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<h1>antlr/Token.hpp</h1>  </div>
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<a href="Token_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef INC_Token_hpp__</span>
<a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define INC_Token_hpp__</span>
<a name="l00003"></a>00003 <span class="preprocessor"></span>
<a name="l00004"></a>00004 <span class="comment">/* ANTLR Translator Generator</span>
<a name="l00005"></a>00005 <span class="comment"> * Project led by Terence Parr at http://www.jGuru.com</span>
<a name="l00006"></a>00006 <span class="comment"> * Software rights: http://www.antlr.org/license.html</span>
<a name="l00007"></a>00007 <span class="comment"> *</span>
<a name="l00008"></a>00008 <span class="comment"> * $Id: //depot/code/org.antlr/release/antlr-2.7.7/lib/cpp/antlr/Token.hpp#2 $</span>
<a name="l00009"></a>00009 <span class="comment"> */</span>
<a name="l00010"></a>00010 
<a name="l00011"></a>00011 <span class="preprocessor">#include &lt;antlr/config.hpp&gt;</span>
<a name="l00012"></a>00012 <span class="preprocessor">#include &lt;antlr/TokenRefCount.hpp&gt;</span>
<a name="l00013"></a>00013 <span class="preprocessor">#include &lt;string&gt;</span>
<a name="l00014"></a>00014 
<a name="l00015"></a>00015 <span class="preprocessor">#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE</span>
<a name="l00016"></a>00016 <span class="preprocessor"></span><span class="keyword">namespace </span>antlr {
<a name="l00017"></a>00017 <span class="preprocessor">#endif</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span>
<a name="l00019"></a>00019 <span class="keyword">struct </span><a class="code" href="structTokenRef.html">TokenRef</a>;
<a name="l00020"></a>00020 
<a name="l00024"></a><a class="code" href="classToken.html">00024</a> <span class="keyword">class </span><a class="code" href="config_8hpp.html#ad583892c7af76867441115e41aa1ce52">ANTLR_API</a> <a class="code" href="classToken.html">Token</a>
<a name="l00025"></a>00025 {
<a name="l00026"></a>00026 <span class="keyword">public</span>:
<a name="l00027"></a>00027    <span class="comment">// constants</span>
<a name="l00028"></a>00028 <span class="preprocessor">#ifndef NO_STATIC_CONSTS</span>
<a name="l00029"></a><a class="code" href="classToken.html#a8f1fb7735de3bbf887fa00e2a9eb1bb9">00029</a> <span class="preprocessor"></span>   <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> MIN_USER_TYPE = 4;
<a name="l00030"></a><a class="code" href="classToken.html#a585be7528be7f2896cad51e3c73db545">00030</a>    <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> NULL_TREE_LOOKAHEAD = 3;
<a name="l00031"></a><a class="code" href="classToken.html#a5b134e011667e94ea386cb2232538887">00031</a>    <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> INVALID_TYPE = 0;
<a name="l00032"></a><a class="code" href="classToken.html#a61a5d983e8fb010e47fe079bb8a409ec">00032</a>    <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> EOF_TYPE = 1;
<a name="l00033"></a><a class="code" href="classToken.html#a7fd4811c0b9198ec7933409856e0dab0">00033</a>    <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> SKIP = -1;
<a name="l00034"></a>00034 <span class="preprocessor">#else</span>
<a name="l00035"></a>00035 <span class="preprocessor"></span>   <span class="keyword">enum</span> {
<a name="l00036"></a>00036       MIN_USER_TYPE = 4,
<a name="l00037"></a>00037       NULL_TREE_LOOKAHEAD = 3,
<a name="l00038"></a>00038       INVALID_TYPE = 0,
<a name="l00039"></a>00039       EOF_TYPE = 1,
<a name="l00040"></a>00040       SKIP = -1
<a name="l00041"></a>00041    };
<a name="l00042"></a>00042 <span class="preprocessor">#endif</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span>
<a name="l00044"></a><a class="code" href="classToken.html#aa3c5868ba4115f3189df6b2ac5b36f39">00044</a>    <a class="code" href="classToken.html">Token</a>()
<a name="l00045"></a>00045    : ref(0)
<a name="l00046"></a>00046    , type(INVALID_TYPE)
<a name="l00047"></a>00047    {
<a name="l00048"></a>00048    }
<a name="l00049"></a><a class="code" href="classToken.html#a29580f176bfba9981aeec62946114675">00049</a>    <a class="code" href="classToken.html">Token</a>(<span class="keywordtype">int</span> t)
<a name="l00050"></a>00050    : ref(0)
<a name="l00051"></a>00051    , type(t)
<a name="l00052"></a>00052    {
<a name="l00053"></a>00053    }
<a name="l00054"></a><a class="code" href="classToken.html#aac08dd626c8b5bfa1b8d4f8c7860a073">00054</a>    <a class="code" href="classToken.html">Token</a>(<span class="keywordtype">int</span> t, <span class="keyword">const</span> <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)<span class="keywordtype">string</span>&amp; txt)
<a name="l00055"></a>00055    : ref(0)
<a name="l00056"></a>00056    , type(t)
<a name="l00057"></a>00057    {
<a name="l00058"></a>00058       setText(txt);
<a name="l00059"></a>00059    }
<a name="l00060"></a><a class="code" href="classToken.html#a40b86b9fc63219310f29413cd89d505a">00060</a>    <span class="keyword">virtual</span> ~<a class="code" href="classToken.html">Token</a>()
<a name="l00061"></a>00061    {
<a name="l00062"></a>00062    }
<a name="l00063"></a>00063 
<a name="l00064"></a>00064    <span class="keyword">virtual</span> <span class="keywordtype">int</span> getColumn() <span class="keyword">const</span>;
<a name="l00065"></a>00065    <span class="keyword">virtual</span> <span class="keywordtype">int</span> getLine() <span class="keyword">const</span>;
<a name="l00066"></a>00066    <span class="keyword">virtual</span> <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)string getText() const;
<a name="l00067"></a>00067    virtual const <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)<span class="keywordtype">string</span>&amp; getFilename() const;
<a name="l00068"></a>00068    virtual <span class="keywordtype">int</span> getType() const;
<a name="l00069"></a>00069 
<a name="l00070"></a>00070    virtual <span class="keywordtype">void</span> setColumn(<span class="keywordtype">int</span> c);
<a name="l00071"></a>00071 
<a name="l00072"></a>00072    virtual <span class="keywordtype">void</span> setLine(<span class="keywordtype">int</span> l);
<a name="l00073"></a>00073    virtual <span class="keywordtype">void</span> setText(const <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)<span class="keywordtype">string</span>&amp; t);
<a name="l00074"></a>00074    virtual <span class="keywordtype">void</span> setType(<span class="keywordtype">int</span> t);
<a name="l00075"></a>00075 
<a name="l00076"></a>00076    virtual <span class="keywordtype">void</span> setFilename( const std::<span class="keywordtype">string</span>&amp; file );
<a name="l00077"></a>00077 
<a name="l00078"></a>00078    virtual <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)<span class="keywordtype">string</span> toString() const;
<a name="l00079"></a>00079 
<a name="l00080"></a>00080 private:
<a name="l00081"></a><a class="code" href="classToken.html#a3e3b2ec9a04fc716343e5a2104ea6c96">00081</a>    friend struct <a class="code" href="structTokenRef.html">TokenRef</a>;
<a name="l00082"></a><a class="code" href="classToken.html#a9bc399e6acb5245dc768a7fd0116ed0e">00082</a>    TokenRef* ref;
<a name="l00083"></a>00083 
<a name="l00084"></a><a class="code" href="classToken.html#ae46b6b806df89709a13a14dc76c86623">00084</a>    <span class="keywordtype">int</span> type;                     
<a name="l00085"></a>00085 
<a name="l00086"></a>00086    <a class="code" href="classToken.html">Token</a>(<a class="code" href="classTokenRefCount.html">RefToken</a> other);
<a name="l00087"></a>00087    <a class="code" href="classToken.html">Token</a>&amp; operator=(const <a class="code" href="classToken.html">Token</a>&amp; other);
<a name="l00088"></a>00088    <a class="code" href="classToken.html">Token</a>&amp; operator=(<a class="code" href="classTokenRefCount.html">RefToken</a> other);
<a name="l00089"></a>00089 
<a name="l00090"></a>00090    <a class="code" href="classToken.html">Token</a>(const <a class="code" href="classToken.html">Token</a>&amp;);
<a name="l00091"></a>00091 };
<a name="l00092"></a>00092 
<a name="l00093"></a>00093 extern <a class="code" href="config_8hpp.html#ad583892c7af76867441115e41aa1ce52">ANTLR_API</a> <a class="code" href="classTokenRefCount.html">RefToken</a> <a class="code" href="Token_8hpp.html#a1c3fee160414160497b72f48d42fee06">nullToken</a>;
<a name="l00094"></a>00094 
<a name="l00095"></a>00095 <span class="preprocessor">#ifdef NEEDS_OPERATOR_LESS_THAN</span>
<a name="l00096"></a>00096 <span class="preprocessor"></span><span class="comment">// RK: Added after 2.7.2 previously it was undefined.</span>
<a name="l00097"></a>00097 <span class="comment">// AL: what to return if l and/or r point to nullToken???</span>
<a name="l00098"></a>00098 <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator&lt;( <a class="code" href="classTokenRefCount.html">RefToken</a> l, <a class="code" href="classTokenRefCount.html">RefToken</a> r )
<a name="l00099"></a>00099 {
<a name="l00100"></a>00100    <span class="keywordflow">return</span> nullToken == l ? ( nullToken == r ? <span class="keyword">false</span> : true ) : l-&gt;getType() &lt; r-&gt;getType();
<a name="l00101"></a>00101 }
<a name="l00102"></a>00102 <span class="preprocessor">#endif</span>
<a name="l00103"></a>00103 <span class="preprocessor"></span>
<a name="l00104"></a>00104 <span class="preprocessor">#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE</span>
<a name="l00105"></a>00105 <span class="preprocessor"></span>}
<a name="l00106"></a>00106 <span class="preprocessor">#endif</span>
<a name="l00107"></a>00107 <span class="preprocessor"></span>
<a name="l00108"></a>00108 <span class="preprocessor">#endif //INC_Token_hpp__</span>
</pre></div></div>
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