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<h1>src/parser.cc</h1><a href="parser_8cc.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
<a name="l00002"></a>00002 <span class="comment">/* A Bison parser, made by GNU Bison 2.4.1. */</span>
<a name="l00003"></a>00003
<a name="l00004"></a>00004 <span class="comment">/* Skeleton implementation for Bison LALR(1) parsers in C++</span>
<a name="l00005"></a>00005 <span class="comment"> </span>
<a name="l00006"></a>00006 <span class="comment"> Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software</span>
<a name="l00007"></a>00007 <span class="comment"> Foundation, Inc.</span>
<a name="l00008"></a>00008 <span class="comment"> </span>
<a name="l00009"></a>00009 <span class="comment"> This program is free software: you can redistribute it and/or modify</span>
<a name="l00010"></a>00010 <span class="comment"> it under the terms of the GNU General Public License as published by</span>
<a name="l00011"></a>00011 <span class="comment"> the Free Software Foundation, either version 3 of the License, or</span>
<a name="l00012"></a>00012 <span class="comment"> (at your option) any later version.</span>
<a name="l00013"></a>00013 <span class="comment"> </span>
<a name="l00014"></a>00014 <span class="comment"> This program is distributed in the hope that it will be useful,</span>
<a name="l00015"></a>00015 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00016"></a>00016 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00017"></a>00017 <span class="comment"> GNU General Public License for more details.</span>
<a name="l00018"></a>00018 <span class="comment"> </span>
<a name="l00019"></a>00019 <span class="comment"> You should have received a copy of the GNU General Public License</span>
<a name="l00020"></a>00020 <span class="comment"> along with this program. If not, see <http://www.gnu.org/licenses/>. */</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="comment">/* As a special exception, you may create a larger work that contains</span>
<a name="l00023"></a>00023 <span class="comment"> part or all of the Bison parser skeleton and distribute that work</span>
<a name="l00024"></a>00024 <span class="comment"> under terms of your choice, so long as that work isn't itself a</span>
<a name="l00025"></a>00025 <span class="comment"> parser generator using the skeleton or a modified version thereof</span>
<a name="l00026"></a>00026 <span class="comment"> as a parser skeleton. Alternatively, if you modify or redistribute</span>
<a name="l00027"></a>00027 <span class="comment"> the parser skeleton itself, you may (at your option) remove this</span>
<a name="l00028"></a>00028 <span class="comment"> special exception, which will cause the skeleton and the resulting</span>
<a name="l00029"></a>00029 <span class="comment"> Bison output files to be licensed under the GNU General Public</span>
<a name="l00030"></a>00030 <span class="comment"> License without this special exception.</span>
<a name="l00031"></a>00031 <span class="comment"> </span>
<a name="l00032"></a>00032 <span class="comment"> This special exception was added by the Free Software Foundation in</span>
<a name="l00033"></a>00033 <span class="comment"> version 2.2 of Bison. */</span>
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="comment">// Take the name prefix into account.</span>
<a name="l00036"></a>00036 <span class="preprocessor">#define yylex examplelex</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span>
<a name="l00038"></a>00038 <span class="comment">/* First part of user declarations. */</span>
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="comment">/* Line 311 of lalr1.cc */</span>
<a name="l00041"></a>00041 <span class="preprocessor">#line 4 "parser.yy"</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span> <span class="comment">/*** C/C++ Declarations ***/</span>
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="preprocessor">#include <stdio.h></span>
<a name="l00045"></a>00045 <span class="preprocessor">#include <string></span>
<a name="l00046"></a>00046 <span class="preprocessor">#include <vector></span>
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="preprocessor">#include "<a class="code" href="expression_8h.html" title="Implements an example calculator class group.">expression.h</a>"</span>
<a name="l00049"></a>00049
<a name="l00050"></a>00050
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="comment">/* Line 311 of lalr1.cc */</span>
<a name="l00053"></a>00053 <span class="preprocessor">#line 54 "parser.cc"</span>
<a name="l00054"></a>00054 <span class="preprocessor"></span>
<a name="l00055"></a>00055
<a name="l00056"></a>00056 <span class="preprocessor">#include "<a class="code" href="y_8tab_8h.html" title="Forwarding include file to parser.h (actually by including scanner.h).">y.tab.h</a>"</span>
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="comment">/* User implementation prologue. */</span>
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="comment">/* Line 317 of lalr1.cc */</span>
<a name="l00061"></a>00061 <span class="preprocessor">#line 78 "parser.yy"</span>
<a name="l00062"></a>00062 <span class="preprocessor"></span>
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="preprocessor">#include "<a class="code" href="driver_8h.html" title="Declaration of the example::Driver class.">driver.h</a>"</span>
<a name="l00065"></a>00065 <span class="preprocessor">#include "<a class="code" href="scanner_8h.html">scanner.h</a>"</span>
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="comment">/* this "connects" the bison parser in the driver to the flex scanner class</span>
<a name="l00068"></a>00068 <span class="comment"> * object. it defines the yylex() function call to pull the next token from the</span>
<a name="l00069"></a>00069 <span class="comment"> * current lexer object of the driver context. */</span>
<a name="l00070"></a>00070 <span class="preprocessor">#undef yylex</span>
<a name="l00071"></a><a class="code" href="parser_8cc.html#5611300548b2030d86b6ab9168132b88">00071</a> <span class="preprocessor"></span><span class="preprocessor">#define yylex driver.lexer->lex</span>
<a name="l00072"></a>00072 <span class="preprocessor"></span>
<a name="l00073"></a>00073
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="comment">/* Line 317 of lalr1.cc */</span>
<a name="l00076"></a>00076 <span class="preprocessor">#line 77 "parser.cc"</span>
<a name="l00077"></a>00077 <span class="preprocessor"></span>
<a name="l00078"></a>00078 <span class="preprocessor">#ifndef YY_</span>
<a name="l00079"></a>00079 <span class="preprocessor"></span><span class="preprocessor"># if YYENABLE_NLS</span>
<a name="l00080"></a>00080 <span class="preprocessor"></span><span class="preprocessor"># if ENABLE_NLS</span>
<a name="l00081"></a>00081 <span class="preprocessor"></span><span class="preprocessor"># include <libintl.h></span> <span class="comment">/* FIXME: INFRINGES ON USER NAME SPACE */</span>
<a name="l00082"></a>00082 <span class="preprocessor"># define YY_(msgid) dgettext ("bison-runtime", msgid)</span>
<a name="l00083"></a>00083 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00084"></a>00084 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00085"></a>00085 <span class="preprocessor"></span><span class="preprocessor"># ifndef YY_</span>
<a name="l00086"></a><a class="code" href="parser_8cc.html#86f079016f11f0600f4259f3f03f8d43">00086</a> <span class="preprocessor"></span><span class="preprocessor"># define YY_(msgid) msgid</span>
<a name="l00087"></a>00087 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00088"></a>00088 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00089"></a>00089 <span class="preprocessor"></span>
<a name="l00090"></a>00090 <span class="comment">/* Suppress unused-variable warnings by "using" E. */</span>
<a name="l00091"></a><a class="code" href="parser_8cc.html#d7d1ef1bbc6adfe69894bc8221f557e1">00091</a> <span class="preprocessor">#define YYUSE(e) ((void) (e))</span>
<a name="l00092"></a>00092 <span class="preprocessor"></span>
<a name="l00093"></a>00093 <span class="comment">/* Enable debugging if requested. */</span>
<a name="l00094"></a>00094 <span class="preprocessor">#if YYDEBUG</span>
<a name="l00095"></a>00095 <span class="preprocessor"></span>
<a name="l00096"></a>00096 <span class="comment">/* A pseudo ostream that takes yydebug_ into account. */</span>
<a name="l00097"></a>00097 <span class="preprocessor"># define YYCDEBUG if (yydebug_) (*yycdebug_)</span>
<a name="l00098"></a>00098 <span class="preprocessor"></span>
<a name="l00099"></a>00099 <span class="preprocessor"># define YY_SYMBOL_PRINT(Title, Type, Value, Location) \</span>
<a name="l00100"></a>00100 <span class="preprocessor">do { \</span>
<a name="l00101"></a>00101 <span class="preprocessor"> if (yydebug_) \</span>
<a name="l00102"></a>00102 <span class="preprocessor"> { \</span>
<a name="l00103"></a>00103 <span class="preprocessor"> *yycdebug_ << Title << ' '; \</span>
<a name="l00104"></a>00104 <span class="preprocessor"> yy_symbol_print_ ((Type), (Value), (Location)); \</span>
<a name="l00105"></a>00105 <span class="preprocessor"> *yycdebug_ << std::endl; \</span>
<a name="l00106"></a>00106 <span class="preprocessor"> } \</span>
<a name="l00107"></a>00107 <span class="preprocessor">} while (false)</span>
<a name="l00108"></a>00108 <span class="preprocessor"></span>
<a name="l00109"></a>00109 <span class="preprocessor"># define YY_REDUCE_PRINT(Rule) \</span>
<a name="l00110"></a>00110 <span class="preprocessor">do { \</span>
<a name="l00111"></a>00111 <span class="preprocessor"> if (yydebug_) \</span>
<a name="l00112"></a>00112 <span class="preprocessor"> yy_reduce_print_ (Rule); \</span>
<a name="l00113"></a>00113 <span class="preprocessor">} while (false)</span>
<a name="l00114"></a>00114 <span class="preprocessor"></span>
<a name="l00115"></a>00115 <span class="preprocessor"># define YY_STACK_PRINT() \</span>
<a name="l00116"></a>00116 <span class="preprocessor">do { \</span>
<a name="l00117"></a>00117 <span class="preprocessor"> if (yydebug_) \</span>
<a name="l00118"></a>00118 <span class="preprocessor"> yystack_print_ (); \</span>
<a name="l00119"></a>00119 <span class="preprocessor">} while (false)</span>
<a name="l00120"></a>00120 <span class="preprocessor"></span>
<a name="l00121"></a>00121 <span class="preprocessor">#else </span><span class="comment">/* !YYDEBUG */</span>
<a name="l00122"></a>00122
<a name="l00123"></a><a class="code" href="parser_8cc.html#3649de2ba01c20b4c9ec72bdc71b2956">00123</a> <span class="preprocessor"># define YYCDEBUG if (false) std::cerr</span>
<a name="l00124"></a><a class="code" href="parser_8cc.html#1c510d33cb388afc9411141ba3076a36">00124</a> <span class="preprocessor"></span><span class="preprocessor"># define YY_SYMBOL_PRINT(Title, Type, Value, Location)</span>
<a name="l00125"></a><a class="code" href="parser_8cc.html#49ad456240785266cadae498ddae9310">00125</a> <span class="preprocessor"></span><span class="preprocessor"># define YY_REDUCE_PRINT(Rule)</span>
<a name="l00126"></a><a class="code" href="parser_8cc.html#56e528a4079b5c725f0fcbe184414bf5">00126</a> <span class="preprocessor"></span><span class="preprocessor"># define YY_STACK_PRINT()</span>
<a name="l00127"></a>00127 <span class="preprocessor"></span>
<a name="l00128"></a>00128 <span class="preprocessor">#endif </span><span class="comment">/* !YYDEBUG */</span>
<a name="l00129"></a>00129
<a name="l00130"></a><a class="code" href="parser_8cc.html#20bf055e53dc4fd5afddfd752a4d1adb">00130</a> <span class="preprocessor">#define yyerrok (yyerrstatus_ = 0)</span>
<a name="l00131"></a><a class="code" href="parser_8cc.html#5035d59933b3f5388c44f596145db047">00131</a> <span class="preprocessor"></span><span class="preprocessor">#define yyclearin (yychar = yyempty_)</span>
<a name="l00132"></a>00132 <span class="preprocessor"></span>
<a name="l00133"></a><a class="code" href="parser_8cc.html#a6c7a65b580c214b2ea832fd7bdd472e">00133</a> <span class="preprocessor">#define YYACCEPT goto yyacceptlab</span>
<a name="l00134"></a><a class="code" href="parser_8cc.html#3bcde0b05b9aa4ec5169092d9d211dbd">00134</a> <span class="preprocessor"></span><span class="preprocessor">#define YYABORT goto yyabortlab</span>
<a name="l00135"></a><a class="code" href="parser_8cc.html#f1eef6197be78122699013d0784acc80">00135</a> <span class="preprocessor"></span><span class="preprocessor">#define YYERROR goto yyerrorlab</span>
<a name="l00136"></a><a class="code" href="parser_8cc.html#d860e18ca4b79fc589895b531bdb7948">00136</a> <span class="preprocessor"></span><span class="preprocessor">#define YYRECOVERING() (!!yyerrstatus_)</span>
<a name="l00137"></a>00137 <span class="preprocessor"></span>
<a name="l00138"></a>00138
<a name="l00139"></a>00139 <span class="comment">/* Line 380 of lalr1.cc */</span>
<a name="l00140"></a>00140 <span class="preprocessor">#line 1 "[Bison:b4_percent_define_default]"</span>
<a name="l00141"></a>00141 <span class="preprocessor"></span>
<a name="l00142"></a>00142 <span class="keyword">namespace </span>example {
<a name="l00143"></a>00143
<a name="l00144"></a>00144 <span class="comment">/* Line 380 of lalr1.cc */</span>
<a name="l00145"></a>00145 <span class="preprocessor">#line 146 "parser.cc"</span>
<a name="l00146"></a>00146 <span class="preprocessor"></span><span class="preprocessor">#if YYERROR_VERBOSE</span>
<a name="l00147"></a>00147 <span class="preprocessor"></span>
<a name="l00148"></a>00148 <span class="comment">/* Return YYSTR after stripping away unnecessary quotes and</span>
<a name="l00149"></a>00149 <span class="comment"> backslashes, so that it's suitable for yyerror. The heuristic is</span>
<a name="l00150"></a>00150 <span class="comment"> that double-quoting is unnecessary unless the string contains an</span>
<a name="l00151"></a>00151 <span class="comment"> apostrophe, a comma, or backslash (other than backslash-backslash).</span>
<a name="l00152"></a>00152 <span class="comment"> YYSTR is taken from yytname. */</span>
<a name="l00153"></a>00153 std::string
<a name="l00154"></a>00154 <a class="code" href="classexample_1_1Parser.html#566ecfc36b727ea6fd770a1e13e21dfe" title="Convert the symbol name n to a form suitable for a diagnostic.">Parser::yytnamerr_</a> (<span class="keyword">const</span> <span class="keywordtype">char</span> *yystr)
<a name="l00155"></a>00155 {
<a name="l00156"></a>00156 <span class="keywordflow">if</span> (*yystr == <span class="charliteral">'"'</span>)
<a name="l00157"></a>00157 {
<a name="l00158"></a>00158 std::string yyr = <span class="stringliteral">""</span>;
<a name="l00159"></a>00159 <span class="keywordtype">char</span> <span class="keyword">const</span> *yyp = yystr;
<a name="l00160"></a>00160
<a name="l00161"></a>00161 <span class="keywordflow">for</span> (;;)
<a name="l00162"></a>00162 <span class="keywordflow">switch</span> (*++yyp)
<a name="l00163"></a>00163 {
<a name="l00164"></a>00164 <span class="keywordflow">case</span> <span class="charliteral">'\''</span>:
<a name="l00165"></a>00165 <span class="keywordflow">case</span> <span class="charliteral">','</span>:
<a name="l00166"></a>00166 <span class="keywordflow">goto</span> do_not_strip_quotes;
<a name="l00167"></a>00167
<a name="l00168"></a>00168 <span class="keywordflow">case</span> <span class="charliteral">'\\'</span>:
<a name="l00169"></a>00169 <span class="keywordflow">if</span> (*++yyp != <span class="charliteral">'\\'</span>)
<a name="l00170"></a>00170 <span class="keywordflow">goto</span> do_not_strip_quotes;
<a name="l00171"></a>00171 <span class="comment">/* Fall through. */</span>
<a name="l00172"></a>00172 <span class="keywordflow">default</span>:
<a name="l00173"></a>00173 yyr += *yyp;
<a name="l00174"></a>00174 <span class="keywordflow">break</span>;
<a name="l00175"></a>00175
<a name="l00176"></a>00176 <span class="keywordflow">case</span> <span class="charliteral">'"'</span>:
<a name="l00177"></a>00177 <span class="keywordflow">return</span> yyr;
<a name="l00178"></a>00178 }
<a name="l00179"></a>00179 do_not_strip_quotes: ;
<a name="l00180"></a>00180 }
<a name="l00181"></a>00181
<a name="l00182"></a>00182 <span class="keywordflow">return</span> yystr;
<a name="l00183"></a>00183 }
<a name="l00184"></a>00184
<a name="l00185"></a>00185 <span class="preprocessor">#endif</span>
<a name="l00186"></a>00186 <span class="preprocessor"></span>
<a name="l00188"></a><a class="code" href="classexample_1_1Parser.html#6de13353bb5b32cdd497656e0cdd9df5">00188</a> <a class="code" href="classexample_1_1Parser.html#6de13353bb5b32cdd497656e0cdd9df5" title="Build a parser object.">Parser::Parser</a> (<span class="keyword">class</span> <a class="code" href="classexample_1_1Driver.html" title="The Driver class brings together all components.">Driver</a>& driver_yyarg)
<a name="l00189"></a>00189 :
<a name="l00190"></a>00190 #if <a class="code" href="parser_8h.html#853b3bfad6d2b2ff693dce81182e0c2e">YYDEBUG</a>
<a name="l00191"></a>00191 yydebug_ (false),
<a name="l00192"></a>00192 yycdebug_ (&std::cerr),
<a name="l00193"></a>00193 #endif
<a name="l00194"></a>00194 driver (driver_yyarg)
<a name="l00195"></a>00195 {
<a name="l00196"></a>00196 }
<a name="l00197"></a>00197
<a name="l00198"></a><a class="code" href="classexample_1_1Parser.html#a12e094ccdac610de314c107ef612b22">00198</a> <a class="code" href="classexample_1_1Parser.html#a12e094ccdac610de314c107ef612b22">Parser::~Parser</a> ()
<a name="l00199"></a>00199 {
<a name="l00200"></a>00200 }
<a name="l00201"></a>00201
<a name="l00202"></a>00202 <span class="preprocessor">#if YYDEBUG</span>
<a name="l00203"></a>00203 <span class="preprocessor"></span> <span class="comment">/*--------------------------------.</span>
<a name="l00204"></a>00204 <span class="comment"> | Print this symbol on YYOUTPUT. |</span>
<a name="l00205"></a>00205 <span class="comment"> `--------------------------------*/</span>
<a name="l00206"></a>00206
<a name="l00207"></a>00207 <span class="keyword">inline</span> <span class="keywordtype">void</span>
<a name="l00208"></a>00208 <a class="code" href="classexample_1_1Parser.html#01994d6e54945cbd093d39cd0525f1a5" title="Report a symbol value on the debug stream.">Parser::yy_symbol_value_print_</a> (<span class="keywordtype">int</span> yytype,
<a name="l00209"></a>00209 <span class="keyword">const</span> semantic_type* yyvaluep, <span class="keyword">const</span> location_type* yylocationp)
<a name="l00210"></a>00210 {
<a name="l00211"></a>00211 <a class="code" href="parser_8cc.html#d7d1ef1bbc6adfe69894bc8221f557e1">YYUSE</a> (yylocationp);
<a name="l00212"></a>00212 <a class="code" href="parser_8cc.html#d7d1ef1bbc6adfe69894bc8221f557e1">YYUSE</a> (yyvaluep);
<a name="l00213"></a>00213 <span class="keywordflow">switch</span> (yytype)
<a name="l00214"></a>00214 {
<a name="l00215"></a>00215 <span class="keywordflow">default</span>:
<a name="l00216"></a>00216 <span class="keywordflow">break</span>;
<a name="l00217"></a>00217 }
<a name="l00218"></a>00218 }
<a name="l00219"></a>00219
<a name="l00220"></a>00220
<a name="l00221"></a>00221 <span class="keywordtype">void</span>
<a name="l00222"></a>00222 <a class="code" href="classexample_1_1Parser.html#014319a3db8a1cc0d9eb6ba1a4fbeea9" title="Report a symbol on the debug stream.">Parser::yy_symbol_print_</a> (<span class="keywordtype">int</span> yytype,
<a name="l00223"></a>00223 <span class="keyword">const</span> semantic_type* yyvaluep, <span class="keyword">const</span> location_type* yylocationp)
<a name="l00224"></a>00224 {
<a name="l00225"></a>00225 *<a class="code" href="classexample_1_1Parser.html#e5f9047f5171e60a39d7753960a1993e">yycdebug_</a> << (yytype < <a class="code" href="classexample_1_1Parser.html#c9b5ab588651a0cb5fd085b538f58a49">yyntokens_</a> ? <span class="stringliteral">"token"</span> : <span class="stringliteral">"nterm"</span>)
<a name="l00226"></a>00226 << <span class="charliteral">' '</span> << <a class="code" href="classexample_1_1Parser.html#d894ae98416516d0f98276235c2e4130" title="For a symbol, its name in clear.">yytname_</a>[yytype] << <span class="stringliteral">" ("</span>
<a name="l00227"></a>00227 << *yylocationp << <span class="stringliteral">": "</span>;
<a name="l00228"></a>00228 <a class="code" href="classexample_1_1Parser.html#01994d6e54945cbd093d39cd0525f1a5" title="Report a symbol value on the debug stream.">yy_symbol_value_print_</a> (yytype, yyvaluep, yylocationp);
<a name="l00229"></a>00229 *<a class="code" href="classexample_1_1Parser.html#e5f9047f5171e60a39d7753960a1993e">yycdebug_</a> << <span class="charliteral">')'</span>;
<a name="l00230"></a>00230 }
<a name="l00231"></a>00231 <span class="preprocessor">#endif</span>
<a name="l00232"></a>00232 <span class="preprocessor"></span>
<a name="l00233"></a>00233 <span class="keywordtype">void</span>
<a name="l00234"></a><a class="code" href="classexample_1_1Parser.html#f8e4998bd2f80c5cba541ee33a7fdb42">00234</a> <a class="code" href="classexample_1_1Parser.html#f8e4998bd2f80c5cba541ee33a7fdb42" title="Reclaim the memory associated to a symbol.">Parser::yydestruct_</a> (<span class="keyword">const</span> <span class="keywordtype">char</span>* yymsg,
<a name="l00235"></a>00235 <span class="keywordtype">int</span> yytype, <a class="code" href="unionexample_1_1Parser_1_1semantic__type.html" title="Symbol semantic values.">semantic_type</a>* yyvaluep, <a class="code" href="classexample_1_1location.html" title="Abstract a location.">location_type</a>* yylocationp)
<a name="l00236"></a>00236 {
<a name="l00237"></a>00237 <a class="code" href="parser_8cc.html#d7d1ef1bbc6adfe69894bc8221f557e1">YYUSE</a> (yylocationp);
<a name="l00238"></a>00238 <a class="code" href="parser_8cc.html#d7d1ef1bbc6adfe69894bc8221f557e1">YYUSE</a> (yymsg);
<a name="l00239"></a>00239 <a class="code" href="parser_8cc.html#d7d1ef1bbc6adfe69894bc8221f557e1">YYUSE</a> (yyvaluep);
<a name="l00240"></a>00240
<a name="l00241"></a>00241 <a class="code" href="parser_8cc.html#1c510d33cb388afc9411141ba3076a36">YY_SYMBOL_PRINT</a> (yymsg, yytype, yyvaluep, yylocationp);
<a name="l00242"></a>00242
<a name="l00243"></a>00243 <span class="keywordflow">switch</span> (yytype)
<a name="l00244"></a>00244 {
<a name="l00245"></a>00245 <span class="keywordflow">case</span> 6: <span class="comment">/* "\"string\"" */</span>
<a name="l00246"></a>00246
<a name="l00247"></a>00247 <span class="comment">/* Line 480 of lalr1.cc */</span>
<a name="l00248"></a>00248 <span class="preprocessor">#line 72 "parser.yy"</span>
<a name="l00249"></a>00249 <span class="preprocessor"></span> { <span class="keyword">delete</span> (yyvaluep-><a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#24f51c036f819d845dcfd0be0e77af49">stringVal</a>); };
<a name="l00250"></a>00250
<a name="l00251"></a>00251 <span class="comment">/* Line 480 of lalr1.cc */</span>
<a name="l00252"></a>00252 <span class="preprocessor">#line 253 "parser.cc"</span>
<a name="l00253"></a>00253 <span class="preprocessor"></span> <span class="keywordflow">break</span>;
<a name="l00254"></a>00254 <span class="keywordflow">case</span> 18: <span class="comment">/* "constant" */</span>
<a name="l00255"></a>00255
<a name="l00256"></a>00256 <span class="comment">/* Line 480 of lalr1.cc */</span>
<a name="l00257"></a>00257 <span class="preprocessor">#line 73 "parser.yy"</span>
<a name="l00258"></a>00258 <span class="preprocessor"></span> { <span class="keyword">delete</span> (yyvaluep-><a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>); };
<a name="l00259"></a>00259
<a name="l00260"></a>00260 <span class="comment">/* Line 480 of lalr1.cc */</span>
<a name="l00261"></a>00261 <span class="preprocessor">#line 262 "parser.cc"</span>
<a name="l00262"></a>00262 <span class="preprocessor"></span> <span class="keywordflow">break</span>;
<a name="l00263"></a>00263 <span class="keywordflow">case</span> 19: <span class="comment">/* "variable" */</span>
<a name="l00264"></a>00264
<a name="l00265"></a>00265 <span class="comment">/* Line 480 of lalr1.cc */</span>
<a name="l00266"></a>00266 <span class="preprocessor">#line 73 "parser.yy"</span>
<a name="l00267"></a>00267 <span class="preprocessor"></span> { <span class="keyword">delete</span> (yyvaluep-><a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>); };
<a name="l00268"></a>00268
<a name="l00269"></a>00269 <span class="comment">/* Line 480 of lalr1.cc */</span>
<a name="l00270"></a>00270 <span class="preprocessor">#line 271 "parser.cc"</span>
<a name="l00271"></a>00271 <span class="preprocessor"></span> <span class="keywordflow">break</span>;
<a name="l00272"></a>00272 <span class="keywordflow">case</span> 20: <span class="comment">/* "atomexpr" */</span>
<a name="l00273"></a>00273
<a name="l00274"></a>00274 <span class="comment">/* Line 480 of lalr1.cc */</span>
<a name="l00275"></a>00275 <span class="preprocessor">#line 74 "parser.yy"</span>
<a name="l00276"></a>00276 <span class="preprocessor"></span> { <span class="keyword">delete</span> (yyvaluep-><a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>); };
<a name="l00277"></a>00277
<a name="l00278"></a>00278 <span class="comment">/* Line 480 of lalr1.cc */</span>
<a name="l00279"></a>00279 <span class="preprocessor">#line 280 "parser.cc"</span>
<a name="l00280"></a>00280 <span class="preprocessor"></span> <span class="keywordflow">break</span>;
<a name="l00281"></a>00281 <span class="keywordflow">case</span> 21: <span class="comment">/* "powexpr" */</span>
<a name="l00282"></a>00282
<a name="l00283"></a>00283 <span class="comment">/* Line 480 of lalr1.cc */</span>
<a name="l00284"></a>00284 <span class="preprocessor">#line 74 "parser.yy"</span>
<a name="l00285"></a>00285 <span class="preprocessor"></span> { <span class="keyword">delete</span> (yyvaluep-><a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>); };
<a name="l00286"></a>00286
<a name="l00287"></a>00287 <span class="comment">/* Line 480 of lalr1.cc */</span>
<a name="l00288"></a>00288 <span class="preprocessor">#line 289 "parser.cc"</span>
<a name="l00289"></a>00289 <span class="preprocessor"></span> <span class="keywordflow">break</span>;
<a name="l00290"></a>00290 <span class="keywordflow">case</span> 22: <span class="comment">/* "unaryexpr" */</span>
<a name="l00291"></a>00291
<a name="l00292"></a>00292 <span class="comment">/* Line 480 of lalr1.cc */</span>
<a name="l00293"></a>00293 <span class="preprocessor">#line 74 "parser.yy"</span>
<a name="l00294"></a>00294 <span class="preprocessor"></span> { <span class="keyword">delete</span> (yyvaluep-><a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>); };
<a name="l00295"></a>00295
<a name="l00296"></a>00296 <span class="comment">/* Line 480 of lalr1.cc */</span>
<a name="l00297"></a>00297 <span class="preprocessor">#line 298 "parser.cc"</span>
<a name="l00298"></a>00298 <span class="preprocessor"></span> <span class="keywordflow">break</span>;
<a name="l00299"></a>00299 <span class="keywordflow">case</span> 23: <span class="comment">/* "mulexpr" */</span>
<a name="l00300"></a>00300
<a name="l00301"></a>00301 <span class="comment">/* Line 480 of lalr1.cc */</span>
<a name="l00302"></a>00302 <span class="preprocessor">#line 74 "parser.yy"</span>
<a name="l00303"></a>00303 <span class="preprocessor"></span> { <span class="keyword">delete</span> (yyvaluep-><a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>); };
<a name="l00304"></a>00304
<a name="l00305"></a>00305 <span class="comment">/* Line 480 of lalr1.cc */</span>
<a name="l00306"></a>00306 <span class="preprocessor">#line 307 "parser.cc"</span>
<a name="l00307"></a>00307 <span class="preprocessor"></span> <span class="keywordflow">break</span>;
<a name="l00308"></a>00308 <span class="keywordflow">case</span> 24: <span class="comment">/* "addexpr" */</span>
<a name="l00309"></a>00309
<a name="l00310"></a>00310 <span class="comment">/* Line 480 of lalr1.cc */</span>
<a name="l00311"></a>00311 <span class="preprocessor">#line 74 "parser.yy"</span>
<a name="l00312"></a>00312 <span class="preprocessor"></span> { <span class="keyword">delete</span> (yyvaluep-><a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>); };
<a name="l00313"></a>00313
<a name="l00314"></a>00314 <span class="comment">/* Line 480 of lalr1.cc */</span>
<a name="l00315"></a>00315 <span class="preprocessor">#line 316 "parser.cc"</span>
<a name="l00316"></a>00316 <span class="preprocessor"></span> <span class="keywordflow">break</span>;
<a name="l00317"></a>00317 <span class="keywordflow">case</span> 25: <span class="comment">/* "expr" */</span>
<a name="l00318"></a>00318
<a name="l00319"></a>00319 <span class="comment">/* Line 480 of lalr1.cc */</span>
<a name="l00320"></a>00320 <span class="preprocessor">#line 74 "parser.yy"</span>
<a name="l00321"></a>00321 <span class="preprocessor"></span> { <span class="keyword">delete</span> (yyvaluep-><a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>); };
<a name="l00322"></a>00322
<a name="l00323"></a>00323 <span class="comment">/* Line 480 of lalr1.cc */</span>
<a name="l00324"></a>00324 <span class="preprocessor">#line 325 "parser.cc"</span>
<a name="l00325"></a>00325 <span class="preprocessor"></span> <span class="keywordflow">break</span>;
<a name="l00326"></a>00326
<a name="l00327"></a>00327 <span class="keywordflow">default</span>:
<a name="l00328"></a>00328 <span class="keywordflow">break</span>;
<a name="l00329"></a>00329 }
<a name="l00330"></a>00330 }
<a name="l00331"></a>00331
<a name="l00332"></a>00332 <span class="keywordtype">void</span>
<a name="l00333"></a><a class="code" href="classexample_1_1Parser.html#910c5d9b75345d09e35d13d94654e072">00333</a> <a class="code" href="classexample_1_1Parser.html#910c5d9b75345d09e35d13d94654e072" title="Pop n symbols the three stacks.">Parser::yypop_</a> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> n)
<a name="l00334"></a>00334 {
<a name="l00335"></a>00335 <a class="code" href="classexample_1_1Parser.html#86e98e11580493bab73ae76d0ca82207" title="The state stack.">yystate_stack_</a>.<a class="code" href="classexample_1_1stack.html#80250dd3a9e837002f1541213e3dba77">pop</a> (n);
<a name="l00336"></a>00336 <a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>.<a class="code" href="classexample_1_1stack.html#80250dd3a9e837002f1541213e3dba77">pop</a> (n);
<a name="l00337"></a>00337 <a class="code" href="classexample_1_1Parser.html#409e7dbfb74f7725fb06e6b86eac6348" title="The location stack.">yylocation_stack_</a>.<a class="code" href="classexample_1_1stack.html#80250dd3a9e837002f1541213e3dba77">pop</a> (n);
<a name="l00338"></a>00338 }
<a name="l00339"></a>00339
<a name="l00340"></a>00340 <span class="preprocessor">#if YYDEBUG</span>
<a name="l00341"></a>00341 <span class="preprocessor"></span> std::ostream&
<a name="l00342"></a>00342 <a class="code" href="classexample_1_1Parser.html#39c29c4e67d0a7817cd6ebb90a7b069c" title="The current debugging stream.">Parser::debug_stream</a> ()<span class="keyword"> const</span>
<a name="l00343"></a>00343 <span class="keyword"> </span>{
<a name="l00344"></a>00344 <span class="keywordflow">return</span> *<a class="code" href="classexample_1_1Parser.html#e5f9047f5171e60a39d7753960a1993e">yycdebug_</a>;
<a name="l00345"></a>00345 }
<a name="l00346"></a>00346
<a name="l00347"></a>00347 <span class="keywordtype">void</span>
<a name="l00348"></a>00348 <a class="code" href="classexample_1_1Parser.html#d65222f390df53378c5e65d142833511" title="Set the current debugging stream.">Parser::set_debug_stream</a> (std::ostream& o)
<a name="l00349"></a>00349 {
<a name="l00350"></a>00350 <a class="code" href="classexample_1_1Parser.html#e5f9047f5171e60a39d7753960a1993e">yycdebug_</a> = &o;
<a name="l00351"></a>00351 }
<a name="l00352"></a>00352
<a name="l00353"></a>00353
<a name="l00354"></a>00354 <a class="code" href="classexample_1_1Parser.html#82475cda77f680dac90c89a1ab3f7df8" title="Type for debugging levels.">Parser::debug_level_type</a>
<a name="l00355"></a>00355 <a class="code" href="classexample_1_1Parser.html#48f052c610caaa1fb7370a780fe197fa" title="The current debugging level.">Parser::debug_level</a> ()<span class="keyword"> const</span>
<a name="l00356"></a>00356 <span class="keyword"> </span>{
<a name="l00357"></a>00357 <span class="keywordflow">return</span> <a class="code" href="classexample_1_1Parser.html#cd40b6251974232d1a42a7edc40ad2ac">yydebug_</a>;
<a name="l00358"></a>00358 }
<a name="l00359"></a>00359
<a name="l00360"></a>00360 <span class="keywordtype">void</span>
<a name="l00361"></a>00361 <a class="code" href="classexample_1_1Parser.html#5fb28eb5133e2711450edeebc8d4e505" title="Set the current debugging level.">Parser::set_debug_level</a> (debug_level_type l)
<a name="l00362"></a>00362 {
<a name="l00363"></a>00363 <a class="code" href="classexample_1_1Parser.html#cd40b6251974232d1a42a7edc40ad2ac">yydebug_</a> = l;
<a name="l00364"></a>00364 }
<a name="l00365"></a>00365 <span class="preprocessor">#endif</span>
<a name="l00366"></a>00366 <span class="preprocessor"></span>
<a name="l00367"></a>00367 <span class="keywordtype">int</span>
<a name="l00368"></a><a class="code" href="classexample_1_1Parser.html#dab2581623d812342901cc27f0340b8b">00368</a> <a class="code" href="classexample_1_1Parser.html#dab2581623d812342901cc27f0340b8b" title="Parse.">Parser::parse</a> ()
<a name="l00369"></a>00369 {
<a name="l00371"></a>00371 <span class="keywordtype">int</span> yychar = <a class="code" href="classexample_1_1Parser.html#02ef60a3ac5ecca129f5050d2f983885">yyempty_</a>;
<a name="l00372"></a>00372 <span class="keywordtype">int</span> yytoken = 0;
<a name="l00373"></a>00373
<a name="l00374"></a>00374 <span class="comment">/* State. */</span>
<a name="l00375"></a>00375 <span class="keywordtype">int</span> yyn;
<a name="l00376"></a>00376 <span class="keywordtype">int</span> yylen = 0;
<a name="l00377"></a>00377 <span class="keywordtype">int</span> yystate = 0;
<a name="l00378"></a>00378
<a name="l00379"></a>00379 <span class="comment">/* Error handling. */</span>
<a name="l00380"></a>00380 <span class="keywordtype">int</span> yynerrs_ = 0;
<a name="l00381"></a>00381 <span class="keywordtype">int</span> yyerrstatus_ = 0;
<a name="l00382"></a>00382
<a name="l00384"></a>00384 <a class="code" href="unionexample_1_1Parser_1_1semantic__type.html" title="Symbol semantic values.">semantic_type</a> yylval;
<a name="l00386"></a>00386 <a class="code" href="classexample_1_1location.html" title="Abstract a location.">location_type</a> yylloc;
<a name="l00388"></a>00388 <a class="code" href="classexample_1_1location.html" title="Abstract a location.">location_type</a> yyerror_range[2];
<a name="l00389"></a>00389
<a name="l00391"></a>00391 <a class="code" href="unionexample_1_1Parser_1_1semantic__type.html" title="Symbol semantic values.">semantic_type</a> yyval;
<a name="l00393"></a>00393 <a class="code" href="classexample_1_1location.html" title="Abstract a location.">location_type</a> yyloc;
<a name="l00394"></a>00394
<a name="l00395"></a>00395 <span class="keywordtype">int</span> yyresult;
<a name="l00396"></a>00396
<a name="l00397"></a>00397 <a class="code" href="parser_8cc.html#3649de2ba01c20b4c9ec72bdc71b2956">YYCDEBUG</a> << <span class="stringliteral">"Starting parse"</span> << std::endl;
<a name="l00398"></a>00398
<a name="l00399"></a>00399
<a name="l00400"></a>00400 <span class="comment">/* User initialization code. */</span>
<a name="l00401"></a>00401
<a name="l00402"></a>00402 <span class="comment">/* Line 553 of lalr1.cc */</span>
<a name="l00403"></a>00403 <span class="preprocessor">#line 41 "parser.yy"</span>
<a name="l00404"></a>00404 <span class="preprocessor"></span>{
<a name="l00405"></a>00405 <span class="comment">// initialize the initial location object</span>
<a name="l00406"></a>00406 yylloc.<a class="code" href="classexample_1_1location.html#9be5886f1afbd7d8c824c01d61f625d8" title="Beginning of the located region.">begin</a>.<a class="code" href="classexample_1_1position.html#f0bddee6cb090d7d8796d0226d2a41f1" title="File name to which this position refers.">filename</a> = yylloc.<a class="code" href="classexample_1_1location.html#bb35eb88b69378acd734b0cf83925834" title="End of the located region.">end</a>.<a class="code" href="classexample_1_1position.html#f0bddee6cb090d7d8796d0226d2a41f1" title="File name to which this position refers.">filename</a> = &<a class="code" href="classexample_1_1Parser.html#e8fbd18ca0bed43352d5fe35957654f9">driver</a>.<a class="code" href="classexample_1_1Driver.html#fc2dff95d108322cd7032d192c0a8f92" title="stream name (file or input stream) used for error messages.">streamname</a>;
<a name="l00407"></a>00407 }
<a name="l00408"></a>00408
<a name="l00409"></a>00409 <span class="comment">/* Line 553 of lalr1.cc */</span>
<a name="l00410"></a>00410 <span class="preprocessor">#line 411 "parser.cc"</span>
<a name="l00411"></a>00411 <span class="preprocessor"></span>
<a name="l00412"></a>00412 <span class="comment">/* Initialize the stacks. The initial state will be pushed in</span>
<a name="l00413"></a>00413 <span class="comment"> yynewstate, since the latter expects the semantical and the</span>
<a name="l00414"></a>00414 <span class="comment"> location values to have been already stored, initialize these</span>
<a name="l00415"></a>00415 <span class="comment"> stacks with a primary value. */</span>
<a name="l00416"></a>00416 <a class="code" href="classexample_1_1Parser.html#86e98e11580493bab73ae76d0ca82207" title="The state stack.">yystate_stack_</a> = <a class="code" href="classexample_1_1Parser.html#aeacb8978bb4435104882a624a358224" title="State stack type.">state_stack_type</a> (0);
<a name="l00417"></a>00417 <a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a> = <a class="code" href="classexample_1_1Parser.html#8fa85e9fa88996d1c0332efacf7625ed" title="Semantic value stack type.">semantic_stack_type</a> (0);
<a name="l00418"></a>00418 <a class="code" href="classexample_1_1Parser.html#409e7dbfb74f7725fb06e6b86eac6348" title="The location stack.">yylocation_stack_</a> = <a class="code" href="classexample_1_1Parser.html#127416cbbc28adc58236b4b0a3171ae2" title="location stack type.">location_stack_type</a> (0);
<a name="l00419"></a>00419 <a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>.<a class="code" href="classexample_1_1stack.html#e5c6c8054fdafb66aa9d2a62b0fc513b">push</a> (yylval);
<a name="l00420"></a>00420 <a class="code" href="classexample_1_1Parser.html#409e7dbfb74f7725fb06e6b86eac6348" title="The location stack.">yylocation_stack_</a>.<a class="code" href="classexample_1_1stack.html#e5c6c8054fdafb66aa9d2a62b0fc513b">push</a> (yylloc);
<a name="l00421"></a>00421
<a name="l00422"></a>00422 <span class="comment">/* New state. */</span>
<a name="l00423"></a>00423 yynewstate:
<a name="l00424"></a>00424 <a class="code" href="classexample_1_1Parser.html#86e98e11580493bab73ae76d0ca82207" title="The state stack.">yystate_stack_</a>.<a class="code" href="classexample_1_1stack.html#e5c6c8054fdafb66aa9d2a62b0fc513b">push</a> (yystate);
<a name="l00425"></a>00425 <a class="code" href="parser_8cc.html#3649de2ba01c20b4c9ec72bdc71b2956">YYCDEBUG</a> << <span class="stringliteral">"Entering state "</span> << yystate << std::endl;
<a name="l00426"></a>00426
<a name="l00427"></a>00427 <span class="comment">/* Accept? */</span>
<a name="l00428"></a>00428 <span class="keywordflow">if</span> (yystate == <a class="code" href="classexample_1_1Parser.html#0b2b86f5160280352db789a64863a8f6">yyfinal_</a>)
<a name="l00429"></a>00429 <span class="keywordflow">goto</span> yyacceptlab;
<a name="l00430"></a>00430
<a name="l00431"></a>00431 <span class="keywordflow">goto</span> yybackup;
<a name="l00432"></a>00432
<a name="l00433"></a>00433 <span class="comment">/* Backup. */</span>
<a name="l00434"></a>00434 yybackup:
<a name="l00435"></a>00435
<a name="l00436"></a>00436 <span class="comment">/* Try to take a decision without lookahead. */</span>
<a name="l00437"></a>00437 yyn = <a class="code" href="classexample_1_1Parser.html#3d94a4c2c895eb09ddfc6d20c3b64b2a" title="For a state, the index in yytable_ of its portion.">yypact_</a>[yystate];
<a name="l00438"></a>00438 <span class="keywordflow">if</span> (yyn == <a class="code" href="classexample_1_1Parser.html#6e99ce6e2315acd2588835222f4874b2">yypact_ninf_</a>)
<a name="l00439"></a>00439 <span class="keywordflow">goto</span> yydefault;
<a name="l00440"></a>00440
<a name="l00441"></a>00441 <span class="comment">/* Read a lookahead token. */</span>
<a name="l00442"></a>00442 <span class="keywordflow">if</span> (yychar == <a class="code" href="classexample_1_1Parser.html#02ef60a3ac5ecca129f5050d2f983885">yyempty_</a>)
<a name="l00443"></a>00443 {
<a name="l00444"></a>00444 <a class="code" href="parser_8cc.html#3649de2ba01c20b4c9ec72bdc71b2956">YYCDEBUG</a> << <span class="stringliteral">"Reading a token: "</span>;
<a name="l00445"></a>00445 yychar = <a class="code" href="parser_8cc.html#5611300548b2030d86b6ab9168132b88">yylex</a> (&yylval, &yylloc);
<a name="l00446"></a>00446 }
<a name="l00447"></a>00447
<a name="l00448"></a>00448
<a name="l00449"></a>00449 <span class="comment">/* Convert token to internal form. */</span>
<a name="l00450"></a>00450 <span class="keywordflow">if</span> (yychar <= <a class="code" href="classexample_1_1Parser.html#0552f7defdec936a4065a287e3635026">yyeof_</a>)
<a name="l00451"></a>00451 {
<a name="l00452"></a>00452 yychar = yytoken = <a class="code" href="classexample_1_1Parser.html#0552f7defdec936a4065a287e3635026">yyeof_</a>;
<a name="l00453"></a>00453 <a class="code" href="parser_8cc.html#3649de2ba01c20b4c9ec72bdc71b2956">YYCDEBUG</a> << <span class="stringliteral">"Now at end of input."</span> << std::endl;
<a name="l00454"></a>00454 }
<a name="l00455"></a>00455 <span class="keywordflow">else</span>
<a name="l00456"></a>00456 {
<a name="l00457"></a>00457 yytoken = <a class="code" href="classexample_1_1Parser.html#46bf55abe41471988e37fa1565c1ae6b" title="Convert a scanner token number t to a symbol number.">yytranslate_</a> (yychar);
<a name="l00458"></a>00458 <a class="code" href="parser_8cc.html#1c510d33cb388afc9411141ba3076a36">YY_SYMBOL_PRINT</a> (<span class="stringliteral">"Next token is"</span>, yytoken, &yylval, &yylloc);
<a name="l00459"></a>00459 }
<a name="l00460"></a>00460
<a name="l00461"></a>00461 <span class="comment">/* If the proper action on seeing token YYTOKEN is to reduce or to</span>
<a name="l00462"></a>00462 <span class="comment"> detect an error, take that action. */</span>
<a name="l00463"></a>00463 yyn += yytoken;
<a name="l00464"></a>00464 <span class="keywordflow">if</span> (yyn < 0 || <a class="code" href="classexample_1_1Parser.html#7c565ad8d3aa6f22e6ab686507d5b8fc">yylast_</a> < yyn || <a class="code" href="classexample_1_1Parser.html#554a2a93d04b61aa7a5d1b868104869f">yycheck_</a>[yyn] != yytoken)
<a name="l00465"></a>00465 <span class="keywordflow">goto</span> yydefault;
<a name="l00466"></a>00466
<a name="l00467"></a>00467 <span class="comment">/* Reduce or error. */</span>
<a name="l00468"></a>00468 yyn = <a class="code" href="classexample_1_1Parser.html#05d28f3defcfb938963edf7c3d66df6d" title="What to do in a state.">yytable_</a>[yyn];
<a name="l00469"></a>00469 <span class="keywordflow">if</span> (yyn <= 0)
<a name="l00470"></a>00470 {
<a name="l00471"></a>00471 <span class="keywordflow">if</span> (yyn == 0 || yyn == <a class="code" href="classexample_1_1Parser.html#d35dada8ccdd2fdc1eb3b47ad58a290c">yytable_ninf_</a>)
<a name="l00472"></a>00472 <span class="keywordflow">goto</span> yyerrlab;
<a name="l00473"></a>00473 yyn = -yyn;
<a name="l00474"></a>00474 <span class="keywordflow">goto</span> yyreduce;
<a name="l00475"></a>00475 }
<a name="l00476"></a>00476
<a name="l00477"></a>00477 <span class="comment">/* Shift the lookahead token. */</span>
<a name="l00478"></a>00478 <a class="code" href="parser_8cc.html#1c510d33cb388afc9411141ba3076a36">YY_SYMBOL_PRINT</a> (<span class="stringliteral">"Shifting"</span>, yytoken, &yylval, &yylloc);
<a name="l00479"></a>00479
<a name="l00480"></a>00480 <span class="comment">/* Discard the token being shifted. */</span>
<a name="l00481"></a>00481 yychar = <a class="code" href="classexample_1_1Parser.html#02ef60a3ac5ecca129f5050d2f983885">yyempty_</a>;
<a name="l00482"></a>00482
<a name="l00483"></a>00483 <a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>.<a class="code" href="classexample_1_1stack.html#e5c6c8054fdafb66aa9d2a62b0fc513b">push</a> (yylval);
<a name="l00484"></a>00484 <a class="code" href="classexample_1_1Parser.html#409e7dbfb74f7725fb06e6b86eac6348" title="The location stack.">yylocation_stack_</a>.<a class="code" href="classexample_1_1stack.html#e5c6c8054fdafb66aa9d2a62b0fc513b">push</a> (yylloc);
<a name="l00485"></a>00485
<a name="l00486"></a>00486 <span class="comment">/* Count tokens shifted since error; after three, turn off error</span>
<a name="l00487"></a>00487 <span class="comment"> status. */</span>
<a name="l00488"></a>00488 <span class="keywordflow">if</span> (yyerrstatus_)
<a name="l00489"></a>00489 --yyerrstatus_;
<a name="l00490"></a>00490
<a name="l00491"></a>00491 yystate = yyn;
<a name="l00492"></a>00492 <span class="keywordflow">goto</span> yynewstate;
<a name="l00493"></a>00493
<a name="l00494"></a>00494 <span class="comment">/*-----------------------------------------------------------.</span>
<a name="l00495"></a>00495 <span class="comment"> | yydefault -- do the default action for the current state. |</span>
<a name="l00496"></a>00496 <span class="comment"> `-----------------------------------------------------------*/</span>
<a name="l00497"></a>00497 yydefault:
<a name="l00498"></a>00498 yyn = <a class="code" href="classexample_1_1Parser.html#af75ee2b6691e9c751ec06635128e014" title="For a state, default rule to reduce.">yydefact_</a>[yystate];
<a name="l00499"></a>00499 <span class="keywordflow">if</span> (yyn == 0)
<a name="l00500"></a>00500 <span class="keywordflow">goto</span> yyerrlab;
<a name="l00501"></a>00501 <span class="keywordflow">goto</span> yyreduce;
<a name="l00502"></a>00502
<a name="l00503"></a>00503 <span class="comment">/*-----------------------------.</span>
<a name="l00504"></a>00504 <span class="comment"> | yyreduce -- Do a reduction. |</span>
<a name="l00505"></a>00505 <span class="comment"> `-----------------------------*/</span>
<a name="l00506"></a>00506 yyreduce:
<a name="l00507"></a>00507 yylen = <a class="code" href="classexample_1_1Parser.html#c77f59b4243ce3d46aceed39d7a77beb" title="For a rule, its RHS length.">yyr2_</a>[yyn];
<a name="l00508"></a>00508 <span class="comment">/* If YYLEN is nonzero, implement the default value of the action:</span>
<a name="l00509"></a>00509 <span class="comment"> `$$ = $1'. Otherwise, use the top of the stack.</span>
<a name="l00510"></a>00510 <span class="comment"></span>
<a name="l00511"></a>00511 <span class="comment"> Otherwise, the following line sets YYVAL to garbage.</span>
<a name="l00512"></a>00512 <span class="comment"> This behavior is undocumented and Bison</span>
<a name="l00513"></a>00513 <span class="comment"> users should not rely upon it. */</span>
<a name="l00514"></a>00514 <span class="keywordflow">if</span> (yylen)
<a name="l00515"></a>00515 yyval = <a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[yylen - 1];
<a name="l00516"></a>00516 <span class="keywordflow">else</span>
<a name="l00517"></a>00517 yyval = <a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[0];
<a name="l00518"></a>00518
<a name="l00519"></a>00519 {
<a name="l00520"></a>00520 <a class="code" href="classexample_1_1slice.html" title="Present a slice of the top of a stack.">slice<location_type, location_stack_type></a> <a class="code" href="classexample_1_1slice.html" title="Present a slice of the top of a stack.">slice</a> (<a class="code" href="classexample_1_1Parser.html#409e7dbfb74f7725fb06e6b86eac6348" title="The location stack.">yylocation_stack_</a>, yylen);
<a name="l00521"></a>00521 <a class="code" href="parser_8h.html#485d38f93de30679900c9cad6e7f3446">YYLLOC_DEFAULT</a> (yyloc, slice, yylen);
<a name="l00522"></a>00522 }
<a name="l00523"></a>00523 <a class="code" href="parser_8cc.html#49ad456240785266cadae498ddae9310">YY_REDUCE_PRINT</a> (yyn);
<a name="l00524"></a>00524 <span class="keywordflow">switch</span> (yyn)
<a name="l00525"></a>00525 {
<a name="l00526"></a>00526 <span class="keywordflow">case</span> 2:
<a name="l00527"></a>00527
<a name="l00528"></a>00528 <span class="comment">/* Line 678 of lalr1.cc */</span>
<a name="l00529"></a>00529 <span class="preprocessor">#line 96 "parser.yy"</span>
<a name="l00530"></a>00530 <span class="preprocessor"></span> {
<a name="l00531"></a>00531 (yyval.<a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>) = <span class="keyword">new</span> <a class="code" href="classCNConstant.html" title="Calculation node always returning a constant value.">CNConstant</a>((<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(1) - (1)].integerVal));
<a name="l00532"></a>00532 }
<a name="l00533"></a>00533 <span class="keywordflow">break</span>;
<a name="l00534"></a>00534
<a name="l00535"></a>00535 <span class="keywordflow">case</span> 3:
<a name="l00536"></a>00536
<a name="l00537"></a>00537 <span class="comment">/* Line 678 of lalr1.cc */</span>
<a name="l00538"></a>00538 <span class="preprocessor">#line 100 "parser.yy"</span>
<a name="l00539"></a>00539 <span class="preprocessor"></span> {
<a name="l00540"></a>00540 (yyval.<a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>) = <span class="keyword">new</span> <a class="code" href="classCNConstant.html" title="Calculation node always returning a constant value.">CNConstant</a>((<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(1) - (1)].doubleVal));
<a name="l00541"></a>00541 }
<a name="l00542"></a>00542 <span class="keywordflow">break</span>;
<a name="l00543"></a>00543
<a name="l00544"></a>00544 <span class="keywordflow">case</span> 4:
<a name="l00545"></a>00545
<a name="l00546"></a>00546 <span class="comment">/* Line 678 of lalr1.cc */</span>
<a name="l00547"></a>00547 <span class="preprocessor">#line 105 "parser.yy"</span>
<a name="l00548"></a>00548 <span class="preprocessor"></span> {
<a name="l00549"></a>00549 <span class="keywordflow">if</span> (!<a class="code" href="classexample_1_1Parser.html#e8fbd18ca0bed43352d5fe35957654f9">driver</a>.<a class="code" href="classexample_1_1Driver.html#95b70ba231e8b912fc638989ed977bcf" title="Reference to the calculator context filled during parsing of the expressions.">calc</a>.<a class="code" href="classCalcContext.html#12ebfc0a7e6801f14162db3a6d2669fa" title="check if the given variable name exists in the storage">existsVariable</a>(*(<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(1) - (1)].stringVal))) {
<a name="l00550"></a>00550 <a class="code" href="classexample_1_1Parser.html#47c22356158b28f0e3da36f2254af7bb" title="Report a syntax error.">error</a>(yyloc, std::string(<span class="stringliteral">"Unknown variable \""</span>) + *(<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(1) - (1)].stringVal) + <span class="stringliteral">"\""</span>);
<a name="l00551"></a>00551 <span class="keyword">delete</span> (<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(1) - (1)].stringVal);
<a name="l00552"></a>00552 <a class="code" href="parser_8cc.html#f1eef6197be78122699013d0784acc80">YYERROR</a>;
<a name="l00553"></a>00553 }
<a name="l00554"></a>00554 <span class="keywordflow">else</span> {
<a name="l00555"></a>00555 (yyval.<a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>) = <span class="keyword">new</span> <a class="code" href="classCNConstant.html" title="Calculation node always returning a constant value.">CNConstant</a>( <a class="code" href="classexample_1_1Parser.html#e8fbd18ca0bed43352d5fe35957654f9">driver</a>.<a class="code" href="classexample_1_1Driver.html#95b70ba231e8b912fc638989ed977bcf" title="Reference to the calculator context filled during parsing of the expressions.">calc</a>.<a class="code" href="classCalcContext.html#3edc55c1b8bcec46399d835a09052f87" title="return the given variable from the storage.">getVariable</a>(*(<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(1) - (1)].stringVal)) );
<a name="l00556"></a>00556 <span class="keyword">delete</span> (<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(1) - (1)].stringVal);
<a name="l00557"></a>00557 }
<a name="l00558"></a>00558 }
<a name="l00559"></a>00559 <span class="keywordflow">break</span>;
<a name="l00560"></a>00560
<a name="l00561"></a>00561 <span class="keywordflow">case</span> 5:
<a name="l00562"></a>00562
<a name="l00563"></a>00563 <span class="comment">/* Line 678 of lalr1.cc */</span>
<a name="l00564"></a>00564 <span class="preprocessor">#line 118 "parser.yy"</span>
<a name="l00565"></a>00565 <span class="preprocessor"></span> {
<a name="l00566"></a>00566 (yyval.<a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>) = (<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(1) - (1)].calcnode);
<a name="l00567"></a>00567 }
<a name="l00568"></a>00568 <span class="keywordflow">break</span>;
<a name="l00569"></a>00569
<a name="l00570"></a>00570 <span class="keywordflow">case</span> 6:
<a name="l00571"></a>00571
<a name="l00572"></a>00572 <span class="comment">/* Line 678 of lalr1.cc */</span>
<a name="l00573"></a>00573 <span class="preprocessor">#line 122 "parser.yy"</span>
<a name="l00574"></a>00574 <span class="preprocessor"></span> {
<a name="l00575"></a>00575 (yyval.<a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>) = (<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(1) - (1)].calcnode);
<a name="l00576"></a>00576 }
<a name="l00577"></a>00577 <span class="keywordflow">break</span>;
<a name="l00578"></a>00578
<a name="l00579"></a>00579 <span class="keywordflow">case</span> 7:
<a name="l00580"></a>00580
<a name="l00581"></a>00581 <span class="comment">/* Line 678 of lalr1.cc */</span>
<a name="l00582"></a>00582 <span class="preprocessor">#line 126 "parser.yy"</span>
<a name="l00583"></a>00583 <span class="preprocessor"></span> {
<a name="l00584"></a>00584 (yyval.<a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>) = (<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(3) - (2)].calcnode);
<a name="l00585"></a>00585 }
<a name="l00586"></a>00586 <span class="keywordflow">break</span>;
<a name="l00587"></a>00587
<a name="l00588"></a>00588 <span class="keywordflow">case</span> 8:
<a name="l00589"></a>00589
<a name="l00590"></a>00590 <span class="comment">/* Line 678 of lalr1.cc */</span>
<a name="l00591"></a>00591 <span class="preprocessor">#line 131 "parser.yy"</span>
<a name="l00592"></a>00592 <span class="preprocessor"></span> {
<a name="l00593"></a>00593 (yyval.<a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>) = (<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(1) - (1)].calcnode);
<a name="l00594"></a>00594 }
<a name="l00595"></a>00595 <span class="keywordflow">break</span>;
<a name="l00596"></a>00596
<a name="l00597"></a>00597 <span class="keywordflow">case</span> 9:
<a name="l00598"></a>00598
<a name="l00599"></a>00599 <span class="comment">/* Line 678 of lalr1.cc */</span>
<a name="l00600"></a>00600 <span class="preprocessor">#line 135 "parser.yy"</span>
<a name="l00601"></a>00601 <span class="preprocessor"></span> {
<a name="l00602"></a>00602 (yyval.<a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>) = <span class="keyword">new</span> <a class="code" href="classCNPower.html" title="Calculation node raising one operand to the power of the second.">CNPower</a>((<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(3) - (1)].calcnode), (<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(3) - (3)].calcnode));
<a name="l00603"></a>00603 }
<a name="l00604"></a>00604 <span class="keywordflow">break</span>;
<a name="l00605"></a>00605
<a name="l00606"></a>00606 <span class="keywordflow">case</span> 10:
<a name="l00607"></a>00607
<a name="l00608"></a>00608 <span class="comment">/* Line 678 of lalr1.cc */</span>
<a name="l00609"></a>00609 <span class="preprocessor">#line 140 "parser.yy"</span>
<a name="l00610"></a>00610 <span class="preprocessor"></span> {
<a name="l00611"></a>00611 (yyval.<a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>) = (<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(1) - (1)].calcnode);
<a name="l00612"></a>00612 }
<a name="l00613"></a>00613 <span class="keywordflow">break</span>;
<a name="l00614"></a>00614
<a name="l00615"></a>00615 <span class="keywordflow">case</span> 11:
<a name="l00616"></a>00616
<a name="l00617"></a>00617 <span class="comment">/* Line 678 of lalr1.cc */</span>
<a name="l00618"></a>00618 <span class="preprocessor">#line 144 "parser.yy"</span>
<a name="l00619"></a>00619 <span class="preprocessor"></span> {
<a name="l00620"></a>00620 (yyval.<a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>) = (<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(2) - (2)].calcnode);
<a name="l00621"></a>00621 }
<a name="l00622"></a>00622 <span class="keywordflow">break</span>;
<a name="l00623"></a>00623
<a name="l00624"></a>00624 <span class="keywordflow">case</span> 12:
<a name="l00625"></a>00625
<a name="l00626"></a>00626 <span class="comment">/* Line 678 of lalr1.cc */</span>
<a name="l00627"></a>00627 <span class="preprocessor">#line 148 "parser.yy"</span>
<a name="l00628"></a>00628 <span class="preprocessor"></span> {
<a name="l00629"></a>00629 (yyval.<a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>) = <span class="keyword">new</span> <a class="code" href="classCNNegate.html" title="Calculation node negating the value of the operand subtree.">CNNegate</a>((<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(2) - (2)].calcnode));
<a name="l00630"></a>00630 }
<a name="l00631"></a>00631 <span class="keywordflow">break</span>;
<a name="l00632"></a>00632
<a name="l00633"></a>00633 <span class="keywordflow">case</span> 13:
<a name="l00634"></a>00634
<a name="l00635"></a>00635 <span class="comment">/* Line 678 of lalr1.cc */</span>
<a name="l00636"></a>00636 <span class="preprocessor">#line 153 "parser.yy"</span>
<a name="l00637"></a>00637 <span class="preprocessor"></span> {
<a name="l00638"></a>00638 (yyval.<a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>) = (<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(1) - (1)].calcnode);
<a name="l00639"></a>00639 }
<a name="l00640"></a>00640 <span class="keywordflow">break</span>;
<a name="l00641"></a>00641
<a name="l00642"></a>00642 <span class="keywordflow">case</span> 14:
<a name="l00643"></a>00643
<a name="l00644"></a>00644 <span class="comment">/* Line 678 of lalr1.cc */</span>
<a name="l00645"></a>00645 <span class="preprocessor">#line 157 "parser.yy"</span>
<a name="l00646"></a>00646 <span class="preprocessor"></span> {
<a name="l00647"></a>00647 (yyval.<a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>) = <span class="keyword">new</span> <a class="code" href="classCNMultiply.html" title="Calculation node multiplying two operand nodes.">CNMultiply</a>((<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(3) - (1)].calcnode), (<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(3) - (3)].calcnode));
<a name="l00648"></a>00648 }
<a name="l00649"></a>00649 <span class="keywordflow">break</span>;
<a name="l00650"></a>00650
<a name="l00651"></a>00651 <span class="keywordflow">case</span> 15:
<a name="l00652"></a>00652
<a name="l00653"></a>00653 <span class="comment">/* Line 678 of lalr1.cc */</span>
<a name="l00654"></a>00654 <span class="preprocessor">#line 161 "parser.yy"</span>
<a name="l00655"></a>00655 <span class="preprocessor"></span> {
<a name="l00656"></a>00656 (yyval.<a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>) = <span class="keyword">new</span> <a class="code" href="classCNDivide.html" title="Calculation node dividing two operand nodes.">CNDivide</a>((<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(3) - (1)].calcnode), (<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(3) - (3)].calcnode));
<a name="l00657"></a>00657 }
<a name="l00658"></a>00658 <span class="keywordflow">break</span>;
<a name="l00659"></a>00659
<a name="l00660"></a>00660 <span class="keywordflow">case</span> 16:
<a name="l00661"></a>00661
<a name="l00662"></a>00662 <span class="comment">/* Line 678 of lalr1.cc */</span>
<a name="l00663"></a>00663 <span class="preprocessor">#line 165 "parser.yy"</span>
<a name="l00664"></a>00664 <span class="preprocessor"></span> {
<a name="l00665"></a>00665 (yyval.<a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>) = <span class="keyword">new</span> <a class="code" href="classCNModulo.html" title="Calculation node calculating the remainder of an integer division of two operand...">CNModulo</a>((<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(3) - (1)].calcnode), (<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(3) - (3)].calcnode));
<a name="l00666"></a>00666 }
<a name="l00667"></a>00667 <span class="keywordflow">break</span>;
<a name="l00668"></a>00668
<a name="l00669"></a>00669 <span class="keywordflow">case</span> 17:
<a name="l00670"></a>00670
<a name="l00671"></a>00671 <span class="comment">/* Line 678 of lalr1.cc */</span>
<a name="l00672"></a>00672 <span class="preprocessor">#line 170 "parser.yy"</span>
<a name="l00673"></a>00673 <span class="preprocessor"></span> {
<a name="l00674"></a>00674 (yyval.<a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>) = (<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(1) - (1)].calcnode);
<a name="l00675"></a>00675 }
<a name="l00676"></a>00676 <span class="keywordflow">break</span>;
<a name="l00677"></a>00677
<a name="l00678"></a>00678 <span class="keywordflow">case</span> 18:
<a name="l00679"></a>00679
<a name="l00680"></a>00680 <span class="comment">/* Line 678 of lalr1.cc */</span>
<a name="l00681"></a>00681 <span class="preprocessor">#line 174 "parser.yy"</span>
<a name="l00682"></a>00682 <span class="preprocessor"></span> {
<a name="l00683"></a>00683 (yyval.<a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>) = <span class="keyword">new</span> <a class="code" href="classCNAdd.html" title="Calculation node adding two operand nodes.">CNAdd</a>((<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(3) - (1)].calcnode), (<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(3) - (3)].calcnode));
<a name="l00684"></a>00684 }
<a name="l00685"></a>00685 <span class="keywordflow">break</span>;
<a name="l00686"></a>00686
<a name="l00687"></a>00687 <span class="keywordflow">case</span> 19:
<a name="l00688"></a>00688
<a name="l00689"></a>00689 <span class="comment">/* Line 678 of lalr1.cc */</span>
<a name="l00690"></a>00690 <span class="preprocessor">#line 178 "parser.yy"</span>
<a name="l00691"></a>00691 <span class="preprocessor"></span> {
<a name="l00692"></a>00692 (yyval.<a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>) = <span class="keyword">new</span> <a class="code" href="classCNSubtract.html" title="Calculation node subtracting two operand nodes.">CNSubtract</a>((<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(3) - (1)].calcnode), (<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(3) - (3)].calcnode));
<a name="l00693"></a>00693 }
<a name="l00694"></a>00694 <span class="keywordflow">break</span>;
<a name="l00695"></a>00695
<a name="l00696"></a>00696 <span class="keywordflow">case</span> 20:
<a name="l00697"></a>00697
<a name="l00698"></a>00698 <span class="comment">/* Line 678 of lalr1.cc */</span>
<a name="l00699"></a>00699 <span class="preprocessor">#line 183 "parser.yy"</span>
<a name="l00700"></a>00700 <span class="preprocessor"></span> {
<a name="l00701"></a>00701 (yyval.<a class="code" href="unionexample_1_1Parser_1_1semantic__type.html#e1db846b99d5e61277be3165356ed80f">calcnode</a>) = (<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(1) - (1)].calcnode);
<a name="l00702"></a>00702 }
<a name="l00703"></a>00703 <span class="keywordflow">break</span>;
<a name="l00704"></a>00704
<a name="l00705"></a>00705 <span class="keywordflow">case</span> 21:
<a name="l00706"></a>00706
<a name="l00707"></a>00707 <span class="comment">/* Line 678 of lalr1.cc */</span>
<a name="l00708"></a>00708 <span class="preprocessor">#line 188 "parser.yy"</span>
<a name="l00709"></a>00709 <span class="preprocessor"></span> {
<a name="l00710"></a>00710 <a class="code" href="classexample_1_1Parser.html#e8fbd18ca0bed43352d5fe35957654f9">driver</a>.<a class="code" href="classexample_1_1Driver.html#95b70ba231e8b912fc638989ed977bcf" title="Reference to the calculator context filled during parsing of the expressions.">calc</a>.<a class="code" href="classCalcContext.html#c725ebcd1dcc4a480155a6943e5ac957" title="variable storage. maps variable string to doubles">variables</a>[*(<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(3) - (1)].stringVal)] = (<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(3) - (3)].calcnode)->evaluate();
<a name="l00711"></a>00711 std::cout << <span class="stringliteral">"Setting variable "</span> << *(<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(3) - (1)].stringVal)
<a name="l00712"></a>00712 << <span class="stringliteral">" = "</span> << <a class="code" href="classexample_1_1Parser.html#e8fbd18ca0bed43352d5fe35957654f9">driver</a>.<a class="code" href="classexample_1_1Driver.html#95b70ba231e8b912fc638989ed977bcf" title="Reference to the calculator context filled during parsing of the expressions.">calc</a>.<a class="code" href="classCalcContext.html#c725ebcd1dcc4a480155a6943e5ac957" title="variable storage. maps variable string to doubles">variables</a>[*(<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(3) - (1)].stringVal)] << <span class="stringliteral">"\n"</span>;
<a name="l00713"></a>00713 <span class="keyword">delete</span> (yysemantic_stack_[(3) - (1)].stringVal);
<a name="l00714"></a>00714 <span class="keyword">delete</span> (yysemantic_stack_[(3) - (3)].calcnode);
<a name="l00715"></a>00715 }
<a name="l00716"></a>00716 <span class="keywordflow">break</span>;
<a name="l00717"></a>00717
<a name="l00718"></a>00718 <span class="keywordflow">case</span> 28:
<a name="l00719"></a>00719
<a name="l00720"></a>00720 <span class="comment">/* Line 678 of lalr1.cc */</span>
<a name="l00721"></a>00721 <span class="preprocessor">#line 203 "parser.yy"</span>
<a name="l00722"></a>00722 <span class="preprocessor"></span> {
<a name="l00723"></a>00723 <a class="code" href="classexample_1_1Parser.html#e8fbd18ca0bed43352d5fe35957654f9">driver</a>.<a class="code" href="classexample_1_1Driver.html#95b70ba231e8b912fc638989ed977bcf" title="Reference to the calculator context filled during parsing of the expressions.">calc</a>.<a class="code" href="classCalcContext.html#b1847ab7be9ec42a7e448d49c1fe8c6b" title="array of unassigned expressions found by the parser.">expressions</a>.push_back((<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(3) - (2)].calcnode));
<a name="l00724"></a>00724 }
<a name="l00725"></a>00725 <span class="keywordflow">break</span>;
<a name="l00726"></a>00726
<a name="l00727"></a>00727 <span class="keywordflow">case</span> 29:
<a name="l00728"></a>00728
<a name="l00729"></a>00729 <span class="comment">/* Line 678 of lalr1.cc */</span>
<a name="l00730"></a>00730 <span class="preprocessor">#line 207 "parser.yy"</span>
<a name="l00731"></a>00731 <span class="preprocessor"></span> {
<a name="l00732"></a>00732 <a class="code" href="classexample_1_1Parser.html#e8fbd18ca0bed43352d5fe35957654f9">driver</a>.<a class="code" href="classexample_1_1Driver.html#95b70ba231e8b912fc638989ed977bcf" title="Reference to the calculator context filled during parsing of the expressions.">calc</a>.<a class="code" href="classCalcContext.html#b1847ab7be9ec42a7e448d49c1fe8c6b" title="array of unassigned expressions found by the parser.">expressions</a>.push_back((<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(3) - (2)].calcnode));
<a name="l00733"></a>00733 }
<a name="l00734"></a>00734 <span class="keywordflow">break</span>;
<a name="l00735"></a>00735
<a name="l00736"></a>00736 <span class="keywordflow">case</span> 30:
<a name="l00737"></a>00737
<a name="l00738"></a>00738 <span class="comment">/* Line 678 of lalr1.cc */</span>
<a name="l00739"></a>00739 <span class="preprocessor">#line 211 "parser.yy"</span>
<a name="l00740"></a>00740 <span class="preprocessor"></span> {
<a name="l00741"></a>00741 <a class="code" href="classexample_1_1Parser.html#e8fbd18ca0bed43352d5fe35957654f9">driver</a>.<a class="code" href="classexample_1_1Driver.html#95b70ba231e8b912fc638989ed977bcf" title="Reference to the calculator context filled during parsing of the expressions.">calc</a>.<a class="code" href="classCalcContext.html#b1847ab7be9ec42a7e448d49c1fe8c6b" title="array of unassigned expressions found by the parser.">expressions</a>.push_back((<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(3) - (2)].calcnode));
<a name="l00742"></a>00742 }
<a name="l00743"></a>00743 <span class="keywordflow">break</span>;
<a name="l00744"></a>00744
<a name="l00745"></a>00745
<a name="l00746"></a>00746
<a name="l00747"></a>00747 <span class="comment">/* Line 678 of lalr1.cc */</span>
<a name="l00748"></a>00748 <span class="preprocessor">#line 749 "parser.cc"</span>
<a name="l00749"></a>00749 <span class="preprocessor"></span> <span class="keywordflow">default</span>:
<a name="l00750"></a>00750 <span class="keywordflow">break</span>;
<a name="l00751"></a>00751 }
<a name="l00752"></a>00752 <a class="code" href="parser_8cc.html#1c510d33cb388afc9411141ba3076a36">YY_SYMBOL_PRINT</a> (<span class="stringliteral">"-> $$ ="</span>, <a class="code" href="classexample_1_1Parser.html#15217b71f9580618756d25a7d86bcc67" title="For a rule, its LHS.">yyr1_</a>[yyn], &yyval, &yyloc);
<a name="l00753"></a>00753
<a name="l00754"></a>00754 <a class="code" href="classexample_1_1Parser.html#910c5d9b75345d09e35d13d94654e072" title="Pop n symbols the three stacks.">yypop_</a> (yylen);
<a name="l00755"></a>00755 yylen = 0;
<a name="l00756"></a>00756 <a class="code" href="parser_8cc.html#56e528a4079b5c725f0fcbe184414bf5">YY_STACK_PRINT</a> ();
<a name="l00757"></a>00757
<a name="l00758"></a>00758 <a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>.<a class="code" href="classexample_1_1stack.html#e5c6c8054fdafb66aa9d2a62b0fc513b">push</a> (yyval);
<a name="l00759"></a>00759 <a class="code" href="classexample_1_1Parser.html#409e7dbfb74f7725fb06e6b86eac6348" title="The location stack.">yylocation_stack_</a>.<a class="code" href="classexample_1_1stack.html#e5c6c8054fdafb66aa9d2a62b0fc513b">push</a> (yyloc);
<a name="l00760"></a>00760
<a name="l00761"></a>00761 <span class="comment">/* Shift the result of the reduction. */</span>
<a name="l00762"></a>00762 yyn = <a class="code" href="classexample_1_1Parser.html#15217b71f9580618756d25a7d86bcc67" title="For a rule, its LHS.">yyr1_</a>[yyn];
<a name="l00763"></a>00763 yystate = <a class="code" href="classexample_1_1Parser.html#5288eddbc62969d2655e7dc9f7b05a25">yypgoto_</a>[yyn - <a class="code" href="classexample_1_1Parser.html#c9b5ab588651a0cb5fd085b538f58a49">yyntokens_</a>] + <a class="code" href="classexample_1_1Parser.html#86e98e11580493bab73ae76d0ca82207" title="The state stack.">yystate_stack_</a>[0];
<a name="l00764"></a>00764 <span class="keywordflow">if</span> (0 <= yystate && yystate <= <a class="code" href="classexample_1_1Parser.html#7c565ad8d3aa6f22e6ab686507d5b8fc">yylast_</a>
<a name="l00765"></a>00765 && <a class="code" href="classexample_1_1Parser.html#554a2a93d04b61aa7a5d1b868104869f">yycheck_</a>[yystate] == yystate_stack_[0])
<a name="l00766"></a>00766 yystate = <a class="code" href="classexample_1_1Parser.html#05d28f3defcfb938963edf7c3d66df6d" title="What to do in a state.">yytable_</a>[yystate];
<a name="l00767"></a>00767 <span class="keywordflow">else</span>
<a name="l00768"></a>00768 yystate = <a class="code" href="classexample_1_1Parser.html#2664eeb0015a772603ae7205c069cf52">yydefgoto_</a>[yyn - <a class="code" href="classexample_1_1Parser.html#c9b5ab588651a0cb5fd085b538f58a49">yyntokens_</a>];
<a name="l00769"></a>00769 <span class="keywordflow">goto</span> yynewstate;
<a name="l00770"></a>00770
<a name="l00771"></a>00771 <span class="comment">/*------------------------------------.</span>
<a name="l00772"></a>00772 <span class="comment"> | yyerrlab -- here on detecting error |</span>
<a name="l00773"></a>00773 <span class="comment"> `------------------------------------*/</span>
<a name="l00774"></a>00774 yyerrlab:
<a name="l00775"></a>00775 <span class="comment">/* If not already recovering from an error, report this error. */</span>
<a name="l00776"></a>00776 <span class="keywordflow">if</span> (!yyerrstatus_)
<a name="l00777"></a>00777 {
<a name="l00778"></a>00778 ++yynerrs_;
<a name="l00779"></a>00779 <a class="code" href="classexample_1_1Parser.html#47c22356158b28f0e3da36f2254af7bb" title="Report a syntax error.">error</a> (yylloc, <a class="code" href="classexample_1_1Parser.html#533a8f8631d6024cb5f2ed8f2b03bc2d" title="Generate an error message.">yysyntax_error_</a> (yystate, yytoken));
<a name="l00780"></a>00780 }
<a name="l00781"></a>00781
<a name="l00782"></a>00782 yyerror_range[0] = yylloc;
<a name="l00783"></a>00783 <span class="keywordflow">if</span> (yyerrstatus_ == 3)
<a name="l00784"></a>00784 {
<a name="l00785"></a>00785 <span class="comment">/* If just tried and failed to reuse lookahead token after an</span>
<a name="l00786"></a>00786 <span class="comment"> error, discard it. */</span>
<a name="l00787"></a>00787
<a name="l00788"></a>00788 <span class="keywordflow">if</span> (yychar <= <a class="code" href="classexample_1_1Parser.html#0552f7defdec936a4065a287e3635026">yyeof_</a>)
<a name="l00789"></a>00789 {
<a name="l00790"></a>00790 <span class="comment">/* Return failure if at end of input. */</span>
<a name="l00791"></a>00791 <span class="keywordflow">if</span> (yychar == <a class="code" href="classexample_1_1Parser.html#0552f7defdec936a4065a287e3635026">yyeof_</a>)
<a name="l00792"></a>00792 <a class="code" href="parser_8cc.html#3bcde0b05b9aa4ec5169092d9d211dbd">YYABORT</a>;
<a name="l00793"></a>00793 }
<a name="l00794"></a>00794 <span class="keywordflow">else</span>
<a name="l00795"></a>00795 {
<a name="l00796"></a>00796 <a class="code" href="classexample_1_1Parser.html#f8e4998bd2f80c5cba541ee33a7fdb42" title="Reclaim the memory associated to a symbol.">yydestruct_</a> (<span class="stringliteral">"Error: discarding"</span>, yytoken, &yylval, &yylloc);
<a name="l00797"></a>00797 yychar = <a class="code" href="classexample_1_1Parser.html#02ef60a3ac5ecca129f5050d2f983885">yyempty_</a>;
<a name="l00798"></a>00798 }
<a name="l00799"></a>00799 }
<a name="l00800"></a>00800
<a name="l00801"></a>00801 <span class="comment">/* Else will try to reuse lookahead token after shifting the error</span>
<a name="l00802"></a>00802 <span class="comment"> token. */</span>
<a name="l00803"></a>00803 <span class="keywordflow">goto</span> yyerrlab1;
<a name="l00804"></a>00804
<a name="l00805"></a>00805
<a name="l00806"></a>00806 <span class="comment">/*---------------------------------------------------.</span>
<a name="l00807"></a>00807 <span class="comment"> | yyerrorlab -- error raised explicitly by YYERROR. |</span>
<a name="l00808"></a>00808 <span class="comment"> `---------------------------------------------------*/</span>
<a name="l00809"></a>00809 yyerrorlab:
<a name="l00810"></a>00810
<a name="l00811"></a>00811 <span class="comment">/* Pacify compilers like GCC when the user code never invokes</span>
<a name="l00812"></a>00812 <span class="comment"> YYERROR and the label yyerrorlab therefore never appears in user</span>
<a name="l00813"></a>00813 <span class="comment"> code. */</span>
<a name="l00814"></a>00814 <span class="keywordflow">if</span> (<span class="keyword">false</span>)
<a name="l00815"></a>00815 <span class="keywordflow">goto</span> yyerrorlab;
<a name="l00816"></a>00816
<a name="l00817"></a>00817 yyerror_range[0] = <a class="code" href="classexample_1_1Parser.html#409e7dbfb74f7725fb06e6b86eac6348" title="The location stack.">yylocation_stack_</a>[yylen - 1];
<a name="l00818"></a>00818 <span class="comment">/* Do not reclaim the symbols of the rule which action triggered</span>
<a name="l00819"></a>00819 <span class="comment"> this YYERROR. */</span>
<a name="l00820"></a>00820 <a class="code" href="classexample_1_1Parser.html#910c5d9b75345d09e35d13d94654e072" title="Pop n symbols the three stacks.">yypop_</a> (yylen);
<a name="l00821"></a>00821 yylen = 0;
<a name="l00822"></a>00822 yystate = yystate_stack_[0];
<a name="l00823"></a>00823 <span class="keywordflow">goto</span> yyerrlab1;
<a name="l00824"></a>00824
<a name="l00825"></a>00825 <span class="comment">/*-------------------------------------------------------------.</span>
<a name="l00826"></a>00826 <span class="comment"> | yyerrlab1 -- common code for both syntax error and YYERROR. |</span>
<a name="l00827"></a>00827 <span class="comment"> `-------------------------------------------------------------*/</span>
<a name="l00828"></a>00828 yyerrlab1:
<a name="l00829"></a>00829 yyerrstatus_ = 3; <span class="comment">/* Each real token shifted decrements this. */</span>
<a name="l00830"></a>00830
<a name="l00831"></a>00831 <span class="keywordflow">for</span> (;;)
<a name="l00832"></a>00832 {
<a name="l00833"></a>00833 yyn = <a class="code" href="classexample_1_1Parser.html#3d94a4c2c895eb09ddfc6d20c3b64b2a" title="For a state, the index in yytable_ of its portion.">yypact_</a>[yystate];
<a name="l00834"></a>00834 <span class="keywordflow">if</span> (yyn != <a class="code" href="classexample_1_1Parser.html#6e99ce6e2315acd2588835222f4874b2">yypact_ninf_</a>)
<a name="l00835"></a>00835 {
<a name="l00836"></a>00836 yyn += <a class="code" href="classexample_1_1Parser.html#ad8f84259822829af6401aa72dd524d7">yyterror_</a>;
<a name="l00837"></a>00837 <span class="keywordflow">if</span> (0 <= yyn && yyn <= <a class="code" href="classexample_1_1Parser.html#7c565ad8d3aa6f22e6ab686507d5b8fc">yylast_</a> && <a class="code" href="classexample_1_1Parser.html#554a2a93d04b61aa7a5d1b868104869f">yycheck_</a>[yyn] == <a class="code" href="classexample_1_1Parser.html#ad8f84259822829af6401aa72dd524d7">yyterror_</a>)
<a name="l00838"></a>00838 {
<a name="l00839"></a>00839 yyn = <a class="code" href="classexample_1_1Parser.html#05d28f3defcfb938963edf7c3d66df6d" title="What to do in a state.">yytable_</a>[yyn];
<a name="l00840"></a>00840 <span class="keywordflow">if</span> (0 < yyn)
<a name="l00841"></a>00841 <span class="keywordflow">break</span>;
<a name="l00842"></a>00842 }
<a name="l00843"></a>00843 }
<a name="l00844"></a>00844
<a name="l00845"></a>00845 <span class="comment">/* Pop the current state because it cannot handle the error token. */</span>
<a name="l00846"></a>00846 <span class="keywordflow">if</span> (yystate_stack_.height () == 1)
<a name="l00847"></a>00847 <a class="code" href="parser_8cc.html#3bcde0b05b9aa4ec5169092d9d211dbd">YYABORT</a>;
<a name="l00848"></a>00848
<a name="l00849"></a>00849 yyerror_range[0] = <a class="code" href="classexample_1_1Parser.html#409e7dbfb74f7725fb06e6b86eac6348" title="The location stack.">yylocation_stack_</a>[0];
<a name="l00850"></a>00850 <a class="code" href="classexample_1_1Parser.html#f8e4998bd2f80c5cba541ee33a7fdb42" title="Reclaim the memory associated to a symbol.">yydestruct_</a> (<span class="stringliteral">"Error: popping"</span>,
<a name="l00851"></a>00851 <a class="code" href="classexample_1_1Parser.html#2f6c22e8d3aedecb847d33293418243c" title="For a state, its accessing symbol.">yystos_</a>[yystate],
<a name="l00852"></a>00852 &<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[0], &<a class="code" href="classexample_1_1Parser.html#409e7dbfb74f7725fb06e6b86eac6348" title="The location stack.">yylocation_stack_</a>[0]);
<a name="l00853"></a>00853 <a class="code" href="classexample_1_1Parser.html#910c5d9b75345d09e35d13d94654e072" title="Pop n symbols the three stacks.">yypop_</a> ();
<a name="l00854"></a>00854 yystate = yystate_stack_[0];
<a name="l00855"></a>00855 <a class="code" href="parser_8cc.html#56e528a4079b5c725f0fcbe184414bf5">YY_STACK_PRINT</a> ();
<a name="l00856"></a>00856 }
<a name="l00857"></a>00857
<a name="l00858"></a>00858 yyerror_range[1] = yylloc;
<a name="l00859"></a>00859 <span class="comment">// Using YYLLOC is tempting, but would change the location of</span>
<a name="l00860"></a>00860 <span class="comment">// the lookahead. YYLOC is available though.</span>
<a name="l00861"></a>00861 <a class="code" href="parser_8h.html#485d38f93de30679900c9cad6e7f3446">YYLLOC_DEFAULT</a> (yyloc, (yyerror_range - 1), 2);
<a name="l00862"></a>00862 <a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>.<a class="code" href="classexample_1_1stack.html#e5c6c8054fdafb66aa9d2a62b0fc513b">push</a> (yylval);
<a name="l00863"></a>00863 <a class="code" href="classexample_1_1Parser.html#409e7dbfb74f7725fb06e6b86eac6348" title="The location stack.">yylocation_stack_</a>.<a class="code" href="classexample_1_1stack.html#e5c6c8054fdafb66aa9d2a62b0fc513b">push</a> (yyloc);
<a name="l00864"></a>00864
<a name="l00865"></a>00865 <span class="comment">/* Shift the error token. */</span>
<a name="l00866"></a>00866 <a class="code" href="parser_8cc.html#1c510d33cb388afc9411141ba3076a36">YY_SYMBOL_PRINT</a> (<span class="stringliteral">"Shifting"</span>, <a class="code" href="classexample_1_1Parser.html#2f6c22e8d3aedecb847d33293418243c" title="For a state, its accessing symbol.">yystos_</a>[yyn],
<a name="l00867"></a>00867 &<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[0], &<a class="code" href="classexample_1_1Parser.html#409e7dbfb74f7725fb06e6b86eac6348" title="The location stack.">yylocation_stack_</a>[0]);
<a name="l00868"></a>00868
<a name="l00869"></a>00869 yystate = yyn;
<a name="l00870"></a>00870 <span class="keywordflow">goto</span> yynewstate;
<a name="l00871"></a>00871
<a name="l00872"></a>00872 <span class="comment">/* Accept. */</span>
<a name="l00873"></a>00873 yyacceptlab:
<a name="l00874"></a>00874 yyresult = 0;
<a name="l00875"></a>00875 <span class="keywordflow">goto</span> yyreturn;
<a name="l00876"></a>00876
<a name="l00877"></a>00877 <span class="comment">/* Abort. */</span>
<a name="l00878"></a>00878 yyabortlab:
<a name="l00879"></a>00879 yyresult = 1;
<a name="l00880"></a>00880 <span class="keywordflow">goto</span> yyreturn;
<a name="l00881"></a>00881
<a name="l00882"></a>00882 yyreturn:
<a name="l00883"></a>00883 <span class="keywordflow">if</span> (yychar != <a class="code" href="classexample_1_1Parser.html#02ef60a3ac5ecca129f5050d2f983885">yyempty_</a>)
<a name="l00884"></a>00884 <a class="code" href="classexample_1_1Parser.html#f8e4998bd2f80c5cba541ee33a7fdb42" title="Reclaim the memory associated to a symbol.">yydestruct_</a> (<span class="stringliteral">"Cleanup: discarding lookahead"</span>, yytoken, &yylval, &yylloc);
<a name="l00885"></a>00885
<a name="l00886"></a>00886 <span class="comment">/* Do not reclaim the symbols of the rule which action triggered</span>
<a name="l00887"></a>00887 <span class="comment"> this YYABORT or YYACCEPT. */</span>
<a name="l00888"></a>00888 <a class="code" href="classexample_1_1Parser.html#910c5d9b75345d09e35d13d94654e072" title="Pop n symbols the three stacks.">yypop_</a> (yylen);
<a name="l00889"></a>00889 <span class="keywordflow">while</span> (yystate_stack_.height () != 1)
<a name="l00890"></a>00890 {
<a name="l00891"></a>00891 <a class="code" href="classexample_1_1Parser.html#f8e4998bd2f80c5cba541ee33a7fdb42" title="Reclaim the memory associated to a symbol.">yydestruct_</a> (<span class="stringliteral">"Cleanup: popping"</span>,
<a name="l00892"></a>00892 <a class="code" href="classexample_1_1Parser.html#2f6c22e8d3aedecb847d33293418243c" title="For a state, its accessing symbol.">yystos_</a>[yystate_stack_[0]],
<a name="l00893"></a>00893 &<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[0],
<a name="l00894"></a>00894 &<a class="code" href="classexample_1_1Parser.html#409e7dbfb74f7725fb06e6b86eac6348" title="The location stack.">yylocation_stack_</a>[0]);
<a name="l00895"></a>00895 <a class="code" href="classexample_1_1Parser.html#910c5d9b75345d09e35d13d94654e072" title="Pop n symbols the three stacks.">yypop_</a> ();
<a name="l00896"></a>00896 }
<a name="l00897"></a>00897
<a name="l00898"></a>00898 <span class="keywordflow">return</span> yyresult;
<a name="l00899"></a>00899 }
<a name="l00900"></a>00900
<a name="l00901"></a>00901 <span class="comment">// Generate an error message.</span>
<a name="l00902"></a>00902 std::string
<a name="l00903"></a><a class="code" href="classexample_1_1Parser.html#533a8f8631d6024cb5f2ed8f2b03bc2d">00903</a> <a class="code" href="classexample_1_1Parser.html#533a8f8631d6024cb5f2ed8f2b03bc2d" title="Generate an error message.">Parser::yysyntax_error_</a> (<span class="keywordtype">int</span> yystate, <span class="keywordtype">int</span> tok)
<a name="l00904"></a>00904 {
<a name="l00905"></a>00905 std::string res;
<a name="l00906"></a>00906 <a class="code" href="parser_8cc.html#d7d1ef1bbc6adfe69894bc8221f557e1">YYUSE</a> (yystate);
<a name="l00907"></a>00907 <span class="preprocessor">#if YYERROR_VERBOSE</span>
<a name="l00908"></a>00908 <span class="preprocessor"></span> <span class="keywordtype">int</span> yyn = <a class="code" href="classexample_1_1Parser.html#3d94a4c2c895eb09ddfc6d20c3b64b2a" title="For a state, the index in yytable_ of its portion.">yypact_</a>[yystate];
<a name="l00909"></a>00909 <span class="keywordflow">if</span> (<a class="code" href="classexample_1_1Parser.html#6e99ce6e2315acd2588835222f4874b2">yypact_ninf_</a> < yyn && yyn <= <a class="code" href="classexample_1_1Parser.html#7c565ad8d3aa6f22e6ab686507d5b8fc">yylast_</a>)
<a name="l00910"></a>00910 {
<a name="l00911"></a>00911 <span class="comment">/* Start YYX at -YYN if negative to avoid negative indexes in</span>
<a name="l00912"></a>00912 <span class="comment"> YYCHECK. */</span>
<a name="l00913"></a>00913 <span class="keywordtype">int</span> yyxbegin = yyn < 0 ? -yyn : 0;
<a name="l00914"></a>00914
<a name="l00915"></a>00915 <span class="comment">/* Stay within bounds of both yycheck and yytname. */</span>
<a name="l00916"></a>00916 <span class="keywordtype">int</span> yychecklim = <a class="code" href="classexample_1_1Parser.html#7c565ad8d3aa6f22e6ab686507d5b8fc">yylast_</a> - yyn + 1;
<a name="l00917"></a>00917 <span class="keywordtype">int</span> yyxend = yychecklim < <a class="code" href="classexample_1_1Parser.html#c9b5ab588651a0cb5fd085b538f58a49">yyntokens_</a> ? yychecklim : <a class="code" href="classexample_1_1Parser.html#c9b5ab588651a0cb5fd085b538f58a49">yyntokens_</a>;
<a name="l00918"></a>00918 <span class="keywordtype">int</span> count = 0;
<a name="l00919"></a>00919 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> x = yyxbegin; x < yyxend; ++x)
<a name="l00920"></a>00920 <span class="keywordflow">if</span> (<a class="code" href="classexample_1_1Parser.html#554a2a93d04b61aa7a5d1b868104869f">yycheck_</a>[x + yyn] == x && x != <a class="code" href="classexample_1_1Parser.html#ad8f84259822829af6401aa72dd524d7">yyterror_</a>)
<a name="l00921"></a>00921 ++count;
<a name="l00922"></a>00922
<a name="l00923"></a>00923 <span class="comment">// FIXME: This method of building the message is not compatible</span>
<a name="l00924"></a>00924 <span class="comment">// with internationalization. It should work like yacc.c does it.</span>
<a name="l00925"></a>00925 <span class="comment">// That is, first build a string that looks like this:</span>
<a name="l00926"></a>00926 <span class="comment">// "syntax error, unexpected %s or %s or %s"</span>
<a name="l00927"></a>00927 <span class="comment">// Then, invoke YY_ on this string.</span>
<a name="l00928"></a>00928 <span class="comment">// Finally, use the string as a format to output</span>
<a name="l00929"></a>00929 <span class="comment">// yytname_[tok], etc.</span>
<a name="l00930"></a>00930 <span class="comment">// Until this gets fixed, this message appears in English only.</span>
<a name="l00931"></a>00931 res = <span class="stringliteral">"syntax error, unexpected "</span>;
<a name="l00932"></a>00932 res += <a class="code" href="classexample_1_1Parser.html#566ecfc36b727ea6fd770a1e13e21dfe" title="Convert the symbol name n to a form suitable for a diagnostic.">yytnamerr_</a> (<a class="code" href="classexample_1_1Parser.html#d894ae98416516d0f98276235c2e4130" title="For a symbol, its name in clear.">yytname_</a>[tok]);
<a name="l00933"></a>00933 <span class="keywordflow">if</span> (count < 5)
<a name="l00934"></a>00934 {
<a name="l00935"></a>00935 count = 0;
<a name="l00936"></a>00936 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> x = yyxbegin; x < yyxend; ++x)
<a name="l00937"></a>00937 <span class="keywordflow">if</span> (<a class="code" href="classexample_1_1Parser.html#554a2a93d04b61aa7a5d1b868104869f">yycheck_</a>[x + yyn] == x && x != <a class="code" href="classexample_1_1Parser.html#ad8f84259822829af6401aa72dd524d7">yyterror_</a>)
<a name="l00938"></a>00938 {
<a name="l00939"></a>00939 res += (!count++) ? <span class="stringliteral">", expecting "</span> : <span class="stringliteral">" or "</span>;
<a name="l00940"></a>00940 res += <a class="code" href="classexample_1_1Parser.html#566ecfc36b727ea6fd770a1e13e21dfe" title="Convert the symbol name n to a form suitable for a diagnostic.">yytnamerr_</a> (<a class="code" href="classexample_1_1Parser.html#d894ae98416516d0f98276235c2e4130" title="For a symbol, its name in clear.">yytname_</a>[x]);
<a name="l00941"></a>00941 }
<a name="l00942"></a>00942 }
<a name="l00943"></a>00943 }
<a name="l00944"></a>00944 <span class="keywordflow">else</span>
<a name="l00945"></a>00945 <span class="preprocessor">#endif</span>
<a name="l00946"></a>00946 <span class="preprocessor"></span> res = <a class="code" href="parser_8cc.html#86f079016f11f0600f4259f3f03f8d43">YY_</a>(<span class="stringliteral">"syntax error"</span>);
<a name="l00947"></a>00947 <span class="keywordflow">return</span> res;
<a name="l00948"></a>00948 }
<a name="l00949"></a>00949
<a name="l00950"></a>00950
<a name="l00951"></a>00951 <span class="comment">/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing</span>
<a name="l00952"></a>00952 <span class="comment"> STATE-NUM. */</span>
<a name="l00953"></a>00953 <span class="keyword">const</span> <span class="keywordtype">signed</span> <span class="keywordtype">char</span> <a class="code" href="classexample_1_1Parser.html#6e99ce6e2315acd2588835222f4874b2">Parser::yypact_ninf_</a> = -9;
<a name="l00954"></a>00954 <span class="keyword">const</span> <span class="keywordtype">signed</span> <span class="keywordtype">char</span>
<a name="l00955"></a>00955 <a class="code" href="classexample_1_1Parser.html#3d94a4c2c895eb09ddfc6d20c3b64b2a" title="For a state, the index in yytable_ of its portion.">Parser::yypact_</a>[] =
<a name="l00956"></a>00956 {
<a name="l00957"></a>00957 -9, 2, -9, -9, -9, -9, 0, 24, 32, 32,
<a name="l00958"></a>00958 -9, -9, -9, 31, -9, -9, 8, -7, 11, 16,
<a name="l00959"></a>00959 24, -9, 25, -9, -9, 32, 24, 24, 24, 24,
<a name="l00960"></a>00960 24, -9, -9, -9, -9, -9, -9, -9, -9, -9,
<a name="l00961"></a>00961 -9, -9, -9, 8, 8
<a name="l00962"></a>00962 };
<a name="l00963"></a>00963
<a name="l00964"></a>00964 <span class="comment">/* YYDEFACT[S] -- default rule to reduce with in state S when YYTABLE</span>
<a name="l00965"></a>00965 <span class="comment"> doesn't specify something else to do. Zero means the default is an</span>
<a name="l00966"></a>00966 <span class="comment"> error. */</span>
<a name="l00967"></a>00967 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>
<a name="l00968"></a>00968 <a class="code" href="classexample_1_1Parser.html#af75ee2b6691e9c751ec06635128e014" title="For a state, default rule to reduce.">Parser::yydefact_</a>[] =
<a name="l00969"></a>00969 {
<a name="l00970"></a>00970 22, 0, 1, 24, 2, 3, 4, 0, 0, 0,
<a name="l00971"></a>00971 23, 5, 6, 8, 10, 13, 17, 20, 0, 0,
<a name="l00972"></a>00972 0, 4, 0, 11, 12, 0, 0, 0, 0, 0,
<a name="l00973"></a>00973 0, 30, 29, 28, 27, 26, 25, 21, 7, 9,
<a name="l00974"></a>00974 14, 15, 16, 18, 19
<a name="l00975"></a>00975 };
<a name="l00976"></a>00976
<a name="l00977"></a>00977 <span class="comment">/* YYPGOTO[NTERM-NUM]. */</span>
<a name="l00978"></a>00978 <span class="keyword">const</span> <span class="keywordtype">signed</span> <span class="keywordtype">char</span>
<a name="l00979"></a>00979 <a class="code" href="classexample_1_1Parser.html#5288eddbc62969d2655e7dc9f7b05a25">Parser::yypgoto_</a>[] =
<a name="l00980"></a>00980 {
<a name="l00981"></a>00981 -9, -9, -9, -9, -8, -2, 12, -9, 3, -9,
<a name="l00982"></a>00982 -9
<a name="l00983"></a>00983 };
<a name="l00984"></a>00984
<a name="l00985"></a>00985 <span class="comment">/* YYDEFGOTO[NTERM-NUM]. */</span>
<a name="l00986"></a>00986 <span class="keyword">const</span> <span class="keywordtype">signed</span> <span class="keywordtype">char</span>
<a name="l00987"></a>00987 <a class="code" href="classexample_1_1Parser.html#2664eeb0015a772603ae7205c069cf52">Parser::yydefgoto_</a>[] =
<a name="l00988"></a>00988 {
<a name="l00989"></a>00989 -1, 11, 12, 13, 14, 15, 16, 17, 18, 19,
<a name="l00990"></a>00990 1
<a name="l00991"></a>00991 };
<a name="l00992"></a>00992
<a name="l00993"></a>00993 <span class="comment">/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If</span>
<a name="l00994"></a>00994 <span class="comment"> positive, shift that token. If negative, reduce the rule which</span>
<a name="l00995"></a>00995 <span class="comment"> number is the opposite. If zero, do what YYDEFACT says. */</span>
<a name="l00996"></a>00996 <span class="keyword">const</span> <span class="keywordtype">signed</span> <span class="keywordtype">char</span> <a class="code" href="classexample_1_1Parser.html#d35dada8ccdd2fdc1eb3b47ad58a290c">Parser::yytable_ninf_</a> = -1;
<a name="l00997"></a>00997 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>
<a name="l00998"></a>00998 <a class="code" href="classexample_1_1Parser.html#05d28f3defcfb938963edf7c3d66df6d" title="What to do in a state.">Parser::yytable_</a>[] =
<a name="l00999"></a>00999 {
<a name="l01000"></a>01000 23, 24, 2, 29, 30, 3, 4, 5, 6, 7,
<a name="l01001"></a>01001 22, 31, 8, 9, 32, 20, 34, 39, 10, 35,
<a name="l01002"></a>01002 26, 27, 28, 37, 40, 41, 42, 33, 4, 5,
<a name="l01003"></a>01003 21, 7, 36, 38, 8, 9, 4, 5, 21, 7,
<a name="l01004"></a>01004 25, 43, 44
<a name="l01005"></a>01005 };
<a name="l01006"></a>01006
<a name="l01007"></a>01007 <span class="comment">/* YYCHECK. */</span>
<a name="l01008"></a>01008 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>
<a name="l01009"></a>01009 <a class="code" href="classexample_1_1Parser.html#554a2a93d04b61aa7a5d1b868104869f">Parser::yycheck_</a>[] =
<a name="l01010"></a>01010 {
<a name="l01011"></a>01011 8, 9, 0, 10, 11, 3, 4, 5, 6, 7,
<a name="l01012"></a>01012 7, 0, 10, 11, 3, 15, 0, 25, 16, 3,
<a name="l01013"></a>01013 12, 13, 14, 20, 26, 27, 28, 16, 4, 5,
<a name="l01014"></a>01014 6, 7, 16, 8, 10, 11, 4, 5, 6, 7,
<a name="l01015"></a>01015 9, 29, 30
<a name="l01016"></a>01016 };
<a name="l01017"></a>01017
<a name="l01018"></a>01018 <span class="comment">/* STOS_[STATE-NUM] -- The (internal number of the) accessing</span>
<a name="l01019"></a>01019 <span class="comment"> symbol of state STATE-NUM. */</span>
<a name="l01020"></a>01020 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>
<a name="l01021"></a>01021 <a class="code" href="classexample_1_1Parser.html#2f6c22e8d3aedecb847d33293418243c" title="For a state, its accessing symbol.">Parser::yystos_</a>[] =
<a name="l01022"></a>01022 {
<a name="l01023"></a>01023 0, 27, 0, 3, 4, 5, 6, 7, 10, 11,
<a name="l01024"></a>01024 16, 18, 19, 20, 21, 22, 23, 24, 25, 26,
<a name="l01025"></a>01025 15, 6, 25, 21, 21, 9, 12, 13, 14, 10,
<a name="l01026"></a>01026 11, 0, 3, 16, 0, 3, 16, 25, 8, 21,
<a name="l01027"></a>01027 22, 22, 22, 23, 23
<a name="l01028"></a>01028 };
<a name="l01029"></a>01029
<a name="l01030"></a>01030 <span class="preprocessor">#if YYDEBUG</span>
<a name="l01031"></a>01031 <span class="preprocessor"></span> <span class="comment">/* TOKEN_NUMBER_[YYLEX-NUM] -- Internal symbol number corresponding</span>
<a name="l01032"></a>01032 <span class="comment"> to YYLEX-NUM. */</span>
<a name="l01033"></a>01033 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <span class="keywordtype">int</span>
<a name="l01034"></a>01034 <a class="code" href="classexample_1_1Parser.html#4060046ddee2711dfff1c28ab03ca0f1" title="For each scanner token number, its symbol number.">Parser::yytoken_number_</a>[] =
<a name="l01035"></a>01035 {
<a name="l01036"></a>01036 0, 256, 257, 258, 259, 260, 261, 40, 41, 94,
<a name="l01037"></a>01037 43, 45, 42, 47, 37, 61, 59
<a name="l01038"></a>01038 };
<a name="l01039"></a>01039 <span class="preprocessor">#endif</span>
<a name="l01040"></a>01040 <span class="preprocessor"></span>
<a name="l01041"></a>01041 <span class="comment">/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */</span>
<a name="l01042"></a>01042 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>
<a name="l01043"></a>01043 <a class="code" href="classexample_1_1Parser.html#15217b71f9580618756d25a7d86bcc67" title="For a rule, its LHS.">Parser::yyr1_</a>[] =
<a name="l01044"></a>01044 {
<a name="l01045"></a>01045 0, 17, 18, 18, 19, 20, 20, 20, 21, 21,
<a name="l01046"></a>01046 22, 22, 22, 23, 23, 23, 23, 24, 24, 24,
<a name="l01047"></a>01047 25, 26, 27, 27, 27, 27, 27, 27, 27, 27,
<a name="l01048"></a>01048 27
<a name="l01049"></a>01049 };
<a name="l01050"></a>01050
<a name="l01051"></a>01051 <span class="comment">/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */</span>
<a name="l01052"></a>01052 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>
<a name="l01053"></a>01053 <a class="code" href="classexample_1_1Parser.html#c77f59b4243ce3d46aceed39d7a77beb" title="For a rule, its RHS length.">Parser::yyr2_</a>[] =
<a name="l01054"></a>01054 {
<a name="l01055"></a>01055 0, 2, 1, 1, 1, 1, 1, 3, 1, 3,
<a name="l01056"></a>01056 1, 2, 2, 1, 3, 3, 3, 1, 3, 3,
<a name="l01057"></a>01057 1, 3, 0, 2, 2, 3, 3, 3, 3, 3,
<a name="l01058"></a>01058 3
<a name="l01059"></a>01059 };
<a name="l01060"></a>01060
<a name="l01061"></a>01061 <span class="preprocessor">#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE</span>
<a name="l01062"></a>01062 <span class="preprocessor"></span> <span class="comment">/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.</span>
<a name="l01063"></a>01063 <span class="comment"> First, the terminals, then, starting at \a yyntokens_, nonterminals. */</span>
<a name="l01064"></a>01064 <span class="keyword">const</span> <span class="keywordtype">char</span>*
<a name="l01065"></a>01065 <span class="keyword">const</span> <a class="code" href="classexample_1_1Parser.html#d894ae98416516d0f98276235c2e4130" title="For a symbol, its name in clear.">Parser::yytname_</a>[] =
<a name="l01066"></a>01066 {
<a name="l01067"></a>01067 <span class="stringliteral">"\"end of file\""</span>, <span class="stringliteral">"error"</span>, <span class="stringliteral">"$undefined"</span>, <span class="stringliteral">"\"end of line\""</span>,
<a name="l01068"></a>01068 <span class="stringliteral">"\"integer\""</span>, <span class="stringliteral">"\"double\""</span>, <span class="stringliteral">"\"string\""</span>, <span class="stringliteral">"'('"</span>, <span class="stringliteral">"')'"</span>, <span class="stringliteral">"'^'"</span>, <span class="stringliteral">"'+'"</span>,
<a name="l01069"></a>01069 <span class="stringliteral">"'-'"</span>, <span class="stringliteral">"'*'"</span>, <span class="stringliteral">"'/'"</span>, <span class="stringliteral">"'%'"</span>, <span class="stringliteral">"'='"</span>, <span class="stringliteral">"';'"</span>, <span class="stringliteral">"$accept"</span>, <span class="stringliteral">"constant"</span>,
<a name="l01070"></a>01070 <span class="stringliteral">"variable"</span>, <span class="stringliteral">"atomexpr"</span>, <span class="stringliteral">"powexpr"</span>, <span class="stringliteral">"unaryexpr"</span>, <span class="stringliteral">"mulexpr"</span>, <span class="stringliteral">"addexpr"</span>,
<a name="l01071"></a>01071 <span class="stringliteral">"expr"</span>, <span class="stringliteral">"assignment"</span>, <span class="stringliteral">"start"</span>, 0
<a name="l01072"></a>01072 };
<a name="l01073"></a>01073 <span class="preprocessor">#endif</span>
<a name="l01074"></a>01074 <span class="preprocessor"></span>
<a name="l01075"></a>01075 <span class="preprocessor">#if YYDEBUG</span>
<a name="l01076"></a>01076 <span class="preprocessor"></span> <span class="comment">/* YYRHS -- A `-1'-separated list of the rules' RHS. */</span>
<a name="l01077"></a>01077 <span class="keyword">const</span> <a class="code" href="classexample_1_1Parser.html#13bd3d6ee402431a28f867befbd4f93e" title="A type to store symbol numbers and -1.">Parser::rhs_number_type</a>
<a name="l01078"></a>01078 <a class="code" href="classexample_1_1Parser.html#ddb1447f53e8d02145635e1aedd1c4d5" title="A `-1&#39;-separated list of the rules&#39; RHS.">Parser::yyrhs_</a>[] =
<a name="l01079"></a>01079 {
<a name="l01080"></a>01080 27, 0, -1, 4, -1, 5, -1, 6, -1, 18,
<a name="l01081"></a>01081 -1, 19, -1, 7, 25, 8, -1, 20, -1, 20,
<a name="l01082"></a>01082 9, 21, -1, 21, -1, 10, 21, -1, 11, 21,
<a name="l01083"></a>01083 -1, 22, -1, 23, 12, 22, -1, 23, 13, 22,
<a name="l01084"></a>01084 -1, 23, 14, 22, -1, 23, -1, 24, 10, 23,
<a name="l01085"></a>01085 -1, 24, 11, 23, -1, 24, -1, 6, 15, 25,
<a name="l01086"></a>01086 -1, -1, 27, 16, -1, 27, 3, -1, 27, 26,
<a name="l01087"></a>01087 16, -1, 27, 26, 3, -1, 27, 26, 0, -1,
<a name="l01088"></a>01088 27, 25, 16, -1, 27, 25, 3, -1, 27, 25,
<a name="l01089"></a>01089 0, -1
<a name="l01090"></a>01090 };
<a name="l01091"></a>01091
<a name="l01092"></a>01092 <span class="comment">/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in</span>
<a name="l01093"></a>01093 <span class="comment"> YYRHS. */</span>
<a name="l01094"></a>01094 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>
<a name="l01095"></a>01095 <a class="code" href="classexample_1_1Parser.html#fded4a4240c99751a3bc17a03cabec10" title="For each rule, the index of the first RHS symbol in yyrhs_.">Parser::yyprhs_</a>[] =
<a name="l01096"></a>01096 {
<a name="l01097"></a>01097 0, 0, 3, 5, 7, 9, 11, 13, 17, 19,
<a name="l01098"></a>01098 23, 25, 28, 31, 33, 37, 41, 45, 47, 51,
<a name="l01099"></a>01099 55, 57, 61, 62, 65, 68, 72, 76, 80, 84,
<a name="l01100"></a>01100 88
<a name="l01101"></a>01101 };
<a name="l01102"></a>01102
<a name="l01103"></a>01103 <span class="comment">/* YYRLINE[YYN] -- Source line where rule number YYN was defined. */</span>
<a name="l01104"></a>01104 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>
<a name="l01105"></a>01105 <a class="code" href="classexample_1_1Parser.html#622a2e2f0af4e0eff852f32b16d0b94a" title="For each rule, its source line number.">Parser::yyrline_</a>[] =
<a name="l01106"></a>01106 {
<a name="l01107"></a>01107 0, 95, 95, 99, 104, 117, 121, 125, 130, 134,
<a name="l01108"></a>01108 139, 143, 147, 152, 156, 160, 164, 169, 173, 177,
<a name="l01109"></a>01109 182, 187, 196, 197, 198, 199, 200, 201, 202, 206,
<a name="l01110"></a>01110 210
<a name="l01111"></a>01111 };
<a name="l01112"></a>01112
<a name="l01113"></a>01113 <span class="comment">// Print the state stack on the debug stream.</span>
<a name="l01114"></a>01114 <span class="keywordtype">void</span>
<a name="l01115"></a>01115 <a class="code" href="classexample_1_1Parser.html#a7c7489f4e4cdc5156d80862fc50351e" title="Print the state stack on the debug stream.">Parser::yystack_print_</a> ()
<a name="l01116"></a>01116 {
<a name="l01117"></a>01117 *<a class="code" href="classexample_1_1Parser.html#e5f9047f5171e60a39d7753960a1993e">yycdebug_</a> << <span class="stringliteral">"Stack now"</span>;
<a name="l01118"></a>01118 <span class="keywordflow">for</span> (<a class="code" href="classexample_1_1stack.html#23773116d524ac57894865c0207f19b4">state_stack_type::const_iterator</a> i = <a class="code" href="classexample_1_1Parser.html#86e98e11580493bab73ae76d0ca82207" title="The state stack.">yystate_stack_</a>.<a class="code" href="classexample_1_1stack.html#e769c188566211e53a855f6842f7a11e">begin</a> ();
<a name="l01119"></a>01119 i != <a class="code" href="classexample_1_1Parser.html#86e98e11580493bab73ae76d0ca82207" title="The state stack.">yystate_stack_</a>.<a class="code" href="classexample_1_1stack.html#d5175888d71aff8fc28454bfdfbc1013">end</a> (); ++i)
<a name="l01120"></a>01120 *<a class="code" href="classexample_1_1Parser.html#e5f9047f5171e60a39d7753960a1993e">yycdebug_</a> << <span class="charliteral">' '</span> << *i;
<a name="l01121"></a>01121 *<a class="code" href="classexample_1_1Parser.html#e5f9047f5171e60a39d7753960a1993e">yycdebug_</a> << std::endl;
<a name="l01122"></a>01122 }
<a name="l01123"></a>01123
<a name="l01124"></a>01124 <span class="comment">// Report on the debug stream that the rule \a yyrule is going to be reduced.</span>
<a name="l01125"></a>01125 <span class="keywordtype">void</span>
<a name="l01126"></a>01126 <a class="code" href="classexample_1_1Parser.html#5ba8b4b0d9e75ce0142cd229d57d4d3a" title="Report on the debug stream that the rule r is going to be reduced.">Parser::yy_reduce_print_</a> (<span class="keywordtype">int</span> yyrule)
<a name="l01127"></a>01127 {
<a name="l01128"></a>01128 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> yylno = <a class="code" href="classexample_1_1Parser.html#622a2e2f0af4e0eff852f32b16d0b94a" title="For each rule, its source line number.">yyrline_</a>[yyrule];
<a name="l01129"></a>01129 <span class="keywordtype">int</span> yynrhs = <a class="code" href="classexample_1_1Parser.html#c77f59b4243ce3d46aceed39d7a77beb" title="For a rule, its RHS length.">yyr2_</a>[yyrule];
<a name="l01130"></a>01130 <span class="comment">/* Print the symbols being reduced, and their result. */</span>
<a name="l01131"></a>01131 *<a class="code" href="classexample_1_1Parser.html#e5f9047f5171e60a39d7753960a1993e">yycdebug_</a> << <span class="stringliteral">"Reducing stack by rule "</span> << yyrule - 1
<a name="l01132"></a>01132 << <span class="stringliteral">" (line "</span> << yylno << <span class="stringliteral">"):"</span> << std::endl;
<a name="l01133"></a>01133 <span class="comment">/* The symbols being reduced. */</span>
<a name="l01134"></a>01134 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> yyi = 0; yyi < yynrhs; yyi++)
<a name="l01135"></a>01135 <a class="code" href="parser_8cc.html#1c510d33cb388afc9411141ba3076a36">YY_SYMBOL_PRINT</a> (<span class="stringliteral">" $"</span> << yyi + 1 << <span class="stringliteral">" ="</span>,
<a name="l01136"></a>01136 <a class="code" href="classexample_1_1Parser.html#ddb1447f53e8d02145635e1aedd1c4d5" title="A `-1&#39;-separated list of the rules&#39; RHS.">yyrhs_</a>[<a class="code" href="classexample_1_1Parser.html#fded4a4240c99751a3bc17a03cabec10" title="For each rule, the index of the first RHS symbol in yyrhs_.">yyprhs_</a>[yyrule] + yyi],
<a name="l01137"></a>01137 &(<a class="code" href="classexample_1_1Parser.html#34751b5bf8376a67a6c0f5d710d4cf2c" title="The semantic value stack.">yysemantic_stack_</a>[(yynrhs) - (yyi + 1)]),
<a name="l01138"></a>01138 &(<a class="code" href="classexample_1_1Parser.html#409e7dbfb74f7725fb06e6b86eac6348" title="The location stack.">yylocation_stack_</a>[(yynrhs) - (yyi + 1)]));
<a name="l01139"></a>01139 }
<a name="l01140"></a>01140 <span class="preprocessor">#endif // YYDEBUG</span>
<a name="l01141"></a>01141 <span class="preprocessor"></span>
<a name="l01142"></a>01142 <span class="comment">/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */</span>
<a name="l01143"></a>01143 <a class="code" href="classexample_1_1Parser.html#1d38c4c32fd67dfb83bc90d89d3bd5b0" title="Internal symbol numbers.">Parser::token_number_type</a>
<a name="l01144"></a><a class="code" href="classexample_1_1Parser.html#46bf55abe41471988e37fa1565c1ae6b">01144</a> <a class="code" href="classexample_1_1Parser.html#46bf55abe41471988e37fa1565c1ae6b" title="Convert a scanner token number t to a symbol number.">Parser::yytranslate_</a> (<span class="keywordtype">int</span> t)
<a name="l01145"></a>01145 {
<a name="l01146"></a>01146 <span class="keyword">static</span>
<a name="l01147"></a>01147 <span class="keyword">const</span> <a class="code" href="classexample_1_1Parser.html#1d38c4c32fd67dfb83bc90d89d3bd5b0" title="Internal symbol numbers.">token_number_type</a>
<a name="l01148"></a>01148 translate_table[] =
<a name="l01149"></a>01149 {
<a name="l01150"></a>01150 0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
<a name="l01151"></a>01151 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
<a name="l01152"></a>01152 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
<a name="l01153"></a>01153 2, 2, 2, 2, 2, 2, 2, 14, 2, 2,
<a name="l01154"></a>01154 7, 8, 12, 10, 2, 11, 2, 13, 2, 2,
<a name="l01155"></a>01155 2, 2, 2, 2, 2, 2, 2, 2, 2, 16,
<a name="l01156"></a>01156 2, 15, 2, 2, 2, 2, 2, 2, 2, 2,
<a name="l01157"></a>01157 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
<a name="l01158"></a>01158 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
<a name="l01159"></a>01159 2, 2, 2, 2, 9, 2, 2, 2, 2, 2,
<a name="l01160"></a>01160 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
<a name="l01161"></a>01161 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
<a name="l01162"></a>01162 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
<a name="l01163"></a>01163 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
<a name="l01164"></a>01164 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
<a name="l01165"></a>01165 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
<a name="l01166"></a>01166 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
<a name="l01167"></a>01167 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
<a name="l01168"></a>01168 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
<a name="l01169"></a>01169 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
<a name="l01170"></a>01170 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
<a name="l01171"></a>01171 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
<a name="l01172"></a>01172 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
<a name="l01173"></a>01173 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
<a name="l01174"></a>01174 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
<a name="l01175"></a>01175 2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
<a name="l01176"></a>01176 5, 6
<a name="l01177"></a>01177 };
<a name="l01178"></a>01178 <span class="keywordflow">if</span> ((<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>) t <= <a class="code" href="classexample_1_1Parser.html#dded6fceb688f3ad975ece87ec18e28d">yyuser_token_number_max_</a>)
<a name="l01179"></a>01179 <span class="keywordflow">return</span> translate_table[t];
<a name="l01180"></a>01180 <span class="keywordflow">else</span>
<a name="l01181"></a>01181 <span class="keywordflow">return</span> <a class="code" href="classexample_1_1Parser.html#ea6a7cc5184f07b0653686d390ef63c9">yyundef_token_</a>;
<a name="l01182"></a>01182 }
<a name="l01183"></a>01183
<a name="l01184"></a>01184 <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="classexample_1_1Parser.html#0552f7defdec936a4065a287e3635026">Parser::yyeof_</a> = 0;
<a name="l01185"></a>01185 <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="classexample_1_1Parser.html#7c565ad8d3aa6f22e6ab686507d5b8fc">Parser::yylast_</a> = 42;
<a name="l01186"></a>01186 <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="classexample_1_1Parser.html#05a1c47ec6b7c6962c9bfcaf0a5d824f">Parser::yynnts_</a> = 11;
<a name="l01187"></a>01187 <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="classexample_1_1Parser.html#02ef60a3ac5ecca129f5050d2f983885">Parser::yyempty_</a> = -2;
<a name="l01188"></a>01188 <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="classexample_1_1Parser.html#0b2b86f5160280352db789a64863a8f6">Parser::yyfinal_</a> = 2;
<a name="l01189"></a>01189 <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="classexample_1_1Parser.html#ad8f84259822829af6401aa72dd524d7">Parser::yyterror_</a> = 1;
<a name="l01190"></a>01190 <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="classexample_1_1Parser.html#bf5e4094f967b3e38ade68c4c888f87d">Parser::yyerrcode_</a> = 256;
<a name="l01191"></a>01191 <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="classexample_1_1Parser.html#c9b5ab588651a0cb5fd085b538f58a49">Parser::yyntokens_</a> = 17;
<a name="l01192"></a>01192
<a name="l01193"></a>01193 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classexample_1_1Parser.html#dded6fceb688f3ad975ece87ec18e28d">Parser::yyuser_token_number_max_</a> = 261;
<a name="l01194"></a>01194 <span class="keyword">const</span> <a class="code" href="classexample_1_1Parser.html#1d38c4c32fd67dfb83bc90d89d3bd5b0" title="Internal symbol numbers.">Parser::token_number_type</a> <a class="code" href="classexample_1_1Parser.html#ea6a7cc5184f07b0653686d390ef63c9">Parser::yyundef_token_</a> = 2;
<a name="l01195"></a>01195
<a name="l01196"></a>01196
<a name="l01197"></a>01197 <span class="comment">/* Line 1054 of lalr1.cc */</span>
<a name="l01198"></a>01198 <span class="preprocessor">#line 1 "[Bison:b4_percent_define_default]"</span>
<a name="l01199"></a>01199 <span class="preprocessor"></span>
<a name="l01200"></a>01200 } <span class="comment">// example</span>
<a name="l01201"></a>01201
<a name="l01202"></a>01202 <span class="comment">/* Line 1054 of lalr1.cc */</span>
<a name="l01203"></a>01203 <span class="preprocessor">#line 1204 "parser.cc"</span>
<a name="l01204"></a>01204 <span class="preprocessor"></span>
<a name="l01205"></a>01205
<a name="l01206"></a>01206 <span class="comment">/* Line 1056 of lalr1.cc */</span>
<a name="l01207"></a>01207 <span class="preprocessor">#line 217 "parser.yy"</span>
<a name="l01208"></a>01208 <span class="preprocessor"></span> <span class="comment">/*** Additional Code ***/</span>
<a name="l01209"></a>01209
<a name="l01210"></a><a class="code" href="classexample_1_1Parser.html#47c22356158b28f0e3da36f2254af7bb">01210</a> <span class="keywordtype">void</span> <a class="code" href="classexample_1_1Parser.html#47c22356158b28f0e3da36f2254af7bb" title="Report a syntax error.">example::Parser::error</a>(<span class="keyword">const</span> <a class="code" href="classexample_1_1location.html" title="Abstract a location.">Parser::location_type</a>& l,
<a name="l01211"></a>01211 <span class="keyword">const</span> std::string& m)
<a name="l01212"></a>01212 {
<a name="l01213"></a>01213 <a class="code" href="classexample_1_1Parser.html#e8fbd18ca0bed43352d5fe35957654f9">driver</a>.<a class="code" href="classexample_1_1Driver.html#e86d346bd0baa8e13222f5c38a13623d" title="Error handling with associated line number.">error</a>(l, m);
<a name="l01214"></a>01214 }
<a name="l01215"></a>01215
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