com.ibm.wala.cast.js.translator

Class PropertyReadExpander

java.lang.Object

com.ibm.wala.cast.tree.rewrite.CAstRewriter<com.ibm.wala.cast.js.translator.PropertyReadExpander.RewriteContext,com.ibm.wala.cast.js.translator.PropertyReadExpander.ExpanderKey>

com.ibm.wala.cast.js.translator.PropertyReadExpander

public class PropertyReadExpander
extends com.ibm.wala.cast.tree.rewrite.CAstRewriter<com.ibm.wala.cast.js.translator.PropertyReadExpander.RewriteContext,com.ibm.wala.cast.js.translator.PropertyReadExpander.ExpanderKey>

Transforms property reads to make prototype chain operations explicit. Each read is converted to a do loop that walks up the prototype chain until the property is found or the chain has ended.

Nested Class Summary

Nested classes/interfaces inherited from class com.ibm.wala.cast.tree.rewrite.CAstRewriter

com.ibm.wala.cast.tree.rewrite.CAstRewriter.CopyKey<Self extends com.ibm.wala.cast.tree.rewrite.CAstRewriter.CopyKey>, com.ibm.wala.cast.tree.rewrite.CAstRewriter.Rewrite

Field Summary

Fields inherited from class com.ibm.wala.cast.tree.rewrite.CAstRewriter

Ast, DEBUG, recursive, rootContext

Constructor Summary

Constructors

Constructor and Description
PropertyReadExpander(com.ibm.wala.cast.tree.CAst Ast)

Method Summary

Methods

Modifier and Type	Method and Description
protected com.ibm.wala.cast.tree.CAstNode	copyNodes(com.ibm.wala.cast.tree.CAstNode root, com.ibm.wala.cast.tree.CAstControlFlowMap cfg, com.ibm.wala.cast.js.translator.PropertyReadExpander.RewriteContext context, Map<com.ibm.wala.util.collections.Pair<com.ibm.wala.cast.tree.CAstNode,com.ibm.wala.cast.js.translator.PropertyReadExpander.ExpanderKey>,com.ibm.wala.cast.tree.CAstNode> nodeMap)

Methods inherited from class com.ibm.wala.cast.tree.rewrite.CAstRewriter

copyChildren, copyFlow, copySource, copyTypes, flowOutTo, rewrite, rewrite

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PropertyReadExpander

public PropertyReadExpander(com.ibm.wala.cast.tree.CAst Ast)

Method Detail

copyNodes

protected com.ibm.wala.cast.tree.CAstNode copyNodes(com.ibm.wala.cast.tree.CAstNode root,
                                        com.ibm.wala.cast.tree.CAstControlFlowMap cfg,
                                        com.ibm.wala.cast.js.translator.PropertyReadExpander.RewriteContext context,
                                        Map<com.ibm.wala.util.collections.Pair<com.ibm.wala.cast.tree.CAstNode,com.ibm.wala.cast.js.translator.PropertyReadExpander.ExpanderKey>,com.ibm.wala.cast.tree.CAstNode> nodeMap)

Specified by:

copyNodes in class com.ibm.wala.cast.tree.rewrite.CAstRewriter<com.ibm.wala.cast.js.translator.PropertyReadExpander.RewriteContext,com.ibm.wala.cast.js.translator.PropertyReadExpander.ExpanderKey>