/*
* Copyright (C) 2010-2016 JPEXS, All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3.0 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library.
*/
package com.jpexs.decompiler.graph;
import com.jpexs.decompiler.graph.model.PopItem;
import java.util.Stack;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
*
* @author JPEXS
*/
public class TranslateStack extends Stack<GraphTargetItem> {
private PopItem pop;
private final String path;
public void simplify() {
for (int i = 0; i < size(); i++) {
set(i, get(i).simplify(""));
}
}
public TranslateStack(String path) {
this.path = path;
}
public String getPath() {
return path;
}
private PopItem getPop() {
if (pop == null) {
pop = new PopItem(null, null);//TODO: linestart?
}
return pop;
}
@Override
public synchronized GraphTargetItem get(int index) {
if (path != null) {
if (index >= this.size() || index < 0) {
Logger.getLogger(TranslateStack.class.getName()).log(Level.FINE, "{0}: Attemp to Get item outside of bounds of stack", path);
return getPop();
}
}
return super.get(index);
}
@Override
public synchronized GraphTargetItem peek() {
if (path != null) {
if (this.isEmpty()) {
Logger.getLogger(TranslateStack.class.getName()).log(Level.FINE, "{0}: Attemp to Peek empty stack", path);
return getPop();
}
}
return super.peek();
}
public synchronized GraphTargetItem peek(int index) {
if (path != null) {
if (index > this.size()) {
Logger.getLogger(TranslateStack.class.getName()).log(Level.FINE, "{0}: Attemp to Peek item from stack", path);
return getPop();
}
}
return super.get(size() - index);
}
@Override
public synchronized GraphTargetItem pop() {
if (path != null) {
if (this.isEmpty()) {
PopItem oldpop = getPop();
pop = null;
Logger.getLogger(TranslateStack.class.getName()).log(Level.FINE, "{0}: Attemp to Pop empty stack", path);
return oldpop;
}
}
return super.pop();
}
}