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<div class="title">expr_hash.h</div> </div>
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<a href="expr__hash_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*****************************************************************************/</span><span class="comment"></span>
<a name="l00002"></a>00002 <span class="comment">/*!</span>
<a name="l00003"></a>00003 <span class="comment"> * \file expr_hash.h</span>
<a name="l00004"></a>00004 <span class="comment"> * \brief Definition of the API to expression package. See class Expr for details.</span>
<a name="l00005"></a>00005 <span class="comment"> * </span>
<a name="l00006"></a>00006 <span class="comment"> * Author: Clark Barrett</span>
<a name="l00007"></a>00007 <span class="comment"> * </span>
<a name="l00008"></a>00008 <span class="comment"> * Created: Tue Nov 26 00:27:40 2002</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * <hr></span>
<a name="l00011"></a>00011 <span class="comment"> *</span>
<a name="l00012"></a>00012 <span class="comment"> * License to use, copy, modify, sell and/or distribute this software</span>
<a name="l00013"></a>00013 <span class="comment"> * and its documentation for any purpose is hereby granted without</span>
<a name="l00014"></a>00014 <span class="comment"> * royalty, subject to the terms and conditions defined in the \ref</span>
<a name="l00015"></a>00015 <span class="comment"> * LICENSE file provided with this distribution.</span>
<a name="l00016"></a>00016 <span class="comment"> * </span>
<a name="l00017"></a>00017 <span class="comment"> * <hr></span>
<a name="l00018"></a>00018 <span class="comment"> * </span>
<a name="l00019"></a>00019 <span class="comment"> * Define std::hash<Expr> and std::hash<std::string> for hash_map and</span>
<a name="l00020"></a>00020 <span class="comment"> * hash_set over Expr class.</span>
<a name="l00021"></a>00021 <span class="comment"> */</span>
<a name="l00022"></a>00022 <span class="comment">/*****************************************************************************/</span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="preprocessor">#ifndef _cvc3__expr_h_</span>
<a name="l00025"></a>00025 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="expr_8h.html" title="Definition of the API to expression package. See class Expr for details.">expr.h</a>"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#endif</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span>
<a name="l00028"></a>00028 <span class="preprocessor">#ifndef _cvc3__include__expr_hash_h_</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor">#define _cvc3__include__expr_hash_h_</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include "<a class="code" href="hash__fun_8h.html" title="hash functions">hash_fun.h</a>"</span>
<a name="l00032"></a><a class="code" href="namespaceHash.html">00032</a> <span class="keyword">namespace </span>Hash
<a name="l00033"></a>00033 {
<a name="l00034"></a>00034
<a name="l00035"></a><a class="code" href="structHash_1_1hash_3_01CVC3_1_1Expr_01_4.html">00035</a> <span class="keyword">template</span><> <span class="keyword">struct </span><a class="code" href="structHash_1_1hash.html">hash</a><CVC3::Expr>
<a name="l00036"></a>00036 {
<a name="l00037"></a><a class="code" href="structHash_1_1hash_3_01CVC3_1_1Expr_01_4.html#a8c15d88c235417b4944972ddfe5b39b2">00037</a> <span class="keywordtype">size_t</span> <a class="code" href="structHash_1_1hash_3_01CVC3_1_1Expr_01_4.html#a8c15d88c235417b4944972ddfe5b39b2">operator()</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">CVC3::Expr</a>& e)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> e.<a class="code" href="group__ExprPkg.html#gadf3d59da15e4f78daf0c41ef7779a749">hash</a>(); }
<a name="l00038"></a>00038 };
<a name="l00039"></a>00039
<a name="l00040"></a><a class="code" href="classHash_1_1hash_3_01std_1_1string_01_4.html">00040</a> <span class="keyword">template</span><> <span class="keyword">class </span><a class="code" href="structHash_1_1hash.html">hash</a><std::string> {
<a name="l00041"></a>00041 <span class="keyword">private</span>:
<a name="l00042"></a><a class="code" href="classHash_1_1hash_3_01std_1_1string_01_4.html#a6fef51be2c7ee24d34e286ed90b0465b">00042</a> <a class="code" href="structHash_1_1hash_3_01const_01char_01_5_01_4.html">hash<const char*></a> <a class="code" href="classHash_1_1hash_3_01std_1_1string_01_4.html#a6fef51be2c7ee24d34e286ed90b0465b">h</a>;
<a name="l00043"></a>00043 <span class="keyword">public</span>:
<a name="l00044"></a><a class="code" href="classHash_1_1hash_3_01std_1_1string_01_4.html#adbd45370701ac0008a19320efb205011">00044</a> <span class="keywordtype">size_t</span> <a class="code" href="classHash_1_1hash_3_01std_1_1string_01_4.html#adbd45370701ac0008a19320efb205011">operator()</a>(<span class="keyword">const</span> std::string& s)<span class="keyword"> const </span>{
<a name="l00045"></a>00045 <span class="keywordflow">return</span> h(s.c_str());
<a name="l00046"></a>00046 }
<a name="l00047"></a>00047 };
<a name="l00048"></a>00048
<a name="l00049"></a>00049 }
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <span class="preprocessor">#endif</span>
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