#ifndef MK_PROG_H
#define MK_PROG_H

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

#define OPCODE_KIND(G) \
G(OP_PUSH), \
G(OP_LOCAL_LOAD), \
G(OP_GLOBAL_LOAD), \
G(OP_CALL)

MK_ENUM_H(OpcodeKind, OPCODE_KIND);

struct instruction
{
    OpcodeKind opcode;
    ssize_t param;
};

struct prog
{
    struct vec instructions;
    struct vec values;
    size_t stack_addr;
};

void prog_init(struct prog* self);
void prog_free(struct prog* self);

size_t prog_add_instruction(struct prog* self,
                            OpcodeKind opcode,
                            ssize_t param);

size_t prog_add_new_value(struct prog* self,
                          struct value* value);

void prog_dump(struct prog* self);

#endif