memset(&best_result, 0, sizeof(best_result));
child_table = ec_calloc(table_len - 1, sizeof(*child_table));
- if (child_table == NULL) {
- ret = -ENOMEM;
+ if (child_table == NULL)
goto fail;
- }
for (i = 0; i < table_len; i++) {
/* try to parse elt i */
len = ret;
childvec = ec_strvec_ndup(strvec, len,
ec_strvec_len(strvec) - len);
- if (childvec == NULL) {
- ret = -ENOMEM;
+ if (childvec == NULL)
goto fail;
- }
memset(&result, 0, sizeof(result));
ret = __ec_node_subset_parse(&result, child_table,
ec_parse_free(best_parse);
ec_strvec_free(childvec);
ec_free(child_table);
- return ret;
+ return -1;
}
static int
static void ec_node_subset_free_priv(struct ec_node *gen_node)
{
struct ec_node_subset *node = (struct ec_node_subset *)gen_node;
- unsigned int i;
- for (i = 0; i < node->len; i++)
- ec_node_free(node->table[i]);
ec_free(node->table);
}
+static size_t
+ec_node_subset_get_children_count(const struct ec_node *gen_node)
+{
+ struct ec_node_subset *node = (struct ec_node_subset *)gen_node;
+ return node->len;
+}
+
+static struct ec_node *
+ec_node_subset_get_child(const struct ec_node *gen_node, size_t i)
+{
+ struct ec_node_subset *node = (struct ec_node_subset *)gen_node;
+
+ if (i >= node->len)
+ return NULL;
+
+ return node->table[i];
+}
+
static struct ec_node_type ec_node_subset_type = {
.name = "subset",
.parse = ec_node_subset_parse,
.complete = ec_node_subset_complete,
.size = sizeof(struct ec_node_subset),
.free_priv = ec_node_subset_free_priv,
+ .get_children_count = ec_node_subset_get_children_count,
+ .get_child = ec_node_subset_get_child,
};
EC_NODE_TYPE_REGISTER(ec_node_subset_type);
}
node->table = table;
-
- if (ec_node_add_child(gen_node, child) < 0)
- goto fail;
-
table[node->len] = child;
node->len++;