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<div class="subTitle">com.google.javascript.jscomp.regex</div>
<h2 title="Class RegExpTree" class="title">Class RegExpTree</h2>
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<li>java.lang.Object</li>
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<pre>public abstract class <span class="strong">RegExpTree</span>
extends java.lang.Object</pre>
<div class="block">An AST for JavaScript regular expressions.</div>
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<td class="colOne"><code><strong><a href="../../../../../com/google/javascript/jscomp/regex/RegExpTree.html#RegExpTree()">RegExpTree</a></strong>()</code> </td>
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<td class="colFirst"><code>protected abstract void</code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/regex/RegExpTree.html#appendDebugInfo(java.lang.StringBuilder)">appendDebugInfo</a></strong>(java.lang.StringBuilder sb)</code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected abstract void</code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/regex/RegExpTree.html#appendSourceCode(java.lang.StringBuilder)">appendSourceCode</a></strong>(java.lang.StringBuilder sb)</code>
<div class="block">Appends this regular expression source to the given buffer.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>abstract java.util.List<? extends <a href="../../../../../com/google/javascript/jscomp/regex/RegExpTree.html" title="class in com.google.javascript.jscomp.regex">RegExpTree</a>></code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/regex/RegExpTree.html#children()">children</a></strong>()</code>
<div class="block">The children of this node.</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><code>abstract boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/regex/RegExpTree.html#containsAnchor()">containsAnchor</a></strong>()</code>
<div class="block">True if the regular expression contains an anchor : <code>^</code> or <code>$</code>.</div>
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<td class="colFirst"><code>abstract boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/regex/RegExpTree.html#equals(java.lang.Object)">equals</a></strong>(java.lang.Object o)</code> </td>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/regex/RegExpTree.html#hasCapturingGroup()">hasCapturingGroup</a></strong>()</code>
<div class="block">True if the regular expression contains capturing groups.</div>
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<td class="colFirst"><code>abstract int</code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/regex/RegExpTree.html#hashCode()">hashCode</a></strong>()</code> </td>
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<td class="colFirst"><code>abstract boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/regex/RegExpTree.html#isCaseSensitive()">isCaseSensitive</a></strong>()</code>
<div class="block">True if the presence or absence of an <code>"i"</code> flag would change the
meaning of this regular expression.</div>
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<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/regex/RegExpTree.html#matchesWholeInput(com.google.javascript.jscomp.regex.RegExpTree,%20java.lang.String)">matchesWholeInput</a></strong>(<a href="../../../../../com/google/javascript/jscomp/regex/RegExpTree.html" title="class in com.google.javascript.jscomp.regex">RegExpTree</a> t,
java.lang.String flags)</code>
<div class="block">True if, but not necessarily always when the, given regular expression
must match the whole input or none of it.</div>
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<td class="colFirst"><code>abstract int</code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/regex/RegExpTree.html#numCapturingGroups()">numCapturingGroups</a></strong>()</code>
<div class="block">The number of capturing groups.</div>
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<td class="colFirst"><code>static <a href="../../../../../com/google/javascript/jscomp/regex/RegExpTree.html" title="class in com.google.javascript.jscomp.regex">RegExpTree</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/regex/RegExpTree.html#parseRegExp(java.lang.String,%20java.lang.String)">parseRegExp</a></strong>(java.lang.String pattern,
java.lang.String flags)</code>
<div class="block">Parses a regular expression to an AST.</div>
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<td class="colFirst"><code>abstract <a href="../../../../../com/google/javascript/jscomp/regex/RegExpTree.html" title="class in com.google.javascript.jscomp.regex">RegExpTree</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/regex/RegExpTree.html#simplify(java.lang.String)">simplify</a></strong>(java.lang.String flags)</code>
<div class="block">Returns a simpler regular expression that is semantically the same assuming
the given flags.</div>
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<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/regex/RegExpTree.html#toDebugString()">toDebugString</a></strong>()</code> </td>
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<tr class="rowColor">
<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/regex/RegExpTree.html#toString()">toString</a></strong>()</code> </td>
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<pre>public RegExpTree()</pre>
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<pre>public abstract <a href="../../../../../com/google/javascript/jscomp/regex/RegExpTree.html" title="class in com.google.javascript.jscomp.regex">RegExpTree</a> simplify(java.lang.String flags)</pre>
<div class="block">Returns a simpler regular expression that is semantically the same assuming
the given flags.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>flags</code> - Regular expression flags, e.g. <code>"igm"</code>.</dd></dl>
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<pre>public abstract boolean isCaseSensitive()</pre>
<div class="block">True if the presence or absence of an <code>"i"</code> flag would change the
meaning of this regular expression.</div>
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<pre>public abstract boolean containsAnchor()</pre>
<div class="block">True if the regular expression contains an anchor : <code>^</code> or <code>$</code>.</div>
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<pre>public final boolean hasCapturingGroup()</pre>
<div class="block">True if the regular expression contains capturing groups.</div>
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<pre>public abstract int numCapturingGroups()</pre>
<div class="block">The number of capturing groups.</div>
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<pre>public abstract java.util.List<? extends <a href="../../../../../com/google/javascript/jscomp/regex/RegExpTree.html" title="class in com.google.javascript.jscomp.regex">RegExpTree</a>> children()</pre>
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<pre>protected abstract void appendSourceCode(java.lang.StringBuilder sb)</pre>
<div class="block">Appends this regular expression source to the given buffer.</div>
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<pre>public final java.lang.String toString()</pre>
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<pre>public final java.lang.String toDebugString()</pre>
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<pre>public static <a href="../../../../../com/google/javascript/jscomp/regex/RegExpTree.html" title="class in com.google.javascript.jscomp.regex">RegExpTree</a> parseRegExp(java.lang.String pattern,
java.lang.String flags)</pre>
<div class="block">Parses a regular expression to an AST.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>pattern</code> - The <code>foo</code> From <code>/foo/i</code>.</dd><dd><code>flags</code> - The <code>i</code> From <code>/foo/i</code>.</dd></dl>
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<pre>public static boolean matchesWholeInput(<a href="../../../../../com/google/javascript/jscomp/regex/RegExpTree.html" title="class in com.google.javascript.jscomp.regex">RegExpTree</a> t,
java.lang.String flags)</pre>
<div class="block">True if, but not necessarily always when the, given regular expression
must match the whole input or none of it.</div>
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