#include <stdio.h>
#include "expr.h"

void to_bytecode_val(Val *val){
	switch(val->kind){
	case INTE:
		printf("push_int %d\n", val->u.i);
		break;
	case REAL:
		printf("push_double %f\n", val->u.d);
		break;
	}
}

void to_bytecode_ope(Ope *ope){
	switch(ope->kind){
	case ADD:
		printf("add\n");
		break;
	case SUB:
		printf("sub\n");
		break;
	case MUL:
		printf("mul\n");
		break;
	case DIV:
		printf("div\n");
		break;
	}
}

void to_bytecode_exp(Exp *exp){
	if(exp == NULL) return;
	switch(exp->kind){
	case VAL:
		to_bytecode_val(&exp->u.v);
		break;
	case OPE:
		to_bytecode_exp(exp->u.o.left);
		to_bytecode_exp(exp->u.o.right);
		to_bytecode_ope(&exp->u.o);
		break;
	}
}