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106 lines
3.3 KiB
106 lines
3.3 KiB
4 months ago
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<?xml version="1.0" encoding="UTF-8"?>
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<!--
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bison.xsl - common templates for Bison XSLT.
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Copyright (C) 2007-2015, 2018-2019 Free Software Foundation, Inc.
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This file is part of Bison, the GNU Compiler Compiler.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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-->
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<xsl:stylesheet version="1.0"
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xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
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xmlns:bison="http://www.gnu.org/software/bison/">
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<xsl:key
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name="bison:symbolByName"
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match="/bison-xml-report/grammar/nonterminals/nonterminal"
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use="@name"
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/>
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<xsl:key
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name="bison:symbolByName"
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match="/bison-xml-report/grammar/terminals/terminal"
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use="@name"
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/>
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<xsl:key
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name="bison:ruleByNumber"
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match="/bison-xml-report/grammar/rules/rule"
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use="@number"
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/>
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<xsl:key
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name="bison:ruleByLhs"
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match="/bison-xml-report/grammar/rules/rule[
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@usefulness != 'useless-in-grammar']"
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use="lhs"
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/>
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<xsl:key
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name="bison:ruleByRhs"
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match="/bison-xml-report/grammar/rules/rule[
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@usefulness != 'useless-in-grammar']"
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use="rhs/symbol"
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/>
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<!-- For the specified state, output: #sr-conflicts,#rr-conflicts -->
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<xsl:template match="state" mode="bison:count-conflicts">
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<xsl:variable name="transitions" select="actions/transitions"/>
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<xsl:variable name="reductions" select="actions/reductions"/>
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<xsl:variable
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name="terminals"
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select="
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$transitions/transition[@type='shift']/@symbol
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| $reductions/reduction/@symbol
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"
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/>
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<xsl:variable name="conflict-data">
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<xsl:for-each select="$terminals">
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<xsl:variable name="name" select="."/>
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<xsl:if test="generate-id($terminals[. = $name][1]) = generate-id(.)">
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<xsl:variable
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name="shift-count"
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select="count($transitions/transition[@symbol=$name])"
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/>
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<xsl:variable
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name="reduce-count"
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select="count($reductions/reduction[@symbol=$name])"
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/>
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<xsl:if test="$shift-count > 0 and $reduce-count > 0">
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<xsl:text>s</xsl:text>
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</xsl:if>
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<xsl:if test="$reduce-count > 1">
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<xsl:text>r</xsl:text>
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</xsl:if>
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</xsl:if>
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</xsl:for-each>
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</xsl:variable>
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<xsl:value-of select="string-length(translate($conflict-data, 'r', ''))"/>
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<xsl:text>,</xsl:text>
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<xsl:value-of select="string-length(translate($conflict-data, 's', ''))"/>
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</xsl:template>
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<xsl:template name="space">
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<xsl:param name="repeat">0</xsl:param>
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<xsl:param name="fill" select="' '"/>
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<xsl:if test="number($repeat) >= 1">
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<xsl:call-template name="space">
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<xsl:with-param name="repeat" select="$repeat - 1"/>
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<xsl:with-param name="fill" select="$fill"/>
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</xsl:call-template>
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<xsl:value-of select="$fill"/>
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</xsl:if>
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</xsl:template>
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</xsl:stylesheet>
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