#ifndef MK_SYMTABLE_H
#define MK_SYMTABLE_H

#include "commons.h"
#include "vec.h"

struct entry
{
    char* name;
    size_t addr;
    bool is_local;
};

struct env
{
    struct vec entries;
    struct env* parent;
};

struct symtable
{
    struct env* root;
};

void entry_init(struct entry* self,
                char const* name,
                size_t addr,
                bool is_local);
void entry_free(struct entry* self);

void env_init(struct env* self, struct env* parent);
void env_free(struct env* self);
struct entry* env_try_get(struct env* self, char* name);

void symtable_init(struct symtable* self);
void symtable_free(struct symtable* self);

void symtable_declare(struct symtable* self,
                      char* name,
                      size_t addr,
                      bool is_local);

struct entry* symtable_try_get(struct symtable* self, char* name);

#endif