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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 <MODULE_NAME>.</font>
00004 <font class="comment"> * NEVRAX <MODULE_NAME> 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 <MODULE_NAME> 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 <MODULE_NAME>; 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 &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 &cp)
00044 {
00045 <a class="code" href="classNLAILOGIC_1_1IBaseVar.html#n0">_Name</a> = (IVarName *) cp._Name-><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 &<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> <= 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>)->getFront();
00077 ((IBaseGroupType *)<a class="code" href="driver__opengl__extension__def_8h.html#a382">param</a>)->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>->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 &name)
00099 {
00100 <font class="keywordflow">if</font> ( _Name )
00101 <a class="code" href="classNLAILOGIC_1_1IBaseVar.html#n0">_Name</a>-><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 &<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>-><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 &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>-><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>-><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 &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>-><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>-><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>-><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>-><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> &os)
00173 {
00174 IObjetOp::save( os );
00175 <a class="code" href="classNLAILOGIC_1_1IBaseVar.html#n0">_Name</a>-><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> &) 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> &) <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a>-><a class="code" href="classNLAIC_1_1IBasicType.html#a2">getType</a>() );
00181 <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a>-><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> &) 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> &is)
00191 {
00192 <font class="keywordflow">if</font> ( _Value )
00193 <a class="code" href="classNLAILOGIC_1_1CVar.html#o0">_Value</a>-><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>-><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>-><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 &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>-><a class="code" href="classNLAIC_1_1IBasicType.html#a5">getDebugString</a>( buf );
00207 <font class="keywordflow">else</font>
00208 buf = <font class="stringliteral">"<undefined>"</font>;
00209 text += <a class="code" href="namespaceNLAIC.html#a5">NLAIC::stringGetBuild</a>(<font class="stringliteral">"CVar<%s> = %s <%8x>\n"</font>,<a class="code" href="classNLAILOGIC_1_1IBaseVar.html#n0">_Name</a>-><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 &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 &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 &a)<font class="keyword"> const</font>
00223 <font class="keyword"> </font>{
00224 <a class="code" href="classNLAILOGIC_1_1CVar.html#a0">CVar</a> &tmp = (<a class="code" href="classNLAILOGIC_1_1CVar.html#a0">CVar</a> &) 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> &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 )->_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>->getValue();
00246
00247 <font class="keywordflow">if</font> ( !x_val && !y_val )
00248 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00249
00250 <font class="keywordflow">if</font> ( x_val && 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 && 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>-><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 && !y_val )
00270 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00271
00272 <font class="keywordflow">if</font> ( x_val && 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 && 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>-><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 &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> &)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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