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comparison mayachemtools/docs/modules/html/code/SimpleCalcParser.html @ 0:73ae111cf86f draft
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| author | deepakjadmin |
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| date | Wed, 20 Jan 2016 11:55:01 -0500 |
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| 1 <html> | |
| 2 <head> | |
| 3 <title>MayaChemTools:Code:Parsers::SimpleCalcParser.pm</title> | |
| 4 <meta http-equiv="content-type" content="text/html;charset=utf-8"> | |
| 5 <link rel="stylesheet" type="text/css" href="../../../css/MayaChemToolsCode.css"> | |
| 6 </head> | |
| 7 <body leftmargin="20" rightmargin="20" topmargin="10" bottommargin="10"> | |
| 8 <br/> | |
| 9 <center> | |
| 10 <a href="http://www.mayachemtools.org" title="MayaChemTools Home"><img src="../../../images/MayaChemToolsLogo.gif" border="0" alt="MayaChemTools"></a> | |
| 11 </center> | |
| 12 <br/> | |
| 13 <pre> | |
| 14 <a name="package-Parsers::SimpleCalcParser-"></a> 1 <span class="k">package </span><span class="i">Parsers::SimpleCalcParser</span><span class="sc">;</span> | |
| 15 2 <span class="c">#</span> | |
| 16 3 <span class="c"># $RCSfile: SimpleCalcParser.yy,v $</span> | |
| 17 4 <span class="c"># $Date: 2015/02/28 20:50:55 $</span> | |
| 18 5 <span class="c"># $Revision: 1.10 $</span> | |
| 19 6 <span class="c">#</span> | |
| 20 7 <span class="c"># Author: Manish Sud <msud@san.rr.com></span> | |
| 21 8 <span class="c">#</span> | |
| 22 9 <span class="c"># Copyright (C) 2015 Manish Sud. All rights reserved.</span> | |
| 23 10 <span class="c">#</span> | |
| 24 11 <span class="c"># This file is part of MayaChemTools.</span> | |
| 25 12 <span class="c">#</span> | |
| 26 13 <span class="c"># MayaChemTools is free software; you can redistribute it and/or modify it under</span> | |
| 27 14 <span class="c"># the terms of the GNU Lesser General Public License as published by the Free</span> | |
| 28 15 <span class="c"># Software Foundation; either version 3 of the License, or (at your option) any</span> | |
| 29 16 <span class="c"># later version.</span> | |
| 30 17 <span class="c">#</span> | |
| 31 18 <span class="c"># MayaChemTools is distributed in the hope that it will be useful, but without</span> | |
| 32 19 <span class="c"># any warranty; without even the implied warranty of merchantability of fitness</span> | |
| 33 20 <span class="c"># for a particular purpose. See the GNU Lesser General Public License for more</span> | |
| 34 21 <span class="c"># details.</span> | |
| 35 22 <span class="c">#</span> | |
| 36 23 <span class="c"># You should have received a copy of the GNU Lesser General Public License</span> | |
| 37 24 <span class="c"># along with MayaChemTools; if not, see <http://www.gnu.org/licenses/> or</span> | |
| 38 25 <span class="c"># write to the Free Software Foundation Inc., 59 Temple Place, Suite 330,</span> | |
| 39 26 <span class="c"># Boston, MA, 02111-1307, USA.</span> | |
| 40 27 <span class="c">#</span> | |
| 41 28 <span class="c">#</span> | |
| 42 29 <span class="c"># A WORD TO THE WISE:</span> | |
| 43 30 <span class="c">#</span> | |
| 44 31 <span class="c"># The parser package and token table files, SimpleCalcParser.pm and</span> | |
| 45 32 <span class="c"># SimpleCalcParser.tab.ph, are automatically generated from parser grammar</span> | |
| 46 33 <span class="c"># definition file, SimpleCalcParser.yy, using byacc available through perl-byacc1.8</span> | |
| 47 34 <span class="c"># modified with perl5-byacc-patches-0.5 for generation of object oriented parser:</span> | |
| 48 35 <span class="c">#</span> | |
| 49 36 <span class="c"># byacc -l -P -d -b SimpleCalcParser SimpleCalcParser.yy</span> | |
| 50 37 <span class="c"># mv SimpleCalcParser.tab.pl SimpleCalcParser.pm</span> | |
| 51 38 <span class="c">#</span> | |
| 52 39 | |
| 53 40 <span class="k">use</span> <span class="w">Carp</span><span class="sc">;</span> | |
| 54 41 | |
| 55 42 <span class="c"># Setup a hash map for mapping of words/letters to values...</span> | |
| 56 43 <span class="i">%LetterToValueMap</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 57 44 | |
| 58 45 <span class="i">$NUMBER</span>=<span class="n">257</span><span class="sc">;</span> | |
| 59 46 <span class="i">$LETTER</span>=<span class="n">258</span><span class="sc">;</span> | |
| 60 47 <span class="i">$YYERRCODE</span>=<span class="n">256</span><span class="sc">;</span> | |
| 61 48 <span class="i">@yylhs</span> = <span class="s">(</span> <span class="n">-1</span><span class="cm">,</span> | |
| 62 49 <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">1</span><span class="cm">,</span> <span class="n">1</span><span class="cm">,</span> <span class="n">2</span><span class="cm">,</span> <span class="n">2</span><span class="cm">,</span> <span class="n">2</span><span class="cm">,</span> <span class="n">2</span><span class="cm">,</span> <span class="n">2</span><span class="cm">,</span> | |
| 63 50 <span class="n">2</span><span class="cm">,</span> <span class="n">2</span><span class="cm">,</span> <span class="n">2</span><span class="cm">,</span> | |
| 64 51 <span class="s">)</span><span class="sc">;</span> | |
| 65 52 <span class="i">@yylen</span> = <span class="s">(</span> <span class="n">2</span><span class="cm">,</span> | |
| 66 53 <span class="n">0</span><span class="cm">,</span> <span class="n">3</span><span class="cm">,</span> <span class="n">3</span><span class="cm">,</span> <span class="n">1</span><span class="cm">,</span> <span class="n">3</span><span class="cm">,</span> <span class="n">3</span><span class="cm">,</span> <span class="n">3</span><span class="cm">,</span> <span class="n">3</span><span class="cm">,</span> <span class="n">3</span><span class="cm">,</span> <span class="n">3</span><span class="cm">,</span> | |
| 67 54 <span class="n">3</span><span class="cm">,</span> <span class="n">1</span><span class="cm">,</span> <span class="n">1</span><span class="cm">,</span> | |
| 68 55 <span class="s">)</span><span class="sc">;</span> | |
| 69 56 <span class="i">@yydefred</span> = <span class="s">(</span> <span class="n">1</span><span class="cm">,</span> | |
| 70 57 <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">12</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">3</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">13</span><span class="cm">,</span> | |
| 71 58 <span class="n">0</span><span class="cm">,</span> <span class="n">2</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">6</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> | |
| 72 59 <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">11</span><span class="cm">,</span> | |
| 73 60 <span class="s">)</span><span class="sc">;</span> | |
| 74 61 <span class="i">@yydgoto</span> = <span class="s">(</span> <span class="n">1</span><span class="cm">,</span> | |
| 75 62 <span class="n">6</span><span class="cm">,</span> <span class="n">7</span><span class="cm">,</span> | |
| 76 63 <span class="s">)</span><span class="sc">;</span> | |
| 77 64 <span class="i">@yysindex</span> = <span class="s">(</span> <span class="n">0</span><span class="cm">,</span> | |
| 78 65 <span class="n">-40</span><span class="cm">,</span> <span class="n">-7</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">-57</span><span class="cm">,</span> <span class="n">-38</span><span class="cm">,</span> <span class="n">-5</span><span class="cm">,</span> <span class="n">-18</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">-38</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> | |
| 79 66 <span class="n">-31</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">-38</span><span class="cm">,</span> <span class="n">-38</span><span class="cm">,</span> <span class="n">-38</span><span class="cm">,</span> <span class="n">-38</span><span class="cm">,</span> <span class="n">-38</span><span class="cm">,</span> <span class="n">-18</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">-16</span><span class="cm">,</span> | |
| 80 67 <span class="n">-16</span><span class="cm">,</span> <span class="n">-30</span><span class="cm">,</span> <span class="n">-30</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> | |
| 81 68 <span class="s">)</span><span class="sc">;</span> | |
| 82 69 <span class="i">@yyrindex</span> = <span class="s">(</span> <span class="n">0</span><span class="cm">,</span> | |
| 83 70 <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">-9</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> | |
| 84 71 <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">3</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">8</span><span class="cm">,</span> | |
| 85 72 <span class="n">13</span><span class="cm">,</span> <span class="n">-2</span><span class="cm">,</span> <span class="n">5</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> | |
| 86 73 <span class="s">)</span><span class="sc">;</span> | |
| 87 74 <span class="i">@yygindex</span> = <span class="s">(</span> <span class="n">0</span><span class="cm">,</span> | |
| 88 75 <span class="n">0</span><span class="cm">,</span> <span class="n">50</span><span class="cm">,</span> | |
| 89 76 <span class="s">)</span><span class="sc">;</span> | |
| 90 77 <span class="i">$YYTABLESIZE</span>=<span class="n">220</span><span class="sc">;</span> | |
| 91 78 <span class="i">@yytable</span> = <span class="s">(</span> <span class="n">5</span><span class="cm">,</span> | |
| 92 79 <span class="n">13</span><span class="cm">,</span> <span class="n">5</span><span class="cm">,</span> <span class="n">8</span><span class="cm">,</span> <span class="n">9</span><span class="cm">,</span> <span class="n">12</span><span class="cm">,</span> <span class="n">17</span><span class="cm">,</span> <span class="n">17</span><span class="cm">,</span> <span class="n">9</span><span class="cm">,</span> <span class="n">4</span><span class="cm">,</span> <span class="n">19</span><span class="cm">,</span> | |
| 93 80 <span class="n">15</span><span class="cm">,</span> <span class="n">13</span><span class="cm">,</span> <span class="n">5</span><span class="cm">,</span> <span class="n">14</span><span class="cm">,</span> <span class="n">10</span><span class="cm">,</span> <span class="n">16</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">7</span><span class="cm">,</span> <span class="n">17</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> | |
| 94 81 <span class="n">17</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">8</span><span class="cm">,</span> <span class="n">15</span><span class="cm">,</span> <span class="n">13</span><span class="cm">,</span> <span class="n">15</span><span class="cm">,</span> <span class="n">14</span><span class="cm">,</span> <span class="n">13</span><span class="cm">,</span> <span class="n">16</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> | |
| 95 82 <span class="n">16</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">13</span><span class="cm">,</span> <span class="n">13</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">13</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">13</span><span class="cm">,</span> <span class="n">9</span><span class="cm">,</span> <span class="n">9</span><span class="cm">,</span> | |
| 96 83 <span class="n">9</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">9</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">9</span><span class="cm">,</span> <span class="n">10</span><span class="cm">,</span> <span class="n">10</span><span class="cm">,</span> <span class="n">10</span><span class="cm">,</span> <span class="n">7</span><span class="cm">,</span> <span class="n">10</span><span class="cm">,</span> | |
| 97 84 <span class="n">7</span><span class="cm">,</span> <span class="n">10</span><span class="cm">,</span> <span class="n">7</span><span class="cm">,</span> <span class="n">8</span><span class="cm">,</span> <span class="n">11</span><span class="cm">,</span> <span class="n">8</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">8</span><span class="cm">,</span> <span class="n">18</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> | |
| 98 85 <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">20</span><span class="cm">,</span> <span class="n">21</span><span class="cm">,</span> <span class="n">22</span><span class="cm">,</span> <span class="n">23</span><span class="cm">,</span> <span class="n">24</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> | |
| 99 86 <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> | |
| 100 87 <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> | |
| 101 88 <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> | |
| 102 89 <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> | |
| 103 90 <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> | |
| 104 91 <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> | |
| 105 92 <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> | |
| 106 93 <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> | |
| 107 94 <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> | |
| 108 95 <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> | |
| 109 96 <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> | |
| 110 97 <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> | |
| 111 98 <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> | |
| 112 99 <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> | |
| 113 100 <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">2</span><span class="cm">,</span> <span class="n">3</span><span class="cm">,</span> <span class="n">4</span><span class="cm">,</span> <span class="n">3</span><span class="cm">,</span> <span class="n">10</span><span class="cm">,</span> | |
| 114 101 <span class="s">)</span><span class="sc">;</span> | |
| 115 102 <span class="i">@yycheck</span> = <span class="s">(</span> <span class="n">40</span><span class="cm">,</span> | |
| 116 103 <span class="n">10</span><span class="cm">,</span> <span class="n">40</span><span class="cm">,</span> <span class="n">10</span><span class="cm">,</span> <span class="n">61</span><span class="cm">,</span> <span class="n">10</span><span class="cm">,</span> <span class="n">37</span><span class="cm">,</span> <span class="n">37</span><span class="cm">,</span> <span class="n">10</span><span class="cm">,</span> <span class="n">10</span><span class="cm">,</span> <span class="n">41</span><span class="cm">,</span> | |
| 117 104 <span class="n">42</span><span class="cm">,</span> <span class="n">43</span><span class="cm">,</span> <span class="n">10</span><span class="cm">,</span> <span class="n">45</span><span class="cm">,</span> <span class="n">10</span><span class="cm">,</span> <span class="n">47</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">10</span><span class="cm">,</span> <span class="n">37</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> | |
| 118 105 <span class="n">37</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">10</span><span class="cm">,</span> <span class="n">42</span><span class="cm">,</span> <span class="n">43</span><span class="cm">,</span> <span class="n">42</span><span class="cm">,</span> <span class="n">45</span><span class="cm">,</span> <span class="n">37</span><span class="cm">,</span> <span class="n">47</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> | |
| 119 106 <span class="n">47</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">42</span><span class="cm">,</span> <span class="n">43</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">45</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">47</span><span class="cm">,</span> <span class="n">41</span><span class="cm">,</span> <span class="n">42</span><span class="cm">,</span> | |
| 120 107 <span class="n">43</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">45</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">47</span><span class="cm">,</span> <span class="n">41</span><span class="cm">,</span> <span class="n">42</span><span class="cm">,</span> <span class="n">43</span><span class="cm">,</span> <span class="n">41</span><span class="cm">,</span> <span class="n">45</span><span class="cm">,</span> | |
| 121 108 <span class="n">43</span><span class="cm">,</span> <span class="n">47</span><span class="cm">,</span> <span class="n">45</span><span class="cm">,</span> <span class="n">41</span><span class="cm">,</span> <span class="n">5</span><span class="cm">,</span> <span class="n">43</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">45</span><span class="cm">,</span> <span class="n">9</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> | |
| 122 109 <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">13</span><span class="cm">,</span> <span class="n">14</span><span class="cm">,</span> <span class="n">15</span><span class="cm">,</span> <span class="n">16</span><span class="cm">,</span> <span class="n">17</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> | |
| 123 110 <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> | |
| 124 111 <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> | |
| 125 112 <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> | |
| 126 113 <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> | |
| 127 114 <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> | |
| 128 115 <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> | |
| 129 116 <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> | |
| 130 117 <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> | |
| 131 118 <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> | |
| 132 119 <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> | |
| 133 120 <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> | |
| 134 121 <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> | |
| 135 122 <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> | |
| 136 123 <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> | |
| 137 124 <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">-1</span><span class="cm">,</span> <span class="n">256</span><span class="cm">,</span> <span class="n">257</span><span class="cm">,</span> <span class="n">258</span><span class="cm">,</span> <span class="n">257</span><span class="cm">,</span> <span class="n">258</span><span class="cm">,</span> | |
| 138 125 <span class="s">)</span><span class="sc">;</span> | |
| 139 126 <span class="i">$YYFINAL</span>=<span class="n">1</span><span class="sc">;</span> | |
| 140 127 <span class="c">#ifndef YYDEBUG</span> | |
| 141 128 <span class="c">#define YYDEBUG 0</span> | |
| 142 129 <span class="c">#endif</span> | |
| 143 130 <span class="i">$YYMAXTOKEN</span>=<span class="n">258</span><span class="sc">;</span> | |
| 144 131 <span class="c">#if YYDEBUG</span> | |
| 145 132 <span class="i">@yyname</span> = <span class="s">(</span> | |
| 146 133 <span class="q">"end-of-file"</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">"'\\n'"</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span> | |
| 147 134 <span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">"'%'"</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">"'('"</span><span class="cm">,</span><span class="q">"')'"</span><span class="cm">,</span><span class="q">"'*'"</span><span class="cm">,</span><span class="q">"'+'"</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">"'-'"</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">"'/'"</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span> | |
| 148 135 <span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">"'='"</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span> | |
| 149 136 <span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span> | |
| 150 137 <span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span> | |
| 151 138 <span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span> | |
| 152 139 <span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span> | |
| 153 140 <span class="q">''</span><span class="cm">,</span><span class="q">''</span><span class="cm">,</span><span class="q">"NUMBER"</span><span class="cm">,</span><span class="q">"LETTER"</span><span class="cm">,</span> | |
| 154 141 <span class="s">)</span><span class="sc">;</span> | |
| 155 142 <span class="i">@yyrule</span> = <span class="s">(</span> | |
| 156 143 <span class="q">"\$accept : list"</span><span class="cm">,</span> | |
| 157 144 <span class="q">"list :"</span><span class="cm">,</span> | |
| 158 145 <span class="q">"list : list stat '\\n'"</span><span class="cm">,</span> | |
| 159 146 <span class="q">"list : list error '\\n'"</span><span class="cm">,</span> | |
| 160 147 <span class="q">"stat : expr"</span><span class="cm">,</span> | |
| 161 148 <span class="q">"stat : LETTER '=' expr"</span><span class="cm">,</span> | |
| 162 149 <span class="q">"expr : '(' expr ')'"</span><span class="cm">,</span> | |
| 163 150 <span class="q">"expr : expr '+' expr"</span><span class="cm">,</span> | |
| 164 151 <span class="q">"expr : expr '-' expr"</span><span class="cm">,</span> | |
| 165 152 <span class="q">"expr : expr '*' expr"</span><span class="cm">,</span> | |
| 166 153 <span class="q">"expr : expr '/' expr"</span><span class="cm">,</span> | |
| 167 154 <span class="q">"expr : expr '%' expr"</span><span class="cm">,</span> | |
| 168 155 <span class="q">"expr : NUMBER"</span><span class="cm">,</span> | |
| 169 156 <span class="q">"expr : LETTER"</span><span class="cm">,</span> | |
| 170 157 <span class="s">)</span><span class="sc">;</span> | |
| 171 158 <span class="c">#endif</span> | |
| 172 159 | |
| 173 <a name="yyclearin-"></a> 160 <span class="k">sub </span><span class="m">yyclearin</span> <span class="s">{</span> <span class="i">$_</span>[<span class="n">0</span>]->{<span class="q">'yychar'</span>} = <span class="n">-1</span><span class="sc">;</span> <span class="s">}</span> | |
| 174 161 | |
| 175 <a name="yyerrok-"></a> 162 <span class="k">sub </span><span class="m">yyerrok</span> <span class="s">{</span> <span class="i">$_</span>[<span class="n">0</span>]->{<span class="q">'yyerrflag'</span>} = <span class="n">0</span><span class="sc">;</span> <span class="s">}</span> | |
| 176 163 | |
| 177 <a name="new-"></a> 164 <span class="k">sub </span><span class="m">new</span> <span class="s">{</span> | |
| 178 165 <span class="k">my</span> <span class="i">$p</span> = <span class="s">{</span><span class="q">'yylex'</span> <span class="cm">=></span> <span class="i">$_</span>[<span class="n">1</span>]<span class="cm">,</span> <span class="q">'yyerror'</span> <span class="cm">=></span> <span class="i">$_</span>[<span class="n">2</span>]<span class="cm">,</span> <span class="q">'yydebug'</span> <span class="cm">=></span> <span class="i">$_</span>[<span class="n">3</span>]<span class="s">}</span><span class="sc">;</span> | |
| 179 166 <span class="k">bless</span> <span class="i">$p</span><span class="cm">,</span> <span class="i">$_</span>[<span class="n">0</span>]<span class="sc">;</span> | |
| 180 167 <span class="s">}</span> | |
| 181 168 | |
| 182 <a name="YYERROR-"></a> 169 <span class="k">sub </span><span class="m">YYERROR</span> <span class="s">{</span> ++<span class="i">$_</span>[<span class="n">0</span>]->{<span class="q">'yynerrs'</span>}<span class="sc">;</span> <span class="i">$_</span>[<span class="n">0</span>]<span class="i">->yy_err_recover</span><span class="sc">;</span> <span class="s">}</span> | |
| 183 170 | |
| 184 <a name="yy_err_recover-"></a> 171 <span class="k">sub </span><span class="m">yy_err_recover</span> <span class="s">{</span> | |
| 185 172 <span class="c">#</span> | |
| 186 173 <span class="c"># msud@san.rr.com:</span> | |
| 187 174 <span class="c">#</span> | |
| 188 175 <span class="c"># Turn off "exiting" warning to suppress the following warning at "next yyloop":</span> | |
| 189 176 <span class="c">#</span> | |
| 190 177 <span class="c"># Exiting subroutine via next at <LineNum></span> | |
| 191 178 <span class="c">#</span> | |
| 192 179 <span class="c"># The code does work as expected with or without turning off the warning.</span> | |
| 193 180 <span class="c"># This method is invoked in yyparse method directly or indirectly in another</span> | |
| 194 181 <span class="c"># method and Perl compilers ends up finding "yyloop" as the nearst enclosure</span> | |
| 195 182 <span class="c"># label.</span> | |
| 196 183 <span class="c">#</span> | |
| 197 184 <span class="k">no</span> <span class="w">warnings</span> <span class="q">qw(exiting)</span><span class="sc">;</span> | |
| 198 185 | |
| 199 186 <span class="k">my</span> <span class="s">(</span><span class="i">$p</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 200 187 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyerrflag'</span>} < <span class="n">3</span><span class="s">)</span> | |
| 201 188 <span class="s">{</span> | |
| 202 189 <span class="i">$p</span>->{<span class="q">'yyerrflag'</span>} = <span class="n">3</span><span class="sc">;</span> | |
| 203 190 <span class="k">while</span> <span class="s">(</span><span class="n">1</span><span class="s">)</span> | |
| 204 191 <span class="s">{</span> | |
| 205 192 <span class="k">if</span> <span class="s">(</span><span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} = <span class="i">$yysindex</span>[<span class="i">$p</span>->{<span class="q">'yyss'</span>}->[<span class="i">$p</span>->{<span class="q">'yyssp'</span>}]]<span class="s">)</span> && | |
| 206 193 <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} += <span class="i">$YYERRCODE</span><span class="s">)</span> >= <span class="n">0</span> && | |
| 207 194 <span class="i">$p</span>->{<span class="q">'yyn'</span>} < <span class="i">@yycheck</span> && | |
| 208 195 <span class="i">$yycheck</span>[<span class="i">$p</span>->{<span class="q">'yyn'</span>}] == <span class="i">$YYERRCODE</span><span class="s">)</span> | |
| 209 196 <span class="s">{</span> | |
| 210 197 <span class="k">warn</span><span class="s">(</span><span class="q">"yydebug: state "</span> . | |
| 211 198 <span class="i">$p</span>->{<span class="q">'yyss'</span>}->[<span class="i">$p</span>->{<span class="q">'yyssp'</span>}] . | |
| 212 199 <span class="q">", error recovery shifting to state"</span> . | |
| 213 200 <span class="i">$yytable</span>[<span class="i">$p</span>->{<span class="q">'yyn'</span>}] . <span class="q">"\n"</span><span class="s">)</span> | |
| 214 201 <span class="k">if</span> <span class="i">$p</span>->{<span class="q">'yydebug'</span>}<span class="sc">;</span> | |
| 215 202 <span class="i">$p</span>->{<span class="q">'yyss'</span>}->[++<span class="i">$p</span>->{<span class="q">'yyssp'</span>}] = | |
| 216 203 <span class="i">$p</span>->{<span class="q">'yystate'</span>} = <span class="i">$yytable</span>[<span class="i">$p</span>->{<span class="q">'yyn'</span>}]<span class="sc">;</span> | |
| 217 204 <span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[++<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}] = <span class="i">$p</span>->{<span class="q">'yylval'</span>}<span class="sc">;</span> | |
| 218 205 <span class="k">next</span> <span class="j">yyloop</span><span class="sc">;</span> | |
| 219 206 <span class="s">}</span> | |
| 220 207 <span class="k">else</span> | |
| 221 208 <span class="s">{</span> | |
| 222 209 <span class="k">warn</span><span class="s">(</span><span class="q">"yydebug: error recovery discarding state "</span>. | |
| 223 210 <span class="i">$p</span>->{<span class="q">'yyss'</span>}->[<span class="i">$p</span>->{<span class="q">'yyssp'</span>}]. <span class="q">"\n"</span><span class="s">)</span> | |
| 224 211 <span class="k">if</span> <span class="i">$p</span>->{<span class="q">'yydebug'</span>}<span class="sc">;</span> | |
| 225 212 <span class="k">return</span><span class="s">(</span><span class="k">undef</span><span class="s">)</span> <span class="k">if</span> <span class="i">$p</span>->{<span class="q">'yyssp'</span>} <= <span class="n">0</span><span class="sc">;</span> | |
| 226 213 --<span class="i">$p</span>->{<span class="q">'yyssp'</span>}<span class="sc">;</span> | |
| 227 214 --<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}<span class="sc">;</span> | |
| 228 215 <span class="s">}</span> | |
| 229 216 <span class="s">}</span> | |
| 230 217 <span class="s">}</span> | |
| 231 218 <span class="k">else</span> | |
| 232 219 <span class="s">{</span> | |
| 233 220 <span class="k">return</span> <span class="s">(</span><span class="k">undef</span><span class="s">)</span> <span class="k">if</span> <span class="i">$p</span>->{<span class="q">'yychar'</span>} == <span class="n">0</span><span class="sc">;</span> | |
| 234 221 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yydebug'</span>}<span class="s">)</span> | |
| 235 222 <span class="s">{</span> | |
| 236 223 <span class="i">$p</span>->{<span class="q">'yys'</span>} = <span class="q">''</span><span class="sc">;</span> | |
| 237 224 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yychar'</span>} <= <span class="i">$YYMAXTOKEN</span><span class="s">)</span> <span class="s">{</span> <span class="i">$p</span>->{<span class="q">'yys'</span>} = | |
| 238 225 <span class="i">$yyname</span>[<span class="i">$p</span>->{<span class="q">'yychar'</span>}]<span class="sc">;</span> <span class="s">}</span> | |
| 239 226 <span class="k">if</span> <span class="s">(</span>!<span class="i">$p</span>->{<span class="q">'yys'</span>}<span class="s">)</span> <span class="s">{</span> <span class="i">$p</span>->{<span class="q">'yys'</span>} = <span class="q">'illegal-symbol'</span><span class="sc">;</span> <span class="s">}</span> | |
| 240 227 <span class="k">warn</span><span class="s">(</span><span class="q">"yydebug: state "</span> . <span class="i">$p</span>->{<span class="q">'yystate'</span>} . | |
| 241 228 <span class="q">", error recovery discards "</span> . | |
| 242 229 <span class="q">"token "</span> . <span class="i">$p</span>->{<span class="q">'yychar'</span>} . <span class="q">"("</span> . | |
| 243 230 <span class="i">$p</span>->{<span class="q">'yys'</span>} . <span class="q">")\n"</span><span class="s">)</span><span class="sc">;</span> | |
| 244 231 <span class="s">}</span> | |
| 245 232 <span class="i">$p</span>->{<span class="q">'yychar'</span>} = <span class="n">-1</span><span class="sc">;</span> | |
| 246 233 <span class="k">next</span> <span class="j">yyloop</span><span class="sc">;</span> | |
| 247 234 <span class="s">}</span> | |
| 248 235 <span class="n">0</span><span class="sc">;</span> | |
| 249 236 <span class="s">}</span> <span class="c"># yy_err_recover</span> | |
| 250 237 | |
| 251 <a name="yyparse-"></a> 238 <span class="k">sub </span><span class="m">yyparse</span> <span class="s">{</span> | |
| 252 239 <span class="k">my</span> <span class="s">(</span><span class="i">$p</span><span class="cm">,</span> <span class="i">$s</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 253 240 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yys'</span>} = <span class="i">$ENV</span>{<span class="q">'YYDEBUG'</span>}<span class="s">)</span> | |
| 254 241 <span class="s">{</span> | |
| 255 242 <span class="i">$p</span>->{<span class="q">'yydebug'</span>} = <span class="k">int</span><span class="s">(</span><span class="i">$1</span><span class="s">)</span> <span class="k">if</span> <span class="i">$p</span>->{<span class="q">'yys'</span>} =~ <span class="q">/^(\d)/</span><span class="sc">;</span> | |
| 256 243 <span class="s">}</span> | |
| 257 244 | |
| 258 245 <span class="i">$p</span>->{<span class="q">'yynerrs'</span>} = <span class="n">0</span><span class="sc">;</span> | |
| 259 246 <span class="i">$p</span>->{<span class="q">'yyerrflag'</span>} = <span class="n">0</span><span class="sc">;</span> | |
| 260 247 <span class="i">$p</span>->{<span class="q">'yychar'</span>} = <span class="s">(</span><span class="n">-1</span><span class="s">)</span><span class="sc">;</span> | |
| 261 248 | |
| 262 249 <span class="i">$p</span>->{<span class="q">'yyssp'</span>} = <span class="n">0</span><span class="sc">;</span> | |
| 263 250 <span class="i">$p</span>->{<span class="q">'yyvsp'</span>} = <span class="n">0</span><span class="sc">;</span> | |
| 264 251 <span class="i">$p</span>->{<span class="q">'yyss'</span>}->[<span class="i">$p</span>->{<span class="q">'yyssp'</span>}] = <span class="i">$p</span>->{<span class="q">'yystate'</span>} = <span class="n">0</span><span class="sc">;</span> | |
| 265 252 | |
| 266 253 <span class="j">yyloop:</span> <span class="k">while</span><span class="s">(</span><span class="n">1</span><span class="s">)</span> | |
| 267 254 <span class="s">{</span> | |
| 268 255 <span class="j">yyreduce:</span> <span class="s">{</span> | |
| 269 256 <span class="k">last</span> <span class="j">yyreduce</span> <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} = <span class="i">$yydefred</span>[<span class="i">$p</span>->{<span class="q">'yystate'</span>}]<span class="s">)</span><span class="sc">;</span> | |
| 270 257 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yychar'</span>} < <span class="n">0</span><span class="s">)</span> | |
| 271 258 <span class="s">{</span> | |
| 272 259 <span class="k">if</span> <span class="s">(</span><span class="s">(</span><span class="s">(</span><span class="i">$p</span>->{<span class="q">'yychar'</span>}<span class="cm">,</span> <span class="i">$p</span>->{<span class="q">'yylval'</span>}<span class="s">)</span> = | |
| 273 260 <span class="i">&</span>{<span class="i">$p</span>->{<span class="q">'yylex'</span>}}<span class="s">(</span><span class="i">$s</span><span class="s">)</span><span class="s">)</span> < <span class="n">0</span><span class="s">)</span> <span class="s">{</span> <span class="i">$p</span>->{<span class="q">'yychar'</span>} = <span class="n">0</span><span class="sc">;</span> <span class="s">}</span> | |
| 274 261 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yydebug'</span>}<span class="s">)</span> | |
| 275 262 <span class="s">{</span> | |
| 276 263 <span class="i">$p</span>->{<span class="q">'yys'</span>} = <span class="q">''</span><span class="sc">;</span> | |
| 277 264 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yychar'</span>} <= <span class="i">$#yyname</span><span class="s">)</span> | |
| 278 265 <span class="s">{</span> <span class="i">$p</span>->{<span class="q">'yys'</span>} = <span class="i">$yyname</span>[<span class="i">$p</span>->{<span class="q">'yychar'</span>}]<span class="sc">;</span> <span class="s">}</span> | |
| 279 266 <span class="k">if</span> <span class="s">(</span>!<span class="i">$p</span>->{<span class="q">'yys'</span>}<span class="s">)</span> <span class="s">{</span> <span class="i">$p</span>->{<span class="q">'yys'</span>} = <span class="q">'illegal-symbol'</span><span class="sc">;</span> <span class="s">}</span><span class="sc">;</span> | |
| 280 267 <span class="k">warn</span><span class="s">(</span><span class="q">"yydebug: state "</span> . <span class="i">$p</span>->{<span class="q">'yystate'</span>} . | |
| 281 268 <span class="q">", reading "</span> . <span class="i">$p</span>->{<span class="q">'yychar'</span>} . <span class="q">" ("</span> . | |
| 282 269 <span class="i">$p</span>->{<span class="q">'yys'</span>} . <span class="q">")\n"</span><span class="s">)</span><span class="sc">;</span> | |
| 283 270 <span class="s">}</span> | |
| 284 271 <span class="s">}</span> | |
| 285 272 <span class="k">if</span> <span class="s">(</span><span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} = <span class="i">$yysindex</span>[<span class="i">$p</span>->{<span class="q">'yystate'</span>}]<span class="s">)</span> && | |
| 286 273 <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} += <span class="i">$p</span>->{<span class="q">'yychar'</span>}<span class="s">)</span> >= <span class="n">0</span> && | |
| 287 274 <span class="i">$yycheck</span>[<span class="i">$p</span>->{<span class="q">'yyn'</span>}] == <span class="i">$p</span>->{<span class="q">'yychar'</span>}<span class="s">)</span> | |
| 288 275 <span class="s">{</span> | |
| 289 276 <span class="k">warn</span><span class="s">(</span><span class="q">"yydebug: state "</span> . <span class="i">$p</span>->{<span class="q">'yystate'</span>} . | |
| 290 277 <span class="q">", shifting to state "</span> . | |
| 291 278 <span class="i">$yytable</span>[<span class="i">$p</span>->{<span class="q">'yyn'</span>}] . <span class="q">"\n"</span><span class="s">)</span> <span class="k">if</span> <span class="i">$p</span>->{<span class="q">'yydebug'</span>}<span class="sc">;</span> | |
| 292 279 <span class="i">$p</span>->{<span class="q">'yyss'</span>}->[++<span class="i">$p</span>->{<span class="q">'yyssp'</span>}] = <span class="i">$p</span>->{<span class="q">'yystate'</span>} = | |
| 293 280 <span class="i">$yytable</span>[<span class="i">$p</span>->{<span class="q">'yyn'</span>}]<span class="sc">;</span> | |
| 294 281 <span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[++<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}] = <span class="i">$p</span>->{<span class="q">'yylval'</span>}<span class="sc">;</span> | |
| 295 282 <span class="i">$p</span>->{<span class="q">'yychar'</span>} = <span class="s">(</span><span class="n">-1</span><span class="s">)</span><span class="sc">;</span> | |
| 296 283 --<span class="i">$p</span>->{<span class="q">'yyerrflag'</span>} <span class="k">if</span> <span class="i">$p</span>->{<span class="q">'yyerrflag'</span>} > <span class="n">0</span><span class="sc">;</span> | |
| 297 284 <span class="k">next</span> <span class="j">yyloop</span><span class="sc">;</span> | |
| 298 285 <span class="s">}</span> | |
| 299 286 <span class="k">if</span> <span class="s">(</span><span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} = <span class="i">$yyrindex</span>[<span class="i">$p</span>->{<span class="q">'yystate'</span>}]<span class="s">)</span> && | |
| 300 287 <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} += <span class="i">$p</span>->{<span class="q">'yychar'</span>}<span class="s">)</span> >= <span class="n">0</span> && | |
| 301 288 <span class="i">$yycheck</span>[<span class="i">$p</span>->{<span class="q">'yyn'</span>}] == <span class="i">$p</span>->{<span class="q">'yychar'</span>}<span class="s">)</span> | |
| 302 289 <span class="s">{</span> | |
| 303 290 <span class="i">$p</span>->{<span class="q">'yyn'</span>} = <span class="i">$yytable</span>[<span class="i">$p</span>->{<span class="q">'yyn'</span>}]<span class="sc">;</span> | |
| 304 291 <span class="k">last</span> <span class="j">yyreduce</span><span class="sc">;</span> | |
| 305 292 <span class="s">}</span> | |
| 306 293 <span class="k">if</span> <span class="s">(</span>! <span class="i">$p</span>->{<span class="q">'yyerrflag'</span>}<span class="s">)</span> <span class="s">{</span> | |
| 307 294 <span class="k">if</span> <span class="s">(</span> <span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$EOI</span><span class="s">)</span> && <span class="i">$p</span>->{<span class="q">'yychar'</span>} == <span class="i">$EOI</span><span class="s">)</span> || <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yychar'</span>} == <span class="n">0</span><span class="s">)</span> <span class="s">)</span> <span class="s">{</span> | |
| 308 295 <span class="i">&</span>{<span class="i">$p</span>->{<span class="q">'yyerror'</span>}}<span class="s">(</span><span class="q">"syntax error at or near the end of input text"</span><span class="cm">,</span> <span class="i">$s</span><span class="s">)</span><span class="sc">;</span> | |
| 309 296 <span class="s">}</span> | |
| 310 297 <span class="k">else</span> <span class="s">{</span> | |
| 311 298 <span class="i">&</span>{<span class="i">$p</span>->{<span class="q">'yyerror'</span>}}<span class="s">(</span><span class="q">"syntax error at or near input text: '$p->{'yylval'}'"</span><span class="cm">,</span> <span class="i">$s</span><span class="s">)</span><span class="sc">;</span> | |
| 312 299 <span class="s">}</span> | |
| 313 300 ++<span class="i">$p</span>->{<span class="q">'yynerrs'</span>}<span class="sc">;</span> | |
| 314 301 <span class="s">}</span> | |
| 315 302 <span class="k">return</span><span class="s">(</span><span class="k">undef</span><span class="s">)</span> <span class="k">if</span> <span class="i">$p</span><span class="i">->yy_err_recover</span><span class="sc">;</span> | |
| 316 303 <span class="s">}</span> <span class="c"># yyreduce</span> | |
| 317 304 <span class="k">warn</span><span class="s">(</span><span class="q">"yydebug: state "</span> . <span class="i">$p</span>->{<span class="q">'yystate'</span>} . | |
| 318 305 <span class="q">", reducing by rule "</span> . | |
| 319 306 <span class="i">$p</span>->{<span class="q">'yyn'</span>} . <span class="q">" ("</span> . <span class="i">$yyrule</span>[<span class="i">$p</span>->{<span class="q">'yyn'</span>}] . | |
| 320 307 <span class="q">")\n"</span><span class="s">)</span> <span class="k">if</span> <span class="i">$p</span>->{<span class="q">'yydebug'</span>}<span class="sc">;</span> | |
| 321 308 <span class="i">$p</span>->{<span class="q">'yym'</span>} = <span class="i">$yylen</span>[<span class="i">$p</span>->{<span class="q">'yyn'</span>}]<span class="sc">;</span> | |
| 322 309 <span class="i">$p</span>->{<span class="q">'yyval'</span>} = <span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}+<span class="n">1</span>-<span class="i">$p</span>->{<span class="q">'yym'</span>}]<span class="sc">;</span> | |
| 323 310 | |
| 324 311 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} == <span class="n">2</span><span class="s">)</span> <span class="s">{</span> | |
| 325 312 <span class="s">{</span> <span class="i">$p</span>->{<span class="q">'yyval'</span>} = <span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}-<span class="n">1</span>]<span class="sc">;</span> <span class="s">}</span> | |
| 326 313 <span class="s">}</span> | |
| 327 314 | |
| 328 315 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} == <span class="n">3</span><span class="s">)</span> <span class="s">{</span> | |
| 329 316 <span class="s">{</span> <span class="i">$p</span><span class="i">->yyerrok</span><span class="sc">;</span> <span class="i">$p</span><span class="i">->yyclearin</span><span class="sc">;</span> <span class="s">}</span> | |
| 330 317 <span class="s">}</span> | |
| 331 318 | |
| 332 319 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} == <span class="n">4</span><span class="s">)</span> <span class="s">{</span> | |
| 333 320 <span class="s">{</span> <span class="i">$ExprOut</span> = <span class="k">sprintf</span> <span class="q">"%5i"</span><span class="cm">,</span> <span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}-<span class="n">0</span>]<span class="sc">;</span> <span class="k">print</span> <span class="q">"$ExprOut\n"</span><span class="sc">;</span> <span class="i">$p</span>->{<span class="q">'yyval'</span>} = <span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}-<span class="n">0</span>]<span class="sc">;</span> <span class="s">}</span> | |
| 334 321 <span class="s">}</span> | |
| 335 322 | |
| 336 323 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} == <span class="n">5</span><span class="s">)</span> <span class="s">{</span> | |
| 337 324 <span class="s">{</span> <span class="i">$LetterToValueMap</span>{<span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}-<span class="n">2</span>]} = <span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}-<span class="n">0</span>]<span class="sc">;</span> <span class="s">}</span> | |
| 338 325 <span class="s">}</span> | |
| 339 326 | |
| 340 327 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} == <span class="n">6</span><span class="s">)</span> <span class="s">{</span> | |
| 341 328 <span class="s">{</span> <span class="i">$p</span>->{<span class="q">'yyval'</span>} = <span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}-<span class="n">1</span>]<span class="sc">;</span> <span class="s">}</span> | |
| 342 329 <span class="s">}</span> | |
| 343 330 | |
| 344 331 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} == <span class="n">7</span><span class="s">)</span> <span class="s">{</span> | |
| 345 332 <span class="s">{</span> <span class="i">$p</span>->{<span class="q">'yyval'</span>} = <span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}-<span class="n">2</span>] + <span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}-<span class="n">0</span>]<span class="sc">;</span> <span class="s">}</span> | |
| 346 333 <span class="s">}</span> | |
| 347 334 | |
| 348 335 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} == <span class="n">8</span><span class="s">)</span> <span class="s">{</span> | |
| 349 336 <span class="s">{</span> <span class="i">$p</span>->{<span class="q">'yyval'</span>} = <span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}-<span class="n">2</span>] - <span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}-<span class="n">0</span>]<span class="sc">;</span> <span class="s">}</span> | |
| 350 337 <span class="s">}</span> | |
| 351 338 | |
| 352 339 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} == <span class="n">9</span><span class="s">)</span> <span class="s">{</span> | |
| 353 340 <span class="s">{</span> <span class="i">$p</span>->{<span class="q">'yyval'</span>} = <span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}-<span class="n">2</span>] * <span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}-<span class="n">0</span>]<span class="sc">;</span> <span class="s">}</span> | |
| 354 341 <span class="s">}</span> | |
| 355 342 | |
| 356 343 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} == <span class="n">10</span><span class="s">)</span> <span class="s">{</span> | |
| 357 344 <span class="s">{</span> <span class="i">$p</span>->{<span class="q">'yyval'</span>} = <span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}-<span class="n">2</span>] / <span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}-<span class="n">0</span>]<span class="sc">;</span> <span class="s">}</span> | |
| 358 345 <span class="s">}</span> | |
| 359 346 | |
| 360 347 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} == <span class="n">11</span><span class="s">)</span> <span class="s">{</span> | |
| 361 348 <span class="s">{</span> <span class="i">$p</span>->{<span class="q">'yyval'</span>} = <span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}-<span class="n">2</span>] % <span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}-<span class="n">0</span>]<span class="sc">;</span> <span class="s">}</span> | |
| 362 349 <span class="s">}</span> | |
| 363 350 | |
| 364 351 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} == <span class="n">13</span><span class="s">)</span> <span class="s">{</span> | |
| 365 352 <span class="s">{</span> | |
| 366 353 <span class="k">if</span> <span class="s">(</span><span class="k">exists</span> <span class="i">$LetterToValueMap</span>{<span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}-<span class="n">0</span>]}<span class="s">)</span> <span class="s">{</span> | |
| 367 354 <span class="i">$p</span>->{<span class="q">'yyval'</span>} = <span class="i">$LetterToValueMap</span>{<span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}-<span class="n">0</span>]}<span class="sc">;</span> | |
| 368 355 <span class="s">}</span> | |
| 369 356 <span class="k">else</span> <span class="s">{</span> | |
| 370 357 <span class="i">$Letter</span> = <span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}-<span class="n">0</span>]<span class="sc">;</span> | |
| 371 358 <span class="k">print</span> <span class="q">"Undefined variable $Letter encountered by SimpleCalcParser; Value set to 0\n"</span><span class="sc">;</span> | |
| 372 359 <span class="i">$p</span>->{<span class="q">'yyval'</span>} = <span class="n">0</span><span class="sc">;</span> | |
| 373 360 <span class="s">}</span> | |
| 374 361 <span class="s">}</span> | |
| 375 362 <span class="s">}</span> | |
| 376 363 <span class="i">$p</span>->{<span class="q">'yyssp'</span>} -= <span class="i">$p</span>->{<span class="q">'yym'</span>}<span class="sc">;</span> | |
| 377 364 <span class="i">$p</span>->{<span class="q">'yystate'</span>} = <span class="i">$p</span>->{<span class="q">'yyss'</span>}->[<span class="i">$p</span>->{<span class="q">'yyssp'</span>}]<span class="sc">;</span> | |
| 378 365 <span class="i">$p</span>->{<span class="q">'yyvsp'</span>} -= <span class="i">$p</span>->{<span class="q">'yym'</span>}<span class="sc">;</span> | |
| 379 366 <span class="i">$p</span>->{<span class="q">'yym'</span>} = <span class="i">$yylhs</span>[<span class="i">$p</span>->{<span class="q">'yyn'</span>}]<span class="sc">;</span> | |
| 380 367 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yystate'</span>} == <span class="n">0</span> && <span class="i">$p</span>->{<span class="q">'yym'</span>} == <span class="n">0</span><span class="s">)</span> | |
| 381 368 <span class="s">{</span> | |
| 382 369 <span class="k">warn</span><span class="s">(</span><span class="q">"yydebug: after reduction, shifting from state 0 "</span><span class="cm">,</span> | |
| 383 370 <span class="q">"to state $YYFINAL\n"</span><span class="s">)</span> <span class="k">if</span> <span class="i">$p</span>->{<span class="q">'yydebug'</span>}<span class="sc">;</span> | |
| 384 371 <span class="i">$p</span>->{<span class="q">'yystate'</span>} = <span class="i">$YYFINAL</span><span class="sc">;</span> | |
| 385 372 <span class="i">$p</span>->{<span class="q">'yyss'</span>}->[++<span class="i">$p</span>->{<span class="q">'yyssp'</span>}] = <span class="i">$YYFINAL</span><span class="sc">;</span> | |
| 386 373 <span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[++<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}] = <span class="i">$p</span>->{<span class="q">'yyval'</span>}<span class="sc">;</span> | |
| 387 374 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yychar'</span>} < <span class="n">0</span><span class="s">)</span> | |
| 388 375 <span class="s">{</span> | |
| 389 376 <span class="k">if</span> <span class="s">(</span><span class="s">(</span><span class="s">(</span><span class="i">$p</span>->{<span class="q">'yychar'</span>}<span class="cm">,</span> <span class="i">$p</span>->{<span class="q">'yylval'</span>}<span class="s">)</span> = | |
| 390 377 <span class="i">&</span>{<span class="i">$p</span>->{<span class="q">'yylex'</span>}}<span class="s">(</span><span class="i">$s</span><span class="s">)</span><span class="s">)</span> < <span class="n">0</span><span class="s">)</span> <span class="s">{</span> <span class="i">$p</span>->{<span class="q">'yychar'</span>} = <span class="n">0</span><span class="sc">;</span> <span class="s">}</span> | |
| 391 378 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yydebug'</span>}<span class="s">)</span> | |
| 392 379 <span class="s">{</span> | |
| 393 380 <span class="i">$p</span>->{<span class="q">'yys'</span>} = <span class="q">''</span><span class="sc">;</span> | |
| 394 381 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yychar'</span>} <= <span class="i">$#yyname</span><span class="s">)</span> | |
| 395 382 <span class="s">{</span> <span class="i">$p</span>->{<span class="q">'yys'</span>} = <span class="i">$yyname</span>[<span class="i">$p</span>->{<span class="q">'yychar'</span>}]<span class="sc">;</span> <span class="s">}</span> | |
| 396 383 <span class="k">if</span> <span class="s">(</span>!<span class="i">$p</span>->{<span class="q">'yys'</span>}<span class="s">)</span> <span class="s">{</span> <span class="i">$p</span>->{<span class="q">'yys'</span>} = <span class="q">'illegal-symbol'</span><span class="sc">;</span> <span class="s">}</span> | |
| 397 384 <span class="k">warn</span><span class="s">(</span><span class="q">"yydebug: state $YYFINAL, reading "</span> . | |
| 398 385 <span class="i">$p</span>->{<span class="q">'yychar'</span>} . <span class="q">" ("</span> . <span class="i">$p</span>->{<span class="q">'yys'</span>} . <span class="q">")\n"</span><span class="s">)</span><span class="sc">;</span> | |
| 399 386 <span class="s">}</span> | |
| 400 387 <span class="s">}</span> | |
| 401 388 <span class="k">return</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[<span class="n">1</span>]<span class="s">)</span> <span class="k">if</span> <span class="i">$p</span>->{<span class="q">'yychar'</span>} == <span class="n">0</span><span class="sc">;</span> | |
| 402 389 <span class="k">next</span> <span class="j">yyloop</span><span class="sc">;</span> | |
| 403 390 <span class="s">}</span> | |
| 404 391 <span class="k">if</span> <span class="s">(</span><span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} = <span class="i">$yygindex</span>[<span class="i">$p</span>->{<span class="q">'yym'</span>}]<span class="s">)</span> && | |
| 405 392 <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} += <span class="i">$p</span>->{<span class="q">'yystate'</span>}<span class="s">)</span> >= <span class="n">0</span> && | |
| 406 393 <span class="i">$p</span>->{<span class="q">'yyn'</span>} <= <span class="i">$#yycheck</span> && | |
| 407 394 <span class="i">$yycheck</span>[<span class="i">$p</span>->{<span class="q">'yyn'</span>}] == <span class="i">$p</span>->{<span class="q">'yystate'</span>}<span class="s">)</span> | |
| 408 395 <span class="s">{</span> | |
| 409 396 <span class="i">$p</span>->{<span class="q">'yystate'</span>} = <span class="i">$yytable</span>[<span class="i">$p</span>->{<span class="q">'yyn'</span>}]<span class="sc">;</span> | |
| 410 397 <span class="s">}</span> <span class="k">else</span> <span class="s">{</span> | |
| 411 398 <span class="i">$p</span>->{<span class="q">'yystate'</span>} = <span class="i">$yydgoto</span>[<span class="i">$p</span>->{<span class="q">'yym'</span>}]<span class="sc">;</span> | |
| 412 399 <span class="s">}</span> | |
| 413 400 <span class="k">warn</span><span class="s">(</span><span class="q">"yydebug: after reduction, shifting from state "</span> . | |
| 414 401 <span class="i">$p</span>->{<span class="q">'yyss'</span>}->[<span class="i">$p</span>->{<span class="q">'yyssp'</span>}] . <span class="q">" to state "</span> . | |
| 415 402 <span class="i">$p</span>->{<span class="q">'yystate'</span>} . <span class="q">"\n"</span><span class="s">)</span> <span class="k">if</span> <span class="i">$p</span>->{<span class="q">'yydebug'</span>}<span class="sc">;</span> | |
| 416 403 <span class="i">$p</span>->{<span class="q">'yyss'</span>}[++<span class="i">$p</span>->{<span class="q">'yyssp'</span>}] = <span class="i">$p</span>->{<span class="q">'yystate'</span>}<span class="sc">;</span> | |
| 417 404 <span class="i">$p</span>->{<span class="q">'yyvs'</span>}[++<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}] = <span class="i">$p</span>->{<span class="q">'yyval'</span>}<span class="sc">;</span> | |
| 418 405 <span class="s">}</span> <span class="c"># yyloop</span> | |
| 419 406 <span class="s">}</span> <span class="c"># yyparse</span> | |
| 420 407 | |
| 421 408 | |
| 422 409 <span class="c"># yyerror function supplied to parser along with a lexer during initialization of</span> | |
| 423 410 <span class="c"># the parser...</span> | |
| 424 411 <span class="c">#</span> | |
| 425 412 | |
| 426 <a name="yyerror-1-"></a> 413 <span class="k">sub </span><span class="m">yyerror</span> <span class="s">{</span> | |
| 427 414 <span class="k">my</span> <span class="s">(</span><span class="i">$msg</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 428 415 <span class="k">print</span> <span class="q">"yyerror: $msg...\n"</span><span class="sc">;</span> | |
| 429 416 <span class="s">}</span> | |
| 430 417 | |
| 431 <a name="EOF-"></a></pre> | |
| 432 <p> </p> | |
| 433 <br /> | |
| 434 <center> | |
| 435 <img src="../../../images/h2o2.png"> | |
| 436 </center> | |
| 437 </body> | |
| 438 </html> |