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<h1>antlr/LexerSharedInputState.hpp</h1> </div>
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<a href="LexerSharedInputState_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_LexerSharedInputState_hpp__</span>
<a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define INC_LexerSharedInputState_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/LexerSharedInputState.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 <antlr/config.hpp></span>
<a name="l00012"></a>00012 <span class="preprocessor">#include <antlr/InputBuffer.hpp></span>
<a name="l00013"></a>00013 <span class="preprocessor">#include <antlr/RefCount.hpp></span>
<a name="l00014"></a>00014 <span class="preprocessor">#include <antlr/CharBuffer.hpp></span>
<a name="l00015"></a>00015 <span class="preprocessor">#include <string></span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="preprocessor">#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="keyword">namespace </span>antlr {
<a name="l00019"></a>00019 <span class="preprocessor">#endif</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span>
<a name="l00026"></a><a class="code" href="classLexerInputState.html">00026</a> <span class="keyword">class </span><a class="code" href="config_8hpp.html#ad583892c7af76867441115e41aa1ce52">ANTLR_API</a> <a class="code" href="classLexerInputState.html">LexerInputState</a> {
<a name="l00027"></a>00027 <span class="keyword">public</span>:
<a name="l00032"></a><a class="code" href="classLexerInputState.html#a761a7986cdf2c596da605d414d6b0acc">00032</a> <a class="code" href="classLexerInputState.html">LexerInputState</a>(<a class="code" href="classInputBuffer.html">InputBuffer</a>* inbuf)
<a name="l00033"></a>00033 : column(1)
<a name="l00034"></a>00034 , line(1)
<a name="l00035"></a>00035 , tokenStartColumn(1)
<a name="l00036"></a>00036 , tokenStartLine(1)
<a name="l00037"></a>00037 , guessing(0)
<a name="l00038"></a>00038 , filename(<span class="stringliteral">""</span>)
<a name="l00039"></a>00039 , input(inbuf)
<a name="l00040"></a>00040 , inputResponsible(true)
<a name="l00041"></a>00041 {
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043
<a name="l00047"></a><a class="code" href="classLexerInputState.html#ab55fe1d85ad0cfbd73de8792e82df3ba">00047</a> <a class="code" href="classLexerInputState.html">LexerInputState</a>(<a class="code" href="classInputBuffer.html">InputBuffer</a>& inbuf)
<a name="l00048"></a>00048 : column(1)
<a name="l00049"></a>00049 , line(1)
<a name="l00050"></a>00050 , tokenStartColumn(1)
<a name="l00051"></a>00051 , tokenStartLine(1)
<a name="l00052"></a>00052 , guessing(0)
<a name="l00053"></a>00053 , filename(<span class="stringliteral">""</span>)
<a name="l00054"></a>00054 , input(&inbuf)
<a name="l00055"></a>00055 , inputResponsible(false)
<a name="l00056"></a>00056 {
<a name="l00057"></a>00057 }
<a name="l00058"></a>00058
<a name="l00063"></a><a class="code" href="classLexerInputState.html#a5b1dc4dd262ec9020e83838568f341e1">00063</a> <a class="code" href="classLexerInputState.html">LexerInputState</a>(<a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)istream& in)
<a name="l00064"></a>00064 : column(1)
<a name="l00065"></a>00065 , line(1)
<a name="l00066"></a>00066 , tokenStartColumn(1)
<a name="l00067"></a>00067 , tokenStartLine(1)
<a name="l00068"></a>00068 , guessing(0)
<a name="l00069"></a>00069 , filename(<span class="stringliteral">""</span>)
<a name="l00070"></a>00070 , input(new <a class="code" href="classCharBuffer.html">CharBuffer</a>(in))
<a name="l00071"></a>00071 , inputResponsible(true)
<a name="l00072"></a>00072 {
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074
<a name="l00080"></a><a class="code" href="classLexerInputState.html#a5c4a4117843bd9c8de74aa01e35d1cf3">00080</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> initialize( <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)istream& in, <span class="keyword">const</span> <span class="keywordtype">char</span>* file = <span class="stringliteral">""</span> )
<a name="l00081"></a>00081 {
<a name="l00082"></a>00082 column = 1;
<a name="l00083"></a>00083 line = 1;
<a name="l00084"></a>00084 tokenStartColumn = 1;
<a name="l00085"></a>00085 tokenStartLine = 1;
<a name="l00086"></a>00086 guessing = 0;
<a name="l00087"></a>00087 filename = file;
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="keywordflow">if</span>( input && inputResponsible )
<a name="l00090"></a>00090 <span class="keyword">delete</span> input;
<a name="l00091"></a>00091
<a name="l00092"></a>00092 input = <span class="keyword">new</span> <a class="code" href="classCharBuffer.html">CharBuffer</a>(in);
<a name="l00093"></a>00093 inputResponsible = <span class="keyword">true</span>;
<a name="l00094"></a>00094 }
<a name="l00095"></a>00095
<a name="l00099"></a><a class="code" href="classLexerInputState.html#a90031004476b4038df477a296a58e1d9">00099</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> reset( <span class="keywordtype">void</span> )
<a name="l00100"></a>00100 {
<a name="l00101"></a>00101 column = 1;
<a name="l00102"></a>00102 line = 1;
<a name="l00103"></a>00103 tokenStartColumn = 1;
<a name="l00104"></a>00104 tokenStartLine = 1;
<a name="l00105"></a>00105 guessing = 0;
<a name="l00106"></a>00106 input->reset();
<a name="l00107"></a>00107 }
<a name="l00108"></a>00108
<a name="l00113"></a><a class="code" href="classLexerInputState.html#a88da82742fede7394126a594f9091718">00113</a> <span class="keywordtype">void</span> setPosition( <span class="keywordtype">int</span> line_, <span class="keywordtype">int</span> column_ )
<a name="l00114"></a>00114 {
<a name="l00115"></a>00115 line = line_;
<a name="l00116"></a>00116 column = column_;
<a name="l00117"></a>00117 }
<a name="l00118"></a>00118
<a name="l00119"></a><a class="code" href="classLexerInputState.html#a242bf81a50c2ec322e055a5d8f630e45">00119</a> <span class="keyword">virtual</span> ~<a class="code" href="classLexerInputState.html">LexerInputState</a>()
<a name="l00120"></a>00120 {
<a name="l00121"></a>00121 <span class="keywordflow">if</span> (inputResponsible)
<a name="l00122"></a>00122 <span class="keyword">delete</span> input;
<a name="l00123"></a>00123 }
<a name="l00124"></a>00124
<a name="l00125"></a><a class="code" href="classLexerInputState.html#a95755ff2a0553db02185f5ac9be2e685">00125</a> <span class="keywordtype">int</span> <a class="code" href="classLexerInputState.html#a95755ff2a0553db02185f5ac9be2e685">column</a>;
<a name="l00126"></a><a class="code" href="classLexerInputState.html#afeeef67d7ee619e132725e0edc7c746d">00126</a> <span class="keywordtype">int</span> <a class="code" href="classLexerInputState.html#afeeef67d7ee619e132725e0edc7c746d">line</a>;
<a name="l00127"></a><a class="code" href="classLexerInputState.html#a630cdd779d3603629749c21d124c0415">00127</a> <span class="keywordtype">int</span> <a class="code" href="classLexerInputState.html#a630cdd779d3603629749c21d124c0415">tokenStartColumn</a>;
<a name="l00128"></a><a class="code" href="classLexerInputState.html#a05c430823bae52a5b33d82d64c6c20b6">00128</a> <span class="keywordtype">int</span> <a class="code" href="classLexerInputState.html#a05c430823bae52a5b33d82d64c6c20b6">tokenStartLine</a>;
<a name="l00129"></a><a class="code" href="classLexerInputState.html#a9d5c90f3b64b88abdc255d19e6a8cd62">00129</a> <span class="keywordtype">int</span> <a class="code" href="classLexerInputState.html#a9d5c90f3b64b88abdc255d19e6a8cd62">guessing</a>;
<a name="l00131"></a><a class="code" href="classLexerInputState.html#aa1985b4b16fe3c6d80db85c157e3b6ed">00131</a> <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)string filename;
<a name="l00132"></a>00132 <a class="code" href="classInputBuffer.html">InputBuffer</a>& getInput();
<a name="l00133"></a>00133 private:
<a name="l00135"></a><a class="code" href="classLexerInputState.html#ab0d7f9674fe51205e75a3f5b96b2ff8c">00135</a> <a class="code" href="classInputBuffer.html">InputBuffer</a>* input;
<a name="l00137"></a><a class="code" href="classLexerInputState.html#aaa6b4786114c7e2cab97e9c0f6f030df">00137</a> <span class="keywordtype">bool</span> inputResponsible;
<a name="l00138"></a>00138
<a name="l00139"></a>00139 <span class="comment">// we don't want these:</span>
<a name="l00140"></a>00140 <a class="code" href="classLexerInputState.html">LexerInputState</a>(const <a class="code" href="classLexerInputState.html">LexerInputState</a>&);
<a name="l00141"></a>00141 LexerInputState& operator=(const LexerInputState&);
<a name="l00142"></a>00142 };
<a name="l00143"></a>00143
<a name="l00144"></a><a class="code" href="classLexerInputState.html#a4963d26ec751799e5d9125c8a43a0a4c">00144</a> inline <a class="code" href="classInputBuffer.html">InputBuffer</a>& LexerInputState::getInput()
<a name="l00145"></a>00145 {
<a name="l00146"></a>00146 <span class="keywordflow">return</span> *input;
<a name="l00147"></a>00147 }
<a name="l00148"></a>00148
<a name="l00150"></a><a class="code" href="LexerSharedInputState_8hpp.html#af84d4346fa6445c82d06ffa3f10dd9b3">00150</a> <span class="keyword">typedef</span> <a class="code" href="classRefCount.html">RefCount<LexerInputState></a> <a class="code" href="LexerSharedInputState_8hpp.html#af84d4346fa6445c82d06ffa3f10dd9b3" title="A reference counted LexerInputState object.">LexerSharedInputState</a>;
<a name="l00151"></a>00151
<a name="l00152"></a>00152 <span class="preprocessor">#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE</span>
<a name="l00153"></a>00153 <span class="preprocessor"></span>}
<a name="l00154"></a>00154 <span class="preprocessor">#endif</span>
<a name="l00155"></a>00155 <span class="preprocessor"></span>
<a name="l00156"></a>00156 <span class="preprocessor">#endif //INC_LexerSharedInputState_hpp__</span>
</pre></div></div>
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