annotate src/tag.c @ 446:7472c565592a v7.0117

updated for version 7.0117
author vimboss
date Wed, 27 Jul 2005 21:13:01 +0000
parents 84825cc6f049
children 3709cf52b9b5
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7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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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 WIN32 || defined(_WIN64)
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15 # include <io.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 #ifdef HAVE_FCNTL_H
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21 # include <fcntl.h> /* for lseek() */
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22 #endif
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23
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24 /*
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25 * Structure to hold pointers to various items in a tag line.
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26 */
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27 typedef struct tag_pointers
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28 {
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29 /* filled in by parse_tag_line(): */
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30 char_u *tagname; /* start of tag name (skip "file:") */
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31 char_u *tagname_end; /* char after tag name */
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32 char_u *fname; /* first char of file name */
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33 char_u *fname_end; /* char after file name */
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34 char_u *command; /* first char of command */
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35 /* filled in by parse_match(): */
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36 char_u *command_end; /* first char after command */
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37 char_u *tag_fname; /* file name of the tags file */
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38 #ifdef FEAT_EMACS_TAGS
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39 int is_etag; /* TRUE for emacs tag */
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40 #endif
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41 char_u *tagkind; /* "kind:" value */
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42 char_u *tagkind_end; /* end of tagkind */
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43 } tagptrs_T;
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44
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45 /*
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46 * The matching tags are first stored in ga_match[]. In which one depends on
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47 * the priority of the match.
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48 * At the end, the matches from ga_match[] are concatenated, to make a list
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49 * sorted on priority.
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50 */
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51 #define MT_ST_CUR 0 /* static match in current file */
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52 #define MT_GL_CUR 1 /* global match in current file */
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53 #define MT_GL_OTH 2 /* global match in other file */
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54 #define MT_ST_OTH 3 /* static match in other file */
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55 #define MT_IC_ST_CUR 4 /* icase static match in current file */
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56 #define MT_IC_GL_CUR 5 /* icase global match in current file */
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57 #define MT_IC_GL_OTH 6 /* icase global match in other file */
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58 #define MT_IC_ST_OTH 7 /* icase static match in other file */
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59 #define MT_IC_OFF 4 /* add for icase match */
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60 #define MT_RE_OFF 8 /* add for regexp match */
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61 #define MT_MASK 7 /* mask for printing priority */
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62 #define MT_COUNT 16
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63
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64 static char *mt_names[MT_COUNT/2] =
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65 {"FSC", "F C", "F ", "FS ", " SC", " C", " ", " S "};
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66
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67 #define NOTAGFILE 99 /* return value for jumpto_tag */
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68 static char_u *nofile_fname = NULL; /* fname for NOTAGFILE error */
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69
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70 static void taglen_advance __ARGS((int l));
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71 static int get_tagfname __ARGS((int first, char_u *buf));
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72
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73 static int jumpto_tag __ARGS((char_u *lbuf, int forceit, int keep_help));
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74 #ifdef FEAT_EMACS_TAGS
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75 static int parse_tag_line __ARGS((char_u *lbuf, int is_etag, tagptrs_T *tagp));
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76 #else
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77 static int parse_tag_line __ARGS((char_u *lbuf, tagptrs_T *tagp));
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78 #endif
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79 static int test_for_static __ARGS((tagptrs_T *));
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80 static int parse_match __ARGS((char_u *lbuf, tagptrs_T *tagp));
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81 static char_u *tag_full_fname __ARGS((tagptrs_T *tagp));
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82 static char_u *expand_tag_fname __ARGS((char_u *fname, char_u *tag_fname, int expand));
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83 #ifdef FEAT_EMACS_TAGS
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84 static int test_for_current __ARGS((int, char_u *, char_u *, char_u *, char_u *));
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85 #else
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86 static int test_for_current __ARGS((char_u *, char_u *, char_u *, char_u *));
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87 #endif
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88 static int find_extra __ARGS((char_u **pp));
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89
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90 static char_u *bottommsg = (char_u *)N_("E555: at bottom of tag stack");
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91 static char_u *topmsg = (char_u *)N_("E556: at top of tag stack");
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92
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93 static char_u *tagmatchname = NULL; /* name of last used tag */
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94
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95 /*
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96 * We use ftello() here, if available. It returns off_t instead of long,
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97 * which helps if long is 32 bit and off_t is 64 bit.
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98 */
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99 #ifdef HAVE_FTELLO
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100 # define ftell ftello
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101 #endif
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102
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103 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
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104 /*
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105 * Tag for preview window is remembered separately, to avoid messing up the
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106 * normal tagstack.
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107 */
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108 static taggy_T ptag_entry = {NULL};
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109 #endif
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110
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111 /*
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112 * Jump to tag; handling of tag commands and tag stack
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113 *
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114 * *tag != NUL: ":tag {tag}", jump to new tag, add to tag stack
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115 *
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116 * type == DT_TAG: ":tag [tag]", jump to newer position or same tag again
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117 * type == DT_HELP: like DT_TAG, but don't use regexp.
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118 * type == DT_POP: ":pop" or CTRL-T, jump to old position
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119 * type == DT_NEXT: jump to next match of same tag
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120 * type == DT_PREV: jump to previous match of same tag
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121 * type == DT_FIRST: jump to first match of same tag
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122 * type == DT_LAST: jump to last match of same tag
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123 * type == DT_SELECT: ":tselect [tag]", select tag from a list of all matches
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124 * type == DT_JUMP: ":tjump [tag]", jump to tag or select tag from a list
359
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125 * type == DT_CSCOPE: use cscope to find the tag
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126 * type == DT_FREE: free cached matches
7
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127 *
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128 * for cscope, returns TRUE if we jumped to tag or aborted, FALSE otherwise
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129 */
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130 int
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131 do_tag(tag, type, count, forceit, verbose)
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132 char_u *tag; /* tag (pattern) to jump to */
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133 int type;
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134 int count;
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135 int forceit; /* :ta with ! */
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136 int verbose; /* print "tag not found" message */
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137 {
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138 taggy_T *tagstack = curwin->w_tagstack;
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139 int tagstackidx = curwin->w_tagstackidx;
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140 int tagstacklen = curwin->w_tagstacklen;
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141 int cur_match = 0;
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142 int cur_fnum = curbuf->b_fnum;
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143 int oldtagstackidx = tagstackidx;
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144 int prevtagstackidx = tagstackidx;
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145 int prev_num_matches;
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146 int new_tag = FALSE;
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147 int other_name;
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148 int i, j, k;
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149 int idx;
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150 int ic;
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151 char_u *p;
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152 char_u *name;
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153 int no_regexp = FALSE;
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154 int error_cur_match = 0;
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155 char_u *command_end;
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156 int save_pos = FALSE;
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157 fmark_T saved_fmark;
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158 int taglen;
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159 #ifdef FEAT_CSCOPE
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160 int jumped_to_tag = FALSE;
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161 #endif
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162 tagptrs_T tagp, tagp2;
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163 int new_num_matches;
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164 char_u **new_matches;
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165 int attr;
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166 int use_tagstack;
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167 int skip_msg = FALSE;
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168 char_u *buf_ffname = curbuf->b_ffname; /* name to use for
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169 priority computation */
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170
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171 /* remember the matches for the last used tag */
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172 static int num_matches = 0;
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173 static int max_num_matches = 0; /* limit used for match search */
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174 static char_u **matches = NULL;
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175 static int flags;
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176
359
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177 #ifdef EXITFREE
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178 if (type == DT_FREE)
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179 {
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180 /* remove the list of matches */
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181 FreeWild(num_matches, matches);
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182 # ifdef FEAT_CSCOPE
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183 cs_free_tags();
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184 # endif
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185 num_matches = 0;
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186 return FALSE;
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187 }
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vimboss
parents: 323
diff changeset
188 #endif
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
189
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
190 if (type == DT_HELP)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
191 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
192 type = DT_TAG;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
193 no_regexp = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
194 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
195
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
196 prev_num_matches = num_matches;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
197 free_string_option(nofile_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
198 nofile_fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
199
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 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
218 if (*tag && (type == DT_TAG || type == DT_SELECT || type == DT_JUMP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
219 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
220 || type == DT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
221 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
222 ))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
223 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
224 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
225 if (g_do_tagpreview)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
226 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
227 if (ptag_entry.tagname != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
228 && STRCMP(ptag_entry.tagname, tag) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
229 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
230 /* Jumping to same tag: keep the current match, so that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
231 * the CursorHold autocommand example works. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
232 cur_match = ptag_entry.cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
233 cur_fnum = ptag_entry.cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
234 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
235 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
236 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
237 vim_free(ptag_entry.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
238 if ((ptag_entry.tagname = vim_strsave(tag)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
239 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
240 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
241 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
242 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
243 #endif
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 * If the last used entry is not at the top, delete all tag
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
247 * stack entries above it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
248 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
249 while (tagstackidx < tagstacklen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
250 vim_free(tagstack[--tagstacklen].tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
251
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
252 /* if the tagstack is full: remove oldest entry */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
253 if (++tagstacklen > TAGSTACKSIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
254 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
255 tagstacklen = TAGSTACKSIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
256 vim_free(tagstack[0].tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
257 for (i = 1; i < tagstacklen; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
258 tagstack[i - 1] = tagstack[i];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
259 --tagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
260 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
261
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
262 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
263 * put the tag name in the tag stack
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
264 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
265 if ((tagstack[tagstackidx].tagname = vim_strsave(tag)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
266 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
267 curwin->w_tagstacklen = tagstacklen - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
268 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
269 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
270 curwin->w_tagstacklen = tagstacklen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
271
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
272 save_pos = TRUE; /* save the cursor position below */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
273 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
274
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
275 new_tag = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
276 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
277 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
278 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
279 if (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
280 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
281 g_do_tagpreview ? ptag_entry.tagname == NULL :
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
282 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
283 tagstacklen == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
284 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
285 /* empty stack */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
286 EMSG(_(e_tagstack));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
287 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
288 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
289
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
290 if (type == DT_POP) /* go to older position */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
291 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
292 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
293 int old_KeyTyped = KeyTyped;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
294 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
295 if ((tagstackidx -= count) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
296 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
297 EMSG(_(bottommsg));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
298 if (tagstackidx + count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
299 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
300 /* We did [num]^T from the bottom of the stack */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
301 tagstackidx = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
302 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
303 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
304 /* We weren't at the bottom of the stack, so jump all the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
305 * way to the bottom now.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
306 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
307 tagstackidx = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
308 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
309 else if (tagstackidx >= tagstacklen) /* count == 0? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
310 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
311 EMSG(_(topmsg));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
312 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
313 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
314
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
315 /* Make a copy of the fmark, autocommands may invalidate the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
316 * tagstack before it's used. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
317 saved_fmark = tagstack[tagstackidx].fmark;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
318 if (saved_fmark.fnum != curbuf->b_fnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
319 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
320 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
321 * Jump to other file. If this fails (e.g. because the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
322 * file was changed) keep original position in tag stack.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
323 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
324 if (buflist_getfile(saved_fmark.fnum, saved_fmark.mark.lnum,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
325 GETF_SETMARK, forceit) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
326 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
327 tagstackidx = oldtagstackidx; /* back to old posn */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
328 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
329 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
330 /* An BufReadPost autocommand may jump to the '" mark, but
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
331 * we don't what that here. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
332 curwin->w_cursor.lnum = saved_fmark.mark.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
333 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
334 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
335 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
336 setpcmark();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
337 curwin->w_cursor.lnum = saved_fmark.mark.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
338 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
339 curwin->w_cursor.col = saved_fmark.mark.col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
340 curwin->w_set_curswant = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
341 check_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
342 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
343 if ((fdo_flags & FDO_TAG) && old_KeyTyped)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
344 foldOpenCursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
345 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
346
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
347 /* remove the old list of matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
348 FreeWild(num_matches, matches);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
349 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
350 cs_free_tags();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
351 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
352 num_matches = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
353 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
354 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
355
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
356 if (type == DT_TAG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
357 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
358 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
359 if (g_do_tagpreview)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
360 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
361 cur_match = ptag_entry.cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
362 cur_fnum = ptag_entry.cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
363 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
364 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
365 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
366 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
367 /* ":tag" (no argument): go to newer pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
368 save_pos = TRUE; /* save the cursor position below */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
369 if ((tagstackidx += count - 1) >= tagstacklen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
370 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
371 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
372 * Beyond the last one, just give an error message and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
373 * go to the last one. Don't store the cursor
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
374 * postition.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
375 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
376 tagstackidx = tagstacklen - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
377 EMSG(_(topmsg));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
378 save_pos = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
379 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
380 else if (tagstackidx < 0) /* must have been count == 0 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
381 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
382 EMSG(_(bottommsg));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
383 tagstackidx = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
384 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
385 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
386 cur_match = tagstack[tagstackidx].cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
387 cur_fnum = tagstack[tagstackidx].cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
388 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
389 new_tag = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
390 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
391 else /* go to other matching tag */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
392 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
393 /* Save index for when selection is cancelled. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
394 prevtagstackidx = tagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
395
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
396 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
397 if (g_do_tagpreview)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
398 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
399 cur_match = ptag_entry.cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
400 cur_fnum = ptag_entry.cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
401 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
402 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
403 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
404 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
405 if (--tagstackidx < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
406 tagstackidx = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
407 cur_match = tagstack[tagstackidx].cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
408 cur_fnum = tagstack[tagstackidx].cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
409 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
410 switch (type)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
411 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
412 case DT_FIRST: cur_match = count - 1; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
413 case DT_SELECT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
414 case DT_JUMP:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
415 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
416 case DT_CSCOPE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
417 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
418 case DT_LAST: cur_match = MAXCOL - 1; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
419 case DT_NEXT: cur_match += count; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
420 case DT_PREV: cur_match -= count; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
421 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
422 if (cur_match >= MAXCOL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
423 cur_match = MAXCOL - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
424 else if (cur_match < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
425 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
426 EMSG(_("E425: Cannot go before first matching tag"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
427 skip_msg = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
428 cur_match = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
429 cur_fnum = curbuf->b_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
430 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
431 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
432 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
433
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
434 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
435 if (g_do_tagpreview)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
436 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
437 if (type != DT_SELECT && type != DT_JUMP)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
438 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
439 ptag_entry.cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
440 ptag_entry.cur_fnum = cur_fnum;
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 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
444 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
445 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
446 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
447 * For ":tag [arg]" or ":tselect" remember position before the jump.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
448 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
449 saved_fmark = tagstack[tagstackidx].fmark;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
450 if (save_pos)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
451 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
452 tagstack[tagstackidx].fmark.mark = curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
453 tagstack[tagstackidx].fmark.fnum = curbuf->b_fnum;
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 /* Curwin will change in the call to jumpto_tag() if ":stag" was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
457 * used or an autocommand jumps to another window; store value of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
458 * tagstackidx now. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
459 curwin->w_tagstackidx = tagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
460 if (type != DT_SELECT && type != DT_JUMP)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
461 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
462 curwin->w_tagstack[tagstackidx].cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
463 curwin->w_tagstack[tagstackidx].cur_fnum = cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
464 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
465 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
466 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
467
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
468 /* When not using the current buffer get the name of buffer "cur_fnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
469 * Makes sure that the tag order doesn't change when using a remembered
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
470 * position for "cur_match". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
471 if (cur_fnum != curbuf->b_fnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
472 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
473 buf_T *buf = buflist_findnr(cur_fnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
474
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
475 if (buf != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
476 buf_ffname = buf->b_ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
477 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
478
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
479 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
480 * Repeat searching for tags, when a file has not been found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
481 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
482 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
483 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
484 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
485 * When desired match not found yet, try to find it (and others).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
486 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
487 if (use_tagstack)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
488 name = tagstack[tagstackidx].tagname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
489 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
490 else if (g_do_tagpreview)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
491 name = ptag_entry.tagname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
492 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
493 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
494 name = tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
495 other_name = (tagmatchname == NULL || STRCMP(tagmatchname, name) != 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
496 if (new_tag
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
497 || (cur_match >= num_matches && max_num_matches != MAXCOL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
498 || other_name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
499 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
500 if (other_name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
501 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
502 vim_free(tagmatchname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
503 tagmatchname = vim_strsave(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
504 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
505
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
506 if (type == DT_SELECT || type == DT_JUMP)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
507 cur_match = MAXCOL - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
508 max_num_matches = cur_match + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
509
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
510 /* when the argument starts with '/', use it as a regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
511 if (!no_regexp && *name == '/')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
512 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
513 flags = TAG_REGEXP;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
514 ++name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
515 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
516 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
517 flags = TAG_NOIC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
518
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
519 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
520 if (type == DT_CSCOPE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
521 flags = TAG_CSCOPE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
522 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
523 if (verbose)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
524 flags |= TAG_VERBOSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
525 if (find_tags(name, &new_num_matches, &new_matches, flags,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
526 max_num_matches, buf_ffname) == OK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
527 && new_num_matches < max_num_matches)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
528 max_num_matches = MAXCOL; /* If less than max_num_matches
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
529 found: all matches found. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
530
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
531 /* If there already were some matches for the same name, move them
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
532 * to the start. Avoids that the order changes when using
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
533 * ":tnext" and jumping to another file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534 if (!new_tag && !other_name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
535 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
536 /* Find the position of each old match in the new list. Need
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
537 * to use parse_match() to find the tag line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538 idx = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
539 for (j = 0; j < num_matches; ++j)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
541 parse_match(matches[j], &tagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
542 for (i = idx; i < new_num_matches; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
543 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
544 parse_match(new_matches[i], &tagp2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
545 if (STRCMP(tagp.tagname, tagp2.tagname) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
546 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
547 p = new_matches[i];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
548 for (k = i; k > idx; --k)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
549 new_matches[k] = new_matches[k - 1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
550 new_matches[idx++] = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
552 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
553 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
554 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556 FreeWild(num_matches, matches);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557 num_matches = new_num_matches;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558 matches = new_matches;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
559 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 if (num_matches <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563 if (verbose)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
564 EMSG2(_("E426: tag not found: %s"), name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
565 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
566 g_do_tagpreview = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
567 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
568 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
569 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
570 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
571 int ask_for_selection = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 if (type == DT_CSCOPE && num_matches > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
576 cs_print_tags();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577 ask_for_selection = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 if (type == DT_SELECT || (type == DT_JUMP && num_matches > 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 * List all the matching tags.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 * Assume that the first match indicates how long the tags can
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
586 * be, and align the file names to that.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
588 parse_match(matches[0], &tagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 taglen = (int)(tagp.tagname_end - tagp.tagname + 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 if (taglen < 18)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
591 taglen = 18;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
592 if (taglen > Columns - 25)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
593 taglen = MAXCOL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
594 if (msg_col == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
595 msg_didout = FALSE; /* overwrite previous message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
596 msg_start();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
597 MSG_PUTS_ATTR(_(" # pri kind tag"), hl_attr(HLF_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
598 msg_clr_eos();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
599 taglen_advance(taglen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
600 MSG_PUTS_ATTR(_("file\n"), hl_attr(HLF_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
601
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
602 for (i = 0; i < num_matches; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
603 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
604 parse_match(matches[i], &tagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
605 if (!new_tag && (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
606 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
607 (g_do_tagpreview
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
608 && i == ptag_entry.cur_match) ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
609 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
610 (use_tagstack
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
611 && i == tagstack[tagstackidx].cur_match)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
612 *IObuff = '>';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
613 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
614 *IObuff = ' ';
273
2463194c8cdd updated for version 7.0073
vimboss
parents: 236
diff changeset
615 vim_snprintf((char *)IObuff + 1, IOSIZE - 1,
2463194c8cdd updated for version 7.0073
vimboss
parents: 236
diff changeset
616 "%2d %s ", i + 1,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
617 mt_names[matches[i][0] & MT_MASK]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
618 msg_puts(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619 if (tagp.tagkind != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620 msg_outtrans_len(tagp.tagkind,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621 (int)(tagp.tagkind_end - tagp.tagkind));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
622 msg_advance(13);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
623 msg_outtrans_len_attr(tagp.tagname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
624 (int)(tagp.tagname_end - tagp.tagname),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625 hl_attr(HLF_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
626 msg_putchar(' ');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627 taglen_advance(taglen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
628
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
629 /* Find out the actual file name. If it is long, truncate
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
630 * it and put "..." in the middle */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631 p = tag_full_fname(&tagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632 if (p != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
633 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634 msg_puts_long_attr(p, hl_attr(HLF_D));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
635 vim_free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
636 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637 if (msg_col > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 msg_advance(15);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 /* print any extra fields */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642 command_end = tagp.command_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643 if (command_end != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
644 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645 p = command_end + 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
646 while (*p && *p != '\r' && *p != '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
648 while (*p == TAB)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
650
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651 /* skip "file:" without a value (static tag) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
652 if (STRNCMP(p, "file:", 5) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653 && vim_isspace(p[5]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
655 p += 5;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
656 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
657 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
658 /* skip "kind:<kind>" and "<kind>" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
659 if (p == tagp.tagkind
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
660 || (p + 5 == tagp.tagkind
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
661 && STRNCMP(p, "kind:", 5) == 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
662 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
663 p = tagp.tagkind_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666 /* print all other extra fields */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667 attr = hl_attr(HLF_CM);
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 if (msg_col + ptr2cells(p) >= Columns)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
671 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
672 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
673 msg_advance(15);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
674 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
675 p = msg_outtrans_one(p, attr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
676 if (*p == TAB)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
677 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
678 msg_puts_attr((char_u *)" ", attr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
679 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
680 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
681 if (*p == ':')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
682 attr = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
683 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 if (msg_col > 15)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688 msg_advance(15);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
689 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
691 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
692 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693 for (p = tagp.command;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 *p && *p != '\r' && *p != '\n'; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
696 command_end = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
698
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
699 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
700 * Put the info (in several lines) at column 15.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
701 * Don't display "/^" and "?^".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
702 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
703 p = tagp.command;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704 if (*p == '/' || *p == '?')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
705 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
706 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
707 if (*p == '^')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
708 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
709 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
710 /* Remove leading whitespace from pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
711 while (p != command_end && vim_isspace(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
712 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
713
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
714 while (p != command_end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716 if (msg_col + (*p == TAB ? 1 : ptr2cells(p)) > Columns)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
717 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718 msg_advance(15);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
719
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
720 /* skip backslash used for escaping command char */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
721 if (*p == '\\' && *(p + 1) == *tagp.command)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
722 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724 if (*p == TAB)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
725 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
726 msg_putchar(' ');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
729 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
730 p = msg_outtrans_one(p, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 /* don't display the "$/;\"" and "$?;\"" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733 if (p == command_end - 2 && *p == '$'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 && *(p + 1) == *tagp.command)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
735 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736 /* don't display matching '/' or '?' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
737 if (p == command_end - 1 && *p == *tagp.command
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
738 && (*p == '/' || *p == '?'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
739 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
740 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
741 if (msg_col)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
742 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
743 ui_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
744 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
745 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746 got_int = FALSE; /* only stop the listing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
747 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
748 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
749 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750 ask_for_selection = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
751 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
752
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
753 if (ask_for_selection == TRUE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
754 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
755 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
756 * Ask to select a tag from the list.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
757 */
373
a0e3c8a6d200 updated for version 7.0096
vimboss
parents: 359
diff changeset
758 i = prompt_for_number(NULL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
759 if (i <= 0 || i > num_matches || got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
760 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
761 /* no valid choice: don't change anything */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
762 if (use_tagstack)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
763 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
764 tagstack[tagstackidx].fmark = saved_fmark;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
765 tagstackidx = prevtagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
766 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
767 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
768 cs_free_tags();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
769 jumped_to_tag = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
770 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
771 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
772 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
773 cur_match = i - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
774 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
775
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
776 if (cur_match >= num_matches)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
777 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
778 /* Avoid giving this error when a file wasn't found and we're
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
779 * looking for a match in another file, which wasn't found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
780 * There will be an EMSG("file doesn't exist") below then. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
781 if ((type == DT_NEXT || type == DT_FIRST)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
782 && nofile_fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
783 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
784 if (num_matches == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
785 EMSG(_("E427: There is only one matching tag"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
786 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
787 EMSG(_("E428: Cannot go beyond last matching tag"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
788 skip_msg = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
789 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
790 cur_match = num_matches - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
791 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
792 if (use_tagstack)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
793 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
794 tagstack[tagstackidx].cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
795 tagstack[tagstackidx].cur_fnum = cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
796 ++tagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
797 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
798 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
799 else if (g_do_tagpreview)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
800 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
801 ptag_entry.cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
802 ptag_entry.cur_fnum = cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
803 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
804 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
805
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
806 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
807 * Only when going to try the next match, report that the previous
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
808 * file didn't exist. Otherwise an EMSG() is given below.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
809 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
810 if (nofile_fname != NULL && error_cur_match != cur_match)
273
2463194c8cdd updated for version 7.0073
vimboss
parents: 236
diff changeset
811 smsg((char_u *)_("File \"%s\" does not exist"), nofile_fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
812
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
813
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
814 ic = (matches[cur_match][0] & MT_IC_OFF);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
815 if (type != DT_SELECT && type != DT_JUMP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
816 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
817 && type != DT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
818 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
819 && (num_matches > 1 || ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
820 && !skip_msg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
821 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
822 /* Give an indication of the number of matching tags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
823 sprintf((char *)IObuff, _("tag %d of %d%s"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
824 cur_match + 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
825 num_matches,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
826 max_num_matches != MAXCOL ? _(" or more") : "");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
827 if (ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
828 STRCAT(IObuff, _(" Using tag with different case!"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
829 if ((num_matches > prev_num_matches || new_tag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
830 && num_matches > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
831 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
832 if (ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
833 msg_attr(IObuff, hl_attr(HLF_W));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
834 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
835 msg(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
836 msg_scroll = TRUE; /* don't overwrite this message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
837 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
838 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
839 give_warning(IObuff, ic);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
840 if (ic && !msg_scrolled && msg_silent == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
841 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
842 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
843 ui_delay(1000L, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
844 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
845 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
846
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
847 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
848 * Jump to the desired match.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
849 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
850 if (jumpto_tag(matches[cur_match], forceit, type != DT_CSCOPE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
851 == NOTAGFILE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
852 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
853 /* File not found: try again with another matching tag */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
854 if ((type == DT_PREV && cur_match > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
855 || ((type == DT_TAG || type == DT_NEXT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
856 || type == DT_FIRST)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
857 && (max_num_matches != MAXCOL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
858 || cur_match < num_matches - 1)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
859 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
860 error_cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
861 if (use_tagstack)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
862 --tagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
863 if (type == DT_PREV)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
864 --cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
865 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
866 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
867 type = DT_NEXT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
868 ++cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
869 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
870 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
871 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
872 EMSG2(_("E429: File \"%s\" does not exist"), nofile_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
873 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
874 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
875 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
876 /* We may have jumped to another window, check that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
877 * tagstackidx is still valid. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
878 if (use_tagstack && tagstackidx > curwin->w_tagstacklen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
879 tagstackidx = curwin->w_tagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
880 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
881 jumped_to_tag = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
882 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
883 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
884 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
885 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
886 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
887
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
888 end_do_tag:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
889 /* Only store the new index when using the tagstack and it's valid. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
890 if (use_tagstack && tagstackidx <= curwin->w_tagstacklen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
891 curwin->w_tagstackidx = tagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
892 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
893 postponed_split = 0; /* don't split next time */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
894 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
895
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
896 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
897 return jumped_to_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
898 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
899 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
900 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
901 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
902
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
903 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
904 * Free cached tags.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
905 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
906 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
907 tag_freematch()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
908 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
909 vim_free(tagmatchname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
910 tagmatchname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
911 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
912
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
913 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
914 taglen_advance(l)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
915 int l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
916 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
917 if (l == MAXCOL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
918 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
919 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
920 msg_advance(24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
921 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
922 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
923 msg_advance(13 + l);
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
927 * Print the tag stack
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
928 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
929 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
930 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
931 do_tags(eap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
932 exarg_T *eap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
933 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
934 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
935 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
936 taggy_T *tagstack = curwin->w_tagstack;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
937 int tagstackidx = curwin->w_tagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
938 int tagstacklen = curwin->w_tagstacklen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
939
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
940 /* Highlight title */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
941 MSG_PUTS_TITLE(_("\n # TO tag FROM line in file/text"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
942 for (i = 0; i < tagstacklen; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
943 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
944 if (tagstack[i].tagname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
945 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
946 name = fm_getname(&(tagstack[i].fmark), 30);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
947 if (name == NULL) /* file name not available */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
948 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
949
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
950 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
951 sprintf((char *)IObuff, "%c%2d %2d %-15s %5ld ",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
952 i == tagstackidx ? '>' : ' ',
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
953 i + 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
954 tagstack[i].cur_match + 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
955 tagstack[i].tagname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
956 tagstack[i].fmark.mark.lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
957 msg_outtrans(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
958 msg_outtrans_attr(name, tagstack[i].fmark.fnum == curbuf->b_fnum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
959 ? hl_attr(HLF_D) : 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
960 vim_free(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
961 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
962 out_flush(); /* show one line at a time */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
963 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
964 if (tagstackidx == tagstacklen) /* idx at top of stack */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
965 MSG_PUTS("\n>");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
966 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
967
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
968 /* 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
969 * 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
970 * slower than vim_fgets().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
971 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
972 #ifndef USE_CR
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
973 # define tag_fgets vim_fgets
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 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
977 static int tag_strnicmp __ARGS((char_u *s1, char_u *s2, size_t len));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
978
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
979 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
980 * Compare two strings, for length "len", ignoring case the ASCII way.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
981 * return 0 for match, < 0 for smaller, > 0 for bigger
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
982 * Make sure case is folded to uppercase in comparison (like for 'sort -f')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
983 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
984 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
985 tag_strnicmp(s1, s2, len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
986 char_u *s1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
987 char_u *s2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
988 size_t len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
989 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
990 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
991
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
992 while (len > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
993 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
994 i = (int)TOUPPER_ASC(*s1) - (int)TOUPPER_ASC(*s2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
995 if (i != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
996 return i; /* this character different */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
997 if (*s1 == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
998 break; /* strings match until NUL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
999 ++s1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1000 ++s2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1001 --len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1002 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1003 return 0; /* strings match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1004 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1005 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1006
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1007 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1008 * Structure to hold info about the tag pattern being used.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1009 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1010 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1011 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1012 char_u *pat; /* the pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1013 int len; /* length of pat[] */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1014 char_u *head; /* start of pattern head */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1015 int headlen; /* length of head[] */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1016 regmatch_T regmatch; /* regexp program, may be NULL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1017 } pat_T;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1018
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1019 static void prepare_pats __ARGS((pat_T *pats, int has_re));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1020
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1021 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1022 * Extract info from the tag search pattern "pats->pat".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1023 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1024 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1025 prepare_pats(pats, has_re)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1026 pat_T *pats;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1027 int has_re;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1028 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1029 pats->head = pats->pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1030 pats->headlen = pats->len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1031 if (has_re)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1032 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1033 /* When the pattern starts with '^' or "\\<", binary searching can be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1034 * used (much faster). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1035 if (pats->pat[0] == '^')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1036 pats->head = pats->pat + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1037 else if (pats->pat[0] == '\\' && pats->pat[1] == '<')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1038 pats->head = pats->pat + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1039 if (pats->head == pats->pat)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1040 pats->headlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1041 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1042 for (pats->headlen = 0; pats->head[pats->headlen] != NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1043 ++pats->headlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1044 if (vim_strchr((char_u *)(p_magic ? ".[~*\\$" : "\\$"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1045 pats->head[pats->headlen]) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1046 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1047 if (p_tl != 0 && pats->headlen > p_tl) /* adjust for 'taglength' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1048 pats->headlen = p_tl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1049 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1050
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1051 if (has_re)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1052 pats->regmatch.regprog = vim_regcomp(pats->pat, p_magic ? RE_MAGIC : 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1053 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1054 pats->regmatch.regprog = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1055 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1056
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1057 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1058 * find_tags() - search for tags in tags files
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1059 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1060 * Return FAIL if search completely failed (*num_matches will be 0, *matchesp
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1061 * will be NULL), OK otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1062 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1063 * There is a priority in which type of tag is recognized.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1064 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1065 * 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
1066 * 5. A global tag with a full matching tag for another file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1067 * 4. A static tag with a full matching tag for another file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1068 * 3. A static or global tag with an ignore-case matching tag for the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1069 * current file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1070 * 2. A global tag with an ignore-case matching tag for another file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1071 * 1. A static tag with an ignore-case matching tag for another file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1072 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1073 * Tags in an emacs-style tags file are always global.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1074 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1075 * flags:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1076 * TAG_HELP only search for help tags
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1077 * TAG_NAMES only return name of tag
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1078 * TAG_REGEXP use "pat" as a regexp
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1079 * TAG_NOIC don't always ignore case
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1080 * TAG_KEEP_LANG keep language
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1081 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1082 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1083 find_tags(pat, num_matches, matchesp, flags, mincount, buf_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1084 char_u *pat; /* pattern to search for */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1085 int *num_matches; /* return: number of matches found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1086 char_u ***matchesp; /* return: array of matches found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1087 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1088 int mincount; /* MAXCOL: find all matches
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1089 other: minimal number of matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1090 char_u *buf_ffname; /* name of buffer for priority */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1091 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1092 FILE *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1093 char_u *lbuf; /* line buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1094 char_u *tag_fname; /* name of tag file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1095 int first_file; /* trying first tag file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1096 tagptrs_T tagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1097 int did_open = FALSE; /* did open a tag file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1098 int stop_searching = FALSE; /* stop when match found or error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1099 int retval = FAIL; /* return value */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1100 int is_static; /* current tag line is static */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1101 int is_current; /* file name matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1102 int eof = FALSE; /* found end-of-file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1103 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1104 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1105 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1106 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1107 struct tag_search_info /* Binary search file offsets */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1108 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1109 off_t low_offset; /* offset for first char of first line that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1110 could match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1111 off_t high_offset; /* offset of char after last line that could
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1112 match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1113 off_t curr_offset; /* Current file offset in search range */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1114 off_t curr_offset_used; /* curr_offset used when skipping back */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1115 off_t match_offset; /* Where the binary search found a tag */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1116 int low_char; /* first char at low_offset */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1117 int high_char; /* first char at high_offset */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1118 } search_info;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1119 off_t filesize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1120 int tagcmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1121 off_t offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1122 int round;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1123 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1124 enum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1125 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1126 TS_START, /* at start of file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1127 TS_LINEAR /* linear searching forward, till EOF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1128 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1129 , TS_BINARY, /* binary searching */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1130 TS_SKIP_BACK, /* skipping backwards */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1131 TS_STEP_FORWARD /* stepping forwards */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1132 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1133 } state; /* Current search state */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1134
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1135 int cmplen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1136 int match; /* matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1137 int match_no_ic = 0;/* matches with rm_ic == FALSE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1138 int match_re; /* match with regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1139 int matchoff = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1140
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1141 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1142 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1143 * Stack for included emacs-tags file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1144 * It has a fixed size, to truncate cyclic includes. jw
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1145 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1146 # define INCSTACK_SIZE 42
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1147 struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1148 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1149 FILE *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1150 char_u *etag_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1151 } incstack[INCSTACK_SIZE];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1152
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1153 int incstack_idx = 0; /* index in incstack */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1154 char_u *ebuf; /* aditional buffer for etag fname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1155 int is_etag; /* current file is emaces style */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1156 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1157
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1158 struct match_found
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1159 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1160 int len; /* nr of chars of match[] to be compared */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1161 char_u match[1]; /* actually longer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1162 } *mfp, *mfp2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1163 garray_T ga_match[MT_COUNT];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1164 int match_count = 0; /* number of matches found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1165 char_u **matches;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1166 int mtt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1167 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1168 int help_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1169 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1170 int help_pri = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1171 char_u *help_lang_find = NULL; /* lang to be found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1172 char_u help_lang[3]; /* lang of current tags file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1173 char_u *saved_pat = NULL; /* copy of pat[] */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1174 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1175
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1176 /* Use two sets of variables for the pattern: "orgpat" holds the values
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1177 * for the original pattern and "convpat" converted from 'encoding' to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1178 * encoding of the tags file. "pats" point to either one of these. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1179 pat_T *pats;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1180 pat_T orgpat; /* holds unconverted pattern info */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1181 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1182 pat_T convpat; /* holds converted pattern info */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1183 vimconv_T vimconv;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1184 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1185
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1186 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1187 int findall = (mincount == MAXCOL || mincount == TAG_MANY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1188 /* find all matching tags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1189 int sort_error = FALSE; /* tags file not sorted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1190 int linear; /* do a linear search */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1191 int sortic = FALSE; /* tag file sorted in nocase */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1192 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1193 int line_error = FALSE; /* syntax error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1194 int has_re = (flags & TAG_REGEXP); /* regexp used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1195 int help_only = (flags & TAG_HELP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1196 int name_only = (flags & TAG_NAMES);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1197 int noic = (flags & TAG_NOIC);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1198 int get_it_again = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1199 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1200 int use_cscope = (flags & TAG_CSCOPE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1201 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1202 int verbose = (flags & TAG_VERBOSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1203
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1204 help_save = curbuf->b_help;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1205 orgpat.pat = pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1206 pats = &orgpat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1207 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1208 vimconv.vc_type = CONV_NONE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1209 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1210
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1211 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1212 * Allocate memory for the buffers that are used
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1213 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1214 lbuf = alloc(LSIZE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1215 tag_fname = alloc(MAXPATHL + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1216 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1217 ebuf = alloc(LSIZE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1218 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1219 for (mtt = 0; mtt < MT_COUNT; ++mtt)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1220 ga_init2(&ga_match[mtt], (int)sizeof(struct match_found *), 100);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1221
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1222 /* check for out of memory situation */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1223 if (lbuf == NULL || tag_fname == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1224 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1225 || ebuf == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1226 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1227 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1228 goto findtag_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1229
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1230 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1231 STRCPY(tag_fname, "from cscope"); /* for error messages */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1232 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1233
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1234 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1235 * Initialize a few variables
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1236 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237 if (help_only) /* want tags from help file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238 curbuf->b_help = TRUE; /* will be restored later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1239
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1240 pats->len = (int)STRLEN(pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1241 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1242 if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1243 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1244 /* When "@ab" is specified use only the "ab" language, otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1245 * search all languages. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1246 if (pats->len > 3 && pat[pats->len - 3] == '@'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1247 && ASCII_ISALPHA(pat[pats->len - 2])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1248 && ASCII_ISALPHA(pat[pats->len - 1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1249 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1250 saved_pat = vim_strnsave(pat, pats->len - 3);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1251 if (saved_pat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1252 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1253 help_lang_find = &pat[pats->len - 2];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1254 pats->pat = saved_pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1255 pats->len -= 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1256 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1257 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1258 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1259 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1260 if (p_tl != 0 && pats->len > p_tl) /* adjust for 'taglength' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1261 pats->len = p_tl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1262
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1263 prepare_pats(pats, has_re);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1265 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1266 /* This is only to avoid a compiler warning for using search_info
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1267 * uninitialised. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1268 vim_memset(&search_info, 0, (size_t)1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1269 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1270
413
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1271 /*
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1272 * When finding a specified number of matches, first try with matching
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1273 * 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
1274 * second loop.
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1275 * When finding all matches, 'tagbsearch' is off, or there is no fixed
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1276 * string to look for, ignore case right away to avoid going though the
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1277 * tags files twice.
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1278 * 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
1279 * Only ignore case when TAG_NOIC not used or 'ignorecase' set.
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1280 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 pats->regmatch.rm_ic = ((p_ic || !noic)
413
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1283 && (findall || pats->headlen == 0 || !p_tbs));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 for (round = 1; round <= 2; ++round)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1286 linear = (pats->headlen == 0 || !p_tbs || round == 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1287 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1288 pats->regmatch.rm_ic = (p_ic || !noic);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1289 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1291 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1292 * Try tag file names from tags option one by one.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1293 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1294 for (first_file = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1295 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1296 use_cscope ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1297 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1298 get_tagfname(first_file, tag_fname) == OK; first_file = FALSE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1299 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1300 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1301 * A file that doesn't exist is silently ignored. Only when not a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1302 * single file is found, an error message is given (further on).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1303 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1304 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1305 if (use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1306 fp = NULL; /* avoid GCC warning */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1307 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1308 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1310 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1311 if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1312 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1313 /* Prefer help tags according to 'helplang'. Put the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1314 * two-letter language name in help_lang[]. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315 i = STRLEN(tag_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1316 if (i > 3 && tag_fname[i - 3] == '-')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1317 STRCPY(help_lang, tag_fname + i - 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1318 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1319 STRCPY(help_lang, "en");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1320
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1321 /* When searching for a specific language skip tags files
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1322 * for other languages. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1323 if (help_lang_find != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1324 && STRICMP(help_lang, help_lang_find) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1325 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1326
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1327 /* For CTRL-] in a help file prefer a match with the same
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1328 * language. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1329 if ((flags & TAG_KEEP_LANG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1330 && help_lang_find == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1331 && curbuf->b_fname != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1332 && (i = STRLEN(curbuf->b_fname)) > 4
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333 && curbuf->b_fname[i - 1] == 'x'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334 && curbuf->b_fname[i - 4] == '.'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1335 && STRNICMP(curbuf->b_fname + i - 3, help_lang, 2) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1336 help_pri = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1337 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1338 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1339 help_pri = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1340 for (s = p_hlg; *s != NUL; ++s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1341 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1342 if (STRNICMP(s, help_lang, 2) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1343 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1344 ++help_pri;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1345 if ((s = vim_strchr(s, ',')) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1346 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1347 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1348 if (s == NULL || *s == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1349 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1350 /* Language not in 'helplang': use last, prefer English,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1351 * unless found already. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1352 ++help_pri;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1353 if (STRICMP(help_lang, "en") != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1354 ++help_pri;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1355 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1356 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1357 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1358 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1359
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1360 if ((fp = mch_fopen((char *)tag_fname, "r")) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1361 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1362
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1363 if (p_verbose >= 5)
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
1364 {
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
1365 verbose_enter();
273
2463194c8cdd updated for version 7.0073
vimboss
parents: 236
diff changeset
1366 smsg((char_u *)_("Searching tags file %s"), tag_fname);
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
1367 verbose_leave();
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
1368 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1369 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1370 did_open = TRUE; /* remember that we found at least one file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1371
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1372 state = TS_START; /* we're at the start of the file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1373 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1374 is_etag = 0; /* default is: not emacs style */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1375 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1376
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1377 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1378 * Read and parse the lines in the file one by one
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1379 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1380 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1381 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1382 line_breakcheck(); /* check for CTRL-C typed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1383 #ifdef FEAT_INS_EXPAND
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1384 if ((flags & TAG_INS_COMP)) /* Double brackets for gcc */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1385 ins_compl_check_keys();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1386 if (got_int || completion_interrupted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1387 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1388 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1389 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1390 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1391 stop_searching = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1392 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1393 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1394 /* When mincount is TAG_MANY, stop when enough matches have been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1395 * found (for completion). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1396 if (mincount == TAG_MANY && match_count >= TAG_MANY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1397 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1398 stop_searching = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1399 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1400 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1401 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1402 if (get_it_again)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1403 goto line_read_in;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1404 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1405 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1406 * For binary search: compute the next offset to use.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1407 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1408 if (state == TS_BINARY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1409 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410 offset = search_info.low_offset + ((search_info.high_offset
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1411 - search_info.low_offset) / 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1412 if (offset == search_info.curr_offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1413 break; /* End the binary search without a match. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1414 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1415 search_info.curr_offset = offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1416 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1417
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1418 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1419 * Skipping back (after a match during binary search).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1420 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1421 else if (state == TS_SKIP_BACK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1422 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1423 search_info.curr_offset -= LSIZE * 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1424 if (search_info.curr_offset < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1425 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1426 search_info.curr_offset = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1427 rewind(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1428 state = TS_STEP_FORWARD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1429 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1430 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1431
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1432 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1433 * When jumping around in the file, first read a line to find the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1434 * start of the next line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1435 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1436 if (state == TS_BINARY || state == TS_SKIP_BACK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1437 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 /* Adjust the search file offset to the correct position */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1439 search_info.curr_offset_used = search_info.curr_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1440 #ifdef HAVE_FSEEKO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1441 fseeko(fp, search_info.curr_offset, SEEK_SET);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1442 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1443 fseek(fp, (long)search_info.curr_offset, SEEK_SET);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1444 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1445 eof = tag_fgets(lbuf, LSIZE, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1446 if (!eof && search_info.curr_offset != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1447 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1448 search_info.curr_offset = ftell(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1449 if (search_info.curr_offset == search_info.high_offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1450 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1451 /* oops, gone a bit too far; try from low offset */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1452 #ifdef HAVE_FSEEKO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1453 fseeko(fp, search_info.low_offset, SEEK_SET);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1454 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1455 fseek(fp, (long)search_info.low_offset, SEEK_SET);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1456 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1457 search_info.curr_offset = search_info.low_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1458 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1459 eof = tag_fgets(lbuf, LSIZE, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1460 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1461 /* skip empty and blank lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1462 while (!eof && vim_isblankline(lbuf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1464 search_info.curr_offset = ftell(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1465 eof = tag_fgets(lbuf, LSIZE, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1466 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1467 if (eof)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1468 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1469 /* Hit end of file. Skip backwards. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1470 state = TS_SKIP_BACK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1471 search_info.match_offset = ftell(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1472 search_info.curr_offset = search_info.curr_offset_used;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1473 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1474 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1475 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1476
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1477 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1478 * Not jumping around in the file: Read the next line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1479 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1480 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1481 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1483 /* skip empty and blank lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1484 do
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 eof = cs_fgets(lbuf, LSIZE);
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 eof = tag_fgets(lbuf, LSIZE, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1492 } while (!eof && vim_isblankline(lbuf));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1493
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1494 if (eof)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1495 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1496 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1497 if (incstack_idx) /* this was an included file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1498 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1499 --incstack_idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1500 fclose(fp); /* end of this file ... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1501 fp = incstack[incstack_idx].fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1502 STRCPY(tag_fname, incstack[incstack_idx].etag_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1503 vim_free(incstack[incstack_idx].etag_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1504 is_etag = 1; /* (only etags can include) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1505 continue; /* ... continue with parent file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1506 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1507 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1508 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1509 break; /* end of file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1510 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1511 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1512 line_read_in:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1513
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1514 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1515 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516 * Emacs tags line with CTRL-L: New file name on next line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1517 * The file name is followed by a ','.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1518 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1519 if (*lbuf == Ctrl_L) /* remember etag file name in ebuf */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1520 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1521 is_etag = 1; /* in case at the start */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1522 state = TS_LINEAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1523 if (!tag_fgets(ebuf, LSIZE, fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525 for (p = ebuf; *p && *p != ','; p++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1526 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1527 *p = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1529 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1530 * atoi(p+1) is the number of bytes before the next ^L
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1531 * unless it is an include statement.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1532 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1533 if (STRNCMP(p + 1, "include", 7) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1534 && incstack_idx < INCSTACK_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1535 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1536 /* Save current "fp" and "tag_fname" in the stack. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1537 if ((incstack[incstack_idx].etag_fname =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1538 vim_strsave(tag_fname)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1539 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1540 char_u *fullpath_ebuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1541
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1542 incstack[incstack_idx].fp = fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1543 fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1544
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1545 /* Figure out "tag_fname" and "fp" to use for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1546 * included file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1547 fullpath_ebuf = expand_tag_fname(ebuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1548 tag_fname, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1549 if (fullpath_ebuf != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1550 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1551 fp = mch_fopen((char *)fullpath_ebuf, "r");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1552 if (fp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1553 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554 if (STRLEN(fullpath_ebuf) > LSIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 EMSG2(_("E430: Tag file path truncated for %s\n"), ebuf);
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 413
diff changeset
1556 vim_strncpy(tag_fname, fullpath_ebuf,
84825cc6f049 updated for version 7.0109
vimboss
parents: 413
diff changeset
1557 MAXPATHL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1558 ++incstack_idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1559 is_etag = 0; /* we can include anything */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1560 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1561 vim_free(fullpath_ebuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1562 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1563 if (fp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1564 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1565 /* Can't open the included file, skip it and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1566 * restore old value of "fp". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1567 fp = incstack[incstack_idx].fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1568 vim_free(incstack[incstack_idx].etag_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1569 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1572 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1573 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1574 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1575 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1576
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1577 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1578 * When still at the start of the file, check for Emacs tags file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1579 * format, and for "not sorted" flag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1580 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1581 if (state == TS_START)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1582 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1583 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1584 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1585 * When there is no tag head, or ignoring case, need to do a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1586 * linear search.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1587 * When no "!_TAG_" is found, default to binary search. If
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1588 * the tag file isn't sorted, the second loop will find it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1589 * When "!_TAG_FILE_SORTED" found: start binary search if
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590 * flag set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1591 * For cscope, it's always linear.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1592 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1593 # ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1594 if (linear || use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1595 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1596 if (linear)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1597 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1598 state = TS_LINEAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1599 else if (STRNCMP(lbuf, "!_TAG_", 6) > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1600 state = TS_BINARY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1601 else if (STRNCMP(lbuf, "!_TAG_FILE_SORTED\t", 18) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1602 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1603 /* Check sorted flag */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1604 if (lbuf[18] == '1')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1605 state = TS_BINARY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1606 else if (lbuf[18] == '2')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1607 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1608 state = TS_BINARY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1609 sortic = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1610 pats->regmatch.rm_ic = (p_ic || !noic);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1611 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1612 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1613 state = TS_LINEAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1614 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1615
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1616 if (state == TS_BINARY && pats->regmatch.rm_ic && !sortic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1617 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1618 /* binary search won't work for ignoring case, use linear
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1619 * search. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1620 linear = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1621 state = TS_LINEAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1622 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1623 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1624 state = TS_LINEAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1625 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1626
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1627 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1628 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1629 * When starting a binary search, get the size of the file and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1630 * compute the first offset.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1631 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1632 if (state == TS_BINARY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1633 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1634 /* Get the tag file size (don't use mch_fstat(), it's not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1635 * portable). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1636 if ((filesize = lseek(fileno(fp),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1637 (off_t)0L, SEEK_END)) <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1638 state = TS_LINEAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1639 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1640 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1641 lseek(fileno(fp), (off_t)0L, SEEK_SET);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1642
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1643 /* Calculate the first read offset in the file. Start
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1644 * the search in the middle of the file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1645 search_info.low_offset = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1646 search_info.low_char = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1647 search_info.high_offset = filesize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1648 search_info.curr_offset = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1649 search_info.high_char = 0xff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1650 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1651 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1652 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1653 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1654 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1655
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1656 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1657 if (lbuf[0] == '!' && pats == &orgpat
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1658 && STRNCMP(lbuf, "!_TAG_FILE_ENCODING\t", 20) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1659 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1660 /* Convert the search pattern from 'encoding' to the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1661 * specified encoding. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1662 for (p = lbuf + 20; *p > ' ' && *p < 127; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1663 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1664 *p = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1665 convert_setup(&vimconv, p_enc, lbuf + 20);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1666 if (vimconv.vc_type != CONV_NONE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1667 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1668 convpat.pat = string_convert(&vimconv, pats->pat, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1669 if (convpat.pat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1670 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1671 pats = &convpat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1672 pats->len = (int)STRLEN(pats->pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1673 prepare_pats(pats, has_re);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1674 pats->regmatch.rm_ic = orgpat.regmatch.rm_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1675 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1676 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1677
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1678 /* Prepare for converting a match the other way around. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1679 convert_setup(&vimconv, lbuf + 20, p_enc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1680 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1681 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1682 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1683
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1684 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1685 * Figure out where the different strings are in this line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1686 * For "normal" tags: Do a quick check if the tag matches.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1687 * This speeds up tag searching a lot!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1688 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1689 if (pats->headlen
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1690 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1691 && !is_etag
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1692 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1693 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1694 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1695 tagp.tagname = lbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1696 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1697 tagp.tagname_end = skiptowhite(lbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1698 if (*tagp.tagname_end == NUL) /* corrupted tag line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1699 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1700 tagp.tagname_end = vim_strchr(lbuf, TAB);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1701 if (tagp.tagname_end == NULL) /* corrupted tag line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1702 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1703 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1704 line_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1705 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1706 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1707
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1708 #ifdef FEAT_TAG_OLDSTATIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1709 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1710 * Check for old style static tag: "file:tag file .."
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1711 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1712 tagp.fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1713 for (p = lbuf; p < tagp.tagname_end; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1714 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1715 if (*p == ':')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1716 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1717 if (tagp.fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1718 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1719 tagp.fname = skipwhite(tagp.tagname_end);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1720 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1721 tagp.fname = tagp.tagname_end + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1722 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1723 if ( fnamencmp(lbuf, tagp.fname, p - lbuf) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1724 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1725 && vim_iswhite(tagp.fname[p - lbuf])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1726 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1727 && tagp.fname[p - lbuf] == TAB
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1728 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1729 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1730 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1731 /* found one */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1732 tagp.tagname = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1733 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1734 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1735 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1736 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1737 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1738
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1739 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1740 * Skip this line if the length of the tag is different and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1741 * there is no regexp, or the tag is too short.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1742 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1743 cmplen = (int)(tagp.tagname_end - tagp.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1744 if (p_tl != 0 && cmplen > p_tl) /* adjust for 'taglength' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1745 cmplen = p_tl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1746 if (has_re && pats->headlen < cmplen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1747 cmplen = pats->headlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1748 else if (state == TS_LINEAR && pats->headlen != cmplen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1749 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1750
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1751 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1752 if (state == TS_BINARY)
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 * Simplistic check for unsorted tags file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1756 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1757 i = (int)tagp.tagname[0];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758 if (sortic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1759 i = (int)TOUPPER_ASC(tagp.tagname[0]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1760 if (i < search_info.low_char || i > search_info.high_char)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1761 sort_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1762
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1763 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1764 * Compare the current tag with the searched tag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1765 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1766 if (sortic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1767 tagcmp = tag_strnicmp(tagp.tagname, pats->head,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1768 (size_t)cmplen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1769 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1770 tagcmp = STRNCMP(tagp.tagname, pats->head, cmplen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1771
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1772 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1773 * A match with a shorter tag means to search forward.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1774 * A match with a longer tag means to search backward.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1775 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1776 if (tagcmp == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1777 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1778 if (cmplen < pats->headlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1779 tagcmp = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1780 else if (cmplen > pats->headlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1781 tagcmp = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1782 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1783
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1784 if (tagcmp == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1785 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1786 /* We've located the tag, now skip back and search
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1787 * forward until the first matching tag is found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1788 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1789 state = TS_SKIP_BACK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1790 search_info.match_offset = search_info.curr_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793 if (tagcmp < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795 search_info.curr_offset = ftell(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1796 if (search_info.curr_offset < search_info.high_offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1798 search_info.low_offset = search_info.curr_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1799 if (sortic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1800 search_info.low_char =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1801 TOUPPER_ASC(tagp.tagname[0]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1802 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1803 search_info.low_char = tagp.tagname[0];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1804 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1805 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1806 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1807 if (tagcmp > 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1808 && search_info.curr_offset != search_info.high_offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1809 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1810 search_info.high_offset = search_info.curr_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1811 if (sortic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1812 search_info.high_char =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1813 TOUPPER_ASC(tagp.tagname[0]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1814 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1815 search_info.high_char = tagp.tagname[0];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1816 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1817 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1818
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1819 /* No match yet and are at the end of the binary search. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1820 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1821 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1822 else if (state == TS_SKIP_BACK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1823 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1824 if (MB_STRNICMP(tagp.tagname, pats->head, cmplen) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1825 state = TS_STEP_FORWARD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1826 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1827 /* Have to skip back more. Restore the curr_offset
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1828 * used, otherwise we get stuck at a long line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1829 search_info.curr_offset = search_info.curr_offset_used;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1830 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1831 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1832 else if (state == TS_STEP_FORWARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1833 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1834 if (MB_STRNICMP(tagp.tagname, pats->head, cmplen) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1835 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1836 if ((off_t)ftell(fp) > search_info.match_offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1837 break; /* past last match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1838 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1839 continue; /* before first match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1840 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1841 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1842 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1843 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1844 /* skip this match if it can't match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1845 if (MB_STRNICMP(tagp.tagname, pats->head, cmplen) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1846 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1847
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1848 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1849 * Can be a matching tag, isolate the file name and command.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1850 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1851 #ifdef FEAT_TAG_OLDSTATIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1852 if (tagp.fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1853 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1854 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1855 tagp.fname = skipwhite(tagp.tagname_end);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1856 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1857 tagp.fname = tagp.tagname_end + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1858 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1859 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1860 tagp.fname_end = skiptowhite(tagp.fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1861 tagp.command = skipwhite(tagp.fname_end);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1862 if (*tagp.command == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1863 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1864 tagp.fname_end = vim_strchr(tagp.fname, TAB);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1865 tagp.command = tagp.fname_end + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1866 if (tagp.fname_end == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1867 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1868 i = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1869 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1870 i = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1871 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1872 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1873 i = parse_tag_line(lbuf,
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 &tagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1878 if (i == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1879 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1880 line_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1881 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1882 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1883
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1884 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1885 if (is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1886 tagp.fname = ebuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1887 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1888 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1889 * First try matching with the pattern literally (also when it is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1890 * a regexp).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1891 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1892 cmplen = (int)(tagp.tagname_end - tagp.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1893 if (p_tl != 0 && cmplen > p_tl) /* adjust for 'taglength' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1894 cmplen = p_tl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1895 /* if tag length does not match, don't try comparing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1896 if (pats->len != cmplen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1897 match = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1898 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1899 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1900 if (pats->regmatch.rm_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1901 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1902 match = (MB_STRNICMP(tagp.tagname, pats->pat, cmplen) == 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1903 if (match)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1904 match_no_ic = (STRNCMP(tagp.tagname, pats->pat,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1905 cmplen) == 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1906 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1907 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1908 match = (STRNCMP(tagp.tagname, pats->pat, cmplen) == 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1909 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1910
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1911 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1912 * Has a regexp: Also find tags matching regexp.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1913 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1914 match_re = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1915 if (!match && pats->regmatch.regprog != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1916 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1917 int cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1918
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1919 cc = *tagp.tagname_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1920 *tagp.tagname_end = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1921 match = vim_regexec(&pats->regmatch, tagp.tagname, (colnr_T)0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1922 if (match)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1923 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1924 matchoff = (int)(pats->regmatch.startp[0] - tagp.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1925 if (pats->regmatch.rm_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1926 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1927 pats->regmatch.rm_ic = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1928 match_no_ic = vim_regexec(&pats->regmatch, tagp.tagname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1929 (colnr_T)0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1930 pats->regmatch.rm_ic = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1931 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1932 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1933 *tagp.tagname_end = cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1934 match_re = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1935 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1936
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1937 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1938 * If a match is found, add it to ga_match[].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1939 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1940 if (match)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1941 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1942 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1943 if (use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1944 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1945 /* Don't change the ordering, always use the same table. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1946 mtt = MT_GL_OTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1947 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1948 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1949 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1950 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1951 /* Decide in which array to store this match. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1952 is_current = test_for_current(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1953 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1954 is_etag,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1955 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1956 tagp.fname, tagp.fname_end, tag_fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1957 buf_ffname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1958 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1959 is_static = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1960 if (!is_etag) /* emacs tags are never static */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1961 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1962 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1963 #ifdef FEAT_TAG_OLDSTATIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1964 if (tagp.tagname != lbuf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1965 is_static = TRUE; /* detected static tag before */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1966 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1967 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1968 is_static = test_for_static(&tagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1969 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1970
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1971 /* decide in which of the sixteen tables to store this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1972 * match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1973 if (is_static)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1974 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1975 if (is_current)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1976 mtt = MT_ST_CUR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1977 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1978 mtt = MT_ST_OTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1979 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1980 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1981 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1982 if (is_current)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1983 mtt = MT_GL_CUR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1984 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1985 mtt = MT_GL_OTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1986 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1987 if (pats->regmatch.rm_ic && !match_no_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1988 mtt += MT_IC_OFF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1989 if (match_re)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1990 mtt += MT_RE_OFF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1991 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1992
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1993 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1994 * Add the found match in ga_match[mtt], avoiding duplicates.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1995 * Store the info we need later, which depends on the kind of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1996 * tags we are dealing with.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1997 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1998 if (ga_grow(&ga_match[mtt], 1) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1999 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2000 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2001 char_u *conv_line = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2002 char_u *lbuf_line = lbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2003
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2004 if (vimconv.vc_type != CONV_NONE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2005 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2006 /* Convert the tag line from the encoding of the tags
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2007 * file to 'encoding'. Then parse the line again. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2008 conv_line = string_convert(&vimconv, lbuf, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2009 if (conv_line != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2010 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2011 if (parse_tag_line(conv_line,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2012 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2013 is_etag,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2014 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2015 &tagp) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2016 lbuf_line = conv_line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2017 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2018 /* doesn't work, go back to unconverted line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2019 (void)parse_tag_line(lbuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2020 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2021 is_etag,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2022 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2023 &tagp);
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 # define lbuf_line lbuf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2028 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2029 if (help_only)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2030 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2031 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2032 # define ML_EXTRA 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2033 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2034 # define ML_EXTRA 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2035 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2036 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2037 * Append the help-heuristic number after the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2038 * tagname, for sorting it later.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2039 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040 *tagp.tagname_end = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2041 len = (int)(tagp.tagname_end - tagp.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2042 mfp = (struct match_found *)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2043 alloc((int)sizeof(struct match_found) + len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2044 + 10 + ML_EXTRA);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2045 if (mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2046 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2047 /* "len" includes the language and the NUL, but
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2048 * not the priority. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2049 mfp->len = len + ML_EXTRA + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2050 #define ML_HELP_LEN 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2051 p = mfp->match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2052 STRCPY(p, tagp.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2053 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2054 p[len] = '@';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2055 STRCPY(p + len + 1, help_lang);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2056 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2057 sprintf((char *)p + len + 1 + ML_EXTRA, "%06d",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2058 help_heuristic(tagp.tagname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2059 match_re ? matchoff : 0, !match_no_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2060 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2061 + help_pri
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2062 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2063 );
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2065 *tagp.tagname_end = TAB;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2066 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067 else if (name_only)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2068 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2069 if (get_it_again)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2070 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2071 char_u *temp_end = tagp.command;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2072
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2073 if (*temp_end == '/')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2074 while (*temp_end && *temp_end != '\r'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075 && *temp_end != '\n'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2076 && *temp_end != '$')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2077 temp_end++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2078
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2079 if (tagp.command + 2 < temp_end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2080 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2081 len = (int)(temp_end - tagp.command - 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2082 mfp = (struct match_found *)alloc(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2083 (int)sizeof(struct match_found) + len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2084 if (mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2085 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2086 mfp->len = len + 1; /* include the NUL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2087 p = mfp->match;
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 413
diff changeset
2088 vim_strncpy(p, tagp.command + 2, len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2089 }
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 mfp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2093 get_it_again = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2094 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2096 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2097 len = (int)(tagp.tagname_end - tagp.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2098 mfp = (struct match_found *)alloc(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2099 (int)sizeof(struct match_found) + len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2100 if (mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2101 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2102 mfp->len = len + 1; /* include the NUL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2103 p = mfp->match;
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 413
diff changeset
2104 vim_strncpy(p, tagp.tagname, len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2106
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2107 /* if wanted, re-read line to get long form too */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2108 if (State & INSERT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2109 get_it_again = p_sft;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2110 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2111 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2112 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2113 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2114 /* Save the tag in a buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2115 * Emacs tag: <mtt><tag_fname><NUL><ebuf><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2116 * other tag: <mtt><tag_fname><NUL><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2117 * without Emacs tags: <mtt><tag_fname><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2118 */
359
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2119 len = (int)STRLEN(tag_fname)
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2120 + (int)STRLEN(lbuf_line) + 3;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2121 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2122 if (is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2123 len += (int)STRLEN(ebuf) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2124 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2125 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2126 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2127 mfp = (struct match_found *)alloc(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2128 (int)sizeof(struct match_found) + len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2129 if (mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2130 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2131 mfp->len = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2132 p = mfp->match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2133 p[0] = mtt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2134 STRCPY(p + 1, tag_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2135 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2136 /* Ignore differences in slashes, avoid adding
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2137 * both path/file and path\file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2138 slash_adjust(p + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2139 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2140 s = p + 1 + STRLEN(tag_fname) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2141 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2142 if (is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2143 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2144 STRCPY(s, ebuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2145 s += STRLEN(ebuf) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2146 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2147 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2148 *s++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2149 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2150 STRCPY(s, lbuf_line);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2151 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2152 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2153
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2154 if (mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2157 * Don't add identical matches.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2158 * This can take a lot of time when finding many
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2159 * matches, check for CTRL-C now and then.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2160 * Add all cscope tags, because they are all listed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2161 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2162 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2163 if (use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2164 i = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2165 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2166 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2167 for (i = ga_match[mtt].ga_len; --i >= 0 && !got_int; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2168 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169 mfp2 = ((struct match_found **)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2170 (ga_match[mtt].ga_data))[i];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2171 if (mfp2->len == mfp->len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2172 && vim_memcmp(mfp2->match, mfp->match,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173 (size_t)mfp->len) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2174 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175 line_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2176 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2177 if (i < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179 ((struct match_found **)(ga_match[mtt].ga_data))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2180 [ga_match[mtt].ga_len++] = mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181 ++match_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184 vim_free(mfp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2185 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2187 /* Note: this makes the values in "tagp" invalid! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2188 vim_free(conv_line);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2189 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191 else /* Out of memory! Just forget about the rest. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2192 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2193 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2194 stop_searching = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2195 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2196 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2197 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2198 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2199 if (use_cscope && eof)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2200 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2201 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2202 } /* forever */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2203
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2204 if (line_error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2205 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2206 EMSG2(_("E431: Format error in tags file \"%s\""), tag_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2207 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2208 if (!use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2209 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2210 EMSGN(_("Before byte %ld"), (long)ftell(fp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2211 stop_searching = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2212 line_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2213 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2214
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2215 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2216 if (!use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2217 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2218 fclose(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2219 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2220 while (incstack_idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2221 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2222 --incstack_idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2223 fclose(incstack[incstack_idx].fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2224 vim_free(incstack[incstack_idx].etag_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2225 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2226 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2227 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2228 if (pats == &convpat)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2229 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2230 /* Go back from converted pattern to original pattern. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2231 vim_free(pats->pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2232 vim_free(pats->regmatch.regprog);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2233 orgpat.regmatch.rm_ic = pats->regmatch.rm_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2234 pats = &orgpat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2235 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2236 if (vimconv.vc_type != CONV_NONE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2237 convert_setup(&vimconv, NULL, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2238 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2239
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2240 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2241 if (sort_error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2242 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2243 EMSG2(_("E432: Tags file not sorted: %s"), tag_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2244 sort_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2245 }
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 * Stop searching if sufficient tags have been found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2250 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2251 if (match_count >= mincount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2252 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2253 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2254 stop_searching = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2255 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2258 if (stop_searching || use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2259 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2260 if (stop_searching)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2261 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2262 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2263
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2264 } /* end of for-each-file loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2265
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2266 #ifdef FEAT_TAG_BINS
413
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
2267 /* stop searching when already did a linear search, or when TAG_NOIC
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
2268 * used, and 'ignorecase' not set or already did case-ignore search */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2269 if (stop_searching || linear || (!p_ic && noic) || pats->regmatch.rm_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2270 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2271 # ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2272 if (use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2273 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2274 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2275 pats->regmatch.rm_ic = TRUE; /* try another time while ignoring case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2276 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2277 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2278
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2279 if (!stop_searching)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2280 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2281 if (!did_open && verbose) /* never opened any tags file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2282 EMSG(_("E433: No tags file"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2283 retval = OK; /* It's OK even when no tag found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2284 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2285
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2286 findtag_end:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2287 vim_free(lbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2288 vim_free(pats->regmatch.regprog);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2289 vim_free(tag_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2290 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2291 vim_free(ebuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2292 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2293
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2294 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2295 * Move the matches from the ga_match[] arrays into one list of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2296 * matches. When retval == FAIL, free the matches.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2297 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2298 if (retval == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2299 match_count = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2300
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2301 if (match_count > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2302 matches = (char_u **)lalloc((long_u)(match_count * sizeof(char_u *)),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2303 TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2304 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2305 matches = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2306 match_count = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2307 for (mtt = 0; mtt < MT_COUNT; ++mtt)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2308 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2309 for (i = 0; i < ga_match[mtt].ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2310 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2311 mfp = ((struct match_found **)(ga_match[mtt].ga_data))[i];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2312 if (matches == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2313 vim_free(mfp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2314 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2315 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2316 /* To avoid allocating memory again we turn the struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2317 * match_found into a string. For help the priority was not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2318 * included in the length. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2319 mch_memmove(mfp, mfp->match,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2320 (size_t)(mfp->len + (help_only ? ML_HELP_LEN : 0)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2321 matches[match_count++] = (char_u *)mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2322 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2323 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2324 ga_clear(&ga_match[mtt]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2325 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2326
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2327 *matchesp = matches;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2328 *num_matches = match_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2329
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2330 curbuf->b_help = help_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2331 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2332 vim_free(saved_pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2333 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2334
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2335 return retval;
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 static garray_T tag_fnames = GA_EMPTY;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 211
diff changeset
2339 static void found_tagfile_cb __ARGS((char_u *fname, void *cookie));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2340
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2342 * Callback function for finding all "tags" and "tags-??" files in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343 * 'runtimepath' doc directories.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2344 */
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 211
diff changeset
2345 /*ARGSUSED*/
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2346 static void
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 211
diff changeset
2347 found_tagfile_cb(fname, cookie)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2348 char_u *fname;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 211
diff changeset
2349 void *cookie;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351 if (ga_grow(&tag_fnames, 1) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2352 ((char_u **)(tag_fnames.ga_data))[tag_fnames.ga_len++] =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2353 vim_strsave(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2354 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2355
359
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2356 static void *search_ctx = NULL;
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2357
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2358 #if defined(EXITFREE) || defined(PROTO)
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2359 void
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2360 free_tag_stuff()
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2361 {
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2362 vim_findfile_cleanup(search_ctx);
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2363 do_tag(NULL, DT_FREE, 0, 0, 0);
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2364 }
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2365 #endif
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2366
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 * Get the next name of a tag file from the tag file list.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 * For help files, use "tags" file only.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2371 * Return FAIL if no more tag file names, OK otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2372 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2373 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2374 get_tagfname(first, buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 int first; /* TRUE when first file name is wanted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2376 char_u *buf; /* pointer to buffer of MAXPATHL chars */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2378 static char_u *np = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2379 static int did_filefind_init;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2380 static int hf_idx = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2381 char_u *fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2382 char_u *r_ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2383
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2384 if (first)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2385 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386 if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389 * For a help window find "doc/tags" and "doc/tags-??" in all
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390 * directories in 'runtimepath'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2392 ga_clear_strings(&tag_fnames);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393 ga_init2(&tag_fnames, (int)sizeof(char_u *), 10);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394 do_in_runtimepath((char_u *)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395 #ifdef FEAT_MULTI_LANG
36
125e80798a85 updated for version 7.0021
vimboss
parents: 7
diff changeset
2396 # ifdef VMS
125e80798a85 updated for version 7.0021
vimboss
parents: 7
diff changeset
2397 /* Functions decc$to_vms() and decc$translate_vms() crash
125e80798a85 updated for version 7.0021
vimboss
parents: 7
diff changeset
2398 * on some VMS systems with wildcards "??". Seems ECO
125e80798a85 updated for version 7.0021
vimboss
parents: 7
diff changeset
2399 * patches do fix the problem in C RTL, but we can't use
125e80798a85 updated for version 7.0021
vimboss
parents: 7
diff changeset
2400 * an #ifdef for that. */
125e80798a85 updated for version 7.0021
vimboss
parents: 7
diff changeset
2401 "doc/tags doc/tags-*"
125e80798a85 updated for version 7.0021
vimboss
parents: 7
diff changeset
2402 # else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403 "doc/tags doc/tags-??"
36
125e80798a85 updated for version 7.0021
vimboss
parents: 7
diff changeset
2404 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406 "doc/tags"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 #endif
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 211
diff changeset
2408 , TRUE, found_tagfile_cb, NULL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409 hf_idx = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2410 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2411 else if (*curbuf->b_p_tags != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2412 np = curbuf->b_p_tags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2413 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2414 np = p_tags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2415 vim_findfile_free_visited(search_ctx);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2416 did_filefind_init = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2417 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2418
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2419 if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2420 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2421 if (hf_idx >= tag_fnames.ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2422 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2423 /* Not found in 'runtimepath', use 'helpfile', if it exists and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2424 * wasn't used yet, replacing "help.txt" with "tags". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2425 if (hf_idx > tag_fnames.ga_len || *p_hf == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2426 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2427 ++hf_idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2428 STRCPY(buf, p_hf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2429 STRCPY(gettail(buf), "tags");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2430 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2431 else
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 413
diff changeset
2432 vim_strncpy(buf, ((char_u **)(tag_fnames.ga_data))[hf_idx++],
84825cc6f049 updated for version 7.0109
vimboss
parents: 413
diff changeset
2433 MAXPATHL - 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2434 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2435 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2436 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2437 /* tried already (or bogus call) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2438 if (np == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2439 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2440
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2441 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2442 * Loop until we have found a file name that can be used.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2443 * There are two states:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2444 * did_filefind_init == FALSE: setup for next part in 'tags'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2445 * did_filefind_init == TRUE: find next file in this part.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2446 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2447 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2448 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2449 if (did_filefind_init)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2450 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2451 fname = vim_findfile(search_ctx);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2452 if (fname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2453 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2454
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2455 did_filefind_init = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2456 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2457 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2458 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2459 char_u *filename = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2460
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2461 /* Stop when used all parts of 'tags'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2462 if (*np == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2463 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2464 vim_findfile_cleanup(search_ctx);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2465 search_ctx = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2466 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2467 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2468
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2469 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470 * Copy next file name into buf.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2471 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2472 buf[0] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2473 (void)copy_option_part(&np, buf, MAXPATHL - 1, " ,");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2474
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 #ifdef FEAT_PATH_EXTRA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476 r_ptr = vim_findfile_stopdir(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2477 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 r_ptr = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2479 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480 /* move the filename one char forward and truncate the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481 * filepath with a NUL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2482 filename = gettail(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2483 mch_memmove(filename + 1, filename, STRLEN(filename) + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2484 *filename++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2485
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2486 search_ctx = vim_findfile_init(buf, filename, r_ptr, 100,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2487 FALSE, /* don't free visited list */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2488 FALSE, /* we search for a file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2489 search_ctx, TRUE, curbuf->b_ffname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2490 if (search_ctx != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2491 did_filefind_init = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2492 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2493 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2494 STRCPY(buf, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2495 vim_free(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2496 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2497
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2498 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2499 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2500
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2501 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2502 * 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
2503 * file name and start of search pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2504 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2505 * If is_etag is TRUE, tagp->fname and tagp->fname_end are not set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2506 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2507 * Return FAIL if there is a format error in this line, OK otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2508 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2509 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2510 parse_tag_line(lbuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2511 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2512 is_etag,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2513 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2514 tagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2515 char_u *lbuf; /* line to be parsed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2516 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2517 int is_etag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2518 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2519 tagptrs_T *tagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2522
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2524 char_u *p_7f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2525
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2526 if (is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2528 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529 * There are two formats for an emacs tag line:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530 * 1: struct EnvBase ^?EnvBase^A139,4627
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2531 * 2: #define ARPB_WILD_WORLD ^?153,5194
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2532 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2533 p_7f = vim_strchr(lbuf, 0x7f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2534 if (p_7f == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2535 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2536
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2537 /* Find ^A. If not found the line number is after the 0x7f */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2538 p = vim_strchr(p_7f, Ctrl_A);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2539 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2540 p = p_7f + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2541 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2542 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2543
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2544 if (!VIM_ISDIGIT(*p)) /* check for start of line number */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2545 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2546 tagp->command = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2547
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2548
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2549 if (p[-1] == Ctrl_A) /* first format: explicit tagname given */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2550 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2551 tagp->tagname = p_7f + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2552 tagp->tagname_end = p - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2553 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2554 else /* second format: isolate tagname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2555 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2556 /* find end of tagname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2557 for (p = p_7f - 1; !vim_iswordc(*p); --p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2558 if (p == lbuf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2559 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2560 tagp->tagname_end = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2561 while (p >= lbuf && vim_iswordc(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2562 --p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2563 tagp->tagname = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2564 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2565 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2566 else /* not an Emacs tag */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2567 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2568 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2569 /* Isolate the tagname, from lbuf up to the first white */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2570 tagp->tagname = lbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2571 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2572 p = skiptowhite(lbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2573 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2574 p = vim_strchr(lbuf, TAB);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2575 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2576 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2578 tagp->tagname_end = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2579
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2580 /* Isolate file name, from first to second white space */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2581 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2582 p = skipwhite(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2583 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2584 if (*p != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2585 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2586 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2587 tagp->fname = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2588 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2589 p = skiptowhite(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2590 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2591 p = vim_strchr(p, TAB);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2592 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2593 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2594 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2595 tagp->fname_end = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2596
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2597 /* find start of search command, after second white space */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2598 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2599 p = skipwhite(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2600 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2601 if (*p != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2602 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2603 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2604 if (*p == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2605 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2606 tagp->command = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2607 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2608 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2609 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2610
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2611 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2612 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2613
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2614 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2615 * Check if tagname is a static tag
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2616 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2617 * Static tags produced by the older ctags program have the format:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2618 * 'file:tag file /pattern'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2619 * This is only recognized when both occurences of 'file' are the same, to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2620 * avoid recognizing "string::string" or ":exit".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2621 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2622 * Static tags produced by the new ctags program have the format:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2623 * 'tag file /pattern/;"<Tab>file:' "
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2624 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2625 * 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
2626 * Return FALSE if it is not a static tag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2627 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2628 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2629 test_for_static(tagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2630 tagptrs_T *tagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2631 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2632 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2633
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2634 #ifdef FEAT_TAG_OLDSTATIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2635 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2636
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2637 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2638 * Check for old style static tag: "file:tag file .."
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2639 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2640 len = (int)(tagp->fname_end - tagp->fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2641 p = tagp->tagname + len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2642 if ( p < tagp->tagname_end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2643 && *p == ':'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2644 && fnamencmp(tagp->tagname, tagp->fname, len) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2645 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2646 tagp->tagname = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2647 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2648 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2649 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2650
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2651 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2652 * Check for new style static tag ":...<Tab>file:[<Tab>...]"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2653 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2654 p = tagp->command;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2655 while ((p = vim_strchr(p, '\t')) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2656 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2657 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2658 if (STRNCMP(p, "file:", 5) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2659 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2660 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2661
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2662 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2663 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2664
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2665 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2666 * Parse a line from a matching tag. Does not change the line itself.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2667 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2668 * The line that we get looks like this:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2669 * Emacs tag: <mtt><tag_fname><NUL><ebuf><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2670 * other tag: <mtt><tag_fname><NUL><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2671 * without Emacs tags: <mtt><tag_fname><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2672 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2673 * Return OK or FAIL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2674 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2675 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2676 parse_match(lbuf, tagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2677 char_u *lbuf; /* input: matching line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2678 tagptrs_T *tagp; /* output: pointers into the line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2679 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2680 int retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2681 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2682 char_u *pc, *pt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2683
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2684 tagp->tag_fname = lbuf + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2685 lbuf += STRLEN(tagp->tag_fname) + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2686 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2687 if (*lbuf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2688 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2689 tagp->is_etag = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2690 tagp->fname = lbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2691 lbuf += STRLEN(lbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2692 tagp->fname_end = lbuf++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2693 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2694 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2695 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2696 tagp->is_etag = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2697 ++lbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2698 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2699 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2700
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2701 /* Find search pattern and the file name for non-etags. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2702 retval = parse_tag_line(lbuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2703 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2704 tagp->is_etag,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2705 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2706 tagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2707
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2708 tagp->tagkind = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2709 tagp->command_end = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2710
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2711 if (retval == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2712 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2713 /* Try to find a kind field: "kind:<kind>" or just "<kind>"*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2714 p = tagp->command;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2715 if (find_extra(&p) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2716 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2717 tagp->command_end = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2718 p += 2; /* skip ";\"" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2719 if (*p++ == TAB)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2720 while (ASCII_ISALPHA(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2721 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2722 if (STRNCMP(p, "kind:", 5) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2723 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2724 tagp->tagkind = p + 5;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2725 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2726 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2727 pc = vim_strchr(p, ':');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2728 pt = vim_strchr(p, '\t');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2729 if (pc == NULL || (pt != NULL && pc > pt))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2730 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2731 tagp->tagkind = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2732 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2733 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2734 if (pt == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2735 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2736 p = pt + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2737 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2738 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2739 if (tagp->tagkind != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2740 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2741 for (p = tagp->tagkind;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2742 *p && *p != '\t' && *p != '\r' && *p != '\n'; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2743 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2744 tagp->tagkind_end = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2745 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2746 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2747 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2748 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2749
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2750 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2751 * Find out the actual file name of a tag. Concatenate the tags file name
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2752 * with the matching tag file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2753 * Returns an allocated string or NULL (out of memory).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2754 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2755 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2756 tag_full_fname(tagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2757 tagptrs_T *tagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2758 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2759 char_u *fullname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2760 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2761
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2762 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2763 if (tagp->is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2764 c = 0; /* to shut up GCC */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2765 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2766 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2767 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2768 c = *tagp->fname_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2769 *tagp->fname_end = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2770 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2771 fullname = expand_tag_fname(tagp->fname, tagp->tag_fname, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2772
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2773 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2774 if (!tagp->is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2775 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776 *tagp->fname_end = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2777
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2778 return fullname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2779 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2780
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2781 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2782 * Jump to a tag that has been found in one of the tag files
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2783 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2784 * returns OK for success, NOTAGFILE when file not found, FAIL otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2785 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2786 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2787 jumpto_tag(lbuf, forceit, keep_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2788 char_u *lbuf; /* line from the tags file for this tag */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2789 int forceit; /* :ta with ! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2790 int keep_help; /* keep help flag (FALSE for cscope) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2791 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2792 int save_secure;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2793 int save_magic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2794 int save_p_ws, save_p_scs, save_p_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2795 linenr_T save_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2796 int csave = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2797 char_u *str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2798 char_u *pbuf; /* search pattern buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2799 char_u *pbuf_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2800 char_u *tofree_fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2801 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2802 tagptrs_T tagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2803 int retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2804 int getfile_result;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2805 int search_options;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2806 #ifdef FEAT_SEARCH_EXTRA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2807 int save_no_hlsearch;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2808 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2809 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2810 win_T *curwin_save = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2811 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2812 char_u *full_fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2813 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 int old_KeyTyped = KeyTyped; /* getting the file may reset it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2816
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2817 pbuf = alloc(LSIZE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2818
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2819 /* parse the match line into the tagp structure */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2820 if (pbuf == NULL || parse_match(lbuf, &tagp) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2821 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2822 tagp.fname_end = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2823 goto erret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2824 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2825
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2826 /* truncate the file name, so it can be used as a string */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2827 csave = *tagp.fname_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2828 *tagp.fname_end = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2829 fname = tagp.fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2830
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2831 /* copy the command to pbuf[], remove trailing CR/NL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2832 str = tagp.command;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2833 for (pbuf_end = pbuf; *str && *str != '\n' && *str != '\r'; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2834 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2835 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2836 if (tagp.is_etag && *str == ',')/* stop at ',' after line number */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2837 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2838 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2839 *pbuf_end++ = *str++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2840 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2841 *pbuf_end = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2842
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2843 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2844 if (!tagp.is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2845 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2846 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2847 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2848 * Remove the "<Tab>fieldname:value" stuff; we don't need it here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2849 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2850 str = pbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2851 if (find_extra(&str) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2852 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2853 pbuf_end = str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2854 *pbuf_end = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2855 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2856 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2857
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2858 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2859 * Expand file name, when needed (for environment variables).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2860 * If 'tagrelative' option set, may change file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2861 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2862 fname = expand_tag_fname(fname, tagp.tag_fname, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2863 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2864 goto erret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2865 tofree_fname = fname; /* free() it later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2866
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2867 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2868 * Check if the file with the tag exists before abandoning the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2869 * file. Also accept a file name for which there is a matching BufReadCmd
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2870 * autocommand event (e.g., http://sys/file).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2871 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2872 if (mch_getperm(fname) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2873 #ifdef FEAT_AUTOCMD
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
2874 && !has_autocmd(EVENT_BUFREADCMD, fname, NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2875 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2877 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2878 retval = NOTAGFILE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2879 vim_free(nofile_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880 nofile_fname = vim_strsave(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2881 if (nofile_fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2882 nofile_fname = empty_option;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2883 goto erret;
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 ++RedrawingDisabled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2887
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2888 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889 need_mouse_correct = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2890 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2891
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2893 if (g_do_tagpreview)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2894 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895 /* don't split again below */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2896 postponed_split = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2897 /* Save current window */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2898 curwin_save = curwin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2899 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2900 * If we are reusing a window, we may change dir when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2901 * entering it (autocommands) so turn the tag filename
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2902 * into a fullpath
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2903 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2904 if (!curwin->w_p_pvw)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2905 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2906 full_fname = FullName_save(fname, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2907 fname = full_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2908
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2909 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2910 * Make the preview window the current window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2911 * Open a preview window when needed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2912 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2913 prepare_tagpreview();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2914 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2915 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2916
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2917 /* if it was a CTRL-W CTRL-] command split window now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2918 if (postponed_split)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2919 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2920 win_split(postponed_split > 0 ? postponed_split : 0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2921 postponed_split_flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2922 # ifdef FEAT_SCROLLBIND
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2923 curwin->w_p_scb = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2924 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2925 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2926 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2927
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2928 if (keep_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2929 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2930 /* 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
2931 * we need to use the flag from the window where we came from. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2932 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2933 if (g_do_tagpreview)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2934 keep_help_flag = curwin_save->w_buffer->b_help;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2935 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2936 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2937 keep_help_flag = curbuf->b_help;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2938 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2939 getfile_result = getfile(0, fname, NULL, TRUE, (linenr_T)0, forceit);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2940 keep_help_flag = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2941
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2942 if (getfile_result <= 0) /* got to the right file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2943 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2944 curwin->w_set_curswant = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2945 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2946 postponed_split = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2947 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2948
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2949 save_secure = secure;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2950 secure = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2951 #ifdef HAVE_SANDBOX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2952 ++sandbox;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2953 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2954 save_magic = p_magic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2955 p_magic = FALSE; /* always execute with 'nomagic' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2956 #ifdef FEAT_SEARCH_EXTRA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2957 /* Save value of no_hlsearch, jumping to a tag is not a real search */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2958 save_no_hlsearch = no_hlsearch;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2959 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2960
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2961 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2962 * If 'cpoptions' contains 't', store the search pattern for the "n"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2963 * command. If 'cpoptions' does not contain 't', the search pattern
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2964 * is not stored.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2965 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2966 if (vim_strchr(p_cpo, CPO_TAGPAT) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2967 search_options = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2968 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2969 search_options = SEARCH_KEEP;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2970
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2971 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2972 * If the command is a search, try here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2973 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2974 * Reset 'smartcase' for the search, since the search pattern was not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2975 * typed by the user.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2976 * Only use do_search() when there is a full search command, without
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2977 * anything following.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2978 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2979 str = pbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2980 if (pbuf[0] == '/' || pbuf[0] == '?')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2981 str = skip_regexp(pbuf + 1, pbuf[0], FALSE, NULL) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2982 if (str > pbuf_end - 1) /* search command with nothing following */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2983 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2984 save_p_ws = p_ws;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2985 save_p_ic = p_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2986 save_p_scs = p_scs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2987 p_ws = TRUE; /* need 'wrapscan' for backward searches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2988 p_ic = FALSE; /* don't ignore case now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2989 p_scs = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2990 #if 0 /* disabled for now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2991 #ifdef FEAT_CMDHIST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2992 /* put pattern in search history */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2993 add_to_history(HIST_SEARCH, pbuf + 1, TRUE, pbuf[0]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2994 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2995 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2996 save_lnum = curwin->w_cursor.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2997 curwin->w_cursor.lnum = 0; /* start search before first line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2998 if (do_search(NULL, pbuf[0], pbuf + 1, (long)1, search_options))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2999 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3000 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3001 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3002 int found = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3003 int cc;
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 * try again, ignore case now
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3007 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3008 p_ic = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3009 if (!do_search(NULL, pbuf[0], pbuf + 1, (long)1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3010 search_options))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3011 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3012 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3013 * Failed to find pattern, take a guess: "^func ("
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3014 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3015 found = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3016 (void)test_for_static(&tagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3017 cc = *tagp.tagname_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3018 *tagp.tagname_end = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3019 sprintf((char *)pbuf, "^%s\\s\\*(", tagp.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3020 if (!do_search(NULL, '/', pbuf, (long)1, search_options))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3021 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3022 /* Guess again: "^char * \<func (" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3023 sprintf((char *)pbuf, "^\\[#a-zA-Z_]\\.\\*\\<%s\\s\\*(",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3024 tagp.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3025 if (!do_search(NULL, '/', pbuf, (long)1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3026 search_options))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3027 found = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3028 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3029 *tagp.tagname_end = cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3030 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3031 if (found == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3032 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3033 EMSG(_("E434: Can't find tag pattern"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3034 curwin->w_cursor.lnum = save_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3035 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3036 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3037 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3038 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3039 * Only give a message when really guessed, not when 'ic'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3040 * is set and match found while ignoring case.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3041 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3042 if (found == 2 || !save_p_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3043 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3044 MSG(_("E435: Couldn't find tag, just guessing!"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3045 if (!msg_scrolled && msg_silent == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3046 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3047 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3048 ui_delay(1000L, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3049 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3050 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3051 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3052 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3053 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3054 p_ws = save_p_ws;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3055 p_ic = save_p_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3056 p_scs = save_p_scs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3057
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3058 /* A search command may have positioned the cursor beyond the end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3059 * of the line. May need to correct that here. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3060 check_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3061 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3062 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3063 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3064 curwin->w_cursor.lnum = 1; /* start command in line 1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3065 do_cmdline_cmd(pbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3066 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3067 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3068
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3069 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3070 * When the command has done something that is not allowed make sure
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3071 * the error message can be seen.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3072 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3073 if (secure == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3074 wait_return(TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3075 secure = save_secure;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3076 p_magic = save_magic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3077 #ifdef HAVE_SANDBOX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3078 --sandbox;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3079 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3080 #ifdef FEAT_SEARCH_EXTRA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3081 /* restore no_hlsearch when keeping the old search pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3082 if (search_options)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3083 no_hlsearch = save_no_hlsearch;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3084 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3085
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3086 /* Return OK if jumped to another file (at least we found the file!). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3087 if (getfile_result == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3088 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3089
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3090 if (retval == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3091 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3092 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3093 * For a help buffer: Put the cursor line at the top of the window,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3094 * the help subject will be below it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3095 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3096 if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3097 set_topline(curwin, curwin->w_cursor.lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3098 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3099 if ((fdo_flags & FDO_TAG) && old_KeyTyped)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3100 foldOpenCursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3101 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3102 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3103
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3104 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3105 if (g_do_tagpreview && curwin != curwin_save && win_valid(curwin_save))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3106 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3107 /* Return cursor to where we were */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3108 validate_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3109 redraw_later(VALID);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3110 win_enter(curwin_save, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3111 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3112 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3113
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3114 --RedrawingDisabled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3115 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3116 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3117 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3118 --RedrawingDisabled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3119 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3120 if (postponed_split) /* close the window */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3121 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3122 win_close(curwin, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3123 postponed_split = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3124 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3125 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3126 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3127
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3128 erret:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3129 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3130 g_do_tagpreview = 0; /* For next time */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3131 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3132 if (tagp.fname_end != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3133 *tagp.fname_end = csave;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3134 vim_free(pbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3135 vim_free(tofree_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3136 vim_free(full_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3137
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3138 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3139 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3140
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3141 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3142 * If "expand" is TRUE, expand wildcards in fname.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3143 * If 'tagrelative' option set, change fname (name of file containing tag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3144 * according to tag_fname (name of tag file containing fname).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3145 * Returns a pointer to allocated memory (or NULL when out of memory).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3146 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3147 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3148 expand_tag_fname(fname, tag_fname, expand)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3149 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3150 char_u *tag_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3151 int expand;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3152 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3153 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3154 char_u *retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3155 char_u *expanded_fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3156 expand_T xpc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3157
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3158 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3159 * Expand file name (for environment variables) when needed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3160 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3161 if (expand && mch_has_wildcard(fname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3162 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3163 ExpandInit(&xpc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3164 xpc.xp_context = EXPAND_FILES;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3165 expanded_fname = ExpandOne(&xpc, (char_u *)fname, NULL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3166 WILD_LIST_NOTFOUND|WILD_SILENT, WILD_EXPAND_FREE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3167 ExpandCleanup(&xpc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3168 if (expanded_fname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3169 fname = expanded_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3170 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3171
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3172 if ((p_tr || curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3173 && !vim_isAbsName(fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3174 && (p = gettail(tag_fname)) != tag_fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3175 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3176 retval = alloc(MAXPATHL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3177 if (retval != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3178 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3179 STRCPY(retval, tag_fname);
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 413
diff changeset
3180 vim_strncpy(retval + (p - tag_fname), fname,
84825cc6f049 updated for version 7.0109
vimboss
parents: 413
diff changeset
3181 MAXPATHL - (p - tag_fname) - 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3182 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3183 * Translate names like "src/a/../b/file.c" into "src/b/file.c".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3184 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3185 simplify_filename(retval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3186 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3187 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3188 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3189 retval = vim_strsave(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3190
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3191 vim_free(expanded_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3192
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3193 return retval;
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3197 * Moves the tail part of the path (including the terminating NUL) pointed to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3198 * by "tail" to the new location pointed to by "here". This should accomodate
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3199 * an overlapping move.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3200 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3201 #define movetail(here, tail) mch_memmove(here, tail, STRLEN(tail) + (size_t)1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3202
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3203 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3204 * Converts a file name into a canonical form. It simplifies a file name into
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3205 * its simplest form by stripping out unneeded components, if any. The
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3206 * resulting file name is simplified in place and will either be the same
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3207 * length as that supplied, or shorter.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3208 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3209 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3210 simplify_filename(filename)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3211 char_u *filename;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3212 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3213 #ifndef AMIGA /* Amiga doesn't have "..", it uses "/" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3214 int components = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3215 char_u *p, *tail, *start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3216 int stripping_disabled = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3217 int relative = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3218
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3219 p = filename;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3220 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3221 if (p[1] == ':') /* skip "x:" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3222 p += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3223 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3224
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3225 if (vim_ispathsep(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3226 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3227 relative = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3228 do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3229 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3230 while (vim_ispathsep(*p));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3231 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3232 start = p; /* remember start after "c:/" or "/" or "///" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3233
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3234 do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3235 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3236 /* At this point "p" is pointing to the char following a single "/"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3237 * or "p" is at the "start" of the (absolute or relative) path name. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3238 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3239 /* VMS allows device:[path] - don't strip the [ in directory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3240 if ((*p == '[' || *p == '<') && p > filename && p[-1] == ':')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3241 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3242 /* :[ or :< composition: vms directory component */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3243 ++components;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3244 p = getnextcomp(p + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3245 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3246 /* allow remote calls as host"user passwd"::device:[path] */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3247 else if (p[0] == ':' && p[1] == ':' && p > filename && p[-1] == '"' )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3248 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3249 /* ":: composition: vms host/passwd component */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3250 ++components;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3251 p = getnextcomp(p + 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3252 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3253 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3254 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3255 if (vim_ispathsep(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3256 movetail(p, p + 1); /* remove duplicate "/" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3257 else if (p[0] == '.' && (vim_ispathsep(p[1]) || p[1] == NUL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3258 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3259 if (p == start && relative)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3260 p += 1 + (p[1] != NUL); /* keep single "." or leading "./" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3261 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3262 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3263 /* Strip "./" or ".///". If we are at the end of the file name
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3264 * and there is no trailing path separator, either strip "/." if
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3265 * we are after "start", or strip "." if we are at the beginning
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3266 * of an absolute path name . */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3267 tail = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3268 if (p[1] != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3269 while (vim_ispathsep(*tail))
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
3270 mb_ptr_adv(tail);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3271 else if (p > start)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3272 --p; /* strip preceding path separator */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3273 movetail(p, tail);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3274 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3275 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3276 else if (p[0] == '.' && p[1] == '.' &&
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3277 (vim_ispathsep(p[2]) || p[2] == NUL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3278 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3279 /* Skip to after ".." or "../" or "..///". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3280 tail = p + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3281 while (vim_ispathsep(*tail))
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
3282 mb_ptr_adv(tail);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3283
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3284 if (components > 0) /* strip one preceding component */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3285 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3286 int do_strip = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3287 char_u saved_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3288 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3289
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3290 /* Don't strip for an erroneous file name. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3291 if (!stripping_disabled)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3292 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3293 /* If the preceding component does not exist in the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3294 * system, we strip it. On Unix, we don't accept a symbolic
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3295 * link that refers to a non-existent file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3296 saved_char = p[-1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3297 p[-1] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3298 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3299 if (mch_lstat((char *)filename, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3300 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3301 if (mch_stat((char *)filename, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3302 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3303 do_strip = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3304 p[-1] = saved_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3305
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3306 --p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3307 /* Skip back to after previous '/'. */
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
3308 while (p > start && !after_pathsep(start, p))
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
3309 mb_ptr_back(start, p);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3310
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3311 if (!do_strip)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3312 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3313 /* If the component exists in the file system, check
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3314 * that stripping it won't change the meaning of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3315 * file name. First get information about the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3316 * unstripped file name. This may fail if the component
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3317 * to strip is not a searchable directory (but a regular
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3318 * file, for instance), since the trailing "/.." cannot
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3319 * be applied then. We don't strip it then since we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3320 * don't want to replace an erroneous file name by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3321 * a valid one, and we disable stripping of later
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3322 * components. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3323 saved_char = *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3324 *tail = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3325 if (mch_stat((char *)filename, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3326 do_strip = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3327 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3328 stripping_disabled = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3329 *tail = saved_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3330 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3331 if (do_strip)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3332 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3333 struct stat new_st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3334
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3335 /* On Unix, the check for the unstripped file name
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3336 * above works also for a symbolic link pointing to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3337 * a searchable directory. But then the parent of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3338 * the directory pointed to by the link must be the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3339 * same as the stripped file name. (The latter
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3340 * exists in the file system since it is the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3341 * component's parent directory.) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3342 if (p == start && relative)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3343 (void)mch_stat(".", &new_st);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3344 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3345 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3346 saved_char = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3347 *p = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3348 (void)mch_stat((char *)filename, &new_st);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3349 *p = saved_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3350 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3351
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3352 if (new_st.st_ino != st.st_ino ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3353 new_st.st_dev != st.st_dev)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3354 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3355 do_strip = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3356 /* We don't disable stripping of later
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3357 * components since the unstripped path name is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3358 * still valid. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3359 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3360 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3361 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3362 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3363 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3364
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3365 if (!do_strip)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3366 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3367 /* Skip the ".." or "../" and reset the counter for the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3368 * components that might be stripped later on. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3369 p = tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3370 components = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3371 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3372 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3373 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3374 /* Strip previous component. If the result would get empty
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3375 * and there is no trailing path separator, leave a single
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3376 * "." instead. If we are at the end of the file name and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3377 * there is no trailing path separator and a preceding
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3378 * component is left after stripping, strip its trailing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3379 * path separator as well. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3380 if (p == start && relative && tail[-1] == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3381 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3382 *p++ = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3383 *p = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3384 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3385 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3386 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3387 if (p > start && tail[-1] == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3388 --p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3389 movetail(p, tail); /* strip previous component */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3390 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3391
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3392 --components;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3393 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3394 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3395 else if (p == start && !relative) /* leading "/.." or "/../" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3396 movetail(p, tail); /* strip ".." or "../" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3397 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3398 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3399 if (p == start + 2 && p[-2] == '.') /* leading "./../" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3400 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3401 movetail(p - 2, p); /* strip leading "./" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3402 tail -= 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3403 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3404 p = tail; /* skip to char after ".." or "../" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3405 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3406 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3407 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3408 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3409 ++components; /* simple path component */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3410 p = getnextcomp(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3411 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3412 } while (*p != NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3413 #endif /* !AMIGA */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3414 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3415
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3416 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3417 * Check if we have a tag for the buffer with name "buf_ffname".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3418 * This is a bit slow, because of the full path compare in fullpathcmp().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3419 * 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
3420 * file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3421 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3422 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3423 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3424 test_for_current(is_etag, fname, fname_end, tag_fname, buf_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3425 int is_etag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3426 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3427 test_for_current(fname, fname_end, tag_fname, buf_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3428 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3429 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3430 char_u *fname_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3431 char_u *tag_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3432 char_u *buf_ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3433 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3434 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3435 int retval = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3436 char_u *fullname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3437
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3438 if (buf_ffname != NULL) /* if the buffer has a name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3439 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3440 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3441 if (is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3442 c = 0; /* to shut up GCC */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3443 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3444 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3445 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3446 c = *fname_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3447 *fname_end = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3448 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3449 fullname = expand_tag_fname(fname, tag_fname, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3450 if (fullname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3451 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3452 retval = (fullpathcmp(fullname, buf_ffname, TRUE) & FPC_SAME);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3453 vim_free(fullname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3454 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3455 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3456 if (!is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3457 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3458 *fname_end = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3459 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3460
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3461 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3462 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3463
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3464 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3465 * Find the end of the tagaddress.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3466 * Return OK if ";\"" is following, FAIL otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3467 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3468 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3469 find_extra(pp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3470 char_u **pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3471 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3472 char_u *str = *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3473
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3474 /* Repeat for addresses separated with ';' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3475 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3476 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3477 if (VIM_ISDIGIT(*str))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3478 str = skipdigits(str);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3479 else if (*str == '/' || *str == '?')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3480 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3481 str = skip_regexp(str + 1, *str, FALSE, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3482 if (*str != **pp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3483 str = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3484 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3485 ++str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3486 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3487 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3488 str = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3489 if (str == NULL || *str != ';'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3490 || !(VIM_ISDIGIT(str[1]) || str[1] == '/' || str[1] == '?'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3491 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3492 ++str; /* skip ';' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3493 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3494
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3495 if (str != NULL && STRNCMP(str, ";\"", 2) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3496 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3497 *pp = str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3498 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3499 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3500 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3501 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3502
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3503 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3504 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3505 expand_tags(tagnames, pat, num_file, file)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3506 int tagnames; /* expand tag names */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3507 char_u *pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3508 int *num_file;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3509 char_u ***file;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3510 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3511 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3512 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3513 int tagnmflag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3514 char_u tagnm[100];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3515 tagptrs_T t_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3516 int ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3517
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3518 if (tagnames)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3519 tagnmflag = TAG_NAMES;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3520 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3521 tagnmflag = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3522 if (pat[0] == '/')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3523 ret = find_tags(pat + 1, num_file, file,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3524 TAG_REGEXP | tagnmflag | TAG_VERBOSE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3525 TAG_MANY, curbuf->b_ffname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3526 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3527 ret = find_tags(pat, num_file, file,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3528 TAG_REGEXP | tagnmflag | TAG_VERBOSE | TAG_NOIC,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3529 TAG_MANY, curbuf->b_ffname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3530 if (ret == OK && !tagnames)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3531 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3532 /* Reorganize the tags for display and matching as strings of:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3533 * "<tagname>\0<kind>\0<filename>\0"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3534 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3535 for (i = 0; i < *num_file; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3536 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3537 parse_match((*file)[i], &t_p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3538 c = (int)(t_p.tagname_end - t_p.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3539 mch_memmove(tagnm, t_p.tagname, (size_t)c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3540 tagnm[c++] = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3541 tagnm[c++] = (t_p.tagkind != NULL && *t_p.tagkind)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3542 ? *t_p.tagkind : 'f';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3543 tagnm[c++] = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3544 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
3545 (*file)[i][c + (t_p.fname_end - t_p.fname)] = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3546 mch_memmove((*file)[i], tagnm, (size_t)c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3547 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3548 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3549 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3550 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3551 #endif
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3552
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3553 #if defined(FEAT_EVAL) || defined(PROTO)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3554 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
3555
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3556 /*
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3557 * Add a tag field to the dictionary "dict"
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3558 */
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3559 static int
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3560 add_tag_field(dict, field_name, start, end)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3561 dict_T *dict;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3562 char *field_name;
211
79c3648993c3 updated for version 7.0060
vimboss
parents: 188
diff changeset
3563 char_u *start; /* start of the value */
79c3648993c3 updated for version 7.0060
vimboss
parents: 188
diff changeset
3564 char_u *end; /* after the value; can be NULL */
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3565 {
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3566 char_u buf[MAXPATHL];
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3567 int len = 0;
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3568
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3569 if (start != NULL)
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3570 {
211
79c3648993c3 updated for version 7.0060
vimboss
parents: 188
diff changeset
3571 if (end == NULL)
79c3648993c3 updated for version 7.0060
vimboss
parents: 188
diff changeset
3572 {
79c3648993c3 updated for version 7.0060
vimboss
parents: 188
diff changeset
3573 end = start + STRLEN(start);
79c3648993c3 updated for version 7.0060
vimboss
parents: 188
diff changeset
3574 while (end > start && (end[-1] == '\r' || end[-1] == '\n'))
79c3648993c3 updated for version 7.0060
vimboss
parents: 188
diff changeset
3575 --end;
79c3648993c3 updated for version 7.0060
vimboss
parents: 188
diff changeset
3576 }
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3577 len = end - start;
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3578 if (len > sizeof(buf) - 1)
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3579 len = sizeof(buf) - 1;
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 413
diff changeset
3580 vim_strncpy(buf, start, len);
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3581 }
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3582 buf[len] = NUL;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3583 return dict_add_nr_str(dict, field_name, 0L, buf);
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3584 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3585
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3586 /*
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3587 * Add the tags matching the specified pattern to the list "list"
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3588 * as a dictionary
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3589 */
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3590 int
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3591 get_tags(list, pat)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3592 list_T *list;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3593 char_u *pat;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3594 {
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3595 int num_matches, i, ret;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3596 char_u **matches, *p;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3597 dict_T *dict;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3598 tagptrs_T tp;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3599 long is_static;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3600
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3601 ret = find_tags(pat, &num_matches, &matches,
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3602 TAG_REGEXP | TAG_NOIC, (int)MAXCOL, NULL);
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3603 if (ret == OK && num_matches > 0)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3604 {
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3605 for (i = 0; i < num_matches; ++i)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3606 {
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3607 parse_match(matches[i], &tp);
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3608 is_static = test_for_static(&tp);
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3609
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3610 /* Skip pseudo-tag lines. */
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3611 if (STRNCMP(tp.tagname, "!_TAG_", 6) == 0)
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3612 continue;
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3613
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3614 if ((dict = dict_alloc()) == NULL)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3615 ret = FAIL;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3616 if (list_append_dict(list, dict) == FAIL)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3617 ret = FAIL;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3618
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3619 if (add_tag_field(dict, "name", tp.tagname, tp.tagname_end) == FAIL
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3620 || add_tag_field(dict, "filename", tp.fname,
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3621 tp.fname_end) == FAIL
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3622 || add_tag_field(dict, "cmd", tp.command,
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3623 tp.command_end) == FAIL
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3624 || add_tag_field(dict, "kind", tp.tagkind,
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3625 tp.tagkind_end) == FAIL
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3626 || dict_add_nr_str(dict, "static", is_static, NULL) == FAIL)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3627 ret = FAIL;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3628
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3629 if (tp.command_end != NULL)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3630 {
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3631 for (p = tp.command_end + 3;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3632 *p != NUL && *p != '\n' && *p != '\r'; ++p)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3633 {
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3634 if (p == tp.tagkind || (p + 5 == tp.tagkind
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3635 && STRNCMP(p, "kind:", 5) == 0))
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3636 /* skip "kind:<kind>" and "<kind>" */
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3637 p = tp.tagkind_end - 1;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3638 else if (STRNCMP(p, "file:", 5) == 0)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3639 /* skip "file:" (static tag) */
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3640 p += 4;
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3641 else if (!vim_iswhite(*p))
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3642 {
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3643 char_u *s, *n;
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3644 int len;
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3645
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3646 /* Add extra field as a dict entry. */
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3647 n = p;
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3648 while (*p != NUL && *p > ' ' && *p < 127 && *p != ':')
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3649 ++p;
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3650 len = p - n;
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3651 if (*p == ':' && len > 0)
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3652 {
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3653 s = ++p;
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3654 while (*p != NUL && *p > ' ' && *p < 127)
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3655 ++p;
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3656 n[len] = NUL;
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3657 if (add_tag_field(dict, (char *)n, s, p) == FAIL)
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3658 ret = FAIL;
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3659 n[len] = ':';
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3660 }
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3661 --p;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3662 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3663 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3664 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3665
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3666 vim_free(matches[i]);
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3667 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3668 vim_free(matches);
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3669 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3670 return ret;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3671 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3672 #endif