/******************************************************************************
* Copyright (c) 2002 - 2012 IBM Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*****************************************************************************/
package com.ibm.wala.cast.js.callgraph.fieldbased.flowgraph.vertices;
/**
* A lexical access vertex represents a lexical variable, i.e., a local variable
* that is accessed from within a nested function. It is identified by the name
* of its defining function, and its own name.
*
* @author mschaefer
*
*/
public class LexicalVarVertex extends Vertex {
// name of the function defining this lexical variable
private final String definer;
// name of the lexical variable itself
private final String name;
LexicalVarVertex(String definer, String name) {
this.definer = definer;
this.name = name;
}
@Override
public <T> T accept(VertexVisitor<T> visitor) {
return visitor.visitLexicalAccessVertex(this);
}
@Override
public String toString() {
return "LexVar(" + definer.substring(definer.lastIndexOf('/')+1) + ", " + name + ")";
}
}