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<div class="subTitle">com.google.javascript.jscomp</div>
<h2 title="Class NodeTraversal" class="title">Class NodeTraversal</h2>
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<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
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<li>com.google.javascript.jscomp.NodeTraversal</li>
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<pre>public class <span class="strong">NodeTraversal</span>
extends java.lang.Object</pre>
<div class="block">NodeTraversal allows an iteration through the nodes in the parse tree,
and facilitates the optimizations on the parse tree.</div>
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<h3>Nested Class Summary</h3>
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<caption><span>Nested Classes</span><span class="tabEnd"> </span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class </code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.AbstractNodeTypePruningCallback.html" title="class in com.google.javascript.jscomp">NodeTraversal.AbstractNodeTypePruningCallback</a></strong></code>
<div class="block">Abstract callback to visit a pruned set of nodes.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static class </code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.AbstractPostOrderCallback.html" title="class in com.google.javascript.jscomp">NodeTraversal.AbstractPostOrderCallback</a></strong></code>
<div class="block">Abstract callback to visit all nodes in post order.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class </code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.AbstractScopedCallback.html" title="class in com.google.javascript.jscomp">NodeTraversal.AbstractScopedCallback</a></strong></code>
<div class="block">Abstract scoped callback to visit all nodes in post order.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static class </code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.AbstractShallowCallback.html" title="class in com.google.javascript.jscomp">NodeTraversal.AbstractShallowCallback</a></strong></code>
<div class="block">Abstract callback to visit all nodes but not traverse into function
bodies.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class </code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.AbstractShallowStatementCallback.html" title="class in com.google.javascript.jscomp">NodeTraversal.AbstractShallowStatementCallback</a></strong></code>
<div class="block">Abstract callback to visit all structure and statement nodes but doesn't
traverse into functions or expressions.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface </code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.Callback.html" title="interface in com.google.javascript.jscomp">NodeTraversal.Callback</a></strong></code>
<div class="block">Callback</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static interface </code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.ScopedCallback.html" title="interface in com.google.javascript.jscomp">NodeTraversal.ScopedCallback</a></strong></code>
<div class="block">Callback that also knows about scope changes</div>
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<caption><span>Fields</span><span class="tabEnd"> </span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<td class="colFirst"><code>static <a href="../../../../com/google/javascript/jscomp/DiagnosticType.html" title="class in com.google.javascript.jscomp">DiagnosticType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.html#NODE_TRAVERSAL_ERROR">NODE_TRAVERSAL_ERROR</a></strong></code> </td>
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<th class="colOne" scope="col">Constructor and Description</th>
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<tr class="altColor">
<td class="colOne"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.html#NodeTraversal(com.google.javascript.jscomp.AbstractCompiler,%20com.google.javascript.jscomp.NodeTraversal.Callback)">NodeTraversal</a></strong>(<a href="../../../../com/google/javascript/jscomp/AbstractCompiler.html" title="class in com.google.javascript.jscomp">AbstractCompiler</a> compiler,
<a href="../../../../com/google/javascript/jscomp/NodeTraversal.Callback.html" title="interface in com.google.javascript.jscomp">NodeTraversal.Callback</a> cb)</code>
<div class="block">Creates a node traversal using the specified callback interface.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.html#NodeTraversal(com.google.javascript.jscomp.AbstractCompiler,%20com.google.javascript.jscomp.NodeTraversal.Callback,%20com.google.javascript.jscomp.ScopeCreator)">NodeTraversal</a></strong>(<a href="../../../../com/google/javascript/jscomp/AbstractCompiler.html" title="class in com.google.javascript.jscomp">AbstractCompiler</a> compiler,
<a href="../../../../com/google/javascript/jscomp/NodeTraversal.Callback.html" title="interface in com.google.javascript.jscomp">NodeTraversal.Callback</a> cb,
com.google.javascript.jscomp.ScopeCreator scopeCreator)</code>
<div class="block">Creates a node traversal using the specified callback interface
and the scope creator.</div>
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<caption><span>Methods</span><span class="tabEnd"> </span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<tr class="altColor">
<td class="colFirst"><code><a href="../../../../com/google/javascript/jscomp/Compiler.html" title="class in com.google.javascript.jscomp">Compiler</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.html#getCompiler()">getCompiler</a></strong>()</code>
<div class="block">Gets the compiler.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>com.google.javascript.jscomp.ControlFlowGraph<<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a>></code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.html#getControlFlowGraph()">getControlFlowGraph</a></strong>()</code>
<div class="block">Gets the control flow graph for the current JS scope.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.html#getCurrentNode()">getCurrentNode</a></strong>()</code>
<div class="block">Returns the node currently being traversed.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.html#getEnclosingFunction()">getEnclosingFunction</a></strong>()</code>
<div class="block">Examines the functions stack for the last instance of a function node.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../com/google/javascript/jscomp/CompilerInput.html" title="class in com.google.javascript.jscomp">CompilerInput</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.html#getInput()">getInput</a></strong>()</code>
<div class="block">Gets the current input source.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.html#getLineNumber()">getLineNumber</a></strong>()</code>
<div class="block">Gets the current line number, or zero if it cannot be determined.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../com/google/javascript/jscomp/JSModule.html" title="class in com.google.javascript.jscomp">JSModule</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.html#getModule()">getModule</a></strong>()</code>
<div class="block">Gets the current input module.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../com/google/javascript/jscomp/Scope.html" title="class in com.google.javascript.jscomp">Scope</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.html#getScope()">getScope</a></strong>()</code>
<div class="block">Gets the current scope.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.html#getScopeRoot()">getScopeRoot</a></strong>()</code>
<div class="block">Returns the current scope's root.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.html#getSourceName()">getSourceName</a></strong>()</code>
<div class="block">Gets the current input source name.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.html#hasScope()">hasScope</a></strong>()</code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../com/google/javascript/jscomp/JSError.html" title="class in com.google.javascript.jscomp">JSError</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.html#makeError(com.google.javascript.rhino.Node,%20com.google.javascript.jscomp.CheckLevel,%20com.google.javascript.jscomp.DiagnosticType,%20java.lang.String...)">makeError</a></strong>(<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a> n,
<a href="../../../../com/google/javascript/jscomp/CheckLevel.html" title="enum in com.google.javascript.jscomp">CheckLevel</a> level,
<a href="../../../../com/google/javascript/jscomp/DiagnosticType.html" title="class in com.google.javascript.jscomp">DiagnosticType</a> type,
java.lang.String... arguments)</code>
<div class="block">Creates a JSError during NodeTraversal.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../com/google/javascript/jscomp/JSError.html" title="class in com.google.javascript.jscomp">JSError</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.html#makeError(com.google.javascript.rhino.Node,%20com.google.javascript.jscomp.DiagnosticType,%20java.lang.String...)">makeError</a></strong>(<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a> n,
<a href="../../../../com/google/javascript/jscomp/DiagnosticType.html" title="class in com.google.javascript.jscomp">DiagnosticType</a> type,
java.lang.String... arguments)</code>
<div class="block">Creates a JSError during NodeTraversal.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.html#report(com.google.javascript.rhino.Node,%20com.google.javascript.jscomp.DiagnosticType,%20java.lang.String...)">report</a></strong>(<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a> n,
<a href="../../../../com/google/javascript/jscomp/DiagnosticType.html" title="class in com.google.javascript.jscomp">DiagnosticType</a> diagnosticType,
java.lang.String... arguments)</code>
<div class="block">Reports a diagnostic (error or warning)</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.html#traverse(com.google.javascript.jscomp.AbstractCompiler,%20com.google.javascript.rhino.Node,%20com.google.javascript.jscomp.NodeTraversal.Callback)">traverse</a></strong>(<a href="../../../../com/google/javascript/jscomp/AbstractCompiler.html" title="class in com.google.javascript.jscomp">AbstractCompiler</a> compiler,
<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a> root,
<a href="../../../../com/google/javascript/jscomp/NodeTraversal.Callback.html" title="interface in com.google.javascript.jscomp">NodeTraversal.Callback</a> cb)</code>
<div class="block">Traverses a node recursively.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.html#traverse(com.google.javascript.rhino.Node)">traverse</a></strong>(<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a> root)</code>
<div class="block">Traverses a parse tree recursively.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.html#traverseInnerNode(com.google.javascript.rhino.Node,%20com.google.javascript.rhino.Node,%20com.google.javascript.jscomp.Scope)">traverseInnerNode</a></strong>(<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a> node,
<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a> parent,
<a href="../../../../com/google/javascript/jscomp/Scope.html" title="class in com.google.javascript.jscomp">Scope</a> refinedScope)</code>
<div class="block">Traverses an inner node recursively with a refined scope.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.html#traverseRoots(com.google.javascript.jscomp.AbstractCompiler,%20java.util.List,%20com.google.javascript.jscomp.NodeTraversal.Callback)">traverseRoots</a></strong>(<a href="../../../../com/google/javascript/jscomp/AbstractCompiler.html" title="class in com.google.javascript.jscomp">AbstractCompiler</a> compiler,
java.util.List<<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a>> roots,
<a href="../../../../com/google/javascript/jscomp/NodeTraversal.Callback.html" title="interface in com.google.javascript.jscomp">NodeTraversal.Callback</a> cb)</code>
<div class="block">Traverses a list of node trees.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.html#traverseRoots(com.google.javascript.jscomp.AbstractCompiler,%20com.google.javascript.jscomp.NodeTraversal.Callback,%20com.google.javascript.rhino.Node...)">traverseRoots</a></strong>(<a href="../../../../com/google/javascript/jscomp/AbstractCompiler.html" title="class in com.google.javascript.jscomp">AbstractCompiler</a> compiler,
<a href="../../../../com/google/javascript/jscomp/NodeTraversal.Callback.html" title="interface in com.google.javascript.jscomp">NodeTraversal.Callback</a> cb,
<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a>... roots)</code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.html#traverseRoots(java.util.List)">traverseRoots</a></strong>(java.util.List<<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a>> roots)</code> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/NodeTraversal.html#traverseRoots(com.google.javascript.rhino.Node...)">traverseRoots</a></strong>(<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a>... roots)</code> </td>
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<h3>Methods inherited from class java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h4>NODE_TRAVERSAL_ERROR</h4>
<pre>public static final <a href="../../../../com/google/javascript/jscomp/DiagnosticType.html" title="class in com.google.javascript.jscomp">DiagnosticType</a> NODE_TRAVERSAL_ERROR</pre>
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<h3>Constructor Detail</h3>
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<h4>NodeTraversal</h4>
<pre>public NodeTraversal(<a href="../../../../com/google/javascript/jscomp/AbstractCompiler.html" title="class in com.google.javascript.jscomp">AbstractCompiler</a> compiler,
<a href="../../../../com/google/javascript/jscomp/NodeTraversal.Callback.html" title="interface in com.google.javascript.jscomp">NodeTraversal.Callback</a> cb)</pre>
<div class="block">Creates a node traversal using the specified callback interface.</div>
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<h4>NodeTraversal</h4>
<pre>public NodeTraversal(<a href="../../../../com/google/javascript/jscomp/AbstractCompiler.html" title="class in com.google.javascript.jscomp">AbstractCompiler</a> compiler,
<a href="../../../../com/google/javascript/jscomp/NodeTraversal.Callback.html" title="interface in com.google.javascript.jscomp">NodeTraversal.Callback</a> cb,
com.google.javascript.jscomp.ScopeCreator scopeCreator)</pre>
<div class="block">Creates a node traversal using the specified callback interface
and the scope creator.</div>
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<h4>traverse</h4>
<pre>public void traverse(<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a> root)</pre>
<div class="block">Traverses a parse tree recursively.</div>
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<h4>traverseRoots</h4>
<pre>public void traverseRoots(<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a>... roots)</pre>
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<pre>public void traverseRoots(java.util.List<<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a>> roots)</pre>
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<a name="traverseInnerNode(com.google.javascript.rhino.Node, com.google.javascript.rhino.Node, com.google.javascript.jscomp.Scope)">
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<h4>traverseInnerNode</h4>
<pre>protected void traverseInnerNode(<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a> node,
<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a> parent,
<a href="../../../../com/google/javascript/jscomp/Scope.html" title="class in com.google.javascript.jscomp">Scope</a> refinedScope)</pre>
<div class="block">Traverses an inner node recursively with a refined scope. An inner node may
be any node with a non <code>null</code> parent (i.e. all nodes except the
root).</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>node</code> - the node to traverse</dd><dd><code>parent</code> - the node's parent, it may not be <code>null</code></dd><dd><code>refinedScope</code> - the refined scope of the scope currently at the top of
the scope stack or in trivial cases that very scope or <code>null</code></dd></dl>
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<h4>getCompiler</h4>
<pre>public <a href="../../../../com/google/javascript/jscomp/Compiler.html" title="class in com.google.javascript.jscomp">Compiler</a> getCompiler()</pre>
<div class="block">Gets the compiler.</div>
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<h4>getLineNumber</h4>
<pre>public int getLineNumber()</pre>
<div class="block">Gets the current line number, or zero if it cannot be determined. The line
number is retrieved lazily as a running time optimization.</div>
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<h4>getSourceName</h4>
<pre>public java.lang.String getSourceName()</pre>
<div class="block">Gets the current input source name.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>A string that may be empty, but not null</dd></dl>
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<h4>getInput</h4>
<pre>public <a href="../../../../com/google/javascript/jscomp/CompilerInput.html" title="class in com.google.javascript.jscomp">CompilerInput</a> getInput()</pre>
<div class="block">Gets the current input source.</div>
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<h4>getModule</h4>
<pre>public <a href="../../../../com/google/javascript/jscomp/JSModule.html" title="class in com.google.javascript.jscomp">JSModule</a> getModule()</pre>
<div class="block">Gets the current input module.</div>
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<a name="getCurrentNode()">
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<h4>getCurrentNode</h4>
<pre>public <a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a> getCurrentNode()</pre>
<div class="block">Returns the node currently being traversed.</div>
</li>
</ul>
<a name="traverse(com.google.javascript.jscomp.AbstractCompiler, com.google.javascript.rhino.Node, com.google.javascript.jscomp.NodeTraversal.Callback)">
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<h4>traverse</h4>
<pre>public static void traverse(<a href="../../../../com/google/javascript/jscomp/AbstractCompiler.html" title="class in com.google.javascript.jscomp">AbstractCompiler</a> compiler,
<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a> root,
<a href="../../../../com/google/javascript/jscomp/NodeTraversal.Callback.html" title="interface in com.google.javascript.jscomp">NodeTraversal.Callback</a> cb)</pre>
<div class="block">Traverses a node recursively.</div>
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<a name="traverseRoots(com.google.javascript.jscomp.AbstractCompiler, java.util.List, com.google.javascript.jscomp.NodeTraversal.Callback)">
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<h4>traverseRoots</h4>
<pre>public static void traverseRoots(<a href="../../../../com/google/javascript/jscomp/AbstractCompiler.html" title="class in com.google.javascript.jscomp">AbstractCompiler</a> compiler,
java.util.List<<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a>> roots,
<a href="../../../../com/google/javascript/jscomp/NodeTraversal.Callback.html" title="interface in com.google.javascript.jscomp">NodeTraversal.Callback</a> cb)</pre>
<div class="block">Traverses a list of node trees.</div>
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<a name="traverseRoots(com.google.javascript.jscomp.AbstractCompiler, com.google.javascript.jscomp.NodeTraversal.Callback, com.google.javascript.rhino.Node...)">
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<pre>public static void traverseRoots(<a href="../../../../com/google/javascript/jscomp/AbstractCompiler.html" title="class in com.google.javascript.jscomp">AbstractCompiler</a> compiler,
<a href="../../../../com/google/javascript/jscomp/NodeTraversal.Callback.html" title="interface in com.google.javascript.jscomp">NodeTraversal.Callback</a> cb,
<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a>... roots)</pre>
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<h4>getEnclosingFunction</h4>
<pre>public <a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a> getEnclosingFunction()</pre>
<div class="block">Examines the functions stack for the last instance of a function node.</div>
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<a name="getScope()">
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<h4>getScope</h4>
<pre>public <a href="../../../../com/google/javascript/jscomp/Scope.html" title="class in com.google.javascript.jscomp">Scope</a> getScope()</pre>
<div class="block">Gets the current scope.</div>
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<h4>getControlFlowGraph</h4>
<pre>public com.google.javascript.jscomp.ControlFlowGraph<<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a>> getControlFlowGraph()</pre>
<div class="block">Gets the control flow graph for the current JS scope.</div>
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<h4>getScopeRoot</h4>
<pre>public <a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a> getScopeRoot()</pre>
<div class="block">Returns the current scope's root.</div>
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<h4>hasScope</h4>
<pre>public boolean hasScope()</pre>
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<h4>report</h4>
<pre>public void report(<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a> n,
<a href="../../../../com/google/javascript/jscomp/DiagnosticType.html" title="class in com.google.javascript.jscomp">DiagnosticType</a> diagnosticType,
java.lang.String... arguments)</pre>
<div class="block">Reports a diagnostic (error or warning)</div>
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</ul>
<a name="makeError(com.google.javascript.rhino.Node, com.google.javascript.jscomp.CheckLevel, com.google.javascript.jscomp.DiagnosticType, java.lang.String...)">
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<h4>makeError</h4>
<pre>public <a href="../../../../com/google/javascript/jscomp/JSError.html" title="class in com.google.javascript.jscomp">JSError</a> makeError(<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a> n,
<a href="../../../../com/google/javascript/jscomp/CheckLevel.html" title="enum in com.google.javascript.jscomp">CheckLevel</a> level,
<a href="../../../../com/google/javascript/jscomp/DiagnosticType.html" title="class in com.google.javascript.jscomp">DiagnosticType</a> type,
java.lang.String... arguments)</pre>
<div class="block">Creates a JSError during NodeTraversal.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>n</code> - Determines the line and char position within the source file name</dd><dd><code>type</code> - The DiagnosticType</dd><dd><code>arguments</code> - Arguments to be incorporated into the message</dd></dl>
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<h4>makeError</h4>
<pre>public <a href="../../../../com/google/javascript/jscomp/JSError.html" title="class in com.google.javascript.jscomp">JSError</a> makeError(<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a> n,
<a href="../../../../com/google/javascript/jscomp/DiagnosticType.html" title="class in com.google.javascript.jscomp">DiagnosticType</a> type,
java.lang.String... arguments)</pre>
<div class="block">Creates a JSError during NodeTraversal.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>n</code> - Determines the line and char position within the source file name</dd><dd><code>type</code> - The DiagnosticType</dd><dd><code>arguments</code> - Arguments to be incorporated into the message</dd></dl>
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