22 lines
451 B
C
22 lines
451 B
C
#ifndef ENV_H
|
|
#define ENV_H
|
|
|
|
#include "ast.h"
|
|
#include "lexer.h"
|
|
|
|
struct ht_t {
|
|
char *name;
|
|
value_t value;
|
|
struct ht_t *enclosing;
|
|
};
|
|
|
|
#define DEFAULT_HT_SIZE 500
|
|
|
|
ht_t *ht_init(ht_t *env);
|
|
void ht_add(ht_t *ht, char *name, value_t *value);
|
|
value_t *ht_get(ht_t *ht, token_t *name, int check_enclosing);
|
|
void ht_replace(ht_t *ht, char *name, value_t *value);
|
|
void ht_assign(ht_t *ht, token_t *name, value_t *value);
|
|
void ht_free(ht_t *ht);
|
|
|
|
#endif
|