testSyntexer.cpp

#include "getSym.h"
#include <iostream>
#include "syntaxAnalys.h"
#include "midCode.h"
#include "fundBlock.h"
#include "objectCode.h"
#include "optimize.h"
#include "newObjectCode.h"
#include "error.h"
using namespace std;
int main() {
	char optimizeSwitch[10];
	cout << "Do you want to optimize? Print anything means yes" <<endl;
	cin.getline(optimizeSwitch, 10);
	cout << "Input source file:" << endl;
	char fileName[100];
	cin.getline(fileName, 100);
	sourceFile.open(fileName);

	curChar = sourceFile.get();
	int state = getSym();
	if (state == -E_END_FILE) {
		printf("Reach the end of the file at (%d)\n", lineNum);
	}
	recgProgram(0);
	if (strcmp(optimizeSwitch,"")) {
		//开始优化
		removeLabel();
		constFold();
		shared_ptr<fundBlock> firstBlock = dividFundBlock();//划分基本块
		pruneBlock(firstBlock);
		DAG();
	}

	ofstream tetraCodeFile;
	tetraCodeFile.open("midCode.txt");
	MidCode.outPut(tetraCodeFile);
	if (strcmp(optimizeSwitch, "")) {
		newObjectCode newMIPS;
		newMIPS.printMips();
	}
	else {
		objectCode MIPS;
		MIPS.printMips();
	}



	cout << "Press any key to continue..." << endl;
	cin.get();
	return 0;
}