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<p><code>#include &lt;<a class="el" href="TokenStreamSelector_8hpp_source.html">TokenStreamSelector.hpp</a>&gt;</code></p>
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Inheritance diagram for TokenStreamSelector:</div>
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Collaboration diagram for TokenStreamSelector:</div>
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Public Member Functions</h2></td></tr>
<tr class="memitem:ab466cef9b913b7204f9071a3f86199a3"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classTokenStreamSelector.html#ab466cef9b913b7204f9071a3f86199a3">TokenStreamSelector</a> ()</td></tr>
<tr class="separator:ab466cef9b913b7204f9071a3f86199a3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a227f943983c909715ac4b0971139c608"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classTokenStreamSelector.html#a227f943983c909715ac4b0971139c608">~TokenStreamSelector</a> ()</td></tr>
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<tr class="memitem:ad1c99d450a54584a402cb267d57a8228"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classTokenStreamSelector.html#ad1c99d450a54584a402cb267d57a8228">addInputStream</a> (<a class="el" href="classTokenStream.html">TokenStream</a> *stream, const std ::string &amp;key)</td></tr>
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<tr class="memitem:ad1e2d7ff4ca8105c3efc94dead46eca9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classTokenStream.html">TokenStream</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classTokenStreamSelector.html#ad1e2d7ff4ca8105c3efc94dead46eca9">getCurrentStream</a> () const</td></tr>
<tr class="memdesc:ad1e2d7ff4ca8105c3efc94dead46eca9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the stream from which tokens are being pulled at the moment.  <a href="#ad1e2d7ff4ca8105c3efc94dead46eca9">More...</a><br /></td></tr>
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<tr class="memitem:abd39caeb798fd2ce7a5e37959809eb3f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classTokenStream.html">TokenStream</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classTokenStreamSelector.html#abd39caeb798fd2ce7a5e37959809eb3f">getStream</a> (const std ::string &amp;sname) const</td></tr>
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<tr class="memitem:a1c66956edf806b9b8deda2b2ed4f186f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="TokenRefCount_8hpp.html#a90bf433b9f39606e6bf39757f6910ac7">RefToken</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classTokenStreamSelector.html#a1c66956edf806b9b8deda2b2ed4f186f">nextToken</a> ()</td></tr>
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<tr class="memitem:afcce708bc4810b1484e7b09d166c7d8b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classTokenStream.html">TokenStream</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classTokenStreamSelector.html#afcce708bc4810b1484e7b09d166c7d8b">pop</a> ()</td></tr>
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<tr class="memitem:a11b65e7d1e49c7ca5c967a401ea8011c"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classTokenStreamSelector.html#a11b65e7d1e49c7ca5c967a401ea8011c">push</a> (<a class="el" href="classTokenStream.html">TokenStream</a> *stream)</td></tr>
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<tr class="memitem:acc77d361c8ce011e70799479de858f06"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classTokenStreamSelector.html#acc77d361c8ce011e70799479de858f06">push</a> (const std ::string &amp;sname)</td></tr>
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<tr class="memitem:ab58070e22549c3927aa15ae43844f01c"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classTokenStreamSelector.html#ab58070e22549c3927aa15ae43844f01c">retry</a> ()</td></tr>
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<tr class="memitem:af398d84e1d41fccf22e3ca3948e4bc52"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classTokenStreamSelector.html#af398d84e1d41fccf22e3ca3948e4bc52">select</a> (<a class="el" href="classTokenStream.html">TokenStream</a> *stream)</td></tr>
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<tr class="memitem:a4d7ce815c4312de5b2a69d4fd79724ba"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classTokenStreamSelector.html#a4d7ce815c4312de5b2a69d4fd79724ba">select</a> (const std ::string &amp;sname)</td></tr>
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<tr class="inherit_header pub_methods_classTokenStream"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classTokenStream')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classTokenStream.html">TokenStream</a></td></tr>
<tr class="memitem:afece8b56814ef51f78582d362b922c63 inherit pub_methods_classTokenStream"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classTokenStream.html#afece8b56814ef51f78582d362b922c63">~TokenStream</a> ()</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-types"></a>
Protected Types</h2></td></tr>
<tr class="memitem:a506158cef7e075fbacef661443406760"><td class="memItemLeft" align="right" valign="top">typedef std ::map&lt; std ::string, <a class="el" href="classTokenStream.html">TokenStream</a> * &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classTokenStreamSelector.html#a506158cef7e075fbacef661443406760">inputStreamNames_coll</a></td></tr>
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<tr class="memitem:a7f2344471e0c5608d0c8807003a7b2f6"><td class="memItemLeft" align="right" valign="top">typedef std ::stack&lt; <a class="el" href="classTokenStream.html">TokenStream</a> * &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classTokenStreamSelector.html#a7f2344471e0c5608d0c8807003a7b2f6">streamStack_coll</a></td></tr>
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Protected Attributes</h2></td></tr>
<tr class="memitem:a813b56764fcc3212099dd1dc9a7321e2"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classTokenStreamSelector.html#a506158cef7e075fbacef661443406760">inputStreamNames_coll</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classTokenStreamSelector.html#a813b56764fcc3212099dd1dc9a7321e2">inputStreamNames</a></td></tr>
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<tr class="memitem:a9db077f4cad8b058035a0cdc6b180f1a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classTokenStream.html">TokenStream</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classTokenStreamSelector.html#a9db077f4cad8b058035a0cdc6b180f1a">input</a></td></tr>
<tr class="separator:a9db077f4cad8b058035a0cdc6b180f1a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a39577885c4eb1067d28f3297efd20c19"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classTokenStreamSelector.html#a7f2344471e0c5608d0c8807003a7b2f6">streamStack_coll</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classTokenStreamSelector.html#a39577885c4eb1067d28f3297efd20c19">streamStack</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>A token stream MUX (multiplexor) knows about n token streams and can multiplex them onto the same channel for use by token stream consumer like a parser. This is a way to have multiple lexers break up the same input stream for a single parser. Or, you can have multiple instances of the same lexer handle multiple input streams; this works great for includes. </p>
</div><h2 class="groupheader">Member Typedef Documentation</h2>
<a id="a506158cef7e075fbacef661443406760"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a506158cef7e075fbacef661443406760">&#9670;&nbsp;</a></span>inputStreamNames_coll</h2>

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          <td class="memname">typedef std ::map&lt; std ::string,<a class="el" href="classTokenStream.html">TokenStream</a>*&gt; <a class="el" href="classTokenStreamSelector.html#a506158cef7e075fbacef661443406760">TokenStreamSelector::inputStreamNames_coll</a></td>
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<p>The set of inputs to the MUX </p>

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<a id="a7f2344471e0c5608d0c8807003a7b2f6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7f2344471e0c5608d0c8807003a7b2f6">&#9670;&nbsp;</a></span>streamStack_coll</h2>

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          <td class="memname">typedef std ::stack&lt;<a class="el" href="classTokenStream.html">TokenStream</a>*&gt; <a class="el" href="classTokenStreamSelector.html#a7f2344471e0c5608d0c8807003a7b2f6">TokenStreamSelector::streamStack_coll</a></td>
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<p>Used to track stack of input streams </p>

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<h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a id="ab466cef9b913b7204f9071a3f86199a3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab466cef9b913b7204f9071a3f86199a3">&#9670;&nbsp;</a></span>TokenStreamSelector()</h2>

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          <td class="memname">TokenStreamSelector::TokenStreamSelector </td>
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<p>A token stream MUX (multiplexor) knows about n token streams and can multiplex them onto the same channel for use by token stream consumer like a parser. This is a way to have multiple lexers break up the same input stream for a single parser. Or, you can have multiple instances of the same lexer handle multiple input streams; this works great for includes. </p>

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<a id="a227f943983c909715ac4b0971139c608"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a227f943983c909715ac4b0971139c608">&#9670;&nbsp;</a></span>~TokenStreamSelector()</h2>

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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ad1c99d450a54584a402cb267d57a8228">&#9670;&nbsp;</a></span>addInputStream()</h2>

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          <td class="memname">void TokenStreamSelector::addInputStream </td>
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<h2 class="memtitle"><span class="permalink"><a href="#ad1e2d7ff4ca8105c3efc94dead46eca9">&#9670;&nbsp;</a></span>getCurrentStream()</h2>

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<p>Return the stream from which tokens are being pulled at the moment. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#abd39caeb798fd2ce7a5e37959809eb3f">&#9670;&nbsp;</a></span>getStream()</h2>

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          <td class="memname"><a class="el" href="classTokenStream.html">TokenStream</a> * TokenStreamSelector::getStream </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a1c66956edf806b9b8deda2b2ed4f186f">&#9670;&nbsp;</a></span>nextToken()</h2>

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          <td class="memname"><a class="el" href="TokenRefCount_8hpp.html#a90bf433b9f39606e6bf39757f6910ac7">RefToken</a> TokenStreamSelector::nextToken </td>
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<p>Implements <a class="el" href="classTokenStream.html#a61924e42db11666ccba689bfc2632c46">TokenStream</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#afcce708bc4810b1484e7b09d166c7d8b">&#9670;&nbsp;</a></span>pop()</h2>

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          <td class="memname"><a class="el" href="classTokenStream.html">TokenStream</a> * TokenStreamSelector::pop </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a11b65e7d1e49c7ca5c967a401ea8011c">&#9670;&nbsp;</a></span>push() <span class="overload">[1/2]</span></h2>

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          <td class="memname">void TokenStreamSelector::push </td>
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<h2 class="memtitle"><span class="permalink"><a href="#acc77d361c8ce011e70799479de858f06">&#9670;&nbsp;</a></span>push() <span class="overload">[2/2]</span></h2>

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          <td class="memname">void TokenStreamSelector::push </td>
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<h2 class="memtitle"><span class="permalink"><a href="#ab58070e22549c3927aa15ae43844f01c">&#9670;&nbsp;</a></span>retry()</h2>

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<p>Abort recognition of current <a class="el" href="classToken.html">Token</a> and try again. A stream can push a new stream (for include files for example, and then <a class="el" href="classTokenStreamSelector.html#ab58070e22549c3927aa15ae43844f01c">retry()</a>, which will cause the current stream to abort back to this.nextToken(). this.nextToken() then asks for a token from the current stream, which is the new "substream." </p>

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<h2 class="memtitle"><span class="permalink"><a href="#af398d84e1d41fccf22e3ca3948e4bc52">&#9670;&nbsp;</a></span>select() <span class="overload">[1/2]</span></h2>

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<p>Set the stream without pushing old stream </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a4d7ce815c4312de5b2a69d4fd79724ba">&#9670;&nbsp;</a></span>select() <span class="overload">[2/2]</span></h2>

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<h2 class="groupheader">Member Data Documentation</h2>
<a id="a9db077f4cad8b058035a0cdc6b180f1a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9db077f4cad8b058035a0cdc6b180f1a">&#9670;&nbsp;</a></span>input</h2>

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          <td class="memname"><a class="el" href="classTokenStream.html">TokenStream</a>* TokenStreamSelector::input</td>
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<p>The currently-selected token stream input </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a813b56764fcc3212099dd1dc9a7321e2">&#9670;&nbsp;</a></span>inputStreamNames</h2>

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          <td class="memname"><a class="el" href="classTokenStreamSelector.html#a506158cef7e075fbacef661443406760">inputStreamNames_coll</a> TokenStreamSelector::inputStreamNames</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a39577885c4eb1067d28f3297efd20c19">&#9670;&nbsp;</a></span>streamStack</h2>

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          <td class="memname"><a class="el" href="classTokenStreamSelector.html#a7f2344471e0c5608d0c8807003a7b2f6">streamStack_coll</a> TokenStreamSelector::streamStack</td>
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<hr/>The documentation for this class was generated from the following files:<ul>
<li>antlr/<a class="el" href="TokenStreamSelector_8hpp_source.html">TokenStreamSelector.hpp</a></li>
<li>src/<a class="el" href="TokenStreamSelector_8cpp.html">TokenStreamSelector.cpp</a></li>
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