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-rw-r--r--shared.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/shared.c b/shared.c
index 67eb67b..800c06a 100644
--- a/shared.c
+++ b/shared.c
@@ -479,3 +479,30 @@ void cgit_diff_commit(struct commit *commit, filepair_fn fn)
479 old_sha1 = commit->parents->item->object.sha1; 479 old_sha1 = commit->parents->item->object.sha1;
480 cgit_diff_tree(old_sha1, commit->object.sha1, fn, NULL); 480 cgit_diff_tree(old_sha1, commit->object.sha1, fn, NULL);
481} 481}
482
483int cgit_parse_snapshots_mask(const char *str)
484{
485 const struct cgit_snapshot_format *f;
486 static const char *delim = " \t,:/|;";
487 int tl, sl, rv = 0;
488
489 /* favor legacy setting */
490 if(atoi(str))
491 return 1;
492 for(;;) {
493 str += strspn(str,delim);
494 tl = strcspn(str,delim);
495 if (!tl)
496 break;
497 for (f = cgit_snapshot_formats; f->suffix; f++) {
498 sl = strlen(f->suffix);
499 if((tl == sl && !strncmp(f->suffix, str, tl)) ||
500 (tl == sl-1 && !strncmp(f->suffix+1, str, tl-1))) {
501 rv |= f->bit;
502 break;
503 }
504 }
505 str += tl;
506 }
507 return rv;
508}