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<div class="title">cdo.h</div> </div>
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<a href="cdo_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 cdo.h</span>
<a name="l00004"></a>00004 <span class="comment"> * </span>
<a name="l00005"></a>00005 <span class="comment"> * Author: Clark Barrett</span>
<a name="l00006"></a>00006 <span class="comment"> * </span>
<a name="l00007"></a>00007 <span class="comment"> * Created: Wed Feb 12 17:27:43 2003</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * <hr></span>
<a name="l00010"></a>00010 <span class="comment"> *</span>
<a name="l00011"></a>00011 <span class="comment"> * License to use, copy, modify, sell and/or distribute this software</span>
<a name="l00012"></a>00012 <span class="comment"> * and its documentation for any purpose is hereby granted without</span>
<a name="l00013"></a>00013 <span class="comment"> * royalty, subject to the terms and conditions defined in the \ref</span>
<a name="l00014"></a>00014 <span class="comment"> * LICENSE file provided with this distribution.</span>
<a name="l00015"></a>00015 <span class="comment"> * </span>
<a name="l00016"></a>00016 <span class="comment"> * <hr></span>
<a name="l00017"></a>00017 <span class="comment"> * </span>
<a name="l00018"></a>00018 <span class="comment"> */</span>
<a name="l00019"></a>00019 <span class="comment">/*****************************************************************************/</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="preprocessor">#ifndef _cvc3__include__cdo_h_</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#define _cvc3__include__cdo_h_</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "<a class="code" href="context_8h.html">context.h</a>"</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="keyword">namespace </span>CVC3 {
<a name="l00027"></a>00027 <span class="comment"></span>
<a name="l00028"></a>00028 <span class="comment">///////////////////////////////////////////////////////////////////////////////</span>
<a name="l00029"></a>00029 <span class="comment"></span><span class="comment">// //</span>
<a name="l00030"></a>00030 <span class="comment">// Class: CDO (Context Dependent Object) //</span>
<a name="l00031"></a>00031 <span class="comment">// Author: Clark Barrett //</span>
<a name="l00032"></a>00032 <span class="comment">// Created: Wed Feb 12 17:28:25 2003 //</span>
<a name="l00033"></a>00033 <span class="comment">// Description: Generic templated class for an object which must be saved //</span>
<a name="l00034"></a>00034 <span class="comment">// and restored as contexts are pushed and popped. Requires //</span>
<a name="l00035"></a>00035 <span class="comment">// that operator= be defined for the data class. //</span>
<a name="l00036"></a>00036 <span class="comment">// //</span><span class="comment"></span>
<a name="l00037"></a>00037 <span class="comment">///////////////////////////////////////////////////////////////////////////////</span>
<a name="l00038"></a>00038 <span class="comment"></span><span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00039"></a><a class="code" href="classCVC3_1_1CDO.html">00039</a> <span class="keyword">class </span><a class="code" href="classCVC3_1_1CDO.html">CDO</a> :<span class="keyword">public</span> <a class="code" href="classCVC3_1_1ContextObj.html">ContextObj</a> {
<a name="l00040"></a><a class="code" href="classCVC3_1_1CDO.html#ac0187793f6abe45810b9afd517f13667">00040</a> T <a class="code" href="classCVC3_1_1CDO.html#ac0187793f6abe45810b9afd517f13667">d_data</a>;
<a name="l00041"></a>00041
<a name="l00042"></a><a class="code" href="classCVC3_1_1CDO.html#a07f3f963911d58ec1e09fa879c934609">00042</a> <span class="keyword">virtual</span> <a class="code" href="classCVC3_1_1ContextObj.html">ContextObj</a>* <a class="code" href="classCVC3_1_1CDO.html#a07f3f963911d58ec1e09fa879c934609" title="Make a copy of the current object so it can be restored to its current state.">makeCopy</a>(<a class="code" href="classCVC3_1_1ContextMemoryManager.html" title="ContextMemoryManager.">ContextMemoryManager</a>* cmm)
<a name="l00043"></a>00043 { <span class="keywordflow">return</span> <span class="keyword">new</span>(cmm) <a class="code" href="classCVC3_1_1CDO.html">CDO<T></a>(*<span class="keyword">this</span>); }
<a name="l00044"></a><a class="code" href="classCVC3_1_1CDO.html#ab8396db3f236e6e5417b474d3a8f2b97">00044</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1CDO.html#ab8396db3f236e6e5417b474d3a8f2b97" title="Restore the current object from the given data.">restoreData</a>(<a class="code" href="classCVC3_1_1ContextObj.html">ContextObj</a>* data) {
<a name="l00045"></a>00045 <a class="code" href="classCVC3_1_1CDO.html#ac0187793f6abe45810b9afd517f13667">d_data</a> = ((<a class="code" href="classCVC3_1_1CDO.html">CDO<T></a>*)data)->d_data;
<a name="l00046"></a>00046 }
<a name="l00047"></a><a class="code" href="classCVC3_1_1CDO.html#a1783f663ddae25677216a393f92e69f8">00047</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1CDO.html#a1783f663ddae25677216a393f92e69f8" title="Set the current object to be invalid.">setNull</a>(<span class="keywordtype">void</span>) { <a class="code" href="classCVC3_1_1CDO.html#ac0187793f6abe45810b9afd517f13667">d_data</a> = T(); }
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="comment">// Disable copy constructor and operator=</span>
<a name="l00050"></a>00050 <span class="comment">// If you need these, use smartcdo instead</span>
<a name="l00051"></a><a class="code" href="classCVC3_1_1CDO.html#ad99551b03a6f75187b6c52fb621db6dd">00051</a> <a class="code" href="classCVC3_1_1CDO.html#ad99551b03a6f75187b6c52fb621db6dd">CDO</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1CDO.html">CDO<T></a>& cdo): <a class="code" href="classCVC3_1_1ContextObj.html">ContextObj</a>(cdo), <a class="code" href="classCVC3_1_1CDO.html#ac0187793f6abe45810b9afd517f13667">d_data</a>(cdo.<a class="code" href="classCVC3_1_1CDO.html#ac0187793f6abe45810b9afd517f13667">d_data</a>) { }
<a name="l00052"></a><a class="code" href="classCVC3_1_1CDO.html#acd542d1a5479dd6a1375a81cf3d23410">00052</a> <a class="code" href="classCVC3_1_1CDO.html">CDO<T></a>& <a class="code" href="classCVC3_1_1CDO.html#acd542d1a5479dd6a1375a81cf3d23410">operator=</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1CDO.html">CDO<T></a>& cdo) {}
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="keyword">public</span>:
<a name="l00055"></a><a class="code" href="classCVC3_1_1CDO.html#a4d4b01b219b465c68c54e3aa44613726">00055</a> <a class="code" href="classCVC3_1_1CDO.html#ad99551b03a6f75187b6c52fb621db6dd">CDO</a>(<a class="code" href="classCVC3_1_1Context.html">Context</a>* context) : <a class="code" href="classCVC3_1_1ContextObj.html">ContextObj</a>(context)
<a name="l00056"></a>00056 { <a class="code" href="debug_8h.html#a600cb2d68efe7cc413cccbb5714c7016">IF_DEBUG</a>(setName(<span class="stringliteral">"CDO"</span>);) }
<a name="l00057"></a><a class="code" href="classCVC3_1_1CDO.html#a9dbda3edf933f8a77599595d86c0c8d6">00057</a> <a class="code" href="classCVC3_1_1CDO.html#ad99551b03a6f75187b6c52fb621db6dd">CDO</a>(<a class="code" href="classCVC3_1_1Context.html">Context</a>* context, <span class="keyword">const</span> T& data, <span class="keywordtype">int</span> scope = -1)
<a name="l00058"></a>00058 : <a class="code" href="classCVC3_1_1ContextObj.html#a624778eea4d75cb7cf4b93c98f57514b" title="Copy constructor (defined mainly for debugging purposes)">ContextObj</a>(context) {
<a name="l00059"></a>00059 <a class="code" href="debug_8h.html#a600cb2d68efe7cc413cccbb5714c7016">IF_DEBUG</a>(setName(<span class="stringliteral">"CDO"</span>)); ;
<a name="l00060"></a>00060 <span class="keyword">set</span>(data, scope);
<a name="l00061"></a>00061 }
<a name="l00062"></a><a class="code" href="classCVC3_1_1CDO.html#aa171c4b1103e04c9fa28c4d1711a7a55">00062</a> <a class="code" href="classCVC3_1_1CDO.html#aa171c4b1103e04c9fa28c4d1711a7a55">~CDO</a>() {}
<a name="l00063"></a><a class="code" href="classCVC3_1_1CDO.html#ab4e881820af78a628c72691cb9c2128e">00063</a> <span class="keywordtype">void</span> <span class="keyword">set</span>(<span class="keyword">const</span> T& data, <span class="keywordtype">int</span> scope=-1) { <a class="code" href="classCVC3_1_1ContextObj.html#a780166170b1df8eb7a7632eae66c3511">makeCurrent</a>(scope); <a class="code" href="classCVC3_1_1CDO.html#ac0187793f6abe45810b9afd517f13667">d_data</a> = data; }
<a name="l00064"></a><a class="code" href="classCVC3_1_1CDO.html#a818fcacc7b30b0f05347335ab125626c">00064</a> <span class="keyword">const</span> T& <span class="keyword">get</span>() <span class="keyword">const</span> { <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1CDO.html#ac0187793f6abe45810b9afd517f13667">d_data</a>; }
<a name="l00065"></a><a class="code" href="classCVC3_1_1CDO.html#aa4d23ff7a4b943407989c3f71c54c67f">00065</a> <a class="code" href="classCVC3_1_1CDO.html#aa4d23ff7a4b943407989c3f71c54c67f">operator T</a>() { <span class="keywordflow">return</span> <span class="keyword">get</span>(); }
<a name="l00066"></a><a class="code" href="classCVC3_1_1CDO.html#a5466f0c005834bfed2e746967866f98c">00066</a> <a class="code" href="classCVC3_1_1CDO.html">CDO<T></a>& <a class="code" href="classCVC3_1_1CDO.html#a5466f0c005834bfed2e746967866f98c">operator=</a>(<span class="keyword">const</span> T& data) { <span class="keyword">set</span>(data); <span class="keywordflow">return</span> *<span class="keyword">this</span>; }
<a name="l00067"></a>00067
<a name="l00068"></a>00068 };
<a name="l00069"></a>00069
<a name="l00070"></a>00070 }
<a name="l00071"></a>00071
<a name="l00072"></a>00072 <span class="preprocessor">#endif</span>
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