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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)
old_sha1 = commit->parents->item->object.sha1;
cgit_diff_tree(old_sha1, commit->object.sha1, fn, NULL);
}
+
+int cgit_parse_snapshots_mask(const char *str)
+{
+ const struct cgit_snapshot_format *f;
+ static const char *delim = " \t,:/|;";
+ int tl, sl, rv = 0;
+
+ /* favor legacy setting */
+ if(atoi(str))
+ return 1;
+ for(;;) {
+ str += strspn(str,delim);
+ tl = strcspn(str,delim);
+ if (!tl)
+ break;
+ for (f = cgit_snapshot_formats; f->suffix; f++) {
+ sl = strlen(f->suffix);
+ if((tl == sl && !strncmp(f->suffix, str, tl)) ||
+ (tl == sl-1 && !strncmp(f->suffix+1, str, tl-1))) {
+ rv |= f->bit;
+ break;
+ }
+ }
+ str += tl;
+ }
+ return rv;
+}