Package com.ibm.wala.cast.js.ipa.callgraph.correlations.extraction

Class NodePos

java.lang.Object

com.ibm.wala.cast.js.ipa.callgraph.correlations.extraction.NodePos

All Implemented Interfaces:

CAstRewriter.RewriteContext<CAstBasicRewriter.NoKey>

Direct Known Subclasses:

ChildPos, ExtractionPos, LabelPos, RootPos

public abstract class NodePos
extends Object
implements CAstRewriter.RewriteContext<CAstBasicRewriter.NoKey>

Representation of a node's position in a CAst entity's syntax tree. The position is stored as a zipper data structure.

Author:

mschaefer

Constructor Summary

Constructors

Constructor	Description
NodePos()

Method Summary

Modifier and Type	Method	Description
abstract <A> A	accept(PosSwitch<A> ps)
static boolean	inSubtree(CAstNode node, CAstNode tree)	Determines whether a node is inside the subtree rooted at some other node.
CAstBasicRewriter.NoKey	key()	get the cloning key for this context

Methods inherited from class java.lang.Object

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

Constructor Details

NodePos

public NodePos()

Method Details

accept

public abstract <A> A accept(PosSwitch<A> ps)

key

public CAstBasicRewriter.NoKey key()

Description copied from interface: CAstRewriter.RewriteContext

get the cloning key for this context

Specified by:

key in interface CAstRewriter.RewriteContext<CAstBasicRewriter.NoKey>

inSubtree

public static boolean inSubtree(CAstNode node,
 CAstNode tree)

Determines whether a node is inside the subtree rooted at some other node.

Parameters:

node - the node

tree - the subtree

Returns:

true if node is a descendant of tree, false otherwise