#ifndef _PLY_SYM_H
#define _PLY_SYM_H

#include "type.h"

typedef struct symtab symtab_t;

typedef struct sym {
	symtab_t *st;
	const char *name;
	type_t *type;
} sym_t;

struct symtab {
	sym_t **sym;
	size_t len;
};

sym_t *sym_get(symtab_t *st, const char *name);
int    sym_add(symtab_t *st, const char *name, type_t *type, sym_t **new);

void sym_dump(sym_t *sym, FILE *fp);
void symtab_dump(symtab_t *st, FILE *fp);

//#define symtab_foreach(_st, _sym) for((_sym) = (_st)->sym; (_sym) < (_st)->sym[(_st)->len]; (_sym)++)

#endif	/* _PLY_SYM_H */