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Allow passing fallback value for constant resolution

This commit is contained in:
Vftdan 2024-08-16 11:56:04 +02:00
parent 820480cc8a
commit 174d57666b
2 changed files with 15 additions and 6 deletions
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11
config.c
View File

@ -195,21 +195,24 @@ reset_config(FullConfig *config)
} }
long long long long
resolve_constant(const ConstantRegistry * registry, const config_setting_t * setting) resolve_constant_or(const ConstantRegistry * registry, const config_setting_t * setting, long long dflt)
{ {
if (!setting) { if (!setting) {
return 0; return dflt;
} }
if (config_setting_type(setting) == CONFIG_TYPE_STRING) { if (config_setting_type(setting) == CONFIG_TYPE_STRING) {
if (!registry) { if (!registry) {
return 1; return dflt;
} }
const char *name = config_setting_get_string(setting); const char *name = config_setting_get_string(setting);
HashTableIndex idx = hash_table_find(registry, hash_table_key_from_cstr(name)); HashTableIndex idx = hash_table_find(registry, hash_table_key_from_cstr(name));
if (idx < 0) { if (idx < 0) {
return 0; return dflt;
} }
return registry->value_array[idx]; return registry->value_array[idx];
} }
if (config_setting_is_number(setting)) {
return config_setting_get_int64(setting); return config_setting_get_int64(setting);
}
return dflt;
} }

8
config.h
View File

@ -38,6 +38,12 @@ typedef struct {
bool load_config(const config_setting_t *config_root, FullConfig *config); bool load_config(const config_setting_t *config_root, FullConfig *config);
void reset_config(FullConfig *config); void reset_config(FullConfig *config);
long long resolve_constant(const ConstantRegistry * registry, const config_setting_t * setting); long long resolve_constant_or(const ConstantRegistry * registry, const config_setting_t * setting, long long dflt);
__attribute__((unused)) inline static long long
resolve_constant(const ConstantRegistry * registry, const config_setting_t * setting)
{
return resolve_constant_or(registry, setting, 0);
}
#endif /* end of include guard: CONFIG_H_ */ #endif /* end of include guard: CONFIG_H_ */