#include "ctx.h"
#include "iterate.h"
#include "node.h"

static void collect_children(
	struct ivy_ast_node *node, struct ivy_ast_node_iterator *iterator)
{
	struct ivy_ast_cascade_node *cascade = (struct ivy_ast_cascade_node *)node;

	if (cascade->n_recipient) {
		ast_node_iterator_enqueue_node(iterator, node, cascade->n_recipient);
	}

	b_queue_entry *entry = b_queue_first(&cascade->n_msg);
	while (entry) {
		struct ivy_ast_node *arg
			= b_unbox(struct ivy_ast_node, entry, n_entry);
		ast_node_iterator_enqueue_node(iterator, node, arg);
		entry = b_queue_next(entry);
	}
}

struct ast_node_type cascade_node_ops = {
	.n_collect_children = collect_children,
	.n_state_size = sizeof(struct parser_state),
	.n_node_size = sizeof(struct ivy_ast_cascade_node),
};