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ima02/resources/defects4j-checkout-closure-1f/javadoc/com/google/javascript/jscomp/NodeTraversal.Callback.html
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NodeTraversal.Callback (Compiler)
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com.google.javascript.jscomp</FONT>
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Interface NodeTraversal.Callback</H2>
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<DT><B>All Known Subinterfaces:</B> <DD><A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.ScopedCallback.html" title="interface in com.google.javascript.jscomp">NodeTraversal.ScopedCallback</A></DD>
</DL>
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<DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../com/google/javascript/jscomp/FindExportableNodes.html" title="class in com.google.javascript.jscomp">FindExportableNodes</A>, <A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.AbstractNodeTypePruningCallback.html" title="class in com.google.javascript.jscomp">NodeTraversal.AbstractNodeTypePruningCallback</A>, <A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.AbstractPostOrderCallback.html" title="class in com.google.javascript.jscomp">NodeTraversal.AbstractPostOrderCallback</A>, <A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.AbstractScopedCallback.html" title="class in com.google.javascript.jscomp">NodeTraversal.AbstractScopedCallback</A>, <A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.AbstractShallowCallback.html" title="class in com.google.javascript.jscomp">NodeTraversal.AbstractShallowCallback</A>, <A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.AbstractShallowStatementCallback.html" title="class in com.google.javascript.jscomp">NodeTraversal.AbstractShallowStatementCallback</A>, <A HREF="../../../../com/google/javascript/jscomp/TypeCheck.html" title="class in com.google.javascript.jscomp">TypeCheck</A></DD>
</DL>
<DL>
<DT><B>Enclosing class:</B><DD><A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.html" title="class in com.google.javascript.jscomp">NodeTraversal</A></DD>
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<DT><PRE>public static interface <B>NodeTraversal.Callback</B></DL>
</PRE>
<P>
Callback
<P>
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<!-- ========== METHOD SUMMARY =========== -->
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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.Callback.html#shouldTraverse(com.google.javascript.jscomp.NodeTraversal, com.google.javascript.rhino.Node, com.google.javascript.rhino.Node)">shouldTraverse</A></B>(<A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.html" title="class in com.google.javascript.jscomp">NodeTraversal</A>&nbsp;nodeTraversal,
<A HREF="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</A>&nbsp;n,
<A HREF="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</A>&nbsp;parent)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Visits a node in pre order (before visiting its children) and decides
whether this node's children should be traversed.</TD>
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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.Callback.html#visit(com.google.javascript.jscomp.NodeTraversal, com.google.javascript.rhino.Node, com.google.javascript.rhino.Node)">visit</A></B>(<A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.html" title="class in com.google.javascript.jscomp">NodeTraversal</A>&nbsp;t,
<A HREF="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</A>&nbsp;n,
<A HREF="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</A>&nbsp;parent)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Visits a node in post order (after its children have been visited).</TD>
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<A NAME="shouldTraverse(com.google.javascript.jscomp.NodeTraversal, com.google.javascript.rhino.Node, com.google.javascript.rhino.Node)"><!-- --></A><H3>
shouldTraverse</H3>
<PRE>
boolean <B>shouldTraverse</B>(<A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.html" title="class in com.google.javascript.jscomp">NodeTraversal</A>&nbsp;nodeTraversal,
<A HREF="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</A>&nbsp;n,
<A HREF="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</A>&nbsp;parent)</PRE>
<DL>
<DD><p>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
<A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.Callback.html#visit(com.google.javascript.jscomp.NodeTraversal, com.google.javascript.rhino.Node, com.google.javascript.rhino.Node)"><CODE>visit(NodeTraversal, Node, Node)</CODE></A> in post order.</p>
<p>Implementations can have side effects (e.g. modifying the parse
tree).</p>
<P>
<DD><DL>
<DT><B>Returns:</B><DD>whether the children of this node should be visited</DL>
</DD>
</DL>
<HR>
<A NAME="visit(com.google.javascript.jscomp.NodeTraversal, com.google.javascript.rhino.Node, com.google.javascript.rhino.Node)"><!-- --></A><H3>
visit</H3>
<PRE>
void <B>visit</B>(<A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.html" title="class in com.google.javascript.jscomp">NodeTraversal</A>&nbsp;t,
<A HREF="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</A>&nbsp;n,
<A HREF="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</A>&nbsp;parent)</PRE>
<DL>
<DD><p>Visits a node in post order (after its children have been visited).
A node is visited only if all its parents should be traversed
(<A HREF="../../../../com/google/javascript/jscomp/NodeTraversal.Callback.html#shouldTraverse(com.google.javascript.jscomp.NodeTraversal, com.google.javascript.rhino.Node, com.google.javascript.rhino.Node)"><CODE>shouldTraverse(NodeTraversal, Node, Node)</CODE></A>).</p>
<p>Implementations can have side effects (e.g. modifying the parse
tree).</p>
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