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<a class="qindex" href="index.html">Main Page</a> &nbsp; <a class="qindex" href="namespaces.html">Namespace List</a> &nbsp; <a class="qindex" href="hierarchy.html">Class Hierarchy</a> &nbsp; <a class="qindex" href="classes.html">Alphabetical List</a> &nbsp; <a class="qindex" href="annotated.html">Compound List</a> &nbsp; <a class="qindex" href="files.html">File List</a> &nbsp; <a class="qindex" href="namespacemembers.html">Namespace Members</a> &nbsp; <a class="qindex" href="functions.html">Compound Members</a> &nbsp; <a class="qindex" href="globals.html">File Members</a> &nbsp; <a class="qindex" href="pages.html">Related Pages</a> &nbsp; <a class="qindexRef" doxygen="_cgi:/cgi-bin/nel-search.cgi" href="/cgi-bin/nel-search.cgi">Search</a> &nbsp; </center>
<hr><h1>command.h</h1><a href="command_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 
00007 <font class="comment">/* Copyright, 2001 Nevrax Ltd.</font>
00008 <font class="comment"> *</font>
00009 <font class="comment"> * This file is part of NEVRAX NEL.</font>
00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font>
00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
00013 <font class="comment"> * any later version.</font>
00014 <font class="comment"></font>
00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font>
00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
00018 <font class="comment"> * General Public License for more details.</font>
00019 <font class="comment"></font>
00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font>
00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
00023 <font class="comment"> * MA 02111-1307, USA.</font>
00024 <font class="comment"> */</font>
00025 
00026 <font class="preprocessor">#ifndef NL_COMMAND_H</font>
00027 <font class="preprocessor"></font><font class="preprocessor">#define NL_COMMAND_H</font>
00028 <font class="preprocessor"></font>
00029 <font class="preprocessor">#include "<a class="code" href="types__nl_8h.html">nel/misc/types_nl.h</a>"</font>
00030 
00031 <font class="preprocessor">#include &lt;string&gt;</font>
00032 <font class="preprocessor">#include &lt;map&gt;</font>
00033 <font class="preprocessor">#include &lt;vector&gt;</font>
00034 <font class="preprocessor">#include &lt;sstream&gt;</font>
00035 <font class="preprocessor">#include &lt;istream&gt;</font>
00036 
00037 <font class="preprocessor">#include "<a class="code" href="stream_8h.html">nel/misc/stream.h</a>"</font>
00038 
00039 <font class="preprocessor">#include "<a class="code" href="log_8h.html">nel/misc/log.h</a>"</font>
00040 
00041 
00042 <font class="keyword">namespace </font>NLMISC {
00043 
00044 
<a name="l00071"></a><a class="code" href="command_8h.html#a0">00071</a> <font class="preprocessor">#define NLMISC_COMMAND(__name,__help,__args) \</font>
00072 <font class="preprocessor">struct __name##Class: public ICommand \</font>
00073 <font class="preprocessor">{ \</font>
00074 <font class="preprocessor">        __name##Class() : NLMISC::ICommand(#__name,__help,__args) { } \</font>
00075 <font class="preprocessor">        virtual bool execute(const std::vector&lt;std::string&gt; &amp;args, NLMISC::CLog &amp;log); \</font>
00076 <font class="preprocessor">}; \</font>
00077 <font class="preprocessor">__name##Class __name##Instance; \</font>
00078 <font class="preprocessor">bool __name##Class::execute(const std::vector&lt;std::string&gt; &amp;args, NLMISC::CLog &amp;log)</font>
00079 <font class="preprocessor"></font>
00080 
00081 
<a name="l00101"></a><a class="code" href="command_8h.html#a1">00101</a> <font class="preprocessor">#define NLMISC_VARIABLE(__type,__var,__help) \</font>
00102 <font class="preprocessor">CVariable&lt;__type&gt; __var##Instance(#__var, __help " (" #__type ")", &amp;__var)</font>
00103 <font class="preprocessor"></font>
00104 
00105 
<a name="l00136"></a><a class="code" href="command_8h.html#a2">00136</a> <font class="preprocessor">#define NLMISC_DYNVARIABLE(__type,__name,__help) \</font>
00137 <font class="preprocessor">class __name##Class : public NLMISC::ICommand \</font>
00138 <font class="preprocessor">{ \</font>
00139 <font class="preprocessor">public: \</font>
00140 <font class="preprocessor">        __name##Class () : NLMISC::ICommand(#__name, __help " (" #__type ")", "[&lt;value&gt;]") { Type = Variable; } \</font>
00141 <font class="preprocessor">        virtual bool execute(const std::vector&lt;std::string&gt; &amp;args, NLMISC::CLog &amp;log) \</font>
00142 <font class="preprocessor">        { \</font>
00143 <font class="preprocessor">                if (args.size() == 1) \</font>
00144 <font class="preprocessor">                { \</font>
00145 <font class="preprocessor">                        std::stringstream ls (args[0]); \</font>
00146 <font class="preprocessor">                        __type p; \</font>
00147 <font class="preprocessor">                        ls &gt;&gt; p; \</font>
00148 <font class="preprocessor">                        pointer (&amp;p, false, log); \</font>
00149 <font class="preprocessor">                } \</font>
00150 <font class="preprocessor">                if (args.size() &gt;= 0) \</font>
00151 <font class="preprocessor">                { \</font>
00152 <font class="preprocessor">                        __type p; \</font>
00153 <font class="preprocessor">                        pointer (&amp;p, true, log); \</font>
00154 <font class="preprocessor">                        std::stringstream ls; \</font>
00155 <font class="preprocessor">                        ls &lt;&lt; "Variable " &lt;&lt; _CommandName &lt;&lt; " = " &lt;&lt; p; \</font>
00156 <font class="preprocessor">                        log.displayNL(ls.str().c_str()); \</font>
00157 <font class="preprocessor">                } \</font>
00158 <font class="preprocessor">                if (args.size() &gt; 1) \</font>
00159 <font class="preprocessor">                        return false; \</font>
00160 <font class="preprocessor">                 \</font>
00161 <font class="preprocessor">                return true; \</font>
00162 <font class="preprocessor">        } \</font>
00163 <font class="preprocessor"> \</font>
00164 <font class="preprocessor">        void pointer(__type *pointer, bool get, NLMISC::CLog &amp;log); \</font>
00165 <font class="preprocessor">}; \</font>
00166 <font class="preprocessor">__name##Class __name##Instance; \</font>
00167 <font class="preprocessor">void __name##Class::pointer(__type *pointer, bool get, NLMISC::CLog &amp;log)</font>
00168 <font class="preprocessor"></font>
00169 
<a name="l00176"></a><a class="code" href="classNLMISC_1_1ICommand.html">00176</a> <font class="keyword">class </font>ICommand
00177 {
00178 <font class="keyword">public</font>:
00179 
00181         <a class="code" href="classNLMISC_1_1ICommand.html#a0">ICommand</a>(<font class="keyword">const</font> <font class="keywordtype">char</font> *commandName, <font class="keyword">const</font> <font class="keywordtype">char</font> *commandHelp, <font class="keyword">const</font> <font class="keywordtype">char</font> *commandArgs);
00182 
00183         <font class="keyword">virtual</font> <a class="code" href="classNLMISC_1_1ICommand.html#a1">ICommand::~ICommand</a>();
00184 
00185         <font class="keyword">virtual</font> <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1ICommand.html#a2">execute</a>(<font class="keyword">const</font> std::vector&lt;std::string&gt; &amp;args, <a class="code" href="classNLMISC_1_1CLog.html">NLMISC::CLog</a> &amp;log) = 0;
00186 
<a name="l00187"></a><a class="code" href="classNLMISC_1_1ICommand.html#m0">00187</a>         std::string <a class="code" href="classNLMISC_1_1ICommand.html#m0">HelpString</a>;
<a name="l00188"></a><a class="code" href="classNLMISC_1_1ICommand.html#m1">00188</a>         std::string <a class="code" href="classNLMISC_1_1ICommand.html#m1">CommandArgs</a>;
00189         
00190         <font class="comment">// is it a variable or a classic command?</font>
<a name="l00191"></a><a class="code" href="classNLMISC_1_1ICommand.html#s4">00191</a>         <font class="keyword">enum</font> <a class="code" href="classNLMISC_1_1ICommand.html#s4">TType</a> { <a class="code" href="classNLMISC_1_1ICommand.html#s4s1">Unknown</a>, <a class="code" href="classNLMISC_1_1ICommand.html#s4s2">Command</a>, <a class="code" href="classNLMISC_1_1ICommand.html#s4s3">Variable</a> };
<a name="l00192"></a><a class="code" href="classNLMISC_1_1ICommand.html#m2">00192</a>         <a class="code" href="classNLMISC_1_1ICommand.html#s4">TType</a> <a class="code" href="classNLMISC_1_1ICommand.html#m2">Type</a>;
00193 
00194         <font class="comment">// static members</font>
00195 
<a name="l00196"></a><a class="code" href="classNLMISC_1_1ICommand.html#s0">00196</a>         <font class="keyword">typedef</font> std::map&lt;std::string, ICommand *&gt; <a class="code" href="classNLMISC_1_1ICommand.html#s0">TCommand</a>;
00197 
00198         <font class="keyword">static</font> <a class="code" href="classNLMISC_1_1ICommand.html#s0">TCommand</a> *<a class="code" href="classNLMISC_1_1ICommand.html#p0">Commands</a>;
00199         <font class="keyword">static</font> <font class="keywordtype">bool</font>              <a class="code" href="classNLMISC_1_1ICommand.html#p1">CommandsInit</a>;
00200 
00203         <font class="keyword">static</font> <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1ICommand.html#a2">execute</a> (<font class="keyword">const</font> std::string &amp;commandWithArgs, <a class="code" href="classNLMISC_1_1CLog.html">NLMISC::CLog</a> &amp;log, <font class="keywordtype">bool</font> quiet = <font class="keyword">false</font>);
00204 
00209         <font class="keyword">static</font> <font class="keywordtype">void</font>     <a class="code" href="classNLMISC_1_1ICommand.html#d1">expand</a> (std::string &amp;commandName, <a class="code" href="classNLMISC_1_1CLog.html">NLMISC::CLog</a> &amp;log=*<a class="code" href="namespaceNLMISC.html#a10">InfoLog</a>);
00210 
00211         <font class="keyword">static</font> <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1ICommand.html#d2">serialCommands</a> (IStream &amp;f);
00212 
00213 <font class="keyword">protected</font>:
00214 
<a name="l00215"></a><a class="code" href="classNLMISC_1_1ICommand.html#n0">00215</a>         std::string <a class="code" href="classNLMISC_1_1ICommand.html#n0">_CommandName</a>;
00216 };
00217 
<a name="l00219"></a><a class="code" href="structNLMISC_1_1CSerialCommand.html">00219</a> <font class="keyword">struct </font>CSerialCommand
00220 {
<a name="l00221"></a><a class="code" href="structNLMISC_1_1CSerialCommand.html#a0">00221</a>         <a class="code" href="structNLMISC_1_1CSerialCommand.html#a0">CSerialCommand</a> () : <a class="code" href="structNLMISC_1_1CSerialCommand.html#m0">Name</a> ("&lt;Unknown&gt;"), <a class="code" href="structNLMISC_1_1CSerialCommand.html#m1">Type</a>(ICommand::Unknown) { }
<a name="l00222"></a><a class="code" href="structNLMISC_1_1CSerialCommand.html#a1">00222</a>         <a class="code" href="structNLMISC_1_1CSerialCommand.html#a0">CSerialCommand</a> (std::string n, ICommand::TType <a class="code" href="driver__opengl__extension__def_8h.html#a261">t</a>) : <a class="code" href="structNLMISC_1_1CSerialCommand.html#m0">Name</a> (n), <a class="code" href="structNLMISC_1_1CSerialCommand.html#m1">Type</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a261">t</a>) { }
00223 
<a name="l00224"></a><a class="code" href="structNLMISC_1_1CSerialCommand.html#m0">00224</a>         std::string <a class="code" href="structNLMISC_1_1CSerialCommand.html#m0">Name</a>;
<a name="l00225"></a><a class="code" href="structNLMISC_1_1CSerialCommand.html#m1">00225</a>         ICommand::TType <a class="code" href="structNLMISC_1_1CSerialCommand.html#m1">Type</a>;
00226 
<a name="l00227"></a><a class="code" href="structNLMISC_1_1CSerialCommand.html#a2">00227</a>         <font class="keywordtype">void</font> <a class="code" href="structNLMISC_1_1CSerialCommand.html#a2">serial</a> (IStream &amp;f)
00228         {
00229                 f.serial (<a class="code" href="structNLMISC_1_1CSerialCommand.html#m0">Name</a>);
00230                 f.serialEnum (<a class="code" href="structNLMISC_1_1CSerialCommand.html#m1">Type</a>);
00231         }
00232 };
00233 
00234 
00235 
00236 
00237 
00245 <font class="keyword">template</font> &lt;<font class="keyword">class</font> T&gt;
<a name="l00246"></a><a class="code" href="classNLMISC_1_1CVariable.html">00246</a> <font class="keyword">class </font>CVariable : <font class="keyword">public</font> ICommand
00247 {
00248 <font class="keyword">public</font>:
<a name="l00249"></a><a class="code" href="classNLMISC_1_1CVariable.html#a0">00249</a>         <a class="code" href="classNLMISC_1_1CVariable.html#a0">CVariable</a> (<font class="keyword">const</font> <font class="keywordtype">char</font> *commandName, <font class="keyword">const</font> <font class="keywordtype">char</font> *commandHelp, T *<a class="code" href="driver__opengl__extension__def_8h.html#a240">pointer</a>) : NLMISC::<a class="code" href="classNLMISC_1_1ICommand.html#a0">ICommand</a>(commandName, commandHelp, "[&lt;value&gt;]"), <a class="code" href="classNLMISC_1_1CVariable.html#o0">_Pointer</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a240">pointer</a>) { <a class="code" href="classNLMISC_1_1ICommand.html#m2">Type</a> = <a class="code" href="classNLMISC_1_1ICommand.html#s4s3">Variable</a>; }
<a name="l00250"></a><a class="code" href="classNLMISC_1_1CVariable.html#a1">00250</a>         <font class="keyword">virtual</font> <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CVariable.html#a1">execute</a>(<font class="keyword">const</font> std::vector&lt;std::string&gt; &amp;args, <a class="code" href="classNLMISC_1_1CLog.html">NLMISC::CLog</a> &amp;log)
00251         {
00252                 <font class="keywordflow">if</font> (args.size() == 1)
00253                 {
00254                         std::stringstream s2 (args[0]);
00255                         s2 &gt;&gt; *<a class="code" href="classNLMISC_1_1CVariable.html#o0">_Pointer</a>;
00256                 }
00257                 <font class="keywordflow">if</font> (args.size() &gt;= 0)
00258                 {
00259                         std::stringstream <a class="code" href="driver__opengl__extension__def_8h.html#a260">s</a>;
00260                         <a class="code" href="driver__opengl__extension__def_8h.html#a260">s</a> &lt;&lt; <font class="stringliteral">"Variable "</font> &lt;&lt; <a class="code" href="classNLMISC_1_1ICommand.html#n0">_CommandName</a> &lt;&lt; <font class="stringliteral">" = "</font> &lt;&lt; *<a class="code" href="classNLMISC_1_1CVariable.html#o0">_Pointer</a>;
00261                         log.<a class="code" href="classNLMISC_1_1CLog.html#a8">displayNL</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a260">s</a>.str().c_str());
00262                 }
00263                 <font class="keywordflow">if</font> (args.size() &gt; 1)
00264                         <font class="keywordflow">return</font> <font class="keyword">false</font>;
00265                 
00266                 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00267         }
00268 <font class="keyword">private</font>:
<a name="l00269"></a><a class="code" href="classNLMISC_1_1CVariable.html#o0">00269</a>         T *<a class="code" href="classNLMISC_1_1CVariable.html#o0">_Pointer</a>;
00270 };
00271 
00272 
00273 } <font class="comment">// NLMISC</font>
00274 
00275 
00276 <font class="preprocessor">#endif // NL_COMMAND_H</font>
00277 <font class="preprocessor"></font>
00278 <font class="comment">/* End of command.h */</font>
</pre></div>

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