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conf: introduce snd_config_load_string()

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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2021-12-01 10:14:12 +01:00
parent a95942f1af
commit ebb8a6c7a1
4 changed files with 65 additions and 28 deletions
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32
src/ucm/ucm_subs.c
View file

@ -213,32 +213,6 @@ struct lookup_iterate {
void *info;
};
static snd_config_t *parse_lookup_query(const char *query)
{
snd_input_t *input;
snd_config_t *config;
int err;
err = snd_input_buffer_open(&input, query, strlen(query));
if (err < 0) {
uc_error("unable to create memory input buffer");
return NULL;
}
err = snd_config_top(&config);
if (err < 0) {
snd_input_close(input);
return NULL;
}
err = snd_config_load(config, input);
snd_input_close(input);
if (err < 0) {
snd_config_delete(config);
uc_error("wrong arguments '%s'", query);
return NULL;
}
return config;
}
static char *rval_lookup_main(snd_use_case_mgr_t *uc_mgr,
const char *query,
struct lookup_iterate *iter)
@ -257,9 +231,11 @@ static char *rval_lookup_main(snd_use_case_mgr_t *uc_mgr,
return NULL;
}
config = parse_lookup_query(query);
if (config == NULL)
err = snd_config_load_string(&config, query, 0);
if (err < 0) {
uc_error("The lookup arguments '%s' are invalid", query);
return NULL;
}
if (iter->init && iter->init(uc_mgr, iter, config))
goto null;
if (snd_config_search(config, "field", &d)) {