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