_do_search;
|
|
|
1356 }
|
|
|
1357 if (spats[0].off.end && oap != NULL)
|
|
|
1358 oap->inclusive = TRUE; /* 'e' includes last character */
|
|
|
1359
|
|
|
1360 retval = 1; /* pattern found */
|
|
|
1361
|
|
|
1362 /*
|
|
|
1363 * Add character and/or line offset
|
|
|
1364 */
|
|
945
|
1365 if (!(options & SEARCH_NOOF) || (pat != NULL && *pat == ';'))
|
|
7
|
1366 {
|
|
|
1367 if (spats[0].off.line) /* Add the offset to the line number. */
|
|
|
1368 {
|
|
|
1369 c = pos.lnum + spats[0].off.off;
|
|
|
1370 if (c < 1)
|
|
|
1371 pos.lnum = 1;
|
|
|
1372 else if (c > curbuf->b_ml.ml_line_count)
|
|
|
1373 pos.lnum = curbuf->b_ml.ml_line_count;
|
|
|
1374 else
|
|
|
1375 pos.lnum = c;
|
|
|
1376 pos.col = 0;
|
|
|
1377
|
|
|
1378 retval = 2; /* pattern found, line offset added */
|
|
|
1379 }
|
|
8
|
1380 else if (pos.col < MAXCOL - 2) /* just in case */
|
|
7
|
1381 {
|
|
|
1382 /* to the right, check for end of file */
|
|
1624
|
1383 c = spats[0].off.off;
|
|
|
1384 if (c > 0)
|
|
7
|
1385 {
|
|
1624
|
1386 while (c-- > 0)
|
|
7
|
1387 if (incl(&pos) == -1)
|
|
|
1388 break;
|
|
|
1389 }
|
|
|
1390 /* to the left, check for start of file */
|
|
|
1391 else
|
|
|
1392 {
|
|
1624
|
1393 while (c++ < 0)
|
|
|
1394 if (decl(&pos) == -1)
|
|
|
1395 break;
|
|
7
|
1396 }
|
|
|
1397 }
|
|
|
1398 }
|
|
|
1399
|
|
|
1400 /*
|
|
|
1401 * The search command can be followed by a ';' to do another search.
|
|
|
1402 * For example: "/pat/;/foo/+3;?bar"
|
|
|
1403 * This is like doing another search command, except:
|
|
|
1404 * - The remembered direction '/' or '?' is from the first search.
|
|
|
1405 * - When an error happens the cursor isn't moved at all.
|
|
|
1406 * Don't do this when called by get_address() (it handles ';' itself).
|
|
|
1407 */
|
|
|
1408 if (!(options & SEARCH_OPT) || pat == NULL || *pat != ';')
|
|
|
1409 break;
|
|
|
1410
|
|
|
1411 dirc = *++pat;
|
|
|
1412 if (dirc != '?' && dirc != '/')
|
|
|
1413 {
|
|
|
1414 retval = 0;
|
|
|
1415 EMSG(_("E386: Expected '?' or '/' after ';'"));
|
|
|
1416 goto end_do_search;
|
|
|
1417 }
|
|
|
1418 ++pat;
|
|
|
1419 }
|
|
|
1420
|
|
|
1421 if (options & SEARCH_MARK)
|
|
|
1422 setpcmark();
|
|
|
1423 curwin->w_cursor = pos;
|
|
|
1424 curwin->w_set_curswant = TRUE;
|
|
|
1425
|
|
|
1426 end_do_search:
|
|
|
1427 if (options & SEARCH_KEEP)
|
|
|
1428 spats[0].off = old_off;
|
|
|
1429 vim_free(strcopy);
|
|
|
1430
|
|
|
1431 return retval;
|
|
|
1432 }
|
|
|
1433
|
|
|
1434 #if defined(FEAT_INS_EXPAND) || defined(PROTO)
|
|
|
1435 /*
|
|
|
1436 * search_for_exact_line(buf, pos, dir, pat)
|
|
|
1437 *
|
|
|
1438 * Search for a line starting with the given pattern (ignoring leading
|
|
|
1439 * white-space), starting from pos and going in direction dir. pos will
|
|
|
1440 * contain the position of the match found. Blank lines match only if
|
|
|
1441 * ADDING is set. if p_ic is set then the pattern must be in lowercase.
|
|
|
1442 * Return OK for success, or FAIL if no line found.
|
|
|
1443 */
|
|
|
1444 int
|
|
|
1445 search_for_exact_line(buf, pos, dir, pat)
|
|
|
1446 buf_T *buf;
|
|
|
1447 pos_T *pos;
|
|
|
1448 int dir;
|
|
|
1449 char_u *pat;
|
|
|
1450 {
|
|
|
1451 linenr_T start = 0;
|
|
|
1452 char_u *ptr;
|
|
|
1453 char_u *p;
|
|
|
1454
|
|
|
1455 if (buf->b_ml.ml_line_count == 0)
|
|
|
1456 return FAIL;
|
|
|
1457 for (;;)
|
|
|
1458 {
|
|
|
1459 pos->lnum += dir;
|
|
|
1460 if (pos->lnum < 1)
|
|
|
1461 {
|
|
|
1462 if (p_ws)
|
|
|
1463 {
|
|
|
1464 pos->lnum = buf->b_ml.ml_line_count;
|
|
|
1465 if (!shortmess(SHM_SEARCH))
|
|
|
1466 give_warning((char_u *)_(top_bot_msg), TRUE);
|
|
|
1467 }
|
|
|
1468 else
|
|
|
1469 {
|
|
|
1470 pos->lnum = 1;
|
|
|
1471 break;
|
|
|
1472 }
|
|
|
1473 }
|
|
|
1474 else if (pos->lnum > buf->b_ml.ml_line_count)
|
|
|
1475 {
|
|
|
1476 if (p_ws)
|
|
|
1477 {
|
|
|
1478 pos->lnum = 1;
|
|
|
1479 if (!shortmess(SHM_SEARCH))
|
|
|
1480 give_warning((char_u *)_(bot_top_msg), TRUE);
|
|
|
1481 }
|
|
|
1482 else
|
|
|
1483 {
|
|
|
1484 pos->lnum = 1;
|
|
|
1485 break;
|
|
|
1486 }
|
|
|
1487 }
|
|
|
1488 if (pos->lnum == start)
|
|
|
1489 break;
|
|
|
1490 if (start == 0)
|
|
|
1491 start = pos->lnum;
|
|
|
1492 ptr = ml_get_buf(buf, pos->lnum, FALSE);
|
|
|
1493 p = skipwhite(ptr);
|
|
|
1494 pos->col = (colnr_T) (p - ptr);
|
|
|
1495
|
|
|
1496 /* when adding lines the matching line may be empty but it is not
|
|
|
1497 * ignored because we are interested in the next line -- Acevedo */
|
|
449
|
1498 if ((compl_cont_status & CONT_ADDING)
|
|
|
1499 && !(compl_cont_status & CONT_SOL))
|
|
7
|
1500 {
|
|
|
1501 if ((p_ic ? MB_STRICMP(p, pat) : STRCMP(p, pat)) == 0)
|
|
|
1502 return OK;
|
|
|
1503 }
|
|
|
1504 else if (*p != NUL) /* ignore empty lines */
|
|
|
1505 { /* expanding lines or words */
|
|
449
|
1506 if ((p_ic ? MB_STRNICMP(p, pat, compl_length)
|
|
|
1507 : STRNCMP(p, pat, compl_length)) == 0)
|
|
7
|
1508 return OK;
|
|
|
1509 }
|
|
|
1510 }
|
|
|
1511 return FAIL;
|
|
|
1512 }
|
|
|
1513 #endif /* FEAT_INS_EXPAND */
|
|
|
1514
|
|
|
1515 /*
|
|
|
1516 * Character Searches
|
|
|
1517 */
|
|
|
1518
|
|
|
1519 /*
|
|
|
1520 * Search for a character in a line. If "t_cmd" is FALSE, move to the
|
|
|
1521 * position of the character, otherwise move to just before the char.
|
|
|
1522 * Do this "cap->count1" times.
|
|
|
1523 * Return FAIL or OK.
|
|
|
1524 */
|
|
|
1525 int
|
|
|
1526 searchc(cap, t_cmd)
|
|
|
1527 cmdarg_T *cap;
|
|
|
1528 int t_cmd;
|
|
|
1529 {
|
|
|
1530 int c = cap->nchar; /* char to search for */
|
|
|
1531 int dir = cap->arg; /* TRUE for searching forward */
|
|
|
1532 long count = cap->count1; /* repeat count */
|
|
|
1533 static int lastc = NUL; /* last character searched for */
|
|
|
1534 static int lastcdir; /* last direction of character search */
|
|
|
1535 static int last_t_cmd; /* last search t_cmd */
|
|
|
1536 int col;
|
|
|
1537 char_u *p;
|
|
|
1538 int len;
|
|
|
1539 #ifdef FEAT_MBYTE
|
|
|
1540 static char_u bytes[MB_MAXBYTES];
|
|
|
1541 static int bytelen = 1; /* >1 for multi-byte char */
|
|
|
1542 #endif
|
|
|
1543
|
|
|
1544 if (c != NUL) /* normal search: remember args for repeat */
|
|
|
1545 {
|
|
|
1546 if (!KeyStuffed) /* don't remember when redoing */
|
|
|
1547 {
|
|
|
1548 lastc = c;
|
|
|
1549 lastcdir = dir;
|
|
|
1550 last_t_cmd = t_cmd;
|
|
|
1551 #ifdef FEAT_MBYTE
|
|
|
1552 bytelen = (*mb_char2bytes)(c, bytes);
|
|
|
1553 if (cap->ncharC1 != 0)
|
|
|
1554 {
|
|
|
1555 bytelen += (*mb_char2bytes)(cap->ncharC1, bytes + bytelen);
|
|
|
1556 if (cap->ncharC2 != 0)
|
|
|
1557 bytelen += (*mb_char2bytes)(cap->ncharC2, bytes + bytelen);
|
|
|
1558 }
|
|
|
1559 #endif
|
|
|
1560 }
|
|
|
1561 }
|
|
|
1562 else /* repeat previous search */
|
|
|
1563 {
|
|
|
1564 if (lastc == NUL)
|
|
|
1565 return FAIL;
|
|
|
1566 if (dir) /* repeat in opposite direction */
|
|
|
1567 dir = -lastcdir;
|
|
|
1568 else
|
|
|
1569 dir = lastcdir;
|
|
|
1570 t_cmd = last_t_cmd;
|
|
|
1571 c = lastc;
|
|
|
1572 /* For multi-byte re-use last bytes[] and bytelen. */
|
|
|
1573 }
|
|
|
1574
|
|
530
|
1575 if (dir == BACKWARD)
|
|
|
1576 cap->oap->inclusive = FALSE;
|
|
|
1577 else
|
|
|
1578 cap->oap->inclusive = TRUE;
|
|
|
1579
|
|
7
|
1580 p = ml_get_curline();
|
|
|
1581 col = curwin->w_cursor.col;
|
|
|
1582 len = (int)STRLEN(p);
|
|
|
1583
|
|
|
1584 while (count--)
|
|
|
1585 {
|
|
|
1586 #ifdef FEAT_MBYTE
|
|
|
1587 if (has_mbyte)
|
|
|
1588 {
|
|
|
1589 for (;;)
|
|
|
1590 {
|
|
|
1591 if (dir > 0)
|
|
|
1592 {
|
|
474
|
1593 col += (*mb_ptr2len)(p + col);
|
|
7
|
1594 if (col >= len)
|
|
|
1595 return FAIL;
|
|
|
1596 }
|
|
|
1597 else
|
|
|
1598 {
|
|
|
1599 if (col == 0)
|
|
|
1600 return FAIL;
|
|
|
1601 col -= (*mb_head_off)(p, p + col - 1) + 1;
|
|
|
1602 }
|
|
|
1603 if (bytelen == 1)
|
|
|
1604 {
|
|
|
1605 if (p[col] == c)
|
|
|
1606 break;
|
|
|
1607 }
|
|
|
1608 else
|
|
|
1609 {
|
|
|
1610 if (vim_memcmp(p + col, bytes, bytelen) == 0)
|
|
|
1611 break;
|
|
|
1612 }
|
|
|
1613 }
|
|
|
1614 }
|
|
|
1615 else
|
|
|
1616 #endif
|
|
|
1617 {
|
|
|
1618 for (;;)
|
|
|
1619 {
|
|
|
1620 if ((col += dir) < 0 || col >= len)
|
|
|
1621 return FAIL;
|
|
|
1622 if (p[col] == c)
|
|
|
1623 break;
|
|
|
1624 }
|
|
|
1625 }
|
|
|
1626 }
|
|
|
1627
|
|
|
1628 if (t_cmd)
|
|
|
1629 {
|
|
|
1630 /* backup to before the character (possibly double-byte) */
|
|
|
1631 col -= dir;
|
|
|
1632 #ifdef FEAT_MBYTE
|
|
|
1633 if (has_mbyte)
|
|
|
1634 {
|
|
|
1635 if (dir < 0)
|
|
|
1636 /* Landed on the search char which is bytelen long */
|
|
|
1637 col += bytelen - 1;
|
|
|
1638 else
|
|
|
1639 /* To previous char, which may be multi-byte. */
|
|
|
1640 col -= (*mb_head_off)(p, p + col);
|
|
|
1641 }
|
|
|
1642 #endif
|
|
|
1643 }
|
|
|
1644 curwin->w_cursor.col = col;
|
|
|
1645
|
|
|
1646 return OK;
|
|
|
1647 }
|
|
|
1648
|
|
|
1649 /*
|
|
|
1650 * "Other" Searches
|
|
|
1651 */
|
|
|
1652
|
|
|
1653 /*
|
|
|
1654 * findmatch - find the matching paren or brace
|
|
|
1655 *
|
|
|
1656 * Improvement over vi: Braces inside quotes are ignored.
|
|
|
1657 */
|
|
|
1658 pos_T *
|
|
|
1659 findmatch(oap, initc)
|
|
|
1660 oparg_T *oap;
|
|
|
1661 int initc;
|
|
|
1662 {
|
|
|
1663 return findmatchlimit(oap, initc, 0, 0);
|
|
|
1664 }
|
|
|
1665
|
|
|
1666 /*
|
|
|
1667 * Return TRUE if the character before "linep[col]" equals "ch".
|
|
|
1668 * Return FALSE if "col" is zero.
|
|
|
1669 * Update "*prevcol" to the column of the previous character, unless "prevcol"
|
|
|
1670 * is NULL.
|
|
|
1671 * Handles multibyte string correctly.
|
|
|
1672 */
|
|
|
1673 static int
|
|
|
1674 check_prevcol(linep, col, ch, prevcol)
|
|
|
1675 char_u *linep;
|
|
|
1676 int col;
|
|
|
1677 int ch;
|
|
|
1678 int *prevcol;
|
|
|
1679 {
|
|
|
1680 --col;
|
|
|
1681 #ifdef FEAT_MBYTE
|
|
|
1682 if (col > 0 && has_mbyte)
|
|
|
1683 col -= (*mb_head_off)(linep, linep + col);
|
|
|
1684 #endif
|
|
|
1685 if (prevcol)
|
|
|
1686 *prevcol = col;
|
|
|
1687 return (col >= 0 && linep[col] == ch) ? TRUE : FALSE;
|
|
|
1688 }
|
|
|
1689
|
|
|
1690 /*
|
|
|
1691 * findmatchlimit -- find the matching paren or brace, if it exists within
|
|
|
1692 * maxtravel lines of here. A maxtravel of 0 means search until falling off
|
|
|
1693 * the edge of the file.
|
|
|
1694 *
|
|
|
1695 * "initc" is the character to find a match for. NUL means to find the
|
|
|
1696 * character at or after the cursor.
|
|
|
1697 *
|
|
|
1698 * flags: FM_BACKWARD search backwards (when initc is '/', '*' or '#')
|
|
|
1699 * FM_FORWARD search forwards (when initc is '/', '*' or '#')
|
|
|
1700 * FM_BLOCKSTOP stop at start/end of block ({ or } in column 0)
|
|
|
1701 * FM_SKIPCOMM skip comments (not implemented yet!)
|
|
523
|
1702 *
|
|
|
1703 * "oap" is only used to set oap->motion_type for a linewise motion, it be
|
|
|
1704 * NULL
|
|
7
|
1705 */
|
|
|
1706
|
|
|
1707 pos_T *
|
|
|
1708 findmatchlimit(oap, initc, flags, maxtravel)
|
|
|
1709 oparg_T *oap;
|
|
|
1710 int initc;
|
|
|
1711 int flags;
|
|
|
1712 int maxtravel;
|
|
|
1713 {
|
|
|
1714 static pos_T pos; /* current search position */
|
|
|
1715 int findc = 0; /* matching brace */
|
|
|
1716 int c;
|
|
|
1717 int count = 0; /* cumulative number of braces */
|
|
|
1718 int backwards = FALSE; /* init for gcc */
|
|
|
1719 int inquote = FALSE; /* TRUE when inside quotes */
|
|
|
1720 char_u *linep; /* pointer to current line */
|
|
|
1721 char_u *ptr;
|
|
|
1722 int do_quotes; /* check for quotes in current line */
|
|
|
1723 int at_start; /* do_quotes value at start position */
|
|
|
1724 int hash_dir = 0; /* Direction searched for # things */
|
|
|
1725 int comment_dir = 0; /* Direction searched for comments */
|
|
|
1726 pos_T match_pos; /* Where last slash-star was found */
|
|
|
1727 int start_in_quotes; /* start position is in quotes */
|
|
|
1728 int traveled = 0; /* how far we've searched so far */
|
|
|
1729 int ignore_cend = FALSE; /* ignore comment end */
|
|
|
1730 int cpo_match; /* vi compatible matching */
|
|
|
1731 int cpo_bsl; /* don't recognize backslashes */
|
|
|
1732 int match_escaped = 0; /* search for escaped match */
|
|
|
1733 int dir; /* Direction to search */
|
|
|
1734 int comment_col = MAXCOL; /* start of / / comment */
|
|
14
|
1735 #ifdef FEAT_LISP
|
|
|
1736 int lispcomm = FALSE; /* inside of Lisp-style comment */
|
|
|
1737 int lisp = curbuf->b_p_lisp; /* engage Lisp-specific hacks ;) */
|
|
|
1738 #endif
|
|
7
|
1739
|
|
|
1740 pos = curwin->w_cursor;
|
|
|
1741 linep = ml_get(pos.lnum);
|
|
|
1742
|
|
|
1743 cpo_match = (vim_strchr(p_cpo, CPO_MATCH) != NULL);
|
|
|
1744 cpo_bsl = (vim_strchr(p_cpo, CPO_MATCHBSL) != NULL);
|
|
|
1745
|
|
|
1746 /* Direction to search when initc is '/', '*' or '#' */
|
|
|
1747 if (flags & FM_BACKWARD)
|
|
|
1748 dir = BACKWARD;
|
|
|
1749 else if (flags & FM_FORWARD)
|
|
|
1750 dir = FORWARD;
|
|
|
1751 else
|
|
|
1752 dir = 0;
|
|
|
1753
|
|
|
1754 /*
|
|
|
1755 * if initc given, look in the table for the matching character
|
|
|
1756 * '/' and '*' are special cases: look for start or end of comment.
|
|
|
1757 * When '/' is used, we ignore running backwards into an star-slash, for
|
|
|
1758 * "[*" command, we just want to find any comment.
|
|
|
1759 */
|
|
|
1760 if (initc == '/' || initc == '*')
|
|
|
1761 {
|
|
|
1762 comment_dir = dir;
|
|
|
1763 if (initc == '/')
|
|
|
1764 ignore_cend = TRUE;
|
|
|
1765 backwards = (dir == FORWARD) ? FALSE : TRUE;
|
|
|
1766 initc = NUL;
|
|
|
1767 }
|
|
|
1768 else if (initc != '#' && initc != NUL)
|
|
|
1769 {
|
|
|
1770 /* 'matchpairs' is "x:y,x:y" */
|
|
|
1771 for (ptr = curbuf->b_p_mps; *ptr; ptr += 2)
|
|
|
1772 {
|
|
|
1773 if (*ptr == initc)
|
|
|
1774 {
|
|
|
1775 findc = initc;
|
|
|
1776 initc = ptr[2];
|
|
|
1777 backwards = TRUE;
|
|
|
1778 break;
|
|
|
1779 }
|
|
|
1780 ptr += 2;
|
|
|
1781 if (*ptr == initc)
|
|
|
1782 {
|
|
|
1783 findc = initc;
|
|
|
1784 initc = ptr[-2];
|
|
|
1785 backwards = FALSE;
|
|
|
1786 break;
|
|
|
1787 }
|
|
|
1788 if (ptr[1] != ',')
|
|
|
1789 break;
|
|
|
1790 }
|
|
|
1791 if (!findc) /* invalid initc! */
|
|
|
1792 return NULL;
|
|
|
1793 }
|
|
|
1794 /*
|
|
|
1795 * Either initc is '#', or no initc was given and we need to look under the
|
|
|
1796 * cursor.
|
|
|
1797 */
|
|
|
1798 else
|
|
|
1799 {
|
|
|
1800 if (initc == '#')
|
|
|
1801 {
|
|
|
1802 hash_dir = dir;
|
|
|
1803 }
|
|
|
1804 else
|
|
|
1805 {
|
|
|
1806 /*
|
|
|
1807 * initc was not given, must look for something to match under
|
|
|
1808 * or near the cursor.
|
|
|
1809 * Only check for special things when 'cpo' doesn't have '%'.
|
|
|
1810 */
|
|
|
1811 if (!cpo_match)
|
|
|
1812 {
|
|
|
1813 /* Are we before or at #if, #else etc.? */
|
|
|
1814 ptr = skipwhite(linep);
|
|
|
1815 if (*ptr == '#' && pos.col <= (colnr_T)(ptr - linep))
|
|
|
1816 {
|
|
|
1817 ptr = skipwhite(ptr + 1);
|
|
|
1818 if ( STRNCMP(ptr, "if", 2) == 0
|
|
|
1819 || STRNCMP(ptr, "endif", 5) == 0
|
|
|
1820 || STRNCMP(ptr, "el", 2) == 0)
|
|
|
1821 hash_dir = 1;
|
|
|
1822 }
|
|
|
1823
|
|
|
1824 /* Are we on a comment? */
|
|
|
1825 else if (linep[pos.col] == '/')
|
|
|
1826 {
|
|
|
1827 if (linep[pos.col + 1] == '*')
|
|
|
1828 {
|
|
|
1829 comment_dir = FORWARD;
|
|
|
1830 backwards = FALSE;
|
|
|
1831 pos.col++;
|
|
|
1832 }
|
|
|
1833 else if (pos.col > 0 && linep[pos.col - 1] == '*')
|
|
|
1834 {
|
|
|
1835 comment_dir = BACKWARD;
|
|
|
1836 backwards = TRUE;
|
|
|
1837 pos.col--;
|
|
|
1838 }
|
|
|
1839 }
|
|
|
1840 else if (linep[pos.col] == '*')
|
|
|
1841 {
|
|
|
1842 if (linep[pos.col + 1] == '/')
|
|
|
1843 {
|
|
|
1844 comment_dir = BACKWARD;
|
|
|
1845 backwards = TRUE;
|
|
|
1846 }
|
|
|
1847 else if (pos.col > 0 && linep[pos.col - 1] == '/')
|
|
|
1848 {
|
|
|
1849 comment_dir = FORWARD;
|
|
|
1850 backwards = FALSE;
|
|
|
1851 }
|
|
|
1852 }
|
|
|
1853 }
|
|
|
1854
|
|
|
1855 /*
|
|
|
1856 * If we are not on a comment or the # at the start of a line, then
|
|
|
1857 * look for brace anywhere on this line after the cursor.
|
|
|
1858 */
|
|
|
1859 if (!hash_dir && !comment_dir)
|
|
|
1860 {
|
|
|
1861 /*
|
|
|
1862 * Find the brace under or after the cursor.
|
|
|
1863 * If beyond the end of the line, use the last character in
|
|
|
1864 * the line.
|
|
|
1865 */
|
|
|
1866 if (linep[pos.col] == NUL && pos.col)
|
|
|
1867 --pos.col;
|
|
|
1868 for (;;)
|
|
|
1869 {
|
|
|
1870 initc = linep[pos.col];
|
|
|
1871 if (initc == NUL)
|
|
|
1872 break;
|
|
|
1873
|
|
|
1874 for (ptr = curbuf->b_p_mps; *ptr; ++ptr)
|
|
|
1875 {
|
|
|
1876 if (*ptr == initc)
|
|
|
1877 {
|
|
|
1878 findc = ptr[2];
|
|
|
1879 backwards = FALSE;
|
|
|
1880 break;
|
|
|
1881 }
|
|
|
1882 ptr += 2;
|
|
|
1883 if (*ptr == initc)
|
|
|
1884 {
|
|
|
1885 findc = ptr[-2];
|
|
|
1886 backwards = TRUE;
|
|
|
1887 break;
|
|
|
1888 }
|
|
|
1889 if (!*++ptr)
|
|
|
1890 break;
|
|
|
1891 }
|
|
|
1892 if (findc)
|
|
|
1893 break;
|
|
|
1894 #ifdef FEAT_MBYTE
|
|
|
1895 if (has_mbyte)
|
|
474
|
1896 pos.col += (*mb_ptr2len)(linep + pos.col);
|
|
7
|
1897 else
|
|
|
1898 #endif
|
|
|
1899 ++pos.col;
|
|
|
1900 }
|
|
|
1901 if (!findc)
|
|
|
1902 {
|
|
|
1903 /* no brace in the line, maybe use " #if" then */
|
|
|
1904 if (!cpo_match && *skipwhite(linep) == '#')
|
|
|
1905 hash_dir = 1;
|
|
|
1906 else
|
|
|
1907 return NULL;
|
|
|
1908 }
|
|
|
1909 else if (!cpo_bsl)
|
|
|
1910 {
|
|
|
1911 int col, bslcnt = 0;
|
|
|
1912
|
|
|
1913 /* Set "match_escaped" if there are an odd number of
|
|
|
1914 * backslashes. */
|
|
|
1915 for (col = pos.col; check_prevcol(linep, col, '\\', &col);)
|
|
|
1916 bslcnt++;
|
|
|
1917 match_escaped = (bslcnt & 1);
|
|
|
1918 }
|
|
|
1919 }
|
|
|
1920 }
|
|
|
1921 if (hash_dir)
|
|
|
1922 {
|
|
|
1923 /*
|
|
|
1924 * Look for matching #if, #else, #elif, or #endif
|
|
|
1925 */
|
|
|
1926 if (oap != NULL)
|
|
|
1927 oap->motion_type = MLINE; /* Linewise for this case only */
|
|
|
1928 if (initc != '#')
|
|
|
1929 {
|
|
|
1930 ptr = skipwhite(skipwhite(linep) + 1);
|
|
|
1931 if (STRNCMP(ptr, "if", 2) == 0 || STRNCMP(ptr, "el", 2) == 0)
|
|
|
1932 hash_dir = 1;
|
|
|
1933 else if (STRNCMP(ptr, "endif", 5) == 0)
|
|
|
1934 hash_dir = -1;
|
|
|
1935 else
|
|
|
1936 return NULL;
|
|
|
1937 }
|
|
|
1938 pos.col = 0;
|
|
|
1939 while (!got_int)
|
|
|
1940 {
|
|
|
1941 if (hash_dir > 0)
|
|
|
1942 {
|
|
|
1943 if (pos.lnum == curbuf->b_ml.ml_line_count)
|
|
|
1944 break;
|
|
|
1945 }
|
|
|
1946 else if (pos.lnum == 1)
|
|
|
1947 break;
|
|
|
1948 pos.lnum += hash_dir;
|
|
|
1949 linep = ml_get(pos.lnum);
|
|
|
1950 line_breakcheck(); /* check for CTRL-C typed */
|
|
|
1951 ptr = skipwhite(linep);
|
|
|
1952 if (*ptr != '#')
|
|
|
1953 continue;
|
|
|
1954 pos.col = (colnr_T) (ptr - linep);
|
|
|
1955 ptr = skipwhite(ptr + 1);
|
|
|
1956 if (hash_dir > 0)
|
|
|
1957 {
|
|
|
1958 if (STRNCMP(ptr, "if", 2) == 0)
|
|
|
1959 count++;
|
|
|
1960 else if (STRNCMP(ptr, "el", 2) == 0)
|
|
|
1961 {
|
|
|
1962 if (count == 0)
|
|
|
1963 return &pos;
|
|
|
1964 }
|
|
|
1965 else if (STRNCMP(ptr, "endif", 5) == 0)
|
|
|
1966 {
|
|
|
1967 if (count == 0)
|
|
|
1968 return &pos;
|
|
|
1969 count--;
|
|
|
1970 }
|
|
|
1971 }
|
|
|
1972 else
|
|
|
1973 {
|
|
|
1974 if (STRNCMP(ptr, "if", 2) == 0)
|
|
|
1975 {
|
|
|
1976 if (count == 0)
|
|
|
1977 return &pos;
|
|
|
1978 count--;
|
|
|
1979 }
|
|
|
1980 else if (initc == '#' && STRNCMP(ptr, "el", 2) == 0)
|
|
|
1981 {
|
|
|
1982 if (count == 0)
|
|
|
1983 return &pos;
|
|
|
1984 }
|
|
|
1985 else if (STRNCMP(ptr, "endif", 5) == 0)
|
|
|
1986 count++;
|
|
|
1987 }
|
|
|
1988 }
|
|
|
1989 return NULL;
|
|
|
1990 }
|
|
|
1991 }
|
|
|
1992
|
|
|
1993 #ifdef FEAT_RIGHTLEFT
|
|
1344
|
1994 /* This is just guessing: when 'rightleft' is set, search for a matching
|
|
7
|
1995 * paren/brace in the other direction. */
|
|
|
1996 if (curwin->w_p_rl && vim_strchr((char_u *)"()[]{}<>", initc) != NULL)
|
|
|
1997 backwards = !backwards;
|
|
|
1998 #endif
|
|
|
1999
|
|
|
2000 do_quotes = -1;
|
|
|
2001 start_in_quotes = MAYBE;
|
|
699
|
2002 clearpos(&match_pos);
|
|
|
2003
|
|
7
|
2004 /* backward search: Check if this line contains a single-line comment */
|
|
14
|
2005 if ((backwards && comment_dir)
|
|
|
2006 #ifdef FEAT_LISP
|
|
|
2007 || lisp
|
|
|
2008 #endif
|
|
|
2009 )
|
|
7
|
2010 comment_col = check_linecomment(linep);
|
|
14
|
2011 #ifdef FEAT_LISP
|
|
|
2012 if (lisp && comment_col != MAXCOL && pos.col > (colnr_T)comment_col)
|
|
|
2013 lispcomm = TRUE; /* find match inside this comment */
|
|
|
2014 #endif
|
|
7
|
2015 while (!got_int)
|
|
|
2016 {
|
|
|
2017 /*
|
|
|
2018 * Go to the next position, forward or backward. We could use
|
|
|
2019 * inc() and dec() here, but that is much slower
|
|
|
2020 */
|
|
|
2021 if (backwards)
|
|
|
2022 {
|
|
14
|
2023 #ifdef FEAT_LISP
|
|
|
2024 /* char to match is inside of comment, don't search outside */
|
|
|
2025 if (lispcomm && pos.col < (colnr_T)comment_col)
|
|
|
2026 break;
|
|
|
2027 #endif
|
|
7
|
2028 if (pos.col == 0) /* at start of line, go to prev. one */
|
|
|
2029 {
|
|
|
2030 if (pos.lnum == 1) /* start of file */
|
|
|
2031 break;
|
|
|
2032 --pos.lnum;
|
|
|
2033
|
|
829
|
2034 if (maxtravel > 0 && ++traveled > maxtravel)
|
|
7
|
2035 break;
|
|
|
2036
|
|
|
2037 linep = ml_get(pos.lnum);
|
|
|
2038 pos.col = (colnr_T)STRLEN(linep); /* pos.col on trailing NUL */
|
|
|
2039 do_quotes = -1;
|
|
|
2040 line_breakcheck();
|
|
|
2041
|
|
|
2042 /* Check if this line contains a single-line comment */
|
|
14
|
2043 if (comment_dir
|
|
|
2044 #ifdef FEAT_LISP
|
|
|
2045 || lisp
|
|
|
2046 #endif
|
|
|
2047 )
|
|
7
|
2048 comment_col = check_linecomment(linep);
|
|
14
|
2049 #ifdef FEAT_LISP
|
|
|
2050 /* skip comment */
|
|
|
2051 if (lisp && comment_col != MAXCOL)
|
|
|
2052 pos.col = comment_col;
|
|
|
2053 #endif
|
|
7
|
2054 }
|
|
|
2055 else
|
|
|
2056 {
|
|
|
2057 --pos.col;
|
|
|
2058 #ifdef FEAT_MBYTE
|
|
|
2059 if (has_mbyte)
|
|
|
2060 pos.col -= (*mb_head_off)(linep, linep + pos.col);
|
|
|
2061 #endif
|
|
|
2062 }
|
|
|
2063 }
|
|
|
2064 else /* forward search */
|
|
|
2065 {
|
|
14
|
2066 if (linep[pos.col] == NUL
|
|
|
2067 /* at end of line, go to next one */
|
|
|
2068 #ifdef FEAT_LISP
|
|
|
2069 /* don't search for match in comment */
|
|
|
2070 || (lisp && comment_col != MAXCOL
|
|
|
2071 && pos.col == (colnr_T)comment_col)
|
|
|
2072 #endif
|
|
|
2073 )
|
|
7
|
2074 {
|
|
14
|
2075 if (pos.lnum == curbuf->b_ml.ml_line_count /* end of file */
|
|
|
2076 #ifdef FEAT_LISP
|
|
|
2077 /* line is exhausted and comment with it,
|
|
|
2078 * don't search for match in code */
|
|
|
2079 || lispcomm
|
|
|
2080 #endif
|
|
|
2081 )
|
|
7
|
2082 break;
|
|
|
2083 ++pos.lnum;
|
|
|
2084
|
|
|
2085 if (maxtravel && traveled++ > maxtravel)
|
|
|
2086 break;
|
|
|
2087
|
|
|
2088 linep = ml_get(pos.lnum);
|
|
|
2089 pos.col = 0;
|
|
|
2090 do_quotes = -1;
|
|
|
2091 line_breakcheck();
|
|
14
|
2092 #ifdef FEAT_LISP
|
|
|
2093 if (lisp) /* find comment pos in new line */
|
|
|
2094 comment_col = check_linecomment(linep);
|
|
|
2095 #endif
|
|
7
|
2096 }
|
|
|
2097 else
|
|
|
2098 {
|
|
|
2099 #ifdef FEAT_MBYTE
|
|
|
2100 if (has_mbyte)
|
|
474
|
2101 pos.col += (*mb_ptr2len)(linep + pos.col);
|
|
7
|
2102 else
|
|
|
2103 #endif
|
|
|
2104 ++pos.col;
|
|
|
2105 }
|
|
|
2106 }
|
|
|
2107
|
|
|
2108 /*
|
|
|
2109 * If FM_BLOCKSTOP given, stop at a '{' or '}' in column 0.
|
|
|
2110 */
|
|
|
2111 if (pos.col == 0 && (flags & FM_BLOCKSTOP) &&
|
|
|
2112 (linep[0] == '{' || linep[0] == '}'))
|
|
|
2113 {
|
|
|
2114 if (linep[0] == findc && count == 0) /* match! */
|
|
|
2115 return &pos;
|
|
|
2116 break; /* out of scope */
|
|
|
2117 }
|
|
|
2118
|
|
|
2119 if (comment_dir)
|
|
|
2120 {
|
|
|
2121 /* Note: comments do not nest, and we ignore quotes in them */
|
|
|
2122 /* TODO: ignore comment brackets inside strings */
|
|
|
2123 if (comment_dir == FORWARD)
|
|
|
2124 {
|
|
|
2125 if (linep[pos.col] == '*' && linep[pos.col + 1] == '/')
|
|
|
2126 {
|
|
|
2127 pos.col++;
|
|
|
2128 return &pos;
|
|
|
2129 }
|
|
|
2130 }
|
|
|
2131 else /* Searching backwards */
|
|
|
2132 {
|
|
|
2133 /*
|
|
|
2134 * A comment may contain / * or / /, it may also start or end
|
|
|
2135 * with / * /. Ignore a / * after / /.
|
|
|
2136 */
|
|
|
2137 if (pos.col == 0)
|
|
|
2138 continue;
|
|
|
2139 else if ( linep[pos.col - 1] == '/'
|
|
|
2140 && linep[pos.col] == '*'
|
|
|
2141 && (int)pos.col < comment_col)
|
|
|
2142 {
|
|
|
2143 count++;
|
|
|
2144 match_pos = pos;
|
|
|
2145 match_pos.col--;
|
|
|
2146 }
|
|
|
2147 else if (linep[pos.col - 1] == '*' && linep[pos.col] == '/')
|
|
|
2148 {
|
|
|
2149 if (count > 0)
|
|
|
2150 pos = match_pos;
|
|
|
2151 else if (pos.col > 1 && linep[pos.col - 2] == '/'
|
|
|
2152 && (int)pos.col <= comment_col)
|
|
|
2153 pos.col -= 2;
|
|
|
2154 else if (ignore_cend)
|
|
|
2155 continue;
|
|
|
2156 else
|
|
|
2157 return NULL;
|
|
|
2158 return &pos;
|
|
|
2159 }
|
|
|
2160 }
|
|
|
2161 continue;
|
|
|
2162 }
|
|
|
2163
|
|
|
2164 /*
|
|
|
2165 * If smart matching ('cpoptions' does not contain '%'), braces inside
|
|
|
2166 * of quotes are ignored, but only if there is an even number of
|
|
|
2167 * quotes in the line.
|
|
|
2168 */
|
|
|
2169 if (cpo_match)
|
|
|
2170 do_quotes = 0;
|
|
|
2171 else if (do_quotes == -1)
|
|
|
2172 {
|
|
|
2173 /*
|
|
|
2174 * Count the number of quotes in the line, skipping \" and '"'.
|
|
|
2175 * Watch out for "\\".
|
|
|
2176 */
|
|
|
2177 at_start = do_quotes;
|
|
|
2178 for (ptr = linep; *ptr; ++ptr)
|
|
|
2179 {
|
|
|
2180 if (ptr == linep + pos.col + backwards)
|
|
|
2181 at_start = (do_quotes & 1);
|
|
|
2182 if (*ptr == '"'
|
|
|
2183 && (ptr == linep || ptr[-1] != '\'' || ptr[1] != '\''))
|
|
|
2184 ++do_quotes;
|
|
|
2185 if (*ptr == '\\' && ptr[1] != NUL)
|
|
|
2186 ++ptr;
|
|
|
2187 }
|
|
|
2188 do_quotes &= 1; /* result is 1 with even number of quotes */
|
|
|
2189
|
|
|
2190 /*
|
|
|
2191 * If we find an uneven count, check current line and previous
|
|
|
2192 * one for a '\' at the end.
|
|
|
2193 */
|
|
|
2194 if (!do_quotes)
|
|
|
2195 {
|
|
|
2196 inquote = FALSE;
|
|
|
2197 if (ptr[-1] == '\\')
|
|
|
2198 {
|
|
|
2199 do_quotes = 1;
|
|
|
2200 if (start_in_quotes == MAYBE)
|
|
|
2201 {
|
|
|
2202 /* Do we need to use at_start here? */
|
|
|
2203 inquote = TRUE;
|
|
|
2204 start_in_quotes = TRUE;
|
|
|
2205 }
|
|
|
2206 else if (backwards)
|
|
|
2207 inquote = TRUE;
|
|
|
2208 }
|
|
|
2209 if (pos.lnum > 1)
|
|
|
2210 {
|
|
|
2211 ptr = ml_get(pos.lnum - 1);
|
|
|
2212 if (*ptr && *(ptr + STRLEN(ptr) - 1) == '\\')
|
|
|
2213 {
|
|
|
2214 do_quotes = 1;
|
|
|
2215 if (start_in_quotes == MAYBE)
|
|
|
2216 {
|
|
|
2217 inquote = at_start;
|
|
|
2218 if (inquote)
|
|
|
2219 start_in_quotes = TRUE;
|
|
|
2220 }
|
|
|
2221 else if (!backwards)
|
|
|
2222 inquote = TRUE;
|
|
|
2223 }
|
|
1310
|
2224
|
|
|
2225 /* ml_get() only keeps one line, need to get linep again */
|
|
|
2226 linep = ml_get(pos.lnum);
|
|
7
|
2227 }
|
|
|
2228 }
|
|
|
2229 }
|
|
|
2230 if (start_in_quotes == MAYBE)
|
|
|
2231 start_in_quotes = FALSE;
|
|
|
2232
|
|
|
2233 /*
|
|
|
2234 * If 'smartmatch' is set:
|
|
|
2235 * Things inside quotes are ignored by setting 'inquote'. If we
|
|
|
2236 * find a quote without a preceding '\' invert 'inquote'. At the
|
|
|
2237 * end of a line not ending in '\' we reset 'inquote'.
|
|
|
2238 *
|
|
|
2239 * In lines with an uneven number of quotes (without preceding '\')
|
|
|
2240 * we do not know which part to ignore. Therefore we only set
|
|
|
2241 * inquote if the number of quotes in a line is even, unless this
|
|
|
2242 * line or the previous one ends in a '\'. Complicated, isn't it?
|
|
|
2243 */
|
|
|
2244 switch (c = linep[pos.col])
|
|
|
2245 {
|
|
|
2246 case NUL:
|
|
|
2247 /* at end of line without trailing backslash, reset inquote */
|
|
|
2248 if (pos.col == 0 || linep[pos.col - 1] != '\\')
|
|
|
2249 {
|
|
|
2250 inquote = FALSE;
|
|
|
2251 start_in_quotes = FALSE;
|
|
|
2252 }
|
|
|
2253 break;
|
|
|
2254
|
|
|
2255 case '"':
|
|
|
2256 /* a quote that is preceded with an odd number of backslashes is
|
|
|
2257 * ignored */
|
|
|
2258 if (do_quotes)
|
|
|
2259 {
|
|
|
2260 int col;
|
|
|
2261
|
|
|
2262 for (col = pos.col - 1; col >= 0; --col)
|
|
|
2263 if (linep[col] != '\\')
|
|
|
2264 break;
|
|
|
2265 if ((((int)pos.col - 1 - col) & 1) == 0)
|
|
|
2266 {
|
|
|
2267 inquote = !inquote;
|
|
|
2268 start_in_quotes = FALSE;
|
|
|
2269 }
|
|
|
2270 }
|
|
|
2271 break;
|
|
|
2272
|
|
|
2273 /*
|
|
|
2274 * If smart matching ('cpoptions' does not contain '%'):
|
|
|
2275 * Skip things in single quotes: 'x' or '\x'. Be careful for single
|
|
|
2276 * single quotes, eg jon's. Things like '\233' or '\x3f' are not
|
|
|
2277 * skipped, there is never a brace in them.
|
|
|
2278 * Ignore this when finding matches for `'.
|
|
|
2279 */
|
|
|
2280 case '\'':
|
|
|
2281 if (!cpo_match && initc != '\'' && findc != '\'')
|
|
|
2282 {
|
|
|
2283 if (backwards)
|
|
|
2284 {
|
|
|
2285 if (pos.col > 1)
|
|
|
2286 {
|
|
|
2287 if (linep[pos.col - 2] == '\'')
|
|
|
2288 {
|
|
|
2289 pos.col -= 2;
|
|
|
2290 break;
|
|
|
2291 }
|
|
|
2292 else if (linep[pos.col - 2] == '\\' &&
|
|
|
2293 pos.col > 2 && linep[pos.col - 3] == '\'')
|
|
|
2294 {
|
|
|
2295 pos.col -= 3;
|
|
|
2296 break;
|
|
|
2297 }
|
|
|
2298 }
|
|
|
2299 }
|
|
|
2300 else if (linep[pos.col + 1]) /* forward search */
|
|
|
2301 {
|
|
|
2302 if (linep[pos.col + 1] == '\\' &&
|
|
|
2303 linep[pos.col + 2] && linep[pos.col + 3] == '\'')
|
|
|
2304 {
|
|
|
2305 pos.col += 3;
|
|
|
2306 break;
|
|
|
2307 }
|
|
|
2308 else if (linep[pos.col + 2] == '\'')
|
|
|
2309 {
|
|
|
2310 pos.col += 2;
|
|
|
2311 break;
|
|
|
2312 }
|
|
|
2313 }
|
|
|
2314 }
|
|
|
2315 /* FALLTHROUGH */
|
|
|
2316
|
|
|
2317 default:
|
|
|
2318 #ifdef FEAT_LISP
|
|
14
|
2319 /*
|
|
|
2320 * For Lisp skip over backslashed (), {} and [].
|
|
|
2321 * (actually, we skip #\( et al)
|
|
|
2322 */
|
|
7
|
2323 if (curbuf->b_p_lisp
|
|
|
2324 && vim_strchr((char_u *)"(){}[]", c) != NULL
|
|
14
|
2325 && pos.col > 1
|
|
|
2326 && check_prevcol(linep, pos.col, '\\', NULL)
|
|
|
2327 && check_prevcol(linep, pos.col - 1, '#', NULL))
|
|
7
|
2328 break;
|
|
|
2329 #endif
|
|
|
2330
|
|
|
2331 /* Check for match outside of quotes, and inside of
|
|
|
2332 * quotes when the start is also inside of quotes. */
|
|
|
2333 if ((!inquote || start_in_quotes == TRUE)
|
|
|
2334 && (c == initc || c == findc))
|
|
|
2335 {
|
|
|
2336 int col, bslcnt = 0;
|
|
|
2337
|
|
|
2338 if (!cpo_bsl)
|
|
|
2339 {
|
|
|
2340 for (col = pos.col; check_prevcol(linep, col, '\\', &col);)
|
|
|
2341 bslcnt++;
|
|
|
2342 }
|
|
1859
|
2343 /* Only accept a match when 'M' is in 'cpo' or when escaping
|
|
|
2344 * is what we expect. */
|
|
7
|
2345 if (cpo_bsl || (bslcnt & 1) == match_escaped)
|
|
|
2346 {
|
|
|
2347 if (c == initc)
|
|
|
2348 count++;
|
|
|
2349 else
|
|
|
2350 {
|
|
|
2351 if (count == 0)
|
|
|
2352 return &pos;
|
|
|
2353 count--;
|
|
|
2354 }
|
|
|
2355 }
|
|
|
2356 }
|
|
|
2357 }
|
|
|
2358 }
|
|
|
2359
|
|
|
2360 if (comment_dir == BACKWARD && count > 0)
|
|
|
2361 {
|
|
|
2362 pos = match_pos;
|
|
|
2363 return &pos;
|
|
|
2364 }
|
|
|
2365 return (pos_T *)NULL; /* never found it */
|
|
|
2366 }
|
|
|
2367
|
|
|
2368 /*
|
|
|
2369 * Check if line[] contains a / / comment.
|
|
|
2370 * Return MAXCOL if not, otherwise return the column.
|
|
|
2371 * TODO: skip strings.
|
|
|
2372 */
|
|
|
2373 static int
|
|
|
2374 check_linecomment(line)
|
|
|
2375 char_u *line;
|
|
|
2376 {
|
|
|
2377 char_u *p;
|
|
|
2378
|
|
|
2379 p = line;
|
|
14
|
2380 #ifdef FEAT_LISP
|
|
|
2381 /* skip Lispish one-line comments */
|
|
|
2382 if (curbuf->b_p_lisp)
|
|
|
2383 {
|
|
|
2384 if (vim_strchr(p, ';') != NULL) /* there may be comments */
|
|
|
2385 {
|
|
|
2386 int instr = FALSE; /* inside of string */
|
|
|
2387
|
|
|
2388 p = line; /* scan from start */
|
|
333
|
2389 while ((p = vim_strpbrk(p, (char_u *)"\";")) != NULL)
|
|
14
|
2390 {
|
|
|
2391 if (*p == '"')
|
|
|
2392 {
|
|
|
2393 if (instr)
|
|
|
2394 {
|
|
|
2395 if (*(p - 1) != '\\') /* skip escaped quote */
|
|
|
2396 instr = FALSE;
|
|
|
2397 }
|
|
|
2398 else if (p == line || ((p - line) >= 2
|
|
|
2399 /* skip #\" form */
|
|
|
2400 && *(p - 1) != '\\' && *(p - 2) != '#'))
|
|
|
2401 instr = TRUE;
|
|
|
2402 }
|
|
|
2403 else if (!instr && ((p - line) < 2
|
|
|
2404 || (*(p - 1) != '\\' && *(p - 2) != '#')))
|
|
|
2405 break; /* found! */
|
|
|
2406 ++p;
|
|
|
2407 }
|
|
|
2408 }
|
|
|
2409 else
|
|
|
2410 p = NULL;
|
|
|
2411 }
|
|
|
2412 else
|
|
|
2413 #endif
|
|
7
|
2414 while ((p = vim_strchr(p, '/')) != NULL)
|
|
|
2415 {
|
|
1463
|
2416 /* accept a double /, unless it's preceded with * and followed by *,
|
|
|
2417 * because * / / * is an end and start of a C comment */
|
|
|
2418 if (p[1] == '/' && (p == line || p[-1] != '*' || p[2] != '*'))
|
|
7
|
2419 break;
|
|
|
2420 ++p;
|
|
|
2421 }
|
|
|
2422
|
|
|
2423 if (p == NULL)
|
|
|
2424 return MAXCOL;
|
|
|
2425 return (int)(p - line);
|
|
|
2426 }
|
|
|
2427
|
|
|
2428 /*
|
|
|
2429 * Move cursor briefly to character matching the one under the cursor.
|
|
|
2430 * Used for Insert mode and "r" command.
|
|
|
2431 * Show the match only if it is visible on the screen.
|
|
|
2432 * If there isn't a match, then beep.
|
|
|
2433 */
|
|
|
2434 void
|
|
|
2435 showmatch(c)
|
|
|
2436 int c; /* char to show match for */
|
|
|
2437 {
|
|
|
2438 pos_T *lpos, save_cursor;
|
|
|
2439 pos_T mpos;
|
|
|
2440 colnr_T vcol;
|
|
|
2441 long save_so;
|
|
|
2442 long save_siso;
|
|
|
2443 #ifdef CURSOR_SHAPE
|
|
|
2444 int save_state;
|
|
|
2445 #endif
|
|
|
2446 colnr_T save_dollar_vcol;
|
|
|
2447 char_u *p;
|
|
|
2448
|
|
|
2449 /*
|
|
|
2450 * Only show match for chars in the 'matchpairs' option.
|
|
|
2451 */
|
|
|
2452 /* 'matchpairs' is "x:y,x:y" */
|
|
|
2453 for (p = curbuf->b_p_mps; *p != NUL; p += 2)
|
|
|
2454 {
|
|
|
2455 #ifdef FEAT_RIGHTLEFT
|
|
|
2456 if (*p == c && (curwin->w_p_rl ^ p_ri))
|
|
|
2457 break;
|
|
|
2458 #endif
|
|
|
2459 p += 2;
|
|
|
2460 if (*p == c
|
|
|
2461 #ifdef FEAT_RIGHTLEFT
|
|
|
2462 && !(curwin->w_p_rl ^ p_ri)
|
|
|
2463 #endif
|
|
|
2464 )
|
|
|
2465 break;
|
|
|
2466 if (p[1] != ',')
|
|
|
2467 return;
|
|
|
2468 }
|
|
|
2469
|
|
|
2470 if ((lpos = findmatch(NULL, NUL)) == NULL) /* no match, so beep */
|
|
|
2471 vim_beep();
|
|
|
2472 else if (lpos->lnum >= curwin->w_topline)
|
|
|
2473 {
|
|
|
2474 if (!curwin->w_p_wrap)
|
|
|
2475 getvcol(curwin, lpos, NULL, &vcol, NULL);
|
|
|
2476 if (curwin->w_p_wrap || (vcol >= curwin->w_leftcol
|
|
|
2477 && vcol < curwin->w_leftcol + W_WIDTH(curwin)))
|
|
|
2478 {
|
|
|
2479 mpos = *lpos; /* save the pos, update_screen() may change it */
|
|
|
2480 save_cursor = curwin->w_cursor;
|
|
|
2481 save_so = p_so;
|
|
|
2482 save_siso = p_siso;
|
|
|
2483 /* Handle "$" in 'cpo': If the ')' is typed on top of the "$",
|
|
|
2484 * stop displaying the "$". */
|
|
|
2485 if (dollar_vcol > 0 && dollar_vcol == curwin->w_virtcol)
|
|
|
2486 dollar_vcol = 0;
|
|
|
2487 ++curwin->w_virtcol; /* do display ')' just before "$" */
|
|
|
2488 update_screen(VALID); /* show the new char first */
|
|
|
2489
|
|
|
2490 save_dollar_vcol = dollar_vcol;
|
|
|
2491 #ifdef CURSOR_SHAPE
|
|
|
2492 save_state = State;
|
|
|
2493 State = SHOWMATCH;
|
|
|
2494 ui_cursor_shape(); /* may show different cursor shape */
|
|
|
2495 #endif
|
|
|
2496 curwin->w_cursor = mpos; /* move to matching char */
|
|
|
2497 p_so = 0; /* don't use 'scrolloff' here */
|
|
|
2498 p_siso = 0; /* don't use 'sidescrolloff' here */
|
|
|
2499 showruler(FALSE);
|
|
|
2500 setcursor();
|
|
|
2501 cursor_on(); /* make sure that the cursor is shown */
|
|
|
2502 out_flush();
|
|
|
2503 #ifdef FEAT_GUI
|
|
|
2504 if (gui.in_use)
|
|
|
2505 {
|
|
|
2506 gui_update_cursor(TRUE, FALSE);
|
|
|
2507 gui_mch_flush();
|
|
|
2508 }
|
|
|
2509 #endif
|
|
|
2510 /* Restore dollar_vcol(), because setcursor() may call curs_rows()
|
|
|
2511 * which resets it if the matching position is in a previous line
|
|
|
2512 * and has a higher column number. */
|
|
|
2513 dollar_vcol = save_dollar_vcol;
|
|
|
2514
|
|
|
2515 /*
|
|
|
2516 * brief pause, unless 'm' is present in 'cpo' and a character is
|
|
|
2517 * available.
|
|
|
2518 */
|
|
|
2519 if (vim_strchr(p_cpo, CPO_SHOWMATCH) != NULL)
|
|
|
2520 ui_delay(p_mat * 100L, TRUE);
|
|
|
2521 else if (!char_avail())
|
|
|
2522 ui_delay(p_mat * 100L, FALSE);
|
|
|
2523 curwin->w_cursor = save_cursor; /* restore cursor position */
|
|
|
2524 p_so = save_so;
|
|
|
2525 p_siso = save_siso;
|
|
|
2526 #ifdef CURSOR_SHAPE
|
|
|
2527 State = save_state;
|
|
|
2528 ui_cursor_shape(); /* may show different cursor shape */
|
|
|
2529 #endif
|
|
|
2530 }
|
|
|
2531 }
|
|
|
2532 }
|
|
|
2533
|
|
|
2534 /*
|
|
|
2535 * findsent(dir, count) - Find the start of the next sentence in direction
|
|
620
|
2536 * "dir" Sentences are supposed to end in ".", "!" or "?" followed by white
|
|
7
|
2537 * space or a line break. Also stop at an empty line.
|
|
|
2538 * Return OK if the next sentence was found.
|
|
|
2539 */
|
|
|
2540 int
|
|
|
2541 findsent(dir, count)
|
|
|
2542 int dir;
|
|
|
2543 long count;
|
|
|
2544 {
|
|
|
2545 pos_T pos, tpos;
|
|
|
2546 int c;
|
|
|
2547 int (*func) __ARGS((pos_T *));
|
|
|
2548 int startlnum;
|
|
|
2549 int noskip = FALSE; /* do not skip blanks */
|
|
|
2550 int cpo_J;
|
|
45
|
2551 int found_dot;
|
|
7
|
2552
|
|
|
2553 pos = curwin->w_cursor;
|
|
|
2554 if (dir == FORWARD)
|
|
|
2555 func = incl;
|
|
|
2556 else
|
|
|
2557 func = decl;
|
|
|
2558
|
|
|
2559 while (count--)
|
|
|
2560 {
|
|
|
2561 /*
|
|
|
2562 * if on an empty line, skip upto a non-empty line
|
|
|
2563 */
|
|
|
2564 if (gchar_pos(&pos) == NUL)
|
|
|
2565 {
|
|
|
2566 do
|
|
|
2567 if ((*func)(&pos) == -1)
|
|
|
2568 break;
|
|
|
2569 while (gchar_pos(&pos) == NUL);
|
|
|
2570 if (dir == FORWARD)
|
|
|
2571 goto found;
|
|
|
2572 }
|
|
|
2573 /*
|
|
|
2574 * if on the start of a paragraph or a section and searching forward,
|
|
|
2575 * go to the next line
|
|
|
2576 */
|
|
|
2577 else if (dir == FORWARD && pos.col == 0 &&
|
|
|
2578 startPS(pos.lnum, NUL, FALSE))
|
|
|
2579 {
|
|
|
2580 if (pos.lnum == curbuf->b_ml.ml_line_count)
|
|
|
2581 return FAIL;
|
|
|
2582 ++pos.lnum;
|
|
|
2583 goto found;
|
|
|
2584 }
|
|
|
2585 else if (dir == BACKWARD)
|
|
|
2586 decl(&pos);
|
|
|
2587
|
|
|
2588 /* go back to the previous non-blank char */
|
|
45
|
2589 found_dot = FALSE;
|
|
7
|
2590 while ((c = gchar_pos(&pos)) == ' ' || c == '\t' ||
|
|
|
2591 (dir == BACKWARD && vim_strchr((char_u *)".!?)]\"'", c) != NULL))
|
|
|
2592 {
|
|
45
|
2593 if (vim_strchr((char_u *)".!?", c) != NULL)
|
|
|
2594 {
|
|
|
2595 /* Only skip over a '.', '!' and '?' once. */
|
|
|
2596 if (found_dot)
|
|
|
2597 break;
|
|
|
2598 found_dot = TRUE;
|
|
|
2599 }
|
|
7
|
2600 if (decl(&pos) == -1)
|
|
|
2601 break;
|
|
|
2602 /* when going forward: Stop in front of empty line */
|
|
|
2603 if (lineempty(pos.lnum) && dir == FORWARD)
|
|
|
2604 {
|
|
|
2605 incl(&pos);
|
|
|
2606 goto found;
|
|
|
2607 }
|
|
|
2608 }
|
|
|
2609
|
|
|
2610 /* remember the line where the search started */
|
|
|
2611 startlnum = pos.lnum;
|
|
|
2612 cpo_J = vim_strchr(p_cpo, CPO_ENDOFSENT) != NULL;
|
|
|
2613
|
|
|
2614 for (;;) /* find end of sentence */
|
|
|
2615 {
|
|
|
2616 c = gchar_pos(&pos);
|
|
|
2617 if (c == NUL || (pos.col == 0 && startPS(pos.lnum, NUL, FALSE)))
|
|
|
2618 {
|
|
|
2619 if (dir == BACKWARD && pos.lnum != startlnum)
|
|
|
2620 ++pos.lnum;
|
|
|
2621 break;
|
|
|
2622 }
|
|
|
2623 if (c == '.' || c == '!' || c == '?')
|
|
|
2624 {
|
|
|
2625 tpos = pos;
|
|
|
2626 do
|
|
|
2627 if ((c = inc(&tpos)) == -1)
|
|
|
2628 break;
|
|
|
2629 while (vim_strchr((char_u *)")]\"'", c = gchar_pos(&tpos))
|
|
|
2630 != NULL);
|
|
|
2631 if (c == -1 || (!cpo_J && (c == ' ' || c == '\t')) || c == NUL
|
|
|
2632 || (cpo_J && (c == ' ' && inc(&tpos) >= 0
|
|
|
2633 && gchar_pos(&tpos) == ' ')))
|
|
|
2634 {
|
|
|
2635 pos = tpos;
|
|
|
2636 if (gchar_pos(&pos) == NUL) /* skip NUL at EOL */
|
|
|
2637 inc(&pos);
|
|
|
2638 break;
|
|
|
2639 }
|
|
|
2640 }
|
|
|
2641 if ((*func)(&pos) == -1)
|
|
|
2642 {
|
|
|
2643 if (count)
|
|
|
2644 return FAIL;
|
|
|
2645 noskip = TRUE;
|
|
|
2646 break;
|
|
|
2647 }
|
|
|
2648 }
|
|
|
2649 found:
|
|
|
2650 /* skip white space */
|
|
|
2651 while (!noskip && ((c = gchar_pos(&pos)) == ' ' || c == '\t'))
|
|
|
2652 if (incl(&pos) == -1)
|
|
|
2653 break;
|
|
|
2654 }
|
|
|
2655
|
|
|
2656 setpcmark();
|
|
|
2657 curwin->w_cursor = pos;
|
|
|
2658 return OK;
|
|
|
2659 }
|
|
|
2660
|
|
|
2661 /*
|
|
164
|
2662 * Find the next paragraph or section in direction 'dir'.
|
|
7
|
2663 * Paragraphs are currently supposed to be separated by empty lines.
|
|
164
|
2664 * If 'what' is NUL we go to the next paragraph.
|
|
7
|
2665 * If 'what' is '{' or '}' we go to the next section.
|
|
|
2666 * If 'both' is TRUE also stop at '}'.
|
|
164
|
2667 * Return TRUE if the next paragraph or section was found.
|
|
7
|
2668 */
|
|
|
2669 int
|
|
504
|
2670 findpar(pincl, dir, count, what, both)
|
|
|
2671 int *pincl; /* Return: TRUE if last char is to be included */
|
|
|
2672 int dir;
|
|
|
2673 long count;
|
|
|
2674 int what;
|
|
|
2675 int both;
|
|
7
|
2676 {
|
|
|
2677 linenr_T curr;
|
|
|
2678 int did_skip; /* TRUE after separating lines have been skipped */
|
|
|
2679 int first; /* TRUE on first line */
|
|
164
|
2680 int posix = (vim_strchr(p_cpo, CPO_PARA) != NULL);
|
|
7
|
2681 #ifdef FEAT_FOLDING
|
|
|
2682 linenr_T fold_first; /* first line of a closed fold */
|
|
|
2683 linenr_T fold_last; /* last line of a closed fold */
|
|
|
2684 int fold_skipped; /* TRUE if a closed fold was skipped this
|
|
|
2685 iteration */
|
|
|
2686 #endif
|
|
|
2687
|
|
|
2688 curr = curwin->w_cursor.lnum;
|
|
|
2689
|
|
|
2690 while (count--)
|
|
|
2691 {
|
|
|
2692 did_skip = FALSE;
|
|
|
2693 for (first = TRUE; ; first = FALSE)
|
|
|
2694 {
|
|
|
2695 if (*ml_get(curr) != NUL)
|
|
|
2696 did_skip = TRUE;
|
|
|
2697
|
|
|
2698 #ifdef FEAT_FOLDING
|
|
|
2699 /* skip folded lines */
|
|
|
2700 fold_skipped = FALSE;
|
|
|
2701 if (first && hasFolding(curr, &fold_first, &fold_last))
|
|
|
2702 {
|
|
|
2703 curr = ((dir > 0) ? fold_last : fold_first) + dir;
|
|
|
2704 fold_skipped = TRUE;
|
|
|
2705 }
|
|
|
2706 #endif
|
|
|
2707
|
|
164
|
2708 /* POSIX has it's own ideas of what a paragraph boundary is and it
|
|
|
2709 * doesn't match historical Vi: It also stops at a "{" in the
|
|
|
2710 * first column and at an empty line. */
|
|
|
2711 if (!first && did_skip && (startPS(curr, what, both)
|
|
|
2712 || (posix && what == NUL && *ml_get(curr) == '{')))
|
|
7
|
2713 break;
|
|
|
2714
|
|
|
2715 #ifdef FEAT_FOLDING
|
|
|
2716 if (fold_skipped)
|
|
|
2717 curr -= dir;
|
|
|
2718 #endif
|
|
|
2719 if ((curr += dir) < 1 || curr > curbuf->b_ml.ml_line_count)
|
|
|
2720 {
|
|
|
2721 if (count)
|
|
|
2722 return FALSE;
|
|
|
2723 curr -= dir;
|
|
|
2724 break;
|
|
|
2725 }
|
|
|
2726 }
|
|
|
2727 }
|
|
|
2728 setpcmark();
|
|
|
2729 if (both && *ml_get(curr) == '}') /* include line with '}' */
|
|
|
2730 ++curr;
|
|
|
2731 curwin->w_cursor.lnum = curr;
|
|
|
2732 if (curr == curbuf->b_ml.ml_line_count && what != '}')
|
|
|
2733 {
|
|
|
2734 if ((curwin->w_cursor.col = (colnr_T)STRLEN(ml_get(curr))) != 0)
|
|
|
2735 {
|
|
|
2736 --curwin->w_cursor.col;
|
|
504
|
2737 *pincl = TRUE;
|
|
7
|
2738 }
|
|
|
2739 }
|
|
|
2740 else
|
|
|
2741 curwin->w_cursor.col = 0;
|
|
|
2742 return TRUE;
|
|
|
2743 }
|
|
|
2744
|
|
|
2745 /*
|
|
|
2746 * check if the string 's' is a nroff macro that is in option 'opt'
|
|
|
2747 */
|
|
|
2748 static int
|
|
|
2749 inmacro(opt, s)
|
|
|
2750 char_u *opt;
|
|
|
2751 char_u *s;
|
|
|
2752 {
|
|
|
2753 char_u *macro;
|
|
|
2754
|
|
|
2755 for (macro = opt; macro[0]; ++macro)
|
|
|
2756 {
|
|
|
2757 /* Accept two characters in the option being equal to two characters
|
|
|
2758 * in the line. A space in the option matches with a space in the
|
|
|
2759 * line or the line having ended. */
|
|
|
2760 if ( (macro[0] == s[0]
|
|
|
2761 || (macro[0] == ' '
|
|
|
2762 && (s[0] == NUL || s[0] == ' ')))
|
|
|
2763 && (macro[1] == s[1]
|
|
|
2764 || ((macro[1] == NUL || macro[1] == ' ')
|
|
|
2765 && (s[0] == NUL || s[1] == NUL || s[1] == ' '))))
|
|
|
2766 break;
|
|
|
2767 ++macro;
|
|
|
2768 if (macro[0] == NUL)
|
|
|
2769 break;
|
|
|
2770 }
|
|
|
2771 return (macro[0] != NUL);
|
|
|
2772 }
|
|
|
2773
|
|
|
2774 /*
|
|
|
2775 * startPS: return TRUE if line 'lnum' is the start of a section or paragraph.
|
|
|
2776 * If 'para' is '{' or '}' only check for sections.
|
|
|
2777 * If 'both' is TRUE also stop at '}'
|
|
|
2778 */
|
|
|
2779 int
|
|
|
2780 startPS(lnum, para, both)
|
|
|
2781 linenr_T lnum;
|
|
|
2782 int para;
|
|
|
2783 int both;
|
|
|
2784 {
|
|
|
2785 char_u *s;
|
|
|
2786
|
|
|
2787 s = ml_get(lnum);
|
|
|
2788 if (*s == para || *s == '\f' || (both && *s == '}'))
|
|
|
2789 return TRUE;
|
|
|
2790 if (*s == '.' && (inmacro(p_sections, s + 1) ||
|
|
|
2791 (!para && inmacro(p_para, s + 1))))
|
|
|
2792 return TRUE;
|
|
|
2793 return FALSE;
|
|
|
2794 }
|
|
|
2795
|
|
|
2796 /*
|
|
|
2797 * The following routines do the word searches performed by the 'w', 'W',
|
|
|
2798 * 'b', 'B', 'e', and 'E' commands.
|
|
|
2799 */
|
|
|
2800
|
|
|
2801 /*
|
|
|
2802 * To perform these searches, characters are placed into one of three
|
|
|
2803 * classes, and transitions between classes determine word boundaries.
|
|
|
2804 *
|
|
|
2805 * The classes are:
|
|
|
2806 *
|
|
|
2807 * 0 - white space
|
|
|
2808 * 1 - punctuation
|
|
|
2809 * 2 or higher - keyword characters (letters, digits and underscore)
|
|
|
2810 */
|
|
|
2811
|
|
|
2812 static int cls_bigword; /* TRUE for "W", "B" or "E" */
|
|
|
2813
|
|
|
2814 /*
|
|
|
2815 * cls() - returns the class of character at curwin->w_cursor
|
|
|
2816 *
|
|
|
2817 * If a 'W', 'B', or 'E' motion is being done (cls_bigword == TRUE), chars
|
|
|
2818 * from class 2 and higher are reported as class 1 since only white space
|
|
|
2819 * boundaries are of interest.
|
|
|
2820 */
|
|
|
2821 static int
|
|
|
2822 cls()
|
|
|
2823 {
|
|
|
2824 int c;
|
|
|
2825
|
|
|
2826 c = gchar_cursor();
|
|
|
2827 #ifdef FEAT_FKMAP /* when 'akm' (Farsi mode), take care of Farsi blank */
|
|
|
2828 if (p_altkeymap && c == F_BLANK)
|
|
|
2829 return 0;
|
|
|
2830 #endif
|
|
|
2831 if (c == ' ' || c == '\t' || c == NUL)
|
|
|
2832 return 0;
|
|
|
2833 #ifdef FEAT_MBYTE
|
|
|
2834 if (enc_dbcs != 0 && c > 0xFF)
|
|
|
2835 {
|
|
|
2836 /* If cls_bigword, report multi-byte chars as class 1. */
|
|
|
2837 if (enc_dbcs == DBCS_KOR && cls_bigword)
|
|
|
2838 return 1;
|
|
|
2839
|
|
|
2840 /* process code leading/trailing bytes */
|
|
|
2841 return dbcs_class(((unsigned)c >> 8), (c & 0xFF));
|
|
|
2842 }
|
|
|
2843 if (enc_utf8)
|
|
|
2844 {
|
|
|
2845 c = utf_class(c);
|
|
|
2846 if (c != 0 && cls_bigword)
|
|
|
2847 return 1;
|
|
|
2848 return c;
|
|
|
2849 }
|
|
|
2850 #endif
|
|
|
2851
|
|
|
2852 /* If cls_bigword is TRUE, report all non-blanks as class 1. */
|
|
|
2853 if (cls_bigword)
|
|
|
2854 return 1;
|
|
|
2855
|
|
|
2856 if (vim_iswordc(c))
|
|
|
2857 return 2;
|
|
|
2858 return 1;
|
|
|
2859 }
|
|
|
2860
|
|
|
2861
|
|
|
2862 /*
|
|
|
2863 * fwd_word(count, type, eol) - move forward one word
|
|
|
2864 *
|
|
|
2865 * Returns FAIL if the cursor was already at the end of the file.
|
|
|
2866 * If eol is TRUE, last word stops at end of line (for operators).
|
|
|
2867 */
|
|
|
2868 int
|
|
|
2869 fwd_word(count, bigword, eol)
|
|
|
2870 long count;
|
|
|
2871 int bigword; /* "W", "E" or "B" */
|
|
|
2872 int eol;
|
|
|
2873 {
|
|
|
2874 int sclass; /* starting class */
|
|
|
2875 int i;
|
|
|
2876 int last_line;
|
|
|
2877
|
|
|
2878 #ifdef FEAT_VIRTUALEDIT
|
|
|
2879 curwin->w_cursor.coladd = 0;
|
|
|
2880 #endif
|
|
|
2881 cls_bigword = bigword;
|
|
|
2882 while (--count >= 0)
|
|
|
2883 {
|
|
|
2884 #ifdef FEAT_FOLDING
|
|
|
2885 /* When inside a range of folded lines, move to the last char of the
|
|
|
2886 * last line. */
|
|
|
2887 if (hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum))
|
|
|
2888 coladvance((colnr_T)MAXCOL);
|
|
|
2889 #endif
|
|
|
2890 sclass = cls();
|
|
|
2891
|
|
|
2892 /*
|
|
|
2893 * We always move at least one character, unless on the last
|
|
|
2894 * character in the buffer.
|
|
|
2895 */
|
|
|
2896 last_line = (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count);
|
|
|
2897 i = inc_cursor();
|
|
|
2898 if (i == -1 || (i >= 1 && last_line)) /* started at last char in file */
|
|
|
2899 return FAIL;
|
|
1309
|
2900 if (i >= 1 && eol && count == 0) /* started at last char in line */
|
|
7
|
2901 return OK;
|
|
|
2902
|
|
|
2903 /*
|
|
|
2904 * Go one char past end of current word (if any)
|
|
|
2905 */
|
|
|
2906 if (sclass != 0)
|
|
|
2907 while (cls() == sclass)
|
|
|
2908 {
|
|
|
2909 i = inc_cursor();
|
|
|
2910 if (i == -1 || (i >= 1 && eol && count == 0))
|
|
|
2911 return OK;
|
|
|
2912 }
|
|
|
2913
|
|
|
2914 /*
|
|
|
2915 * go to next non-white
|
|
|
2916 */
|
|
|
2917 while (cls() == 0)
|
|
|
2918 {
|
|
|
2919 /*
|
|
|
2920 * We'll stop if we land on a blank line
|
|
|
2921 */
|
|
|
2922 if (curwin->w_cursor.col == 0 && *ml_get_curline() == NUL)
|
|
|
2923 break;
|
|
|
2924
|
|
|
2925 i = inc_cursor();
|
|
|
2926 if (i == -1 || (i >= 1 && eol && count == 0))
|
|
|
2927 return OK;
|
|
|
2928 }
|
|
|
2929 }
|
|
|
2930 return OK;
|
|
|
2931 }
|
|
|
2932
|
|
|
2933 /*
|
|
|
2934 * bck_word() - move backward 'count' words
|
|
|
2935 *
|
|
|
2936 * If stop is TRUE and we are already on the start of a word, move one less.
|
|
|
2937 *
|
|
|
2938 * Returns FAIL if top of the file was reached.
|
|
|
2939 */
|
|
|
2940 int
|
|
|
2941 bck_word(count, bigword, stop)
|
|
|
2942 long count;
|
|
|
2943 int bigword;
|
|
|
2944 int stop;
|
|
|
2945 {
|
|
|
2946 int sclass; /* starting class */
|
|
|
2947
|
|
|
2948 #ifdef FEAT_VIRTUALEDIT
|
|
|
2949 curwin->w_cursor.coladd = 0;
|
|
|
2950 #endif
|
|
|
2951 cls_bigword = bigword;
|
|
|
2952 while (--count >= 0)
|
|
|
2953 {
|
|
|
2954 #ifdef FEAT_FOLDING
|
|
|
2955 /* When inside a range of folded lines, move to the first char of the
|
|
|
2956 * first line. */
|
|
|
2957 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, NULL))
|
|
|
2958 curwin->w_cursor.col = 0;
|
|
|
2959 #endif
|
|
|
2960 sclass = cls();
|
|
|
2961 if (dec_cursor() == -1) /* started at start of file */
|
|
|
2962 return FAIL;
|
|
|
2963
|
|
|
2964 if (!stop || sclass == cls() || sclass == 0)
|
|
|
2965 {
|
|
|
2966 /*
|
|
|
2967 * Skip white space before the word.
|
|
|
2968 * Stop on an empty line.
|
|
|
2969 */
|
|
|
2970 while (cls() == 0)
|
|
|
2971 {
|
|
|
2972 if (curwin->w_cursor.col == 0
|
|
|
2973 && lineempty(curwin->w_cursor.lnum))
|
|
|
2974 goto finished;
|
|
|
2975 if (dec_cursor() == -1) /* hit start of file, stop here */
|
|
|
2976 return OK;
|
|
|
2977 }
|
|
|
2978
|
|
|
2979 /*
|
|
|
2980 * Move backward to start of this word.
|
|
|
2981 */
|
|
|
2982 if (skip_chars(cls(), BACKWARD))
|
|
|
2983 return OK;
|
|
|
2984 }
|
|
|
2985
|
|
|
2986 inc_cursor(); /* overshot - forward one */
|
|
|
2987 finished:
|
|
|
2988 stop = FALSE;
|
|
|
2989 }
|
|
|
2990 return OK;
|
|
|
2991 }
|
|
|
2992
|
|
|
2993 /*
|
|
|
2994 * end_word() - move to the end of the word
|
|
|
2995 *
|
|
|
2996 * There is an apparent bug in the 'e' motion of the real vi. At least on the
|
|
|
2997 * System V Release 3 version for the 80386. Unlike 'b' and 'w', the 'e'
|
|
|
2998 * motion crosses blank lines. When the real vi crosses a blank line in an
|
|
|
2999 * 'e' motion, the cursor is placed on the FIRST character of the next
|
|
|
3000 * non-blank line. The 'E' command, however, works correctly. Since this
|
|
|
3001 * appears to be a bug, I have not duplicated it here.
|
|
|
3002 *
|
|
|
3003 * Returns FAIL if end of the file was reached.
|
|
|
3004 *
|
|
|
3005 * If stop is TRUE and we are already on the end of a word, move one less.
|
|
|
3006 * If empty is TRUE stop on an empty line.
|
|
|
3007 */
|
|
|
3008 int
|
|
|
3009 end_word(count, bigword, stop, empty)
|
|
|
3010 long count;
|
|
|
3011 int bigword;
|
|
|
3012 int stop;
|
|
|
3013 int empty;
|
|
|
3014 {
|
|
|
3015 int sclass; /* starting class */
|
|
|
3016
|
|
|
3017 #ifdef FEAT_VIRTUALEDIT
|
|
|
3018 curwin->w_cursor.coladd = 0;
|
|
|
3019 #endif
|
|
|
3020 cls_bigword = bigword;
|
|
|
3021 while (--count >= 0)
|
|
|
3022 {
|
|
|
3023 #ifdef FEAT_FOLDING
|
|
|
3024 /* When inside a range of folded lines, move to the last char of the
|
|
|
3025 * last line. */
|
|
|
3026 if (hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum))
|
|
|
3027 coladvance((colnr_T)MAXCOL);
|
|
|
3028 #endif
|
|
|
3029 sclass = cls();
|
|
|
3030 if (inc_cursor() == -1)
|
|
|
3031 return FAIL;
|
|
|
3032
|
|
|
3033 /*
|
|
|
3034 * If we're in the middle of a word, we just have to move to the end
|
|
|
3035 * of it.
|
|
|
3036 */
|
|
|
3037 if (cls() == sclass && sclass != 0)
|
|
|
3038 {
|
|
|
3039 /*
|
|
|
3040 * Move forward to end of the current word
|
|
|
3041 */
|
|
|
3042 if (skip_chars(sclass, FORWARD))
|
|
|
3043 return FAIL;
|
|
|
3044 }
|
|
|
3045 else if (!stop || sclass == 0)
|
|
|
3046 {
|
|
|
3047 /*
|
|
|
3048 * We were at the end of a word. Go to the end of the next word.
|
|
|
3049 * First skip white space, if 'empty' is TRUE, stop at empty line.
|
|
|
3050 */
|
|
|
3051 while (cls() == 0)
|
|
|
3052 {
|
|
|
3053 if (empty && curwin->w_cursor.col == 0
|
|
|
3054 && lineempty(curwin->w_cursor.lnum))
|
|
|
3055 goto finished;
|
|
|
3056 if (inc_cursor() == -1) /* hit end of file, stop here */
|
|
|
3057 return FAIL;
|
|
|
3058 }
|
|
|
3059
|
|
|
3060 /*
|
|
|
3061 * Move forward to the end of this word.
|
|
|
3062 */
|
|
|
3063 if (skip_chars(cls(), FORWARD))
|
|
|
3064 return FAIL;
|
|
|
3065 }
|
|
|
3066 dec_cursor(); /* overshot - one char backward */
|
|
|
3067 finished:
|
|
|
3068 stop = FALSE; /* we move only one word less */
|
|
|
3069 }
|
|
|
3070 return OK;
|
|
|
3071 }
|
|
|
3072
|
|
|
3073 /*
|
|
|
3074 * Move back to the end of the word.
|
|
|
3075 *
|
|
|
3076 * Returns FAIL if start of the file was reached.
|
|
|
3077 */
|
|
|
3078 int
|
|
|
3079 bckend_word(count, bigword, eol)
|
|
|
3080 long count;
|
|
|
3081 int bigword; /* TRUE for "B" */
|
|
|
3082 int eol; /* TRUE: stop at end of line. */
|
|
|
3083 {
|
|
|
3084 int sclass; /* starting class */
|
|
|
3085 int i;
|
|
|
3086
|
|
|
3087 #ifdef FEAT_VIRTUALEDIT
|
|
|
3088 curwin->w_cursor.coladd = 0;
|
|
|
3089 #endif
|
|
|
3090 cls_bigword = bigword;
|
|
|
3091 while (--count >= 0)
|
|
|
3092 {
|
|
|
3093 sclass = cls();
|
|
|
3094 if ((i = dec_cursor()) == -1)
|
|
|
3095 return FAIL;
|
|
|
3096 if (eol && i == 1)
|
|
|
3097 return OK;
|
|
|
3098
|
|
|
3099 /*
|
|
|
3100 * Move backward to before the start of this word.
|
|
|
3101 */
|
|
|
3102 if (sclass != 0)
|
|
|
3103 {
|
|
|
3104 while (cls() == sclass)
|
|
|
3105 if ((i = dec_cursor()) == -1 || (eol && i == 1))
|
|
|
3106 return OK;
|
|
|
3107 }
|
|
|
3108
|
|
|
3109 /*
|
|
|
3110 * Move backward to end of the previous word
|
|
|
3111 */
|
|
|
3112 while (cls() == 0)
|
|
|
3113 {
|
|
|
3114 if (curwin->w_cursor.col == 0 && lineempty(curwin->w_cursor.lnum))
|
|
|
3115 break;
|
|
|
3116 if ((i = dec_cursor()) == -1 || (eol && i == 1))
|
|
|
3117 return OK;
|
|
|
3118 }
|
|
|
3119 }
|
|
|
3120 return OK;
|
|
|
3121 }
|
|
|
3122
|
|
|
3123 /*
|
|
|
3124 * Skip a row of characters of the same class.
|
|
|
3125 * Return TRUE when end-of-file reached, FALSE otherwise.
|
|
|
3126 */
|
|
|
3127 static int
|
|
|
3128 skip_chars(cclass, dir)
|
|
|
3129 int cclass;
|
|
|
3130 int dir;
|
|
|
3131 {
|
|
|
3132 while (cls() == cclass)
|
|
|
3133 if ((dir == FORWARD ? inc_cursor() : dec_cursor()) == -1)
|
|
|
3134 return TRUE;
|
|
|
3135 return FALSE;
|
|
|
3136 }
|
|
|
3137
|
|
|
3138 #ifdef FEAT_TEXTOBJ
|
|
|
3139 /*
|
|
|
3140 * Go back to the start of the word or the start of white space
|
|
|
3141 */
|
|
|
3142 static void
|
|
|
3143 back_in_line()
|
|
|
3144 {
|
|
|
3145 int sclass; /* starting class */
|
|
|
3146
|
|
|
3147 sclass = cls();
|
|
|
3148 for (;;)
|
|
|
3149 {
|
|
|
3150 if (curwin->w_cursor.col == 0) /* stop at start of line */
|
|
|
3151 break;
|
|
|
3152 dec_cursor();
|
|
|
3153 if (cls() != sclass) /* stop at start of word */
|
|
|
3154 {
|
|
|
3155 inc_cursor();
|
|
|
3156 break;
|
|
|
3157 }
|
|
|
3158 }
|
|
|
3159 }
|
|
|
3160
|
|
|
3161 static void
|
|
|
3162 find_first_blank(posp)
|
|
|
3163 pos_T *posp;
|
|
|
3164 {
|
|
|
3165 int c;
|
|
|
3166
|
|
|
3167 while (decl(posp) != -1)
|
|
|
3168 {
|
|
|
3169 c = gchar_pos(posp);
|
|
|
3170 if (!vim_iswhite(c))
|
|
|
3171 {
|
|
|
3172 incl(posp);
|
|
|
3173 break;
|
|
|
3174 }
|
|
|
3175 }
|
|
|
3176 }
|
|
|
3177
|
|
|
3178 /*
|
|
|
3179 * Skip count/2 sentences and count/2 separating white spaces.
|
|
|
3180 */
|
|
|
3181 static void
|
|
|
3182 findsent_forward(count, at_start_sent)
|
|
|
3183 long count;
|
|
|
3184 int at_start_sent; /* cursor is at start of sentence */
|
|
|
3185 {
|
|
|
3186 while (count--)
|
|
|
3187 {
|
|
|
3188 findsent(FORWARD, 1L);
|
|
|
3189 if (at_start_sent)
|
|
|
3190 find_first_blank(&curwin->w_cursor);
|
|
|
3191 if (count == 0 || at_start_sent)
|
|
|
3192 decl(&curwin->w_cursor);
|
|
|
3193 at_start_sent = !at_start_sent;
|
|
|
3194 }
|
|
|
3195 }
|
|
|
3196
|
|
|
3197 /*
|
|
|
3198 * Find word under cursor, cursor at end.
|
|
|
3199 * Used while an operator is pending, and in Visual mode.
|
|
|
3200 */
|
|
|
3201 int
|
|
|
3202 current_word(oap, count, include, bigword)
|
|
|
3203 oparg_T *oap;
|
|
|
3204 long count;
|
|
|
3205 int include; /* TRUE: include word and white space */
|
|
|
3206 int bigword; /* FALSE == word, TRUE == WORD */
|
|
|
3207 {
|
|
|
3208 pos_T start_pos;
|
|
|
3209 pos_T pos;
|
|
|
3210 int inclusive = TRUE;
|
|
|
3211 int include_white = FALSE;
|
|
|
3212
|
|
|
3213 cls_bigword = bigword;
|
|
699
|
3214 clearpos(&start_pos);
|
|
7
|
3215
|
|
|
3216 #ifdef FEAT_VISUAL
|
|
|
3217 /* Correct cursor when 'selection' is exclusive */
|
|
|
3218 if (VIsual_active && *p_sel == 'e' && lt(VIsual, curwin->w_cursor))
|
|
|
3219 dec_cursor();
|
|
|
3220
|
|
|
3221 /*
|
|
|
3222 * When Visual mode is not active, or when the VIsual area is only one
|
|
|
3223 * character, select the word and/or white space under the cursor.
|
|
|
3224 */
|
|
|
3225 if (!VIsual_active || equalpos(curwin->w_cursor, VIsual))
|
|
|
3226 #endif
|
|
|
3227 {
|
|
|
3228 /*
|
|
|
3229 * Go to start of current word or white space.
|
|
|
3230 */
|
|
|
3231 back_in_line();
|
|
|
3232 start_pos = curwin->w_cursor;
|
|
|
3233
|
|
|
3234 /*
|
|
|
3235 * If the start is on white space, and white space should be included
|
|
|
3236 * (" word"), or start is not on white space, and white space should
|
|
|
3237 * not be included ("word"), find end of word.
|
|
|
3238 */
|
|
|
3239 if ((cls() == 0) == include)
|
|
|
3240 {
|
|
|
3241 if (end_word(1L, bigword, TRUE, TRUE) == FAIL)
|
|
|
3242 return FAIL;
|
|
|
3243 }
|
|
|
3244 else
|
|
|
3245 {
|
|
|
3246 /*
|
|
|
3247 * If the start is not on white space, and white space should be
|
|
|
3248 * included ("word "), or start is on white space and white
|
|
|
3249 * space should not be included (" "), find start of word.
|
|
|
3250 * If we end up in the first column of the next line (single char
|
|
|
3251 * word) back up to end of the line.
|
|
|
3252 */
|
|
|
3253 fwd_word(1L, bigword, TRUE);
|
|
|
3254 if (curwin->w_cursor.col == 0)
|
|
|
3255 decl(&curwin->w_cursor);
|
|
|
3256 else
|
|
|
3257 oneleft();
|
|
|
3258
|
|
|
3259 if (include)
|
|
|
3260 include_white = TRUE;
|
|
|
3261 }
|
|
|
3262
|
|
|
3263 #ifdef FEAT_VISUAL
|
|
|
3264 if (VIsual_active)
|
|
|
3265 {
|
|
|
3266 /* should do something when inclusive == FALSE ! */
|
|
|
3267 VIsual = start_pos;
|
|
|
3268 redraw_curbuf_later(INVERTED); /* update the inversion */
|
|
|
3269 }
|
|
|
3270 else
|
|
|
3271 #endif
|
|
|
3272 {
|
|
|
3273 oap->start = start_pos;
|
|
|
3274 oap->motion_type = MCHAR;
|
|
|
3275 }
|
|
|
3276 --count;
|
|
|
3277 }
|
|
|
3278
|
|
|
3279 /*
|
|
|
3280 * When count is still > 0, extend with more objects.
|
|
|
3281 */
|
|
|
3282 while (count > 0)
|
|
|
3283 {
|
|
|
3284 inclusive = TRUE;
|
|
|
3285 #ifdef FEAT_VISUAL
|
|
|
3286 if (VIsual_active && lt(curwin->w_cursor, VIsual))
|
|
|
3287 {
|
|
|
3288 /*
|
|
|
3289 * In Visual mode, with cursor at start: move cursor back.
|
|
|
3290 */
|
|
|
3291 if (decl(&curwin->w_cursor) == -1)
|
|
|
3292 return FAIL;
|
|
|
3293 if (include != (cls() != 0))
|
|
|
3294 {
|
|
|
3295 if (bck_word(1L, bigword, TRUE) == FAIL)
|
|
|
3296 return FAIL;
|
|
|
3297 }
|
|
|
3298 else
|
|
|
3299 {
|
|
|
3300 if (bckend_word(1L, bigword, TRUE) == FAIL)
|
|
|
3301 return FAIL;
|
|
|
3302 (void)incl(&curwin->w_cursor);
|
|
|
3303 }
|
|
|
3304 }
|
|
|
3305 else
|
|
|
3306 #endif
|
|
|
3307 {
|
|
|
3308 /*
|
|
|
3309 * Move cursor forward one word and/or white area.
|
|
|
3310 */
|
|
|
3311 if (incl(&curwin->w_cursor) == -1)
|
|
|
3312 return FAIL;
|
|
|
3313 if (include != (cls() == 0))
|
|
|
3314 {
|
|
96
|
3315 if (fwd_word(1L, bigword, TRUE) == FAIL && count > 1)
|
|
7
|
3316 return FAIL;
|
|
|
3317 /*
|
|
|
3318 * If end is just past a new-line, we don't want to include
|
|
96
|
3319 * the first character on the line.
|
|
|
3320 * Put cursor on last char of white.
|
|
7
|
3321 */
|
|
96
|
3322 if (oneleft() == FAIL)
|
|
7
|
3323 inclusive = FALSE;
|
|
|
3324 }
|
|
|
3325 else
|
|
|
3326 {
|
|
|
3327 if (end_word(1L, bigword, TRUE, TRUE) == FAIL)
|
|
|
3328 return FAIL;
|
|
|
3329 }
|
|
|
3330 }
|
|
|
3331 --count;
|
|
|
3332 }
|
|
|
3333
|
|
9
|
3334 if (include_white && (cls() != 0
|
|
|
3335 || (curwin->w_cursor.col == 0 && !inclusive)))
|
|
7
|
3336 {
|
|
|
3337 /*
|
|
|
3338 * If we don't include white space at the end, move the start
|
|
|
3339 * to include some white space there. This makes "daw" work
|
|
|
3340 * better on the last word in a sentence (and "2daw" on last-but-one
|
|
9
|
3341 * word). Also when "2daw" deletes "word." at the end of the line
|
|
|
3342 * (cursor is at start of next line).
|
|
|
3343 * But don't delete white space at start of line (indent).
|
|
7
|
3344 */
|
|
|
3345 pos = curwin->w_cursor; /* save cursor position */
|
|
|
3346 curwin->w_cursor = start_pos;
|
|
|
3347 if (oneleft() == OK)
|
|
|
3348 {
|
|
|
3349 back_in_line();
|
|
|
3350 if (cls() == 0 && curwin->w_cursor.col > 0)
|
|
|
3351 {
|
|
|
3352 #ifdef FEAT_VISUAL
|
|
|
3353 if (VIsual_active)
|
|
|
3354 VIsual = curwin->w_cursor;
|
|
|
3355 else
|
|
|
3356 #endif
|
|
|
3357 oap->start = curwin->w_cursor;
|
|
|
3358 }
|
|
|
3359 }
|
|
|
3360 curwin->w_cursor = pos; /* put cursor back at end */
|
|
|
3361 }
|
|
|
3362
|
|
|
3363 #ifdef FEAT_VISUAL
|
|
|
3364 if (VIsual_active)
|
|
|
3365 {
|
|
|
3366 if (*p_sel == 'e' && inclusive && ltoreq(VIsual, curwin->w_cursor))
|
|
|
3367 inc_cursor();
|
|
|
3368 if (VIsual_mode == 'V')
|
|
|
3369 {
|
|
|
3370 VIsual_mode = 'v';
|
|
|
3371 redraw_cmdline = TRUE; /* show mode later */
|
|
|
3372 }
|
|
|
3373 }
|
|
|
3374 else
|
|
|
3375 #endif
|
|
|
3376 oap->inclusive = inclusive;
|
|
|
3377
|
|
|
3378 return OK;
|
|
|
3379 }
|
|
|
3380
|
|
|
3381 /*
|
|
|
3382 * Find sentence(s) under the cursor, cursor at end.
|
|
|
3383 * When Visual active, extend it by one or more sentences.
|
|
|
3384 */
|
|
|
3385 int
|
|
|
3386 current_sent(oap, count, include)
|
|
|
3387 oparg_T *oap;
|
|
|
3388 long count;
|
|
|
3389 int include;
|
|
|
3390 {
|
|
|
3391 pos_T start_pos;
|
|
|
3392 pos_T pos;
|
|
|
3393 int start_blank;
|
|
|
3394 int c;
|
|
|
3395 int at_start_sent;
|
|
|
3396 long ncount;
|
|
|
3397
|
|
|
3398 start_pos = curwin->w_cursor;
|
|
|
3399 pos = start_pos;
|
|
|
3400 findsent(FORWARD, 1L); /* Find start of next sentence. */
|
|
|
3401
|
|
|
3402 #ifdef FEAT_VISUAL
|
|
|
3403 /*
|
|
|
3404 * When visual area is bigger than one character: Extend it.
|
|
|
3405 */
|
|
|
3406 if (VIsual_active && !equalpos(start_pos, VIsual))
|
|
|
3407 {
|
|
|
3408 extend:
|
|
|
3409 if (lt(start_pos, VIsual))
|
|
|
3410 {
|
|
|
3411 /*
|
|
|
3412 * Cursor at start of Visual area.
|
|
|
3413 * Find out where we are:
|
|
|
3414 * - in the white space before a sentence
|
|
|
3415 * - in a sentence or just after it
|
|
|
3416 * - at the start of a sentence
|
|
|
3417 */
|
|
|
3418 at_start_sent = TRUE;
|
|
|
3419 decl(&pos);
|
|
|
3420 while (lt(pos, curwin->w_cursor))
|
|
|
3421 {
|
|
|
3422 c = gchar_pos(&pos);
|
|
|
3423 if (!vim_iswhite(c))
|
|
|
3424 {
|
|
|
3425 at_start_sent = FALSE;
|
|
|
3426 break;
|
|
|
3427 }
|
|
|
3428 incl(&pos);
|
|
|
3429 }
|
|
|
3430 if (!at_start_sent)
|
|
|
3431 {
|
|
|
3432 findsent(BACKWARD, 1L);
|
|
|
3433 if (equalpos(curwin->w_cursor, start_pos))
|
|
|
3434 at_start_sent = TRUE; /* exactly at start of sentence */
|
|
|
3435 else
|
|
|
3436 /* inside a sentence, go to its end (start of next) */
|
|
|
3437 findsent(FORWARD, 1L);
|
|
|
3438 }
|
|
|
3439 if (include) /* "as" gets twice as much as "is" */
|
|
|
3440 count *= 2;
|
|
|
3441 while (count--)
|
|
|
3442 {
|
|
|
3443 if (at_start_sent)
|
|
|
3444 find_first_blank(&curwin->w_cursor);
|
|
|
3445 c = gchar_cursor();
|
|
|
3446 if (!at_start_sent || (!include && !vim_iswhite(c)))
|
|
|
3447 findsent(BACKWARD, 1L);
|
|
|
3448 at_start_sent = !at_start_sent;
|
|
|
3449 }
|
|
|
3450 }
|
|
|
3451 else
|
|
|
3452 {
|
|
|
3453 /*
|
|
|
3454 * Cursor at end of Visual area.
|
|
|
3455 * Find out where we are:
|
|
|
3456 * - just before a sentence
|
|
|
3457 * - just before or in the white space before a sentence
|
|
|
3458 * - in a sentence
|
|
|
3459 */
|
|
|
3460 incl(&pos);
|
|
|
3461 at_start_sent = TRUE;
|
|
|
3462 if (!equalpos(pos, curwin->w_cursor)) /* not just before a sentence */
|
|
|
3463 {
|
|
|
3464 at_start_sent = FALSE;
|
|
|
3465 while (lt(pos, curwin->w_cursor))
|
|
|
3466 {
|
|
|
3467 c = gchar_pos(&pos);
|
|
|
3468 if (!vim_iswhite(c))
|
|
|
3469 {
|
|
|
3470 at_start_sent = TRUE;
|
|
|
3471 break;
|
|
|
3472 }
|
|
|
3473 incl(&pos);
|
|
|
3474 }
|
|
|
3475 if (at_start_sent) /* in the sentence */
|
|
|
3476 findsent(BACKWARD, 1L);
|
|
|
3477 else /* in/before white before a sentence */
|
|
|
3478 curwin->w_cursor = start_pos;
|
|
|
3479 }
|
|
|
3480
|
|
|
3481 if (include) /* "as" gets twice as much as "is" */
|
|
|
3482 count *= 2;
|
|
|
3483 findsent_forward(count, at_start_sent);
|
|
|
3484 if (*p_sel == 'e')
|
|
|
3485 ++curwin->w_cursor.col;
|
|
|
3486 }
|
|
|
3487 return OK;
|
|
|
3488 }
|
|
|
3489 #endif
|
|
|
3490
|
|
|
3491 /*
|
|
|
3492 * If cursor started on blank, check if it is just before the start of the
|
|
|
3493 * next sentence.
|
|
|
3494 */
|
|
|
3495 while (c = gchar_pos(&pos), vim_iswhite(c)) /* vim_iswhite() is a macro */
|
|
|
3496 incl(&pos);
|
|
|
3497 if (equalpos(pos, curwin->w_cursor))
|
|
|
3498 {
|
|
|
3499 start_blank = TRUE;
|
|
|
3500 find_first_blank(&start_pos); /* go back to first blank */
|
|
|
3501 }
|
|
|
3502 else
|
|
|
3503 {
|
|
|
3504 start_blank = FALSE;
|
|
|
3505 findsent(BACKWARD, 1L);
|
|
|
3506 start_pos = curwin->w_cursor;
|
|
|
3507 }
|
|
|
3508 if (include)
|
|
|
3509 ncount = count * 2;
|
|
|
3510 else
|
|
|
3511 {
|
|
|
3512 ncount = count;
|
|
|
3513 if (start_blank)
|
|
|
3514 --ncount;
|
|
|
3515 }
|
|
45
|
3516 if (ncount > 0)
|
|
7
|
3517 findsent_forward(ncount, TRUE);
|
|
|
3518 else
|
|
|
3519 decl(&curwin->w_cursor);
|
|
|
3520
|
|
|
3521 if (include)
|
|
|
3522 {
|
|
|
3523 /*
|
|
|
3524 * If the blank in front of the sentence is included, exclude the
|
|
|
3525 * blanks at the end of the sentence, go back to the first blank.
|
|
|
3526 * If there are no trailing blanks, try to include leading blanks.
|
|
|
3527 */
|
|
|
3528 if (start_blank)
|
|
|
3529 {
|
|
|
3530 find_first_blank(&curwin->w_cursor);
|
|
|
3531 c = gchar_pos(&curwin->w_cursor); /* vim_iswhite() is a macro */
|
|
|
3532 if (vim_iswhite(c))
|
|
|
3533 decl(&curwin->w_cursor);
|
|
|
3534 }
|
|
|
3535 else if (c = gchar_cursor(), !vim_iswhite(c))
|
|
|
3536 find_first_blank(&start_pos);
|
|
|
3537 }
|
|
|
3538
|
|
|
3539 #ifdef FEAT_VISUAL
|
|
|
3540 if (VIsual_active)
|
|
|
3541 {
|
|
|
3542 /* avoid getting stuck with "is" on a single space before a sent. */
|
|
|
3543 if (equalpos(start_pos, curwin->w_cursor))
|
|
|
3544 goto extend;
|
|
|
3545 if (*p_sel == 'e')
|
|
|
3546 ++curwin->w_cursor.col;
|
|
|
3547 VIsual = start_pos;
|
|
|
3548 VIsual_mode = 'v';
|
|
|
3549 redraw_curbuf_later(INVERTED); /* update the inversion */
|
|
|
3550 }
|
|
|
3551 else
|
|
|
3552 #endif
|
|
|
3553 {
|
|
|
3554 /* include a newline after the sentence, if there is one */
|
|
|
3555 if (incl(&curwin->w_cursor) == -1)
|
|
|
3556 oap->inclusive = TRUE;
|
|
|
3557 else
|
|
|
3558 oap->inclusive = FALSE;
|
|
|
3559 oap->start = start_pos;
|
|
|
3560 oap->motion_type = MCHAR;
|
|
|
3561 }
|
|
|
3562 return OK;
|
|
|
3563 }
|
|
|
3564
|
|
423
|
3565 /*
|
|
|
3566 * Find block under the cursor, cursor at end.
|
|
|
3567 * "what" and "other" are two matching parenthesis/paren/etc.
|
|
|
3568 */
|
|
7
|
3569 int
|
|
|
3570 current_block(oap, count, include, what, other)
|
|
|
3571 oparg_T *oap;
|
|
|
3572 long count;
|
|
|
3573 int include; /* TRUE == include white space */
|
|
|
3574 int what; /* '(', '{', etc. */
|
|
|
3575 int other; /* ')', '}', etc. */
|
|
|
3576 {
|
|
|
3577 pos_T old_pos;
|
|
|
3578 pos_T *pos = NULL;
|
|
|
3579 pos_T start_pos;
|
|
|
3580 pos_T *end_pos;
|
|
|
3581 pos_T old_start, old_end;
|
|
|
3582 char_u *save_cpo;
|
|
423
|
3583 int sol = FALSE; /* '{' at start of line */
|
|
7
|
3584
|
|
|
3585 old_pos = curwin->w_cursor;
|
|
423
|
3586 old_end = curwin->w_cursor; /* remember where we started */
|
|
7
|
3587 old_start = old_end;
|
|
|
3588
|
|
|
3589 /*
|
|
|
3590 * If we start on '(', '{', ')', '}', etc., use the whole block inclusive.
|
|
|
3591 */
|
|
|
3592 #ifdef FEAT_VISUAL
|
|
|
3593 if (!VIsual_active || equalpos(VIsual, curwin->w_cursor))
|
|
|
3594 #endif
|
|
|
3595 {
|
|
|
3596 setpcmark();
|
|
423
|
3597 if (what == '{') /* ignore indent */
|
|
7
|
3598 while (inindent(1))
|
|
|
3599 if (inc_cursor() != 0)
|
|
|
3600 break;
|
|
423
|
3601 if (gchar_cursor() == what)
|
|
|
3602 /* cursor on '(' or '{', move cursor just after it */
|
|
7
|
3603 ++curwin->w_cursor.col;
|
|
|
3604 }
|
|
|
3605 #ifdef FEAT_VISUAL
|
|
|
3606 else if (lt(VIsual, curwin->w_cursor))
|
|
|
3607 {
|
|
|
3608 old_start = VIsual;
|
|
|
3609 curwin->w_cursor = VIsual; /* cursor at low end of Visual */
|
|
|
3610 }
|
|
|
3611 else
|
|
|
3612 old_end = VIsual;
|
|
|
3613 #endif
|
|
|
3614
|
|
|
3615 /*
|
|
|
3616 * Search backwards for unclosed '(', '{', etc..
|
|
|
3617 * Put this position in start_pos.
|
|
423
|
3618 * Ignore quotes here.
|
|
7
|
3619 */
|
|
|
3620 save_cpo = p_cpo;
|
|
|
3621 p_cpo = (char_u *)"%";
|
|
|
3622 while (count-- > 0)
|
|
|
3623 {
|
|
|
3624 if ((pos = findmatch(NULL, what)) == NULL)
|
|
|
3625 break;
|
|
|
3626 curwin->w_cursor = *pos;
|
|
|
3627 start_pos = *pos; /* the findmatch for end_pos will overwrite *pos */
|
|
|
3628 }
|
|
|
3629 p_cpo = save_cpo;
|
|
|
3630
|
|
|
3631 /*
|
|
|
3632 * Search for matching ')', '}', etc.
|
|
|
3633 * Put this position in curwin->w_cursor.
|
|
|
3634 */
|
|
|
3635 if (pos == NULL || (end_pos = findmatch(NULL, other)) == NULL)
|
|
|
3636 {
|
|
|
3637 curwin->w_cursor = old_pos;
|
|
|
3638 return FAIL;
|
|
|
3639 }
|
|
|
3640 curwin->w_cursor = *end_pos;
|
|
|
3641
|
|
|
3642 /*
|
|
|
3643 * Try to exclude the '(', '{', ')', '}', etc. when "include" is FALSE.
|
|
|
3644 * If the ending '}' is only preceded by indent, skip that indent.
|
|
|
3645 * But only if the resulting area is not smaller than what we started with.
|
|
|
3646 */
|
|
|
3647 while (!include)
|
|
|
3648 {
|
|
|
3649 incl(&start_pos);
|
|
|
3650 sol = (curwin->w_cursor.col == 0);
|
|
|
3651 decl(&curwin->w_cursor);
|
|
|
3652 if (what == '{')
|
|
|
3653 while (inindent(1))
|
|
|
3654 {
|
|
|
3655 sol = TRUE;
|
|
|
3656 if (decl(&curwin->w_cursor) != 0)
|
|
|
3657 break;
|
|
|
3658 }
|
|
|
3659 #ifdef FEAT_VISUAL
|
|
|
3660 /*
|
|
|
3661 * In Visual mode, when the resulting area is not bigger than what we
|
|
|
3662 * started with, extend it to the next block, and then exclude again.
|
|
|
3663 */
|
|
|
3664 if (!lt(start_pos, old_start) && !lt(old_end, curwin->w_cursor)
|
|
|
3665 && VIsual_active)
|
|
|
3666 {
|
|
|
3667 curwin->w_cursor = old_start;
|
|
|
3668 decl(&curwin->w_cursor);
|
|
|
3669 if ((pos = findmatch(NULL, what)) == NULL)
|
|
|
3670 {
|
|
|
3671 curwin->w_cursor = old_pos;
|
|
|
3672 return FAIL;
|
|
|
3673 }
|
|
|
3674 start_pos = *pos;
|
|
|
3675 curwin->w_cursor = *pos;
|
|
|
3676 if ((end_pos = findmatch(NULL, other)) == NULL)
|
|
|
3677 {
|
|
|
3678 curwin->w_cursor = old_pos;
|
|
|
3679 return FAIL;
|
|
|
3680 }
|
|
|
3681 curwin->w_cursor = *end_pos;
|
|
|
3682 }
|
|
|
3683 else
|
|
|
3684 #endif
|
|
|
3685 break;
|
|
|
3686 }
|
|
|
3687
|
|
|
3688 #ifdef FEAT_VISUAL
|
|
|
3689 if (VIsual_active)
|
|
|
3690 {
|
|
|
3691 if (*p_sel == 'e')
|
|
|
3692 ++curwin->w_cursor.col;
|
|
557
|
3693 if (sol && gchar_cursor() != NUL)
|
|
7
|
3694 inc(&curwin->w_cursor); /* include the line break */
|
|
|
3695 VIsual = start_pos;
|
|
|
3696 VIsual_mode = 'v';
|
|
|
3697 redraw_curbuf_later(INVERTED); /* update the inversion */
|
|
|
3698 showmode();
|
|
|
3699 }
|
|
|
3700 else
|
|
|
3701 #endif
|
|
|
3702 {
|
|
|
3703 oap->start = start_pos;
|
|
|
3704 oap->motion_type = MCHAR;
|
|
1290
|
3705 oap->inclusive = FALSE;
|
|
7
|
3706 if (sol)
|
|
|
3707 incl(&curwin->w_cursor);
|
|
1527
|
3708 else if (ltoreq(start_pos, curwin->w_cursor))
|
|
1290
|
3709 /* Include the character under the cursor. */
|
|
|
3710 oap->inclusive = TRUE;
|
|
7
|
3711 else
|
|
1290
|
3712 /* End is before the start (no text in between <>, [], etc.): don't
|
|
|
3713 * operate on any text. */
|
|
|
3714 curwin->w_cursor = start_pos;
|
|
7
|
3715 }
|
|
|
3716
|
|
|
3717 return OK;
|
|
|
3718 }
|
|
|
3719
|
|
423
|
3720 static int in_html_tag __ARGS((int));
|
|
|
3721
|
|
|
3722 /*
|
|
|
3723 * Return TRUE if the cursor is on a "<aaa>" tag. Ignore "<aaa/>".
|
|
|
3724 * When "end_tag" is TRUE return TRUE if the cursor is on "</aaa>".
|
|
|
3725 */
|
|
|
3726 static int
|
|
|
3727 in_html_tag(end_tag)
|
|
|
3728 int end_tag;
|
|
|
3729 {
|
|
|
3730 char_u *line = ml_get_curline();
|
|
|
3731 char_u *p;
|
|
|
3732 int c;
|
|
|
3733 int lc = NUL;
|
|
|
3734 pos_T pos;
|
|
|
3735
|
|
|
3736 #ifdef FEAT_MBYTE
|
|
|
3737 if (enc_dbcs)
|
|
|
3738 {
|
|
|
3739 char_u *lp = NULL;
|
|
|
3740
|
|
|
3741 /* We search forward until the cursor, because searching backwards is
|
|
|
3742 * very slow for DBCS encodings. */
|
|
|
3743 for (p = line; p < line + curwin->w_cursor.col; mb_ptr_adv(p))
|
|
|
3744 if (*p == '>' || *p == '<')
|
|
|
3745 {
|
|
|
3746 lc = *p;
|
|
|
3747 lp = p;
|
|
|
3748 }
|
|
|
3749 if (*p != '<') /* check for '<' under cursor */
|
|
|
3750 {
|
|
|
3751 if (lc != '<')
|
|
|
3752 return FALSE;
|
|
|
3753 p = lp;
|
|
|
3754 }
|
|
|
3755 }
|
|
|
3756 else
|
|
|
3757 #endif
|
|
|
3758 {
|
|
|
3759 for (p = line + curwin->w_cursor.col; p > line; )
|
|
|
3760 {
|
|
|
3761 if (*p == '<') /* find '<' under/before cursor */
|
|
|
3762 break;
|
|
|
3763 mb_ptr_back(line, p);
|
|
|
3764 if (*p == '>') /* find '>' before cursor */
|
|
|
3765 break;
|
|
|
3766 }
|
|
|
3767 if (*p != '<')
|
|
|
3768 return FALSE;
|
|
|
3769 }
|
|
|
3770
|
|
|
3771 pos.lnum = curwin->w_cursor.lnum;
|
|
835
|
3772 pos.col = (colnr_T)(p - line);
|
|
423
|
3773
|
|
|
3774 mb_ptr_adv(p);
|
|
|
3775 if (end_tag)
|
|
|
3776 /* check that there is a '/' after the '<' */
|
|
|
3777 return *p == '/';
|
|
|
3778
|
|
|
3779 /* check that there is no '/' after the '<' */
|
|
|
3780 if (*p == '/')
|
|
|
3781 return FALSE;
|
|
|
3782
|
|
|
3783 /* check that the matching '>' is not preceded by '/' */
|
|
|
3784 for (;;)
|
|
|
3785 {
|
|
|
3786 if (inc(&pos) < 0)
|
|
|
3787 return FALSE;
|
|
|
3788 c = *ml_get_pos(&pos);
|
|
|
3789 if (c == '>')
|
|
|
3790 break;
|
|
|
3791 lc = c;
|
|
|
3792 }
|
|
|
3793 return lc != '/';
|
|
|
3794 }
|
|
|
3795
|
|
|
3796 /*
|
|
|
3797 * Find tag block under the cursor, cursor at end.
|
|
|
3798 */
|
|
|
3799 int
|
|
|
3800 current_tagblock(oap, count_arg, include)
|
|
|
3801 oparg_T *oap;
|
|
|
3802 long count_arg;
|
|
|
3803 int include; /* TRUE == include white space */
|
|
|
3804 {
|
|
|
3805 long count = count_arg;
|
|
|
3806 long n;
|
|
|
3807 pos_T old_pos;
|
|
|
3808 pos_T start_pos;
|
|
|
3809 pos_T end_pos;
|
|
|
3810 pos_T old_start, old_end;
|
|
|
3811 char_u *spat, *epat;
|
|
|
3812 char_u *p;
|
|
|
3813 char_u *cp;
|
|
|
3814 int len;
|
|
|
3815 int r;
|
|
|
3816 int do_include = include;
|
|
|
3817 int save_p_ws = p_ws;
|
|
|
3818 int retval = FAIL;
|
|
|
3819
|
|
|
3820 p_ws = FALSE;
|
|
|
3821
|
|
|
3822 old_pos = curwin->w_cursor;
|
|
|
3823 old_end = curwin->w_cursor; /* remember where we started */
|
|
|
3824 old_start = old_end;
|
|
1527
|
3825 #ifdef FEAT_VISUAL
|
|
|
3826 if (!VIsual_active || *p_sel == 'e')
|
|
|
3827 #endif
|
|
|
3828 decl(&old_end); /* old_end is inclusive */
|
|
423
|
3829
|
|
|
3830 /*
|
|
435
|
3831 * If we start on "<aaa>" select that block.
|
|
423
|
3832 */
|
|
|
3833 #ifdef FEAT_VISUAL
|
|
|
3834 if (!VIsual_active || equalpos(VIsual, curwin->w_cursor))
|
|
|
3835 #endif
|
|
|
3836 {
|
|
|
3837 setpcmark();
|
|
|
3838
|
|
|
3839 /* ignore indent */
|
|
|
3840 while (inindent(1))
|
|
|
3841 if (inc_cursor() != 0)
|
|
|
3842 break;
|
|
|
3843
|
|
|
3844 if (in_html_tag(FALSE))
|
|
|
3845 {
|
|
1290
|
3846 /* cursor on start tag, move to its '>' */
|
|
423
|
3847 while (*ml_get_cursor() != '>')
|
|
|
3848 if (inc_cursor() < 0)
|
|
|
3849 break;
|
|
|
3850 }
|
|
|
3851 else if (in_html_tag(TRUE))
|
|
|
3852 {
|
|
|
3853 /* cursor on end tag, move to just before it */
|
|
|
3854 while (*ml_get_cursor() != '<')
|
|
|
3855 if (dec_cursor() < 0)
|
|
|
3856 break;
|
|
|
3857 dec_cursor();
|
|
|
3858 old_end = curwin->w_cursor;
|
|
|
3859 }
|
|
|
3860 }
|
|
|
3861 #ifdef FEAT_VISUAL
|
|
|
3862 else if (lt(VIsual, curwin->w_cursor))
|
|
|
3863 {
|
|
|
3864 old_start = VIsual;
|
|
|
3865 curwin->w_cursor = VIsual; /* cursor at low end of Visual */
|
|
|
3866 }
|
|
|
3867 else
|
|
|
3868 old_end = VIsual;
|
|
|
3869 #endif
|
|
|
3870
|
|
|
3871 again:
|
|
|
3872 /*
|
|
|
3873 * Search backwards for unclosed "<aaa>".
|
|
|
3874 * Put this position in start_pos.
|
|
|
3875 */
|
|
|
3876 for (n = 0; n < count; ++n)
|
|
|
3877 {
|
|
435
|
3878 if (do_searchpair((char_u *)"<[^ \t>/!]\\+\\%(\\_s\\_[^>]\\{-}[^/]>\\|$\\|\\_s\\=>\\)",
|
|
423
|
3879 (char_u *)"",
|
|
692
|
3880 (char_u *)"</[^>]*>", BACKWARD, (char_u *)"", 0,
|
|
1496
|
3881 NULL, (linenr_T)0, 0L) <= 0)
|
|
423
|
3882 {
|
|
|
3883 curwin->w_cursor = old_pos;
|
|
|
3884 goto theend;
|
|
|
3885 }
|
|
|
3886 }
|
|
|
3887 start_pos = curwin->w_cursor;
|
|
|
3888
|
|
|
3889 /*
|
|
|
3890 * Search for matching "</aaa>". First isolate the "aaa".
|
|
|
3891 */
|
|
|
3892 inc_cursor();
|
|
|
3893 p = ml_get_cursor();
|
|
|
3894 for (cp = p; *cp != NUL && *cp != '>' && !vim_iswhite(*cp); mb_ptr_adv(cp))
|
|
|
3895 ;
|
|
835
|
3896 len = (int)(cp - p);
|
|
423
|
3897 if (len == 0)
|
|
|
3898 {
|
|
|
3899 curwin->w_cursor = old_pos;
|
|
|
3900 goto theend;
|
|
|
3901 }
|
|
|
3902 spat = alloc(len + 29);
|
|
|
3903 epat = alloc(len + 9);
|
|
|
3904 if (spat == NULL || epat == NULL)
|
|
|
3905 {
|
|
|
3906 vim_free(spat);
|
|
|
3907 vim_free(epat);
|
|
|
3908 curwin->w_cursor = old_pos;
|
|
|
3909 goto theend;
|
|
|
3910 }
|
|
|
3911 sprintf((char *)spat, "<%.*s\\%%(\\_[^>]\\{-}[^/]>\\|>\\)\\c", len, p);
|
|
|
3912 sprintf((char *)epat, "</%.*s>\\c", len, p);
|
|
|
3913
|
|
692
|
3914 r = do_searchpair(spat, (char_u *)"", epat, FORWARD, (char_u *)"",
|
|
1496
|
3915 0, NULL, (linenr_T)0, 0L);
|
|
423
|
3916
|
|
|
3917 vim_free(spat);
|
|
|
3918 vim_free(epat);
|
|
|
3919
|
|
|
3920 if (r < 1 || lt(curwin->w_cursor, old_end))
|
|
|
3921 {
|
|
|
3922 /* Can't find other end or it's before the previous end. Could be a
|
|
|
3923 * HTML tag that doesn't have a matching end. Search backwards for
|
|
|
3924 * another starting tag. */
|
|
|
3925 count = 1;
|
|
|
3926 curwin->w_cursor = start_pos;
|
|
|
3927 goto again;
|
|
|
3928 }
|
|
|
3929
|
|
|
3930 if (do_include || r < 1)
|
|
|
3931 {
|
|
|
3932 /* Include up to the '>'. */
|
|
|
3933 while (*ml_get_cursor() != '>')
|
|
|
3934 if (inc_cursor() < 0)
|
|
|
3935 break;
|
|
|
3936 }
|
|
|
3937 else
|
|
|
3938 {
|
|
|
3939 /* Exclude the '<' of the end tag. */
|
|
|
3940 if (*ml_get_cursor() == '<')
|
|
|
3941 dec_cursor();
|
|
|
3942 }
|
|
|
3943 end_pos = curwin->w_cursor;
|
|
|
3944
|
|
|
3945 if (!do_include)
|
|
|
3946 {
|
|
|
3947 /* Exclude the start tag. */
|
|
|
3948 curwin->w_cursor = start_pos;
|
|
|
3949 while (inc_cursor() >= 0)
|
|
1290
|
3950 if (*ml_get_cursor() == '>')
|
|
423
|
3951 {
|
|
|
3952 inc_cursor();
|
|
|
3953 start_pos = curwin->w_cursor;
|
|
|
3954 break;
|
|
|
3955 }
|
|
|
3956 curwin->w_cursor = end_pos;
|
|
|
3957
|
|
435
|
3958 /* If we now have the same text as before reset "do_include" and try
|
|
423
|
3959 * again. */
|
|
435
|
3960 if (equalpos(start_pos, old_start) && equalpos(end_pos, old_end))
|
|
423
|
3961 {
|
|
|
3962 do_include = TRUE;
|
|
|
3963 curwin->w_cursor = old_start;
|
|
|
3964 count = count_arg;
|
|
|
3965 goto again;
|
|
|
3966 }
|
|
|
3967 }
|
|
|
3968
|
|
|
3969 #ifdef FEAT_VISUAL
|
|
|
3970 if (VIsual_active)
|
|
|
3971 {
|
|
1290
|
3972 /* If the end is before the start there is no text between tags, select
|
|
|
3973 * the char under the cursor. */
|
|
|
3974 if (lt(end_pos, start_pos))
|
|
|
3975 curwin->w_cursor = start_pos;
|
|
|
3976 else if (*p_sel == 'e')
|
|
423
|
3977 ++curwin->w_cursor.col;
|
|
|
3978 VIsual = start_pos;
|
|
|
3979 VIsual_mode = 'v';
|
|
|
3980 redraw_curbuf_later(INVERTED); /* update the inversion */
|
|
|
3981 showmode();
|
|
|
3982 }
|
|
|
3983 else
|
|
|
3984 #endif
|
|
|
3985 {
|
|
|
3986 oap->start = start_pos;
|
|
|
3987 oap->motion_type = MCHAR;
|
|
1290
|
3988 if (lt(end_pos, start_pos))
|
|
|
3989 {
|
|
|
3990 /* End is before the start: there is no text between tags; operate
|
|
|
3991 * on an empty area. */
|
|
|
3992 curwin->w_cursor = start_pos;
|
|
|
3993 oap->inclusive = FALSE;
|
|
|
3994 }
|
|
|
3995 else
|
|
|
3996 oap->inclusive = TRUE;
|
|
423
|
3997 }
|
|
|
3998 retval = OK;
|
|
|
3999
|
|
|
4000 theend:
|
|
|
4001 p_ws = save_p_ws;
|
|
|
4002 return retval;
|
|
|
4003 }
|
|
|
4004
|
|
7
|
4005 int
|
|
|
4006 current_par(oap, count, include, type)
|
|
|
4007 oparg_T *oap;
|
|
|
4008 long count;
|
|
|
4009 int include; /* TRUE == include white space */
|
|
|
4010 int type; /* 'p' for paragraph, 'S' for section */
|
|
|
4011 {
|
|
|
4012 linenr_T start_lnum;
|
|
|
4013 linenr_T end_lnum;
|
|
|
4014 int white_in_front;
|
|
|
4015 int dir;
|
|
|
4016 int start_is_white;
|
|
|
4017 int prev_start_is_white;
|
|
|
4018 int retval = OK;
|
|
|
4019 int do_white = FALSE;
|
|
|
4020 int t;
|
|
|
4021 int i;
|
|
|
4022
|
|
|
4023 if (type == 'S') /* not implemented yet */
|
|
|
4024 return FAIL;
|
|
|
4025
|
|
|
4026 start_lnum = curwin->w_cursor.lnum;
|
|
|
4027
|
|
|
4028 #ifdef FEAT_VISUAL
|
|
|
4029 /*
|
|
|
4030 * When visual area is more than one line: extend it.
|
|
|
4031 */
|
|
|
4032 if (VIsual_active && start_lnum != VIsual.lnum)
|
|
|
4033 {
|
|
|
4034 extend:
|
|
|
4035 if (start_lnum < VIsual.lnum)
|
|
|
4036 dir = BACKWARD;
|
|
|
4037 else
|
|
|
4038 dir = FORWARD;
|
|
|
4039 for (i = count; --i >= 0; )
|
|
|
4040 {
|
|
|
4041 if (start_lnum ==
|
|
|
4042 (dir == BACKWARD ? 1 : curbuf->b_ml.ml_line_count))
|
|
|
4043 {
|
|
|
4044 retval = FAIL;
|
|
|
4045 break;
|
|
|
4046 }
|
|
|
4047
|
|
|
4048 prev_start_is_white = -1;
|
|
|
4049 for (t = 0; t < 2; ++t)
|
|
|
4050 {
|
|
|
4051 start_lnum += dir;
|
|
|
4052 start_is_white = linewhite(start_lnum);
|
|
|
4053 if (prev_start_is_white == start_is_white)
|
|
|
4054 {
|
|
|
4055 start_lnum -= dir;
|
|
|
4056 break;
|
|
|
4057 }
|
|
|
4058 for (;;)
|
|
|
4059 {
|
|
|
4060 if (start_lnum == (dir == BACKWARD
|
|
|
4061 ? 1 : curbuf->b_ml.ml_line_count))
|
|
|
4062 break;
|
|
|
4063 if (start_is_white != linewhite(start_lnum + dir)
|
|
|
4064 || (!start_is_white
|
|
|
4065 && startPS(start_lnum + (dir > 0
|
|
|
4066 ? 1 : 0), 0, 0)))
|
|
|
4067 break;
|
|
|
4068 start_lnum += dir;
|
|
|
4069 }
|
|
|
4070 if (!include)
|
|
|
4071 break;
|
|
|
4072 if (start_lnum == (dir == BACKWARD
|
|
|
4073 ? 1 : curbuf->b_ml.ml_line_count))
|
|
|
4074 break;
|
|
|
4075 prev_start_is_white = start_is_white;
|
|
|
4076 }
|
|
|
4077 }
|
|
|
4078 curwin->w_cursor.lnum = start_lnum;
|
|
|
4079 curwin->w_cursor.col = 0;
|
|
|
4080 return retval;
|
|
|
4081 }
|
|
|
4082 #endif
|
|
|
4083
|
|
|
4084 /*
|
|
|
4085 * First move back to the start_lnum of the paragraph or white lines
|
|
|
4086 */
|
|
|
4087 white_in_front = linewhite(start_lnum);
|
|
|
4088 while (start_lnum > 1)
|
|
|
4089 {
|
|
|
4090 if (white_in_front) /* stop at first white line */
|
|
|
4091 {
|
|
|
4092 if (!linewhite(start_lnum - 1))
|
|
|
4093 break;
|
|
|
4094 }
|
|
|
4095 else /* stop at first non-white line of start of paragraph */
|
|
|
4096 {
|
|
|
4097 if (linewhite(start_lnum - 1) || startPS(start_lnum, 0, 0))
|
|
|
4098 break;
|
|
|
4099 }
|
|
|
4100 --start_lnum;
|
|
|
4101 }
|
|
|
4102
|
|
|
4103 /*
|
|
|
4104 * Move past the end of any white lines.
|
|
|
4105 */
|
|
|
4106 end_lnum = start_lnum;
|
|
692
|
4107 while (end_lnum <= curbuf->b_ml.ml_line_count && linewhite(end_lnum))
|
|
|
4108 ++end_lnum;
|
|
7
|
4109
|
|
|
4110 --end_lnum;
|
|
|
4111 i = count;
|
|
|
4112 if (!include && white_in_front)
|
|
|
4113 --i;
|
|
|
4114 while (i--)
|
|
|
4115 {
|
|
|
4116 if (end_lnum == curbuf->b_ml.ml_line_count)
|
|
|
4117 return FAIL;
|
|
|
4118
|
|
|
4119 if (!include)
|
|
|
4120 do_white = linewhite(end_lnum + 1);
|
|
|
4121
|
|
|
4122 if (include || !do_white)
|
|
|
4123 {
|
|
|
4124 ++end_lnum;
|
|
|
4125 /*
|
|
|
4126 * skip to end of paragraph
|
|
|
4127 */
|
|
|
4128 while (end_lnum < curbuf->b_ml.ml_line_count
|
|
|
4129 && !linewhite(end_lnum + 1)
|
|
|
4130 && !startPS(end_lnum + 1, 0, 0))
|
|
|
4131 ++end_lnum;
|
|
|
4132 }
|
|
|
4133
|
|
|
4134 if (i == 0 && white_in_front && include)
|
|
|
4135 break;
|
|
|
4136
|
|
|
4137 /*
|
|
|
4138 * skip to end of white lines after paragraph
|
|
|
4139 */
|
|
|
4140 if (include || do_white)
|
|
|
4141 while (end_lnum < curbuf->b_ml.ml_line_count
|
|
|
4142 && linewhite(end_lnum + 1))
|
|
|
4143 ++end_lnum;
|
|
|
4144 }
|
|
|
4145
|
|
|
4146 /*
|
|
|
4147 * If there are no empty lines at the end, try to find some empty lines at
|
|
|
4148 * the start (unless that has been done already).
|
|
|
4149 */
|
|
|
4150 if (!white_in_front && !linewhite(end_lnum) && include)
|
|
|
4151 while (start_lnum > 1 && linewhite(start_lnum - 1))
|
|
|
4152 --start_lnum;
|
|
|
4153
|
|
|
4154 #ifdef FEAT_VISUAL
|
|
|
4155 if (VIsual_active)
|
|
|
4156 {
|
|
|
4157 /* Problem: when doing "Vipipip" nothing happens in a single white
|
|
|
4158 * line, we get stuck there. Trap this here. */
|
|
|
4159 if (VIsual_mode == 'V' && start_lnum == curwin->w_cursor.lnum)
|
|
|
4160 goto extend;
|
|
|
4161 VIsual.lnum = start_lnum;
|
|
|
4162 VIsual_mode = 'V';
|
|
|
4163 redraw_curbuf_later(INVERTED); /* update the inversion */
|
|
|
4164 showmode();
|
|
|
4165 }
|
|
|
4166 else
|
|
|
4167 #endif
|
|
|
4168 {
|
|
|
4169 oap->start.lnum = start_lnum;
|
|
|
4170 oap->start.col = 0;
|
|
|
4171 oap->motion_type = MLINE;
|
|
|
4172 }
|
|
|
4173 curwin->w_cursor.lnum = end_lnum;
|
|
|
4174 curwin->w_cursor.col = 0;
|
|
|
4175
|
|
|
4176 return OK;
|
|
|
4177 }
|
|
12
|
4178
|
|
|
4179 static int find_next_quote __ARGS((char_u *top_ptr, int col, int quotechar, char_u *escape));
|
|
|
4180 static int find_prev_quote __ARGS((char_u *line, int col_start, int quotechar, char_u *escape));
|
|
|
4181
|
|
|
4182 /*
|
|
|
4183 * Search quote char from string line[col].
|
|
|
4184 * Quote character escaped by one of the characters in "escape" is not counted
|
|
|
4185 * as a quote.
|
|
|
4186 * Returns column number of "quotechar" or -1 when not found.
|
|
|
4187 */
|
|
|
4188 static int
|
|
|
4189 find_next_quote(line, col, quotechar, escape)
|
|
|
4190 char_u *line;
|
|
|
4191 int col;
|
|
|
4192 int quotechar;
|
|
|
4193 char_u *escape; /* escape characters, can be NULL */
|
|
|
4194 {
|
|
|
4195 int c;
|
|
|
4196
|
|
408
|
4197 for (;;)
|
|
12
|
4198 {
|
|
|
4199 c = line[col];
|
|
|
4200 if (c == NUL)
|
|
|
4201 return -1;
|
|
|
4202 else if (escape != NULL && vim_strchr(escape, c))
|
|
|
4203 ++col;
|
|
|
4204 else if (c == quotechar)
|
|
|
4205 break;
|
|
|
4206 #ifdef FEAT_MBYTE
|
|
|
4207 if (has_mbyte)
|
|
474
|
4208 col += (*mb_ptr2len)(line + col);
|
|
12
|
4209 else
|
|
7
|
4210 #endif
|
|
12
|
4211 ++col;
|
|
|
4212 }
|
|
|
4213 return col;
|
|
|
4214 }
|
|
|
4215
|
|
|
4216 /*
|
|
|
4217 * Search backwards in "line" from column "col_start" to find "quotechar".
|
|
|
4218 * Quote character escaped by one of the characters in "escape" is not counted
|
|
|
4219 * as a quote.
|
|
|
4220 * Return the found column or zero.
|
|
|
4221 */
|
|
|
4222 static int
|
|
|
4223 find_prev_quote(line, col_start, quotechar, escape)
|
|
|
4224 char_u *line;
|
|
|
4225 int col_start;
|
|
|
4226 int quotechar;
|
|
|
4227 char_u *escape; /* escape characters, can be NULL */
|
|
|
4228 {
|
|
|
4229 int n;
|
|
|
4230
|
|
|
4231 while (col_start > 0)
|
|
|
4232 {
|
|
|
4233 --col_start;
|
|
|
4234 #ifdef FEAT_MBYTE
|
|
|
4235 col_start -= (*mb_head_off)(line, line + col_start);
|
|
|
4236 #endif
|
|
|
4237 n = 0;
|
|
|
4238 if (escape != NULL)
|
|
|
4239 while (col_start - n > 0 && vim_strchr(escape,
|
|
|
4240 line[col_start - n - 1]) != NULL)
|
|
|
4241 ++n;
|
|
|
4242 if (n & 1)
|
|
|
4243 col_start -= n; /* uneven number of escape chars, skip it */
|
|
|
4244 else if (line[col_start] == quotechar)
|
|
|
4245 break;
|
|
|
4246 }
|
|
|
4247 return col_start;
|
|
|
4248 }
|
|
|
4249
|
|
|
4250 /*
|
|
|
4251 * Find quote under the cursor, cursor at end.
|
|
|
4252 * Returns TRUE if found, else FALSE.
|
|
|
4253 */
|
|
|
4254 int
|
|
|
4255 current_quote(oap, count, include, quotechar)
|
|
|
4256 oparg_T *oap;
|
|
527
|
4257 long count;
|
|
12
|
4258 int include; /* TRUE == include quote char */
|
|
|
4259 int quotechar; /* Quote character */
|
|
|
4260 {
|
|
|
4261 char_u *line = ml_get_curline();
|
|
|
4262 int col_end;
|
|
|
4263 int col_start = curwin->w_cursor.col;
|
|
|
4264 int inclusive = FALSE;
|
|
|
4265 #ifdef FEAT_VISUAL
|
|
|
4266 int vis_empty = TRUE; /* Visual selection <= 1 char */
|
|
|
4267 int vis_bef_curs = FALSE; /* Visual starts before cursor */
|
|
527
|
4268 int inside_quotes = FALSE; /* Looks like "i'" done before */
|
|
|
4269 int selected_quote = FALSE; /* Has quote inside selection */
|
|
|
4270 int i;
|
|
12
|
4271
|
|
|
4272 /* Correct cursor when 'selection' is exclusive */
|
|
|
4273 if (VIsual_active)
|
|
|
4274 {
|
|
527
|
4275 vis_bef_curs = lt(VIsual, curwin->w_cursor);
|
|
12
|
4276 if (*p_sel == 'e' && vis_bef_curs)
|
|
|
4277 dec_cursor();
|
|
|
4278 vis_empty = equalpos(VIsual, curwin->w_cursor);
|
|
|
4279 }
|
|
527
|
4280
|
|
|
4281 if (!vis_empty)
|
|
|
4282 {
|
|
|
4283 /* Check if the existing selection exactly spans the text inside
|
|
|
4284 * quotes. */
|
|
|
4285 if (vis_bef_curs)
|
|
|
4286 {
|
|
|
4287 inside_quotes = VIsual.col > 0
|
|
|
4288 && line[VIsual.col - 1] == quotechar
|
|
|
4289 && line[curwin->w_cursor.col] != NUL
|
|
|
4290 && line[curwin->w_cursor.col + 1] == quotechar;
|
|
|
4291 i = VIsual.col;
|
|
|
4292 col_end = curwin->w_cursor.col;
|
|
|
4293 }
|
|
|
4294 else
|
|
|
4295 {
|
|
|
4296 inside_quotes = curwin->w_cursor.col > 0
|
|
|
4297 && line[curwin->w_cursor.col - 1] == quotechar
|
|
|
4298 && line[VIsual.col] != NUL
|
|
|
4299 && line[VIsual.col + 1] == quotechar;
|
|
|
4300 i = curwin->w_cursor.col;
|
|
|
4301 col_end = VIsual.col;
|
|
|
4302 }
|
|
|
4303
|
|
|
4304 /* Find out if we have a quote in the selection. */
|
|
|
4305 while (i <= col_end)
|
|
|
4306 if (line[i++] == quotechar)
|
|
|
4307 {
|
|
|
4308 selected_quote = TRUE;
|
|
|
4309 break;
|
|
|
4310 }
|
|
|
4311 }
|
|
|
4312
|
|
12
|
4313 if (!vis_empty && line[col_start] == quotechar)
|
|
|
4314 {
|
|
|
4315 /* Already selecting something and on a quote character. Find the
|
|
|
4316 * next quoted string. */
|
|
|
4317 if (vis_bef_curs)
|
|
|
4318 {
|
|
|
4319 /* Assume we are on a closing quote: move to after the next
|
|
|
4320 * opening quote. */
|
|
|
4321 col_start = find_next_quote(line, col_start + 1, quotechar, NULL);
|
|
|
4322 if (col_start < 0)
|
|
|
4323 return FALSE;
|
|
|
4324 col_end = find_next_quote(line, col_start + 1, quotechar,
|
|
|
4325 curbuf->b_p_qe);
|
|
|
4326 if (col_end < 0)
|
|
|
4327 {
|
|
|
4328 /* We were on a starting quote perhaps? */
|
|
|
4329 col_end = col_start;
|
|
|
4330 col_start = curwin->w_cursor.col;
|
|
|
4331 }
|
|
|
4332 }
|
|
|
4333 else
|
|
|
4334 {
|
|
|
4335 col_end = find_prev_quote(line, col_start, quotechar, NULL);
|
|
|
4336 if (line[col_end] != quotechar)
|
|
|
4337 return FALSE;
|
|
|
4338 col_start = find_prev_quote(line, col_end, quotechar,
|
|
|
4339 curbuf->b_p_qe);
|
|
|
4340 if (line[col_start] != quotechar)
|
|
|
4341 {
|
|
|
4342 /* We were on an ending quote perhaps? */
|
|
|
4343 col_start = col_end;
|
|
|
4344 col_end = curwin->w_cursor.col;
|
|
|
4345 }
|
|
|
4346 }
|
|
|
4347 }
|
|
|
4348 else
|
|
|
4349 #endif
|
|
|
4350
|
|
|
4351 if (line[col_start] == quotechar
|
|
|
4352 #ifdef FEAT_VISUAL
|
|
|
4353 || !vis_empty
|
|
|
4354 #endif
|
|
|
4355 )
|
|
|
4356 {
|
|
|
4357 int first_col = col_start;
|
|
|
4358
|
|
|
4359 #ifdef FEAT_VISUAL
|
|
|
4360 if (!vis_empty)
|
|
|
4361 {
|
|
|
4362 if (vis_bef_curs)
|
|
|
4363 first_col = find_next_quote(line, col_start, quotechar, NULL);
|
|
|
4364 else
|
|
|
4365 first_col = find_prev_quote(line, col_start, quotechar, NULL);
|
|
|
4366 }
|
|
|
4367 #endif
|
|
|
4368 /* The cursor is on a quote, we don't know if it's the opening or
|
|
|
4369 * closing quote. Search from the start of the line to find out.
|
|
|
4370 * Also do this when there is a Visual area, a' may leave the cursor
|
|
|
4371 * in between two strings. */
|
|
|
4372 col_start = 0;
|
|
408
|
4373 for (;;)
|
|
12
|
4374 {
|
|
|
4375 /* Find open quote character. */
|
|
|
4376 col_start = find_next_quote(line, col_start, quotechar, NULL);
|
|
|
4377 if (col_start < 0 || col_start > first_col)
|
|
|
4378 return FALSE;
|
|
|
4379 /* Find close quote character. */
|
|
|
4380 col_end = find_next_quote(line, col_start + 1, quotechar,
|
|
|
4381 curbuf->b_p_qe);
|
|
|
4382 if (col_end < 0)
|
|
|
4383 return FALSE;
|
|
|
4384 /* If is cursor between start and end quote character, it is
|
|
|
4385 * target text object. */
|
|
|
4386 if (col_start <= first_col && first_col <= col_end)
|
|
|
4387 break;
|
|
|
4388 col_start = col_end + 1;
|
|
|
4389 }
|
|
|
4390 }
|
|
|
4391 else
|
|
|
4392 {
|
|
|
4393 /* Search backward for a starting quote. */
|
|
|
4394 col_start = find_prev_quote(line, col_start, quotechar, curbuf->b_p_qe);
|
|
|
4395 if (line[col_start] != quotechar)
|
|
|
4396 {
|
|
|
4397 /* No quote before the cursor, look after the cursor. */
|
|
|
4398 col_start = find_next_quote(line, col_start, quotechar, NULL);
|
|
|
4399 if (col_start < 0)
|
|
|
4400 return FALSE;
|
|
|
4401 }
|
|
|
4402
|
|
|
4403 /* Find close quote character. */
|
|
|
4404 col_end = find_next_quote(line, col_start + 1, quotechar,
|
|
|
4405 curbuf->b_p_qe);
|
|
|
4406 if (col_end < 0)
|
|
|
4407 return FALSE;
|
|
|
4408 }
|
|
|
4409
|
|
|
4410 /* When "include" is TRUE, include spaces after closing quote or before
|
|
|
4411 * the starting quote. */
|
|
|
4412 if (include)
|
|
|
4413 {
|
|
|
4414 if (vim_iswhite(line[col_end + 1]))
|
|
|
4415 while (vim_iswhite(line[col_end + 1]))
|
|
|
4416 ++col_end;
|
|
|
4417 else
|
|
|
4418 while (col_start > 0 && vim_iswhite(line[col_start - 1]))
|
|
|
4419 --col_start;
|
|
|
4420 }
|
|
|
4421
|
|
527
|
4422 /* Set start position. After vi" another i" must include the ".
|
|
|
4423 * For v2i" include the quotes. */
|
|
|
4424 if (!include && count < 2
|
|
|
4425 #ifdef FEAT_VISUAL
|
|
|
4426 && (vis_empty || !inside_quotes)
|
|
|
4427 #endif
|
|
|
4428 )
|
|
12
|
4429 ++col_start;
|
|
|
4430 curwin->w_cursor.col = col_start;
|
|
|
4431 #ifdef FEAT_VISUAL
|
|
|
4432 if (VIsual_active)
|
|
|
4433 {
|
|
527
|
4434 /* Set the start of the Visual area when the Visual area was empty, we
|
|
|
4435 * were just inside quotes or the Visual area didn't start at a quote
|
|
|
4436 * and didn't include a quote.
|
|
|
4437 */
|
|
|
4438 if (vis_empty
|
|
|
4439 || (vis_bef_curs
|
|
|
4440 && !selected_quote
|
|
|
4441 && (inside_quotes
|
|
|
4442 || (line[VIsual.col] != quotechar
|
|
|
4443 && (VIsual.col == 0
|
|
|
4444 || line[VIsual.col - 1] != quotechar)))))
|
|
12
|
4445 {
|
|
|
4446 VIsual = curwin->w_cursor;
|
|
|
4447 redraw_curbuf_later(INVERTED);
|
|
|
4448 }
|
|
|
4449 }
|
|
|
4450 else
|
|
|
4451 #endif
|
|
|
4452 {
|
|
|
4453 oap->start = curwin->w_cursor;
|
|
|
4454 oap->motion_type = MCHAR;
|
|
|
4455 }
|
|
|
4456
|
|
|
4457 /* Set end position. */
|
|
|
4458 curwin->w_cursor.col = col_end;
|
|
527
|
4459 if ((include || count > 1
|
|
|
4460 #ifdef FEAT_VISUAL
|
|
|
4461 /* After vi" another i" must include the ". */
|
|
|
4462 || (!vis_empty && inside_quotes)
|
|
|
4463 #endif
|
|
|
4464 ) && inc_cursor() == 2)
|
|
12
|
4465 inclusive = TRUE;
|
|
|
4466 #ifdef FEAT_VISUAL
|
|
|
4467 if (VIsual_active)
|
|
|
4468 {
|
|
|
4469 if (vis_empty || vis_bef_curs)
|
|
|
4470 {
|
|
|
4471 /* decrement cursor when 'selection' is not exclusive */
|
|
|
4472 if (*p_sel != 'e')
|
|
|
4473 dec_cursor();
|
|
|
4474 }
|
|
|
4475 else
|
|
|
4476 {
|
|
527
|
4477 /* Cursor is at start of Visual area. Set the end of the Visual
|
|
|
4478 * area when it was just inside quotes or it didn't end at a
|
|
|
4479 * quote. */
|
|
|
4480 if (inside_quotes
|
|
|
4481 || (!selected_quote
|
|
|
4482 && line[VIsual.col] != quotechar
|
|
|
4483 && (line[VIsual.col] == NUL
|
|
|
4484 || line[VIsual.col + 1] != quotechar)))
|
|
|
4485 {
|
|
|
4486 dec_cursor();
|
|
|
4487 VIsual = curwin->w_cursor;
|
|
|
4488 }
|
|
12
|
4489 curwin->w_cursor.col = col_start;
|
|
|
4490 }
|
|
|
4491 if (VIsual_mode == 'V')
|
|
|
4492 {
|
|
|
4493 VIsual_mode = 'v';
|
|
|
4494 redraw_cmdline = TRUE; /* show mode later */
|
|
|
4495 }
|
|
|
4496 }
|
|
|
4497 else
|
|
|
4498 #endif
|
|
|
4499 {
|
|
|
4500 /* Set inclusive and other oap's flags. */
|
|
|
4501 oap->inclusive = inclusive;
|
|
|
4502 }
|
|
|
4503
|
|
|
4504 return OK;
|
|
|
4505 }
|
|
|
4506
|
|
|
4507 #endif /* FEAT_TEXTOBJ */
|
|
7
|
4508
|
|
|
4509 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(FEAT_TEXTOBJ) \
|
|
|
4510 || defined(PROTO)
|
|
|
4511 /*
|
|
|
4512 * return TRUE if line 'lnum' is empty or has white chars only.
|
|
|
4513 */
|
|
|
4514 int
|
|
|
4515 linewhite(lnum)
|
|
|
4516 linenr_T lnum;
|
|
|
4517 {
|
|
|
4518 char_u *p;
|
|
|
4519
|
|
|
4520 p = skipwhite(ml_get(lnum));
|
|
|
4521 return (*p == NUL);
|
|
|
4522 }
|
|
|
4523 #endif
|
|
|
4524
|
|
|
4525 #if defined(FEAT_FIND_ID) || defined(PROTO)
|
|
|
4526 /*
|
|
|
4527 * Find identifiers or defines in included files.
|
|
449
|
4528 * if p_ic && (compl_cont_status & CONT_SOL) then ptr must be in lowercase.
|
|
7
|
4529 */
|
|
|
4530 void
|
|
|
4531 find_pattern_in_path(ptr, dir, len, whole, skip_comments,
|
|
|
4532 type, count, action, start_lnum, end_lnum)
|
|
|
4533 char_u *ptr; /* pointer to search pattern */
|
|
1883
|
4534 int dir UNUSED; /* direction of expansion */
|
|
7
|
4535 int len; /* length of search pattern */
|
|
|
4536 int whole; /* match whole words only */
|
|
|
4537 int skip_comments; /* don't match inside comments */
|
|
|
4538 int type; /* Type of search; are we looking for a type?
|
|
|
4539 a macro? */
|
|
|
4540 long count;
|
|
|
4541 int action; /* What to do when we find it */
|
|
|
4542 linenr_T start_lnum; /* first line to start searching */
|
|
|
4543 linenr_T end_lnum; /* last line for searching */
|
|
|
4544 {
|
|
|
4545 SearchedFile *files; /* Stack of included files */
|
|
|
4546 SearchedFile *bigger; /* When we need more space */
|
|
|
4547 int max_path_depth = 50;
|
|
|
4548 long match_count = 1;
|
|
|
4549
|
|
|
4550 char_u *pat;
|
|
|
4551 char_u *new_fname;
|
|
|
4552 char_u *curr_fname = curbuf->b_fname;
|
|
|
4553 char_u *prev_fname = NULL;
|
|
|
4554 linenr_T lnum;
|
|
|
4555 int depth;
|
|
|
4556 int depth_displayed; /* For type==CHECK_PATH */
|
|
|
4557 int old_files;
|
|
|
4558 int already_searched;
|
|
|
4559 char_u *file_line;
|
|
|
4560 char_u *line;
|
|
|
4561 char_u *p;
|
|
|
4562 char_u save_char;
|
|
|
4563 int define_matched;
|
|
|
4564 regmatch_T regmatch;
|
|
|
4565 regmatch_T incl_regmatch;
|
|
|
4566 regmatch_T def_regmatch;
|
|
|
4567 int matched = FALSE;
|
|
|
4568 int did_show = FALSE;
|
|
|
4569 int found = FALSE;
|
|
|
4570 int i;
|
|
|
4571 char_u *already = NULL;
|
|
|
4572 char_u *startp = NULL;
|
|
534
|
4573 char_u *inc_opt = NULL;
|
|
7
|
4574 #ifdef RISCOS
|
|
|
4575 int previous_munging = __riscosify_control;
|
|
|
4576 #endif
|
|
|
4577 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
|
|
|
4578 win_T *curwin_save = NULL;
|
|
|
4579 #endif
|
|
|
4580
|
|
|
4581 regmatch.regprog = NULL;
|
|
|
4582 incl_regmatch.regprog = NULL;
|
|
|
4583 def_regmatch.regprog = NULL;
|
|
|
4584
|
|
|
4585 file_line = alloc(LSIZE);
|
|
|
4586 if (file_line == NULL)
|
|
|
4587 return;
|
|
|
4588
|
|
|
4589 #ifdef RISCOS
|
|
|
4590 /* UnixLib knows best how to munge c file names - turn munging back on. */
|
|
36
|
4591 int __riscosify_control = 0;
|
|
7
|
4592 #endif
|
|
|
4593
|
|
|
4594 if (type != CHECK_PATH && type != FIND_DEFINE
|
|
|
4595 #ifdef FEAT_INS_EXPAND
|
|
|
4596 /* when CONT_SOL is set compare "ptr" with the beginning of the line
|
|
|
4597 * is faster than quote_meta/regcomp/regexec "ptr" -- Acevedo */
|
|
449
|
4598 && !(compl_cont_status & CONT_SOL)
|
|
7
|
4599 #endif
|
|
|
4600 )
|
|
|
4601 {
|
|
|
4602 pat = alloc(len + 5);
|
|
|
4603 if (pat == NULL)
|
|
|
4604 goto fpip_end;
|
|
|
4605 sprintf((char *)pat, whole ? "\\<%.*s\\>" : "%.*s", len, ptr);
|
|
|
4606 /* ignore case according to p_ic, p_scs and pat */
|
|
|
4607 regmatch.rm_ic = ignorecase(pat);
|
|
|
4608 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0);
|
|
|
4609 vim_free(pat);
|
|
|
4610 if (regmatch.regprog == NULL)
|
|
|
4611 goto fpip_end;
|
|
|
4612 }
|
|
534
|
4613 inc_opt = (*curbuf->b_p_inc == NUL) ? p_inc : curbuf->b_p_inc;
|
|
|
4614 if (*inc_opt != NUL)
|
|
7
|
4615 {
|
|
534
|
4616 incl_regmatch.regprog = vim_regcomp(inc_opt, p_magic ? RE_MAGIC : 0);
|
|
7
|
4617 if (incl_regmatch.regprog == NULL)
|
|
|
4618 goto fpip_end;
|
|
|
4619 incl_regmatch.rm_ic = FALSE; /* don't ignore case in incl. pat. */
|
|
|
4620 }
|
|
|
4621 if (type == FIND_DEFINE && (*curbuf->b_p_def != NUL || *p_def != NUL))
|
|
|
4622 {
|
|
|
4623 def_regmatch.regprog = vim_regcomp(*curbuf->b_p_def == NUL
|
|
|
4624 ? p_def : curbuf->b_p_def, p_magic ? RE_MAGIC : 0);
|
|
|
4625 if (def_regmatch.regprog == NULL)
|
|
|
4626 goto fpip_end;
|
|
|
4627 def_regmatch.rm_ic = FALSE; /* don't ignore case in define pat. */
|
|
|
4628 }
|
|
|
4629 files = (SearchedFile *)lalloc_clear((long_u)
|
|
|
4630 (max_path_depth * sizeof(SearchedFile)), TRUE);
|
|
|
4631 if (files == NULL)
|
|
|
4632 goto fpip_end;
|
|
|
4633 old_files = max_path_depth;
|
|
|
4634 depth = depth_displayed = -1;
|
|
|
4635
|
|
|
4636 lnum = start_lnum;
|
|
|
4637 if (end_lnum > curbuf->b_ml.ml_line_count)
|
|
|
4638 end_lnum = curbuf->b_ml.ml_line_count;
|
|
|
4639 if (lnum > end_lnum) /* do at least one line */
|
|
|
4640 lnum = end_lnum;
|
|
|
4641 line = ml_get(lnum);
|
|
|
4642
|
|
|
4643 for (;;)
|
|
|
4644 {
|
|
|
4645 if (incl_regmatch.regprog != NULL
|
|
|
4646 && vim_regexec(&incl_regmatch, line, (colnr_T)0))
|
|
|
4647 {
|
|
534
|
4648 char_u *p_fname = (curr_fname == curbuf->b_fname)
|
|
|
4649 ? curbuf->b_ffname : curr_fname;
|
|
|
4650
|
|
|
4651 if (inc_opt != NULL && strstr((char *)inc_opt, "\\zs") != NULL)
|
|
|
4652 /* Use text from '\zs' to '\ze' (or end) of 'include'. */
|
|
|
4653 new_fname = find_file_name_in_path(incl_regmatch.startp[0],
|
|
835
|
4654 (int)(incl_regmatch.endp[0] - incl_regmatch.startp[0]),
|
|
534
|
4655 FNAME_EXP|FNAME_INCL|FNAME_REL, 1L, p_fname);
|
|
|
4656 else
|
|
|
4657 /* Use text after match with 'include'. */
|
|
|
4658 new_fname = file_name_in_line(incl_regmatch.endp[0], 0,
|
|
681
|
4659 FNAME_EXP|FNAME_INCL|FNAME_REL, 1L, p_fname, NULL);
|
|
7
|
4660 already_searched = FALSE;
|
|
|
4661 if (new_fname != NULL)
|
|
|
4662 {
|
|
|
4663 /* Check whether we have already searched in this file */
|
|
|
4664 for (i = 0;; i++)
|
|
|
4665 {
|
|
|
4666 if (i == depth + 1)
|
|
|
4667 i = old_files;
|
|
|
4668 if (i == max_path_depth)
|
|
|
4669 break;
|
|
|
4670 if (fullpathcmp(new_fname, files[i].name, TRUE) & FPC_SAME)
|
|
|
4671 {
|
|
|
4672 if (type != CHECK_PATH &&
|
|
|
4673 action == ACTION_SHOW_ALL && files[i].matched)
|
|
|
4674 {
|
|
|
4675 msg_putchar('\n'); /* cursor below last one */
|
|
|
4676 if (!got_int) /* don't display if 'q'
|
|
|
4677 typed at "--more--"
|
|
1859
|
4678 message */
|
|
7
|
4679 {
|
|
|
4680 msg_home_replace_hl(new_fname);
|
|
|
4681 MSG_PUTS(_(" (includes previously listed match)"));
|
|
|
4682 prev_fname = NULL;
|
|
|
4683 }
|
|
|
4684 }
|
|
|
4685 vim_free(new_fname);
|
|
|
4686 new_fname = NULL;
|
|
|
4687 already_searched = TRUE;
|
|
|
4688 break;
|
|
|
4689 }
|
|
|
4690 }
|
|
|
4691 }
|
|
|
4692
|
|
|
4693 if (type == CHECK_PATH && (action == ACTION_SHOW_ALL
|
|
|
4694 || (new_fname == NULL && !already_searched)))
|
|
|
4695 {
|
|
|
4696 if (did_show)
|
|
|
4697 msg_putchar('\n'); /* cursor below last one */
|
|
|
4698 else
|
|
|
4699 {
|
|
|
4700 gotocmdline(TRUE); /* cursor at status line */
|
|
|
4701 MSG_PUTS_TITLE(_("--- Included files "));
|
|
|
4702 if (action != ACTION_SHOW_ALL)
|
|
|
4703 MSG_PUTS_TITLE(_("not found "));
|
|
|
4704 MSG_PUTS_TITLE(_("in path ---\n"));
|
|
|
4705 }
|
|
|
4706 did_show = TRUE;
|
|
|
4707 while (depth_displayed < depth && !got_int)
|
|
|
4708 {
|
|
|
4709 ++depth_displayed;
|
|
|
4710 for (i = 0; i < depth_displayed; i++)
|
|
|
4711 MSG_PUTS(" ");
|
|
|
4712 msg_home_replace(files[depth_displayed].name);
|
|
|
4713 MSG_PUTS(" -->\n");
|
|
|
4714 }
|
|
|
4715 if (!got_int) /* don't display if 'q' typed
|
|
|
4716 for "--more--" message */
|
|
|
4717 {
|
|
|
4718 for (i = 0; i <= depth_displayed; i++)
|
|
|
4719 MSG_PUTS(" ");
|
|
|
4720 if (new_fname != NULL)
|
|
|
4721 {
|
|
|
4722 /* using "new_fname" is more reliable, e.g., when
|
|
|
4723 * 'includeexpr' is set. */
|
|
|
4724 msg_outtrans_attr(new_fname, hl_attr(HLF_D));
|
|
|
4725 }
|
|
|
4726 else
|
|
|
4727 {
|
|
|
4728 /*
|
|
|
4729 * Isolate the file name.
|
|
|
4730 * Include the surrounding "" or <> if present.
|
|
|
4731 */
|
|
|
4732 for (p = incl_regmatch.endp[0]; !vim_isfilec(*p); p++)
|
|
|
4733 ;
|
|
|
4734 for (i = 0; vim_isfilec(p[i]); i++)
|
|
|
4735 ;
|
|
|
4736 if (i == 0)
|
|
|
4737 {
|
|
|
4738 /* Nothing found, use the rest of the line. */
|
|
|
4739 p = incl_regmatch.endp[0];
|
|
835
|
4740 i = (int)STRLEN(p);
|
|
7
|
4741 }
|
|
|
4742 else
|
|
|
4743 {
|
|
|
4744 if (p[-1] == '"' || p[-1] == '<')
|
|
|
4745 {
|
|
|
4746 --p;
|
|
|
4747 ++i;
|
|
|
4748 }
|
|
|
4749 if (p[i] == '"' || p[i] == '>')
|
|
|
4750 ++i;
|
|
|
4751 }
|
|
|
4752 save_char = p[i];
|
|
|
4753 p[i] = NUL;
|
|
|
4754 msg_outtrans_attr(p, hl_attr(HLF_D));
|
|
|
4755 p[i] = save_char;
|
|
|
4756 }
|
|
|
4757
|
|
|
4758 if (new_fname == NULL && action == ACTION_SHOW_ALL)
|
|
|
4759 {
|
|
|
4760 if (already_searched)
|
|
|
4761 MSG_PUTS(_(" (Already listed)"));
|
|
|
4762 else
|
|
|
4763 MSG_PUTS(_(" NOT FOUND"));
|
|
|
4764 }
|
|
|
4765 }
|
|
|
4766 out_flush(); /* output each line directly */
|
|
|
4767 }
|
|
|
4768
|
|
|
4769 if (new_fname != NULL)
|
|
|
4770 {
|
|
|
4771 /* Push the new file onto the file stack */
|
|
|
4772 if (depth + 1 == old_files)
|
|
|
4773 {
|
|
|
4774 bigger = (SearchedFile *)lalloc((long_u)(
|
|
|
4775 max_path_depth * 2 * sizeof(SearchedFile)), TRUE);
|
|
|
4776 if (bigger != NULL)
|
|
|
4777 {
|
|
|
4778 for (i = 0; i <= depth; i++)
|
|
|
4779 bigger[i] = files[i];
|
|
|
4780 for (i = depth + 1; i < old_files + max_path_depth; i++)
|
|
|
4781 {
|
|
|
4782 bigger[i].fp = NULL;
|
|
|
4783 bigger[i].name = NULL;
|
|
|
4784 bigger[i].lnum = 0;
|
|
|
4785 bigger[i].matched = FALSE;
|
|
|
4786 }
|
|
|
4787 for (i = old_files; i < max_path_depth; i++)
|
|
|
4788 bigger[i + max_path_depth] = files[i];
|
|
|
4789 old_files += max_path_depth;
|
|
|
4790 max_path_depth *= 2;
|
|
|
4791 vim_free(files);
|
|
|
4792 files = bigger;
|
|
|
4793 }
|
|
|
4794 }
|
|
|
4795 if ((files[depth + 1].fp = mch_fopen((char *)new_fname, "r"))
|
|
|
4796 == NULL)
|
|
|
4797 vim_free(new_fname);
|
|
|
4798 else
|
|
|
4799 {
|
|
|
4800 if (++depth == old_files)
|
|
|
4801 {
|
|
|
4802 /*
|
|
|
4803 * lalloc() for 'bigger' must have failed above. We
|
|
|
4804 * will forget one of our already visited files now.
|
|
|
4805 */
|
|
|
4806 vim_free(files[old_files].name);
|
|
|
4807 ++old_files;
|
|
|
4808 }
|
|
|
4809 files[depth].name = curr_fname = new_fname;
|
|
|
4810 files[depth].lnum = 0;
|
|
|
4811 files[depth].matched = FALSE;
|
|
|
4812 #ifdef FEAT_INS_EXPAND
|
|
|
4813 if (action == ACTION_EXPAND)
|
|
|
4814 {
|
|
1007
|
4815 msg_hist_off = TRUE; /* reset in msg_trunc_attr() */
|
|
274
|
4816 vim_snprintf((char*)IObuff, IOSIZE,
|
|
|
4817 _("Scanning included file: %s"),
|
|
|
4818 (char *)new_fname);
|
|
7
|
4819 msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R));
|
|
|
4820 }
|
|
712
|
4821 else
|
|
7
|
4822 #endif
|
|
712
|
4823 if (p_verbose >= 5)
|
|
|
4824 {
|
|
|
4825 verbose_enter();
|
|
|
4826 smsg((char_u *)_("Searching included file %s"),
|
|
|
4827 (char *)new_fname);
|
|
|
4828 verbose_leave();
|
|
|
4829 }
|
|
|
4830
|
|
7
|
4831 }
|
|
|
4832 }
|
|
|
4833 }
|
|
|
4834 else
|
|
|
4835 {
|
|
|
4836 /*
|
|
|
4837 * Check if the line is a define (type == FIND_DEFINE)
|
|
|
4838 */
|
|
|
4839 p = line;
|
|
|
4840 search_line:
|
|
|
4841 define_matched = FALSE;
|
|
|
4842 if (def_regmatch.regprog != NULL
|
|
|
4843 && vim_regexec(&def_regmatch, line, (colnr_T)0))
|
|
|
4844 {
|
|
|
4845 /*
|
|
|
4846 * Pattern must be first identifier after 'define', so skip
|
|
|
4847 * to that position before checking for match of pattern. Also
|
|
|
4848 * don't let it match beyond the end of this identifier.
|
|
|
4849 */
|
|
|
4850 p = def_regmatch.endp[0];
|
|
|
4851 while (*p && !vim_iswordc(*p))
|
|
|
4852 p++;
|
|
|
4853 define_matched = TRUE;
|
|
|
4854 }
|
|
|
4855
|
|
|
4856 /*
|
|
|
4857 * Look for a match. Don't do this if we are looking for a
|
|
|
4858 * define and this line didn't match define_prog above.
|
|
|
4859 */
|
|
|
4860 if (def_regmatch.regprog == NULL || define_matched)
|
|
|
4861 {
|
|
|
4862 if (define_matched
|
|
|
4863 #ifdef FEAT_INS_EXPAND
|
|
449
|
4864 || (compl_cont_status & CONT_SOL)
|
|
7
|
4865 #endif
|
|
|
4866 )
|
|
|
4867 {
|
|
|
4868 /* compare the first "len" chars from "ptr" */
|
|
|
4869 startp = skipwhite(p);
|
|
|
4870 if (p_ic)
|
|
|
4871 matched = !MB_STRNICMP(startp, ptr, len);
|
|
|
4872 else
|
|
|
4873 matched = !STRNCMP(startp, ptr, len);
|
|
|
4874 if (matched && define_matched && whole
|
|
|
4875 && vim_iswordc(startp[len]))
|
|
|
4876 matched = FALSE;
|
|
|
4877 }
|
|
|
4878 else if (regmatch.regprog != NULL
|
|
|
4879 && vim_regexec(®match, line, (colnr_T)(p - line)))
|
|
|
4880 {
|
|
|
4881 matched = TRUE;
|
|
|
4882 startp = regmatch.startp[0];
|
|
|
4883 /*
|
|
|
4884 * Check if the line is not a comment line (unless we are
|
|
|
4885 * looking for a define). A line starting with "# define"
|
|
|
4886 * is not considered to be a comment line.
|
|
|
4887 */
|
|
|
4888 if (!define_matched && skip_comments)
|
|
|
4889 {
|
|
|
4890 #ifdef FEAT_COMMENTS
|
|
|
4891 if ((*line != '#' ||
|
|
|
4892 STRNCMP(skipwhite(line + 1), "define", 6) != 0)
|
|
|
4893 && get_leader_len(line, NULL, FALSE))
|
|
|
4894 matched = FALSE;
|
|
|
4895
|
|
|
4896 /*
|
|
|
4897 * Also check for a "/ *" or "/ /" before the match.
|
|
|
4898 * Skips lines like "int backwards; / * normal index
|
|
|
4899 * * /" when looking for "normal".
|
|
|
4900 * Note: Doesn't skip "/ *" in comments.
|
|
|
4901 */
|
|
|
4902 p = skipwhite(line);
|
|
|
4903 if (matched
|
|
|
4904 || (p[0] == '/' && p[1] == '*') || p[0] == '*')
|
|
|
4905 #endif
|
|
|
4906 for (p = line; *p && p < startp; ++p)
|
|
|
4907 {
|
|
|
4908 if (matched
|
|
|
4909 && p[0] == '/'
|
|
|
4910 && (p[1] == '*' || p[1] == '/'))
|
|
|
4911 {
|
|
|
4912 matched = FALSE;
|
|
|
4913 /* After "//" all text is comment */
|
|
|
4914 if (p[1] == '/')
|
|
|
4915 break;
|
|
|
4916 ++p;
|
|
|
4917 }
|
|
|
4918 else if (!matched && p[0] == '*' && p[1] == '/')
|
|
|
4919 {
|
|
|
4920 /* Can find match after "* /". */
|
|
|
4921 matched = TRUE;
|
|
|
4922 ++p;
|
|
|
4923 }
|
|
|
4924 }
|
|
|
4925 }
|
|
|
4926 }
|
|
|
4927 }
|
|
|
4928 }
|
|
|
4929 if (matched)
|
|
|
4930 {
|
|
|
4931 #ifdef FEAT_INS_EXPAND
|
|
|
4932 if (action == ACTION_EXPAND)
|
|
|
4933 {
|
|
|
4934 int reuse = 0;
|
|
|
4935 int add_r;
|
|
|
4936 char_u *aux;
|
|
|
4937
|
|
|
4938 if (depth == -1 && lnum == curwin->w_cursor.lnum)
|
|
|
4939 break;
|
|
|
4940 found = TRUE;
|
|
|
4941 aux = p = startp;
|
|
449
|
4942 if (compl_cont_status & CONT_ADDING)
|
|
7
|
4943 {
|
|
449
|
4944 p += compl_length;
|
|
7
|
4945 if (vim_iswordp(p))
|
|
|
4946 goto exit_matched;
|
|
|
4947 p = find_word_start(p);
|
|
|
4948 }
|
|
|
4949 p = find_word_end(p);
|
|
|
4950 i = (int)(p - aux);
|
|
|
4951
|
|
449
|
4952 if ((compl_cont_status & CONT_ADDING) && i == compl_length)
|
|
7
|
4953 {
|
|
449
|
4954 /* IOSIZE > compl_length, so the STRNCPY works */
|
|
7
|
4955 STRNCPY(IObuff, aux, i);
|
|
944
|
4956
|
|
|
4957 /* Get the next line: when "depth" < 0 from the current
|
|
|
4958 * buffer, otherwise from the included file. Jump to
|
|
|
4959 * exit_matched when past the last line. */
|
|
|
4960 if (depth < 0)
|
|
|
4961 {
|
|
|
4962 if (lnum >= end_lnum)
|
|
|
4963 goto exit_matched;
|
|
|
4964 line = ml_get(++lnum);
|
|
|
4965 }
|
|
|
4966 else if (vim_fgets(line = file_line,
|
|
|
4967 LSIZE, files[depth].fp))
|
|
7
|
4968 goto exit_matched;
|
|
|
4969
|
|
|
4970 /* we read a line, set "already" to check this "line" later
|
|
|
4971 * if depth >= 0 we'll increase files[depth].lnum far
|
|
|
4972 * bellow -- Acevedo */
|
|
|
4973 already = aux = p = skipwhite(line);
|
|
|
4974 p = find_word_start(p);
|
|
|
4975 p = find_word_end(p);
|
|
|
4976 if (p > aux)
|
|
|
4977 {
|
|
|
4978 if (*aux != ')' && IObuff[i-1] != TAB)
|
|
|
4979 {
|
|
|
4980 if (IObuff[i-1] != ' ')
|
|
|
4981 IObuff[i++] = ' ';
|
|
|
4982 /* IObuf =~ "\(\k\|\i\).* ", thus i >= 2*/
|
|
|
4983 if (p_js
|
|
|
4984 && (IObuff[i-2] == '.'
|
|
|
4985 || (vim_strchr(p_cpo, CPO_JOINSP) == NULL
|
|
|
4986 && (IObuff[i-2] == '?'
|
|
|
4987 || IObuff[i-2] == '!'))))
|
|
|
4988 IObuff[i++] = ' ';
|
|
|
4989 }
|
|
1859
|
4990 /* copy as much as possible of the new word */
|
|
7
|
4991 if (p - aux >= IOSIZE - i)
|
|
|
4992 p = aux + IOSIZE - i - 1;
|
|
|
4993 STRNCPY(IObuff + i, aux, p - aux);
|
|
|
4994 i += (int)(p - aux);
|
|
|
4995 reuse |= CONT_S_IPOS;
|
|
|
4996 }
|
|
|
4997 IObuff[i] = NUL;
|
|
|
4998 aux = IObuff;
|
|
|
4999
|
|
449
|
5000 if (i == compl_length)
|
|
7
|
5001 goto exit_matched;
|
|
|
5002 }
|
|
|
5003
|
|
942
|
5004 add_r = ins_compl_add_infercase(aux, i, p_ic,
|
|
7
|
5005 curr_fname == curbuf->b_fname ? NULL : curr_fname,
|
|
|
5006 dir, reuse);
|
|
|
5007 if (add_r == OK)
|
|
|
5008 /* if dir was BACKWARD then honor it just once */
|
|
|
5009 dir = FORWARD;
|
|
464
|
5010 else if (add_r == FAIL)
|
|
7
|
5011 break;
|
|
|
5012 }
|
|
|
5013 else
|
|
|
5014 #endif
|
|
|
5015 if (action == ACTION_SHOW_ALL)
|
|
|
5016 {
|
|
|
5017 found = TRUE;
|
|
|
5018 if (!did_show)
|
|
|
5019 gotocmdline(TRUE); /* cursor at status line */
|
|
|
5020 if (curr_fname != prev_fname)
|
|
|
5021 {
|
|
|
5022 if (did_show)
|
|
|
5023 msg_putchar('\n'); /* cursor below last one */
|
|
|
5024 if (!got_int) /* don't display if 'q' typed
|
|
1859
|
5025 at "--more--" message */
|
|
7
|
5026 msg_home_replace_hl(curr_fname);
|
|
|
5027 prev_fname = curr_fname;
|
|
|
5028 }
|
|
|
5029 did_show = TRUE;
|
|
|
5030 if (!got_int)
|
|
|
5031 show_pat_in_path(line, type, TRUE, action,
|
|
|
5032 (depth == -1) ? NULL : files[depth].fp,
|
|
|
5033 (depth == -1) ? &lnum : &files[depth].lnum,
|
|
|
5034 match_count++);
|
|
|
5035
|
|
|
5036 /* Set matched flag for this file and all the ones that
|
|
|
5037 * include it */
|
|
|
5038 for (i = 0; i <= depth; ++i)
|
|
|
5039 files[i].matched = TRUE;
|
|
|
5040 }
|
|
|
5041 else if (--count <= 0)
|
|
|
5042 {
|
|
|
5043 found = TRUE;
|
|
|
5044 if (depth == -1 && lnum == curwin->w_cursor.lnum
|
|
|
5045 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
|
|
|
5046 && g_do_tagpreview == 0
|
|
|
5047 #endif
|
|
|
5048 )
|
|
|
5049 EMSG(_("E387: Match is on current line"));
|
|
|
5050 else if (action == ACTION_SHOW)
|
|
|
5051 {
|
|
|
5052 show_pat_in_path(line, type, did_show, action,
|
|
|
5053 (depth == -1) ? NULL : files[depth].fp,
|
|
|
5054 (depth == -1) ? &lnum : &files[depth].lnum, 1L);
|
|
|
5055 did_show = TRUE;
|
|
|
5056 }
|
|
|
5057 else
|
|
|
5058 {
|
|
|
5059 #ifdef FEAT_GUI
|
|
|
5060 need_mouse_correct = TRUE;
|
|
|
5061 #endif
|
|
|
5062 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
|
|
|
5063 /* ":psearch" uses the preview window */
|
|
|
5064 if (g_do_tagpreview != 0)
|
|
|
5065 {
|
|
|
5066 curwin_save = curwin;
|
|
816
|
5067 prepare_tagpreview(TRUE);
|
|
7
|
5068 }
|
|
|
5069 #endif
|
|
|
5070 if (action == ACTION_SPLIT)
|
|
|
5071 {
|
|
|
5072 #ifdef FEAT_WINDOWS
|
|
|
5073 if (win_split(0, 0) == FAIL)
|
|
|
5074 #endif
|
|
|
5075 break;
|
|
|
5076 #ifdef FEAT_SCROLLBIND
|
|
|
5077 curwin->w_p_scb = FALSE;
|
|
|
5078 #endif
|
|
|
5079 }
|
|
|
5080 if (depth == -1)
|
|
|
5081 {
|
|
|
5082 /* match in current file */
|
|
|
5083 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
|
|
|
5084 if (g_do_tagpreview != 0)
|
|
|
5085 {
|
|
|
5086 if (getfile(0, curwin_save->w_buffer->b_fname,
|
|
|
5087 NULL, TRUE, lnum, FALSE) > 0)
|
|
|
5088 break; /* failed to jump to file */
|
|
|
5089 }
|
|
|
5090 else
|
|
|
5091 #endif
|
|
|
5092 setpcmark();
|
|
|
5093 curwin->w_cursor.lnum = lnum;
|
|
|
5094 }
|
|
|
5095 else
|
|
|
5096 {
|
|
|
5097 if (getfile(0, files[depth].name, NULL, TRUE,
|
|
|
5098 files[depth].lnum, FALSE) > 0)
|
|
|
5099 break; /* failed to jump to file */
|
|
|
5100 /* autocommands may have changed the lnum, we don't
|
|
|
5101 * want that here */
|
|
|
5102 curwin->w_cursor.lnum = files[depth].lnum;
|
|
|
5103 }
|
|
|
5104 }
|
|
|
5105 if (action != ACTION_SHOW)
|
|
|
5106 {
|
|
1859
|
5107 curwin->w_cursor.col = (colnr_T)(startp - line);
|
|
7
|
5108 curwin->w_set_curswant = TRUE;
|
|
|
5109 }
|
|
|
5110
|
|
|
5111 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
|
|
|
5112 if (g_do_tagpreview != 0
|
|
673
|
5113 && curwin != curwin_save && win_valid(curwin_save))
|
|
7
|
5114 {
|
|
|
5115 /* Return cursor to where we were */
|
|
|
5116 validate_cursor();
|
|
|
5117 redraw_later(VALID);
|
|
|
5118 win_enter(curwin_save, TRUE);
|
|
|
5119 }
|
|
|
5120 #endif
|
|
|
5121 break;
|
|
|
5122 }
|
|
|
5123 #ifdef FEAT_INS_EXPAND
|
|
|
5124 exit_matched:
|
|
|
5125 #endif
|
|
|
5126 matched = FALSE;
|
|
|
5127 /* look for other matches in the rest of the line if we
|
|
|
5128 * are not at the end of it already */
|
|
|
5129 if (def_regmatch.regprog == NULL
|
|
|
5130 #ifdef FEAT_INS_EXPAND
|
|
|
5131 && action == ACTION_EXPAND
|
|
449
|
5132 && !(compl_cont_status & CONT_SOL)
|
|
7
|
5133 #endif
|
|
1859
|
5134 && *startp != NUL
|
|
|
5135 && *(p = startp + 1) != NUL)
|
|
7
|
5136 goto search_line;
|
|
|
5137 }
|
|
|
5138 line_breakcheck();
|
|
|
5139 #ifdef FEAT_INS_EXPAND
|
|
|
5140 if (action == ACTION_EXPAND)
|
|
464
|
5141 ins_compl_check_keys(30);
|
|
449
|
5142 if (got_int || compl_interrupted)
|
|
7
|
5143 #else
|
|
|
5144 if (got_int)
|
|
|
5145 #endif
|
|
|
5146 break;
|
|
|
5147
|
|
|
5148 /*
|
|
|
5149 * Read the next line. When reading an included file and encountering
|
|
|
5150 * end-of-file, close the file and continue in the file that included
|
|
|
5151 * it.
|
|
|
5152 */
|
|
|
5153 while (depth >= 0 && !already
|
|
|
5154 && vim_fgets(line = file_line, LSIZE, files[depth].fp))
|
|
|
5155 {
|
|
|
5156 fclose(files[depth].fp);
|
|
|
5157 --old_files;
|
|
|
5158 files[old_files].name = files[depth].name;
|
|
|
5159 files[old_files].matched = files[depth].matched;
|
|
|
5160 --depth;
|
|
|
5161 curr_fname = (depth == -1) ? curbuf->b_fname
|
|
|
5162 : files[depth].name;
|
|
|
5163 if (depth < depth_displayed)
|
|
|
5164 depth_displayed = depth;
|
|
|
5165 }
|
|
|
5166 if (depth >= 0) /* we could read the line */
|
|
|
5167 files[depth].lnum++;
|
|
|
5168 else if (!already)
|
|
|
5169 {
|
|
|
5170 if (++lnum > end_lnum)
|
|
|
5171 break;
|
|
|
5172 line = ml_get(lnum);
|
|
|
5173 }
|
|
|
5174 already = NULL;
|
|
|
5175 }
|
|
|
5176 /* End of big for (;;) loop. */
|
|
|
5177
|
|
|
5178 /* Close any files that are still open. */
|
|
|
5179 for (i = 0; i <= depth; i++)
|
|
|
5180 {
|
|
|
5181 fclose(files[i].fp);
|
|
|
5182 vim_free(files[i].name);
|
|
|
5183 }
|
|
|
5184 for (i = old_files; i < max_path_depth; i++)
|
|
|
5185 vim_free(files[i].name);
|
|
|
5186 vim_free(files);
|
|
|
5187
|
|
|
5188 if (type == CHECK_PATH)
|
|
|
5189 {
|
|
|
5190 if (!did_show)
|
|
|
5191 {
|
|
|
5192 if (action != ACTION_SHOW_ALL)
|
|
|
5193 MSG(_("All included files were found"));
|
|
|
5194 else
|
|
|
5195 MSG(_("No included files"));
|
|
|
5196 }
|
|
|
5197 }
|
|
|
5198 else if (!found
|
|
|
5199 #ifdef FEAT_INS_EXPAND
|
|
|
5200 && action != ACTION_EXPAND
|
|
|
5201 #endif
|
|
|
5202 )
|
|
|
5203 {
|
|
|
5204 #ifdef FEAT_INS_EXPAND
|
|
449
|
5205 if (got_int || compl_interrupted)
|
|
7
|
5206 #else
|
|
|
5207 if (got_int)
|
|
|
5208 #endif
|
|
|
5209 EMSG(_(e_interr));
|
|
|
5210 else if (type == FIND_DEFINE)
|
|
|
5211 EMSG(_("E388: Couldn't find definition"));
|
|
|
5212 else
|
|
|
5213 EMSG(_("E389: Couldn't find pattern"));
|
|
|
5214 }
|
|
|
5215 if (action == ACTION_SHOW || action == ACTION_SHOW_ALL)
|
|
|
5216 msg_end();
|
|
|
5217
|
|
|
5218 fpip_end:
|
|
|
5219 vim_free(file_line);
|
|
|
5220 vim_free(regmatch.regprog);
|
|
|
5221 vim_free(incl_regmatch.regprog);
|
|
|
5222 vim_free(def_regmatch.regprog);
|
|
|
5223
|
|
|
5224 #ifdef RISCOS
|
|
|
5225 /* Restore previous file munging state. */
|
|
|
5226 __riscosify_control = previous_munging;
|
|
|
5227 #endif
|
|
|
5228 }
|
|
|
5229
|
|
|
5230 static void
|
|
|
5231 show_pat_in_path(line, type, did_show, action, fp, lnum, count)
|
|
|
5232 char_u *line;
|
|
|
5233 int type;
|
|
|
5234 int did_show;
|
|
|
5235 int action;
|
|
|
5236 FILE *fp;
|
|
|
5237 linenr_T *lnum;
|
|
|
5238 long count;
|
|
|
5239 {
|
|
|
5240 char_u *p;
|
|
|
5241
|
|
|
5242 if (did_show)
|
|
|
5243 msg_putchar('\n'); /* cursor below last one */
|
|
867
|
5244 else if (!msg_silent)
|
|
7
|
5245 gotocmdline(TRUE); /* cursor at status line */
|
|
|
5246 if (got_int) /* 'q' typed at "--more--" message */
|
|
|
5247 return;
|
|
|
5248 for (;;)
|
|
|
5249 {
|
|
|
5250 p = line + STRLEN(line) - 1;
|
|
|
5251 if (fp != NULL)
|
|
|
5252 {
|
|
|
5253 /* We used fgets(), so get rid of newline at end */
|
|
|
5254 if (p >= line && *p == '\n')
|
|
|
5255 --p;
|
|
|
5256 if (p >= line && *p == '\r')
|
|
|
5257 --p;
|
|
|
5258 *(p + 1) = NUL;
|
|
|
5259 }
|
|
|
5260 if (action == ACTION_SHOW_ALL)
|
|
|
5261 {
|
|
|
5262 sprintf((char *)IObuff, "%3ld: ", count); /* show match nr */
|
|
|
5263 msg_puts(IObuff);
|
|
|
5264 sprintf((char *)IObuff, "%4ld", *lnum); /* show line nr */
|
|
|
5265 /* Highlight line numbers */
|
|
|
5266 msg_puts_attr(IObuff, hl_attr(HLF_N));
|
|
|
5267 MSG_PUTS(" ");
|
|
|
5268 }
|
|
168
|
5269 msg_prt_line(line, FALSE);
|
|
7
|
5270 out_flush(); /* show one line at a time */
|
|
|
5271
|
|
|
5272 /* Definition continues until line that doesn't end with '\' */
|
|
|
5273 if (got_int || type != FIND_DEFINE || p < line || *p != '\\')
|
|
|
5274 break;
|
|
|
5275
|
|
|
5276 if (fp != NULL)
|
|
|
5277 {
|
|
|
5278 if (vim_fgets(line, LSIZE, fp)) /* end of file */
|
|
|
5279 break;
|
|
|
5280 ++*lnum;
|
|
|
5281 }
|
|
|
5282 else
|
|
|
5283 {
|
|
|
5284 if (++*lnum > curbuf->b_ml.ml_line_count)
|
|
|
5285 break;
|
|
|
5286 line = ml_get(*lnum);
|
|
|
5287 }
|
|
|
5288 msg_putchar('\n');
|
|
|
5289 }
|
|
|
5290 }
|
|
|
5291 #endif
|
|
|
5292
|
|
|
5293 #ifdef FEAT_VIMINFO
|
|
|
5294 int
|
|
|
5295 read_viminfo_search_pattern(virp, force)
|
|
|
5296 vir_T *virp;
|
|
|
5297 int force;
|
|
|
5298 {
|
|
|
5299 char_u *lp;
|
|
|
5300 int idx = -1;
|
|
|
5301 int magic = FALSE;
|
|
|
5302 int no_scs = FALSE;
|
|
|
5303 int off_line = FALSE;
|
|
572
|
5304 int off_end = 0;
|
|
7
|
5305 long off = 0;
|
|
|
5306 int setlast = FALSE;
|
|
|
5307 #ifdef FEAT_SEARCH_EXTRA
|
|
|
5308 static int hlsearch_on = FALSE;
|
|
|
5309 #endif
|
|
|
5310 char_u *val;
|
|
|
5311
|
|
|
5312 /*
|
|
|
5313 * Old line types:
|
|
|
5314 * "/pat", "&pat": search/subst. pat
|
|
|
5315 * "~/pat", "~&pat": last used search/subst. pat
|
|
|
5316 * New line types:
|
|
|
5317 * "~h", "~H": hlsearch highlighting off/on
|
|
|
5318 * "~<magic><smartcase><line><end><off><last><which>pat"
|
|
|
5319 * <magic>: 'm' off, 'M' on
|
|
|
5320 * <smartcase>: 's' off, 'S' on
|
|
|
5321 * <line>: 'L' line offset, 'l' char offset
|
|
|
5322 * <end>: 'E' from end, 'e' from start
|
|
|
5323 * <off>: decimal, offset
|
|
|
5324 * <last>: '~' last used pattern
|
|
|
5325 * <which>: '/' search pat, '&' subst. pat
|
|
|
5326 */
|
|
|
5327 lp = virp->vir_line;
|
|
|
5328 if (lp[0] == '~' && (lp[1] == 'm' || lp[1] == 'M')) /* new line type */
|
|
|
5329 {
|
|
|
5330 if (lp[1] == 'M') /* magic on */
|
|
|
5331 magic = TRUE;
|
|
|
5332 if (lp[2] == 's')
|
|
|
5333 no_scs = TRUE;
|
|
|
5334 if (lp[3] == 'L')
|
|
|
5335 off_line = TRUE;
|
|
|
5336 if (lp[4] == 'E')
|
|
8
|
5337 off_end = SEARCH_END;
|
|
7
|
5338 lp += 5;
|
|
|
5339 off = getdigits(&lp);
|
|
|
5340 }
|
|
|
5341 if (lp[0] == '~') /* use this pattern for last-used pattern */
|
|
|
5342 {
|
|
|
5343 setlast = TRUE;
|
|
|
5344 lp++;
|
|
|
5345 }
|
|
|
5346 if (lp[0] == '/')
|
|
|
5347 idx = RE_SEARCH;
|
|
|
5348 else if (lp[0] == '&')
|
|
|
5349 idx = RE_SUBST;
|
|
|
5350 #ifdef FEAT_SEARCH_EXTRA
|
|
|
5351 else if (lp[0] == 'h') /* ~h: 'hlsearch' highlighting off */
|
|
|
5352 hlsearch_on = FALSE;
|
|
|
5353 else if (lp[0] == 'H') /* ~H: 'hlsearch' highlighting on */
|
|
|
5354 hlsearch_on = TRUE;
|
|
|
5355 #endif
|
|
|
5356 if (idx >= 0)
|
|
|
5357 {
|
|
|
5358 if (force || spats[idx].pat == NULL)
|
|
|
5359 {
|
|
|
5360 val = viminfo_readstring(virp, (int)(lp - virp->vir_line + 1),
|
|
|
5361 TRUE);
|
|
|
5362 if (val != NULL)
|
|
|
5363 {
|
|
|
5364 set_last_search_pat(val, idx, magic, setlast);
|
|
|
5365 vim_free(val);
|
|
|
5366 spats[idx].no_scs = no_scs;
|
|
|
5367 spats[idx].off.line = off_line;
|
|
|
5368 spats[idx].off.end = off_end;
|
|
|
5369 spats[idx].off.off = off;
|
|
|
5370 #ifdef FEAT_SEARCH_EXTRA
|
|
|
5371 if (setlast)
|
|
|
5372 no_hlsearch = !hlsearch_on;
|
|
|
5373 #endif
|
|
|
5374 }
|
|
|
5375 }
|
|
|
5376 }
|
|
|
5377 return viminfo_readline(virp);
|
|
|
5378 }
|
|
|
5379
|
|
|
5380 void
|
|
|
5381 write_viminfo_search_pattern(fp)
|
|
|
5382 FILE *fp;
|
|
|
5383 {
|
|
|
5384 if (get_viminfo_parameter('/') != 0)
|
|
|
5385 {
|
|
|
5386 #ifdef FEAT_SEARCH_EXTRA
|
|
|
5387 fprintf(fp, "\n# hlsearch on (H) or off (h):\n~%c",
|
|
|
5388 (no_hlsearch || find_viminfo_parameter('h') != NULL) ? 'h' : 'H');
|
|
|
5389 #endif
|
|
|
5390 wvsp_one(fp, RE_SEARCH, "", '/');
|
|
1675
|
5391 wvsp_one(fp, RE_SUBST, _("Substitute "), '&');
|
|
7
|
5392 }
|
|
|
5393 }
|
|
|
5394
|
|
|
5395 static void
|
|
|
5396 wvsp_one(fp, idx, s, sc)
|
|
|
5397 FILE *fp; /* file to write to */
|
|
|
5398 int idx; /* spats[] index */
|
|
|
5399 char *s; /* search pat */
|
|
|
5400 int sc; /* dir char */
|
|
|
5401 {
|
|
|
5402 if (spats[idx].pat != NULL)
|
|
|
5403 {
|
|
835
|
5404 fprintf(fp, _("\n# Last %sSearch Pattern:\n~"), s);
|
|
7
|
5405 /* off.dir is not stored, it's reset to forward */
|
|
|
5406 fprintf(fp, "%c%c%c%c%ld%s%c",
|
|
|
5407 spats[idx].magic ? 'M' : 'm', /* magic */
|
|
|
5408 spats[idx].no_scs ? 's' : 'S', /* smartcase */
|
|
|
5409 spats[idx].off.line ? 'L' : 'l', /* line offset */
|
|
|
5410 spats[idx].off.end ? 'E' : 'e', /* offset from end */
|
|
|
5411 spats[idx].off.off, /* offset */
|
|
|
5412 last_idx == idx ? "~" : "", /* last used pat */
|
|
|
5413 sc);
|
|
|
5414 viminfo_writestring(fp, spats[idx].pat);
|
|
|
5415 }
|
|
|
5416 }
|
|
|
5417 #endif /* FEAT_VIMINFO */
|
