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exclude: split basename matching code into a separate function

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Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy 2012-10-15 13:24:35 +07:00 committed by Junio C Hamano
parent 692663303f
commit 593cb8802e
1 changed files with 24 additions and 13 deletions
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37
dir.c
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@ -503,6 +503,25 @@ static void prep_exclude(struct dir_struct *dir, const char *base, int baselen)
dir->basebuf[baselen] = '\0';
}
static int match_basename(const char *basename, int basenamelen,
const char *pattern, int prefix, int patternlen,
int flags)
{
if (prefix == patternlen) {
if (!strcmp_icase(pattern, basename))
return 1;
} else if (flags & EXC_FLAG_ENDSWITH) {
if (patternlen - 1 <= basenamelen &&
!strcmp_icase(pattern + 1,
basename + basenamelen - patternlen + 1))
return 1;
} else {
if (fnmatch_icase(pattern, basename, 0) == 0)
return 1;
}
return 0;
}
/* Scan the list and let the last match determine the fate.
* Return 1 for exclude, 0 for include and -1 for undecided.
*/
@ -529,19 +548,11 @@ int excluded_from_list(const char *pathname,
}
if (x->flags & EXC_FLAG_NODIR) {
/* match basename */
if (prefix == x->patternlen) {
if (!strcmp_icase(exclude, basename))
return to_exclude;
} else if (x->flags & EXC_FLAG_ENDSWITH) {
int len = pathlen - (basename - pathname);
if (x->patternlen - 1 <= len &&
!strcmp_icase(exclude + 1, basename + len - x->patternlen + 1))
return to_exclude;
} else {
if (fnmatch_icase(exclude, basename, 0) == 0)
return to_exclude;
}
if (match_basename(basename,
pathlen - (basename - pathname),
exclude, prefix, x->patternlen,
x->flags))
return to_exclude;
continue;
}