exclude: split basename matching code into a separate function

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Nguyễn Thái Ngọc Duy committed Oct 15, 2012 at 13:24 UTC 593cb8802eb43b17e6344790278cea7e6ec68b43
1 file changed +24 -13
dir.c
+24 -13
@@ -503,6 +503,25 @@ static void prep_exclude(struct dir_struct *dir, const char *base, int baselen)
503 dir->basebuf[baselen] = '\0';
504 }
505
506 +static int match_basename(const char *basename, int basenamelen,
507 + const char *pattern, int prefix, int patternlen,
508 + int flags)
509 +{
510 + if (prefix == patternlen) {
511 + if (!strcmp_icase(pattern, basename))
512 + return 1;
513 + } else if (flags & EXC_FLAG_ENDSWITH) {
514 + if (patternlen - 1 <= basenamelen &&
515 + !strcmp_icase(pattern + 1,
516 + basename + basenamelen - patternlen + 1))
517 + return 1;
518 + } else {
519 + if (fnmatch_icase(pattern, basename, 0) == 0)
520 + return 1;
521 + }
522 + return 0;
523 +}
524 +
525 /* Scan the list and let the last match determine the fate.
526 * Return 1 for exclude, 0 for include and -1 for undecided.
527 */
@@ -529,19 +548,11 @@ int excluded_from_list(const char *pathname,
548 }
549
550 if (x->flags & EXC_FLAG_NODIR) {
532 - /* match basename */
533 - if (prefix == x->patternlen) {
534 - if (!strcmp_icase(exclude, basename))
535 - return to_exclude;
536 - } else if (x->flags & EXC_FLAG_ENDSWITH) {
537 - int len = pathlen - (basename - pathname);
538 - if (x->patternlen - 1 <= len &&
539 - !strcmp_icase(exclude + 1, basename + len - x->patternlen + 1))
540 - return to_exclude;
541 - } else {
542 - if (fnmatch_icase(exclude, basename, 0) == 0)
543 - return to_exclude;
544 - }
551 + if (match_basename(basename,
552 + pathlen - (basename - pathname),
553 + exclude, prefix, x->patternlen,
554 + x->flags))
555 + return to_exclude;
556 continue;
557 }
558