Package com.google.javascript.jscomp
Class NodeTraversal.AbstractPostOrderCallback
java.lang.Object
com.google.javascript.jscomp.NodeTraversal.AbstractPostOrderCallback
- All Implemented Interfaces:
NodeTraversal.Callback
- Direct Known Subclasses:
FindExportableNodes
- Enclosing class:
- NodeTraversal
public abstract static class NodeTraversal.AbstractPostOrderCallback
extends Object
implements NodeTraversal.Callback
Abstract callback to visit all nodes in post order.
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionfinal 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
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Constructor Details
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AbstractPostOrderCallback
public AbstractPostOrderCallback()
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Method Details
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shouldTraverse
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 post order.Implementations can have side effects (e.g. modifying the parse tree).
- Specified by:
shouldTraverse
in interfaceNodeTraversal.Callback
- Returns:
- whether the children of this node should be visited
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