#ifndef __SYNTAXTREE_H__
#define __SYNTAXTREE_H__

#include <stdio.h>

#define SYNTAX_TREE_NODE_NAME_MAX 30

struct _syntax_tree_node {
    struct _syntax_tree_node *parent;
    struct _syntax_tree_node *children[10];
    int children_num;

    char name[SYNTAX_TREE_NODE_NAME_MAX];
};
typedef struct _syntax_tree_node syntax_tree_node;

syntax_tree_node *new_anon_syntax_tree_node();
syntax_tree_node *new_syntax_tree_node(const char *name);
int syntax_tree_add_child(syntax_tree_node *parent, syntax_tree_node *child);
void del_syntax_tree_node(syntax_tree_node *node, int recursive);

struct _syntax_tree {
    syntax_tree_node *root;
};
typedef struct _syntax_tree syntax_tree;

syntax_tree *new_syntax_tree();
void del_syntax_tree(syntax_tree *tree);
void print_syntax_tree(FILE *fout, syntax_tree *tree);

#endif /* SyntaxTree.h */