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diff mayachemtools/docs/modules/html/code/SimpleCalcParser.html @ 0:73ae111cf86f draft
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| author | deepakjadmin |
|---|---|
| date | Wed, 20 Jan 2016 11:55:01 -0500 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mayachemtools/docs/modules/html/code/SimpleCalcParser.html Wed Jan 20 11:55:01 2016 -0500 @@ -0,0 +1,438 @@ +<html> +<head> +<title>MayaChemTools:Code:Parsers::SimpleCalcParser.pm</title> +<meta http-equiv="content-type" content="text/html;charset=utf-8"> +<link rel="stylesheet" type="text/css" href="../../../css/MayaChemToolsCode.css"> +</head> +<body leftmargin="20" rightmargin="20" topmargin="10" bottommargin="10"> +<br/> +<center> +<a href="http://www.mayachemtools.org" title="MayaChemTools Home"><img src="../../../images/MayaChemToolsLogo.gif" border="0" alt="MayaChemTools"></a> +</center> +<br/> +<pre> +<a name="package-Parsers::SimpleCalcParser-"></a> 1 <span class="k">package </span><span class="i">Parsers::SimpleCalcParser</span><span class="sc">;</span> + 2 <span class="c">#</span> + 3 <span class="c"># $RCSfile: SimpleCalcParser.yy,v $</span> + 4 <span class="c"># $Date: 2015/02/28 20:50:55 $</span> + 5 <span class="c"># $Revision: 1.10 $</span> + 6 <span class="c">#</span> + 7 <span class="c"># Author: Manish Sud <msud@san.rr.com></span> + 8 <span class="c">#</span> + 9 <span class="c"># Copyright (C) 2015 Manish Sud. All rights reserved.</span> + 10 <span class="c">#</span> + 11 <span class="c"># This file is part of MayaChemTools.</span> + 12 <span class="c">#</span> + 13 <span class="c"># MayaChemTools is free software; you can redistribute it and/or modify it under</span> + 14 <span class="c"># the terms of the GNU Lesser General Public License as published by the Free</span> + 15 <span class="c"># Software Foundation; either version 3 of the License, or (at your option) any</span> + 16 <span class="c"># later version.</span> + 17 <span class="c">#</span> + 18 <span class="c"># MayaChemTools is distributed in the hope that it will be useful, but without</span> + 19 <span class="c"># any warranty; without even the implied warranty of merchantability of fitness</span> + 20 <span class="c"># for a particular purpose. See the GNU Lesser General Public License for more</span> + 21 <span class="c"># details.</span> + 22 <span class="c">#</span> + 23 <span class="c"># You should have received a copy of the GNU Lesser General Public License</span> + 24 <span class="c"># along with MayaChemTools; if not, see <http://www.gnu.org/licenses/> or</span> + 25 <span class="c"># write to the Free Software Foundation Inc., 59 Temple Place, Suite 330,</span> + 26 <span class="c"># Boston, MA, 02111-1307, USA.</span> + 27 <span class="c">#</span> + 28 <span class="c">#</span> + 29 <span class="c"># A WORD TO THE WISE:</span> + 30 <span class="c">#</span> + 31 <span class="c"># The parser package and token table files, SimpleCalcParser.pm and</span> + 32 <span class="c"># SimpleCalcParser.tab.ph, are automatically generated from parser grammar</span> + 33 <span class="c"># definition file, SimpleCalcParser.yy, using byacc available through perl-byacc1.8</span> + 34 <span class="c"># modified with perl5-byacc-patches-0.5 for generation of object oriented parser:</span> + 35 <span class="c">#</span> + 36 <span class="c"># byacc -l -P -d -b SimpleCalcParser SimpleCalcParser.yy</span> + 37 <span class="c"># mv SimpleCalcParser.tab.pl SimpleCalcParser.pm</span> + 38 <span class="c">#</span> + 39 + 40 <span class="k">use</span> <span class="w">Carp</span><span class="sc">;</span> + 41 + 42 <span class="c"># Setup a hash map for mapping of words/letters to values...</span> + 43 <span class="i">%LetterToValueMap</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> + 44 + 45 <span class="i">$NUMBER</span>=<span class="n">257</span><span class="sc">;</span> + 46 <span class="i">$LETTER</span>=<span class="n">258</span><span class="sc">;</span> + 47 <span class="i">$YYERRCODE</span>=<span class="n">256</span><span class="sc">;</span> + 48 <span class="i">@yylhs</span> = <span class="s">(</span> <span class="n">-1</span><span class="cm">,</span> + 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> + 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> + 51 <span class="s">)</span><span class="sc">;</span> + 52 <span class="i">@yylen</span> = <span class="s">(</span> <span class="n">2</span><span class="cm">,</span> + 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> + 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> + 55 <span class="s">)</span><span class="sc">;</span> + 56 <span class="i">@yydefred</span> = <span class="s">(</span> <span class="n">1</span><span class="cm">,</span> + 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> + 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> + 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> + 60 <span class="s">)</span><span class="sc">;</span> + 61 <span class="i">@yydgoto</span> = <span class="s">(</span> <span class="n">1</span><span class="cm">,</span> + 62 <span class="n">6</span><span class="cm">,</span> <span class="n">7</span><span class="cm">,</span> + 63 <span class="s">)</span><span class="sc">;</span> + 64 <span class="i">@yysindex</span> = <span class="s">(</span> <span class="n">0</span><span class="cm">,</span> + 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> + 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> + 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> + 68 <span class="s">)</span><span class="sc">;</span> + 69 <span class="i">@yyrindex</span> = <span class="s">(</span> <span class="n">0</span><span class="cm">,</span> + 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> + 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> + 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> + 73 <span class="s">)</span><span class="sc">;</span> + 74 <span class="i">@yygindex</span> = <span class="s">(</span> <span class="n">0</span><span class="cm">,</span> + 75 <span class="n">0</span><span class="cm">,</span> <span class="n">50</span><span class="cm">,</span> + 76 <span class="s">)</span><span class="sc">;</span> + 77 <span class="i">$YYTABLESIZE</span>=<span class="n">220</span><span class="sc">;</span> + 78 <span class="i">@yytable</span> = <span class="s">(</span> <span class="n">5</span><span class="cm">,</span> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 101 <span class="s">)</span><span class="sc">;</span> + 102 <span class="i">@yycheck</span> = <span class="s">(</span> <span class="n">40</span><span class="cm">,</span> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 125 <span class="s">)</span><span class="sc">;</span> + 126 <span class="i">$YYFINAL</span>=<span class="n">1</span><span class="sc">;</span> + 127 <span class="c">#ifndef YYDEBUG</span> + 128 <span class="c">#define YYDEBUG 0</span> + 129 <span class="c">#endif</span> + 130 <span class="i">$YYMAXTOKEN</span>=<span class="n">258</span><span class="sc">;</span> + 131 <span class="c">#if YYDEBUG</span> + 132 <span class="i">@yyname</span> = <span class="s">(</span> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 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> + 141 <span class="s">)</span><span class="sc">;</span> + 142 <span class="i">@yyrule</span> = <span class="s">(</span> + 143 <span class="q">"\$accept : list"</span><span class="cm">,</span> + 144 <span class="q">"list :"</span><span class="cm">,</span> + 145 <span class="q">"list : list stat '\\n'"</span><span class="cm">,</span> + 146 <span class="q">"list : list error '\\n'"</span><span class="cm">,</span> + 147 <span class="q">"stat : expr"</span><span class="cm">,</span> + 148 <span class="q">"stat : LETTER '=' expr"</span><span class="cm">,</span> + 149 <span class="q">"expr : '(' expr ')'"</span><span class="cm">,</span> + 150 <span class="q">"expr : expr '+' expr"</span><span class="cm">,</span> + 151 <span class="q">"expr : expr '-' expr"</span><span class="cm">,</span> + 152 <span class="q">"expr : expr '*' expr"</span><span class="cm">,</span> + 153 <span class="q">"expr : expr '/' expr"</span><span class="cm">,</span> + 154 <span class="q">"expr : expr '%' expr"</span><span class="cm">,</span> + 155 <span class="q">"expr : NUMBER"</span><span class="cm">,</span> + 156 <span class="q">"expr : LETTER"</span><span class="cm">,</span> + 157 <span class="s">)</span><span class="sc">;</span> + 158 <span class="c">#endif</span> + 159 +<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> + 161 +<a name="yyerrok-"></a> 162 <span class="k">sub </span><span class="m">yyerrok</span> <span class="s">{</span> <span class="i">$_</span>[<span class="n">0</span>]->{<span class="q">'yyerrflag'</span>} = <span class="n">0</span><span class="sc">;</span> <span class="s">}</span> + 163 +<a name="new-"></a> 164 <span class="k">sub </span><span class="m">new</span> <span class="s">{</span> + 165 <span class="k">my</span> <span class="i">$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">$_</span>[<span class="n">3</span>]<span class="s">}</span><span class="sc">;</span> + 166 <span class="k">bless</span> <span class="i">$p</span><span class="cm">,</span> <span class="i">$_</span>[<span class="n">0</span>]<span class="sc">;</span> + 167 <span class="s">}</span> + 168 +<a name="YYERROR-"></a> 169 <span class="k">sub </span><span class="m">YYERROR</span> <span class="s">{</span> ++<span class="i">$_</span>[<span class="n">0</span>]->{<span class="q">'yynerrs'</span>}<span class="sc">;</span> <span class="i">$_</span>[<span class="n">0</span>]<span class="i">->yy_err_recover</span><span class="sc">;</span> <span class="s">}</span> + 170 +<a name="yy_err_recover-"></a> 171 <span class="k">sub </span><span class="m">yy_err_recover</span> <span class="s">{</span> + 172 <span class="c">#</span> + 173 <span class="c"># msud@san.rr.com:</span> + 174 <span class="c">#</span> + 175 <span class="c"># Turn off "exiting" warning to suppress the following warning at "next yyloop":</span> + 176 <span class="c">#</span> + 177 <span class="c"># Exiting subroutine via next at <LineNum></span> + 178 <span class="c">#</span> + 179 <span class="c"># The code does work as expected with or without turning off the warning.</span> + 180 <span class="c"># This method is invoked in yyparse method directly or indirectly in another</span> + 181 <span class="c"># method and Perl compilers ends up finding "yyloop" as the nearst enclosure</span> + 182 <span class="c"># label.</span> + 183 <span class="c">#</span> + 184 <span class="k">no</span> <span class="w">warnings</span> <span class="q">qw(exiting)</span><span class="sc">;</span> + 185 + 186 <span class="k">my</span> <span class="s">(</span><span class="i">$p</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> + 187 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyerrflag'</span>} < <span class="n">3</span><span class="s">)</span> + 188 <span class="s">{</span> + 189 <span class="i">$p</span>->{<span class="q">'yyerrflag'</span>} = <span class="n">3</span><span class="sc">;</span> + 190 <span class="k">while</span> <span class="s">(</span><span class="n">1</span><span class="s">)</span> + 191 <span class="s">{</span> + 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> && + 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> && + 194 <span class="i">$p</span>->{<span class="q">'yyn'</span>} < <span class="i">@yycheck</span> && + 195 <span class="i">$yycheck</span>[<span class="i">$p</span>->{<span class="q">'yyn'</span>}] == <span class="i">$YYERRCODE</span><span class="s">)</span> + 196 <span class="s">{</span> + 197 <span class="k">warn</span><span class="s">(</span><span class="q">"yydebug: state "</span> . + 198 <span class="i">$p</span>->{<span class="q">'yyss'</span>}->[<span class="i">$p</span>->{<span class="q">'yyssp'</span>}] . + 199 <span class="q">", error recovery shifting to state"</span> . + 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> + 201 <span class="k">if</span> <span class="i">$p</span>->{<span class="q">'yydebug'</span>}<span class="sc">;</span> + 202 <span class="i">$p</span>->{<span class="q">'yyss'</span>}->[++<span class="i">$p</span>->{<span class="q">'yyssp'</span>}] = + 203 <span class="i">$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> + 204 <span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[++<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}] = <span class="i">$p</span>->{<span class="q">'yylval'</span>}<span class="sc">;</span> + 205 <span class="k">next</span> <span class="j">yyloop</span><span class="sc">;</span> + 206 <span class="s">}</span> + 207 <span class="k">else</span> + 208 <span class="s">{</span> + 209 <span class="k">warn</span><span class="s">(</span><span class="q">"yydebug: error recovery discarding state "</span>. + 210 <span class="i">$p</span>->{<span class="q">'yyss'</span>}->[<span class="i">$p</span>->{<span class="q">'yyssp'</span>}]. <span class="q">"\n"</span><span class="s">)</span> + 211 <span class="k">if</span> <span class="i">$p</span>->{<span class="q">'yydebug'</span>}<span class="sc">;</span> + 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">$p</span>->{<span class="q">'yyssp'</span>} <= <span class="n">0</span><span class="sc">;</span> + 213 --<span class="i">$p</span>->{<span class="q">'yyssp'</span>}<span class="sc">;</span> + 214 --<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}<span class="sc">;</span> + 215 <span class="s">}</span> + 216 <span class="s">}</span> + 217 <span class="s">}</span> + 218 <span class="k">else</span> + 219 <span class="s">{</span> + 220 <span class="k">return</span> <span class="s">(</span><span class="k">undef</span><span class="s">)</span> <span class="k">if</span> <span class="i">$p</span>->{<span class="q">'yychar'</span>} == <span class="n">0</span><span class="sc">;</span> + 221 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yydebug'</span>}<span class="s">)</span> + 222 <span class="s">{</span> + 223 <span class="i">$p</span>->{<span class="q">'yys'</span>} = <span class="q">''</span><span class="sc">;</span> + 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">$p</span>->{<span class="q">'yys'</span>} = + 225 <span class="i">$yyname</span>[<span class="i">$p</span>->{<span class="q">'yychar'</span>}]<span class="sc">;</span> <span class="s">}</span> + 226 <span class="k">if</span> <span class="s">(</span>!<span class="i">$p</span>->{<span class="q">'yys'</span>}<span class="s">)</span> <span class="s">{</span> <span class="i">$p</span>->{<span class="q">'yys'</span>} = <span class="q">'illegal-symbol'</span><span class="sc">;</span> <span class="s">}</span> + 227 <span class="k">warn</span><span class="s">(</span><span class="q">"yydebug: state "</span> . <span class="i">$p</span>->{<span class="q">'yystate'</span>} . + 228 <span class="q">", error recovery discards "</span> . + 229 <span class="q">"token "</span> . <span class="i">$p</span>->{<span class="q">'yychar'</span>} . <span class="q">"("</span> . + 230 <span class="i">$p</span>->{<span class="q">'yys'</span>} . <span class="q">")\n"</span><span class="s">)</span><span class="sc">;</span> + 231 <span class="s">}</span> + 232 <span class="i">$p</span>->{<span class="q">'yychar'</span>} = <span class="n">-1</span><span class="sc">;</span> + 233 <span class="k">next</span> <span class="j">yyloop</span><span class="sc">;</span> + 234 <span class="s">}</span> + 235 <span class="n">0</span><span class="sc">;</span> + 236 <span class="s">}</span> <span class="c"># yy_err_recover</span> + 237 +<a name="yyparse-"></a> 238 <span class="k">sub </span><span class="m">yyparse</span> <span class="s">{</span> + 239 <span class="k">my</span> <span class="s">(</span><span class="i">$p</span><span class="cm">,</span> <span class="i">$s</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> + 240 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yys'</span>} = <span class="i">$ENV</span>{<span class="q">'YYDEBUG'</span>}<span class="s">)</span> + 241 <span class="s">{</span> + 242 <span class="i">$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> + 243 <span class="s">}</span> + 244 + 245 <span class="i">$p</span>->{<span class="q">'yynerrs'</span>} = <span class="n">0</span><span class="sc">;</span> + 246 <span class="i">$p</span>->{<span class="q">'yyerrflag'</span>} = <span class="n">0</span><span class="sc">;</span> + 247 <span class="i">$p</span>->{<span class="q">'yychar'</span>} = <span class="s">(</span><span class="n">-1</span><span class="s">)</span><span class="sc">;</span> + 248 + 249 <span class="i">$p</span>->{<span class="q">'yyssp'</span>} = <span class="n">0</span><span class="sc">;</span> + 250 <span class="i">$p</span>->{<span class="q">'yyvsp'</span>} = <span class="n">0</span><span class="sc">;</span> + 251 <span class="i">$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> + 252 + 253 <span class="j">yyloop:</span> <span class="k">while</span><span class="s">(</span><span class="n">1</span><span class="s">)</span> + 254 <span class="s">{</span> + 255 <span class="j">yyreduce:</span> <span class="s">{</span> + 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">$p</span>->{<span class="q">'yystate'</span>}]<span class="s">)</span><span class="sc">;</span> + 257 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yychar'</span>} < <span class="n">0</span><span class="s">)</span> + 258 <span class="s">{</span> + 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> = + 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">$p</span>->{<span class="q">'yychar'</span>} = <span class="n">0</span><span class="sc">;</span> <span class="s">}</span> + 261 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yydebug'</span>}<span class="s">)</span> + 262 <span class="s">{</span> + 263 <span class="i">$p</span>->{<span class="q">'yys'</span>} = <span class="q">''</span><span class="sc">;</span> + 264 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yychar'</span>} <= <span class="i">$#yyname</span><span class="s">)</span> + 265 <span class="s">{</span> <span class="i">$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> + 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> + 267 <span class="k">warn</span><span class="s">(</span><span class="q">"yydebug: state "</span> . <span class="i">$p</span>->{<span class="q">'yystate'</span>} . + 268 <span class="q">", reading "</span> . <span class="i">$p</span>->{<span class="q">'yychar'</span>} . <span class="q">" ("</span> . + 269 <span class="i">$p</span>->{<span class="q">'yys'</span>} . <span class="q">")\n"</span><span class="s">)</span><span class="sc">;</span> + 270 <span class="s">}</span> + 271 <span class="s">}</span> + 272 <span class="k">if</span> <span class="s">(</span><span class="s">(</span><span class="i">$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> && + 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> && + 274 <span class="i">$yycheck</span>[<span class="i">$p</span>->{<span class="q">'yyn'</span>}] == <span class="i">$p</span>->{<span class="q">'yychar'</span>}<span class="s">)</span> + 275 <span class="s">{</span> + 276 <span class="k">warn</span><span class="s">(</span><span class="q">"yydebug: state "</span> . <span class="i">$p</span>->{<span class="q">'yystate'</span>} . + 277 <span class="q">", shifting to state "</span> . + 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">$p</span>->{<span class="q">'yydebug'</span>}<span class="sc">;</span> + 279 <span class="i">$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>} = + 280 <span class="i">$yytable</span>[<span class="i">$p</span>->{<span class="q">'yyn'</span>}]<span class="sc">;</span> + 281 <span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[++<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}] = <span class="i">$p</span>->{<span class="q">'yylval'</span>}<span class="sc">;</span> + 282 <span class="i">$p</span>->{<span class="q">'yychar'</span>} = <span class="s">(</span><span class="n">-1</span><span class="s">)</span><span class="sc">;</span> + 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> + 284 <span class="k">next</span> <span class="j">yyloop</span><span class="sc">;</span> + 285 <span class="s">}</span> + 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">$p</span>->{<span class="q">'yystate'</span>}]<span class="s">)</span> && + 287 <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} += <span class="i">$p</span>->{<span class="q">'yychar'</span>}<span class="s">)</span> >= <span class="n">0</span> && + 288 <span class="i">$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> + 289 <span class="s">{</span> + 290 <span class="i">$p</span>->{<span class="q">'yyn'</span>} = <span class="i">$yytable</span>[<span class="i">$p</span>->{<span class="q">'yyn'</span>}]<span class="sc">;</span> + 291 <span class="k">last</span> <span class="j">yyreduce</span><span class="sc">;</span> + 292 <span class="s">}</span> + 293 <span class="k">if</span> <span class="s">(</span>! <span class="i">$p</span>->{<span class="q">'yyerrflag'</span>}<span class="s">)</span> <span class="s">{</span> + 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> + 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> + 296 <span class="s">}</span> + 297 <span class="k">else</span> <span class="s">{</span> + 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">$s</span><span class="s">)</span><span class="sc">;</span> + 299 <span class="s">}</span> + 300 ++<span class="i">$p</span>->{<span class="q">'yynerrs'</span>}<span class="sc">;</span> + 301 <span class="s">}</span> + 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">$p</span><span class="i">->yy_err_recover</span><span class="sc">;</span> + 303 <span class="s">}</span> <span class="c"># yyreduce</span> + 304 <span class="k">warn</span><span class="s">(</span><span class="q">"yydebug: state "</span> . <span class="i">$p</span>->{<span class="q">'yystate'</span>} . + 305 <span class="q">", reducing by rule "</span> . + 306 <span class="i">$p</span>->{<span class="q">'yyn'</span>} . <span class="q">" ("</span> . <span class="i">$yyrule</span>[<span class="i">$p</span>->{<span class="q">'yyn'</span>}] . + 307 <span class="q">")\n"</span><span class="s">)</span> <span class="k">if</span> <span class="i">$p</span>->{<span class="q">'yydebug'</span>}<span class="sc">;</span> + 308 <span class="i">$p</span>->{<span class="q">'yym'</span>} = <span class="i">$yylen</span>[<span class="i">$p</span>->{<span class="q">'yyn'</span>}]<span class="sc">;</span> + 309 <span class="i">$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">$p</span>->{<span class="q">'yym'</span>}]<span class="sc">;</span> + 310 + 311 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} == <span class="n">2</span><span class="s">)</span> <span class="s">{</span> + 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">$p</span>->{<span class="q">'yyvsp'</span>}-<span class="n">1</span>]<span class="sc">;</span> <span class="s">}</span> + 313 <span class="s">}</span> + 314 + 315 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} == <span class="n">3</span><span class="s">)</span> <span class="s">{</span> + 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> + 317 <span class="s">}</span> + 318 + 319 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} == <span class="n">4</span><span class="s">)</span> <span class="s">{</span> + 320 <span class="s">{</span> <span class="i">$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> + 321 <span class="s">}</span> + 322 + 323 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} == <span class="n">5</span><span class="s">)</span> <span class="s">{</span> + 324 <span class="s">{</span> <span class="i">$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> + 325 <span class="s">}</span> + 326 + 327 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} == <span class="n">6</span><span class="s">)</span> <span class="s">{</span> + 328 <span class="s">{</span> <span class="i">$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> + 329 <span class="s">}</span> + 330 + 331 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} == <span class="n">7</span><span class="s">)</span> <span class="s">{</span> + 332 <span class="s">{</span> <span class="i">$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> + 333 <span class="s">}</span> + 334 + 335 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} == <span class="n">8</span><span class="s">)</span> <span class="s">{</span> + 336 <span class="s">{</span> <span class="i">$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> + 337 <span class="s">}</span> + 338 + 339 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} == <span class="n">9</span><span class="s">)</span> <span class="s">{</span> + 340 <span class="s">{</span> <span class="i">$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> + 341 <span class="s">}</span> + 342 + 343 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} == <span class="n">10</span><span class="s">)</span> <span class="s">{</span> + 344 <span class="s">{</span> <span class="i">$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> + 345 <span class="s">}</span> + 346 + 347 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} == <span class="n">11</span><span class="s">)</span> <span class="s">{</span> + 348 <span class="s">{</span> <span class="i">$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> + 349 <span class="s">}</span> + 350 + 351 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyn'</span>} == <span class="n">13</span><span class="s">)</span> <span class="s">{</span> + 352 <span class="s">{</span> + 353 <span class="k">if</span> <span class="s">(</span><span class="k">exists</span> <span class="i">$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> + 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> + 355 <span class="s">}</span> + 356 <span class="k">else</span> <span class="s">{</span> + 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> + 358 <span class="k">print</span> <span class="q">"Undefined variable $Letter encountered by SimpleCalcParser; Value set to 0\n"</span><span class="sc">;</span> + 359 <span class="i">$p</span>->{<span class="q">'yyval'</span>} = <span class="n">0</span><span class="sc">;</span> + 360 <span class="s">}</span> + 361 <span class="s">}</span> + 362 <span class="s">}</span> + 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> + 364 <span class="i">$p</span>->{<span class="q">'yystate'</span>} = <span class="i">$p</span>->{<span class="q">'yyss'</span>}->[<span class="i">$p</span>->{<span class="q">'yyssp'</span>}]<span class="sc">;</span> + 365 <span class="i">$p</span>->{<span class="q">'yyvsp'</span>} -= <span class="i">$p</span>->{<span class="q">'yym'</span>}<span class="sc">;</span> + 366 <span class="i">$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> + 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> + 368 <span class="s">{</span> + 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> + 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> + 371 <span class="i">$p</span>->{<span class="q">'yystate'</span>} = <span class="i">$YYFINAL</span><span class="sc">;</span> + 372 <span class="i">$p</span>->{<span class="q">'yyss'</span>}->[++<span class="i">$p</span>->{<span class="q">'yyssp'</span>}] = <span class="i">$YYFINAL</span><span class="sc">;</span> + 373 <span class="i">$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> + 374 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yychar'</span>} < <span class="n">0</span><span class="s">)</span> + 375 <span class="s">{</span> + 376 <span class="k">if</span> <span class="s">(</span><span class="s">(</span><span class="s">(</span><span class="i">$p</span>->{<span class="q">'yychar'</span>}<span class="cm">,</span> <span class="i">$p</span>->{<span class="q">'yylval'</span>}<span class="s">)</span> = + 377 <span class="i">&</span>{<span class="i">$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> + 378 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yydebug'</span>}<span class="s">)</span> + 379 <span class="s">{</span> + 380 <span class="i">$p</span>->{<span class="q">'yys'</span>} = <span class="q">''</span><span class="sc">;</span> + 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> + 382 <span class="s">{</span> <span class="i">$p</span>->{<span class="q">'yys'</span>} = <span class="i">$yyname</span>[<span class="i">$p</span>->{<span class="q">'yychar'</span>}]<span class="sc">;</span> <span class="s">}</span> + 383 <span class="k">if</span> <span class="s">(</span>!<span class="i">$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> + 384 <span class="k">warn</span><span class="s">(</span><span class="q">"yydebug: state $YYFINAL, reading "</span> . + 385 <span class="i">$p</span>->{<span class="q">'yychar'</span>} . <span class="q">" ("</span> . <span class="i">$p</span>->{<span class="q">'yys'</span>} . <span class="q">")\n"</span><span class="s">)</span><span class="sc">;</span> + 386 <span class="s">}</span> + 387 <span class="s">}</span> + 388 <span class="k">return</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[<span class="n">1</span>]<span class="s">)</span> <span class="k">if</span> <span class="i">$p</span>->{<span class="q">'yychar'</span>} == <span class="n">0</span><span class="sc">;</span> + 389 <span class="k">next</span> <span class="j">yyloop</span><span class="sc">;</span> + 390 <span class="s">}</span> + 391 <span class="k">if</span> <span class="s">(</span><span class="s">(</span><span class="i">$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> && + 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> && + 393 <span class="i">$p</span>->{<span class="q">'yyn'</span>} <= <span class="i">$#yycheck</span> && + 394 <span class="i">$yycheck</span>[<span class="i">$p</span>->{<span class="q">'yyn'</span>}] == <span class="i">$p</span>->{<span class="q">'yystate'</span>}<span class="s">)</span> + 395 <span class="s">{</span> + 396 <span class="i">$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> + 397 <span class="s">}</span> <span class="k">else</span> <span class="s">{</span> + 398 <span class="i">$p</span>->{<span class="q">'yystate'</span>} = <span class="i">$yydgoto</span>[<span class="i">$p</span>->{<span class="q">'yym'</span>}]<span class="sc">;</span> + 399 <span class="s">}</span> + 400 <span class="k">warn</span><span class="s">(</span><span class="q">"yydebug: after reduction, shifting from state "</span> . + 401 <span class="i">$p</span>->{<span class="q">'yyss'</span>}->[<span class="i">$p</span>->{<span class="q">'yyssp'</span>}] . <span class="q">" to state "</span> . + 402 <span class="i">$p</span>->{<span class="q">'yystate'</span>} . <span class="q">"\n"</span><span class="s">)</span> <span class="k">if</span> <span class="i">$p</span>->{<span class="q">'yydebug'</span>}<span class="sc">;</span> + 403 <span class="i">$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> + 404 <span class="i">$p</span>->{<span class="q">'yyvs'</span>}[++<span class="i">$p</span>->{<span class="q">'yyvsp'</span>}] = <span class="i">$p</span>->{<span class="q">'yyval'</span>}<span class="sc">;</span> + 405 <span class="s">}</span> <span class="c"># yyloop</span> + 406 <span class="s">}</span> <span class="c"># yyparse</span> + 407 + 408 + 409 <span class="c"># yyerror function supplied to parser along with a lexer during initialization of</span> + 410 <span class="c"># the parser...</span> + 411 <span class="c">#</span> + 412 +<a name="yyerror-1-"></a> 413 <span class="k">sub </span><span class="m">yyerror</span> <span class="s">{</span> + 414 <span class="k">my</span> <span class="s">(</span><span class="i">$msg</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> + 415 <span class="k">print</span> <span class="q">"yyerror: $msg...\n"</span><span class="sc">;</span> + 416 <span class="s">}</span> + 417 +<a name="EOF-"></a></pre> +<p> </p> +<br /> +<center> +<img src="../../../images/h2o2.png"> +</center> +</body> +</html>