blob: 28f81a9d5250bdffced2aecac05dff735c35aa28 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
#ifndef _H_FUSPEL_GRAPHS
#define _H_FUSPEL_GRAPHS
#include <stdbool.h>
#include "syntax.h"
enum node_kind{
NODE_INT, /* See expr_kind in syntax.h */
NODE_NAME,
NODE_CODE,
NODE_LIST,
NODE_TUPLE,
NODE_APP,
NODE_REDIRECT /* Redirect to another node */
};
struct node {
enum node_kind kind;
void *var1;
void *var2;
unsigned int used_count;
};
void use_node(struct node *node, unsigned int count);
void free_node(struct node *node, unsigned int count, bool free_first);
struct node ***flatten_app_args(struct node **from, bool remove_redirs);
void remove_redirects(struct node *node);
void cpy_expression_to_node(struct node *dst, struct expression *src);
void cpy_node_to_expression(struct expression *dst, struct node *src);
#endif
|
