/**
* Copyright (c) 2005-2011 by Appcelerator, Inc. All Rights Reserved.
* Licensed under the terms of the Eclipse Public License (EPL).
* Please see the license.txt included with this distribution for details.
* Any modifications to this file must keep this entire header intact.
*/
/*
* Created on 13/07/2005
*/
package com.python.pydev.fastparser;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.NoSuchElementException;
import org.python.pydev.parser.jython.SimpleNode;
import org.python.pydev.parser.jython.ast.Expr;
import org.python.pydev.parser.jython.ast.FunctionDef;
import org.python.pydev.parser.jython.ast.Pass;
import org.python.pydev.parser.jython.ast.Tuple;
import org.python.pydev.parser.jython.ast.VisitorBase;
import org.python.pydev.parser.jython.ast.exprType;
import org.python.pydev.parser.visitors.NodeUtils;
public class MemoVisitor extends VisitorBase {
List visited = new ArrayList();
protected Object unhandled_node(SimpleNode node) throws Exception {
if (node instanceof Pass) {
return null;
}
visited.add(node);
return null;
}
public void traverse(SimpleNode node) throws Exception {
node.traverse(this);
}
public Object visitFunctionDef(FunctionDef node) throws Exception {
visited.add(node);
exprType[] args = node.args.args;
for (int i = 0; i < args.length; i++) {
if (args[i] != null) {
if (args[i] instanceof Tuple) {
Tuple t = (Tuple) args[i];
for (int j = 0; j < t.elts.length; j++) {
t.elts[j].accept(this);
}
} else {
args[i].accept(this);
}
}
}
return null;
}
public int size() {
return visited.size();
}
public boolean equals(Object obj) {
MemoVisitor other = (MemoVisitor) obj;
Iterator iter1 = other.visited.iterator();
for (Iterator iter = visited.iterator(); iter.hasNext();) {
SimpleNode n = (SimpleNode) iter.next();
SimpleNode n1 = null;
try {
n1 = (SimpleNode) iter1.next();
} catch (NoSuchElementException e) {
throw new RuntimeException("Just received " + n, e);
}
if (n instanceof Expr && n1 instanceof Expr) {
continue;
}
print(n.getClass());
if (n.getClass().equals(n1.getClass()) == false) {
print("n.getClass() != n1.getClass() " + n.getClass() + " != " + n1.getClass());
return false;
}
// if(n.beginColumn != n1.beginColumn){
// print("n = "+n+" n1 = "+n1);
// print("n = "+NodeUtils.getFullRepresentationString(n)+" n1 = "+NodeUtils.getFullRepresentationString(n1));
// print("n.beginColumn != n1.beginColumn "+ n.beginColumn +" != "+ n1.beginColumn);
// return false;
// }
// if(n.beginLine != n1.beginLine){
// print("n.beginLine != n1.beginLine "+ n.beginLine +" != "+ n1.beginLine);
// return false;
// }
String s1 = NodeUtils.getFullRepresentationString(n);
String s2 = NodeUtils.getFullRepresentationString(n1);
if ((s1 == null && s2 != null) || (s1 != null && s2 == null)) {
print("(s1 == null && s2 != null) || (s1 != null && s2 == null)");
return false;
}
if (s1.equals(s2.replaceAll("\r", "")) == false) {
print("s1 != s2 \n-->" + s1 + "<--\n!=\n-->" + s2 + "<--");
return false;
}
}
return true;
}
private void print(Object string) {
// System.out.println(string);
}
public String toString() {
StringBuffer buffer = new StringBuffer();
for (Iterator iter = visited.iterator(); iter.hasNext();) {
buffer.append(iter.next().toString());
buffer.append("\n");
}
return buffer.toString();
}
}