//Mark Klara

//mak241@pitt.edu

//CS 1622 - Project 3

//BackPatcher.java

package backpatching;

import java.util.List;

import java.util.HashMap;

import IR.*;

public class BackPatcher

{

private List<Quadruple> IRList;

private HashMap<String, String> workList;

public BackPatcher(List<Quadruple> instructions, HashMap<String, String> work)

{

IRList = instructions;

workList = work;

}

public void patch()

{

for(Quadruple q : IRList)

{

if(q instanceof CallIR)

{

String methodName = (String)q.getArg1();

if(methodName.equals("System.out.println"))

{

q.setArg1("_system_out_println");

}

else if(methodName.equals("System.exit"))

{

q.setArg1("_system_exit");

}

else

{

q.setArg1(workList.get(methodName));

}

}

}

}

}