spa: add spa_json_begin_array/object and relaxed versions

Add spa_json_begin_array/object to replace
spa_json_init+spa_json_begin_array/object

This function is better because it does not waste a useless spa_json
structure as an iterator. The relaxed versions also error out when the
container is mismatched because parsing a mismatched container is not
going to give any results anyway.
This commit is contained in:
Wim Taymans 2024-09-13 13:09:54 +02:00
parent feccb882b6
commit cd81b5f39a
51 changed files with 401 additions and 452 deletions

View file

@ -440,15 +440,14 @@ void channel_map_parse(const char *str, struct channel_map *map)
void channel_map_parse_position(const char *str, struct channel_map *map)
{
struct spa_json it[2];
struct spa_json it[1];
char v[256];
spa_json_init(&it[0], str, strlen(str));
if (spa_json_enter_array(&it[0], &it[1]) <= 0)
spa_json_init(&it[1], str, strlen(str));
if (spa_json_begin_array_relax(&it[0], str, strlen(str)) <= 0)
return;
map->channels = 0;
while (spa_json_get_string(&it[1], v, sizeof(v)) > 0 &&
while (spa_json_get_string(&it[0], v, sizeof(v)) > 0 &&
map->channels < SPA_AUDIO_MAX_CHANNELS) {
map->map[map->channels++] = channel_name2id(v);
}