/*            Code Generator             */
/*     The Translators - Spring 2025     */

#pragma once

#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "intermediate_code.h"
#include "symbol_table.h"

extern FILE *cg_flag;

typedef struct CGNode {
    TableNode *tn;
    int address;
    CGNode *next;
} CGNode;

int generate();
CGNode *getNextCG(CGNode *cg);
int getAddress(CGNode *cg);
TableNode *getTNofCG(CGNode *cg);
CGNode *findCG(TableNode *tn);
CGNode *addCG(TableNode *tn, int sp);
int generateLabel(Instruction *inst);
int generateAdd(Instruction *inst);
int generateSub(Instruction *instruction);
int generateMult(Instruction *inst);
int generateDiv(Instruction *inst);
int generateMod(Instruction *inst);
int generateOr(Instruction *inst);
int generateAnd(Instruction *inst);
int generateNeg(Instruction *inst);
int generateNot(Instruction *inst);
int generateAssign(Instruction *inst);
int generateGoto(Instruction *instruction);
int generateCondGoto(Instruction *instruction);
int generateIfTrue(Instruction *instruction);
int generateIfFalse(Instruction *instruction);
int generateLessThan(Instruction *inst);
int generateEqualTo(Instruction *inst);
int generateCall(Instruction *instruction);
int generateReturn(Instruction *instruction);
int generateCopyRight(Instruction *instruction);
int generateCopyLeft(Instruction *instruction);
int generateAddressOf(Instruction *instruction);
int generateParam(Instruction *instruction);

extern int label_count;
extern Instruction *begin;
extern Instruction *current;

extern int offset;
extern int currentsp;
extern CGNode *cgList;