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14 <a name="package-Parsers::SimpleCalcParser-"></a> 1 <span class="k">package </span><span class="i">Parsers::SimpleCalcParser</span><span class="sc">;</span>
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15 2 <span class="c">#</span>
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16 3 <span class="c"># $RCSfile: SimpleCalcParser.yy,v $</span>
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17 4 <span class="c"># $Date: 2015/02/28 20:50:55 $</span>
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18 5 <span class="c"># $Revision: 1.10 $</span>
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19 6 <span class="c">#</span>
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20 7 <span class="c"># Author: Manish Sud <msud@san.rr.com></span>
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21 8 <span class="c">#</span>
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22 9 <span class="c"># Copyright (C) 2015 Manish Sud. All rights reserved.</span>
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23 10 <span class="c">#</span>
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24 11 <span class="c"># This file is part of MayaChemTools.</span>
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25 12 <span class="c">#</span>
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26 13 <span class="c"># MayaChemTools is free software; you can redistribute it and/or modify it under</span>
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27 14 <span class="c"># the terms of the GNU Lesser General Public License as published by the Free</span>
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28 15 <span class="c"># Software Foundation; either version 3 of the License, or (at your option) any</span>
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29 16 <span class="c"># later version.</span>
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30 17 <span class="c">#</span>
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31 18 <span class="c"># MayaChemTools is distributed in the hope that it will be useful, but without</span>
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32 19 <span class="c"># any warranty; without even the implied warranty of merchantability of fitness</span>
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33 20 <span class="c"># for a particular purpose. See the GNU Lesser General Public License for more</span>
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34 21 <span class="c"># details.</span>
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35 22 <span class="c">#</span>
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36 23 <span class="c"># You should have received a copy of the GNU Lesser General Public License</span>
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37 24 <span class="c"># along with MayaChemTools; if not, see <http://www.gnu.org/licenses/> or</span>
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38 25 <span class="c"># write to the Free Software Foundation Inc., 59 Temple Place, Suite 330,</span>
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39 26 <span class="c"># Boston, MA, 02111-1307, USA.</span>
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40 27 <span class="c">#</span>
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41 28 <span class="c">#</span>
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42 29 <span class="c"># A WORD TO THE WISE:</span>
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43 30 <span class="c">#</span>
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44 31 <span class="c"># The parser package and token table files, SimpleCalcParser.pm and</span>
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45 32 <span class="c"># SimpleCalcParser.tab.ph, are automatically generated from parser grammar</span>
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46 33 <span class="c"># definition file, SimpleCalcParser.yy, using byacc available through perl-byacc1.8</span>
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47 34 <span class="c"># modified with perl5-byacc-patches-0.5 for generation of object oriented parser:</span>
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48 35 <span class="c">#</span>
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49 36 <span class="c"># byacc -l -P -d -b SimpleCalcParser SimpleCalcParser.yy</span>
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50 37 <span class="c"># mv SimpleCalcParser.tab.pl SimpleCalcParser.pm</span>
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51 38 <span class="c">#</span>
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52 39
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53 40 <span class="k">use</span> <span class="w">Carp</span><span class="sc">;</span>
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54 41
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55 42 <span class="c"># Setup a hash map for mapping of words/letters to values...</span>
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56 43 <span class="i">%LetterToValueMap</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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57 44
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58 45 <span class="i">$NUMBER</span>=<span class="n">257</span><span class="sc">;</span>
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59 46 <span class="i">$LETTER</span>=<span class="n">258</span><span class="sc">;</span>
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60 47 <span class="i">$YYERRCODE</span>=<span class="n">256</span><span class="sc">;</span>
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61 48 <span class="i">@yylhs</span> = <span class="s">(</span> <span class="n">-1</span><span class="cm">,</span>
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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>
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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>
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64 51 <span class="s">)</span><span class="sc">;</span>
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65 52 <span class="i">@yylen</span> = <span class="s">(</span> <span class="n">2</span><span class="cm">,</span>
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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>
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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>
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68 55 <span class="s">)</span><span class="sc">;</span>
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69 56 <span class="i">@yydefred</span> = <span class="s">(</span> <span class="n">1</span><span class="cm">,</span>
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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>
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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>
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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>
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73 60 <span class="s">)</span><span class="sc">;</span>
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74 61 <span class="i">@yydgoto</span> = <span class="s">(</span> <span class="n">1</span><span class="cm">,</span>
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75 62 <span class="n">6</span><span class="cm">,</span> <span class="n">7</span><span class="cm">,</span>
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76 63 <span class="s">)</span><span class="sc">;</span>
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77 64 <span class="i">@yysindex</span> = <span class="s">(</span> <span class="n">0</span><span class="cm">,</span>
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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>
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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>
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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>
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81 68 <span class="s">)</span><span class="sc">;</span>
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82 69 <span class="i">@yyrindex</span> = <span class="s">(</span> <span class="n">0</span><span class="cm">,</span>
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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>
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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>
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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>
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86 73 <span class="s">)</span><span class="sc">;</span>
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87 74 <span class="i">@yygindex</span> = <span class="s">(</span> <span class="n">0</span><span class="cm">,</span>
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88 75 <span class="n">0</span><span class="cm">,</span> <span class="n">50</span><span class="cm">,</span>
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89 76 <span class="s">)</span><span class="sc">;</span>
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90 77 <span class="i">$YYTABLESIZE</span>=<span class="n">220</span><span class="sc">;</span>
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91 78 <span class="i">@yytable</span> = <span class="s">(</span> <span class="n">5</span><span class="cm">,</span>
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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>
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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>
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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>
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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>
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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>
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|
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>
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|
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>
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|
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>
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|
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>
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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>
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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>
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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>
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154 141 <span class="s">)</span><span class="sc">;</span>
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|
155 142 <span class="i">@yyrule</span> = <span class="s">(</span>
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|
156 143 <span class="q">"\$accept : list"</span><span class="cm">,</span>
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|
157 144 <span class="q">"list :"</span><span class="cm">,</span>
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|
158 145 <span class="q">"list : list stat '\\n'"</span><span class="cm">,</span>
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159 146 <span class="q">"list : list error '\\n'"</span><span class="cm">,</span>
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160 147 <span class="q">"stat : expr"</span><span class="cm">,</span>
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|
161 148 <span class="q">"stat : LETTER '=' expr"</span><span class="cm">,</span>
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162 149 <span class="q">"expr : '(' expr ')'"</span><span class="cm">,</span>
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163 150 <span class="q">"expr : expr '+' expr"</span><span class="cm">,</span>
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|
164 151 <span class="q">"expr : expr '-' expr"</span><span class="cm">,</span>
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165 152 <span class="q">"expr : expr '*' expr"</span><span class="cm">,</span>
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166 153 <span class="q">"expr : expr '/' expr"</span><span class="cm">,</span>
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167 154 <span class="q">"expr : expr '%' expr"</span><span class="cm">,</span>
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168 155 <span class="q">"expr : NUMBER"</span><span class="cm">,</span>
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169 156 <span class="q">"expr : LETTER"</span><span class="cm">,</span>
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170 157 <span class="s">)</span><span class="sc">;</span>
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|
171 158 <span class="c">#endif</span>
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172 159
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|
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>
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174 161
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175 <a name="yyerrok-"></a> 162 <span class="k">sub </span><span class="m">yyerrok</span> <span class="s">{</span> <span class="i">$_</span>[<span class="n">0</span>]->{<span class="q">'yyerrflag'</span>} = <span class="n">0</span><span class="sc">;</span> <span class="s">}</span>
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176 163
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|
177 <a name="new-"></a> 164 <span class="k">sub </span><span class="m">new</span> <span class="s">{</span>
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|
178 165 <span class="k">my</span> <span class="i">$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">$_</span>[<span class="n">3</span>]<span class="s">}</span><span class="sc">;</span>
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179 166 <span class="k">bless</span> <span class="i">$p</span><span class="cm">,</span> <span class="i">$_</span>[<span class="n">0</span>]<span class="sc">;</span>
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180 167 <span class="s">}</span>
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181 168
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182 <a name="YYERROR-"></a> 169 <span class="k">sub </span><span class="m">YYERROR</span> <span class="s">{</span> ++<span class="i">$_</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>
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183 170
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184 <a name="yy_err_recover-"></a> 171 <span class="k">sub </span><span class="m">yy_err_recover</span> <span class="s">{</span>
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185 172 <span class="c">#</span>
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186 173 <span class="c"># msud@san.rr.com:</span>
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|
187 174 <span class="c">#</span>
|
|
188 175 <span class="c"># Turn off "exiting" warning to suppress the following warning at "next yyloop":</span>
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189 176 <span class="c">#</span>
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|
190 177 <span class="c"># Exiting subroutine via next at <LineNum></span>
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|
191 178 <span class="c">#</span>
|
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192 179 <span class="c"># The code does work as expected with or without turning off the warning.</span>
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|
193 180 <span class="c"># This method is invoked in yyparse method directly or indirectly in another</span>
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194 181 <span class="c"># method and Perl compilers ends up finding "yyloop" as the nearst enclosure</span>
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|
195 182 <span class="c"># label.</span>
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|
196 183 <span class="c">#</span>
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197 184 <span class="k">no</span> <span class="w">warnings</span> <span class="q">qw(exiting)</span><span class="sc">;</span>
|
|
198 185
|
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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>
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200 187 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyerrflag'</span>} < <span class="n">3</span><span class="s">)</span>
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|
201 188 <span class="s">{</span>
|
|
202 189 <span class="i">$p</span>->{<span class="q">'yyerrflag'</span>} = <span class="n">3</span><span class="sc">;</span>
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203 190 <span class="k">while</span> <span class="s">(</span><span class="n">1</span><span class="s">)</span>
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204 191 <span class="s">{</span>
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|
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">$p</span>->{<span class="q">'yyn'</span>} < <span class="i">@yycheck</span> &&
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|
208 195 <span class="i">$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">$p</span>->{<span class="q">'yydebug'</span>}<span class="sc">;</span>
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|
215 202 <span class="i">$p</span>->{<span class="q">'yyss'</span>}->[++<span class="i">$p</span>->{<span class="q">'yyssp'</span>}] =
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|
216 203 <span class="i">$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>
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|
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">$p</span>->{<span class="q">'yylval'</span>}<span class="sc">;</span>
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|
218 205 <span class="k">next</span> <span class="j">yyloop</span><span class="sc">;</span>
|
|
219 206 <span class="s">}</span>
|
|
220 207 <span class="k">else</span>
|
|
221 208 <span class="s">{</span>
|
|
222 209 <span class="k">warn</span><span class="s">(</span><span class="q">"yydebug: error recovery discarding state "</span>.
|
|
223 210 <span class="i">$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>
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|
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">$p</span>->{<span class="q">'yyssp'</span>} <= <span class="n">0</span><span class="sc">;</span>
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|
226 213 --<span class="i">$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">$p</span>->{<span class="q">'yys'</span>} =
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|
238 225 <span class="i">$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">$p</span>->{<span class="q">'yychar'</span>} < <span class="n">0</span><span class="s">)</span>
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388 375 <span class="s">{</span>
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389 376 <span class="k">if</span> <span class="s">(</span><span class="s">(</span><span class="s">(</span><span class="i">$p</span>->{<span class="q">'yychar'</span>}<span class="cm">,</span> <span class="i">$p</span>->{<span class="q">'yylval'</span>}<span class="s">)</span> =
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390 377 <span class="i">&</span>{<span class="i">$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>
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391 378 <span class="k">if</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yydebug'</span>}<span class="s">)</span>
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392 379 <span class="s">{</span>
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393 380 <span class="i">$p</span>->{<span class="q">'yys'</span>} = <span class="q">''</span><span class="sc">;</span>
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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>
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395 382 <span class="s">{</span> <span class="i">$p</span>->{<span class="q">'yys'</span>} = <span class="i">$yyname</span>[<span class="i">$p</span>->{<span class="q">'yychar'</span>}]<span class="sc">;</span> <span class="s">}</span>
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396 383 <span class="k">if</span> <span class="s">(</span>!<span class="i">$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>
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397 384 <span class="k">warn</span><span class="s">(</span><span class="q">"yydebug: state $YYFINAL, reading "</span> .
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398 385 <span class="i">$p</span>->{<span class="q">'yychar'</span>} . <span class="q">" ("</span> . <span class="i">$p</span>->{<span class="q">'yys'</span>} . <span class="q">")\n"</span><span class="s">)</span><span class="sc">;</span>
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399 386 <span class="s">}</span>
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400 387 <span class="s">}</span>
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401 388 <span class="k">return</span> <span class="s">(</span><span class="i">$p</span>->{<span class="q">'yyvs'</span>}->[<span class="n">1</span>]<span class="s">)</span> <span class="k">if</span> <span class="i">$p</span>->{<span class="q">'yychar'</span>} == <span class="n">0</span><span class="sc">;</span>
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402 389 <span class="k">next</span> <span class="j">yyloop</span><span class="sc">;</span>
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403 390 <span class="s">}</span>
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404 391 <span class="k">if</span> <span class="s">(</span><span class="s">(</span><span class="i">$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> &&
|
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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> &&
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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">$p</span>->{<span class="q">'yystate'</span>}<span class="s">)</span>
|
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408 395 <span class="s">{</span>
|
|
409 396 <span class="i">$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>
|
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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">$p</span>->{<span class="q">'yym'</span>}]<span class="sc">;</span>
|
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412 399 <span class="s">}</span>
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413 400 <span class="k">warn</span><span class="s">(</span><span class="q">"yydebug: after reduction, shifting from state "</span> .
|
|
414 401 <span class="i">$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">$p</span>->{<span class="q">'yydebug'</span>}<span class="sc">;</span>
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416 403 <span class="i">$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">$p</span>->{<span class="q">'yyval'</span>}<span class="sc">;</span>
|
|
418 405 <span class="s">}</span> <span class="c"># yyloop</span>
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419 406 <span class="s">}</span> <span class="c"># yyparse</span>
|
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420 407
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421 408
|
|
422 409 <span class="c"># yyerror function supplied to parser along with a lexer during initialization of</span>
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423 410 <span class="c"># the parser...</span>
|
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424 411 <span class="c">#</span>
|
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425 412
|
|
426 <a name="yyerror-1-"></a> 413 <span class="k">sub </span><span class="m">yyerror</span> <span class="s">{</span>
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427 414 <span class="k">my</span> <span class="s">(</span><span class="i">$msg</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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428 415 <span class="k">print</span> <span class="q">"yyerror: $msg...\n"</span><span class="sc">;</span>
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429 416 <span class="s">}</span>
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430 417
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431 <a name="EOF-"></a></pre>
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432 <p> </p>
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433 <br />
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434 <center>
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435 <img src="../../../images/h2o2.png">
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436 </center>
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437 </body>
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438 </html>
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