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<h1>Symbol.hpp</h1>  </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* This file is part of Raul.</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright (C) 2008-2009 David Robillard &lt;http://drobilla.net&gt;</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * Raul is free software; you can redistribute it and/or modify it under the</span>
<a name="l00005"></a>00005 <span class="comment"> * terms of the GNU General Public License as published by the Free Software</span>
<a name="l00006"></a>00006 <span class="comment"> * Foundation; either version 2 of the License, or (at your option) any later</span>
<a name="l00007"></a>00007 <span class="comment"> * version.</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * Raul is distributed in the hope that it will be useful, but WITHOUT ANY</span>
<a name="l00010"></a>00010 <span class="comment"> * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS</span>
<a name="l00011"></a>00011 <span class="comment"> * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.</span>
<a name="l00012"></a>00012 <span class="comment"> *</span>
<a name="l00013"></a>00013 <span class="comment"> * You should have received a copy of the GNU General Public License along</span>
<a name="l00014"></a>00014 <span class="comment"> * with this program; if not, write to the Free Software Foundation, Inc.,</span>
<a name="l00015"></a>00015 <span class="comment"> * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA</span>
<a name="l00016"></a>00016 <span class="comment"> */</span>
<a name="l00017"></a>00017 
<a name="l00018"></a>00018 <span class="preprocessor">#ifndef RAUL_SYMBOL_HPP</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#define RAUL_SYMBOL_HPP</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include &lt;iostream&gt;</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include &lt;cctype&gt;</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include &lt;string&gt;</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include &lt;cstring&gt;</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &lt;cassert&gt;</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &lt;glib.h&gt;</span>
<a name="l00027"></a>00027 
<a name="l00028"></a>00028 <span class="keyword">namespace </span>Raul {
<a name="l00029"></a>00029 
<a name="l00030"></a>00030 
<a name="l00042"></a><a class="code" href="classRaul_1_1Symbol.html">00042</a> <span class="keyword">class </span><a class="code" href="classRaul_1_1Symbol.html" title="A restricted string (C identifier, which is a component of a Path).">Symbol</a> {
<a name="l00043"></a>00043 <span class="keyword">public</span>:
<a name="l00049"></a><a class="code" href="classRaul_1_1Symbol.html#a8dde80166fbf1146fb0960219f308dc1">00049</a>     <a class="code" href="classRaul_1_1Symbol.html#a8dde80166fbf1146fb0960219f308dc1" title="Construct a Symbol from an std::string.">Symbol</a>(<span class="keyword">const</span> std::basic_string&lt;char&gt;&amp; symbol)
<a name="l00050"></a>00050         : _str(g_intern_string(symbol.c_str()))
<a name="l00051"></a>00051     {
<a name="l00052"></a>00052         assert(is_valid(symbol));
<a name="l00053"></a>00053     }
<a name="l00054"></a>00054 
<a name="l00055"></a>00055 
<a name="l00061"></a><a class="code" href="classRaul_1_1Symbol.html#af37ad9d445562f9463f5d03f5a339e56">00061</a>     <a class="code" href="classRaul_1_1Symbol.html#a8dde80166fbf1146fb0960219f308dc1" title="Construct a Symbol from an std::string.">Symbol</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* csymbol)
<a name="l00062"></a>00062         : _str(g_intern_string(csymbol))
<a name="l00063"></a>00063     {
<a name="l00064"></a>00064         assert(is_valid(csymbol));
<a name="l00065"></a>00065     }
<a name="l00066"></a>00066 
<a name="l00067"></a>00067     <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* c_str()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _str; }
<a name="l00068"></a>00068 
<a name="l00069"></a>00069     <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> <a class="code" href="classRaul_1_1Symbol.html#a8dde80166fbf1146fb0960219f308dc1" title="Construct a Symbol from an std::string.">Symbol</a>&amp; other)<span class="keyword"> const </span>{
<a name="l00070"></a>00070         <span class="keywordflow">return</span> _str == other._str;
<a name="l00071"></a>00071     }
<a name="l00072"></a>00072 
<a name="l00073"></a>00073     <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> <a class="code" href="classRaul_1_1Symbol.html#a8dde80166fbf1146fb0960219f308dc1" title="Construct a Symbol from an std::string.">Symbol</a>&amp; other)<span class="keyword"> const </span>{
<a name="l00074"></a>00074         <span class="keywordflow">return</span> _str != other._str;
<a name="l00075"></a>00075     }
<a name="l00076"></a>00076 
<a name="l00077"></a>00077     <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator&lt;(<span class="keyword">const</span> <a class="code" href="classRaul_1_1Symbol.html#a8dde80166fbf1146fb0960219f308dc1" title="Construct a Symbol from an std::string.">Symbol</a>&amp; other)<span class="keyword"> const </span>{
<a name="l00078"></a>00078         <span class="keywordflow">return</span> strcmp(_str, other._str) &lt; 0;
<a name="l00079"></a>00079     }
<a name="l00080"></a>00080 
<a name="l00081"></a>00081     <span class="keyword">static</span> <span class="keywordtype">bool</span> is_valid(<span class="keyword">const</span> std::basic_string&lt;char&gt;&amp; symbol);
<a name="l00082"></a>00082 
<a name="l00083"></a>00083     <span class="keyword">static</span> std::string <a class="code" href="classRaul_1_1Symbol.html#a67523331e120cdfd75c359461a99f311" title="Convert a string to a valid symbol.">symbolify</a>(<span class="keyword">const</span> std::basic_string&lt;char&gt;&amp; str);
<a name="l00084"></a>00084 
<a name="l00085"></a>00085 <span class="keyword">private</span>:
<a name="l00086"></a>00086     <span class="keyword">const</span> <span class="keywordtype">char</span>* _str;
<a name="l00087"></a>00087 };
<a name="l00088"></a>00088 
<a name="l00089"></a>00089 
<a name="l00090"></a>00090 } <span class="comment">// namespace Raul</span>
<a name="l00091"></a>00091 
<a name="l00092"></a>00092 <span class="keyword">static</span> <span class="keyword">inline</span> std::ostream&amp; operator&lt;&lt;(std::ostream&amp; os, <span class="keyword">const</span> <a class="code" href="classRaul_1_1Symbol.html" title="A restricted string (C identifier, which is a component of a Path).">Raul::Symbol</a>&amp; symbol)
<a name="l00093"></a>00093 {
<a name="l00094"></a>00094     <span class="keywordflow">return</span> (os &lt;&lt; symbol.c_str());
<a name="l00095"></a>00095 }
<a name="l00096"></a>00096 
<a name="l00097"></a>00097 <span class="preprocessor">#endif // RAUL_SYMBOL_HPP</span>
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