annotate src/tag.c @ 2530:9fe4164cb586 vim73

Fix: :ltag command did not set w:quickfix_title. (Lech Lorens)
author Bram Moolenaar <bram@vim.org>
date Mon, 09 Aug 2010 22:14:48 +0200
parents ccda151dde4e
children 364f1cd9a3dc
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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 /*
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11 * Code to handle tags and the tag stack
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12 */
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13
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14 #if defined(MSDOS) || defined(WIN16) || defined(WIN32) || defined(_WIN64)
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15 # include "vimio.h" /* for lseek(), must be before vim.h */
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16 #endif
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17
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18 #include "vim.h"
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19
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20 /*
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21 * Structure to hold pointers to various items in a tag line.
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22 */
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23 typedef struct tag_pointers
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24 {
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25 /* filled in by parse_tag_line(): */
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26 char_u *tagname; /* start of tag name (skip "file:") */
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27 char_u *tagname_end; /* char after tag name */
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28 char_u *fname; /* first char of file name */
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29 char_u *fname_end; /* char after file name */
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30 char_u *command; /* first char of command */
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31 /* filled in by parse_match(): */
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32 char_u *command_end; /* first char after command */
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33 char_u *tag_fname; /* file name of the tags file */
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34 #ifdef FEAT_EMACS_TAGS
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35 int is_etag; /* TRUE for emacs tag */
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36 #endif
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37 char_u *tagkind; /* "kind:" value */
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38 char_u *tagkind_end; /* end of tagkind */
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39 } tagptrs_T;
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40
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41 /*
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42 * The matching tags are first stored in ga_match[]. In which one depends on
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43 * the priority of the match.
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44 * At the end, the matches from ga_match[] are concatenated, to make a list
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45 * sorted on priority.
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46 */
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47 #define MT_ST_CUR 0 /* static match in current file */
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48 #define MT_GL_CUR 1 /* global match in current file */
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49 #define MT_GL_OTH 2 /* global match in other file */
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50 #define MT_ST_OTH 3 /* static match in other file */
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51 #define MT_IC_ST_CUR 4 /* icase static match in current file */
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52 #define MT_IC_GL_CUR 5 /* icase global match in current file */
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53 #define MT_IC_GL_OTH 6 /* icase global match in other file */
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54 #define MT_IC_ST_OTH 7 /* icase static match in other file */
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55 #define MT_IC_OFF 4 /* add for icase match */
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56 #define MT_RE_OFF 8 /* add for regexp match */
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57 #define MT_MASK 7 /* mask for printing priority */
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58 #define MT_COUNT 16
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59
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60 static char *mt_names[MT_COUNT/2] =
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61 {"FSC", "F C", "F ", "FS ", " SC", " C", " ", " S "};
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62
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63 #define NOTAGFILE 99 /* return value for jumpto_tag */
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64 static char_u *nofile_fname = NULL; /* fname for NOTAGFILE error */
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65
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66 static void taglen_advance __ARGS((int l));
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67
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68 static int jumpto_tag __ARGS((char_u *lbuf, int forceit, int keep_help));
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69 #ifdef FEAT_EMACS_TAGS
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70 static int parse_tag_line __ARGS((char_u *lbuf, int is_etag, tagptrs_T *tagp));
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71 #else
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72 static int parse_tag_line __ARGS((char_u *lbuf, tagptrs_T *tagp));
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73 #endif
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74 static int test_for_static __ARGS((tagptrs_T *));
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75 static int parse_match __ARGS((char_u *lbuf, tagptrs_T *tagp));
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76 static char_u *tag_full_fname __ARGS((tagptrs_T *tagp));
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77 static char_u *expand_tag_fname __ARGS((char_u *fname, char_u *tag_fname, int expand));
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78 #ifdef FEAT_EMACS_TAGS
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79 static int test_for_current __ARGS((int, char_u *, char_u *, char_u *, char_u *));
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80 #else
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81 static int test_for_current __ARGS((char_u *, char_u *, char_u *, char_u *));
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82 #endif
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83 static int find_extra __ARGS((char_u **pp));
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84
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85 static char_u *bottommsg = (char_u *)N_("E555: at bottom of tag stack");
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86 static char_u *topmsg = (char_u *)N_("E556: at top of tag stack");
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87
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88 static char_u *tagmatchname = NULL; /* name of last used tag */
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89
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90 /*
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91 * We use ftello() here, if available. It returns off_t instead of long,
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92 * which helps if long is 32 bit and off_t is 64 bit.
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93 * We assume that when fseeko() is available then ftello() is too.
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94 */
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95 #ifdef HAVE_FSEEKO
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96 # define ftell ftello
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97 #endif
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98
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99 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
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100 /*
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101 * Tag for preview window is remembered separately, to avoid messing up the
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102 * normal tagstack.
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103 */
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104 static taggy_T ptag_entry = {NULL, {INIT_POS_T(0, 0, 0), 0}, 0, 0};
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105 #endif
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106
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107 /*
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108 * Jump to tag; handling of tag commands and tag stack
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109 *
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110 * *tag != NUL: ":tag {tag}", jump to new tag, add to tag stack
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111 *
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112 * type == DT_TAG: ":tag [tag]", jump to newer position or same tag again
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113 * type == DT_HELP: like DT_TAG, but don't use regexp.
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114 * type == DT_POP: ":pop" or CTRL-T, jump to old position
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115 * type == DT_NEXT: jump to next match of same tag
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116 * type == DT_PREV: jump to previous match of same tag
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117 * type == DT_FIRST: jump to first match of same tag
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118 * type == DT_LAST: jump to last match of same tag
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119 * type == DT_SELECT: ":tselect [tag]", select tag from a list of all matches
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120 * type == DT_JUMP: ":tjump [tag]", jump to tag or select tag from a list
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121 * type == DT_CSCOPE: use cscope to find the tag
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122 * type == DT_LTAG: use location list for displaying tag matches
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123 * type == DT_FREE: free cached matches
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124 *
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125 * for cscope, returns TRUE if we jumped to tag or aborted, FALSE otherwise
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126 */
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127 int
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128 do_tag(tag, type, count, forceit, verbose)
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129 char_u *tag; /* tag (pattern) to jump to */
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130 int type;
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131 int count;
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132 int forceit; /* :ta with ! */
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133 int verbose; /* print "tag not found" message */
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134 {
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135 taggy_T *tagstack = curwin->w_tagstack;
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136 int tagstackidx = curwin->w_tagstackidx;
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137 int tagstacklen = curwin->w_tagstacklen;
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138 int cur_match = 0;
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139 int cur_fnum = curbuf->b_fnum;
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140 int oldtagstackidx = tagstackidx;
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141 int prevtagstackidx = tagstackidx;
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142 int prev_num_matches;
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143 int new_tag = FALSE;
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144 int other_name;
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145 int i, j, k;
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146 int idx;
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147 int ic;
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148 char_u *p;
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149 char_u *name;
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150 int no_regexp = FALSE;
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151 int error_cur_match = 0;
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152 char_u *command_end;
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153 int save_pos = FALSE;
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154 fmark_T saved_fmark;
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155 int taglen;
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156 #ifdef FEAT_CSCOPE
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157 int jumped_to_tag = FALSE;
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158 #endif
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159 tagptrs_T tagp, tagp2;
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160 int new_num_matches;
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161 char_u **new_matches;
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162 int attr;
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163 int use_tagstack;
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164 int skip_msg = FALSE;
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165 char_u *buf_ffname = curbuf->b_ffname; /* name to use for
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166 priority computation */
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167
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168 /* remember the matches for the last used tag */
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169 static int num_matches = 0;
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170 static int max_num_matches = 0; /* limit used for match search */
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171 static char_u **matches = NULL;
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172 static int flags;
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173
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174 #ifdef EXITFREE
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175 if (type == DT_FREE)
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176 {
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177 /* remove the list of matches */
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178 FreeWild(num_matches, matches);
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179 # ifdef FEAT_CSCOPE
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180 cs_free_tags();
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181 # endif
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182 num_matches = 0;
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183 return FALSE;
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diff changeset
184 }
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
185 #endif
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
186
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
187 if (type == DT_HELP)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
188 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
189 type = DT_TAG;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
190 no_regexp = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
191 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
192
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
193 prev_num_matches = num_matches;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
194 free_string_option(nofile_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
195 nofile_fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
196
698
e402b0af6083 updated for version 7.0211
vimboss
parents: 692
diff changeset
197 clearpos(&saved_fmark.mark); /* shutup gcc 4.0 */
e402b0af6083 updated for version 7.0211
vimboss
parents: 692
diff changeset
198 saved_fmark.fnum = 0;
e402b0af6083 updated for version 7.0211
vimboss
parents: 692
diff changeset
199
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
200 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
201 * Don't add a tag to the tagstack if 'tagstack' has been reset.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
202 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
203 if ((!p_tgst && *tag != NUL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
204 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
205 use_tagstack = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
206 new_tag = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
207 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
208 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
209 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
210 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
211 if (g_do_tagpreview)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
212 use_tagstack = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
213 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
214 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
215 use_tagstack = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
216
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
217 /* new pattern, add to the tag stack */
845
0fe7765dcb8e updated for version 7.0f03
vimboss
parents: 838
diff changeset
218 if (*tag != NUL
0fe7765dcb8e updated for version 7.0f03
vimboss
parents: 838
diff changeset
219 && (type == DT_TAG || type == DT_SELECT || type == DT_JUMP
649
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
220 #ifdef FEAT_QUICKFIX
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
221 || type == DT_LTAG
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
222 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
223 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
224 || type == DT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
225 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
226 ))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
227 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
228 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
229 if (g_do_tagpreview)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
230 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
231 if (ptag_entry.tagname != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
232 && STRCMP(ptag_entry.tagname, tag) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
233 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
234 /* Jumping to same tag: keep the current match, so that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
235 * the CursorHold autocommand example works. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
236 cur_match = ptag_entry.cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
237 cur_fnum = ptag_entry.cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
238 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
239 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
240 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
241 vim_free(ptag_entry.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
242 if ((ptag_entry.tagname = vim_strsave(tag)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
243 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
244 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
245 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
246 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
247 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
248 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
249 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
250 * If the last used entry is not at the top, delete all tag
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
251 * stack entries above it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
252 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
253 while (tagstackidx < tagstacklen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
254 vim_free(tagstack[--tagstacklen].tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
255
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
256 /* if the tagstack is full: remove oldest entry */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
257 if (++tagstacklen > TAGSTACKSIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
258 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
259 tagstacklen = TAGSTACKSIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
260 vim_free(tagstack[0].tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
261 for (i = 1; i < tagstacklen; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
262 tagstack[i - 1] = tagstack[i];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
263 --tagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
264 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
265
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
266 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
267 * put the tag name in the tag stack
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
268 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
269 if ((tagstack[tagstackidx].tagname = vim_strsave(tag)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
270 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
271 curwin->w_tagstacklen = tagstacklen - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
272 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
273 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
274 curwin->w_tagstacklen = tagstacklen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
275
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
276 save_pos = TRUE; /* save the cursor position below */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
277 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
278
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
279 new_tag = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
280 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
281 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
282 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
283 if (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
284 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
285 g_do_tagpreview ? ptag_entry.tagname == NULL :
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
286 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
287 tagstacklen == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
288 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
289 /* empty stack */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
290 EMSG(_(e_tagstack));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
291 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
292 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
293
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
294 if (type == DT_POP) /* go to older position */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
295 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
296 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
297 int old_KeyTyped = KeyTyped;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
298 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
299 if ((tagstackidx -= count) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
300 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
301 EMSG(_(bottommsg));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
302 if (tagstackidx + count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
303 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
304 /* We did [num]^T from the bottom of the stack */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
305 tagstackidx = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
306 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
307 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
308 /* We weren't at the bottom of the stack, so jump all the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
309 * way to the bottom now.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
310 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
311 tagstackidx = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
312 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
313 else if (tagstackidx >= tagstacklen) /* count == 0? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
314 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
315 EMSG(_(topmsg));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
316 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
317 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
318
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
319 /* Make a copy of the fmark, autocommands may invalidate the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
320 * tagstack before it's used. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
321 saved_fmark = tagstack[tagstackidx].fmark;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
322 if (saved_fmark.fnum != curbuf->b_fnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
323 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
324 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
325 * Jump to other file. If this fails (e.g. because the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
326 * file was changed) keep original position in tag stack.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
327 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
328 if (buflist_getfile(saved_fmark.fnum, saved_fmark.mark.lnum,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
329 GETF_SETMARK, forceit) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
330 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
331 tagstackidx = oldtagstackidx; /* back to old posn */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
332 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
333 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
334 /* An BufReadPost autocommand may jump to the '" mark, but
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
335 * we don't what that here. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
336 curwin->w_cursor.lnum = saved_fmark.mark.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
337 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
338 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
339 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
340 setpcmark();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
341 curwin->w_cursor.lnum = saved_fmark.mark.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
342 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
343 curwin->w_cursor.col = saved_fmark.mark.col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
344 curwin->w_set_curswant = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
345 check_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
346 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
347 if ((fdo_flags & FDO_TAG) && old_KeyTyped)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
348 foldOpenCursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
349 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
350
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
351 /* remove the old list of matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
352 FreeWild(num_matches, matches);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
353 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
354 cs_free_tags();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
355 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
356 num_matches = 0;
845
0fe7765dcb8e updated for version 7.0f03
vimboss
parents: 838
diff changeset
357 tag_freematch();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
358 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
359 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
360
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
361 if (type == DT_TAG
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
362 #if defined(FEAT_QUICKFIX)
845
0fe7765dcb8e updated for version 7.0f03
vimboss
parents: 838
diff changeset
363 || type == DT_LTAG
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
364 #endif
845
0fe7765dcb8e updated for version 7.0f03
vimboss
parents: 838
diff changeset
365 )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
366 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
367 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
368 if (g_do_tagpreview)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
369 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
370 cur_match = ptag_entry.cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
371 cur_fnum = ptag_entry.cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
372 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
373 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
374 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
375 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
376 /* ":tag" (no argument): go to newer pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
377 save_pos = TRUE; /* save the cursor position below */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
378 if ((tagstackidx += count - 1) >= tagstacklen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
379 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
380 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
381 * Beyond the last one, just give an error message and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
382 * go to the last one. Don't store the cursor
1204
a3c21128b246 updated for version 7.1b
vimboss
parents: 1146
diff changeset
383 * position.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
384 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
385 tagstackidx = tagstacklen - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
386 EMSG(_(topmsg));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
387 save_pos = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
388 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
389 else if (tagstackidx < 0) /* must have been count == 0 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
390 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
391 EMSG(_(bottommsg));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
392 tagstackidx = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
393 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
394 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
395 cur_match = tagstack[tagstackidx].cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
396 cur_fnum = tagstack[tagstackidx].cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
397 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
398 new_tag = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
399 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
400 else /* go to other matching tag */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
401 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
402 /* Save index for when selection is cancelled. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
403 prevtagstackidx = tagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
404
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
405 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
406 if (g_do_tagpreview)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
407 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
408 cur_match = ptag_entry.cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
409 cur_fnum = ptag_entry.cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
410 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
411 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
412 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
413 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
414 if (--tagstackidx < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
415 tagstackidx = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
416 cur_match = tagstack[tagstackidx].cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
417 cur_fnum = tagstack[tagstackidx].cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
418 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
419 switch (type)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
420 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
421 case DT_FIRST: cur_match = count - 1; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
422 case DT_SELECT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
423 case DT_JUMP:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
424 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
425 case DT_CSCOPE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
426 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
427 case DT_LAST: cur_match = MAXCOL - 1; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
428 case DT_NEXT: cur_match += count; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
429 case DT_PREV: cur_match -= count; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
430 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
431 if (cur_match >= MAXCOL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
432 cur_match = MAXCOL - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
433 else if (cur_match < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
434 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
435 EMSG(_("E425: Cannot go before first matching tag"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
436 skip_msg = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
437 cur_match = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
438 cur_fnum = curbuf->b_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
439 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
440 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
441 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
442
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
443 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
444 if (g_do_tagpreview)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
445 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
446 if (type != DT_SELECT && type != DT_JUMP)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
447 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
448 ptag_entry.cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
449 ptag_entry.cur_fnum = cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
450 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
451 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
452 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
453 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
454 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
455 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
456 * For ":tag [arg]" or ":tselect" remember position before the jump.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
457 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
458 saved_fmark = tagstack[tagstackidx].fmark;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
459 if (save_pos)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
460 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
461 tagstack[tagstackidx].fmark.mark = curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
462 tagstack[tagstackidx].fmark.fnum = curbuf->b_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
463 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
464
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
465 /* Curwin will change in the call to jumpto_tag() if ":stag" was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
466 * used or an autocommand jumps to another window; store value of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
467 * tagstackidx now. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
468 curwin->w_tagstackidx = tagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
469 if (type != DT_SELECT && type != DT_JUMP)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
470 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
471 curwin->w_tagstack[tagstackidx].cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
472 curwin->w_tagstack[tagstackidx].cur_fnum = cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
473 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
474 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
475 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
476
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
477 /* When not using the current buffer get the name of buffer "cur_fnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
478 * Makes sure that the tag order doesn't change when using a remembered
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
479 * position for "cur_match". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
480 if (cur_fnum != curbuf->b_fnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
481 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
482 buf_T *buf = buflist_findnr(cur_fnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
483
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
484 if (buf != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
485 buf_ffname = buf->b_ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
486 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
487
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
488 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
489 * Repeat searching for tags, when a file has not been found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
490 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
491 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
492 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
493 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
494 * When desired match not found yet, try to find it (and others).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
495 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
496 if (use_tagstack)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
497 name = tagstack[tagstackidx].tagname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
498 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
499 else if (g_do_tagpreview)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
500 name = ptag_entry.tagname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
501 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
502 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
503 name = tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
504 other_name = (tagmatchname == NULL || STRCMP(tagmatchname, name) != 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
505 if (new_tag
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
506 || (cur_match >= num_matches && max_num_matches != MAXCOL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
507 || other_name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
508 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
509 if (other_name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
510 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
511 vim_free(tagmatchname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
512 tagmatchname = vim_strsave(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
513 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
514
685
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 682
diff changeset
515 /*
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 682
diff changeset
516 * If a count is supplied to the ":tag <name>" command, then
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 682
diff changeset
517 * jump to count'th matching tag.
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 682
diff changeset
518 */
1785
65c332f15dbf updated for version 7.2-083
vimboss
parents: 1770
diff changeset
519 if (type == DT_TAG && *tag != NUL && count > 0)
685
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 682
diff changeset
520 cur_match = count - 1;
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 682
diff changeset
521
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
522 if (type == DT_SELECT || type == DT_JUMP
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
523 #if defined(FEAT_QUICKFIX)
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
524 || type == DT_LTAG
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
525 #endif
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
526 )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
527 cur_match = MAXCOL - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
528 max_num_matches = cur_match + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
529
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
530 /* when the argument starts with '/', use it as a regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
531 if (!no_regexp && *name == '/')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
532 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
533 flags = TAG_REGEXP;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534 ++name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
535 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
536 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
537 flags = TAG_NOIC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
539 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 if (type == DT_CSCOPE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
541 flags = TAG_CSCOPE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
542 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
543 if (verbose)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
544 flags |= TAG_VERBOSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
545 if (find_tags(name, &new_num_matches, &new_matches, flags,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
546 max_num_matches, buf_ffname) == OK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
547 && new_num_matches < max_num_matches)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
548 max_num_matches = MAXCOL; /* If less than max_num_matches
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
549 found: all matches found. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
550
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 /* If there already were some matches for the same name, move them
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
552 * to the start. Avoids that the order changes when using
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
553 * ":tnext" and jumping to another file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
554 if (!new_tag && !other_name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556 /* Find the position of each old match in the new list. Need
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557 * to use parse_match() to find the tag line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558 idx = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
559 for (j = 0; j < num_matches; ++j)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 parse_match(matches[j], &tagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 for (i = idx; i < new_num_matches; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
564 parse_match(new_matches[i], &tagp2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
565 if (STRCMP(tagp.tagname, tagp2.tagname) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
566 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
567 p = new_matches[i];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
568 for (k = i; k > idx; --k)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
569 new_matches[k] = new_matches[k - 1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
570 new_matches[idx++] = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
571 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
576 FreeWild(num_matches, matches);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577 num_matches = new_num_matches;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 matches = new_matches;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 if (num_matches <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 if (verbose)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 EMSG2(_("E426: tag not found: %s"), name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
586 g_do_tagpreview = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
588 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
591 int ask_for_selection = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
592
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
593 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
594 if (type == DT_CSCOPE && num_matches > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
595 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
596 cs_print_tags();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
597 ask_for_selection = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
598 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
599 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
600 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
601 if (type == DT_SELECT || (type == DT_JUMP && num_matches > 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
602 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
603 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
604 * List all the matching tags.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
605 * Assume that the first match indicates how long the tags can
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
606 * be, and align the file names to that.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
607 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
608 parse_match(matches[0], &tagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
609 taglen = (int)(tagp.tagname_end - tagp.tagname + 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
610 if (taglen < 18)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
611 taglen = 18;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
612 if (taglen > Columns - 25)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
613 taglen = MAXCOL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
614 if (msg_col == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
615 msg_didout = FALSE; /* overwrite previous message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
616 msg_start();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
617 MSG_PUTS_ATTR(_(" # pri kind tag"), hl_attr(HLF_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
618 msg_clr_eos();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619 taglen_advance(taglen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620 MSG_PUTS_ATTR(_("file\n"), hl_attr(HLF_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621
1826
b9202c4cf847 updated for version 7.2-124
vimboss
parents: 1818
diff changeset
622 for (i = 0; i < num_matches && !got_int; ++i)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
623 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
624 parse_match(matches[i], &tagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625 if (!new_tag && (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
626 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627 (g_do_tagpreview
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
628 && i == ptag_entry.cur_match) ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
629 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
630 (use_tagstack
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631 && i == tagstack[tagstackidx].cur_match)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632 *IObuff = '>';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
633 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634 *IObuff = ' ';
273
2463194c8cdd updated for version 7.0073
vimboss
parents: 236
diff changeset
635 vim_snprintf((char *)IObuff + 1, IOSIZE - 1,
2463194c8cdd updated for version 7.0073
vimboss
parents: 236
diff changeset
636 "%2d %s ", i + 1,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637 mt_names[matches[i][0] & MT_MASK]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638 msg_puts(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 if (tagp.tagkind != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640 msg_outtrans_len(tagp.tagkind,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 (int)(tagp.tagkind_end - tagp.tagkind));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642 msg_advance(13);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643 msg_outtrans_len_attr(tagp.tagname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
644 (int)(tagp.tagname_end - tagp.tagname),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645 hl_attr(HLF_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
646 msg_putchar(' ');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647 taglen_advance(taglen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
648
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 /* Find out the actual file name. If it is long, truncate
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
650 * it and put "..." in the middle */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651 p = tag_full_fname(&tagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
652 if (p != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654 msg_puts_long_attr(p, hl_attr(HLF_D));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
655 vim_free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
656 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
657 if (msg_col > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
658 msg_putchar('\n');
1826
b9202c4cf847 updated for version 7.2-124
vimboss
parents: 1818
diff changeset
659 if (got_int)
b9202c4cf847 updated for version 7.2-124
vimboss
parents: 1818
diff changeset
660 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
661 msg_advance(15);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
662
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
663 /* print any extra fields */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664 command_end = tagp.command_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665 if (command_end != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667 p = command_end + 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
668 while (*p && *p != '\r' && *p != '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
669 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
670 while (*p == TAB)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
671 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
672
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
673 /* skip "file:" without a value (static tag) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
674 if (STRNCMP(p, "file:", 5) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
675 && vim_isspace(p[5]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
676 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
677 p += 5;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
678 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
679 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
680 /* skip "kind:<kind>" and "<kind>" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
681 if (p == tagp.tagkind
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
682 || (p + 5 == tagp.tagkind
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
683 && STRNCMP(p, "kind:", 5) == 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 p = tagp.tagkind_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688 /* print all other extra fields */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
689 attr = hl_attr(HLF_CM);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 while (*p && *p != '\r' && *p != '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
691 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
692 if (msg_col + ptr2cells(p) >= Columns)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 msg_putchar('\n');
1826
b9202c4cf847 updated for version 7.2-124
vimboss
parents: 1818
diff changeset
695 if (got_int)
b9202c4cf847 updated for version 7.2-124
vimboss
parents: 1818
diff changeset
696 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697 msg_advance(15);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
698 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
699 p = msg_outtrans_one(p, attr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
700 if (*p == TAB)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
701 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
702 msg_puts_attr((char_u *)" ", attr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
703 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
705 if (*p == ':')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
706 attr = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
707 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
708 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
709 if (msg_col > 15)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
710 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
711 msg_putchar('\n');
1826
b9202c4cf847 updated for version 7.2-124
vimboss
parents: 1818
diff changeset
712 if (got_int)
b9202c4cf847 updated for version 7.2-124
vimboss
parents: 1818
diff changeset
713 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
714 msg_advance(15);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
717 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
719 for (p = tagp.command;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
720 *p && *p != '\r' && *p != '\n'; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
721 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
722 command_end = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
725 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
726 * Put the info (in several lines) at column 15.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727 * Don't display "/^" and "?^".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
729 p = tagp.command;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
730 if (*p == '/' || *p == '?')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733 if (*p == '^')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
735 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736 /* Remove leading whitespace from pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
737 while (p != command_end && vim_isspace(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
738 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
739
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
740 while (p != command_end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
741 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
742 if (msg_col + (*p == TAB ? 1 : ptr2cells(p)) > Columns)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
743 msg_putchar('\n');
1826
b9202c4cf847 updated for version 7.2-124
vimboss
parents: 1818
diff changeset
744 if (got_int)
b9202c4cf847 updated for version 7.2-124
vimboss
parents: 1818
diff changeset
745 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746 msg_advance(15);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
747
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
748 /* skip backslash used for escaping command char */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
749 if (*p == '\\' && *(p + 1) == *tagp.command)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
751
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
752 if (*p == TAB)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
753 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
754 msg_putchar(' ');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
755 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
756 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
757 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
758 p = msg_outtrans_one(p, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
759
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
760 /* don't display the "$/;\"" and "$?;\"" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
761 if (p == command_end - 2 && *p == '$'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
762 && *(p + 1) == *tagp.command)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
763 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
764 /* don't display matching '/' or '?' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
765 if (p == command_end - 1 && *p == *tagp.command
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
766 && (*p == '/' || *p == '?'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
767 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
768 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
769 if (msg_col)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
770 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
771 ui_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
772 }
1826
b9202c4cf847 updated for version 7.2-124
vimboss
parents: 1818
diff changeset
773 if (got_int)
b9202c4cf847 updated for version 7.2-124
vimboss
parents: 1818
diff changeset
774 got_int = FALSE; /* only stop the listing */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
775 ask_for_selection = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
776 }
649
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
777 #if defined(FEAT_QUICKFIX) && defined(FEAT_EVAL)
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
778 else if (type == DT_LTAG)
649
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
779 {
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
780 list_T *list;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
781 char_u tag_name[128 + 1];
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
782 char_u fname[MAXPATHL + 1];
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
783 char_u cmd[CMDBUFFSIZE + 1];
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
784
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
785 /*
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
786 * Add the matching tags to the location list for the current
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
787 * window.
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
788 */
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
789
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
790 list = list_alloc();
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
791 if (list == NULL)
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
792 goto end_do_tag;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
793
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
794 for (i = 0; i < num_matches; ++i)
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
795 {
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
796 int len, cmd_len;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
797 long lnum;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
798 dict_T *dict;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
799
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
800 parse_match(matches[i], &tagp);
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
801
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
802 /* Save the tag name */
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 816
diff changeset
803 len = (int)(tagp.tagname_end - tagp.tagname);
649
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
804 if (len > 128)
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
805 len = 128;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
806 vim_strncpy(tag_name, tagp.tagname, len);
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
807 tag_name[len] = NUL;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
808
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
809 /* Save the tag file name */
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
810 p = tag_full_fname(&tagp);
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
811 if (p == NULL)
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
812 continue;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
813 STRCPY(fname, p);
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
814 vim_free(p);
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
815
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
816 /*
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
817 * Get the line number or the search pattern used to locate
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
818 * the tag.
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
819 */
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
820 lnum = 0;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
821 if (isdigit(*tagp.command))
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
822 /* Line number is used to locate the tag */
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
823 lnum = atol((char *)tagp.command);
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
824 else
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
825 {
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
826 char_u *cmd_start, *cmd_end;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
827
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
828 /* Search pattern is used to locate the tag */
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
829
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
830 /* Locate the end of the command */
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
831 cmd_start = tagp.command;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
832 cmd_end = tagp.command_end;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
833 if (cmd_end == NULL)
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
834 {
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
835 for (p = tagp.command;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
836 *p && *p != '\r' && *p != '\n'; ++p)
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
837 ;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
838 cmd_end = p;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
839 }
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
840
649
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
841 /*
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
842 * Now, cmd_end points to the character after the
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
843 * command. Adjust it to point to the last
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
844 * character of the command.
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
845 */
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
846 cmd_end--;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
847
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
848 /*
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
849 * Skip the '/' and '?' characters at the
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
850 * beginning and end of the search pattern.
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
851 */
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
852 if (*cmd_start == '/' || *cmd_start == '?')
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
853 cmd_start++;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
854
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
855 if (*cmd_end == '/' || *cmd_end == '?')
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
856 cmd_end--;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
857
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
858 len = 0;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
859 cmd[0] = NUL;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
860
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
861 /*
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
862 * If "^" is present in the tag search pattern, then
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
863 * copy it first.
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
864 */
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
865 if (*cmd_start == '^')
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
866 {
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
867 STRCPY(cmd, "^");
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
868 cmd_start++;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
869 len++;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
870 }
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
871
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
872 /*
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
873 * Precede the tag pattern with \V to make it very
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
874 * nomagic.
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
875 */
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
876 STRCAT(cmd, "\\V");
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
877 len += 2;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
878
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 816
diff changeset
879 cmd_len = (int)(cmd_end - cmd_start + 1);
649
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
880 if (cmd_len > (CMDBUFFSIZE - 5))
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
881 cmd_len = CMDBUFFSIZE - 5;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
882 STRNCAT(cmd, cmd_start, cmd_len);
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
883 len += cmd_len;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
884
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
885 if (cmd[len - 1] == '$')
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
886 {
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
887 /*
649
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
888 * Replace '$' at the end of the search pattern
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
889 * with '\$'
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
890 */
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
891 cmd[len - 1] = '\\';
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
892 cmd[len] = '$';
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
893 len++;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
894 }
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
895
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
896 cmd[len] = NUL;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
897 }
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
898
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
899 if ((dict = dict_alloc()) == NULL)
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
900 continue;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
901 if (list_append_dict(list, dict) == FAIL)
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
902 {
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
903 vim_free(dict);
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
904 continue;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
905 }
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
906
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
907 dict_add_nr_str(dict, "text", 0L, tag_name);
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
908 dict_add_nr_str(dict, "filename", 0L, fname);
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
909 dict_add_nr_str(dict, "lnum", lnum, NULL);
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
910 if (lnum == 0)
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
911 dict_add_nr_str(dict, "pattern", 0L, cmd);
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
912 }
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
913
2530
9fe4164cb586 Fix: :ltag command did not set w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents: 2311
diff changeset
914 vim_snprintf(IObuff, IOSIZE, "ltag %s", tag);
9fe4164cb586 Fix: :ltag command did not set w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents: 2311
diff changeset
915 set_errorlist(curwin, list, ' ', IObuff);
649
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
916
1009
721ebb602db0 updated for version 7.0-135
vimboss
parents: 970
diff changeset
917 list_free(list, TRUE);
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
918
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
919 cur_match = 0; /* Jump to the first tag */
649
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
920 }
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
921 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
922
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
923 if (ask_for_selection == TRUE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
924 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
925 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
926 * Ask to select a tag from the list.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
927 */
373
a0e3c8a6d200 updated for version 7.0096
vimboss
parents: 359
diff changeset
928 i = prompt_for_number(NULL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
929 if (i <= 0 || i > num_matches || got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
930 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
931 /* no valid choice: don't change anything */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
932 if (use_tagstack)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
933 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
934 tagstack[tagstackidx].fmark = saved_fmark;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
935 tagstackidx = prevtagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
936 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
937 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
938 cs_free_tags();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
939 jumped_to_tag = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
940 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
941 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
942 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
943 cur_match = i - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
944 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
945
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
946 if (cur_match >= num_matches)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
947 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
948 /* Avoid giving this error when a file wasn't found and we're
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
949 * looking for a match in another file, which wasn't found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
950 * There will be an EMSG("file doesn't exist") below then. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
951 if ((type == DT_NEXT || type == DT_FIRST)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
952 && nofile_fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
953 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
954 if (num_matches == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
955 EMSG(_("E427: There is only one matching tag"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
956 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
957 EMSG(_("E428: Cannot go beyond last matching tag"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
958 skip_msg = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
959 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
960 cur_match = num_matches - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
961 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
962 if (use_tagstack)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
963 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
964 tagstack[tagstackidx].cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
965 tagstack[tagstackidx].cur_fnum = cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
966 ++tagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
967 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
968 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
969 else if (g_do_tagpreview)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
970 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
971 ptag_entry.cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
972 ptag_entry.cur_fnum = cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
973 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
974 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
975
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
976 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
977 * Only when going to try the next match, report that the previous
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
978 * file didn't exist. Otherwise an EMSG() is given below.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
979 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
980 if (nofile_fname != NULL && error_cur_match != cur_match)
273
2463194c8cdd updated for version 7.0073
vimboss
parents: 236
diff changeset
981 smsg((char_u *)_("File \"%s\" does not exist"), nofile_fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
982
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
983
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
984 ic = (matches[cur_match][0] & MT_IC_OFF);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
985 if (type != DT_SELECT && type != DT_JUMP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
986 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
987 && type != DT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
988 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
989 && (num_matches > 1 || ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
990 && !skip_msg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
991 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
992 /* Give an indication of the number of matching tags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
993 sprintf((char *)IObuff, _("tag %d of %d%s"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
994 cur_match + 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
995 num_matches,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
996 max_num_matches != MAXCOL ? _(" or more") : "");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
997 if (ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
998 STRCAT(IObuff, _(" Using tag with different case!"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
999 if ((num_matches > prev_num_matches || new_tag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1000 && num_matches > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1001 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1002 if (ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1003 msg_attr(IObuff, hl_attr(HLF_W));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1004 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1005 msg(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1006 msg_scroll = TRUE; /* don't overwrite this message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1007 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1008 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1009 give_warning(IObuff, ic);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1010 if (ic && !msg_scrolled && msg_silent == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1011 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1012 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1013 ui_delay(1000L, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1014 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1015 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1016
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1017 #ifdef FEAT_AUTOCMD
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1018 /* Let the SwapExists event know what tag we are jumping to. */
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1019 vim_snprintf((char *)IObuff, IOSIZE, ":ta %s\r", name);
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1020 set_vim_var_string(VV_SWAPCOMMAND, IObuff, -1);
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1021 #endif
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1022
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1023 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1024 * Jump to the desired match.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1025 */
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1026 i = jumpto_tag(matches[cur_match], forceit, type != DT_CSCOPE);
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1027
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1028 #ifdef FEAT_AUTOCMD
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1029 set_vim_var_string(VV_SWAPCOMMAND, NULL, -1);
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1030 #endif
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1031
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1032 if (i == NOTAGFILE)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1033 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1034 /* File not found: try again with another matching tag */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1035 if ((type == DT_PREV && cur_match > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1036 || ((type == DT_TAG || type == DT_NEXT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1037 || type == DT_FIRST)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1038 && (max_num_matches != MAXCOL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1039 || cur_match < num_matches - 1)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1040 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1041 error_cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1042 if (use_tagstack)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1043 --tagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1044 if (type == DT_PREV)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1045 --cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1046 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1047 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1048 type = DT_NEXT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1049 ++cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1050 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1051 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1052 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1053 EMSG2(_("E429: File \"%s\" does not exist"), nofile_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1054 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1055 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1056 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1057 /* We may have jumped to another window, check that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1058 * tagstackidx is still valid. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1059 if (use_tagstack && tagstackidx > curwin->w_tagstacklen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1060 tagstackidx = curwin->w_tagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1061 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1062 jumped_to_tag = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1063 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1064 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1065 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1066 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1067 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1068
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1069 end_do_tag:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1070 /* Only store the new index when using the tagstack and it's valid. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1071 if (use_tagstack && tagstackidx <= curwin->w_tagstacklen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1072 curwin->w_tagstackidx = tagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1073 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1074 postponed_split = 0; /* don't split next time */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1075 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1076
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1077 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1078 return jumped_to_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1079 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1080 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1081 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1082 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1083
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1084 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1085 * Free cached tags.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1086 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1087 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1088 tag_freematch()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1089 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1090 vim_free(tagmatchname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1091 tagmatchname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1092 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1093
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1094 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1095 taglen_advance(l)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1096 int l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1097 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1098 if (l == MAXCOL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1099 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1100 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1101 msg_advance(24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1102 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1103 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1104 msg_advance(13 + l);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1105 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1106
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1107 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1108 * Print the tag stack
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1109 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1110 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1111 do_tags(eap)
1877
b5c1cb6f8d56 updated for version 7.2-174
vimboss
parents: 1826
diff changeset
1112 exarg_T *eap UNUSED;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1113 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1114 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1115 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1116 taggy_T *tagstack = curwin->w_tagstack;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1117 int tagstackidx = curwin->w_tagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1118 int tagstacklen = curwin->w_tagstacklen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1119
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1120 /* Highlight title */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1121 MSG_PUTS_TITLE(_("\n # TO tag FROM line in file/text"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1122 for (i = 0; i < tagstacklen; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1123 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1124 if (tagstack[i].tagname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1125 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1126 name = fm_getname(&(tagstack[i].fmark), 30);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1127 if (name == NULL) /* file name not available */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1128 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1129
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1130 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1131 sprintf((char *)IObuff, "%c%2d %2d %-15s %5ld ",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1132 i == tagstackidx ? '>' : ' ',
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1133 i + 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1134 tagstack[i].cur_match + 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1135 tagstack[i].tagname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1136 tagstack[i].fmark.mark.lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1137 msg_outtrans(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1138 msg_outtrans_attr(name, tagstack[i].fmark.fnum == curbuf->b_fnum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1139 ? hl_attr(HLF_D) : 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1140 vim_free(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1141 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1142 out_flush(); /* show one line at a time */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1143 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1144 if (tagstackidx == tagstacklen) /* idx at top of stack */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1145 MSG_PUTS("\n>");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1146 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1147
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1148 /* When not using a CR for line separator, use vim_fgets() to read tag lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1149 * For the Mac use tag_fgets(). It can handle any line separator, but is much
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1150 * slower than vim_fgets().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1151 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1152 #ifndef USE_CR
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1153 # define tag_fgets vim_fgets
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1154 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1155
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1156 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1157 static int tag_strnicmp __ARGS((char_u *s1, char_u *s2, size_t len));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1158
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1159 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1160 * Compare two strings, for length "len", ignoring case the ASCII way.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1161 * return 0 for match, < 0 for smaller, > 0 for bigger
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1162 * Make sure case is folded to uppercase in comparison (like for 'sort -f')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1163 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1164 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1165 tag_strnicmp(s1, s2, len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1166 char_u *s1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1167 char_u *s2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1168 size_t len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1169 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1170 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1171
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1172 while (len > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1173 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1174 i = (int)TOUPPER_ASC(*s1) - (int)TOUPPER_ASC(*s2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1175 if (i != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1176 return i; /* this character different */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1177 if (*s1 == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1178 break; /* strings match until NUL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1179 ++s1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1180 ++s2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1181 --len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1182 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1183 return 0; /* strings match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1184 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1185 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1186
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1187 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1188 * Structure to hold info about the tag pattern being used.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1189 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1190 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1191 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1192 char_u *pat; /* the pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1193 int len; /* length of pat[] */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1194 char_u *head; /* start of pattern head */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1195 int headlen; /* length of head[] */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1196 regmatch_T regmatch; /* regexp program, may be NULL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1197 } pat_T;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1198
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1199 static void prepare_pats __ARGS((pat_T *pats, int has_re));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1200
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1201 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1202 * Extract info from the tag search pattern "pats->pat".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1203 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1204 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1205 prepare_pats(pats, has_re)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1206 pat_T *pats;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1207 int has_re;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1208 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1209 pats->head = pats->pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1210 pats->headlen = pats->len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1211 if (has_re)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1212 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1213 /* When the pattern starts with '^' or "\\<", binary searching can be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1214 * used (much faster). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1215 if (pats->pat[0] == '^')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1216 pats->head = pats->pat + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1217 else if (pats->pat[0] == '\\' && pats->pat[1] == '<')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1218 pats->head = pats->pat + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1219 if (pats->head == pats->pat)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1220 pats->headlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1221 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1222 for (pats->headlen = 0; pats->head[pats->headlen] != NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1223 ++pats->headlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1224 if (vim_strchr((char_u *)(p_magic ? ".[~*\\$" : "\\$"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1225 pats->head[pats->headlen]) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1226 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1227 if (p_tl != 0 && pats->headlen > p_tl) /* adjust for 'taglength' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1228 pats->headlen = p_tl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1229 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1230
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1231 if (has_re)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1232 pats->regmatch.regprog = vim_regcomp(pats->pat, p_magic ? RE_MAGIC : 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1233 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1234 pats->regmatch.regprog = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1235 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1236
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238 * find_tags() - search for tags in tags files
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1239 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1240 * Return FAIL if search completely failed (*num_matches will be 0, *matchesp
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1241 * will be NULL), OK otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1242 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1243 * There is a priority in which type of tag is recognized.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1244 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1245 * 6. A static or global tag with a full matching tag for the current file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1246 * 5. A global tag with a full matching tag for another file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1247 * 4. A static tag with a full matching tag for another file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1248 * 3. A static or global tag with an ignore-case matching tag for the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1249 * current file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1250 * 2. A global tag with an ignore-case matching tag for another file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1251 * 1. A static tag with an ignore-case matching tag for another file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1252 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1253 * Tags in an emacs-style tags file are always global.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1254 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1255 * flags:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1256 * TAG_HELP only search for help tags
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1257 * TAG_NAMES only return name of tag
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1258 * TAG_REGEXP use "pat" as a regexp
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1259 * TAG_NOIC don't always ignore case
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1260 * TAG_KEEP_LANG keep language
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1261 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1262 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1263 find_tags(pat, num_matches, matchesp, flags, mincount, buf_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1264 char_u *pat; /* pattern to search for */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1265 int *num_matches; /* return: number of matches found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1266 char_u ***matchesp; /* return: array of matches found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1267 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1268 int mincount; /* MAXCOL: find all matches
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1269 other: minimal number of matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1270 char_u *buf_ffname; /* name of buffer for priority */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1271 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1272 FILE *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1273 char_u *lbuf; /* line buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1274 char_u *tag_fname; /* name of tag file */
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
1275 tagname_T tn; /* info for get_tagfname() */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1276 int first_file; /* trying first tag file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1277 tagptrs_T tagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1278 int did_open = FALSE; /* did open a tag file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1279 int stop_searching = FALSE; /* stop when match found or error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1280 int retval = FAIL; /* return value */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 int is_static; /* current tag line is static */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 int is_current; /* file name matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283 int eof = FALSE; /* found end-of-file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1286 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1287 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1288 struct tag_search_info /* Binary search file offsets */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1289 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290 off_t low_offset; /* offset for first char of first line that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1291 could match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1292 off_t high_offset; /* offset of char after last line that could
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1293 match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1294 off_t curr_offset; /* Current file offset in search range */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1295 off_t curr_offset_used; /* curr_offset used when skipping back */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1296 off_t match_offset; /* Where the binary search found a tag */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1297 int low_char; /* first char at low_offset */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1298 int high_char; /* first char at high_offset */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1299 } search_info;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1300 off_t filesize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1301 int tagcmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1302 off_t offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1303 int round;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1304 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1305 enum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1306 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1307 TS_START, /* at start of file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1308 TS_LINEAR /* linear searching forward, till EOF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1310 , TS_BINARY, /* binary searching */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1311 TS_SKIP_BACK, /* skipping backwards */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1312 TS_STEP_FORWARD /* stepping forwards */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1313 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1314 } state; /* Current search state */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1316 int cmplen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1317 int match; /* matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1318 int match_no_ic = 0;/* matches with rm_ic == FALSE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1319 int match_re; /* match with regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1320 int matchoff = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1321
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1322 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1323 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1324 * Stack for included emacs-tags file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1325 * It has a fixed size, to truncate cyclic includes. jw
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1326 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1327 # define INCSTACK_SIZE 42
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1328 struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1329 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1330 FILE *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1331 char_u *etag_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1332 } incstack[INCSTACK_SIZE];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334 int incstack_idx = 0; /* index in incstack */
1204
a3c21128b246 updated for version 7.1b
vimboss
parents: 1146
diff changeset
1335 char_u *ebuf; /* additional buffer for etag fname */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1336 int is_etag; /* current file is emaces style */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1337 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1338
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1339 struct match_found
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1340 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1341 int len; /* nr of chars of match[] to be compared */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1342 char_u match[1]; /* actually longer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1343 } *mfp, *mfp2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1344 garray_T ga_match[MT_COUNT];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1345 int match_count = 0; /* number of matches found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1346 char_u **matches;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1347 int mtt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1348 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1349 int help_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1350 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1351 int help_pri = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1352 char_u *help_lang_find = NULL; /* lang to be found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1353 char_u help_lang[3]; /* lang of current tags file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1354 char_u *saved_pat = NULL; /* copy of pat[] */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1355 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1356
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1357 /* Use two sets of variables for the pattern: "orgpat" holds the values
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1358 * for the original pattern and "convpat" converted from 'encoding' to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1359 * encoding of the tags file. "pats" point to either one of these. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1360 pat_T *pats;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1361 pat_T orgpat; /* holds unconverted pattern info */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1362 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1363 pat_T convpat; /* holds converted pattern info */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1364 vimconv_T vimconv;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1365 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1366
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1367 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1368 int findall = (mincount == MAXCOL || mincount == TAG_MANY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1369 /* find all matching tags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1370 int sort_error = FALSE; /* tags file not sorted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1371 int linear; /* do a linear search */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1372 int sortic = FALSE; /* tag file sorted in nocase */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1373 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1374 int line_error = FALSE; /* syntax error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1375 int has_re = (flags & TAG_REGEXP); /* regexp used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1376 int help_only = (flags & TAG_HELP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1377 int name_only = (flags & TAG_NAMES);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1378 int noic = (flags & TAG_NOIC);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1379 int get_it_again = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1380 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1381 int use_cscope = (flags & TAG_CSCOPE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1382 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1383 int verbose = (flags & TAG_VERBOSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1384
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1385 help_save = curbuf->b_help;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1386 orgpat.pat = pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1387 pats = &orgpat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1388 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1389 vimconv.vc_type = CONV_NONE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1390 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1391
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1392 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1393 * Allocate memory for the buffers that are used
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1394 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1395 lbuf = alloc(LSIZE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1396 tag_fname = alloc(MAXPATHL + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1397 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1398 ebuf = alloc(LSIZE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1399 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1400 for (mtt = 0; mtt < MT_COUNT; ++mtt)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1401 ga_init2(&ga_match[mtt], (int)sizeof(struct match_found *), 100);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1402
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1403 /* check for out of memory situation */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1404 if (lbuf == NULL || tag_fname == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1405 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1406 || ebuf == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1407 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1408 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1409 goto findtag_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1411 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1412 STRCPY(tag_fname, "from cscope"); /* for error messages */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1413 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1414
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1415 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1416 * Initialize a few variables
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1417 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1418 if (help_only) /* want tags from help file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1419 curbuf->b_help = TRUE; /* will be restored later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1420
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1421 pats->len = (int)STRLEN(pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1422 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1423 if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1424 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1425 /* When "@ab" is specified use only the "ab" language, otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1426 * search all languages. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1427 if (pats->len > 3 && pat[pats->len - 3] == '@'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1428 && ASCII_ISALPHA(pat[pats->len - 2])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1429 && ASCII_ISALPHA(pat[pats->len - 1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1430 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1431 saved_pat = vim_strnsave(pat, pats->len - 3);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1432 if (saved_pat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1433 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1434 help_lang_find = &pat[pats->len - 2];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1435 pats->pat = saved_pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1436 pats->len -= 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1437 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1439 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1440 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1441 if (p_tl != 0 && pats->len > p_tl) /* adjust for 'taglength' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1442 pats->len = p_tl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1443
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1444 prepare_pats(pats, has_re);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1445
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1446 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1447 /* This is only to avoid a compiler warning for using search_info
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1448 * uninitialised. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1449 vim_memset(&search_info, 0, (size_t)1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1450 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1451
413
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1452 /*
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1453 * When finding a specified number of matches, first try with matching
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1454 * case, so binary search can be used, and try ignore-case matches in a
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1455 * second loop.
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1456 * When finding all matches, 'tagbsearch' is off, or there is no fixed
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1457 * string to look for, ignore case right away to avoid going though the
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1458 * tags files twice.
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1459 * When the tag file is case-fold sorted, it is either one or the other.
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1460 * Only ignore case when TAG_NOIC not used or 'ignorecase' set.
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1461 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1462 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463 pats->regmatch.rm_ic = ((p_ic || !noic)
413
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1464 && (findall || pats->headlen == 0 || !p_tbs));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1465 for (round = 1; round <= 2; ++round)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1466 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1467 linear = (pats->headlen == 0 || !p_tbs || round == 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1468 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1469 pats->regmatch.rm_ic = (p_ic || !noic);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1470 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1471
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1472 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1473 * Try tag file names from tags option one by one.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1474 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1475 for (first_file = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1476 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1477 use_cscope ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1478 #endif
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
1479 get_tagfname(&tn, first_file, tag_fname) == OK;
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
1480 first_file = FALSE)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1481 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1483 * A file that doesn't exist is silently ignored. Only when not a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1484 * single file is found, an error message is given (further on).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1485 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1486 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1487 if (use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1488 fp = NULL; /* avoid GCC warning */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1489 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1490 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1491 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1492 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1493 if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1494 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1495 /* Prefer help tags according to 'helplang'. Put the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1496 * two-letter language name in help_lang[]. */
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 816
diff changeset
1497 i = (int)STRLEN(tag_fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1498 if (i > 3 && tag_fname[i - 3] == '-')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1499 STRCPY(help_lang, tag_fname + i - 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1500 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1501 STRCPY(help_lang, "en");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1502
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1503 /* When searching for a specific language skip tags files
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1504 * for other languages. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1505 if (help_lang_find != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1506 && STRICMP(help_lang, help_lang_find) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1507 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1508
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1509 /* For CTRL-] in a help file prefer a match with the same
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1510 * language. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1511 if ((flags & TAG_KEEP_LANG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1512 && help_lang_find == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1513 && curbuf->b_fname != NULL
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 816
diff changeset
1514 && (i = (int)STRLEN(curbuf->b_fname)) > 4
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1515 && curbuf->b_fname[i - 1] == 'x'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516 && curbuf->b_fname[i - 4] == '.'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1517 && STRNICMP(curbuf->b_fname + i - 3, help_lang, 2) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1518 help_pri = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1519 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1520 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1521 help_pri = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1522 for (s = p_hlg; *s != NUL; ++s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1523 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524 if (STRNICMP(s, help_lang, 2) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1526 ++help_pri;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1527 if ((s = vim_strchr(s, ',')) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1529 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1530 if (s == NULL || *s == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1531 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1532 /* Language not in 'helplang': use last, prefer English,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1533 * unless found already. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1534 ++help_pri;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1535 if (STRICMP(help_lang, "en") != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1536 ++help_pri;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1537 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1538 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1539 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1540 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1541
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1542 if ((fp = mch_fopen((char *)tag_fname, "r")) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1543 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1544
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1545 if (p_verbose >= 5)
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
1546 {
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
1547 verbose_enter();
273
2463194c8cdd updated for version 7.0073
vimboss
parents: 236
diff changeset
1548 smsg((char_u *)_("Searching tags file %s"), tag_fname);
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
1549 verbose_leave();
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
1550 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1551 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1552 did_open = TRUE; /* remember that we found at least one file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1553
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554 state = TS_START; /* we're at the start of the file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1556 is_etag = 0; /* default is: not emacs style */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1557 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1558
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1559 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1560 * Read and parse the lines in the file one by one
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1561 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1562 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1563 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1564 line_breakcheck(); /* check for CTRL-C typed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1565 #ifdef FEAT_INS_EXPAND
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1566 if ((flags & TAG_INS_COMP)) /* Double brackets for gcc */
464
3b705e71c7b0 updated for version 7.0124
vimboss
parents: 449
diff changeset
1567 ins_compl_check_keys(30);
449
3709cf52b9b5 updated for version 7.0119
vimboss
parents: 446
diff changeset
1568 if (got_int || compl_interrupted)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1569 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1572 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1573 stop_searching = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1574 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1575 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1576 /* When mincount is TAG_MANY, stop when enough matches have been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1577 * found (for completion). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1578 if (mincount == TAG_MANY && match_count >= TAG_MANY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1579 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1580 stop_searching = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1581 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1582 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1583 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1584 if (get_it_again)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1585 goto line_read_in;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1586 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1587 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1588 * For binary search: compute the next offset to use.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1589 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590 if (state == TS_BINARY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1591 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1592 offset = search_info.low_offset + ((search_info.high_offset
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1593 - search_info.low_offset) / 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1594 if (offset == search_info.curr_offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1595 break; /* End the binary search without a match. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1596 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1597 search_info.curr_offset = offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1598 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1599
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1600 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1601 * Skipping back (after a match during binary search).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1602 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1603 else if (state == TS_SKIP_BACK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1604 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1605 search_info.curr_offset -= LSIZE * 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1606 if (search_info.curr_offset < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1607 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1608 search_info.curr_offset = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1609 rewind(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1610 state = TS_STEP_FORWARD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1611 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1612 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1613
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1614 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1615 * When jumping around in the file, first read a line to find the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1616 * start of the next line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1617 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1618 if (state == TS_BINARY || state == TS_SKIP_BACK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1619 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1620 /* Adjust the search file offset to the correct position */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1621 search_info.curr_offset_used = search_info.curr_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1622 #ifdef HAVE_FSEEKO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1623 fseeko(fp, search_info.curr_offset, SEEK_SET);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1624 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1625 fseek(fp, (long)search_info.curr_offset, SEEK_SET);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1626 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1627 eof = tag_fgets(lbuf, LSIZE, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1628 if (!eof && search_info.curr_offset != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1629 {
1146
0e8da252bda1 updated for version 7.1a
vimboss
parents: 1009
diff changeset
1630 /* The explicit cast is to work around a bug in gcc 3.4.2
0e8da252bda1 updated for version 7.1a
vimboss
parents: 1009
diff changeset
1631 * (repeated below). */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1632 search_info.curr_offset = ftell(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1633 if (search_info.curr_offset == search_info.high_offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1634 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1635 /* oops, gone a bit too far; try from low offset */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1636 #ifdef HAVE_FSEEKO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1637 fseeko(fp, search_info.low_offset, SEEK_SET);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1638 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1639 fseek(fp, (long)search_info.low_offset, SEEK_SET);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1640 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1641 search_info.curr_offset = search_info.low_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1642 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1643 eof = tag_fgets(lbuf, LSIZE, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1644 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1645 /* skip empty and blank lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1646 while (!eof && vim_isblankline(lbuf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1647 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1648 search_info.curr_offset = ftell(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1649 eof = tag_fgets(lbuf, LSIZE, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1650 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1651 if (eof)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1652 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1653 /* Hit end of file. Skip backwards. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1654 state = TS_SKIP_BACK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1655 search_info.match_offset = ftell(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1656 search_info.curr_offset = search_info.curr_offset_used;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1657 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1658 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1659 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1660
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1661 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1662 * Not jumping around in the file: Read the next line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1663 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1664 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1665 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1666 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1667 /* skip empty and blank lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1668 do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1669 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1670 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1671 if (use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1672 eof = cs_fgets(lbuf, LSIZE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1673 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1674 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1675 eof = tag_fgets(lbuf, LSIZE, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1676 } while (!eof && vim_isblankline(lbuf));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1677
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1678 if (eof)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1679 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1680 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1681 if (incstack_idx) /* this was an included file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1682 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1683 --incstack_idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1684 fclose(fp); /* end of this file ... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1685 fp = incstack[incstack_idx].fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1686 STRCPY(tag_fname, incstack[incstack_idx].etag_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1687 vim_free(incstack[incstack_idx].etag_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1688 is_etag = 1; /* (only etags can include) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1689 continue; /* ... continue with parent file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1690 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1691 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1692 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1693 break; /* end of file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1694 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1695 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1696 line_read_in:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1697
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1698 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1699 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1700 * Emacs tags line with CTRL-L: New file name on next line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1701 * The file name is followed by a ','.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1702 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1703 if (*lbuf == Ctrl_L) /* remember etag file name in ebuf */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1704 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1705 is_etag = 1; /* in case at the start */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1706 state = TS_LINEAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1707 if (!tag_fgets(ebuf, LSIZE, fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1708 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1709 for (p = ebuf; *p && *p != ','; p++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1710 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1711 *p = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1712
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1713 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1714 * atoi(p+1) is the number of bytes before the next ^L
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1715 * unless it is an include statement.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1716 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1717 if (STRNCMP(p + 1, "include", 7) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1718 && incstack_idx < INCSTACK_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1719 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1720 /* Save current "fp" and "tag_fname" in the stack. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1721 if ((incstack[incstack_idx].etag_fname =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1722 vim_strsave(tag_fname)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1723 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1724 char_u *fullpath_ebuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1725
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1726 incstack[incstack_idx].fp = fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1727 fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1728
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1729 /* Figure out "tag_fname" and "fp" to use for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1730 * included file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1731 fullpath_ebuf = expand_tag_fname(ebuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1732 tag_fname, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1733 if (fullpath_ebuf != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1734 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1735 fp = mch_fopen((char *)fullpath_ebuf, "r");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1736 if (fp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1737 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1738 if (STRLEN(fullpath_ebuf) > LSIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1739 EMSG2(_("E430: Tag file path truncated for %s\n"), ebuf);
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 413
diff changeset
1740 vim_strncpy(tag_fname, fullpath_ebuf,
84825cc6f049 updated for version 7.0109
vimboss
parents: 413
diff changeset
1741 MAXPATHL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1742 ++incstack_idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1743 is_etag = 0; /* we can include anything */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1744 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1745 vim_free(fullpath_ebuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1746 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1747 if (fp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1748 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1749 /* Can't open the included file, skip it and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1750 * restore old value of "fp". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1751 fp = incstack[incstack_idx].fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1752 vim_free(incstack[incstack_idx].etag_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1753 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1754 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1755 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1756 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1757 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1759 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1760
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1761 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1762 * When still at the start of the file, check for Emacs tags file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1763 * format, and for "not sorted" flag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1764 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1765 if (state == TS_START)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1766 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1767 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1768 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1769 * When there is no tag head, or ignoring case, need to do a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1770 * linear search.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1771 * When no "!_TAG_" is found, default to binary search. If
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1772 * the tag file isn't sorted, the second loop will find it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1773 * When "!_TAG_FILE_SORTED" found: start binary search if
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1774 * flag set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1775 * For cscope, it's always linear.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1776 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1777 # ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1778 if (linear || use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1779 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1780 if (linear)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1781 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1782 state = TS_LINEAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1783 else if (STRNCMP(lbuf, "!_TAG_", 6) > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1784 state = TS_BINARY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1785 else if (STRNCMP(lbuf, "!_TAG_FILE_SORTED\t", 18) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1786 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1787 /* Check sorted flag */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1788 if (lbuf[18] == '1')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1789 state = TS_BINARY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1790 else if (lbuf[18] == '2')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 state = TS_BINARY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793 sortic = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 pats->regmatch.rm_ic = (p_ic || !noic);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1796 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797 state = TS_LINEAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1798 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1799
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1800 if (state == TS_BINARY && pats->regmatch.rm_ic && !sortic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1801 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1802 /* binary search won't work for ignoring case, use linear
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1803 * search. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1804 linear = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1805 state = TS_LINEAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1806 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1807 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1808 state = TS_LINEAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1809 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1810
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1811 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1812 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1813 * When starting a binary search, get the size of the file and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1814 * compute the first offset.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1815 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1816 if (state == TS_BINARY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1817 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1818 /* Get the tag file size (don't use mch_fstat(), it's not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1819 * portable). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1820 if ((filesize = lseek(fileno(fp),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1821 (off_t)0L, SEEK_END)) <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1822 state = TS_LINEAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1823 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1824 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1825 lseek(fileno(fp), (off_t)0L, SEEK_SET);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1826
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1827 /* Calculate the first read offset in the file. Start
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1828 * the search in the middle of the file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1829 search_info.low_offset = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1830 search_info.low_char = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1831 search_info.high_offset = filesize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1832 search_info.curr_offset = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1833 search_info.high_char = 0xff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1834 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1835 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1836 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1837 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1838 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1839
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1840 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1841 if (lbuf[0] == '!' && pats == &orgpat
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1842 && STRNCMP(lbuf, "!_TAG_FILE_ENCODING\t", 20) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1843 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1844 /* Convert the search pattern from 'encoding' to the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1845 * specified encoding. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1846 for (p = lbuf + 20; *p > ' ' && *p < 127; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1847 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1848 *p = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1849 convert_setup(&vimconv, p_enc, lbuf + 20);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1850 if (vimconv.vc_type != CONV_NONE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1851 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1852 convpat.pat = string_convert(&vimconv, pats->pat, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1853 if (convpat.pat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1854 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1855 pats = &convpat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1856 pats->len = (int)STRLEN(pats->pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1857 prepare_pats(pats, has_re);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1858 pats->regmatch.rm_ic = orgpat.regmatch.rm_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1859 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1860 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1861
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1862 /* Prepare for converting a match the other way around. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1863 convert_setup(&vimconv, lbuf + 20, p_enc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1864 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1865 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1866 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1867
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1868 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1869 * Figure out where the different strings are in this line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1870 * For "normal" tags: Do a quick check if the tag matches.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1871 * This speeds up tag searching a lot!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1872 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1873 if (pats->headlen
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1874 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1875 && !is_etag
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1876 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1877 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1878 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1879 tagp.tagname = lbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1880 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1881 tagp.tagname_end = skiptowhite(lbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1882 if (*tagp.tagname_end == NUL) /* corrupted tag line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1883 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1884 tagp.tagname_end = vim_strchr(lbuf, TAB);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1885 if (tagp.tagname_end == NULL) /* corrupted tag line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1886 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1887 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1888 line_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1889 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1890 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1891
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1892 #ifdef FEAT_TAG_OLDSTATIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1893 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1894 * Check for old style static tag: "file:tag file .."
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1895 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1896 tagp.fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1897 for (p = lbuf; p < tagp.tagname_end; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1898 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1899 if (*p == ':')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1900 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1901 if (tagp.fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1902 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1903 tagp.fname = skipwhite(tagp.tagname_end);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1904 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1905 tagp.fname = tagp.tagname_end + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1906 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1907 if ( fnamencmp(lbuf, tagp.fname, p - lbuf) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1908 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1909 && vim_iswhite(tagp.fname[p - lbuf])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1910 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1911 && tagp.fname[p - lbuf] == TAB
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1912 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1913 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1914 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1915 /* found one */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1916 tagp.tagname = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1917 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1918 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1919 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1920 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1921 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1922
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1923 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1924 * Skip this line if the length of the tag is different and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1925 * there is no regexp, or the tag is too short.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1926 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1927 cmplen = (int)(tagp.tagname_end - tagp.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1928 if (p_tl != 0 && cmplen > p_tl) /* adjust for 'taglength' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1929 cmplen = p_tl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1930 if (has_re && pats->headlen < cmplen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1931 cmplen = pats->headlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1932 else if (state == TS_LINEAR && pats->headlen != cmplen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1933 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1934
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1935 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1936 if (state == TS_BINARY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1937 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1938 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1939 * Simplistic check for unsorted tags file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1940 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1941 i = (int)tagp.tagname[0];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1942 if (sortic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1943 i = (int)TOUPPER_ASC(tagp.tagname[0]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1944 if (i < search_info.low_char || i > search_info.high_char)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1945 sort_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1946
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1947 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1948 * Compare the current tag with the searched tag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1949 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1950 if (sortic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1951 tagcmp = tag_strnicmp(tagp.tagname, pats->head,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1952 (size_t)cmplen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1953 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1954 tagcmp = STRNCMP(tagp.tagname, pats->head, cmplen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1955
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1956 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1957 * A match with a shorter tag means to search forward.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1958 * A match with a longer tag means to search backward.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1959 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1960 if (tagcmp == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1961 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1962 if (cmplen < pats->headlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1963 tagcmp = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1964 else if (cmplen > pats->headlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1965 tagcmp = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1966 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1967
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1968 if (tagcmp == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1969 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1970 /* We've located the tag, now skip back and search
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1971 * forward until the first matching tag is found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1972 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1973 state = TS_SKIP_BACK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1974 search_info.match_offset = search_info.curr_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1975 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1976 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1977 if (tagcmp < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1978 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1979 search_info.curr_offset = ftell(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1980 if (search_info.curr_offset < search_info.high_offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1981 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1982 search_info.low_offset = search_info.curr_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1983 if (sortic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1984 search_info.low_char =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1985 TOUPPER_ASC(tagp.tagname[0]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1986 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1987 search_info.low_char = tagp.tagname[0];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1988 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1989 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1990 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1991 if (tagcmp > 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1992 && search_info.curr_offset != search_info.high_offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1993 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1994 search_info.high_offset = search_info.curr_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1995 if (sortic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1996 search_info.high_char =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1997 TOUPPER_ASC(tagp.tagname[0]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1998 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1999 search_info.high_char = tagp.tagname[0];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2000 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2001 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2002
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2003 /* No match yet and are at the end of the binary search. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2004 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2005 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2006 else if (state == TS_SKIP_BACK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2007 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2008 if (MB_STRNICMP(tagp.tagname, pats->head, cmplen) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2009 state = TS_STEP_FORWARD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2010 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2011 /* Have to skip back more. Restore the curr_offset
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2012 * used, otherwise we get stuck at a long line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2013 search_info.curr_offset = search_info.curr_offset_used;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2014 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2015 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2016 else if (state == TS_STEP_FORWARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2017 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2018 if (MB_STRNICMP(tagp.tagname, pats->head, cmplen) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2019 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2020 if ((off_t)ftell(fp) > search_info.match_offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2021 break; /* past last match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2022 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2023 continue; /* before first match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2024 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2025 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2026 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2027 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2028 /* skip this match if it can't match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2029 if (MB_STRNICMP(tagp.tagname, pats->head, cmplen) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2030 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2031
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2032 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2033 * Can be a matching tag, isolate the file name and command.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2034 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2035 #ifdef FEAT_TAG_OLDSTATIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2036 if (tagp.fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2037 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2038 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2039 tagp.fname = skipwhite(tagp.tagname_end);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2041 tagp.fname = tagp.tagname_end + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2042 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2043 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2044 tagp.fname_end = skiptowhite(tagp.fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2045 tagp.command = skipwhite(tagp.fname_end);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2046 if (*tagp.command == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2047 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2048 tagp.fname_end = vim_strchr(tagp.fname, TAB);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2049 tagp.command = tagp.fname_end + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2050 if (tagp.fname_end == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2051 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2052 i = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2053 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2054 i = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2055 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2056 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2057 i = parse_tag_line(lbuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2058 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2059 is_etag,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2060 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2061 &tagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2062 if (i == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2063 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064 line_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2065 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2066 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2068 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2069 if (is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2070 tagp.fname = ebuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2071 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2072 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2073 * First try matching with the pattern literally (also when it is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2074 * a regexp).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2076 cmplen = (int)(tagp.tagname_end - tagp.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2077 if (p_tl != 0 && cmplen > p_tl) /* adjust for 'taglength' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2078 cmplen = p_tl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2079 /* if tag length does not match, don't try comparing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2080 if (pats->len != cmplen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2081 match = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2082 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2083 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2084 if (pats->regmatch.rm_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2085 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2086 match = (MB_STRNICMP(tagp.tagname, pats->pat, cmplen) == 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2087 if (match)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2088 match_no_ic = (STRNCMP(tagp.tagname, pats->pat,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2089 cmplen) == 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2090 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2091 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2092 match = (STRNCMP(tagp.tagname, pats->pat, cmplen) == 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2093 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2094
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2096 * Has a regexp: Also find tags matching regexp.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2097 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2098 match_re = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2099 if (!match && pats->regmatch.regprog != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2100 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2101 int cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2102
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2103 cc = *tagp.tagname_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2104 *tagp.tagname_end = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105 match = vim_regexec(&pats->regmatch, tagp.tagname, (colnr_T)0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2106 if (match)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2107 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2108 matchoff = (int)(pats->regmatch.startp[0] - tagp.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2109 if (pats->regmatch.rm_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2110 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2111 pats->regmatch.rm_ic = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2112 match_no_ic = vim_regexec(&pats->regmatch, tagp.tagname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2113 (colnr_T)0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2114 pats->regmatch.rm_ic = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2115 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2116 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2117 *tagp.tagname_end = cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2118 match_re = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2119 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2120
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2121 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2122 * If a match is found, add it to ga_match[].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2123 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2124 if (match)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2125 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2126 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2127 if (use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2128 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2129 /* Don't change the ordering, always use the same table. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2130 mtt = MT_GL_OTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2131 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2132 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2133 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2134 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2135 /* Decide in which array to store this match. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2136 is_current = test_for_current(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2137 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2138 is_etag,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2139 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2140 tagp.fname, tagp.fname_end, tag_fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2141 buf_ffname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2142 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2143 is_static = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2144 if (!is_etag) /* emacs tags are never static */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2145 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2146 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2147 #ifdef FEAT_TAG_OLDSTATIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2148 if (tagp.tagname != lbuf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2149 is_static = TRUE; /* detected static tag before */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2150 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2151 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2152 is_static = test_for_static(&tagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2153 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2154
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155 /* decide in which of the sixteen tables to store this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156 * match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2157 if (is_static)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2158 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2159 if (is_current)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2160 mtt = MT_ST_CUR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2161 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2162 mtt = MT_ST_OTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2163 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2164 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2165 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2166 if (is_current)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2167 mtt = MT_GL_CUR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2168 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169 mtt = MT_GL_OTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2170 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2171 if (pats->regmatch.rm_ic && !match_no_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2172 mtt += MT_IC_OFF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173 if (match_re)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2174 mtt += MT_RE_OFF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2176
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2177 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178 * Add the found match in ga_match[mtt], avoiding duplicates.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179 * Store the info we need later, which depends on the kind of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2180 * tags we are dealing with.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182 if (ga_grow(&ga_match[mtt], 1) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2185 char_u *conv_line = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186 char_u *lbuf_line = lbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2187
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2188 if (vimconv.vc_type != CONV_NONE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2189 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 /* Convert the tag line from the encoding of the tags
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191 * file to 'encoding'. Then parse the line again. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2192 conv_line = string_convert(&vimconv, lbuf, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2193 if (conv_line != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2194 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2195 if (parse_tag_line(conv_line,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2196 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2197 is_etag,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2198 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2199 &tagp) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2200 lbuf_line = conv_line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2201 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2202 /* doesn't work, go back to unconverted line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2203 (void)parse_tag_line(lbuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2204 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2205 is_etag,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2206 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2207 &tagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2208 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2209 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2210 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2211 # define lbuf_line lbuf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2212 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2213 if (help_only)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2214 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2215 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2216 # define ML_EXTRA 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2217 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2218 # define ML_EXTRA 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2219 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2220 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2221 * Append the help-heuristic number after the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2222 * tagname, for sorting it later.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2223 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2224 *tagp.tagname_end = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2225 len = (int)(tagp.tagname_end - tagp.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2226 mfp = (struct match_found *)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2227 alloc((int)sizeof(struct match_found) + len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2228 + 10 + ML_EXTRA);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2229 if (mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2230 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2231 /* "len" includes the language and the NUL, but
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2232 * not the priority. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2233 mfp->len = len + ML_EXTRA + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2234 #define ML_HELP_LEN 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2235 p = mfp->match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2236 STRCPY(p, tagp.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2237 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2238 p[len] = '@';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2239 STRCPY(p + len + 1, help_lang);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2240 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2241 sprintf((char *)p + len + 1 + ML_EXTRA, "%06d",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2242 help_heuristic(tagp.tagname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2243 match_re ? matchoff : 0, !match_no_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2244 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2245 + help_pri
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2246 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2247 );
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2248 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2249 *tagp.tagname_end = TAB;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2250 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2251 else if (name_only)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2252 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2253 if (get_it_again)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2254 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2255 char_u *temp_end = tagp.command;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257 if (*temp_end == '/')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2258 while (*temp_end && *temp_end != '\r'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2259 && *temp_end != '\n'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2260 && *temp_end != '$')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2261 temp_end++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2262
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2263 if (tagp.command + 2 < temp_end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2264 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2265 len = (int)(temp_end - tagp.command - 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2266 mfp = (struct match_found *)alloc(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2267 (int)sizeof(struct match_found) + len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2268 if (mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2269 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2270 mfp->len = len + 1; /* include the NUL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2271 p = mfp->match;
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 413
diff changeset
2272 vim_strncpy(p, tagp.command + 2, len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2273 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2274 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2275 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2276 mfp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2277 get_it_again = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2278 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2279 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2280 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2281 len = (int)(tagp.tagname_end - tagp.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2282 mfp = (struct match_found *)alloc(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2283 (int)sizeof(struct match_found) + len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2284 if (mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2285 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2286 mfp->len = len + 1; /* include the NUL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2287 p = mfp->match;
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 413
diff changeset
2288 vim_strncpy(p, tagp.tagname, len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2289 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2290
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2291 /* if wanted, re-read line to get long form too */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2292 if (State & INSERT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2293 get_it_again = p_sft;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2294 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2295 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2296 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2297 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2298 /* Save the tag in a buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2299 * Emacs tag: <mtt><tag_fname><NUL><ebuf><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2300 * other tag: <mtt><tag_fname><NUL><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2301 * without Emacs tags: <mtt><tag_fname><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2302 */
359
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2303 len = (int)STRLEN(tag_fname)
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2304 + (int)STRLEN(lbuf_line) + 3;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2305 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2306 if (is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2307 len += (int)STRLEN(ebuf) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2308 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2309 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2310 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2311 mfp = (struct match_found *)alloc(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2312 (int)sizeof(struct match_found) + len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2313 if (mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2314 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2315 mfp->len = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2316 p = mfp->match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2317 p[0] = mtt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2318 STRCPY(p + 1, tag_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2319 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2320 /* Ignore differences in slashes, avoid adding
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2321 * both path/file and path\file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2322 slash_adjust(p + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2323 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2324 s = p + 1 + STRLEN(tag_fname) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2325 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2326 if (is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2327 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2328 STRCPY(s, ebuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2329 s += STRLEN(ebuf) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2330 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2331 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2332 *s++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2333 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2334 STRCPY(s, lbuf_line);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2335 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2336 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2337
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2338 if (mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2339 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2340 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 * Don't add identical matches.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2342 * This can take a lot of time when finding many
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343 * matches, check for CTRL-C now and then.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2344 * Add all cscope tags, because they are all listed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2345 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2346 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2347 if (use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2348 i = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2349 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351 for (i = ga_match[mtt].ga_len; --i >= 0 && !got_int; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2352 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2353 mfp2 = ((struct match_found **)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2354 (ga_match[mtt].ga_data))[i];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2355 if (mfp2->len == mfp->len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2356 && vim_memcmp(mfp2->match, mfp->match,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2357 (size_t)mfp->len) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2358 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2359 line_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2360 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2361 if (i < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2362 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363 ((struct match_found **)(ga_match[mtt].ga_data))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364 [ga_match[mtt].ga_len++] = mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365 ++match_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 vim_free(mfp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2371 /* Note: this makes the values in "tagp" invalid! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2372 vim_free(conv_line);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2373 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2374 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 else /* Out of memory! Just forget about the rest. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2376 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2378 stop_searching = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2379 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2380 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2381 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2382 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2383 if (use_cscope && eof)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2384 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2385 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386 } /* forever */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388 if (line_error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390 EMSG2(_("E431: Format error in tags file \"%s\""), tag_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2392 if (!use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394 EMSGN(_("Before byte %ld"), (long)ftell(fp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395 stop_searching = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2396 line_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2397 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2398
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2399 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2400 if (!use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2401 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2402 fclose(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 while (incstack_idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406 --incstack_idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 fclose(incstack[incstack_idx].fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408 vim_free(incstack[incstack_idx].etag_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2410 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2411 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2412 if (pats == &convpat)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2413 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2414 /* Go back from converted pattern to original pattern. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2415 vim_free(pats->pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2416 vim_free(pats->regmatch.regprog);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2417 orgpat.regmatch.rm_ic = pats->regmatch.rm_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2418 pats = &orgpat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2419 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2420 if (vimconv.vc_type != CONV_NONE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2421 convert_setup(&vimconv, NULL, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2422 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2423
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2424 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2425 if (sort_error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2426 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2427 EMSG2(_("E432: Tags file not sorted: %s"), tag_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2428 sort_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2429 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2430 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2431
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2432 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2433 * Stop searching if sufficient tags have been found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2434 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2435 if (match_count >= mincount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2436 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2437 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2438 stop_searching = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2439 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2440
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2441 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2442 if (stop_searching || use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2443 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2444 if (stop_searching)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2445 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2446 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2447
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2448 } /* end of for-each-file loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2449
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2450 #ifdef FEAT_CSCOPE
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2451 if (!use_cscope)
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2452 #endif
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2453 tagname_free(&tn);
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2454
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2455 #ifdef FEAT_TAG_BINS
413
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
2456 /* stop searching when already did a linear search, or when TAG_NOIC
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
2457 * used, and 'ignorecase' not set or already did case-ignore search */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2458 if (stop_searching || linear || (!p_ic && noic) || pats->regmatch.rm_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2459 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2460 # ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2461 if (use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2462 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2463 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2464 pats->regmatch.rm_ic = TRUE; /* try another time while ignoring case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2465 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2466 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2467
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2468 if (!stop_searching)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2469 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470 if (!did_open && verbose) /* never opened any tags file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2471 EMSG(_("E433: No tags file"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2472 retval = OK; /* It's OK even when no tag found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2473 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2474
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 findtag_end:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476 vim_free(lbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2477 vim_free(pats->regmatch.regprog);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 vim_free(tag_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2479 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480 vim_free(ebuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2482
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2483 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2484 * Move the matches from the ga_match[] arrays into one list of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2485 * matches. When retval == FAIL, free the matches.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2486 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2487 if (retval == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2488 match_count = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2489
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2490 if (match_count > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2491 matches = (char_u **)lalloc((long_u)(match_count * sizeof(char_u *)),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2492 TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2493 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2494 matches = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2495 match_count = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2496 for (mtt = 0; mtt < MT_COUNT; ++mtt)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2497 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2498 for (i = 0; i < ga_match[mtt].ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2499 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2500 mfp = ((struct match_found **)(ga_match[mtt].ga_data))[i];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2501 if (matches == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2502 vim_free(mfp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2503 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2504 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2505 /* To avoid allocating memory again we turn the struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2506 * match_found into a string. For help the priority was not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2507 * included in the length. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2508 mch_memmove(mfp, mfp->match,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2509 (size_t)(mfp->len + (help_only ? ML_HELP_LEN : 0)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2510 matches[match_count++] = (char_u *)mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2511 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2512 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2513 ga_clear(&ga_match[mtt]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2514 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2515
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2516 *matchesp = matches;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2517 *num_matches = match_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2518
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2519 curbuf->b_help = help_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 vim_free(saved_pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2522 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2524 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2525 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2526
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 static garray_T tag_fnames = GA_EMPTY;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 211
diff changeset
2528 static void found_tagfile_cb __ARGS((char_u *fname, void *cookie));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2531 * Callback function for finding all "tags" and "tags-??" files in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2532 * 'runtimepath' doc directories.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2533 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2534 static void
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 211
diff changeset
2535 found_tagfile_cb(fname, cookie)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2536 char_u *fname;
1877
b5c1cb6f8d56 updated for version 7.2-174
vimboss
parents: 1826
diff changeset
2537 void *cookie UNUSED;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2538 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2539 if (ga_grow(&tag_fnames, 1) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2540 ((char_u **)(tag_fnames.ga_data))[tag_fnames.ga_len++] =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2541 vim_strsave(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2542 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2543
359
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2544 #if defined(EXITFREE) || defined(PROTO)
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2545 void
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2546 free_tag_stuff()
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2547 {
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2548 ga_clear_strings(&tag_fnames);
359
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2549 do_tag(NULL, DT_FREE, 0, 0, 0);
1818
bbf0ba46e51d updated for version 7.2-116
vimboss
parents: 1785
diff changeset
2550 tag_freematch();
bbf0ba46e51d updated for version 7.2-116
vimboss
parents: 1785
diff changeset
2551
bbf0ba46e51d updated for version 7.2-116
vimboss
parents: 1785
diff changeset
2552 # if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
bbf0ba46e51d updated for version 7.2-116
vimboss
parents: 1785
diff changeset
2553 if (ptag_entry.tagname)
bbf0ba46e51d updated for version 7.2-116
vimboss
parents: 1785
diff changeset
2554 {
2311
ccda151dde4e Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents: 2263
diff changeset
2555 vim_free(ptag_entry.tagname);
ccda151dde4e Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents: 2263
diff changeset
2556 ptag_entry.tagname = NULL;
1818
bbf0ba46e51d updated for version 7.2-116
vimboss
parents: 1785
diff changeset
2557 }
bbf0ba46e51d updated for version 7.2-116
vimboss
parents: 1785
diff changeset
2558 # endif
359
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2559 }
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2560 #endif
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2561
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2562 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2563 * Get the next name of a tag file from the tag file list.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2564 * For help files, use "tags" file only.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2565 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2566 * Return FAIL if no more tag file names, OK otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2567 */
514
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2568 int
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2569 get_tagfname(tnp, first, buf)
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2570 tagname_T *tnp; /* holds status info */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2571 int first; /* TRUE when first file name is wanted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2572 char_u *buf; /* pointer to buffer of MAXPATHL chars */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2573 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2574 char_u *fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2575 char_u *r_ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2576
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2577 if (first)
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2578 vim_memset(tnp, 0, sizeof(tagname_T));
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2579
514
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2580 if (curbuf->b_help)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2581 {
514
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2582 /*
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2583 * For help files it's done in a completely different way:
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2584 * Find "doc/tags" and "doc/tags-??" in all directories in
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2585 * 'runtimepath'.
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2586 */
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2587 if (first)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2588 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2589 ga_clear_strings(&tag_fnames);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2590 ga_init2(&tag_fnames, (int)sizeof(char_u *), 10);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2591 do_in_runtimepath((char_u *)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2592 #ifdef FEAT_MULTI_LANG
36
125e80798a85 updated for version 7.0021
vimboss
parents: 7
diff changeset
2593 # ifdef VMS
125e80798a85 updated for version 7.0021
vimboss
parents: 7
diff changeset
2594 /* Functions decc$to_vms() and decc$translate_vms() crash
125e80798a85 updated for version 7.0021
vimboss
parents: 7
diff changeset
2595 * on some VMS systems with wildcards "??". Seems ECO
125e80798a85 updated for version 7.0021
vimboss
parents: 7
diff changeset
2596 * patches do fix the problem in C RTL, but we can't use
125e80798a85 updated for version 7.0021
vimboss
parents: 7
diff changeset
2597 * an #ifdef for that. */
125e80798a85 updated for version 7.0021
vimboss
parents: 7
diff changeset
2598 "doc/tags doc/tags-*"
125e80798a85 updated for version 7.0021
vimboss
parents: 7
diff changeset
2599 # else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2600 "doc/tags doc/tags-??"
36
125e80798a85 updated for version 7.0021
vimboss
parents: 7
diff changeset
2601 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2602 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2603 "doc/tags"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2604 #endif
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 211
diff changeset
2605 , TRUE, found_tagfile_cb, NULL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2606 }
602
111509d2767a updated for version 7.0171
vimboss
parents: 589
diff changeset
2607
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2608 if (tnp->tn_hf_idx >= tag_fnames.ga_len)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2609 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2610 /* Not found in 'runtimepath', use 'helpfile', if it exists and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2611 * wasn't used yet, replacing "help.txt" with "tags". */
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2612 if (tnp->tn_hf_idx > tag_fnames.ga_len || *p_hf == NUL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2613 return FAIL;
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2614 ++tnp->tn_hf_idx;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2615 STRCPY(buf, p_hf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2616 STRCPY(gettail(buf), "tags");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2617 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2618 else
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2619 vim_strncpy(buf, ((char_u **)(tag_fnames.ga_data))[
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2620 tnp->tn_hf_idx++], MAXPATHL - 1);
514
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2621 return OK;
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2622 }
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2623
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2624 if (first)
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2625 {
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2626 /* Init. We make a copy of 'tags', because autocommands may change
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2627 * the value without notifying us. */
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2628 tnp->tn_tags = vim_strsave((*curbuf->b_p_tags != NUL)
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2629 ? curbuf->b_p_tags : p_tags);
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2630 if (tnp->tn_tags == NULL)
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2631 return FAIL;
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2632 tnp->tn_np = tnp->tn_tags;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2633 }
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2634
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2635 /*
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2636 * Loop until we have found a file name that can be used.
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2637 * There are two states:
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2638 * tnp->tn_did_filefind_init == FALSE: setup for next part in 'tags'.
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2639 * tnp->tn_did_filefind_init == TRUE: find next file in this part.
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2640 */
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2641 for (;;)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2642 {
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2643 if (tnp->tn_did_filefind_init)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2644 {
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2645 fname = vim_findfile(tnp->tn_search_ctx);
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2646 if (fname != NULL)
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2647 break;
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2648
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2649 tnp->tn_did_filefind_init = FALSE;
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2650 }
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2651 else
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2652 {
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2653 char_u *filename = NULL;
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2654
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2655 /* Stop when used all parts of 'tags'. */
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2656 if (*tnp->tn_np == NUL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2657 {
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2658 vim_findfile_cleanup(tnp->tn_search_ctx);
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2659 tnp->tn_search_ctx = NULL;
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2660 return FAIL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2661 }
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2662
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2663 /*
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2664 * Copy next file name into buf.
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2665 */
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2666 buf[0] = NUL;
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2667 (void)copy_option_part(&tnp->tn_np, buf, MAXPATHL - 1, " ,");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2668
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2669 #ifdef FEAT_PATH_EXTRA
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2670 r_ptr = vim_findfile_stopdir(buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2671 #else
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2672 r_ptr = NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2673 #endif
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2674 /* move the filename one char forward and truncate the
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2675 * filepath with a NUL */
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2676 filename = gettail(buf);
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1541
diff changeset
2677 STRMOVE(filename + 1, filename);
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2678 *filename++ = NUL;
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2679
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2680 tnp->tn_search_ctx = vim_findfile_init(buf, filename,
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2681 r_ptr, 100,
2311
ccda151dde4e Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents: 2263
diff changeset
2682 FALSE, /* don't free visited list */
1541
0d0bf7598dcb updated for version 7.1-256
vimboss
parents: 1521
diff changeset
2683 FINDFILE_FILE, /* we search for a file */
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2684 tnp->tn_search_ctx, TRUE, curbuf->b_ffname);
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2685 if (tnp->tn_search_ctx != NULL)
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2686 tnp->tn_did_filefind_init = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2687 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2688 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2689
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2690 STRCPY(buf, fname);
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2691 vim_free(fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2692 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2693 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2694
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2695 /*
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2696 * Free the contents of a tagname_T that was filled by get_tagfname().
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2697 */
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2698 void
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2699 tagname_free(tnp)
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2700 tagname_T *tnp;
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2701 {
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2702 vim_free(tnp->tn_tags);
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2703 vim_findfile_cleanup(tnp->tn_search_ctx);
1541
0d0bf7598dcb updated for version 7.1-256
vimboss
parents: 1521
diff changeset
2704 tnp->tn_search_ctx = NULL;
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2705 ga_clear_strings(&tag_fnames);
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2706 }
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2707
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2708 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2709 * Parse one line from the tags file. Find start/end of tag name, start/end of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2710 * file name and start of search pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2711 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2712 * If is_etag is TRUE, tagp->fname and tagp->fname_end are not set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2713 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2714 * Return FAIL if there is a format error in this line, OK otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2715 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2716 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2717 parse_tag_line(lbuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2718 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2719 is_etag,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2720 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2721 tagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2722 char_u *lbuf; /* line to be parsed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2723 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2724 int is_etag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2725 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2726 tagptrs_T *tagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2727 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2728 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2729
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2730 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2731 char_u *p_7f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2732
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2733 if (is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2734 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2735 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2736 * There are two formats for an emacs tag line:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2737 * 1: struct EnvBase ^?EnvBase^A139,4627
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2738 * 2: #define ARPB_WILD_WORLD ^?153,5194
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2739 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2740 p_7f = vim_strchr(lbuf, 0x7f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2741 if (p_7f == NULL)
1770
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2742 {
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2743 etag_fail:
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2744 if (vim_strchr(lbuf, '\n') == NULL)
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2745 {
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2746 /* Truncated line. Ignore it. */
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2747 if (p_verbose >= 5)
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2748 {
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2749 verbose_enter();
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2750 MSG(_("Ignoring long line in tags file"));
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2751 verbose_leave();
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2752 }
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2753 tagp->command = lbuf;
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2754 tagp->tagname = lbuf;
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2755 tagp->tagname_end = lbuf;
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2756 return OK;
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2757 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2758 return FAIL;
1770
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2759 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2760
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2761 /* Find ^A. If not found the line number is after the 0x7f */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2762 p = vim_strchr(p_7f, Ctrl_A);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2763 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2764 p = p_7f + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2765 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2766 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2767
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2768 if (!VIM_ISDIGIT(*p)) /* check for start of line number */
1770
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2769 goto etag_fail;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2770 tagp->command = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2771
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2772
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2773 if (p[-1] == Ctrl_A) /* first format: explicit tagname given */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2774 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2775 tagp->tagname = p_7f + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776 tagp->tagname_end = p - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2777 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2778 else /* second format: isolate tagname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2779 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2780 /* find end of tagname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2781 for (p = p_7f - 1; !vim_iswordc(*p); --p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2782 if (p == lbuf)
1770
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2783 goto etag_fail;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2784 tagp->tagname_end = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2785 while (p >= lbuf && vim_iswordc(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2786 --p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2787 tagp->tagname = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2788 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2789 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2790 else /* not an Emacs tag */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2791 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2792 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2793 /* Isolate the tagname, from lbuf up to the first white */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2794 tagp->tagname = lbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2795 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2796 p = skiptowhite(lbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2797 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2798 p = vim_strchr(lbuf, TAB);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2799 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2800 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2801 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2802 tagp->tagname_end = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2803
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2804 /* Isolate file name, from first to second white space */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2805 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2806 p = skipwhite(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2807 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2808 if (*p != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2809 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2810 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2811 tagp->fname = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2812 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2813 p = skiptowhite(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815 p = vim_strchr(p, TAB);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2816 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2817 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2818 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2819 tagp->fname_end = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2820
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2821 /* find start of search command, after second white space */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2822 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2823 p = skipwhite(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2824 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2825 if (*p != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2826 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2827 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2828 if (*p == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2829 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2830 tagp->command = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2831 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2832 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2833 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2834
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2835 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2836 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2837
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2838 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2839 * Check if tagname is a static tag
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2840 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2841 * Static tags produced by the older ctags program have the format:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2842 * 'file:tag file /pattern'.
1204
a3c21128b246 updated for version 7.1b
vimboss
parents: 1146
diff changeset
2843 * This is only recognized when both occurrence of 'file' are the same, to
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2844 * avoid recognizing "string::string" or ":exit".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2845 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2846 * Static tags produced by the new ctags program have the format:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2847 * 'tag file /pattern/;"<Tab>file:' "
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2848 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2849 * Return TRUE if it is a static tag and adjust *tagname to the real tag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2850 * Return FALSE if it is not a static tag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2851 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2852 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2853 test_for_static(tagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2854 tagptrs_T *tagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2855 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2856 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2857
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2858 #ifdef FEAT_TAG_OLDSTATIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2859 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2860
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2861 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2862 * Check for old style static tag: "file:tag file .."
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2863 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2864 len = (int)(tagp->fname_end - tagp->fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2865 p = tagp->tagname + len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2866 if ( p < tagp->tagname_end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2867 && *p == ':'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2868 && fnamencmp(tagp->tagname, tagp->fname, len) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2869 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2870 tagp->tagname = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2871 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2872 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2873 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2874
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2875 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876 * Check for new style static tag ":...<Tab>file:[<Tab>...]"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2877 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2878 p = tagp->command;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2879 while ((p = vim_strchr(p, '\t')) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2881 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2882 if (STRNCMP(p, "file:", 5) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2883 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2884 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2885
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2887 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2888
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2890 * Parse a line from a matching tag. Does not change the line itself.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2891 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892 * The line that we get looks like this:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2893 * Emacs tag: <mtt><tag_fname><NUL><ebuf><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2894 * other tag: <mtt><tag_fname><NUL><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895 * without Emacs tags: <mtt><tag_fname><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2896 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2897 * Return OK or FAIL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2898 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2899 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2900 parse_match(lbuf, tagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2901 char_u *lbuf; /* input: matching line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2902 tagptrs_T *tagp; /* output: pointers into the line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2903 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2904 int retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2905 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2906 char_u *pc, *pt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2907
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2908 tagp->tag_fname = lbuf + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2909 lbuf += STRLEN(tagp->tag_fname) + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2910 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2911 if (*lbuf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2912 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2913 tagp->is_etag = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2914 tagp->fname = lbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2915 lbuf += STRLEN(lbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2916 tagp->fname_end = lbuf++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2917 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2918 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2919 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2920 tagp->is_etag = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2921 ++lbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2922 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2923 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2924
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2925 /* Find search pattern and the file name for non-etags. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2926 retval = parse_tag_line(lbuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2927 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2928 tagp->is_etag,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2929 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2930 tagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2931
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2932 tagp->tagkind = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2933 tagp->command_end = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2934
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2935 if (retval == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2936 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2937 /* Try to find a kind field: "kind:<kind>" or just "<kind>"*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2938 p = tagp->command;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2939 if (find_extra(&p) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2940 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2941 tagp->command_end = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2942 p += 2; /* skip ";\"" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2943 if (*p++ == TAB)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2944 while (ASCII_ISALPHA(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2945 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2946 if (STRNCMP(p, "kind:", 5) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2947 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2948 tagp->tagkind = p + 5;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2949 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2950 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2951 pc = vim_strchr(p, ':');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2952 pt = vim_strchr(p, '\t');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2953 if (pc == NULL || (pt != NULL && pc > pt))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2954 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2955 tagp->tagkind = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2956 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2957 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2958 if (pt == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2959 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2960 p = pt + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2961 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2962 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2963 if (tagp->tagkind != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2964 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2965 for (p = tagp->tagkind;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2966 *p && *p != '\t' && *p != '\r' && *p != '\n'; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2967 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2968 tagp->tagkind_end = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2969 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2970 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2971 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2972 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2973
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2974 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2975 * Find out the actual file name of a tag. Concatenate the tags file name
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2976 * with the matching tag file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2977 * Returns an allocated string or NULL (out of memory).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2978 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2979 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2980 tag_full_fname(tagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2981 tagptrs_T *tagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2982 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2983 char_u *fullname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2984 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2985
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2986 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2987 if (tagp->is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2988 c = 0; /* to shut up GCC */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2989 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2990 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2991 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2992 c = *tagp->fname_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2993 *tagp->fname_end = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2994 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2995 fullname = expand_tag_fname(tagp->fname, tagp->tag_fname, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2996
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2997 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2998 if (!tagp->is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2999 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3000 *tagp->fname_end = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3001
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3002 return fullname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3003 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3004
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3005 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3006 * Jump to a tag that has been found in one of the tag files
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3007 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3008 * returns OK for success, NOTAGFILE when file not found, FAIL otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3009 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3010 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3011 jumpto_tag(lbuf, forceit, keep_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3012 char_u *lbuf; /* line from the tags file for this tag */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3013 int forceit; /* :ta with ! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3014 int keep_help; /* keep help flag (FALSE for cscope) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3015 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3016 int save_secure;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3017 int save_magic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3018 int save_p_ws, save_p_scs, save_p_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3019 linenr_T save_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3020 int csave = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3021 char_u *str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3022 char_u *pbuf; /* search pattern buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3023 char_u *pbuf_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3024 char_u *tofree_fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3025 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3026 tagptrs_T tagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3027 int retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3028 int getfile_result;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3029 int search_options;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3030 #ifdef FEAT_SEARCH_EXTRA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3031 int save_no_hlsearch;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3032 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3033 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3034 win_T *curwin_save = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3035 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3036 char_u *full_fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3037 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3038 int old_KeyTyped = KeyTyped; /* getting the file may reset it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3039 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3040
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3041 pbuf = alloc(LSIZE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3042
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3043 /* parse the match line into the tagp structure */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3044 if (pbuf == NULL || parse_match(lbuf, &tagp) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3045 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3046 tagp.fname_end = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3047 goto erret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3048 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3049
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3050 /* truncate the file name, so it can be used as a string */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3051 csave = *tagp.fname_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3052 *tagp.fname_end = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3053 fname = tagp.fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3054
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3055 /* copy the command to pbuf[], remove trailing CR/NL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3056 str = tagp.command;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3057 for (pbuf_end = pbuf; *str && *str != '\n' && *str != '\r'; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3058 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3059 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3060 if (tagp.is_etag && *str == ',')/* stop at ',' after line number */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3061 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3062 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3063 *pbuf_end++ = *str++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3064 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3065 *pbuf_end = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3066
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3067 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3068 if (!tagp.is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3069 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3070 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3071 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3072 * Remove the "<Tab>fieldname:value" stuff; we don't need it here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3073 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3074 str = pbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3075 if (find_extra(&str) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3076 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3077 pbuf_end = str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3078 *pbuf_end = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3079 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3080 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3081
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3082 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3083 * Expand file name, when needed (for environment variables).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3084 * If 'tagrelative' option set, may change file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3085 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3086 fname = expand_tag_fname(fname, tagp.tag_fname, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3087 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3088 goto erret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3089 tofree_fname = fname; /* free() it later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3090
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3091 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3092 * Check if the file with the tag exists before abandoning the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3093 * file. Also accept a file name for which there is a matching BufReadCmd
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3094 * autocommand event (e.g., http://sys/file).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3095 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3096 if (mch_getperm(fname) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3097 #ifdef FEAT_AUTOCMD
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
3098 && !has_autocmd(EVENT_BUFREADCMD, fname, NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3099 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3100 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3101 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3102 retval = NOTAGFILE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3103 vim_free(nofile_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3104 nofile_fname = vim_strsave(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3105 if (nofile_fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3106 nofile_fname = empty_option;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3107 goto erret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3108 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3109
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3110 ++RedrawingDisabled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3111
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3112 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3113 need_mouse_correct = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3114 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3115
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3116 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3117 if (g_do_tagpreview)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3118 {
728
8939e7f598dc updated for version 7.0221
vimboss
parents: 714
diff changeset
3119 postponed_split = 0; /* don't split again below */
8939e7f598dc updated for version 7.0221
vimboss
parents: 714
diff changeset
3120 curwin_save = curwin; /* Save current window */
8939e7f598dc updated for version 7.0221
vimboss
parents: 714
diff changeset
3121
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3122 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3123 * If we are reusing a window, we may change dir when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3124 * entering it (autocommands) so turn the tag filename
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3125 * into a fullpath
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3126 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3127 if (!curwin->w_p_pvw)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3128 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3129 full_fname = FullName_save(fname, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3130 fname = full_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3131
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3132 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3133 * Make the preview window the current window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3134 * Open a preview window when needed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3135 */
816
4a79d6d376f0 updated for version 7.0c02
vimboss
parents: 799
diff changeset
3136 prepare_tagpreview(TRUE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3137 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3138 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3139
682
f1b013312711 updated for version 7.0205
vimboss
parents: 649
diff changeset
3140 /* If it was a CTRL-W CTRL-] command split window now. For ":tab tag"
f1b013312711 updated for version 7.0205
vimboss
parents: 649
diff changeset
3141 * open a new tab page. */
f1b013312711 updated for version 7.0205
vimboss
parents: 649
diff changeset
3142 if (postponed_split || cmdmod.tab != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3143 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3144 win_split(postponed_split > 0 ? postponed_split : 0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3145 postponed_split_flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3146 # ifdef FEAT_SCROLLBIND
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3147 curwin->w_p_scb = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3148 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3149 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3150 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3151
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3152 if (keep_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3153 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3154 /* A :ta from a help file will keep the b_help flag set. For ":ptag"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3155 * we need to use the flag from the window where we came from. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3156 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3157 if (g_do_tagpreview)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3158 keep_help_flag = curwin_save->w_buffer->b_help;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3159 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3160 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3161 keep_help_flag = curbuf->b_help;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3162 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3163 getfile_result = getfile(0, fname, NULL, TRUE, (linenr_T)0, forceit);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3164 keep_help_flag = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3165
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3166 if (getfile_result <= 0) /* got to the right file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3167 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3168 curwin->w_set_curswant = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3169 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3170 postponed_split = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3171 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3172
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3173 save_secure = secure;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3174 secure = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3175 #ifdef HAVE_SANDBOX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3176 ++sandbox;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3177 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3178 save_magic = p_magic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3179 p_magic = FALSE; /* always execute with 'nomagic' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3180 #ifdef FEAT_SEARCH_EXTRA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3181 /* Save value of no_hlsearch, jumping to a tag is not a real search */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3182 save_no_hlsearch = no_hlsearch;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3183 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3184
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3185 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3186 * If 'cpoptions' contains 't', store the search pattern for the "n"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3187 * command. If 'cpoptions' does not contain 't', the search pattern
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3188 * is not stored.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3189 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3190 if (vim_strchr(p_cpo, CPO_TAGPAT) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3191 search_options = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3192 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3193 search_options = SEARCH_KEEP;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3194
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3195 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3196 * If the command is a search, try here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3197 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3198 * Reset 'smartcase' for the search, since the search pattern was not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3199 * typed by the user.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3200 * Only use do_search() when there is a full search command, without
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3201 * anything following.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3202 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3203 str = pbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3204 if (pbuf[0] == '/' || pbuf[0] == '?')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3205 str = skip_regexp(pbuf + 1, pbuf[0], FALSE, NULL) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3206 if (str > pbuf_end - 1) /* search command with nothing following */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3207 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3208 save_p_ws = p_ws;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3209 save_p_ic = p_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3210 save_p_scs = p_scs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3211 p_ws = TRUE; /* need 'wrapscan' for backward searches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3212 p_ic = FALSE; /* don't ignore case now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3213 p_scs = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3214 #if 0 /* disabled for now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3215 #ifdef FEAT_CMDHIST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3216 /* put pattern in search history */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3217 add_to_history(HIST_SEARCH, pbuf + 1, TRUE, pbuf[0]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3218 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3219 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3220 save_lnum = curwin->w_cursor.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3221 curwin->w_cursor.lnum = 0; /* start search before first line */
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1204
diff changeset
3222 if (do_search(NULL, pbuf[0], pbuf + 1, (long)1,
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1204
diff changeset
3223 search_options, NULL))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3224 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3225 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3226 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3227 int found = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3228 int cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3229
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3230 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3231 * try again, ignore case now
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3232 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3233 p_ic = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3234 if (!do_search(NULL, pbuf[0], pbuf + 1, (long)1,
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1204
diff changeset
3235 search_options, NULL))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3236 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3237 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3238 * Failed to find pattern, take a guess: "^func ("
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3239 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3240 found = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3241 (void)test_for_static(&tagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3242 cc = *tagp.tagname_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3243 *tagp.tagname_end = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3244 sprintf((char *)pbuf, "^%s\\s\\*(", tagp.tagname);
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1204
diff changeset
3245 if (!do_search(NULL, '/', pbuf, (long)1,
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1204
diff changeset
3246 search_options, NULL))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3247 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3248 /* Guess again: "^char * \<func (" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3249 sprintf((char *)pbuf, "^\\[#a-zA-Z_]\\.\\*\\<%s\\s\\*(",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3250 tagp.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3251 if (!do_search(NULL, '/', pbuf, (long)1,
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1204
diff changeset
3252 search_options, NULL))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3253 found = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3254 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3255 *tagp.tagname_end = cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3256 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3257 if (found == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3258 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3259 EMSG(_("E434: Can't find tag pattern"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3260 curwin->w_cursor.lnum = save_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3261 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3262 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3263 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3264 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3265 * Only give a message when really guessed, not when 'ic'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3266 * is set and match found while ignoring case.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3267 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3268 if (found == 2 || !save_p_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3269 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3270 MSG(_("E435: Couldn't find tag, just guessing!"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3271 if (!msg_scrolled && msg_silent == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3272 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3273 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3274 ui_delay(1000L, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3275 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3276 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3277 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3278 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3279 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3280 p_ws = save_p_ws;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3281 p_ic = save_p_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3282 p_scs = save_p_scs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3283
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3284 /* A search command may have positioned the cursor beyond the end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3285 * of the line. May need to correct that here. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3286 check_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3287 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3288 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3289 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3290 curwin->w_cursor.lnum = 1; /* start command in line 1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3291 do_cmdline_cmd(pbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3292 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3293 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3294
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3295 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3296 * When the command has done something that is not allowed make sure
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3297 * the error message can be seen.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3298 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3299 if (secure == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3300 wait_return(TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3301 secure = save_secure;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3302 p_magic = save_magic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3303 #ifdef HAVE_SANDBOX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3304 --sandbox;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3305 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3306 #ifdef FEAT_SEARCH_EXTRA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3307 /* restore no_hlsearch when keeping the old search pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3308 if (search_options)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3309 no_hlsearch = save_no_hlsearch;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3310 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3311
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3312 /* Return OK if jumped to another file (at least we found the file!). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3313 if (getfile_result == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3314 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3315
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3316 if (retval == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3317 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3318 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3319 * For a help buffer: Put the cursor line at the top of the window,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3320 * the help subject will be below it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3321 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3322 if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3323 set_topline(curwin, curwin->w_cursor.lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3324 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3325 if ((fdo_flags & FDO_TAG) && old_KeyTyped)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3326 foldOpenCursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3327 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3328 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3329
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3330 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3331 if (g_do_tagpreview && curwin != curwin_save && win_valid(curwin_save))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3332 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3333 /* Return cursor to where we were */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3334 validate_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3335 redraw_later(VALID);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3336 win_enter(curwin_save, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3337 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3338 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3339
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3340 --RedrawingDisabled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3341 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3342 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3343 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3344 --RedrawingDisabled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3345 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3346 if (postponed_split) /* close the window */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3347 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3348 win_close(curwin, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3349 postponed_split = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3350 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3351 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3352 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3353
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3354 erret:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3355 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3356 g_do_tagpreview = 0; /* For next time */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3357 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3358 if (tagp.fname_end != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3359 *tagp.fname_end = csave;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3360 vim_free(pbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3361 vim_free(tofree_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3362 vim_free(full_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3363
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3364 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3365 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3366
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3367 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3368 * If "expand" is TRUE, expand wildcards in fname.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3369 * If 'tagrelative' option set, change fname (name of file containing tag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3370 * according to tag_fname (name of tag file containing fname).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3371 * Returns a pointer to allocated memory (or NULL when out of memory).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3372 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3373 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3374 expand_tag_fname(fname, tag_fname, expand)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3375 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3376 char_u *tag_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3377 int expand;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3378 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3379 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3380 char_u *retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3381 char_u *expanded_fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3382 expand_T xpc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3383
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3384 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3385 * Expand file name (for environment variables) when needed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3386 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3387 if (expand && mch_has_wildcard(fname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3388 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3389 ExpandInit(&xpc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3390 xpc.xp_context = EXPAND_FILES;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3391 expanded_fname = ExpandOne(&xpc, (char_u *)fname, NULL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3392 WILD_LIST_NOTFOUND|WILD_SILENT, WILD_EXPAND_FREE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3393 if (expanded_fname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3394 fname = expanded_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3395 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3396
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3397 if ((p_tr || curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3398 && !vim_isAbsName(fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3399 && (p = gettail(tag_fname)) != tag_fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3400 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3401 retval = alloc(MAXPATHL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3402 if (retval != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3403 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3404 STRCPY(retval, tag_fname);
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 413
diff changeset
3405 vim_strncpy(retval + (p - tag_fname), fname,
84825cc6f049 updated for version 7.0109
vimboss
parents: 413
diff changeset
3406 MAXPATHL - (p - tag_fname) - 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3407 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3408 * Translate names like "src/a/../b/file.c" into "src/b/file.c".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3409 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3410 simplify_filename(retval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3411 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3412 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3413 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3414 retval = vim_strsave(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3415
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3416 vim_free(expanded_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3417
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3418 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3419 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3420
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3421 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3422 * Converts a file name into a canonical form. It simplifies a file name into
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3423 * its simplest form by stripping out unneeded components, if any. The
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3424 * resulting file name is simplified in place and will either be the same
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3425 * length as that supplied, or shorter.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3426 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3427 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3428 simplify_filename(filename)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3429 char_u *filename;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3430 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3431 #ifndef AMIGA /* Amiga doesn't have "..", it uses "/" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3432 int components = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3433 char_u *p, *tail, *start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3434 int stripping_disabled = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3435 int relative = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3436
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3437 p = filename;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3438 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3439 if (p[1] == ':') /* skip "x:" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3440 p += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3441 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3442
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3443 if (vim_ispathsep(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3444 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3445 relative = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3446 do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3447 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3448 while (vim_ispathsep(*p));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3449 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3450 start = p; /* remember start after "c:/" or "/" or "///" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3451
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3452 do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3453 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3454 /* At this point "p" is pointing to the char following a single "/"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3455 * or "p" is at the "start" of the (absolute or relative) path name. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3456 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3457 /* VMS allows device:[path] - don't strip the [ in directory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3458 if ((*p == '[' || *p == '<') && p > filename && p[-1] == ':')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3459 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3460 /* :[ or :< composition: vms directory component */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3461 ++components;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3462 p = getnextcomp(p + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3463 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3464 /* allow remote calls as host"user passwd"::device:[path] */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3465 else if (p[0] == ':' && p[1] == ':' && p > filename && p[-1] == '"' )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3466 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3467 /* ":: composition: vms host/passwd component */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3468 ++components;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3469 p = getnextcomp(p + 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3470 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3471 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3472 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3473 if (vim_ispathsep(*p))
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1541
diff changeset
3474 STRMOVE(p, p + 1); /* remove duplicate "/" */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3475 else if (p[0] == '.' && (vim_ispathsep(p[1]) || p[1] == NUL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3476 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3477 if (p == start && relative)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3478 p += 1 + (p[1] != NUL); /* keep single "." or leading "./" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3479 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3480 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3481 /* Strip "./" or ".///". If we are at the end of the file name
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3482 * and there is no trailing path separator, either strip "/." if
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3483 * we are after "start", or strip "." if we are at the beginning
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3484 * of an absolute path name . */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3485 tail = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3486 if (p[1] != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3487 while (vim_ispathsep(*tail))
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
3488 mb_ptr_adv(tail);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3489 else if (p > start)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3490 --p; /* strip preceding path separator */
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1541
diff changeset
3491 STRMOVE(p, tail);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3492 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3493 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3494 else if (p[0] == '.' && p[1] == '.' &&
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3495 (vim_ispathsep(p[2]) || p[2] == NUL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3496 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3497 /* Skip to after ".." or "../" or "..///". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3498 tail = p + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3499 while (vim_ispathsep(*tail))
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
3500 mb_ptr_adv(tail);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3501
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3502 if (components > 0) /* strip one preceding component */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3503 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3504 int do_strip = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3505 char_u saved_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3506 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3507
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3508 /* Don't strip for an erroneous file name. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3509 if (!stripping_disabled)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3510 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3511 /* If the preceding component does not exist in the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3512 * system, we strip it. On Unix, we don't accept a symbolic
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3513 * link that refers to a non-existent file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3514 saved_char = p[-1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3515 p[-1] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3516 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3517 if (mch_lstat((char *)filename, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3518 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3519 if (mch_stat((char *)filename, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3520 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3521 do_strip = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3522 p[-1] = saved_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3523
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3524 --p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3525 /* Skip back to after previous '/'. */
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
3526 while (p > start && !after_pathsep(start, p))
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
3527 mb_ptr_back(start, p);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3528
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3529 if (!do_strip)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3530 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3531 /* If the component exists in the file system, check
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3532 * that stripping it won't change the meaning of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3533 * file name. First get information about the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3534 * unstripped file name. This may fail if the component
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3535 * to strip is not a searchable directory (but a regular
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3536 * file, for instance), since the trailing "/.." cannot
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3537 * be applied then. We don't strip it then since we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3538 * don't want to replace an erroneous file name by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3539 * a valid one, and we disable stripping of later
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3540 * components. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3541 saved_char = *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3542 *tail = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3543 if (mch_stat((char *)filename, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3544 do_strip = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3545 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3546 stripping_disabled = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3547 *tail = saved_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3548 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3549 if (do_strip)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3550 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3551 struct stat new_st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3552
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3553 /* On Unix, the check for the unstripped file name
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3554 * above works also for a symbolic link pointing to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3555 * a searchable directory. But then the parent of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3556 * the directory pointed to by the link must be the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3557 * same as the stripped file name. (The latter
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3558 * exists in the file system since it is the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3559 * component's parent directory.) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3560 if (p == start && relative)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3561 (void)mch_stat(".", &new_st);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3562 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3563 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3564 saved_char = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3565 *p = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3566 (void)mch_stat((char *)filename, &new_st);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3567 *p = saved_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3568 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3569
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3570 if (new_st.st_ino != st.st_ino ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3571 new_st.st_dev != st.st_dev)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3572 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3573 do_strip = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3574 /* We don't disable stripping of later
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3575 * components since the unstripped path name is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3576 * still valid. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3577 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3578 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3579 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3580 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3581 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3582
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3583 if (!do_strip)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3584 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3585 /* Skip the ".." or "../" and reset the counter for the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3586 * components that might be stripped later on. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3587 p = tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3588 components = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3589 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3590 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3591 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3592 /* Strip previous component. If the result would get empty
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3593 * and there is no trailing path separator, leave a single
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3594 * "." instead. If we are at the end of the file name and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3595 * there is no trailing path separator and a preceding
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3596 * component is left after stripping, strip its trailing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3597 * path separator as well. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3598 if (p == start && relative && tail[-1] == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3599 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3600 *p++ = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3601 *p = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3602 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3603 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3604 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3605 if (p > start && tail[-1] == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3606 --p;
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1541
diff changeset
3607 STRMOVE(p, tail); /* strip previous component */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3608 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3609
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3610 --components;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3611 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3612 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3613 else if (p == start && !relative) /* leading "/.." or "/../" */
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1541
diff changeset
3614 STRMOVE(p, tail); /* strip ".." or "../" */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3615 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3616 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3617 if (p == start + 2 && p[-2] == '.') /* leading "./../" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3618 {
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1541
diff changeset
3619 STRMOVE(p - 2, p); /* strip leading "./" */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3620 tail -= 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3621 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3622 p = tail; /* skip to char after ".." or "../" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3623 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3624 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3625 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3626 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3627 ++components; /* simple path component */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3628 p = getnextcomp(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3629 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3630 } while (*p != NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3631 #endif /* !AMIGA */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3632 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3633
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3634 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3635 * Check if we have a tag for the buffer with name "buf_ffname".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3636 * This is a bit slow, because of the full path compare in fullpathcmp().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3637 * Return TRUE if tag for file "fname" if tag file "tag_fname" is for current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3638 * file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3639 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3640 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3641 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3642 test_for_current(is_etag, fname, fname_end, tag_fname, buf_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3643 int is_etag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3644 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3645 test_for_current(fname, fname_end, tag_fname, buf_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3646 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3647 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3648 char_u *fname_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3649 char_u *tag_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3650 char_u *buf_ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3651 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3652 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3653 int retval = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3654 char_u *fullname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3655
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3656 if (buf_ffname != NULL) /* if the buffer has a name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3657 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3658 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3659 if (is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3660 c = 0; /* to shut up GCC */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3661 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3662 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3663 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3664 c = *fname_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3665 *fname_end = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3666 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3667 fullname = expand_tag_fname(fname, tag_fname, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3668 if (fullname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3669 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3670 retval = (fullpathcmp(fullname, buf_ffname, TRUE) & FPC_SAME);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3671 vim_free(fullname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3672 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3673 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3674 if (!is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3675 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3676 *fname_end = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3677 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3678
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3679 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3680 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3681
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3682 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3683 * Find the end of the tagaddress.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3684 * Return OK if ";\"" is following, FAIL otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3685 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3686 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3687 find_extra(pp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3688 char_u **pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3689 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3690 char_u *str = *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3691
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3692 /* Repeat for addresses separated with ';' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3693 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3694 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3695 if (VIM_ISDIGIT(*str))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3696 str = skipdigits(str);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3697 else if (*str == '/' || *str == '?')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3698 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3699 str = skip_regexp(str + 1, *str, FALSE, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3700 if (*str != **pp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3701 str = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3702 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3703 ++str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3704 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3705 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3706 str = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3707 if (str == NULL || *str != ';'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3708 || !(VIM_ISDIGIT(str[1]) || str[1] == '/' || str[1] == '?'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3709 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3710 ++str; /* skip ';' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3711 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3712
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3713 if (str != NULL && STRNCMP(str, ";\"", 2) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3714 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3715 *pp = str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3716 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3717 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3718 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3719 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3720
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3721 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3722 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3723 expand_tags(tagnames, pat, num_file, file)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3724 int tagnames; /* expand tag names */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3725 char_u *pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3726 int *num_file;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3727 char_u ***file;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3728 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3729 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3730 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3731 int tagnmflag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3732 char_u tagnm[100];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3733 tagptrs_T t_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3734 int ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3735
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3736 if (tagnames)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3737 tagnmflag = TAG_NAMES;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3738 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3739 tagnmflag = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3740 if (pat[0] == '/')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3741 ret = find_tags(pat + 1, num_file, file,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3742 TAG_REGEXP | tagnmflag | TAG_VERBOSE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3743 TAG_MANY, curbuf->b_ffname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3744 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3745 ret = find_tags(pat, num_file, file,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3746 TAG_REGEXP | tagnmflag | TAG_VERBOSE | TAG_NOIC,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3747 TAG_MANY, curbuf->b_ffname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3748 if (ret == OK && !tagnames)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3749 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3750 /* Reorganize the tags for display and matching as strings of:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3751 * "<tagname>\0<kind>\0<filename>\0"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3752 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3753 for (i = 0; i < *num_file; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3754 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3755 parse_match((*file)[i], &t_p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3756 c = (int)(t_p.tagname_end - t_p.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3757 mch_memmove(tagnm, t_p.tagname, (size_t)c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3758 tagnm[c++] = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3759 tagnm[c++] = (t_p.tagkind != NULL && *t_p.tagkind)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3760 ? *t_p.tagkind : 'f';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3761 tagnm[c++] = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3762 mch_memmove((*file)[i] + c, t_p.fname, t_p.fname_end - t_p.fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3763 (*file)[i][c + (t_p.fname_end - t_p.fname)] = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3764 mch_memmove((*file)[i], tagnm, (size_t)c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3765 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3766 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3767 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3768 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3769 #endif
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3770
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3771 #if defined(FEAT_EVAL) || defined(PROTO)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3772 static int add_tag_field __ARGS((dict_T *dict, char *field_name, char_u *start, char_u *end));
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3773
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3774 /*
2263
8a2092b558c2 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3775 * Add a tag field to the dictionary "dict".
8a2092b558c2 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3776 * Return OK or FAIL.
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3777 */
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3778 static int
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3779 add_tag_field(dict, field_name, start, end)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3780 dict_T *dict;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3781 char *field_name;
211
79c3648993c3 updated for version 7.0060
vimboss
parents: 188
diff changeset
3782 char_u *start; /* start of the value */
79c3648993c3 updated for version 7.0060
vimboss
parents: 188
diff changeset
3783 char_u *end; /* after the value; can be NULL */
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3784 {
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3785 char_u buf[MAXPATHL];
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3786 int len = 0;
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3787
2263
8a2092b558c2 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3788 /* check that the field name doesn't exist yet */
8a2092b558c2 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3789 if (dict_find(dict, (char_u *)field_name, -1) != NULL)
8a2092b558c2 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3790 {
8a2092b558c2 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3791 if (p_verbose > 0)
8a2092b558c2 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3792 {
8a2092b558c2 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3793 verbose_enter();
8a2092b558c2 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3794 smsg((char_u *)_("Duplicate field name: %s"), field_name);
8a2092b558c2 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3795 verbose_leave();
8a2092b558c2 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3796 }
8a2092b558c2 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3797 return FAIL;
8a2092b558c2 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3798 }
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3799 if (start != NULL)
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3800 {
211
79c3648993c3 updated for version 7.0060
vimboss
parents: 188
diff changeset
3801 if (end == NULL)
79c3648993c3 updated for version 7.0060
vimboss
parents: 188
diff changeset
3802 {
79c3648993c3 updated for version 7.0060
vimboss
parents: 188
diff changeset
3803 end = start + STRLEN(start);
79c3648993c3 updated for version 7.0060
vimboss
parents: 188
diff changeset
3804 while (end > start && (end[-1] == '\r' || end[-1] == '\n'))
79c3648993c3 updated for version 7.0060
vimboss
parents: 188
diff changeset
3805 --end;
79c3648993c3 updated for version 7.0060
vimboss
parents: 188
diff changeset
3806 }
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 816
diff changeset
3807 len = (int)(end - start);
1883
c8f343a465a2 updated for version 7.2-180
vimboss
parents: 1877
diff changeset
3808 if (len > (int)sizeof(buf) - 1)
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3809 len = sizeof(buf) - 1;
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 413
diff changeset
3810 vim_strncpy(buf, start, len);
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3811 }
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3812 buf[len] = NUL;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3813 return dict_add_nr_str(dict, field_name, 0L, buf);
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3814 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3815
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3816 /*
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3817 * Add the tags matching the specified pattern to the list "list"
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3818 * as a dictionary
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3819 */
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3820 int
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3821 get_tags(list, pat)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3822 list_T *list;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3823 char_u *pat;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3824 {
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3825 int num_matches, i, ret;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3826 char_u **matches, *p;
970
c5cafb21c45b updated for version 7.0-096
vimboss
parents: 845
diff changeset
3827 char_u *full_fname;
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3828 dict_T *dict;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3829 tagptrs_T tp;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3830 long is_static;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3831
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3832 ret = find_tags(pat, &num_matches, &matches,
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3833 TAG_REGEXP | TAG_NOIC, (int)MAXCOL, NULL);
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3834 if (ret == OK && num_matches > 0)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3835 {
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3836 for (i = 0; i < num_matches; ++i)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3837 {
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3838 parse_match(matches[i], &tp);
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3839 is_static = test_for_static(&tp);
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3840
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3841 /* Skip pseudo-tag lines. */
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3842 if (STRNCMP(tp.tagname, "!_TAG_", 6) == 0)
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3843 continue;
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3844
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3845 if ((dict = dict_alloc()) == NULL)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3846 ret = FAIL;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3847 if (list_append_dict(list, dict) == FAIL)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3848 ret = FAIL;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3849
970
c5cafb21c45b updated for version 7.0-096
vimboss
parents: 845
diff changeset
3850 full_fname = tag_full_fname(&tp);
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3851 if (add_tag_field(dict, "name", tp.tagname, tp.tagname_end) == FAIL
970
c5cafb21c45b updated for version 7.0-096
vimboss
parents: 845
diff changeset
3852 || add_tag_field(dict, "filename", full_fname,
c5cafb21c45b updated for version 7.0-096
vimboss
parents: 845
diff changeset
3853 NULL) == FAIL
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3854 || add_tag_field(dict, "cmd", tp.command,
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3855 tp.command_end) == FAIL
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3856 || add_tag_field(dict, "kind", tp.tagkind,
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3857 tp.tagkind_end) == FAIL
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3858 || dict_add_nr_str(dict, "static", is_static, NULL) == FAIL)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3859 ret = FAIL;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3860
970
c5cafb21c45b updated for version 7.0-096
vimboss
parents: 845
diff changeset
3861 vim_free(full_fname);
c5cafb21c45b updated for version 7.0-096
vimboss
parents: 845
diff changeset
3862
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3863 if (tp.command_end != NULL)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3864 {
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3865 for (p = tp.command_end + 3;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3866 *p != NUL && *p != '\n' && *p != '\r'; ++p)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3867 {
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3868 if (p == tp.tagkind || (p + 5 == tp.tagkind
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3869 && STRNCMP(p, "kind:", 5) == 0))
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3870 /* skip "kind:<kind>" and "<kind>" */
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3871 p = tp.tagkind_end - 1;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3872 else if (STRNCMP(p, "file:", 5) == 0)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3873 /* skip "file:" (static tag) */
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3874 p += 4;
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3875 else if (!vim_iswhite(*p))
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3876 {
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3877 char_u *s, *n;
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3878 int len;
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3879
799
6beb2c667935 updated for version 7.0b
vimboss
parents: 728
diff changeset
3880 /* Add extra field as a dict entry. Fields are
6beb2c667935 updated for version 7.0b
vimboss
parents: 728
diff changeset
3881 * separated by Tabs. */
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3882 n = p;
799
6beb2c667935 updated for version 7.0b
vimboss
parents: 728
diff changeset
3883 while (*p != NUL && *p >= ' ' && *p < 127 && *p != ':')
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3884 ++p;
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 816
diff changeset
3885 len = (int)(p - n);
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3886 if (*p == ':' && len > 0)
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3887 {
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3888 s = ++p;
836
5a7843c57316 updated for version 7.0e02
vimboss
parents: 835
diff changeset
3889 while (*p != NUL && *p >= ' ')
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3890 ++p;
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3891 n[len] = NUL;
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3892 if (add_tag_field(dict, (char *)n, s, p) == FAIL)
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3893 ret = FAIL;
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3894 n[len] = ':';
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3895 }
836
5a7843c57316 updated for version 7.0e02
vimboss
parents: 835
diff changeset
3896 else
5a7843c57316 updated for version 7.0e02
vimboss
parents: 835
diff changeset
3897 /* Skip field without colon. */
5a7843c57316 updated for version 7.0e02
vimboss
parents: 835
diff changeset
3898 while (*p != NUL && *p >= ' ')
5a7843c57316 updated for version 7.0e02
vimboss
parents: 835
diff changeset
3899 ++p;
1674
1d7f46148bf4 updated for version 7.2b-006
vimboss
parents: 1668
diff changeset
3900 if (*p == NUL)
1d7f46148bf4 updated for version 7.2b-006
vimboss
parents: 1668
diff changeset
3901 break;
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3902 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3903 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3904 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3905
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3906 vim_free(matches[i]);
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3907 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3908 vim_free(matches);
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3909 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3910 return ret;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3911 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3912 #endif