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<hr><h1>var.cpp</h1><a href="var_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <font class="comment">/* Copyright, 2000 Nevrax Ltd.</font>
00002 <font class="comment"> *</font>
00003 <font class="comment"> * This file is part of NEVRAX &lt;MODULE_NAME&gt;.</font>
00004 <font class="comment"> * NEVRAX &lt;MODULE_NAME&gt; is free software; you can redistribute it and/or modify</font>
00005 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
00006 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
00007 <font class="comment"> * any later version.</font>
00008 <font class="comment"></font>
00009 <font class="comment"> * NEVRAX &lt;MODULE_NAME&gt; is distributed in the hope that it will be useful, but</font>
00010 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00011 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
00012 <font class="comment"> * General Public License for more details.</font>
00013 <font class="comment"></font>
00014 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00015 <font class="comment"> * along with NEVRAX &lt;MODULE_NAME&gt;; see the file COPYING. If not, write to the</font>
00016 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
00017 <font class="comment"> * MA 02111-1307, USA.</font>
00018 <font class="comment"> */</font>
00019 
00020 <font class="preprocessor">#include "<a class="code" href="var_8h.html">nel/ai/logic/var.h</a>"</font>
00021 <font class="preprocessor">#include "<a class="code" href="boolval_8h.html">nel/ai/logic/boolval.h</a>"</font>
00022 
00023 <font class="preprocessor">#include "<a class="code" href="compilateur_8h.html">nel/ai/script/compilateur.h</a>"</font>
00024 <font class="preprocessor">#include "<a class="code" href="constraint_8h.html">nel/ai/script/constraint.h</a>"</font>
00025 <font class="preprocessor">#include "<a class="code" href="type__def_8h.html">nel/ai/script/type_def.h</a>"</font>
00026 
00027 
00028 <font class="keyword">namespace </font>NLAILOGIC
00029 {
00030         <font class="keyword">using</font> <font class="keyword">namespace </font>NLAIAGENT;
00031         
00032 
<a name="l00033"></a><a class="code" href="classNLAILOGIC_1_1IBaseVar.html#a0">00033</a>         IBaseVar::IBaseVar(<font class="keyword">const</font> IVarName &amp;n)
00034         {
00035                 <a class="code" href="classNLAILOGIC_1_1IBaseVar.html#n0">_Name</a> = (IVarName *) n.<a class="code" href="classNLAIC_1_1IBasicType.html#a3">clone</a>();
00036         }
00037 
<a name="l00038"></a><a class="code" href="classNLAILOGIC_1_1IBaseVar.html#a1">00038</a>         IBaseVar::IBaseVar(<font class="keyword">const</font> <font class="keywordtype">char</font> *n)       
00039         {
00040                 <a class="code" href="classNLAILOGIC_1_1IBaseVar.html#n0">_Name</a> = <font class="keyword">new</font> CStringVarName(n);
00041         }
00042 
<a name="l00043"></a><a class="code" href="classNLAILOGIC_1_1IBaseVar.html#a2">00043</a>         IBaseVar::IBaseVar(<font class="keyword">const</font> IBaseVar &amp;cp)
00044         {
00045                 <a class="code" href="classNLAILOGIC_1_1IBaseVar.html#n0">_Name</a> = (IVarName *) cp._Name-&gt;<a class="code" href="classNLAIC_1_1IBasicType.html#a3">clone</a>();
00046         }
00047 
00048 
<a name="l00049"></a><a class="code" href="classNLAILOGIC_1_1IBaseVar.html#a10">00049</a>         <a class="code" href="namespaceNLAIAGENT.html#a1">tQueue</a> IBaseVar::isMember(<font class="keyword">const</font> IVarName *className, <font class="keyword">const</font> IVarName *name, <font class="keyword">const</font> IObjectIA &amp;<a class="code" href="driver__opengl__extension__def_8h.html#a382">param</a>)<font class="keyword"> const</font>
00050 <font class="keyword">        </font>{
00051                 <a class="code" href="namespaceNLAIAGENT.html#a1">tQueue</a> result = <a class="code" href="classNLAIAGENT_1_1IObjetOp.html#z137_0">IObjetOp::isMember</a>( className, name, <a class="code" href="driver__opengl__extension__def_8h.html#a382">param</a>);
00052 
00053                 <font class="keywordflow">if</font> ( result.size() )
00054                         <font class="keywordflow">return</font> result;
00055 
00056                 <font class="keywordflow">if</font> ( *name == CStringVarName(<font class="stringliteral">"set"</font>) )
00057                 {
00058                         <a class="code" href="classNLAIAGENT_1_1IObjectIA.html#b0">IObjectIA</a> *op_type = (<a class="code" href="classNLAIAGENT_1_1IObjectIA.html#b0">IObjectIA</a> *) <font class="keyword">new</font> <a class="code" href="classNLAISCRIPT_1_1COperandVoid.html">NLAISCRIPT::COperandVoid</a>();
00059                         result.push( CIdMethod(IObjetOp::getMethodIndexSize() + 1,0.0,NULL, op_type ) );
00060                 }
00061                 <font class="keywordflow">return</font> result;
00062         }
00063 
<a name="l00064"></a><a class="code" href="classNLAILOGIC_1_1IBaseVar.html#a12">00064</a>         sint32 IBaseVar::getMethodIndexSize()<font class="keyword"> const</font>
00065 <font class="keyword">        </font>{
00066                 <font class="keywordflow">return</font> IObjetOp::getMethodIndexSize() + 1;
00067         }
00068 
00069         <font class="comment">// Executes a method from its index id and with its parameters</font>
<a name="l00070"></a><a class="code" href="classNLAILOGIC_1_1IBaseVar.html#a11">00070</a>         IObjectIA::CProcessResult IBaseVar::runMethodeMember(sint32 <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>, IObjectIA *<a class="code" href="driver__opengl__extension__def_8h.html#a382">param</a>)
00071         {
00072 
00073                 <font class="keywordflow">if</font> ( <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a> &lt;= IObjetOp::getMethodIndexSize() )
00074                         <font class="keywordflow">return</font> <a class="code" href="classNLAIAGENT_1_1IObjetOp.html#z137_1">IObjetOp::runMethodeMember</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a382">param</a>);
00075 
00076                 <a class="code" href="classNLAIAGENT_1_1IObjetOp.html#a0">IObjetOp</a> *<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> = (<a class="code" href="classNLAIAGENT_1_1IObjetOp.html#a0">IObjetOp</a> *) ((IBaseGroupType *) <a class="code" href="driver__opengl__extension__def_8h.html#a382">param</a>)-&gt;getFront();
00077                 ((IBaseGroupType *)<a class="code" href="driver__opengl__extension__def_8h.html#a382">param</a>)-&gt;popFront();
00078 
00079 <font class="preprocessor">#ifdef NL_DEBUG</font>
00080 <font class="preprocessor"></font>                std::string buf;
00081                 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>-&gt;getDebugString(buf);
00082                 <a class="code" href="classNLAIC_1_1IBasicType.html#a5">getDebugString</a>(buf);
00083 <font class="preprocessor">#endif</font>
00084 <font class="preprocessor"></font>
00085                 <font class="keywordflow">if</font> ( <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a> == ( IObjetOp::getMethodIndexSize() + 1 ) )
00086                 {
00087                         <a class="code" href="classNLAILOGIC_1_1IBaseVar.html#a6">setValue</a>( <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> );
00088                         IObjectIA::CProcessResult <a class="code" href="driver__opengl__extension__def_8h.html#a385">r</a>;
00089                         <a class="code" href="driver__opengl__extension__def_8h.html#a385">r</a>.ResultState =  <a class="code" href="namespaceNLAIAGENT.html#a50a2">processIdle</a>;
00090                         <a class="code" href="driver__opengl__extension__def_8h.html#a385">r</a>.Result = NULL;
00091                         <font class="keywordflow">return</font> <a class="code" href="driver__opengl__extension__def_8h.html#a385">r</a>;
00092                 }
00093 
00094                 <font class="comment">// TODO: throw exception....</font>
00095                 <font class="keywordflow">return</font> IObjectIA::CProcessResult();
00096         }
00097 
<a name="l00098"></a><a class="code" href="classNLAILOGIC_1_1IBaseVar.html#a4">00098</a>         <font class="keywordtype">void</font> IBaseVar::setName(IVarName &amp;name)
00099         {
00100                 <font class="keywordflow">if</font> ( _Name )
00101                         <a class="code" href="classNLAILOGIC_1_1IBaseVar.html#n0">_Name</a>-&gt;<a class="code" href="classNLAIC_1_1IPointerGestion.html#a3">release</a>();
00102 
00103                 <a class="code" href="classNLAILOGIC_1_1IBaseVar.html#n0">_Name</a> = (IVarName *) name.<a class="code" href="classNLAIC_1_1IBasicType.html#a3">clone</a>();
00104         }
00105 
<a name="l00106"></a><a class="code" href="classNLAILOGIC_1_1IBaseVar.html#a5">00106</a>         IVarName &amp;<a class="code" href="zone__lighter_8cpp.html#a11">IBaseVar::getName</a>()<font class="keyword"> const</font>
00107 <font class="keyword">        </font>{
00108                 <font class="keywordflow">return</font> *<a class="code" href="classNLAILOGIC_1_1IBaseVar.html#n0">_Name</a>;
00109         }
00110 
<a name="l00111"></a><a class="code" href="classNLAILOGIC_1_1IBaseVar.html#a3">00111</a>         IBaseVar::~IBaseVar()
00112         {
00113                 <font class="keywordflow">if</font> ( _Name )
00114                         <a class="code" href="classNLAILOGIC_1_1IBaseVar.html#n0">_Name</a>-&gt;<a class="code" href="classNLAIC_1_1IPointerGestion.html#a3">release</a>();
00115         }
00116 
<a name="l00117"></a><a class="code" href="classNLAILOGIC_1_1CVar.html#a0">00117</a>         CVar::CVar(<font class="keyword">const</font> IVarName &amp;n, IObjetOp *<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>) : IBaseVar( n )
00118         {
00119                 <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>;
00120 
00121                 <font class="keywordflow">if</font> ( _Value )
00122                         <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a>-&gt;<a class="code" href="classNLAIC_1_1IPointerGestion.html#a2">incRef</a>();
00123         }
00124 
<a name="l00125"></a><a class="code" href="classNLAILOGIC_1_1CVar.html#a1">00125</a>         CVar::CVar(<font class="keyword">const</font> <font class="keywordtype">char</font> *n, IObjetOp *<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>) : IBaseVar( n )
00126         {
00127                 <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>;
00128 
00129                 <font class="keywordflow">if</font> ( _Value )
00130                         <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a>-&gt;<a class="code" href="classNLAIC_1_1IPointerGestion.html#a2">incRef</a>();
00131         }
00132 
00133 
<a name="l00134"></a><a class="code" href="classNLAILOGIC_1_1CVar.html#a2">00134</a>         CVar::CVar(<font class="keyword">const</font> CVar &amp;cp) : IBaseVar( cp )
00135         {
00136                 <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a> = cp._Value;
00137                 <font class="keywordflow">if</font> ( _Value ) 
00138                         <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a>-&gt;<a class="code" href="classNLAIC_1_1IPointerGestion.html#a2">incRef</a>();
00139         } 
00140 
<a name="l00141"></a><a class="code" href="classNLAILOGIC_1_1CVar.html#a3">00141</a>         CVar::~CVar()
00142         {
00143                 <font class="keywordflow">if</font> ( _Value )
00144                         <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a>-&gt;<a class="code" href="classNLAIC_1_1IPointerGestion.html#a3">release</a>();
00145         }
00146 
<a name="l00147"></a><a class="code" href="classNLAILOGIC_1_1CVar.html#a4">00147</a>         <font class="keywordtype">void</font> CVar::setValue(IObjetOp *obj)
00148         {
00149                 <font class="keywordflow">if</font> ( _Value )
00150                         <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a>-&gt;<a class="code" href="classNLAIC_1_1IPointerGestion.html#a3">release</a>();
00151 
00152                 <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a> = obj;
00153                 <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a>-&gt;<a class="code" href="classNLAIC_1_1IPointerGestion.html#a2">incRef</a>();
00154         }
00155 
<a name="l00156"></a><a class="code" href="classNLAILOGIC_1_1CVar.html#a5">00156</a>         IObjetOp *CVar::getValue()<font class="keyword"> const</font>
00157 <font class="keyword">        </font>{
00158                 <font class="keywordflow">return</font> <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a>;
00159         }
00160                 
<a name="l00161"></a><a class="code" href="classNLAILOGIC_1_1CVar.html#a6">00161</a>         <font class="keyword">const</font> <a class="code" href="classNLAIC_1_1IBasicType.html">NLAIC::IBasicType</a> *CVar::clone()<font class="keyword"> const</font>
00162 <font class="keyword">        </font>{
00163                 <a class="code" href="classNLAIC_1_1IBasicInterface.html">NLAIC::IBasicInterface</a> *m = <font class="keyword">new</font> <a class="code" href="classNLAILOGIC_1_1CVar.html#a0">CVar</a>( *<font class="keyword">this</font> );
00164                 <font class="keywordflow">return</font> m;
00165         }
00166 
<a name="l00167"></a><a class="code" href="classNLAILOGIC_1_1CVar.html#a7">00167</a>         <font class="keyword">const</font> <a class="code" href="classNLAIC_1_1IBasicType.html">NLAIC::IBasicType</a> *CVar::newInstance()<font class="keyword"> const</font>
00168 <font class="keyword">        </font>{
00169                 <font class="keywordflow">return</font> <a class="code" href="classNLAILOGIC_1_1CVar.html#a6">clone</a>();
00170         }
00171 
<a name="l00172"></a><a class="code" href="classNLAILOGIC_1_1CVar.html#a8">00172</a>         <font class="keywordtype">void</font> CVar::save(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;os)
00173         {                                       
00174                 IObjetOp::save( os );
00175                 <a class="code" href="classNLAILOGIC_1_1IBaseVar.html#n0">_Name</a>-&gt;<a class="code" href="classNLAIC_1_1IBasicInterface.html#a4">save</a>( os );
00176                 <font class="keywordflow">if</font> ( _Value ) 
00177                 {
00178                         <font class="keywordtype">bool</font> val = <font class="keyword">true</font>;
00179                         os.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>( (<font class="keywordtype">bool</font> &amp;) val );
00180                         os.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>( (<a class="code" href="classNLAIC_1_1CIdentType.html">NLAIC::CIdentType</a> &amp;) <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a>-&gt;<a class="code" href="classNLAIC_1_1IBasicType.html#a2">getType</a>() );
00181                         <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a>-&gt;<a class="code" href="classNLAIC_1_1IBasicInterface.html#a4">save</a>(os);
00182                 }
00183                 <font class="keywordflow">else</font>
00184                 {
00185                         <font class="keywordtype">bool</font> val = <font class="keyword">false</font>;
00186                         os.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>( (<font class="keywordtype">bool</font> &amp;) val );
00187                 }
00188         }
00189 
<a name="l00190"></a><a class="code" href="classNLAILOGIC_1_1CVar.html#a9">00190</a>         <font class="keywordtype">void</font> CVar::load(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;is)
00191         {
00192                 <font class="keywordflow">if</font> ( _Value )
00193                         <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a>-&gt;<a class="code" href="classNLAIC_1_1IPointerGestion.html#a3">release</a>();
00194                 IObjetOp::load(is);
00195                 <a class="code" href="classNLAILOGIC_1_1IBaseVar.html#n0">_Name</a>-&gt;<a class="code" href="classNLAIC_1_1IBasicInterface.html#a5">load</a>(is);        
00196                 <a class="code" href="classNLAIC_1_1CIdentTypeAlloc.html">NLAIC::CIdentTypeAlloc</a> <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>;
00197                 is.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>( id );
00198                 <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a> = (<a class="code" href="classNLAILOGIC_1_1CVar.html#a0">CVar</a> *)id.<a class="code" href="classNLAIC_1_1CIdentTypeAlloc.html#a3">allocClass</a>();
00199                 <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a>-&gt;<a class="code" href="classNLAIC_1_1IBasicInterface.html#a5">load</a>(is);       
00200         }
00201 
<a name="l00202"></a><a class="code" href="classNLAILOGIC_1_1CVar.html#a10">00202</a>         <font class="keywordtype">void</font> CVar::getDebugString(std::string &amp;text)<font class="keyword"> const</font>
00203 <font class="keyword">        </font>{
00204                 std::string buf;
00205                 <font class="keywordflow">if</font> ( _Value )
00206                         <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a>-&gt;<a class="code" href="classNLAIC_1_1IBasicType.html#a5">getDebugString</a>( buf );
00207                 <font class="keywordflow">else</font>
00208                         buf = <font class="stringliteral">"&lt;undefined&gt;"</font>;
00209                 text += <a class="code" href="namespaceNLAIC.html#a5">NLAIC::stringGetBuild</a>(<font class="stringliteral">"CVar&lt;%s&gt; = %s &lt;%8x&gt;\n"</font>,<a class="code" href="classNLAILOGIC_1_1IBaseVar.html#n0">_Name</a>-&gt;<a class="code" href="classNLAIAGENT_1_1IVarName.html#a1">getString</a>(), buf.c_str() , <font class="keyword">this</font>);
00210         }
00211 
<a name="l00212"></a><a class="code" href="classNLAILOGIC_1_1CVar.html#a11">00212</a>         <font class="keywordtype">bool</font> <a class="code" href="chain_8cpp.html#a2">CVar::isEqual</a>(<font class="keyword">const</font> CVar &amp;a)<font class="keyword"> const</font>
00213 <font class="keyword">        </font>{
00214                 <font class="keywordflow">return</font> ( (*(<a class="code" href="classNLAIAGENT_1_1IObjectIA.html#b0">IObjectIA</a> *)a._Value) == (*_Value) );
00215         }
00216 
<a name="l00217"></a><a class="code" href="classNLAILOGIC_1_1CVar.html#a12">00217</a>         <font class="keyword">const</font> IObjectIA::CProcessResult &amp;CVar::run()
00218         {                       
00219                 <font class="keywordflow">return</font> IObjectIA::ProcessRun;
00220         }
00221 
<a name="l00222"></a><a class="code" href="classNLAILOGIC_1_1CVar.html#a13">00222</a>         <font class="keywordtype">bool</font> <a class="code" href="chain_8cpp.html#a2">CVar::isEqual</a>(<font class="keyword">const</font> IBasicObjectIA &amp;a)<font class="keyword"> const</font>
00223 <font class="keyword">        </font>{
00224                 <a class="code" href="classNLAILOGIC_1_1CVar.html#a0">CVar</a> &amp;tmp = (<a class="code" href="classNLAILOGIC_1_1CVar.html#a0">CVar</a> &amp;) a;
00225 
00226                 <font class="keywordflow">if</font>( !<a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a> || !tmp._Value )
00227                         <font class="keywordflow">return</font> <font class="keyword">false</font>;
00228 
00229                 <font class="keywordflow">return</font> ( (*(<a class="code" href="classNLAIAGENT_1_1IObjectIA.html#b0">IObjectIA</a> *)tmp._Value) == (*_Value) );
00230         }
00231 
<a name="l00232"></a><a class="code" href="classNLAILOGIC_1_1CVar.html#a15">00232</a>         <font class="keyword">const</font> <a class="code" href="classNLAIC_1_1CIdentType.html">NLAIC::CIdentType</a> &amp;CVar::getType()<font class="keyword"> const</font>
00233 <font class="keyword">        </font>{
00234                 <font class="keywordflow">return</font> <a class="code" href="classNLAILOGIC_1_1CVar.html#p0">IdVar</a>;
00235         }
00236 
<a name="l00237"></a><a class="code" href="classNLAILOGIC_1_1CVar.html#a16">00237</a>         <font class="keywordtype">bool</font> CVar::operator==(IBaseVar *var)
00238         {
00239                 <font class="keywordflow">return</font> ( (<a class="code" href="classNLAILOGIC_1_1CVar.html#a0">CVar</a> *) var )-&gt;_Value == <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a> ;
00240         }
00241 
<a name="l00242"></a><a class="code" href="classNLAILOGIC_1_1CVar.html#a17">00242</a>         <font class="keywordtype">bool</font> CVar::unify(IBaseVar *<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>, <font class="keywordtype">bool</font> assign)
00243         {       
00244                 <a class="code" href="classNLAIAGENT_1_1IObjetOp.html#a0">IObjetOp</a> *x_val = <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a>;
00245                 <a class="code" href="classNLAIAGENT_1_1IObjetOp.html#a0">IObjetOp</a> *y_val = <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>-&gt;getValue();
00246                 
00247                 <font class="keywordflow">if</font> ( !x_val &amp;&amp; !y_val )
00248                         <font class="keywordflow">return</font> <font class="keyword">true</font>;
00249 
00250                 <font class="keywordflow">if</font> ( x_val &amp;&amp; y_val )
00251                         <font class="keywordflow">if</font> ( (*x_val) == (*y_val) )
00252                                 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00253                         <font class="keywordflow">else</font>
00254                                 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00255                 <font class="keywordflow">else</font>
00256                 {
00257                         <font class="keywordflow">if</font> ( y_val &amp;&amp; assign )
00258                         {
00259                                 <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a> = y_val;
00260                                 <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a>-&gt;<a class="code" href="classNLAIC_1_1IPointerGestion.html#a2">incRef</a>();
00261                         }
00262                         <font class="keywordflow">return</font> <font class="keyword">true</font>;
00263                 }
00264         }
00265 
<a name="l00266"></a><a class="code" href="classNLAILOGIC_1_1CVar.html#a18">00266</a>         <font class="keywordtype">bool</font> CVar::unify(IObjetOp *y_val, <font class="keywordtype">bool</font> assign) {
00267                 <a class="code" href="classNLAIAGENT_1_1IObjetOp.html#a0">IObjetOp</a> *x_val = <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a>;
00268                 
00269                 <font class="keywordflow">if</font> ( !x_val &amp;&amp; !y_val )
00270                         <font class="keywordflow">return</font> <font class="keyword">true</font>;
00271 
00272                 <font class="keywordflow">if</font> ( x_val &amp;&amp; y_val )
00273                         <font class="keywordflow">if</font> ( (*x_val) == (*y_val) )
00274                                 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00275                         <font class="keywordflow">else</font>
00276                                 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00277                 <font class="keywordflow">else</font>
00278                 {
00279                         <font class="keywordflow">if</font> ( y_val &amp;&amp; assign )
00280                         {
00281                                 <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a> = y_val;
00282                                 <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a>-&gt;<a class="code" href="classNLAIC_1_1IPointerGestion.html#a2">incRef</a>();
00283                         }
00284                         <font class="keywordflow">return</font> <font class="keyword">true</font>;
00285                 }
00286         }
00287 
<a name="l00288"></a><a class="code" href="classNLAILOGIC_1_1CVar.html#a14">00288</a>         <font class="keywordtype">bool</font> CVar::isTrue()<font class="keyword"> const</font>
00289 <font class="keyword">        </font>{
00290                 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00291         }
00292 
<a name="l00293"></a><a class="code" href="classNLAILOGIC_1_1CVar.html#a19">00293</a>         IObjetOp *CVar::operator == (IObjetOp &amp;a)<font class="keyword"> const</font>
00294 <font class="keyword">        </font>{
00295                 <font class="keywordflow">return</font> <font class="keyword">new</font> CBoolType( ((<a class="code" href="classNLAILOGIC_1_1CVar.html#a0">CVar</a> &amp;)a).<a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a> == <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a>  );
00296         }
00297 }
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