+void psi_impl_def_val_free(struct psi_impl_def_val **def_ptr)
+{
+ if (*def_ptr) {
+ struct psi_impl_def_val *def = *def_ptr;
+
+ *def_ptr = NULL;
+ if (def->token) {
+ free(def->token);
+ }
+ switch (def->type) {
+ case PSI_T_STRING:
+ assert(0);
+ /* no break */
+ case PSI_T_QUOTED_STRING:
+ if (def->ival.zend.str) {
+ zend_string_release(def->ival.zend.str);
+ }
+ break;
+ }
+ free(def->text);
+ free(def);
+ }
+}
+
+bool psi_impl_def_val_validate(struct psi_data *data,
+ struct psi_impl_def_val *def, struct psi_impl_type *type)
+{
+ if (def->type != PSI_T_NULL) {
+ switch (type->type) {
+ case PSI_T_BOOL:
+ def->ival.zend.bval = def->type == PSI_T_TRUE ? 1 : 0;
+ break;
+ case PSI_T_INT:
+ def->ival.zend.lval = zend_atol(def->text, strlen(def->text));
+ break;
+ case PSI_T_FLOAT:
+ case PSI_T_DOUBLE:
+ def->ival.dval = zend_strtod(def->text, NULL);
+ break;
+ case PSI_T_STRING:
+ assert(0);
+ /* no break */
+ case PSI_T_QUOTED_STRING:
+ def->ival.zend.str = zend_string_init(&def->text[1], strlen(def->text) - 2, 1);
+ break;
+ default:
+ data->error(data, def->token, PSI_WARNING,
+ "Invalid default value type '%s', expected one of bool, int, double, string.",
+ type->name);
+ return false;
+ }
+ }
+ return true;
+}
+
+void psi_impl_def_val_dump(int fd, struct psi_impl_def_val *val) {
+ switch (val->type) {
+ case PSI_T_STRING:
+ assert(0);
+ /* no break */
+ case PSI_T_QUOTED_STRING: