com.ibm.wala.cast.tree.rewrite

Class CAstBasicRewriter<T extends CAstBasicRewriter.NonCopyingContext>

java.lang.Object

com.ibm.wala.cast.tree.rewrite.CAstRewriter<T,CAstBasicRewriter.NoKey>

com.ibm.wala.cast.tree.rewrite.CAstBasicRewriter<T>

Direct Known Subclasses:

CAstCloner, ConstantFoldingRewriter

public abstract class CAstBasicRewriter<T extends CAstBasicRewriter.NonCopyingContext>
extends CAstRewriter<T,CAstBasicRewriter.NoKey>

abstract base class for CAstRewriters that do no cloning of nodes

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CAstBasicRewriter.NoKey key indicating that no duplication is being performed
static class	CAstBasicRewriter.NonCopyingContext context indicating that no cloning is being performed

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

CAstRewriter.CopyKey<Self extends CAstRewriter.CopyKey<Self>>, CAstRewriter.Rewrite, CAstRewriter.RewriteContext<K extends CAstRewriter.CopyKey<K>>

Field Summary

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

Ast, DEBUG, recursive, rootContext

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	CAstBasicRewriter(CAst Ast, T context, boolean recursive)

Method Summary

Modifier and Type	Method and Description
protected abstract CAstNode	copyNodes(CAstNode root, CAstControlFlowMap cfg, T context, java.util.Map<com.ibm.wala.util.collections.Pair<CAstNode,CAstBasicRewriter.NoKey>,CAstNode> nodeMap) rewrite the CAst rooted at root under some context, returning the node at the root of the rewritten tree.

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

copyChildren, copyChildrenArray, copyChildrenArrayAndTargets, copyFlow, copySource, copySubtreesIntoNewNode, copySubtreesIntoNewNode, copyTypes, flowOutTo, rewrite, rewrite

Methods inherited from class java.lang.Object

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

Constructor Detail

CAstBasicRewriter

protected CAstBasicRewriter(CAst Ast,
                            T context,
                            boolean recursive)

Method Detail

copyNodes

protected abstract CAstNode copyNodes(CAstNode root,
                                      CAstControlFlowMap cfg,
                                      T context,
                                      java.util.Map<com.ibm.wala.util.collections.Pair<CAstNode,CAstBasicRewriter.NoKey>,CAstNode> nodeMap)

Description copied from class: CAstRewriter

rewrite the CAst rooted at root under some context, returning the node at the root of the rewritten tree. mutate nodeMap in the process, indicating how (original node, copy key) pairs are mapped to nodes in the rewritten tree.

Specified by:

copyNodes in class CAstRewriter<T extends CAstBasicRewriter.NonCopyingContext,CAstBasicRewriter.NoKey>