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<h1>antlr/CharScanner.hpp</h1> </div>
</div>
<div class="contents">
<a href="CharScanner_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_CharScanner_hpp__</span>
<a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define INC_CharScanner_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/CharScanner.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
<a name="l00013"></a>00013 <span class="preprocessor">#include <map></span>
<a name="l00014"></a>00014 <span class="preprocessor">#include <strings.h></span>
<a name="l00015"></a>00015 <span class="preprocessor">#include <cstdio></span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="preprocessor">#ifdef HAS_NOT_CCTYPE_H</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#include <ctype.h></span>
<a name="l00019"></a>00019 <span class="preprocessor">#else</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span><span class="preprocessor">#include <cctype></span>
<a name="l00021"></a>00021 <span class="preprocessor">#endif</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span>
<a name="l00023"></a>00023 <span class="preprocessor">#if ( _MSC_VER == 1200 )</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="comment">// VC6 seems to need this</span>
<a name="l00025"></a>00025 <span class="comment">// note that this is not a standard C++ include file.</span>
<a name="l00026"></a>00026 <span class="preprocessor"># include <stdio.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#endif</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <antlr/TokenStream.hpp></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <antlr/RecognitionException.hpp></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <antlr/SemanticException.hpp></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <antlr/MismatchedCharException.hpp></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <antlr/InputBuffer.hpp></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <antlr/BitSet.hpp></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <antlr/LexerSharedInputState.hpp></span>
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="preprocessor">#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span><span class="keyword">namespace </span>antlr {
<a name="l00039"></a>00039 <span class="preprocessor">#endif</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span>
<a name="l00041"></a>00041 <span class="keyword">class </span><a class="code" href="config_8hpp.html#ad583892c7af76867441115e41aa1ce52">ANTLR_API</a> CharScanner;
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <a class="code" href="config_8hpp.html#af05492af03b757abcb9035bb11201672">ANTLR_C_USING</a>(tolower)
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="preprocessor">#ifdef ANTLR_REALLY_NO_STRCASECMP</span>
<a name="l00046"></a>00046 <span class="preprocessor"></span><span class="comment">// Apparently, neither strcasecmp nor stricmp is standard, and Codewarrior</span>
<a name="l00047"></a>00047 <span class="comment">// on the mac has neither...</span>
<a name="l00048"></a>00048 <span class="keyword">inline</span> <span class="keywordtype">int</span> strcasecmp(<span class="keyword">const</span> <span class="keywordtype">char</span> *s1, <span class="keyword">const</span> <span class="keywordtype">char</span> *s2)
<a name="l00049"></a>00049 {
<a name="l00050"></a>00050 <span class="keywordflow">while</span> (<span class="keyword">true</span>)
<a name="l00051"></a>00051 {
<a name="l00052"></a>00052 <span class="keywordtype">char</span> c1 = tolower(*s1++),
<a name="l00053"></a>00053 c2 = tolower(*s2++);
<a name="l00054"></a>00054 <span class="keywordflow">if</span> (c1 < c2) <span class="keywordflow">return</span> -1;
<a name="l00055"></a>00055 <span class="keywordflow">if</span> (c1 > c2) <span class="keywordflow">return</span> 1;
<a name="l00056"></a>00056 <span class="keywordflow">if</span> (c1 == 0) <span class="keywordflow">return</span> 0;
<a name="l00057"></a>00057 }
<a name="l00058"></a>00058 }
<a name="l00059"></a>00059 <span class="preprocessor">#else</span>
<a name="l00060"></a>00060 <span class="preprocessor"></span><span class="preprocessor">#ifdef NO_STRCASECMP</span>
<a name="l00061"></a>00061 <span class="preprocessor"></span><a class="code" href="config_8hpp.html#af05492af03b757abcb9035bb11201672">ANTLR_C_USING</a>(stricmp)
<a name="l00062"></a>00062 <span class="preprocessor">#else</span>
<a name="l00063"></a>00063 <span class="preprocessor"></span><a class="code" href="config_8hpp.html#af05492af03b757abcb9035bb11201672">ANTLR_C_USING</a>(strcasecmp)
<a name="l00064"></a>00064 <span class="preprocessor">#endif</span>
<a name="l00065"></a>00065 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00066"></a>00066 <span class="preprocessor"></span>
<a name="l00069"></a>00069 <span class="keyword">class </span><a class="code" href="config_8hpp.html#ad583892c7af76867441115e41aa1ce52">ANTLR_API</a> CharScannerLiteralsLess : <span class="keyword">public</span> <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)binary_function<ANTLR_USE_NAMESPACE(std)string,ANTLR_USE_NAMESPACE(std)string,bool> {
<a name="l00070"></a>00070 <span class="keyword">private</span>:
<a name="l00071"></a>00071 <span class="keyword">const</span> CharScanner* scanner;
<a name="l00072"></a>00072 <span class="keyword">public</span>:
<a name="l00073"></a>00073 <span class="preprocessor">#ifdef NO_TEMPLATE_PARTS</span>
<a name="l00074"></a><a class="code" href="classantlr_1_1CharScannerLiteralsLess.html">00074</a> <span class="preprocessor"></span> <a class="code" href="classantlr_1_1CharScannerLiteralsLess.html">CharScannerLiteralsLess</a>() {} <span class="comment">// not really used, definition to appease MSVC</span>
<a name="l00075"></a>00075 <span class="preprocessor">#endif</span>
<a name="l00076"></a><a class="code" href="classantlr_1_1CharScannerLiteralsLess.html#ac94eddc5909b01e76e2c22731752d7e2">00076</a> <span class="preprocessor"></span> <a class="code" href="classantlr_1_1CharScannerLiteralsLess.html">CharScannerLiteralsLess</a>(<span class="keyword">const</span> <a class="code" href="classantlr_1_1CharScanner.html">CharScanner</a>* theScanner)
<a name="l00077"></a>00077 : scanner(theScanner)
<a name="l00078"></a>00078 {
<a name="l00079"></a>00079 }
<a name="l00080"></a>00080 <span class="keywordtype">bool</span> operator() (<span class="keyword">const</span> <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)<span class="keywordtype">string</span>& x,<span class="keyword">const</span> <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)<span class="keywordtype">string</span>& y) <span class="keyword">const</span>;
<a name="l00081"></a><a class="code" href="classantlr_1_1CharScannerLiteralsLess.html#a341a0add198684736f0ea5a283ab26f4">00081</a> <span class="comment">// defaults are good enough..</span>
<a name="l00082"></a>00082 <span class="comment">// CharScannerLiteralsLess(const CharScannerLiteralsLess&);</span>
<a name="l00083"></a>00083 <span class="comment">// CharScannerLiteralsLess& operator=(const CharScannerLiteralsLess&);</span>
<a name="l00084"></a>00084 };
<a name="l00085"></a>00085
<a name="l00088"></a>00088 <span class="keyword">class </span><a class="code" href="config_8hpp.html#ad583892c7af76867441115e41aa1ce52">ANTLR_API</a> <a class="code" href="classantlr_1_1CharScanner.html">CharScanner</a> : <span class="keyword">public</span> <a class="code" href="classTokenStream.html">TokenStream</a> {
<a name="l00089"></a>00089 <span class="keyword">protected</span>:
<a name="l00090"></a>00090 <span class="keyword">typedef</span> <a class="code" href="TokenRefCount_8hpp.html#a90bf433b9f39606e6bf39757f6910ac7">RefToken</a> (*factory_type)();
<a name="l00091"></a>00091 <span class="keyword">public</span>:
<a name="l00092"></a>00092 <a class="code" href="classantlr_1_1CharScanner.html">CharScanner</a>(<a class="code" href="classInputBuffer.html">InputBuffer</a>& cb, <span class="keywordtype">bool</span> case_sensitive );
<a name="l00093"></a><a class="code" href="classantlr_1_1CharScanner.html">00093</a> <a class="code" href="classantlr_1_1CharScanner.html">CharScanner</a>(<a class="code" href="classInputBuffer.html">InputBuffer</a>* cb, <span class="keywordtype">bool</span> case_sensitive );
<a name="l00094"></a>00094 <a class="code" href="classantlr_1_1CharScanner.html">CharScanner</a>(<span class="keyword">const</span> <a class="code" href="classRefCount.html">LexerSharedInputState</a>& state, <span class="keywordtype">bool</span> case_sensitive );
<a name="l00095"></a><a class="code" href="classantlr_1_1CharScanner.html#a6d19be16b3839889f1347dfc074d9acb">00095</a>
<a name="l00096"></a>00096 <span class="keyword">virtual</span> ~<a class="code" href="classantlr_1_1CharScanner.html">CharScanner</a>()
<a name="l00097"></a>00097 {
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="keyword">virtual</span> <span class="keywordtype">int</span> LA(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i);
<a name="l00101"></a><a class="code" href="classantlr_1_1CharScanner.html#afff5db280b9d8512cc126e68fa225edc">00101</a>
<a name="l00102"></a>00102 <span class="keyword">virtual</span> <span class="keywordtype">void</span> append(<span class="keywordtype">char</span> c)
<a name="l00103"></a>00103 {
<a name="l00104"></a>00104 <span class="keywordflow">if</span> (saveConsumedInput)
<a name="l00105"></a>00105 {
<a name="l00106"></a>00106 <span class="keywordtype">size_t</span> l = text.length();
<a name="l00107"></a><a class="code" href="classantlr_1_1CharScanner.html#adb5b05b83d147bec5f244dcf82dd7600">00107</a>
<a name="l00108"></a>00108 <span class="keywordflow">if</span> ((l%256) == 0)
<a name="l00109"></a>00109 text.reserve(l+256);
<a name="l00110"></a>00110
<a name="l00111"></a>00111 text.replace(l,0,&c,1);
<a name="l00112"></a>00112 }
<a name="l00113"></a>00113 }
<a name="l00114"></a>00114
<a name="l00115"></a>00115 <span class="keyword">virtual</span> <span class="keywordtype">void</span> append(<span class="keyword">const</span> <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)<span class="keywordtype">string</span>& s)
<a name="l00116"></a>00116 {
<a name="l00117"></a>00117 <span class="keywordflow">if</span>( saveConsumedInput )
<a name="l00118"></a>00118 text += s;
<a name="l00119"></a>00119 }
<a name="l00120"></a><a class="code" href="classantlr_1_1CharScanner.html#ac2eb3f2bdcb8236a6663263e7fe1cd14">00120</a>
<a name="l00121"></a>00121 <span class="keyword">virtual</span> <span class="keywordtype">void</span> commit()
<a name="l00122"></a>00122 {
<a name="l00123"></a>00123 inputState->getInput().commit();
<a name="l00124"></a>00124 }
<a name="l00125"></a>00125
<a name="l00129"></a>00129 <span class="keyword">virtual</span> <span class="keywordtype">void</span> recover(<span class="keyword">const</span> <a class="code" href="classantlr_1_1RecognitionException.html">RecognitionException</a>& ex, <span class="keyword">const</span> <a class="code" href="classBitSet.html">BitSet</a>& tokenSet)
<a name="l00130"></a>00130 {
<a name="l00131"></a>00131 consume();
<a name="l00132"></a>00132 consumeUntil(tokenSet);
<a name="l00133"></a>00133 }
<a name="l00134"></a><a class="code" href="classantlr_1_1CharScanner.html#a7da466f96aae9d6725dfd838c6eee0fe">00134</a>
<a name="l00135"></a>00135 <span class="keyword">virtual</span> <span class="keywordtype">void</span> consume()
<a name="l00136"></a>00136 {
<a name="l00137"></a>00137 <span class="keywordflow">if</span> (inputState->guessing == 0)
<a name="l00138"></a>00138 {
<a name="l00139"></a>00139 <span class="keywordtype">int</span> c = LA(1);
<a name="l00140"></a><a class="code" href="classantlr_1_1CharScanner.html#a8ff6ad853d93d5b143314af6979a0db5">00140</a> <span class="keywordflow">if</span> (caseSensitive)
<a name="l00141"></a>00141 {
<a name="l00142"></a>00142 append(c);
<a name="l00143"></a>00143 }
<a name="l00144"></a>00144 <span class="keywordflow">else</span>
<a name="l00145"></a>00145 {
<a name="l00146"></a>00146 <span class="comment">// use input.LA(), not LA(), to get original case</span>
<a name="l00147"></a>00147 <span class="comment">// CharScanner.LA() would toLower it.</span>
<a name="l00148"></a>00148 append(inputState->getInput().LA(1));
<a name="l00149"></a>00149 }
<a name="l00150"></a>00150
<a name="l00151"></a>00151 <span class="comment">// RK: in a sense I don't like this automatic handling.</span>
<a name="l00152"></a>00152 <span class="keywordflow">if</span> (c == <span class="charliteral">'\t'</span>)
<a name="l00153"></a>00153 tab();
<a name="l00154"></a>00154 <span class="keywordflow">else</span>
<a name="l00155"></a>00155 inputState->column++;
<a name="l00156"></a>00156 }
<a name="l00157"></a>00157 inputState->getInput().consume();
<a name="l00158"></a>00158 }
<a name="l00159"></a>00159
<a name="l00161"></a>00161 <span class="keyword">virtual</span> <span class="keywordtype">void</span> consumeUntil(<span class="keywordtype">int</span> c)
<a name="l00162"></a>00162 {
<a name="l00163"></a>00163 <span class="keywordflow">for</span>(;;)
<a name="l00164"></a>00164 {
<a name="l00165"></a>00165 <span class="keywordtype">int</span> la_1 = LA(1);
<a name="l00166"></a><a class="code" href="classantlr_1_1CharScanner.html#a14c06185a4dac7508c4cb33d202bbaef">00166</a> <span class="keywordflow">if</span>( la_1 == EOF_CHAR || la_1 == c )
<a name="l00167"></a>00167 <span class="keywordflow">break</span>;
<a name="l00168"></a>00168 consume();
<a name="l00169"></a>00169 }
<a name="l00170"></a>00170 }
<a name="l00171"></a>00171
<a name="l00173"></a>00173 <span class="keyword">virtual</span> <span class="keywordtype">void</span> consumeUntil(<span class="keyword">const</span> <a class="code" href="classBitSet.html">BitSet</a>& <span class="keyword">set</span>)
<a name="l00174"></a>00174 {
<a name="l00175"></a>00175 <span class="keywordflow">for</span>(;;)
<a name="l00176"></a>00176 {
<a name="l00177"></a>00177 <span class="keywordtype">int</span> la_1 = LA(1);
<a name="l00178"></a><a class="code" href="classantlr_1_1CharScanner.html#a170db5ee2b4c4ecc773f779e58cea593">00178</a> <span class="keywordflow">if</span>( la_1 == EOF_CHAR || <span class="keyword">set</span>.member(la_1) )
<a name="l00179"></a>00179 <span class="keywordflow">break</span>;
<a name="l00180"></a>00180 consume();
<a name="l00181"></a>00181 }
<a name="l00182"></a>00182 }
<a name="l00183"></a>00183
<a name="l00185"></a>00185 <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> mark()
<a name="l00186"></a>00186 {
<a name="l00187"></a>00187 <span class="keywordflow">return</span> inputState->getInput().mark();
<a name="l00188"></a>00188 }
<a name="l00190"></a><a class="code" href="classantlr_1_1CharScanner.html#a2f3ae2b1481dc6dad85f48ed79b59a2b">00190</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> rewind(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pos)
<a name="l00191"></a>00191 {
<a name="l00192"></a>00192 inputState->getInput().rewind(pos);
<a name="l00193"></a>00193 }
<a name="l00194"></a>00194
<a name="l00196"></a>00196 <span class="keyword">virtual</span> <span class="keywordtype">void</span> match(<span class="keywordtype">int</span> c)
<a name="l00197"></a>00197 {
<a name="l00198"></a>00198 <span class="keywordtype">int</span> la_1 = LA(1);
<a name="l00199"></a>00199 <span class="keywordflow">if</span> ( la_1 != c )
<a name="l00200"></a>00200 <span class="keywordflow">throw</span> <a class="code" href="classMismatchedCharException.html">MismatchedCharException</a>(la_1, c, <span class="keyword">false</span>, <span class="keyword">this</span>);
<a name="l00201"></a><a class="code" href="classantlr_1_1CharScanner.html#af7c848c2fb0b727782dafae62f9cf3b4">00201</a> consume();
<a name="l00202"></a>00202 }
<a name="l00203"></a>00203
<a name="l00207"></a>00207 <span class="keyword">virtual</span> <span class="keywordtype">void</span> match(<span class="keyword">const</span> <a class="code" href="classBitSet.html">BitSet</a>& b)
<a name="l00208"></a>00208 {
<a name="l00209"></a>00209 <span class="keywordtype">int</span> la_1 = LA(1);
<a name="l00210"></a>00210
<a name="l00211"></a>00211 <span class="keywordflow">if</span> ( !b.<a class="code" href="classBitSet.html#a78c8ceee46f5171536b24d28633d699f">member</a>(la_1) )
<a name="l00212"></a><a class="code" href="classantlr_1_1CharScanner.html#a9b363f64410590c9c50b11fc97f635b4">00212</a> <span class="keywordflow">throw</span> <a class="code" href="classMismatchedCharException.html">MismatchedCharException</a>( la_1, b, <span class="keyword">false</span>, <span class="keyword">this</span> );
<a name="l00213"></a>00213 consume();
<a name="l00214"></a>00214 }
<a name="l00215"></a>00215
<a name="l00219"></a>00219 <span class="keyword">virtual</span> <span class="keywordtype">void</span> match( <span class="keyword">const</span> <span class="keywordtype">char</span>* s )
<a name="l00220"></a>00220 {
<a name="l00221"></a>00221 <span class="keywordflow">while</span>( *s != <span class="charliteral">'\0'</span> )
<a name="l00222"></a>00222 {
<a name="l00223"></a>00223 <span class="comment">// the & 0xFF is here to prevent sign extension lateron</span>
<a name="l00224"></a><a class="code" href="classantlr_1_1CharScanner.html#af8b73253d2ec1a8b5867a835c0efdf61">00224</a> <span class="keywordtype">int</span> la_1 = LA(1), c = (*s++ & 0xFF);
<a name="l00225"></a>00225
<a name="l00226"></a>00226 <span class="keywordflow">if</span> ( la_1 != c )
<a name="l00227"></a>00227 <span class="keywordflow">throw</span> <a class="code" href="classMismatchedCharException.html">MismatchedCharException</a>(la_1, c, <span class="keyword">false</span>, <span class="keyword">this</span>);
<a name="l00228"></a>00228
<a name="l00229"></a>00229 consume();
<a name="l00230"></a>00230 }
<a name="l00231"></a>00231 }
<a name="l00235"></a>00235 <span class="keyword">virtual</span> <span class="keywordtype">void</span> match(<span class="keyword">const</span> <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)<span class="keywordtype">string</span>& s)
<a name="l00236"></a>00236 {
<a name="l00237"></a>00237 <span class="keywordtype">size_t</span> len = s.length();
<a name="l00238"></a>00238
<a name="l00239"></a>00239 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < len; i++)
<a name="l00240"></a><a class="code" href="classantlr_1_1CharScanner.html#a7c5d62a9fbacc4db3ed15815399952b5">00240</a> {
<a name="l00241"></a>00241 <span class="comment">// the & 0xFF is here to prevent sign extension lateron</span>
<a name="l00242"></a>00242 <span class="keywordtype">int</span> la_1 = LA(1), c = (s[i] & 0xFF);
<a name="l00243"></a>00243
<a name="l00244"></a>00244 <span class="keywordflow">if</span> ( la_1 != c )
<a name="l00245"></a>00245 <span class="keywordflow">throw</span> <a class="code" href="classMismatchedCharException.html">MismatchedCharException</a>(la_1, c, <span class="keyword">false</span>, <span class="keyword">this</span>);
<a name="l00246"></a>00246
<a name="l00247"></a>00247 consume();
<a name="l00248"></a>00248 }
<a name="l00249"></a>00249 }
<a name="l00253"></a>00253 <span class="keyword">virtual</span> <span class="keywordtype">void</span> matchNot(<span class="keywordtype">int</span> c)
<a name="l00254"></a>00254 {
<a name="l00255"></a>00255 <span class="keywordtype">int</span> la_1 = LA(1);
<a name="l00256"></a>00256
<a name="l00257"></a>00257 <span class="keywordflow">if</span> ( la_1 == c )
<a name="l00258"></a><a class="code" href="classantlr_1_1CharScanner.html#a89bdb59a063ffb2c93721996adcc5fba">00258</a> <span class="keywordflow">throw</span> <a class="code" href="classMismatchedCharException.html">MismatchedCharException</a>(la_1, c, <span class="keyword">true</span>, <span class="keyword">this</span>);
<a name="l00259"></a>00259
<a name="l00260"></a>00260 consume();
<a name="l00261"></a>00261 }
<a name="l00265"></a>00265 <span class="keyword">virtual</span> <span class="keywordtype">void</span> matchRange(<span class="keywordtype">int</span> c1, <span class="keywordtype">int</span> c2)
<a name="l00266"></a>00266 {
<a name="l00267"></a>00267 <span class="keywordtype">int</span> la_1 = LA(1);
<a name="l00268"></a>00268
<a name="l00269"></a>00269 <span class="keywordflow">if</span> ( la_1 < c1 || la_1 > c2 )
<a name="l00270"></a><a class="code" href="classantlr_1_1CharScanner.html#a07c8ed3e3516b628b5830c36eb671132">00270</a> <span class="keywordflow">throw</span> <a class="code" href="classMismatchedCharException.html">MismatchedCharException</a>(la_1, c1, c2, <span class="keyword">false</span>, <span class="keyword">this</span>);
<a name="l00271"></a>00271
<a name="l00272"></a>00272 consume();
<a name="l00273"></a>00273 }
<a name="l00274"></a>00274
<a name="l00275"></a>00275 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> getCaseSensitive()<span class="keyword"> const</span>
<a name="l00276"></a>00276 <span class="keyword"> </span>{
<a name="l00277"></a>00277 <span class="keywordflow">return</span> caseSensitive;
<a name="l00278"></a>00278 }
<a name="l00279"></a>00279
<a name="l00280"></a><a class="code" href="classantlr_1_1CharScanner.html#aca4814a2b1165be4990c7bfb1d50a1eb">00280</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> setCaseSensitive(<span class="keywordtype">bool</span> t)
<a name="l00281"></a>00281 {
<a name="l00282"></a>00282 caseSensitive = t;
<a name="l00283"></a>00283 }
<a name="l00284"></a>00284
<a name="l00285"></a><a class="code" href="classantlr_1_1CharScanner.html#ac12c63bd60fae5fc0701608d6f6da878">00285</a> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> getCaseSensitiveLiterals() <span class="keyword">const</span>=0;
<a name="l00286"></a>00286
<a name="l00288"></a>00288 <span class="keyword">virtual</span> <span class="keywordtype">int</span> getLine()<span class="keyword"> const</span>
<a name="l00289"></a>00289 <span class="keyword"> </span>{
<a name="l00290"></a>00290 <span class="keywordflow">return</span> inputState->line;
<a name="l00291"></a>00291 }
<a name="l00292"></a>00292
<a name="l00294"></a>00294 <span class="keyword">virtual</span> <span class="keywordtype">void</span> setLine(<span class="keywordtype">int</span> l)
<a name="l00295"></a>00295 {
<a name="l00296"></a>00296 inputState->line = l;
<a name="l00297"></a>00297 }
<a name="l00298"></a>00298
<a name="l00300"></a>00300 <span class="keyword">virtual</span> <span class="keywordtype">int</span> getColumn()<span class="keyword"> const</span>
<a name="l00301"></a>00301 <span class="keyword"> </span>{
<a name="l00302"></a>00302 <span class="keywordflow">return</span> inputState->column;
<a name="l00303"></a>00303 }
<a name="l00305"></a><a class="code" href="classantlr_1_1CharScanner.html#a252bbbc210bc8be758d9334534e26520">00305</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> setColumn(<span class="keywordtype">int</span> c)
<a name="l00306"></a>00306 {
<a name="l00307"></a>00307 inputState->column = c;
<a name="l00308"></a>00308 }
<a name="l00309"></a>00309
<a name="l00311"></a>00311 <span class="keyword">virtual</span> <span class="keyword">const</span> <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)string& getFilename()<span class="keyword"> const</span>
<a name="l00312"></a>00312 <span class="keyword"> </span>{
<a name="l00313"></a>00313 <span class="keywordflow">return</span> inputState->filename;
<a name="l00314"></a>00314 }
<a name="l00316"></a><a class="code" href="classantlr_1_1CharScanner.html#a69830c2ca00cf5c23ed22753e855fb38">00316</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> setFilename(<span class="keyword">const</span> <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)<span class="keywordtype">string</span>& f)
<a name="l00317"></a>00317 {
<a name="l00318"></a>00318 inputState->filename = f;
<a name="l00319"></a>00319 }
<a name="l00320"></a>00320
<a name="l00321"></a><a class="code" href="classantlr_1_1CharScanner.html#a05dc87a2eab81ff1b9e617088645e593">00321</a> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> getCommitToPath()<span class="keyword"> const</span>
<a name="l00322"></a>00322 <span class="keyword"> </span>{
<a name="l00323"></a>00323 <span class="keywordflow">return</span> commitToPath;
<a name="l00324"></a>00324 }
<a name="l00325"></a>00325
<a name="l00326"></a><a class="code" href="classantlr_1_1CharScanner.html#ad56a98f58521d76eeef29a5abd46aa57">00326</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> setCommitToPath(<span class="keywordtype">bool</span> commit)
<a name="l00327"></a>00327 {
<a name="l00328"></a>00328 commitToPath = commit;
<a name="l00329"></a>00329 }
<a name="l00330"></a>00330
<a name="l00332"></a>00332 <span class="keyword">virtual</span> <span class="keyword">const</span> <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)string& getText()<span class="keyword"> const</span>
<a name="l00333"></a>00333 <span class="keyword"> </span>{
<a name="l00334"></a>00334 <span class="keywordflow">return</span> text;
<a name="l00335"></a>00335 }
<a name="l00336"></a>00336
<a name="l00337"></a><a class="code" href="classantlr_1_1CharScanner.html#a6af4cd208cab7376976afad878b4c068">00337</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> setText(<span class="keyword">const</span> <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)<span class="keywordtype">string</span>& s)
<a name="l00338"></a>00338 {
<a name="l00339"></a>00339 text = s;
<a name="l00340"></a>00340 }
<a name="l00341"></a>00341
<a name="l00342"></a><a class="code" href="classantlr_1_1CharScanner.html#aef9ee3fb7e0350b6abe369f3357ec03c">00342</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> resetText()
<a name="l00343"></a>00343 {
<a name="l00344"></a>00344 text = <span class="stringliteral">""</span>;
<a name="l00345"></a>00345 inputState->tokenStartColumn = inputState->column;
<a name="l00346"></a>00346 inputState->tokenStartLine = inputState->line;
<a name="l00347"></a><a class="code" href="classantlr_1_1CharScanner.html#a80bc94f239c3d5123387691eb5f499c9">00347</a> }
<a name="l00348"></a>00348
<a name="l00349"></a>00349 <span class="keyword">virtual</span> <a class="code" href="classTokenRefCount.html">RefToken</a> getTokenObject()<span class="keyword"> const</span>
<a name="l00350"></a>00350 <span class="keyword"> </span>{
<a name="l00351"></a>00351 <span class="keywordflow">return</span> _returnToken;
<a name="l00352"></a>00352 }
<a name="l00353"></a>00353
<a name="l00357"></a>00357 <span class="keyword">virtual</span> <span class="keywordtype">void</span> newline()
<a name="l00358"></a>00358 {
<a name="l00359"></a>00359 ++inputState->line;
<a name="l00360"></a>00360 inputState->column = 1;
<a name="l00361"></a>00361 }
<a name="l00362"></a><a class="code" href="classantlr_1_1CharScanner.html#a8c641d1e2c9515d9352b0aa99d5af6bc">00362</a>
<a name="l00367"></a>00367 <span class="keyword">virtual</span> <span class="keywordtype">void</span> tab()
<a name="l00368"></a>00368 {
<a name="l00369"></a>00369 <span class="keywordtype">int</span> c = getColumn();
<a name="l00370"></a>00370 <span class="keywordtype">int</span> nc = ( ((c-1)/tabsize) + 1) * tabsize + 1; <span class="comment">// calculate tab stop</span>
<a name="l00371"></a>00371 setColumn( nc );
<a name="l00372"></a><a class="code" href="classantlr_1_1CharScanner.html#ad613a1e71dc947e3d8552d425b4f3740">00372</a> }
<a name="l00374"></a>00374 <span class="keywordtype">int</span> setTabsize( <span class="keywordtype">int</span> size )
<a name="l00375"></a>00375 {
<a name="l00376"></a>00376 <span class="keywordtype">int</span> oldsize = tabsize;
<a name="l00377"></a>00377 tabsize = size;
<a name="l00378"></a>00378 <span class="keywordflow">return</span> oldsize;
<a name="l00379"></a><a class="code" href="classantlr_1_1CharScanner.html#a7b383b658e714acca084bec096bedfa2">00379</a> }
<a name="l00381"></a>00381 <span class="keywordtype">int</span> getTabSize()<span class="keyword"> const</span>
<a name="l00382"></a>00382 <span class="keyword"> </span>{
<a name="l00383"></a>00383 <span class="keywordflow">return</span> tabsize;
<a name="l00384"></a>00384 }
<a name="l00385"></a>00385
<a name="l00387"></a>00387 <span class="keyword">virtual</span> <span class="keywordtype">void</span> reportError(<span class="keyword">const</span> RecognitionException& e);
<a name="l00388"></a>00388
<a name="l00390"></a>00390 <span class="keyword">virtual</span> <span class="keywordtype">void</span> reportError(<span class="keyword">const</span> <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)<span class="keywordtype">string</span>& s);
<a name="l00391"></a>00391
<a name="l00393"></a>00393 <span class="keyword">virtual</span> <span class="keywordtype">void</span> reportWarning(<span class="keyword">const</span> <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)<span class="keywordtype">string</span>& s);
<a name="l00394"></a>00394
<a name="l00395"></a>00395 <span class="keyword">virtual</span> <a class="code" href="classInputBuffer.html">InputBuffer</a>& getInputBuffer()
<a name="l00396"></a>00396 {
<a name="l00397"></a>00397 <span class="keywordflow">return</span> inputState->getInput();
<a name="l00398"></a>00398 }
<a name="l00399"></a>00399
<a name="l00400"></a><a class="code" href="classantlr_1_1CharScanner.html#a382da3eb486b3e01fecf18eeaaf2c385">00400</a> <span class="keyword">virtual</span> <a class="code" href="classRefCount.html">LexerSharedInputState</a> getInputState()
<a name="l00401"></a>00401 {
<a name="l00402"></a>00402 <span class="keywordflow">return</span> inputState;
<a name="l00403"></a>00403 }
<a name="l00404"></a>00404
<a name="l00407"></a>00407 <span class="keyword">virtual</span> <span class="keywordtype">void</span> setInputState(<a class="code" href="classRefCount.html">LexerSharedInputState</a> state)
<a name="l00408"></a>00408 {
<a name="l00409"></a>00409 inputState = state;
<a name="l00410"></a>00410 }
<a name="l00411"></a>00411
<a name="l00413"></a>00413 <span class="keyword">virtual</span> <span class="keywordtype">void</span> setTokenObjectFactory(factory_type factory)
<a name="l00414"></a>00414 {
<a name="l00415"></a>00415 tokenFactory = factory;
<a name="l00416"></a>00416 }
<a name="l00417"></a>00417
<a name="l00421"></a>00421 <span class="keyword">virtual</span> <span class="keywordtype">int</span> testLiteralsTable(<span class="keywordtype">int</span> ttype)<span class="keyword"> const</span>
<a name="l00422"></a>00422 <span class="keyword"> </span>{
<a name="l00423"></a>00423 <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)map<<a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)<span class="keywordtype">string</span>,<span class="keywordtype">int</span>,CharScannerLiteralsLess>::const_iterator i = literals.find(text);
<a name="l00424"></a>00424 if (i != literals.end())
<a name="l00425"></a>00425 ttype = (*i).second;
<a name="l00426"></a><a class="code" href="classantlr_1_1CharScanner.html#a6b453ea68c3ea1e54f242886cf1b4182">00426</a> return ttype;
<a name="l00427"></a>00427 }
<a name="l00428"></a>00428
<a name="l00434"></a>00434 virtual <span class="keywordtype">int</span> testLiteralsTable(const <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)<span class="keywordtype">string</span>& txt,<span class="keywordtype">int</span> ttype)<span class="keyword"> const</span>
<a name="l00435"></a>00435 <span class="keyword"> </span>{
<a name="l00436"></a>00436 <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)map<ANTLR_USE_NAMESPACE(std)string,int,CharScannerLiteralsLess>::const_iterator i = literals.find(txt);
<a name="l00437"></a>00437 <span class="keywordflow">if</span> (i != literals.end())
<a name="l00438"></a>00438 ttype = (*i).second;
<a name="l00439"></a><a class="code" href="classantlr_1_1CharScanner.html#ad6761c8abf8edd9a6e2bdff29a3b3b46">00439</a> <span class="keywordflow">return</span> ttype;
<a name="l00440"></a>00440 }
<a name="l00441"></a>00441
<a name="l00443"></a>00443 <span class="keyword">virtual</span> <span class="keywordtype">int</span> toLower(<span class="keywordtype">int</span> c)<span class="keyword"> const</span>
<a name="l00444"></a>00444 <span class="keyword"> </span>{
<a name="l00445"></a>00445 <span class="comment">// test on EOF_CHAR for buggy (?) STLPort tolower (or HPUX tolower?)</span>
<a name="l00446"></a>00446 <span class="comment">// also VC++ 6.0 does this. (see fix 422 (is reverted by this fix)</span>
<a name="l00447"></a>00447 <span class="comment">// this one is more structural. Maybe make this configurable.</span>
<a name="l00448"></a><a class="code" href="classantlr_1_1CharScanner.html#a2abaf21d10036a2adec2cc2108bffec3">00448</a> <span class="keywordflow">return</span> (c == EOF_CHAR ? EOF_CHAR : tolower(c));
<a name="l00449"></a>00449 }
<a name="l00450"></a>00450
<a name="l00466"></a>00466 <span class="keyword">virtual</span> <span class="keywordtype">void</span> uponEOF()
<a name="l00467"></a>00467 {
<a name="l00468"></a>00468 }
<a name="l00469"></a>00469
<a name="l00471"></a><a class="code" href="classantlr_1_1CharScanner.html#a3050bbbe067a93907c8cce28370adf8b">00471</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> traceIndent();
<a name="l00472"></a>00472 <span class="keyword">virtual</span> <span class="keywordtype">void</span> traceIn(<span class="keyword">const</span> <span class="keywordtype">char</span>* rname);
<a name="l00473"></a>00473 <span class="keyword">virtual</span> <span class="keywordtype">void</span> traceOut(<span class="keyword">const</span> <span class="keywordtype">char</span>* rname);
<a name="l00474"></a>00474
<a name="l00475"></a>00475 <span class="preprocessor">#ifndef NO_STATIC_CONSTS</span>
<a name="l00476"></a>00476 <span class="preprocessor"></span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> EOF_CHAR = EOF;
<a name="l00477"></a>00477 <span class="preprocessor">#else</span>
<a name="l00478"></a>00478 <span class="preprocessor"></span> <span class="keyword">enum</span> {
<a name="l00479"></a>00479 EOF_CHAR = EOF
<a name="l00480"></a>00480 };
<a name="l00481"></a><a class="code" href="classantlr_1_1CharScanner.html#a45370e54bcc7027b25fb5505d1d6f456">00481</a> <span class="preprocessor">#endif</span>
<a name="l00482"></a>00482 <span class="preprocessor"></span><span class="keyword">protected</span>:
<a name="l00483"></a>00483 <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)string text;
<a name="l00484"></a>00484
<a name="l00485"></a>00485 <span class="keywordtype">bool</span> saveConsumedInput;
<a name="l00486"></a>00486 factory_type tokenFactory;
<a name="l00487"></a>00487 <span class="keywordtype">bool</span> caseSensitive;
<a name="l00488"></a><a class="code" href="classantlr_1_1CharScanner.html#a719d2dec799fa4bdd08808d98d1db6d8">00488</a> <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)map<<a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)<span class="keywordtype">string</span>,<span class="keywordtype">int</span>,<a class="code" href="classantlr_1_1CharScannerLiteralsLess.html">CharScannerLiteralsLess</a>> literals; <span class="comment">// set by subclass</span>
<a name="l00489"></a>00489
<a name="l00490"></a><a class="code" href="classantlr_1_1CharScanner.html#a31d669cc5d9ff7cb743fee1fa8a15f0b">00490</a> <a class="code" href="classTokenRefCount.html">RefToken</a> _returnToken;
<a name="l00491"></a><a class="code" href="classantlr_1_1CharScanner.html#aa04111ec1033ede2f8a8a22ce5905215">00491</a>
<a name="l00493"></a><a class="code" href="classantlr_1_1CharScanner.html#ac99772eb0d03d0e6b452bf35788b7175">00493</a> <a class="code" href="classRefCount.html">LexerSharedInputState</a> inputState;
<a name="l00494"></a>00494
<a name="l00499"></a>00499 <span class="keywordtype">bool</span> commitToPath;
<a name="l00500"></a>00500
<a name="l00501"></a>00501 <span class="keywordtype">int</span> tabsize;
<a name="l00502"></a>00502
<a name="l00504"></a><a class="code" href="classantlr_1_1CharScanner.html#abc5d877bf873039db0c1eedf18c7e588">00504</a> virtual <a class="code" href="classTokenRefCount.html">RefToken</a> makeToken(<span class="keywordtype">int</span> t)
<a name="l00505"></a>00505 {
<a name="l00506"></a><a class="code" href="classantlr_1_1CharScanner.html#af66bd89681b3524ba32ad84ef984ca93">00506</a> <a class="code" href="classTokenRefCount.html">RefToken</a> tok = tokenFactory();
<a name="l00507"></a>00507 tok->setType(t);
<a name="l00508"></a>00508 tok->setColumn(inputState->tokenStartColumn);
<a name="l00509"></a><a class="code" href="classantlr_1_1CharScanner.html#a4a614e9ef2c514086c130bec732732ed">00509</a> tok->setLine(inputState->tokenStartLine);
<a name="l00510"></a>00510 <span class="keywordflow">return</span> tok;
<a name="l00511"></a>00511 }
<a name="l00512"></a>00512
<a name="l00515"></a>00515 <span class="keyword">class </span>Tracer {
<a name="l00516"></a>00516 <span class="keyword">private</span>:
<a name="l00517"></a>00517 <a class="code" href="classantlr_1_1CharScanner.html">CharScanner</a>* parser;
<a name="l00518"></a>00518 <span class="keyword">const</span> <span class="keywordtype">char</span>* text;
<a name="l00519"></a>00519
<a name="l00520"></a><a class="code" href="classantlr_1_1CharScanner_1_1Tracer.html">00520</a> <a class="code" href="classantlr_1_1CharScanner_1_1Tracer.html">Tracer</a>(<span class="keyword">const</span> <a class="code" href="classantlr_1_1CharScanner_1_1Tracer.html">Tracer</a>& other); <span class="comment">// undefined</span>
<a name="l00521"></a>00521 <a class="code" href="classantlr_1_1CharScanner_1_1Tracer.html">Tracer</a>& operator=(<span class="keyword">const</span> <a class="code" href="classantlr_1_1CharScanner_1_1Tracer.html">Tracer</a>& other); <span class="comment">// undefined</span>
<a name="l00522"></a><a class="code" href="classantlr_1_1CharScanner_1_1Tracer.html#a241092eeee962cd5e4cdf2f2db5d9432">00522</a> <span class="keyword">public</span>:
<a name="l00523"></a><a class="code" href="classantlr_1_1CharScanner_1_1Tracer.html#a026f627567232f2dc9658ca135fdf32a">00523</a> <a class="code" href="classantlr_1_1CharScanner_1_1Tracer.html">Tracer</a>( <a class="code" href="classantlr_1_1CharScanner.html">CharScanner</a>* p,<span class="keyword">const</span> <span class="keywordtype">char</span>* t )
<a name="l00524"></a>00524 : parser(p), text(t)
<a name="l00525"></a>00525 {
<a name="l00526"></a>00526 parser->traceIn(text);
<a name="l00527"></a>00527 }
<a name="l00528"></a><a class="code" href="classantlr_1_1CharScanner_1_1Tracer.html#a559707d3f1ff75987237bb459c39a177">00528</a> ~<a class="code" href="classantlr_1_1CharScanner_1_1Tracer.html">Tracer</a>()
<a name="l00529"></a>00529 {
<a name="l00530"></a>00530 parser->traceOut(text);
<a name="l00531"></a>00531 }
<a name="l00532"></a>00532 };
<a name="l00533"></a><a class="code" href="classantlr_1_1CharScanner_1_1Tracer.html#a392dfa20a41e6bb9d9530cb989afa197">00533</a>
<a name="l00534"></a>00534 <span class="keywordtype">int</span> traceDepth;
<a name="l00535"></a>00535 <span class="keyword">private</span>:
<a name="l00536"></a>00536 <a class="code" href="classantlr_1_1CharScanner.html">CharScanner</a>( <span class="keyword">const</span> <a class="code" href="classantlr_1_1CharScanner.html">CharScanner</a>& other ); <span class="comment">// undefined</span>
<a name="l00537"></a>00537 <a class="code" href="classantlr_1_1CharScanner.html">CharScanner</a>& operator=( <span class="keyword">const</span> <a class="code" href="classantlr_1_1CharScanner.html">CharScanner</a>& other ); <span class="comment">// undefined</span>
<a name="l00538"></a>00538
<a name="l00539"></a><a class="code" href="classantlr_1_1CharScanner.html#ae9845dcf982e9967174d48f2d17e96de">00539</a> <span class="preprocessor">#ifndef NO_STATIC_CONSTS</span>
<a name="l00540"></a>00540 <span class="preprocessor"></span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> NO_CHAR = 0;
<a name="l00541"></a>00541 <span class="preprocessor">#else</span>
<a name="l00542"></a>00542 <span class="preprocessor"></span> <span class="keyword">enum</span> {
<a name="l00543"></a>00543 NO_CHAR = 0
<a name="l00544"></a>00544 };
<a name="l00545"></a><a class="code" href="classantlr_1_1CharScanner.html#a79eeb7633f919aa8fe26098178cdfa5d">00545</a> <span class="preprocessor">#endif</span>
<a name="l00546"></a>00546 <span class="preprocessor"></span>};
<a name="l00547"></a>00547
<a name="l00548"></a>00548 <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classantlr_1_1CharScanner.html#a76fe46fe8d3442c32bcde00674126bde">CharScanner::LA</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i)
<a name="l00549"></a>00549 {
<a name="l00550"></a>00550 <span class="keywordtype">int</span> c = inputState->getInput().LA(i);
<a name="l00551"></a>00551
<a name="l00552"></a>00552 <span class="keywordflow">if</span> ( caseSensitive )
<a name="l00553"></a><a class="code" href="classantlr_1_1CharScanner.html#a76fe46fe8d3442c32bcde00674126bde">00553</a> <span class="keywordflow">return</span> c;
<a name="l00554"></a>00554 <span class="keywordflow">else</span>
<a name="l00555"></a>00555 <span class="keywordflow">return</span> toLower(c); <span class="comment">// VC 6 tolower bug caught in toLower.</span>
<a name="l00556"></a>00556 }
<a name="l00557"></a>00557
<a name="l00558"></a>00558 <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classantlr_1_1CharScannerLiteralsLess.html#aa0fbd765fb2940329085d7be829e5d0c">CharScannerLiteralsLess::operator() </a>(<span class="keyword">const</span> <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)<span class="keywordtype">string</span>& x,<span class="keyword">const</span> <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)<span class="keywordtype">string</span>& y)<span class="keyword"> const</span>
<a name="l00559"></a>00559 <span class="keyword"></span>{
<a name="l00560"></a>00560 <span class="keywordflow">if</span> (scanner->getCaseSensitiveLiterals())
<a name="l00561"></a>00561 <span class="keywordflow">return</span> <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)less<ANTLR_USE_NAMESPACE(std)string>()(x,y);
<a name="l00562"></a>00562 <span class="keywordflow">else</span>
<a name="l00563"></a><a class="code" href="classantlr_1_1CharScannerLiteralsLess.html#aa0fbd765fb2940329085d7be829e5d0c">00563</a> {
<a name="l00564"></a>00564 <span class="preprocessor">#ifdef NO_STRCASECMP</span>
<a name="l00565"></a>00565 <span class="preprocessor"></span> <span class="keywordflow">return</span> (stricmp(x.c_str(),y.c_str())<0);
<a name="l00566"></a>00566 <span class="preprocessor">#else</span>
<a name="l00567"></a>00567 <span class="preprocessor"></span> <span class="keywordflow">return</span> (strcasecmp(x.c_str(),y.c_str())<0);
<a name="l00568"></a>00568 <span class="preprocessor">#endif</span>
<a name="l00569"></a>00569 <span class="preprocessor"></span> }
<a name="l00570"></a>00570 }
<a name="l00571"></a>00571
<a name="l00572"></a>00572 <span class="preprocessor">#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE</span>
<a name="l00573"></a>00573 <span class="preprocessor"></span>}
<a name="l00574"></a>00574 <span class="preprocessor">#endif</span>
<a name="l00575"></a>00575 <span class="preprocessor"></span>
<a name="l00576"></a>00576 <span class="preprocessor">#endif //INC_CharScanner_hpp__</span>
</pre></div></div>
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