Fast SAT Solver (C++, GAlib)
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<h1>Scanner.h</h1><a href="Scanner_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright (C) 2008 Kamil Dudka <xdudka00@stud.fit.vutbr.cz></span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * This file is part of fss (Fast SAT Solver).</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> * fss is free software: you can redistribute it and/or modify</span>
<a name="l00007"></a>00007 <span class="comment"> * it under the terms of the GNU General Public License as published by</span>
<a name="l00008"></a>00008 <span class="comment"> * the Free Software Foundation, either version 3 of the License, or</span>
<a name="l00009"></a>00009 <span class="comment"> * any later version.</span>
<a name="l00010"></a>00010 <span class="comment"> *</span>
<a name="l00011"></a>00011 <span class="comment"> * fss is distributed in the hope that it will be useful,</span>
<a name="l00012"></a>00012 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00013"></a>00013 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00014"></a>00014 <span class="comment"> * GNU General Public License for more details.</span>
<a name="l00015"></a>00015 <span class="comment"> *</span>
<a name="l00016"></a>00016 <span class="comment"> * You should have received a copy of the GNU General Public License</span>
<a name="l00017"></a>00017 <span class="comment"> * along with fss. If not, see <http://www.gnu.org/licenses/>.</span>
<a name="l00018"></a>00018 <span class="comment"> */</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="preprocessor">#ifndef SCANNER_H</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define SCANNER_H</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span>
<a name="l00031"></a>00031 <span class="preprocessor"># include <iostream></span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="keyword">namespace </span>FastSatSolver {
<a name="l00034"></a>00034 <span class="keyword">class </span>VariableContainer;
<a name="l00035"></a>00035 <span class="keyword">class </span>FormulaContainer;
<a name="l00036"></a>00036
<a name="l00044"></a><a class="code" href="group__SatProblem.html#g9093554967c90043b2a4a74c028f3f08">00044</a> <span class="keyword">enum</span> <a class="code" href="group__SatProblem.html#g9093554967c90043b2a4a74c028f3f08" title="Scanner tokens enumeration.">EToken</a> {
<a name="l00045"></a><a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f08ed5262e7be4aa45d3018726fdba828e6">00045</a> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f08ed5262e7be4aa45d3018726fdba828e6" title="managed variable">T_VARIABLE</a>,
<a name="l00046"></a><a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f08d04c6fedfc6e82b9cd961d926579f541">00046</a> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f08d04c6fedfc6e82b9cd961d926579f541" title="0 = FALSE ">T_FALSE</a>,
<a name="l00047"></a><a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f0866901c4f0f0cf6cd9002834b1f8f2075">00047</a> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f0866901c4f0f0cf6cd9002834b1f8f2075" title="1 = TRUE ">T_TRUE</a>,
<a name="l00048"></a><a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f0836d22df926b610573f0870bcb5c896f4">00048</a> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f0836d22df926b610573f0870bcb5c896f4" title="~ = NOT ">T_NOT</a>,
<a name="l00049"></a><a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f0809d3f67b151bc1e002a78de682fc1c8b">00049</a> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f0809d3f67b151bc1e002a78de682fc1c8b" title="&amp; = AND ">T_AND</a>,
<a name="l00050"></a><a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f08ee13d53546c9358e6b15a455f1c81fb6">00050</a> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f08ee13d53546c9358e6b15a455f1c81fb6" title="| = OR ">T_OR</a>,
<a name="l00051"></a><a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f0839cfc5f9514bb57aa46ffa6ea56a1cc7">00051</a> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f0839cfc5f9514bb57aa46ffa6ea56a1cc7" title="^ = XOR ">T_XOR</a>,
<a name="l00052"></a><a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f084f1a38203f5130575e81ba913c563c6d">00052</a> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f084f1a38203f5130575e81ba913c563c6d" title="(">T_LPAR</a>,
<a name="l00053"></a><a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f0873ae5e7e19b86c649347b3fc95e448f9">00053</a> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f0873ae5e7e19b86c649347b3fc95e448f9" title=")">T_RPAR</a>,
<a name="l00054"></a><a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f085aa662332b125f31d3083778f48fc5c6">00054</a> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f085aa662332b125f31d3083778f48fc5c6" title=";">T_DELIM</a>,
<a name="l00055"></a><a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f089882ff017eb83e311ec8ad12ab646455">00055</a> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f089882ff017eb83e311ec8ad12ab646455" title="end of input">T_EOF</a>,
<a name="l00056"></a><a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f082b93aac4bda1ecc9cd242c671411c323">00056</a> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f082b93aac4bda1ecc9cd242c671411c323" title="string red from input (shoud be catched by ScannerStringHandler)">T_STRING</a>,
<a name="l00057"></a>00057
<a name="l00058"></a><a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f085a46ce2527667b882c7cb58ba5062e2a">00058</a> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f085a46ce2527667b882c7cb58ba5062e2a" title="bottom of parser stack (behaves as terminal)">T_STACK_BOTTOM</a>,
<a name="l00059"></a><a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f08ec24fb692561834cef7a9475281a778b">00059</a> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f08ec24fb692561834cef7a9475281a778b" title="expression (recursively)">T_PARSER_EXPR</a>,
<a name="l00060"></a><a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f086198c3be29647549fdb9e8a6da818acd">00060</a> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f086198c3be29647549fdb9e8a6da818acd" title="control = ">T_PARSER_EQ</a>,
<a name="l00061"></a><a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f0807b73798f72d658ca655a549447b47d6">00061</a> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f0807b73798f72d658ca655a549447b47d6" title="control &lt; ">T_PARSER_LT</a>,
<a name="l00062"></a><a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f08c53e9b3c78892af3eabea36deee730a8">00062</a> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f08c53e9b3c78892af3eabea36deee730a8" title="control &gt; ">T_PARSER_GT</a>,
<a name="l00063"></a><a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f084a234c50a27b7ab40334ab8d52b6b67f">00063</a> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f084a234c50a27b7ab40334ab8d52b6b67f" title="invalid sequence">T_PARSER_INV</a>,
<a name="l00064"></a><a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f08080dc4844adc27f572dfd7d4c72038f4">00064</a> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f08080dc4844adc27f572dfd7d4c72038f4" title="lexical error">T_ERR_LEX</a> = -1,
<a name="l00065"></a><a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f08ae35a8e0b44afb4174d0357d55484ff1">00065</a> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f08ae35a8e0b44afb4174d0357d55484ff1">T_ERR_EXPR</a> = -2,
<a name="l00066"></a><a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f08c76e1e4acf16e5ca401b5d82cbfe1f0f">00066</a> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f08c76e1e4acf16e5ca401b5d82cbfe1f0f">T_ERR_PARSE</a> = -3
<a name="l00067"></a>00067 };
<a name="l00068"></a>00068
<a name="l00069"></a>00069
<a name="l00074"></a><a class="code" href="structFastSatSolver_1_1Token.html">00074</a> <span class="keyword">struct </span><a class="code" href="structFastSatSolver_1_1Token.html" title="Syntax unit representation - also called token.">Token</a> {
<a name="l00075"></a><a class="code" href="structFastSatSolver_1_1Token.html#434474dfe11c603cd3512231cdaa8baa">00075</a> <span class="keywordtype">int</span> <a class="code" href="structFastSatSolver_1_1Token.html#434474dfe11c603cd3512231cdaa8baa" title="Line number in input file (starting with number 1).">m_line</a>;
<a name="l00076"></a>00076
<a name="l00077"></a><a class="code" href="structFastSatSolver_1_1Token.html#c9e3e1f005a3b8c9f5a7b0b1bef9b78a">00077</a> <a class="code" href="group__SatProblem.html#g9093554967c90043b2a4a74c028f3f08" title="Scanner tokens enumeration.">EToken</a> <a class="code" href="structFastSatSolver_1_1Token.html#c9e3e1f005a3b8c9f5a7b0b1bef9b78a" title="token enumeration">m_token</a>;
<a name="l00078"></a><a class="code" href="structFastSatSolver_1_1Token.html#c3f3512920573101c3e5f47ee86fc713">00078</a> <span class="keywordtype">int</span> <a class="code" href="structFastSatSolver_1_1Token.html#c3f3512920573101c3e5f47ee86fc713" title="Extra number carried with token.">m_ext_number</a>;
<a name="l00079"></a><a class="code" href="structFastSatSolver_1_1Token.html#c394754bd9fa9188334758f4c3fb12d4">00079</a> std::string <a class="code" href="structFastSatSolver_1_1Token.html#c394754bd9fa9188334758f4c3fb12d4" title="Extra text carried with token.">m_ext_text</a>;
<a name="l00080"></a>00080
<a name="l00085"></a><a class="code" href="structFastSatSolver_1_1Token.html#08d0bced257dd13eb8d37719f72f0724">00085</a> <a class="code" href="structFastSatSolver_1_1Token.html#08d0bced257dd13eb8d37719f72f0724" title="Empty default initializer - optimized.">Token</a>() { }
<a name="l00086"></a>00086
<a name="l00091"></a><a class="code" href="structFastSatSolver_1_1Token.html#601218de59de8c91ea1f55703dd40a9c">00091</a> <a class="code" href="structFastSatSolver_1_1Token.html#08d0bced257dd13eb8d37719f72f0724" title="Empty default initializer - optimized.">Token</a>(<a class="code" href="group__SatProblem.html#g9093554967c90043b2a4a74c028f3f08" title="Scanner tokens enumeration.">EToken</a> e): <a class="code" href="structFastSatSolver_1_1Token.html#434474dfe11c603cd3512231cdaa8baa" title="Line number in input file (starting with number 1).">m_line</a>(0), <a class="code" href="structFastSatSolver_1_1Token.html#c9e3e1f005a3b8c9f5a7b0b1bef9b78a" title="token enumeration">m_token</a>(e), <a class="code" href="structFastSatSolver_1_1Token.html#c3f3512920573101c3e5f47ee86fc713" title="Extra number carried with token.">m_ext_number</a>(0) { }
<a name="l00092"></a>00092 };
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="comment">// For debugging and/or error reporting purposes</span>
<a name="l00095"></a><a class="code" href="namespaceFastSatSolver.html#ad6095c6b805623148e4d15a5c802486">00095</a> <span class="keyword">inline</span> std::ostream& <a class="code" href="namespaceFastSatSolver.html#ad6095c6b805623148e4d15a5c802486">operator<< </a>(std::ostream &stream, <a class="code" href="group__SatProblem.html#g9093554967c90043b2a4a74c028f3f08" title="Scanner tokens enumeration.">EToken</a> e) {
<a name="l00096"></a>00096 <span class="keywordflow">switch</span> (e) {
<a name="l00097"></a>00097 <span class="keywordflow">case</span> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f089882ff017eb83e311ec8ad12ab646455" title="end of input">T_EOF</a>: stream << <span class="stringliteral">"T_EOF"</span>; <span class="keywordflow">break</span>;
<a name="l00098"></a>00098 <span class="keywordflow">case</span> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f08d04c6fedfc6e82b9cd961d926579f541" title="0 = FALSE ">T_FALSE</a>: stream << <span class="stringliteral">"T_FALSE"</span>; <span class="keywordflow">break</span>;
<a name="l00099"></a>00099 <span class="keywordflow">case</span> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f0866901c4f0f0cf6cd9002834b1f8f2075" title="1 = TRUE ">T_TRUE</a>: stream << <span class="stringliteral">"T_TRUE"</span>; <span class="keywordflow">break</span>;
<a name="l00100"></a>00100 <span class="keywordflow">case</span> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f0836d22df926b610573f0870bcb5c896f4" title="~ = NOT ">T_NOT</a>: stream << <span class="stringliteral">"T_NOT"</span>; <span class="keywordflow">break</span>;
<a name="l00101"></a>00101 <span class="keywordflow">case</span> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f0809d3f67b151bc1e002a78de682fc1c8b" title="&amp; = AND ">T_AND</a>: stream << <span class="stringliteral">"T_AND"</span>; <span class="keywordflow">break</span>;
<a name="l00102"></a>00102 <span class="keywordflow">case</span> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f08ee13d53546c9358e6b15a455f1c81fb6" title="| = OR ">T_OR</a>: stream << <span class="stringliteral">"T_OR"</span>; <span class="keywordflow">break</span>;
<a name="l00103"></a>00103 <span class="keywordflow">case</span> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f0839cfc5f9514bb57aa46ffa6ea56a1cc7" title="^ = XOR ">T_XOR</a>: stream << <span class="stringliteral">"T_XOR"</span>; <span class="keywordflow">break</span>;
<a name="l00104"></a>00104 <span class="keywordflow">case</span> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f084f1a38203f5130575e81ba913c563c6d" title="(">T_LPAR</a>: stream << <span class="stringliteral">"T_LPAR"</span>; <span class="keywordflow">break</span>;
<a name="l00105"></a>00105 <span class="keywordflow">case</span> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f0873ae5e7e19b86c649347b3fc95e448f9" title=")">T_RPAR</a>: stream << <span class="stringliteral">"T_RPAR"</span>; <span class="keywordflow">break</span>;
<a name="l00106"></a>00106 <span class="keywordflow">case</span> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f085aa662332b125f31d3083778f48fc5c6" title=";">T_DELIM</a>: stream << <span class="stringliteral">"T_DELIM"</span>; <span class="keywordflow">break</span>;
<a name="l00107"></a>00107 <span class="keywordflow">case</span> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f082b93aac4bda1ecc9cd242c671411c323" title="string red from input (shoud be catched by ScannerStringHandler)">T_STRING</a>: stream << <span class="stringliteral">"T_STRING"</span>; <span class="keywordflow">break</span>;
<a name="l00108"></a>00108 <span class="keywordflow">case</span> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f08ed5262e7be4aa45d3018726fdba828e6" title="managed variable">T_VARIABLE</a>: stream << <span class="stringliteral">"T_VARIABLE"</span>; <span class="keywordflow">break</span>;
<a name="l00109"></a>00109 <span class="keywordflow">case</span> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f085a46ce2527667b882c7cb58ba5062e2a" title="bottom of parser stack (behaves as terminal)">T_STACK_BOTTOM</a>:stream << <span class="stringliteral">"T_STACK_BOTTOM"</span>; <span class="keywordflow">break</span>;
<a name="l00110"></a>00110 <span class="keywordflow">case</span> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f08ec24fb692561834cef7a9475281a778b" title="expression (recursively)">T_PARSER_EXPR</a>: stream << <span class="stringliteral">"T_PARSER_EXPR"</span>; <span class="keywordflow">break</span>;
<a name="l00111"></a>00111 <span class="keywordflow">case</span> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f086198c3be29647549fdb9e8a6da818acd" title="control = ">T_PARSER_EQ</a>: stream << <span class="stringliteral">"T_PARSER_EQ"</span>; <span class="keywordflow">break</span>;
<a name="l00112"></a>00112 <span class="keywordflow">case</span> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f0807b73798f72d658ca655a549447b47d6" title="control &lt; ">T_PARSER_LT</a>: stream << <span class="stringliteral">"T_PARSER_LT"</span>; <span class="keywordflow">break</span>;
<a name="l00113"></a>00113 <span class="keywordflow">case</span> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f08c53e9b3c78892af3eabea36deee730a8" title="control &gt; ">T_PARSER_GT</a>: stream << <span class="stringliteral">"T_PARSER_GT"</span>; <span class="keywordflow">break</span>;
<a name="l00114"></a>00114 <span class="keywordflow">case</span> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f084a234c50a27b7ab40334ab8d52b6b67f" title="invalid sequence">T_PARSER_INV</a>: stream << <span class="stringliteral">"T_PARSER_INV"</span>; <span class="keywordflow">break</span>;
<a name="l00115"></a>00115 <span class="keywordflow">case</span> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f08080dc4844adc27f572dfd7d4c72038f4" title="lexical error">T_ERR_LEX</a>: stream << <span class="stringliteral">"T_ERR_LEX"</span>; <span class="keywordflow">break</span>;
<a name="l00116"></a>00116 <span class="keywordflow">case</span> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f08ae35a8e0b44afb4174d0357d55484ff1">T_ERR_EXPR</a>: stream << <span class="stringliteral">"T_ERR_EXPR"</span>; <span class="keywordflow">break</span>;
<a name="l00117"></a>00117 <span class="keywordflow">case</span> <a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f08c76e1e4acf16e5ca401b5d82cbfe1f0f">T_ERR_PARSE</a>: stream << <span class="stringliteral">"T_ERR_PARSE"</span>; <span class="keywordflow">break</span>;
<a name="l00118"></a>00118 <span class="keywordflow">default</span>: stream << e; <span class="keywordflow">break</span>;
<a name="l00119"></a>00119 }
<a name="l00120"></a>00120 <span class="keywordflow">return</span> stream;
<a name="l00121"></a>00121 }
<a name="l00122"></a>00122
<a name="l00123"></a>00123 <span class="comment">// For debugging and/or error reporting purposes</span>
<a name="l00124"></a><a class="code" href="namespaceFastSatSolver.html#ced98a0a0b6f548d61444222aaecf7a2">00124</a> <span class="keyword">inline</span> std::ostream& <a class="code" href="namespaceFastSatSolver.html#ad6095c6b805623148e4d15a5c802486">operator<< </a>(std::ostream &stream, <a class="code" href="structFastSatSolver_1_1Token.html" title="Syntax unit representation - also called token.">Token</a> token) {
<a name="l00125"></a>00125 stream << <span class="stringliteral">"Token: "</span> << token.<a class="code" href="structFastSatSolver_1_1Token.html#c9e3e1f005a3b8c9f5a7b0b1bef9b78a" title="token enumeration">m_token</a> << std::endl;
<a name="l00126"></a>00126 <span class="keywordflow">if</span> (token.<a class="code" href="structFastSatSolver_1_1Token.html#434474dfe11c603cd3512231cdaa8baa" title="Line number in input file (starting with number 1).">m_line</a>)
<a name="l00127"></a>00127 stream << <span class="stringliteral">" At line: "</span> << token.<a class="code" href="structFastSatSolver_1_1Token.html#434474dfe11c603cd3512231cdaa8baa" title="Line number in input file (starting with number 1).">m_line</a> << std::endl;
<a name="l00128"></a>00128 <span class="keywordflow">if</span> (<a class="code" href="group__SatProblem.html#gg9093554967c90043b2a4a74c028f3f08ed5262e7be4aa45d3018726fdba828e6" title="managed variable">T_VARIABLE</a> == token.<a class="code" href="structFastSatSolver_1_1Token.html#c9e3e1f005a3b8c9f5a7b0b1bef9b78a" title="token enumeration">m_token</a>) {
<a name="l00129"></a>00129 stream << <span class="stringliteral">" Variable name: "</span> << token.<a class="code" href="structFastSatSolver_1_1Token.html#c394754bd9fa9188334758f4c3fb12d4" title="Extra text carried with token.">m_ext_text</a> << std::endl;
<a name="l00130"></a>00130 stream << <span class="stringliteral">" Vairable id: "</span> << token.<a class="code" href="structFastSatSolver_1_1Token.html#c3f3512920573101c3e5f47ee86fc713" title="Extra number carried with token.">m_ext_number</a> << std::endl;
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132 <span class="keywordflow">return</span> stream;
<a name="l00133"></a>00133 }
<a name="l00134"></a>00134
<a name="l00141"></a><a class="code" href="classFastSatSolver_1_1IScanner.html">00141</a> <span class="keyword">class </span><a class="code" href="classFastSatSolver_1_1IScanner.html" title="Extensible lexical scanner&#39;s interface.">IScanner</a>
<a name="l00142"></a>00142 {
<a name="l00143"></a>00143 <span class="keyword">public</span>:
<a name="l00144"></a><a class="code" href="classFastSatSolver_1_1IScanner.html#aba45470333b4a9e2ddf96f455255abe">00144</a> <span class="keyword">virtual</span> <a class="code" href="classFastSatSolver_1_1IScanner.html#aba45470333b4a9e2ddf96f455255abe">~IScanner</a>() { }
<a name="l00145"></a>00145
<a name="l00151"></a>00151 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classFastSatSolver_1_1IScanner.html#53b145cc4de33e6be8076171e8c6a799" title="Abstract scanner&#39;s parsing method.">readNext</a> (<a class="code" href="structFastSatSolver_1_1Token.html" title="Syntax unit representation - also called token.">Token</a>* token ) = 0;
<a name="l00152"></a>00152 };
<a name="l00153"></a>00153
<a name="l00159"></a><a class="code" href="classFastSatSolver_1_1RawScanner.html">00159</a> <span class="keyword">class </span><a class="code" href="classFastSatSolver_1_1RawScanner.html" title="Low-level scanner parses lexical units from opened file.">RawScanner</a> : <span class="keyword">public</span> <a class="code" href="classFastSatSolver_1_1IScanner.html" title="Extensible lexical scanner&#39;s interface.">IScanner</a>
<a name="l00160"></a>00160 {
<a name="l00161"></a>00161 <span class="keyword">public</span>:
<a name="l00165"></a>00165 <a class="code" href="classFastSatSolver_1_1RawScanner.html#eda82a9d77be864913fef3a8249807e6">RawScanner</a> (FILE* fd );
<a name="l00166"></a>00166 <span class="keyword">virtual</span> <a class="code" href="classFastSatSolver_1_1RawScanner.html#6df59392d6637dca348239b3551f4171">~RawScanner</a>();
<a name="l00167"></a>00167
<a name="l00168"></a>00168 <span class="comment">// see IScanner dox</span>
<a name="l00169"></a>00169 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classFastSatSolver_1_1RawScanner.html#9e4bab101d39572fe88b9d7c946b6dd6" title="Abstract scanner&#39;s parsing method.">readNext</a> (<a class="code" href="structFastSatSolver_1_1Token.html" title="Syntax unit representation - also called token.">Token</a>* token );
<a name="l00170"></a>00170
<a name="l00171"></a>00171 <span class="keyword">private</span>:
<a name="l00172"></a>00172 <span class="keyword">struct </span><a class="code" href="structFastSatSolver_1_1RawScanner_1_1Private.html">Private</a>;
<a name="l00173"></a>00173 <a class="code" href="structFastSatSolver_1_1RawScanner_1_1Private.html">Private</a> *d;
<a name="l00174"></a>00174 };
<a name="l00175"></a>00175
<a name="l00181"></a><a class="code" href="classFastSatSolver_1_1ScannerStringHandler.html">00181</a> <span class="keyword">class </span><a class="code" href="classFastSatSolver_1_1ScannerStringHandler.html" title="Part of parser handling keywords and variable names.">ScannerStringHandler</a> : <span class="keyword">public</span> <a class="code" href="classFastSatSolver_1_1IScanner.html" title="Extensible lexical scanner&#39;s interface.">IScanner</a>
<a name="l00182"></a>00182 {
<a name="l00183"></a>00183 <span class="keyword">public</span>:
<a name="l00188"></a>00188 <a class="code" href="classFastSatSolver_1_1ScannerStringHandler.html#13dccdfc24291d61181a17e494b6c551">ScannerStringHandler</a> (<a class="code" href="classFastSatSolver_1_1IScanner.html" title="Extensible lexical scanner&#39;s interface.">IScanner</a> *scanner, <a class="code" href="classFastSatSolver_1_1VariableContainer.html" title="Container for variables names.">VariableContainer</a> *vc );
<a name="l00189"></a>00189 <span class="keyword">virtual</span> <a class="code" href="classFastSatSolver_1_1ScannerStringHandler.html#fe5ebc1cc8499af6eba4856241e696ab">~ScannerStringHandler</a>();
<a name="l00190"></a>00190
<a name="l00191"></a>00191 <span class="comment">// see IScanner dox</span>
<a name="l00192"></a>00192 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classFastSatSolver_1_1ScannerStringHandler.html#9e4bab101d39572fe88b9d7c946b6dd6" title="Abstract scanner&#39;s parsing method.">readNext</a> (<a class="code" href="structFastSatSolver_1_1Token.html" title="Syntax unit representation - also called token.">Token</a>* token );
<a name="l00193"></a>00193
<a name="l00194"></a>00194 <span class="keyword">private</span>:
<a name="l00195"></a>00195 <span class="keyword">struct </span><a class="code" href="structFastSatSolver_1_1ScannerStringHandler_1_1Private.html">Private</a>;
<a name="l00196"></a>00196 <a class="code" href="structFastSatSolver_1_1ScannerStringHandler_1_1Private.html">Private</a> *d;
<a name="l00197"></a>00197 };
<a name="l00198"></a>00198
<a name="l00205"></a><a class="code" href="classFastSatSolver_1_1ScannerFormulaHandler.html">00205</a> <span class="keyword">class </span><a class="code" href="classFastSatSolver_1_1ScannerFormulaHandler.html" title="High-level part of parser handling almost all tokens and building InterpretedFormula...">ScannerFormulaHandler</a> : <span class="keyword">public</span> <a class="code" href="classFastSatSolver_1_1IScanner.html" title="Extensible lexical scanner&#39;s interface.">IScanner</a>
<a name="l00206"></a>00206 {
<a name="l00207"></a>00207 <span class="keyword">public</span>:
<a name="l00212"></a>00212 <a class="code" href="classFastSatSolver_1_1ScannerFormulaHandler.html#4be2332d18769e04acf05bac15b1d3ff">ScannerFormulaHandler</a> (<a class="code" href="classFastSatSolver_1_1IScanner.html" title="Extensible lexical scanner&#39;s interface.">IScanner</a> *scanner, <a class="code" href="classFastSatSolver_1_1FormulaContainer.html" title="Container for evaluable formulas.">FormulaContainer</a> *fc );
<a name="l00213"></a>00213 <span class="keyword">virtual</span> <a class="code" href="classFastSatSolver_1_1ScannerFormulaHandler.html#49bb111d05115e8cf3bdeeef7d7fad6e">~ScannerFormulaHandler</a>();
<a name="l00214"></a>00214
<a name="l00215"></a>00215 <span class="comment">// see IScanner dox</span>
<a name="l00216"></a>00216 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classFastSatSolver_1_1ScannerFormulaHandler.html#9e4bab101d39572fe88b9d7c946b6dd6" title="Abstract scanner&#39;s parsing method.">readNext</a> (<a class="code" href="structFastSatSolver_1_1Token.html" title="Syntax unit representation - also called token.">Token</a>* token );
<a name="l00217"></a>00217
<a name="l00218"></a>00218 <span class="keyword">private</span>:
<a name="l00219"></a>00219 <span class="keyword">struct </span><a class="code" href="structFastSatSolver_1_1ScannerFormulaHandler_1_1Private.html">Private</a>;
<a name="l00220"></a>00220 <a class="code" href="structFastSatSolver_1_1ScannerFormulaHandler_1_1Private.html">Private</a> *d;
<a name="l00221"></a>00221 };
<a name="l00222"></a>00222
<a name="l00223"></a>00223 } <span class="comment">// namespace FastSatSolver</span>
<a name="l00224"></a>00224
<a name="l00225"></a>00225
<a name="l00226"></a>00226 <span class="preprocessor">#endif // SCANNER_H</span>
</pre></div><hr size="1"><address style="text-align: right;"><small>Generated on Wed Nov 5 22:30:22 2008 for Fast SAT Solver by
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