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patch 8.1.1093: support for outdated tags format slows down tag parsing

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Problem:    Support for outdated tags format slows down tag parsing.
Solution:   Remove FEAT_TAG_OLDSTATIC.
This commit is contained in:
Bram Moolenaar
2019-03-30 21:19:34 +01:00
parent 372674fca3
commit 96428dd4e9
4 changed files with 31 additions and 76 deletions
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53
src/tag.c
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@@ -1964,28 +1964,6 @@ parse_line:
break;
}
#ifdef FEAT_TAG_OLDSTATIC
/*
* Check for old style static tag: "file:tag file .."
*/
tagp.fname = NULL;
for (p = lbuf; p < tagp.tagname_end; ++p)
{
if (*p == ':')
{
if (tagp.fname == NULL)
tagp.fname = tagp.tagname_end + 1;
if (fnamencmp(lbuf, tagp.fname, p - lbuf) == 0
&& tagp.fname[p - lbuf] == TAB)
{
// found one
tagp.tagname = p + 1;
break;
}
}
}
#endif
/*
* Skip this line if the length of the tag is different and
* there is no regexp, or the tag is too short.
@@ -2098,10 +2076,7 @@ parse_line:
/*
* Can be a matching tag, isolate the file name and command.
*/
#ifdef FEAT_TAG_OLDSTATIC
if (tagp.fname == NULL)
#endif
tagp.fname = tagp.tagname_end + 1;
tagp.fname = tagp.tagname_end + 1;
tagp.fname_end = vim_strchr(tagp.fname, TAB);
tagp.command = tagp.fname_end + 1;
if (tagp.fname_end == NULL)
@@ -2201,14 +2176,7 @@ parse_line:
is_static = FALSE;
if (!is_etag) /* emacs tags are never static */
#endif
{
#ifdef FEAT_TAG_OLDSTATIC
if (tagp.tagname != lbuf)
is_static = TRUE; /* detected static tag before */
else
#endif
is_static = test_for_static(&tagp);
}
is_static = test_for_static(&tagp);
/* decide in which of the sixteen tables to store this
* match */
@@ -2870,23 +2838,6 @@ test_for_static(tagptrs_T *tagp)
{
char_u *p;
#ifdef FEAT_TAG_OLDSTATIC
int len;
/*
* Check for old style static tag: "file:tag file .."
*/
len = (int)(tagp->fname_end - tagp->fname);
p = tagp->tagname + len;
if ( p < tagp->tagname_end
&& *p == ':'
&& fnamencmp(tagp->tagname, tagp->fname, len) == 0)
{
tagp->tagname = p + 1;
return TRUE;
}
#endif
/*
* Check for new style static tag ":...<Tab>file:[<Tab>...]"
*/