diff options
Diffstat (limited to 'trailer.c')
| -rw-r--r-- | trailer.c | 36 |
1 files changed, 36 insertions, 0 deletions
@@ -1183,3 +1183,39 @@ void format_trailers_from_commit(struct strbuf *out, const char *msg, format_trailer_info(out, &info, opts); trailer_info_release(&info); } + +void trailer_iterator_init(struct trailer_iterator *iter, const char *msg) +{ + struct process_trailer_options opts = PROCESS_TRAILER_OPTIONS_INIT; + strbuf_init(&iter->key, 0); + strbuf_init(&iter->val, 0); + opts.no_divider = 1; + trailer_info_get(&iter->info, msg, &opts); + iter->cur = 0; +} + +int trailer_iterator_advance(struct trailer_iterator *iter) +{ + while (iter->cur < iter->info.trailer_nr) { + char *trailer = iter->info.trailers[iter->cur++]; + int separator_pos = find_separator(trailer, separators); + + if (separator_pos < 1) + continue; /* not a real trailer */ + + strbuf_reset(&iter->key); + strbuf_reset(&iter->val); + parse_trailer(&iter->key, &iter->val, NULL, + trailer, separator_pos); + unfold_value(&iter->val); + return 1; + } + return 0; +} + +void trailer_iterator_release(struct trailer_iterator *iter) +{ + trailer_info_release(&iter->info); + strbuf_release(&iter->val); + strbuf_release(&iter->key); +} |