#ifndef _AST_NODE_H_
#define _AST_NODE_H_

#include <fx/ds/string.h>
#include <ivy/lang/ast.h>
#include <ivy/lang/lex.h>

struct ast_node_type {
	void (*n_to_string)(struct ivy_ast_node *, fx_string *);
	void (*n_collect_children)(
		struct ivy_ast_node *, struct ivy_ast_node_iterator *);
	void (*n_destroy)(struct ivy_ast_node *);

	size_t n_state_size;
	size_t n_node_size;
};

extern const struct ast_node_type *get_ast_node_type(enum ivy_ast_node_type type);
extern enum token_expr_type get_token_expr_type(struct ivy_token *tok);
extern struct ivy_ast_node *ast_node_create(enum ivy_ast_node_type type);
extern enum ivy_status ast_node_add_child(
	struct ivy_ast_node *parent, struct ivy_ast_node *child);

#endif