com.google.javascript.jscomp

Class NodeTraversal.AbstractPostOrderCallback

java.lang.Object

com.google.javascript.jscomp.NodeTraversal.AbstractPostOrderCallback

All Implemented Interfaces:

NodeTraversal.Callback

Direct Known Subclasses:

CheckConformance, CheckEnums, CheckInterfaces, Es6RenameVariablesInParamLists, Es6RewriteLetConst, Es6SplitVariableDeclarations, Es6ToEs3ClassSideInheritance, ProcessEs6Modules

Enclosing class:

NodeTraversal

public abstract static class NodeTraversal.AbstractPostOrderCallback
extends Object
implements NodeTraversal.Callback

Abstract callback to visit all nodes in postorder.

Constructor Summary

Constructors

Constructor and Description
NodeTraversal.AbstractPostOrderCallback()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	shouldTraverse(NodeTraversal nodeTraversal, Node n, Node parent) Visits a node in pre order (before visiting its children) and decides whether this node's children should be traversed.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.google.javascript.jscomp.NodeTraversal.Callback

visit

Constructor Detail

NodeTraversal.AbstractPostOrderCallback

public NodeTraversal.AbstractPostOrderCallback()

Method Detail

shouldTraverse

public final boolean shouldTraverse(NodeTraversal nodeTraversal,
                     Node n,
                     Node parent)

Description copied from interface: NodeTraversal.Callback

Visits a node in pre order (before visiting its children) and decides whether this node's children should be traversed. If children are traversed, they will be visited by NodeTraversal.Callback.visit(NodeTraversal, Node, Node) in postorder.

Implementations can have side effects (e.g. modifying the parse tree).

Specified by:

shouldTraverse in interface NodeTraversal.Callback

Returns:

whether the children of this node should be visited