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      1 <?xml version="1.0" encoding="UTF-8"?>
      2 
      3 <!--
      4     bison.xsl - common templates for Bison XSLT.
      5 
      6     Copyright (C) 2007-2012 Free Software Foundation, Inc.
      7 
      8     This file is part of Bison, the GNU Compiler Compiler.
      9 
     10     This program is free software: you can redistribute it and/or modify
     11     it under the terms of the GNU General Public License as published by
     12     the Free Software Foundation, either version 3 of the License, or
     13     (at your option) any later version.
     14 
     15     This program is distributed in the hope that it will be useful,
     16     but WITHOUT ANY WARRANTY; without even the implied warranty of
     17     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     18     GNU General Public License for more details.
     19 
     20     You should have received a copy of the GNU General Public License
     21     along with this program.  If not, see <http://www.gnu.org/licenses/>.
     22   -->
     23 
     24 <xsl:stylesheet version="1.0"
     25   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
     26   xmlns:bison="http://www.gnu.org/software/bison/">
     27 
     28 <xsl:key
     29   name="bison:symbolByName"
     30   match="/bison-xml-report/grammar/nonterminals/nonterminal"
     31   use="@name"
     32 />
     33 <xsl:key
     34   name="bison:symbolByName"
     35   match="/bison-xml-report/grammar/terminals/terminal"
     36   use="@name"
     37 />
     38 <xsl:key
     39   name="bison:ruleByNumber"
     40   match="/bison-xml-report/grammar/rules/rule"
     41   use="@number"
     42 />
     43 <xsl:key
     44   name="bison:ruleByLhs"
     45   match="/bison-xml-report/grammar/rules/rule[
     46          @usefulness != 'useless-in-grammar']"
     47   use="lhs"
     48 />
     49 <xsl:key
     50   name="bison:ruleByRhs"
     51   match="/bison-xml-report/grammar/rules/rule[
     52          @usefulness != 'useless-in-grammar']"
     53   use="rhs/symbol"
     54 />
     55 
     56 <!-- For the specified state, output: #sr-conflicts,#rr-conflicts -->
     57 <xsl:template match="state" mode="bison:count-conflicts">
     58   <xsl:variable name="transitions" select="actions/transitions"/>
     59   <xsl:variable name="reductions" select="actions/reductions"/>
     60   <xsl:variable
     61     name="terminals"
     62     select="
     63       $transitions/transition[@type='shift']/@symbol
     64       | $reductions/reduction/@symbol
     65     "
     66   />
     67   <xsl:variable name="conflict-data">
     68     <xsl:for-each select="$terminals">
     69       <xsl:variable name="name" select="."/>
     70       <xsl:if test="generate-id($terminals[. = $name][1]) = generate-id(.)">
     71         <xsl:variable
     72           name="shift-count"
     73           select="count($transitions/transition[@symbol=$name])"
     74         />
     75         <xsl:variable
     76           name="reduce-count"
     77           select="count($reductions/reduction[@symbol=$name])"
     78         />
     79         <xsl:if test="$shift-count > 0 and $reduce-count > 0">
     80           <xsl:text>s</xsl:text>
     81         </xsl:if>
     82         <xsl:if test="$reduce-count > 1">
     83           <xsl:text>r</xsl:text>
     84         </xsl:if>
     85       </xsl:if>
     86     </xsl:for-each>
     87   </xsl:variable>
     88   <xsl:value-of select="string-length(translate($conflict-data, 'r', ''))"/>
     89   <xsl:text>,</xsl:text>
     90   <xsl:value-of select="string-length(translate($conflict-data, 's', ''))"/>
     91 </xsl:template>
     92 
     93 <xsl:template name="space">
     94   <xsl:param name="repeat">0</xsl:param>
     95   <xsl:param name="fill" select="' '"/>
     96   <xsl:if test="number($repeat) &gt;= 1">
     97     <xsl:call-template name="space">
     98       <xsl:with-param name="repeat" select="$repeat - 1"/>
     99       <xsl:with-param name="fill" select="$fill"/>
    100     </xsl:call-template>
    101     <xsl:value-of select="$fill"/>
    102   </xsl:if>
    103 </xsl:template>
    104 
    105 </xsl:stylesheet>
    106