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xml2dot.xsl 0000644 00000031007 15014506762 0006674 0 ustar 00 <?xml version="1.0" encoding="UTF-8"?> <!-- xml2dot.xsl - transform Bison XML Report into DOT. Copyright (C) 2007-2015 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. Written by Wojciech Polak <polak@gnu.org>. --> <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:bison="http://www.gnu.org/software/bison/"> <xsl:import href="bison.xsl"/> <xsl:output method="text" encoding="UTF-8" indent="no"/> <xsl:template match="/"> <xsl:apply-templates select="bison-xml-report"/> </xsl:template> <xsl:template match="bison-xml-report"> <xsl:text>// Generated by GNU Bison </xsl:text> <xsl:value-of select="@version"/> <xsl:text>. </xsl:text> <xsl:text>// Report bugs to <</xsl:text> <xsl:value-of select="@bug-report"/> <xsl:text>>. </xsl:text> <xsl:text>// Home page: <</xsl:text> <xsl:value-of select="@url"/> <xsl:text>>. </xsl:text> <xsl:apply-templates select="automaton"> <xsl:with-param name="filename" select="filename"/> </xsl:apply-templates> </xsl:template> <xsl:template match="automaton"> <xsl:param name="filename"/> <xsl:text>digraph "</xsl:text> <xsl:call-template name="escape"> <xsl:with-param name="subject" select="$filename"/> </xsl:call-template> <xsl:text>" { node [fontname = courier, shape = box, colorscheme = paired6] edge [fontname = courier] </xsl:text> <xsl:apply-templates select="state"/> <xsl:text>} </xsl:text> </xsl:template> <xsl:template match="automaton/state"> <xsl:call-template name="output-node"> <xsl:with-param name="number" select="@number"/> <xsl:with-param name="label"> <xsl:apply-templates select="itemset/item"/> </xsl:with-param> </xsl:call-template> <xsl:apply-templates select="actions/transitions"/> <xsl:apply-templates select="actions/reductions"> <xsl:with-param name="staten"> <xsl:value-of select="@number"/> </xsl:with-param> </xsl:apply-templates> </xsl:template> <xsl:template match="actions/reductions"> <xsl:param name="staten"/> <xsl:for-each select='reduction'> <!-- These variables are needed because the current context can't be refered to directly in XPath expressions. --> <xsl:variable name="rul"> <xsl:value-of select="@rule"/> </xsl:variable> <xsl:variable name="ena"> <xsl:value-of select="@enabled"/> </xsl:variable> <!-- The foreach's body is protected by this, so that we are actually going to iterate once per reduction rule, and not per lookahead. --> <xsl:if test='not(preceding-sibling::*[@rule=$rul and @enabled=$ena])'> <xsl:variable name="rule"> <xsl:choose> <!-- The acceptation state is refered to as 'accept' in the XML, but just as '0' in the DOT. --> <xsl:when test="@rule='accept'"> <xsl:text>0</xsl:text> </xsl:when> <xsl:otherwise> <xsl:value-of select="@rule"/> </xsl:otherwise> </xsl:choose> </xsl:variable> <!-- The edge's beginning --> <xsl:call-template name="reduction-edge-start"> <xsl:with-param name="state" select="$staten"/> <xsl:with-param name="rule" select="$rule"/> <xsl:with-param name="enabled" select="@enabled"/> </xsl:call-template> <!-- The edge's tokens --> <!-- Don't show labels for the default action. In other cases, there will always be at least one token, so 'label="[]"' will not occur. --> <xsl:if test='$rule!=0 and not(../reduction[@enabled=$ena and @rule=$rule and @symbol="$default"])'> <xsl:text>label="[</xsl:text> <xsl:for-each select='../reduction[@enabled=$ena and @rule=$rule]'> <xsl:call-template name="escape"> <xsl:with-param name="subject" select="@symbol"/> </xsl:call-template> <xsl:if test="position() != last ()"> <xsl:text>, </xsl:text> </xsl:if> </xsl:for-each> <xsl:text>]", </xsl:text> </xsl:if> <!-- The edge's end --> <xsl:text>style=solid] </xsl:text> <!-- The diamond representing the reduction --> <xsl:call-template name="reduction-node"> <xsl:with-param name="state" select="$staten"/> <xsl:with-param name="rule" select="$rule"/> <xsl:with-param name="color"> <xsl:choose> <xsl:when test='@enabled="true"'> <xsl:text>3</xsl:text> </xsl:when> <xsl:otherwise> <xsl:text>5</xsl:text> </xsl:otherwise> </xsl:choose> </xsl:with-param> </xsl:call-template> </xsl:if> </xsl:for-each> </xsl:template> <xsl:template match="actions/transitions"> <xsl:apply-templates select="transition"/> </xsl:template> <xsl:template match="item"> <xsl:param name="prev-rule-number" select="preceding-sibling::item[1]/@rule-number"/> <xsl:apply-templates select="key('bison:ruleByNumber', @rule-number)"> <xsl:with-param name="point" select="@point"/> <xsl:with-param name="num" select="@rule-number"/> <xsl:with-param name="prev-lhs" select="key('bison:ruleByNumber', $prev-rule-number)/lhs[text()]" /> </xsl:apply-templates> <xsl:apply-templates select="lookaheads"/> </xsl:template> <xsl:template match="rule"> <xsl:param name="point"/> <xsl:param name="num"/> <xsl:param name="prev-lhs"/> <xsl:text> </xsl:text> <xsl:choose> <xsl:when test="$num < 10"> <xsl:text> </xsl:text> </xsl:when> <xsl:when test="$num < 100"> <xsl:text> </xsl:text> </xsl:when> <xsl:otherwise> <xsl:text></xsl:text> </xsl:otherwise> </xsl:choose> <xsl:value-of select="$num"/> <xsl:text> </xsl:text> <xsl:choose> <xsl:when test="$prev-lhs = lhs[text()]"> <xsl:call-template name="lpad"> <xsl:with-param name="str" select="'|'"/> <xsl:with-param name="pad" select="number(string-length(lhs[text()])) + 1"/> </xsl:call-template> </xsl:when> <xsl:otherwise> <xsl:value-of select="lhs"/> <xsl:text>:</xsl:text> </xsl:otherwise> </xsl:choose> <xsl:if test="$point = 0"> <xsl:text> .</xsl:text> </xsl:if> <!-- RHS --> <xsl:for-each select="rhs/symbol|rhs/empty"> <xsl:apply-templates select="."/> <xsl:if test="$point = position()"> <xsl:text> .</xsl:text> </xsl:if> </xsl:for-each> </xsl:template> <xsl:template match="symbol"> <xsl:text> </xsl:text> <xsl:value-of select="."/> </xsl:template> <xsl:template match="empty"> <xsl:text> %empty</xsl:text> </xsl:template> <xsl:template match="lookaheads"> <xsl:text> [</xsl:text> <xsl:apply-templates select="symbol"/> <xsl:text>]</xsl:text> </xsl:template> <xsl:template match="lookaheads/symbol"> <xsl:value-of select="."/> <xsl:if test="position() != last()"> <xsl:text>, </xsl:text> </xsl:if> </xsl:template> <xsl:template name="reduction-edge-start"> <xsl:param name="state"/> <xsl:param name="rule"/> <xsl:param name="enabled"/> <xsl:text> </xsl:text> <xsl:value-of select="$state"/> <xsl:text> -> "</xsl:text> <xsl:value-of select="$state"/> <xsl:text>R</xsl:text> <xsl:value-of select="$rule"/> <xsl:if test='$enabled = "false"'> <xsl:text>d</xsl:text> </xsl:if> <xsl:text>" [</xsl:text> </xsl:template> <xsl:template name="reduction-node"> <xsl:param name="state"/> <xsl:param name="rule"/> <xsl:param name="color"/> <xsl:text> "</xsl:text> <xsl:value-of select="$state"/> <xsl:text>R</xsl:text> <xsl:value-of select="$rule"/> <xsl:if test="$color = 5"> <xsl:text>d</xsl:text> </xsl:if> <xsl:text>" [label="</xsl:text> <xsl:choose> <xsl:when test="$rule = 0"> <xsl:text>Acc", fillcolor=1</xsl:text> </xsl:when> <xsl:otherwise> <xsl:text>R</xsl:text> <xsl:value-of select="$rule"/> <xsl:text>", fillcolor=</xsl:text> <xsl:value-of select="$color"/> </xsl:otherwise> </xsl:choose> <xsl:text>, shape=diamond, style=filled] </xsl:text> </xsl:template> <xsl:template match="transition"> <xsl:call-template name="output-edge"> <xsl:with-param name="src" select="../../../@number"/> <xsl:with-param name="dst" select="@state"/> <xsl:with-param name="style"> <xsl:choose> <xsl:when test="@symbol = 'error'"> <xsl:text>dotted</xsl:text> </xsl:when> <xsl:when test="@type = 'shift'"> <xsl:text>solid</xsl:text> </xsl:when> <xsl:otherwise> <xsl:text>dashed</xsl:text> </xsl:otherwise> </xsl:choose> </xsl:with-param> <xsl:with-param name="label"> <xsl:if test="not(@symbol = 'error')"> <xsl:value-of select="@symbol"/> </xsl:if> </xsl:with-param> </xsl:call-template> </xsl:template> <xsl:template name="output-node"> <xsl:param name="number"/> <xsl:param name="label"/> <xsl:text> </xsl:text> <xsl:value-of select="$number"/> <xsl:text> [label="</xsl:text> <xsl:text>State </xsl:text> <xsl:value-of select="$number"/> <xsl:text>\n</xsl:text> <xsl:call-template name="escape"> <xsl:with-param name="subject" select="$label"/> </xsl:call-template> <xsl:text>\l"] </xsl:text> </xsl:template> <xsl:template name="output-edge"> <xsl:param name="src"/> <xsl:param name="dst"/> <xsl:param name="style"/> <xsl:param name="label"/> <xsl:text> </xsl:text> <xsl:value-of select="$src"/> <xsl:text> -> </xsl:text> <xsl:value-of select="$dst"/> <xsl:text> [style=</xsl:text> <xsl:value-of select="$style"/> <xsl:if test="$label and $label != ''"> <xsl:text> label="</xsl:text> <xsl:call-template name="escape"> <xsl:with-param name="subject" select="$label"/> </xsl:call-template> <xsl:text>"</xsl:text> </xsl:if> <xsl:text>] </xsl:text> </xsl:template> <xsl:template name="escape"> <xsl:param name="subject"/> <!-- required --> <xsl:call-template name="string-replace"> <xsl:with-param name="subject"> <xsl:call-template name="string-replace"> <xsl:with-param name="subject"> <xsl:call-template name="string-replace"> <xsl:with-param name="subject" select="$subject"/> <xsl:with-param name="search" select="'\'"/> <xsl:with-param name="replace" select="'\\'"/> </xsl:call-template> </xsl:with-param> <xsl:with-param name="search" select="'"'"/> <xsl:with-param name="replace" select="'\"'"/> </xsl:call-template> </xsl:with-param> <xsl:with-param name="search" select="' '"/> <xsl:with-param name="replace" select="'\l'"/> </xsl:call-template> </xsl:template> <xsl:template name="string-replace"> <xsl:param name="subject"/> <xsl:param name="search"/> <xsl:param name="replace"/> <xsl:choose> <xsl:when test="contains($subject, $search)"> <xsl:variable name="before" select="substring-before($subject, $search)"/> <xsl:variable name="after" select="substring-after($subject, $search)"/> <xsl:value-of select="$before"/> <xsl:value-of select="$replace"/> <xsl:call-template name="string-replace"> <xsl:with-param name="subject" select="$after"/> <xsl:with-param name="search" select="$search"/> <xsl:with-param name="replace" select="$replace"/> </xsl:call-template> </xsl:when> <xsl:otherwise> <xsl:value-of select="$subject"/> </xsl:otherwise> </xsl:choose> </xsl:template> <xsl:template name="lpad"> <xsl:param name="str" select="''"/> <xsl:param name="pad" select="0"/> <xsl:variable name="diff" select="$pad - string-length($str)" /> <xsl:choose> <xsl:when test="$diff < 0"> <xsl:value-of select="$str"/> </xsl:when> <xsl:otherwise> <xsl:call-template name="space"> <xsl:with-param name="repeat" select="$diff"/> </xsl:call-template> <xsl:value-of select="$str"/> </xsl:otherwise> </xsl:choose> </xsl:template> </xsl:stylesheet> bison.xsl 0000644 00000006431 15014506762 0006420 0 ustar 00 <?xml version="1.0" encoding="UTF-8"?> <!-- bison.xsl - common templates for Bison XSLT. Copyright (C) 2007-2015 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. --> <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:bison="http://www.gnu.org/software/bison/"> <xsl:key name="bison:symbolByName" match="/bison-xml-report/grammar/nonterminals/nonterminal" use="@name" /> <xsl:key name="bison:symbolByName" match="/bison-xml-report/grammar/terminals/terminal" use="@name" /> <xsl:key name="bison:ruleByNumber" match="/bison-xml-report/grammar/rules/rule" use="@number" /> <xsl:key name="bison:ruleByLhs" match="/bison-xml-report/grammar/rules/rule[ @usefulness != 'useless-in-grammar']" use="lhs" /> <xsl:key name="bison:ruleByRhs" match="/bison-xml-report/grammar/rules/rule[ @usefulness != 'useless-in-grammar']" use="rhs/symbol" /> <!-- For the specified state, output: #sr-conflicts,#rr-conflicts --> <xsl:template match="state" mode="bison:count-conflicts"> <xsl:variable name="transitions" select="actions/transitions"/> <xsl:variable name="reductions" select="actions/reductions"/> <xsl:variable name="terminals" select=" $transitions/transition[@type='shift']/@symbol | $reductions/reduction/@symbol " /> <xsl:variable name="conflict-data"> <xsl:for-each select="$terminals"> <xsl:variable name="name" select="."/> <xsl:if test="generate-id($terminals[. = $name][1]) = generate-id(.)"> <xsl:variable name="shift-count" select="count($transitions/transition[@symbol=$name])" /> <xsl:variable name="reduce-count" select="count($reductions/reduction[@symbol=$name])" /> <xsl:if test="$shift-count > 0 and $reduce-count > 0"> <xsl:text>s</xsl:text> </xsl:if> <xsl:if test="$reduce-count > 1"> <xsl:text>r</xsl:text> </xsl:if> </xsl:if> </xsl:for-each> </xsl:variable> <xsl:value-of select="string-length(translate($conflict-data, 'r', ''))"/> <xsl:text>,</xsl:text> <xsl:value-of select="string-length(translate($conflict-data, 's', ''))"/> </xsl:template> <xsl:template name="space"> <xsl:param name="repeat">0</xsl:param> <xsl:param name="fill" select="' '"/> <xsl:if test="number($repeat) >= 1"> <xsl:call-template name="space"> <xsl:with-param name="repeat" select="$repeat - 1"/> <xsl:with-param name="fill" select="$fill"/> </xsl:call-template> <xsl:value-of select="$fill"/> </xsl:if> </xsl:template> </xsl:stylesheet> xml2text.xsl 0000644 00000044157 15014506762 0007104 0 ustar 00 <?xml version="1.0" encoding="UTF-8"?> <!-- xml2text.xsl - transform Bison XML Report into plain text. Copyright (C) 2007-2015 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. Written by Wojciech Polak <polak@gnu.org>. --> <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:bison="http://www.gnu.org/software/bison/"> <xsl:import href="bison.xsl"/> <xsl:output method="text" encoding="UTF-8" indent="no"/> <xsl:template match="/"> <xsl:apply-templates select="bison-xml-report"/> </xsl:template> <xsl:template match="bison-xml-report"> <xsl:apply-templates select="grammar" mode="reductions"/> <xsl:apply-templates select="grammar" mode="useless-in-parser"/> <xsl:apply-templates select="automaton" mode="conflicts"/> <xsl:apply-templates select="grammar"/> <xsl:apply-templates select="automaton"/> </xsl:template> <xsl:template match="grammar" mode="reductions"> <xsl:apply-templates select="nonterminals" mode="useless-in-grammar"/> <xsl:apply-templates select="terminals" mode="unused-in-grammar"/> <xsl:apply-templates select="rules" mode="useless-in-grammar"/> </xsl:template> <xsl:template match="nonterminals" mode="useless-in-grammar"> <xsl:if test="nonterminal[@usefulness='useless-in-grammar']"> <xsl:text>Nonterminals useless in grammar </xsl:text> <xsl:for-each select="nonterminal[@usefulness='useless-in-grammar']"> <xsl:text> </xsl:text> <xsl:value-of select="@name"/> <xsl:text> </xsl:text> </xsl:for-each> <xsl:text> </xsl:text> </xsl:if> </xsl:template> <xsl:template match="terminals" mode="unused-in-grammar"> <xsl:if test="terminal[@usefulness='unused-in-grammar']"> <xsl:text>Terminals unused in grammar </xsl:text> <xsl:for-each select="terminal[@usefulness='unused-in-grammar']"> <xsl:sort select="@symbol-number" data-type="number"/> <xsl:text> </xsl:text> <xsl:value-of select="@name"/> <xsl:text> </xsl:text> </xsl:for-each> <xsl:text> </xsl:text> </xsl:if> </xsl:template> <xsl:template match="rules" mode="useless-in-grammar"> <xsl:variable name="set" select="rule[@usefulness='useless-in-grammar']"/> <xsl:if test="$set"> <xsl:text>Rules useless in grammar </xsl:text> <xsl:call-template name="style-rule-set"> <xsl:with-param name="rule-set" select="$set"/> </xsl:call-template> <xsl:text> </xsl:text> </xsl:if> </xsl:template> <xsl:template match="grammar" mode="useless-in-parser"> <xsl:variable name="set" select="rules/rule[@usefulness='useless-in-parser']" /> <xsl:if test="$set"> <xsl:text>Rules useless in parser due to conflicts </xsl:text> <xsl:call-template name="style-rule-set"> <xsl:with-param name="rule-set" select="$set"/> </xsl:call-template> <xsl:text> </xsl:text> </xsl:if> </xsl:template> <xsl:template match="grammar"> <xsl:text>Grammar </xsl:text> <xsl:call-template name="style-rule-set"> <xsl:with-param name="rule-set" select="rules/rule[@usefulness!='useless-in-grammar']" /> </xsl:call-template> <xsl:text> </xsl:text> <xsl:apply-templates select="terminals"/> <xsl:apply-templates select="nonterminals"/> </xsl:template> <xsl:template name="style-rule-set"> <xsl:param name="rule-set"/> <xsl:for-each select="$rule-set"> <xsl:apply-templates select="."> <xsl:with-param name="pad" select="'3'"/> <xsl:with-param name="prev-lhs"> <xsl:if test="position()>1"> <xsl:variable name="position" select="position()"/> <xsl:value-of select="$rule-set[$position - 1]/lhs"/> </xsl:if> </xsl:with-param> </xsl:apply-templates> </xsl:for-each> </xsl:template> <xsl:template match="grammar/terminals"> <xsl:text>Terminals, with rules where they appear </xsl:text> <xsl:apply-templates select="terminal"/> <xsl:text> </xsl:text> </xsl:template> <xsl:template match="grammar/nonterminals"> <xsl:text>Nonterminals, with rules where they appear </xsl:text> <xsl:apply-templates select="nonterminal[@usefulness!='useless-in-grammar']"/> </xsl:template> <xsl:template match="terminal"> <xsl:value-of select="@name"/> <xsl:call-template name="line-wrap"> <xsl:with-param name="first-line-length"> <xsl:choose> <xsl:when test="string-length(@name) > 66">0</xsl:when> <xsl:otherwise> <xsl:value-of select="66 - string-length(@name)" /> </xsl:otherwise> </xsl:choose> </xsl:with-param> <xsl:with-param name="line-length" select="66" /> <xsl:with-param name="text"> <xsl:value-of select="concat(' (', @token-number, ')')"/> <xsl:for-each select="key('bison:ruleByRhs', @name)"> <xsl:value-of select="concat(' ', @number)"/> </xsl:for-each> </xsl:with-param> </xsl:call-template> </xsl:template> <xsl:template match="nonterminal"> <xsl:value-of select="@name"/> <xsl:value-of select="concat(' (', @symbol-number, ')')"/> <xsl:text> </xsl:text> <xsl:variable name="output"> <xsl:call-template name="line-wrap"> <xsl:with-param name="line-length" select="66" /> <xsl:with-param name="text"> <xsl:text> </xsl:text> <xsl:if test="key('bison:ruleByLhs', @name)"> <xsl:text>on@left:</xsl:text> <xsl:for-each select="key('bison:ruleByLhs', @name)"> <xsl:value-of select="concat(' ', @number)"/> </xsl:for-each> </xsl:if> <xsl:if test="key('bison:ruleByRhs', @name)"> <xsl:if test="key('bison:ruleByLhs', @name)"> <xsl:text>, </xsl:text> </xsl:if> <xsl:text>on@right:</xsl:text> <xsl:for-each select="key('bison:ruleByRhs', @name)"> <xsl:value-of select="concat(' ', @number)"/> </xsl:for-each> </xsl:if> </xsl:with-param> </xsl:call-template> </xsl:variable> <xsl:value-of select="translate($output, '@', ' ')" /> </xsl:template> <xsl:template match="automaton" mode="conflicts"> <xsl:variable name="conflict-report"> <xsl:apply-templates select="state" mode="conflicts"/> </xsl:variable> <xsl:if test="string-length($conflict-report) != 0"> <xsl:value-of select="$conflict-report"/> <xsl:text> </xsl:text> </xsl:if> </xsl:template> <xsl:template match="state" mode="conflicts"> <xsl:variable name="conflict-counts"> <xsl:apply-templates select="." mode="bison:count-conflicts" /> </xsl:variable> <xsl:variable name="sr-count" select="substring-before($conflict-counts, ',')" /> <xsl:variable name="rr-count" select="substring-after($conflict-counts, ',')" /> <xsl:if test="$sr-count > 0 or $rr-count > 0"> <xsl:value-of select="concat('State ', @number, ' conflicts:')"/> <xsl:if test="$sr-count > 0"> <xsl:value-of select="concat(' ', $sr-count, ' shift/reduce')"/> <xsl:if test="$rr-count > 0"> <xsl:value-of select="(',')"/> </xsl:if> </xsl:if> <xsl:if test="$rr-count > 0"> <xsl:value-of select="concat(' ', $rr-count, ' reduce/reduce')"/> </xsl:if> <xsl:value-of select="' '"/> </xsl:if> </xsl:template> <xsl:template match="automaton"> <xsl:apply-templates select="state"> <xsl:with-param name="pad" select="'3'"/> </xsl:apply-templates> </xsl:template> <xsl:template match="automaton/state"> <xsl:param name="pad"/> <xsl:text> </xsl:text> <xsl:text>State </xsl:text> <xsl:value-of select="@number"/> <xsl:text> </xsl:text> <xsl:apply-templates select="itemset/item"> <xsl:with-param name="pad" select="$pad"/> </xsl:apply-templates> <xsl:apply-templates select="actions/transitions"> <xsl:with-param name="type" select="'shift'"/> </xsl:apply-templates> <xsl:apply-templates select="actions/errors"/> <xsl:apply-templates select="actions/reductions"/> <xsl:apply-templates select="actions/transitions"> <xsl:with-param name="type" select="'goto'"/> </xsl:apply-templates> <xsl:apply-templates select="solved-conflicts"/> </xsl:template> <xsl:template match="actions/transitions"> <xsl:param name="type"/> <xsl:if test="transition[@type = $type]"> <xsl:text> </xsl:text> <xsl:apply-templates select="transition[@type = $type]"> <xsl:with-param name="pad"> <xsl:call-template name="max-width-symbol"> <xsl:with-param name="node" select="transition[@type = $type]"/> </xsl:call-template> </xsl:with-param> </xsl:apply-templates> </xsl:if> </xsl:template> <xsl:template match="actions/errors"> <xsl:if test="error"> <xsl:text> </xsl:text> <xsl:apply-templates select="error"> <xsl:with-param name="pad"> <xsl:call-template name="max-width-symbol"> <xsl:with-param name="node" select="error"/> </xsl:call-template> </xsl:with-param> </xsl:apply-templates> </xsl:if> </xsl:template> <xsl:template match="actions/reductions"> <xsl:if test="reduction"> <xsl:text> </xsl:text> <xsl:apply-templates select="reduction"> <xsl:with-param name="pad"> <xsl:call-template name="max-width-symbol"> <xsl:with-param name="node" select="reduction"/> </xsl:call-template> </xsl:with-param> </xsl:apply-templates> </xsl:if> </xsl:template> <xsl:template match="item"> <xsl:param name="pad"/> <xsl:param name="prev-rule-number" select="preceding-sibling::item[1]/@rule-number"/> <xsl:apply-templates select="key('bison:ruleByNumber', current()/@rule-number)" > <xsl:with-param name="itemset" select="'true'"/> <xsl:with-param name="pad" select="$pad"/> <xsl:with-param name="prev-lhs" select="key('bison:ruleByNumber', $prev-rule-number)/lhs[text()]" /> <xsl:with-param name="point" select="@point"/> <xsl:with-param name="lookaheads"> <xsl:apply-templates select="lookaheads"/> </xsl:with-param> </xsl:apply-templates> </xsl:template> <xsl:template match="rule"> <xsl:param name="itemset"/> <xsl:param name="pad"/> <xsl:param name="prev-lhs"/> <xsl:param name="point"/> <xsl:param name="lookaheads"/> <xsl:if test="$itemset != 'true' and not($prev-lhs = lhs[text()])"> <xsl:text> </xsl:text> </xsl:if> <xsl:text> </xsl:text> <xsl:call-template name="lpad"> <xsl:with-param name="str" select="string(@number)"/> <xsl:with-param name="pad" select="number($pad)"/> </xsl:call-template> <xsl:text> </xsl:text> <!-- LHS --> <xsl:choose> <xsl:when test="$itemset != 'true' and $prev-lhs = lhs[text()]"> <xsl:call-template name="lpad"> <xsl:with-param name="str" select="'|'"/> <xsl:with-param name="pad" select="number(string-length(lhs[text()])) + 1"/> </xsl:call-template> </xsl:when> <xsl:when test="$itemset = 'true' and $prev-lhs = lhs[text()]"> <xsl:call-template name="lpad"> <xsl:with-param name="str" select="'|'"/> <xsl:with-param name="pad" select="number(string-length(lhs[text()])) + 1"/> </xsl:call-template> </xsl:when> <xsl:otherwise> <xsl:value-of select="lhs"/> <xsl:text>:</xsl:text> </xsl:otherwise> </xsl:choose> <!-- RHS --> <xsl:for-each select="rhs/*"> <xsl:if test="position() = $point + 1"> <xsl:text> .</xsl:text> </xsl:if> <xsl:apply-templates select="."/> <xsl:if test="position() = last() and position() = $point"> <xsl:text> .</xsl:text> </xsl:if> </xsl:for-each> <xsl:if test="$lookaheads"> <xsl:value-of select="$lookaheads"/> </xsl:if> <xsl:text> </xsl:text> </xsl:template> <xsl:template match="symbol"> <xsl:text> </xsl:text> <xsl:value-of select="."/> </xsl:template> <xsl:template match="empty"> <xsl:text> %empty</xsl:text> </xsl:template> <xsl:template match="lookaheads"> <xsl:text> [</xsl:text> <xsl:apply-templates select="symbol"/> <xsl:text>]</xsl:text> </xsl:template> <xsl:template match="lookaheads/symbol"> <xsl:value-of select="."/> <xsl:if test="position() != last()"> <xsl:text>, </xsl:text> </xsl:if> </xsl:template> <xsl:template match="transition"> <xsl:param name="pad"/> <xsl:text> </xsl:text> <xsl:call-template name="rpad"> <xsl:with-param name="str" select="string(@symbol)"/> <xsl:with-param name="pad" select="number($pad) + 2"/> </xsl:call-template> <xsl:choose> <xsl:when test="@type = 'shift'"> <xsl:text>shift, and go to state </xsl:text> <xsl:value-of select="@state"/> </xsl:when> <xsl:when test="@type = 'goto'"> <xsl:text>go to state </xsl:text> <xsl:value-of select="@state"/> </xsl:when> </xsl:choose> <xsl:text> </xsl:text> </xsl:template> <xsl:template match="error"> <xsl:param name="pad"/> <xsl:text> </xsl:text> <xsl:call-template name="rpad"> <xsl:with-param name="str" select="string(@symbol)"/> <xsl:with-param name="pad" select="number($pad) + 2"/> </xsl:call-template> <xsl:text>error</xsl:text> <xsl:text> (</xsl:text> <xsl:value-of select="text()"/> <xsl:text>)</xsl:text> <xsl:text> </xsl:text> </xsl:template> <xsl:template match="reduction"> <xsl:param name="pad"/> <xsl:text> </xsl:text> <xsl:call-template name="rpad"> <xsl:with-param name="str" select="string(@symbol)"/> <xsl:with-param name="pad" select="number($pad) + 2"/> </xsl:call-template> <xsl:if test="@enabled = 'false'"> <xsl:text>[</xsl:text> </xsl:if> <xsl:choose> <xsl:when test="@rule = 'accept'"> <xsl:text>accept</xsl:text> </xsl:when> <xsl:otherwise> <xsl:text>reduce using rule </xsl:text> <xsl:value-of select="@rule"/> <xsl:text> (</xsl:text> <xsl:value-of select="key('bison:ruleByNumber', current()/@rule)/lhs[text()]"/> <xsl:text>)</xsl:text> </xsl:otherwise> </xsl:choose> <xsl:if test="@enabled = 'false'"> <xsl:text>]</xsl:text> </xsl:if> <xsl:text> </xsl:text> </xsl:template> <xsl:template match="solved-conflicts"> <xsl:if test="resolution"> <xsl:text> </xsl:text> <xsl:apply-templates select="resolution"/> </xsl:if> </xsl:template> <xsl:template match="resolution"> <xsl:text> Conflict between rule </xsl:text> <xsl:value-of select="@rule"/> <xsl:text> and token </xsl:text> <xsl:value-of select="@symbol"/> <xsl:text> resolved as </xsl:text> <xsl:if test="@type = 'error'"> <xsl:text>an </xsl:text> </xsl:if> <xsl:value-of select="@type"/> <xsl:text> (</xsl:text> <xsl:value-of select="."/> <xsl:text>). </xsl:text> </xsl:template> <xsl:template name="max-width-symbol"> <xsl:param name="node"/> <xsl:variable name="longest"> <xsl:for-each select="$node"> <xsl:sort data-type="number" select="string-length(@symbol)" order="descending"/> <xsl:if test="position() = 1"> <xsl:value-of select="string-length(@symbol)"/> </xsl:if> </xsl:for-each> </xsl:variable> <xsl:value-of select="$longest"/> </xsl:template> <xsl:template name="lpad"> <xsl:param name="str" select="''"/> <xsl:param name="pad" select="0"/> <xsl:variable name="diff" select="$pad - string-length($str)" /> <xsl:choose> <xsl:when test="$diff < 0"> <xsl:value-of select="$str"/> </xsl:when> <xsl:otherwise> <xsl:call-template name="space"> <xsl:with-param name="repeat" select="$diff"/> </xsl:call-template> <xsl:value-of select="$str"/> </xsl:otherwise> </xsl:choose> </xsl:template> <xsl:template name="rpad"> <xsl:param name="str" select="''"/> <xsl:param name="pad" select="0"/> <xsl:variable name="diff" select="$pad - string-length($str)"/> <xsl:choose> <xsl:when test="$diff < 0"> <xsl:value-of select="$str"/> </xsl:when> <xsl:otherwise> <xsl:value-of select="$str"/> <xsl:call-template name="space"> <xsl:with-param name="repeat" select="$diff"/> </xsl:call-template> </xsl:otherwise> </xsl:choose> </xsl:template> <xsl:template name="line-wrap"> <xsl:param name="line-length"/> <!-- required --> <xsl:param name="first-line-length" select="$line-length"/> <xsl:param name="text"/> <!-- required --> <xsl:choose> <xsl:when test="normalize-space($text) = ''" /> <xsl:when test="string-length($text) <= $first-line-length"> <xsl:value-of select="concat($text, ' ')" /> </xsl:when> <xsl:otherwise> <xsl:variable name="break-pos"> <xsl:call-template name="ws-search"> <xsl:with-param name="text" select="$text" /> <xsl:with-param name="start" select="$first-line-length+1" /> </xsl:call-template> </xsl:variable> <xsl:value-of select="substring($text, 1, $break-pos - 1)" /> <xsl:text> </xsl:text> <xsl:call-template name="line-wrap"> <xsl:with-param name="line-length" select="$line-length" /> <xsl:with-param name="text" select="concat(' ', substring($text, $break-pos+1))" /> </xsl:call-template> </xsl:otherwise> </xsl:choose> </xsl:template> <xsl:template name="ws-search"> <xsl:param name="text"/> <!-- required --> <xsl:param name="start"/> <!-- required --> <xsl:variable name="search-text" select="substring($text, $start)" /> <xsl:choose> <xsl:when test="not(contains($search-text, ' '))"> <xsl:value-of select="string-length($text)+1" /> </xsl:when> <xsl:otherwise> <xsl:value-of select="$start + string-length(substring-before($search-text, ' '))" /> </xsl:otherwise> </xsl:choose> </xsl:template> </xsl:stylesheet> xml2xhtml.xsl 0000644 00000054101 15014506762 0007242 0 ustar 00 <?xml version="1.0" encoding="UTF-8"?> <!-- xml2html.xsl - transform Bison XML Report into XHTML. Copyright (C) 2007-2015 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. Written by Wojciech Polak <polak@gnu.org>. --> <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns="http://www.w3.org/1999/xhtml" xmlns:bison="http://www.gnu.org/software/bison/"> <xsl:import href="bison.xsl"/> <xsl:output method="xml" encoding="UTF-8" doctype-public="-//W3C//DTD XHTML 1.0 Strict//EN" doctype-system="http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd" indent="yes"/> <xsl:template match="/"> <html> <head> <title> <xsl:value-of select="bison-xml-report/filename"/> <xsl:text> - GNU Bison XML Automaton Report</xsl:text> </title> <style type="text/css"><![CDATA[ body { font-family: "Nimbus Sans L", Arial, sans-serif; font-size: 9pt; } a:link { color: #1f00ff; text-decoration: none; } a:visited { color: #1f00ff; text-decoration: none; } a:hover { color: red; } #menu a { text-decoration: underline; } .i { font-style: italic; } .pre { font-family: monospace; white-space: pre; } ol.decimal { list-style-type: decimal; } ol.lower-alpha { list-style-type: lower-alpha; } .point { color: #cc0000; } #footer { margin-top: 3.5em; font-size: 7pt; } ]]></style> </head> <body> <xsl:apply-templates select="bison-xml-report"/> <xsl:text> </xsl:text> <div id="footer"><hr />This document was generated using <a href="http://www.gnu.org/software/bison/" title="GNU Bison"> GNU Bison <xsl:value-of select="/bison-xml-report/@version"/></a> XML Automaton Report.<br /> <!-- default copying notice --> Verbatim copying and distribution of this entire page is permitted in any medium, provided this notice is preserved.</div> </body> </html> </xsl:template> <xsl:template match="bison-xml-report"> <h1>GNU Bison XML Automaton Report</h1> <p> input grammar: <span class="i"><xsl:value-of select="filename"/></span> </p> <xsl:text> </xsl:text> <h3>Table of Contents</h3> <ul id="menu"> <li> <a href="#reductions">Reductions</a> <ul class="lower-alpha"> <li><a href="#nonterminals_useless_in_grammar">Nonterminals useless in grammar</a></li> <li><a href="#terminals_unused_in_grammar">Terminals unused in grammar</a></li> <li><a href="#rules_useless_in_grammar">Rules useless in grammar</a></li> <xsl:if test="grammar/rules/rule[@usefulness='useless-in-parser']"> <li><a href="#rules_useless_in_parser">Rules useless in parser due to conflicts</a></li> </xsl:if> </ul> </li> <li><a href="#conflicts">Conflicts</a></li> <li> <a href="#grammar">Grammar</a> <ul class="lower-alpha"> <li><a href="#grammar">Itemset</a></li> <li><a href="#terminals">Terminal symbols</a></li> <li><a href="#nonterminals">Nonterminal symbols</a></li> </ul> </li> <li><a href="#automaton">Automaton</a></li> </ul> <xsl:apply-templates select="grammar" mode="reductions"/> <xsl:apply-templates select="grammar" mode="useless-in-parser"/> <xsl:apply-templates select="automaton" mode="conflicts"/> <xsl:apply-templates select="grammar"/> <xsl:apply-templates select="automaton"/> </xsl:template> <xsl:template match="grammar" mode="reductions"> <h2> <a name="reductions"/> <xsl:text> Reductions</xsl:text> </h2> <xsl:apply-templates select="nonterminals" mode="useless-in-grammar"/> <xsl:apply-templates select="terminals" mode="unused-in-grammar"/> <xsl:apply-templates select="rules" mode="useless-in-grammar"/> </xsl:template> <xsl:template match="nonterminals" mode="useless-in-grammar"> <h3> <a name="nonterminals_useless_in_grammar"/> <xsl:text> Nonterminals useless in grammar</xsl:text> </h3> <xsl:text> </xsl:text> <xsl:if test="nonterminal[@usefulness='useless-in-grammar']"> <p class="pre"> <xsl:for-each select="nonterminal[@usefulness='useless-in-grammar']"> <xsl:text> </xsl:text> <xsl:value-of select="@name"/> <xsl:text> </xsl:text> </xsl:for-each> <xsl:text> </xsl:text> </p> </xsl:if> </xsl:template> <xsl:template match="terminals" mode="unused-in-grammar"> <h3> <a name="terminals_unused_in_grammar"/> <xsl:text> Terminals unused in grammar</xsl:text> </h3> <xsl:text> </xsl:text> <xsl:if test="terminal[@usefulness='unused-in-grammar']"> <p class="pre"> <xsl:for-each select="terminal[@usefulness='unused-in-grammar']"> <xsl:sort select="@symbol-number" data-type="number"/> <xsl:text> </xsl:text> <xsl:value-of select="@name"/> <xsl:text> </xsl:text> </xsl:for-each> <xsl:text> </xsl:text> </p> </xsl:if> </xsl:template> <xsl:template match="rules" mode="useless-in-grammar"> <h3> <a name="rules_useless_in_grammar"/> <xsl:text> Rules useless in grammar</xsl:text> </h3> <xsl:text> </xsl:text> <xsl:variable name="set" select="rule[@usefulness='useless-in-grammar']"/> <xsl:if test="$set"> <p class="pre"> <xsl:call-template name="style-rule-set"> <xsl:with-param name="rule-set" select="$set"/> </xsl:call-template> <xsl:text> </xsl:text> </p> </xsl:if> </xsl:template> <xsl:template match="grammar" mode="useless-in-parser"> <xsl:variable name="set" select="rules/rule[@usefulness='useless-in-parser']" /> <xsl:if test="$set"> <h2> <a name="rules_useless_in_parser"/> <xsl:text> Rules useless in parser due to conflicts</xsl:text> </h2> <xsl:text> </xsl:text> <p class="pre"> <xsl:call-template name="style-rule-set"> <xsl:with-param name="rule-set" select="$set"/> </xsl:call-template> </p> <xsl:text> </xsl:text> </xsl:if> </xsl:template> <xsl:template match="grammar"> <h2> <a name="grammar"/> <xsl:text> Grammar</xsl:text> </h2> <xsl:text> </xsl:text> <p class="pre"> <xsl:call-template name="style-rule-set"> <xsl:with-param name="rule-set" select="rules/rule[@usefulness!='useless-in-grammar']" /> </xsl:call-template> </p> <xsl:text> </xsl:text> <xsl:apply-templates select="terminals"/> <xsl:apply-templates select="nonterminals"/> </xsl:template> <xsl:template name="style-rule-set"> <xsl:param name="rule-set"/> <xsl:for-each select="$rule-set"> <xsl:apply-templates select="."> <xsl:with-param name="pad" select="'3'"/> <xsl:with-param name="prev-lhs"> <xsl:if test="position()>1"> <xsl:variable name="position" select="position()"/> <xsl:value-of select="$rule-set[$position - 1]/lhs"/> </xsl:if> </xsl:with-param> </xsl:apply-templates> </xsl:for-each> </xsl:template> <xsl:template match="automaton" mode="conflicts"> <h2> <a name="conflicts"/> <xsl:text> Conflicts</xsl:text> </h2> <xsl:text> </xsl:text> <xsl:variable name="conflict-report"> <xsl:apply-templates select="state" mode="conflicts"/> </xsl:variable> <xsl:if test="string-length($conflict-report) != 0"> <p class="pre"> <xsl:copy-of select="$conflict-report"/> <xsl:text> </xsl:text> </p> </xsl:if> </xsl:template> <xsl:template match="state" mode="conflicts"> <xsl:variable name="conflict-counts"> <xsl:apply-templates select="." mode="bison:count-conflicts" /> </xsl:variable> <xsl:variable name="sr-count" select="substring-before($conflict-counts, ',')" /> <xsl:variable name="rr-count" select="substring-after($conflict-counts, ',')" /> <xsl:if test="$sr-count > 0 or $rr-count > 0"> <a> <xsl:attribute name="href"> <xsl:value-of select="concat('#state_', @number)"/> </xsl:attribute> <xsl:value-of select="concat('State ', @number)"/> </a> <xsl:text> conflicts:</xsl:text> <xsl:if test="$sr-count > 0"> <xsl:value-of select="concat(' ', $sr-count, ' shift/reduce')"/> <xsl:if test="$rr-count > 0"> <xsl:value-of select="(',')"/> </xsl:if> </xsl:if> <xsl:if test="$rr-count > 0"> <xsl:value-of select="concat(' ', $rr-count, ' reduce/reduce')"/> </xsl:if> <xsl:value-of select="' '"/> </xsl:if> </xsl:template> <xsl:template match="grammar/terminals"> <h3> <a name="terminals"/> <xsl:text> Terminals, with rules where they appear</xsl:text> </h3> <xsl:text> </xsl:text> <p class="pre"> <xsl:apply-templates select="terminal"/> </p> <xsl:text> </xsl:text> </xsl:template> <xsl:template match="grammar/nonterminals"> <h3> <a name="nonterminals"/> <xsl:text> Nonterminals, with rules where they appear</xsl:text> </h3> <xsl:text> </xsl:text> <p class="pre"> <xsl:apply-templates select="nonterminal[@usefulness!='useless-in-grammar']" /> </p> </xsl:template> <xsl:template match="terminal"> <b><xsl:value-of select="@name"/></b> <xsl:value-of select="concat(' (', @token-number, ')')"/> <xsl:for-each select="key('bison:ruleByRhs', @name)"> <xsl:apply-templates select="." mode="number-link"/> </xsl:for-each> <xsl:text> </xsl:text> </xsl:template> <xsl:template match="nonterminal"> <b><xsl:value-of select="@name"/></b> <xsl:value-of select="concat(' (', @symbol-number, ')')"/> <xsl:text> </xsl:text> <xsl:if test="key('bison:ruleByLhs', @name)"> <xsl:text>on left:</xsl:text> <xsl:for-each select="key('bison:ruleByLhs', @name)"> <xsl:apply-templates select="." mode="number-link"/> </xsl:for-each> </xsl:if> <xsl:if test="key('bison:ruleByRhs', @name)"> <xsl:if test="key('bison:ruleByLhs', @name)"> <xsl:text> </xsl:text> </xsl:if> <xsl:text>on right:</xsl:text> <xsl:for-each select="key('bison:ruleByRhs', @name)"> <xsl:apply-templates select="." mode="number-link"/> </xsl:for-each> </xsl:if> <xsl:text> </xsl:text> </xsl:template> <xsl:template match="rule" mode="number-link"> <xsl:text> </xsl:text> <a> <xsl:attribute name="href"> <xsl:value-of select="concat('#rule_', @number)"/> </xsl:attribute> <xsl:value-of select="@number"/> </a> </xsl:template> <xsl:template match="automaton"> <h2> <a name="automaton"/> <xsl:text> Automaton</xsl:text> </h2> <xsl:apply-templates select="state"> <xsl:with-param name="pad" select="'3'"/> </xsl:apply-templates> </xsl:template> <xsl:template match="automaton/state"> <xsl:param name="pad"/> <xsl:text> </xsl:text> <h3> <a> <xsl:attribute name="name"> <xsl:value-of select="concat('state_', @number)"/> </xsl:attribute> </a> <xsl:text>state </xsl:text> <xsl:value-of select="@number"/> </h3> <xsl:text> </xsl:text> <p class="pre"> <xsl:apply-templates select="itemset/item"> <xsl:with-param name="pad" select="$pad"/> </xsl:apply-templates> <xsl:apply-templates select="actions/transitions"> <xsl:with-param name="type" select="'shift'"/> </xsl:apply-templates> <xsl:apply-templates select="actions/errors"/> <xsl:apply-templates select="actions/reductions"/> <xsl:apply-templates select="actions/transitions"> <xsl:with-param name="type" select="'goto'"/> </xsl:apply-templates> <xsl:apply-templates select="solved-conflicts"/> </p> </xsl:template> <xsl:template match="actions/transitions"> <xsl:param name="type"/> <xsl:if test="transition[@type = $type]"> <xsl:text> </xsl:text> <xsl:apply-templates select="transition[@type = $type]"> <xsl:with-param name="pad"> <xsl:call-template name="max-width-symbol"> <xsl:with-param name="node" select="transition[@type = $type]"/> </xsl:call-template> </xsl:with-param> </xsl:apply-templates> </xsl:if> </xsl:template> <xsl:template match="actions/errors"> <xsl:if test="error"> <xsl:text> </xsl:text> <xsl:apply-templates select="error"> <xsl:with-param name="pad"> <xsl:call-template name="max-width-symbol"> <xsl:with-param name="node" select="error"/> </xsl:call-template> </xsl:with-param> </xsl:apply-templates> </xsl:if> </xsl:template> <xsl:template match="actions/reductions"> <xsl:if test="reduction"> <xsl:text> </xsl:text> <xsl:apply-templates select="reduction"> <xsl:with-param name="pad"> <xsl:call-template name="max-width-symbol"> <xsl:with-param name="node" select="reduction"/> </xsl:call-template> </xsl:with-param> </xsl:apply-templates> </xsl:if> </xsl:template> <xsl:template match="item"> <xsl:param name="pad"/> <xsl:param name="prev-rule-number" select="preceding-sibling::item[1]/@rule-number"/> <xsl:apply-templates select="key('bison:ruleByNumber', current()/@rule-number)" > <xsl:with-param name="itemset" select="'true'"/> <xsl:with-param name="pad" select="$pad"/> <xsl:with-param name="prev-lhs" select="key('bison:ruleByNumber', $prev-rule-number)/lhs[text()]" /> <xsl:with-param name="point" select="@point"/> <xsl:with-param name="lookaheads"> <xsl:apply-templates select="lookaheads"/> </xsl:with-param> </xsl:apply-templates> </xsl:template> <xsl:template match="rule"> <xsl:param name="itemset"/> <xsl:param name="pad"/> <xsl:param name="prev-lhs"/> <xsl:param name="point"/> <xsl:param name="lookaheads"/> <xsl:if test="$itemset != 'true' and not($prev-lhs = lhs[text()])"> <xsl:text> </xsl:text> </xsl:if> <xsl:if test="$itemset != 'true'"> <a> <xsl:attribute name="name"> <xsl:value-of select="concat('rule_', @number)"/> </xsl:attribute> </a> </xsl:if> <xsl:text> </xsl:text> <xsl:choose> <xsl:when test="$itemset = 'true'"> <a> <xsl:attribute name="href"> <xsl:value-of select="concat('#rule_', @number)"/> </xsl:attribute> <xsl:call-template name="lpad"> <xsl:with-param name="str" select="string(@number)"/> <xsl:with-param name="pad" select="number($pad)"/> </xsl:call-template> </a> </xsl:when> <xsl:otherwise> <xsl:call-template name="lpad"> <xsl:with-param name="str" select="string(@number)"/> <xsl:with-param name="pad" select="number($pad)"/> </xsl:call-template> </xsl:otherwise> </xsl:choose> <xsl:text> </xsl:text> <!-- LHS --> <xsl:choose> <xsl:when test="$itemset != 'true' and $prev-lhs = lhs[text()]"> <xsl:call-template name="lpad"> <xsl:with-param name="str" select="'|'"/> <xsl:with-param name="pad" select="number(string-length(lhs[text()])) + 2"/> </xsl:call-template> </xsl:when> <xsl:when test="$itemset = 'true' and $prev-lhs = lhs[text()]"> <xsl:call-template name="lpad"> <xsl:with-param name="str" select="'|'"/> <xsl:with-param name="pad" select="number(string-length(lhs[text()])) + 2"/> </xsl:call-template> </xsl:when> <xsl:otherwise> <span class="i"> <xsl:value-of select="lhs"/> </span> <xsl:text> →</xsl:text> </xsl:otherwise> </xsl:choose> <!-- RHS --> <xsl:for-each select="rhs/*"> <xsl:if test="position() = $point + 1"> <xsl:text> </xsl:text> <span class="point">.</span> </xsl:if> <xsl:apply-templates select="."/> <xsl:if test="position() = last() and position() = $point"> <xsl:text> </xsl:text> <span class="point">.</span> </xsl:if> </xsl:for-each> <xsl:if test="$lookaheads"> <xsl:value-of select="$lookaheads"/> </xsl:if> <xsl:text> </xsl:text> </xsl:template> <xsl:template match="symbol"> <xsl:text> </xsl:text> <xsl:choose> <xsl:when test="name(key('bison:symbolByName', .)) = 'nonterminal'"> <span class="i"><xsl:value-of select="."/></span> </xsl:when> <xsl:otherwise> <b><xsl:value-of select="."/></b> </xsl:otherwise> </xsl:choose> </xsl:template> <xsl:template match="empty"> <xsl:text> %empty</xsl:text> </xsl:template> <xsl:template match="lookaheads"> <xsl:text> [</xsl:text> <xsl:apply-templates select="symbol"/> <xsl:text>]</xsl:text> </xsl:template> <xsl:template match="lookaheads/symbol"> <xsl:value-of select="."/> <xsl:if test="position() != last()"> <xsl:text>, </xsl:text> </xsl:if> </xsl:template> <xsl:template match="transition"> <xsl:param name="pad"/> <xsl:text> </xsl:text> <xsl:call-template name="rpad"> <xsl:with-param name="str" select="string(@symbol)"/> <xsl:with-param name="pad" select="number($pad) + 2"/> </xsl:call-template> <xsl:choose> <xsl:when test="@type = 'shift'"> <a> <xsl:attribute name="href"> <xsl:value-of select="concat('#state_', @state)"/> </xsl:attribute> <xsl:value-of select="concat('shift, and go to state ', @state)"/> </a> </xsl:when> <xsl:when test="@type = 'goto'"> <a> <xsl:attribute name="href"> <xsl:value-of select="concat('#state_', @state)"/> </xsl:attribute> <xsl:value-of select="concat('go to state ', @state)"/> </a> </xsl:when> </xsl:choose> <xsl:text> </xsl:text> </xsl:template> <xsl:template match="error"> <xsl:param name="pad"/> <xsl:text> </xsl:text> <xsl:call-template name="rpad"> <xsl:with-param name="str" select="string(@symbol)"/> <xsl:with-param name="pad" select="number($pad) + 2"/> </xsl:call-template> <xsl:text>error</xsl:text> <xsl:text> (</xsl:text> <xsl:value-of select="text()"/> <xsl:text>)</xsl:text> <xsl:text> </xsl:text> </xsl:template> <xsl:template match="reduction"> <xsl:param name="pad"/> <xsl:text> </xsl:text> <xsl:call-template name="rpad"> <xsl:with-param name="str" select="string(@symbol)"/> <xsl:with-param name="pad" select="number($pad) + 2"/> </xsl:call-template> <xsl:if test="@enabled = 'false'"> <xsl:text>[</xsl:text> </xsl:if> <xsl:choose> <xsl:when test="@rule = 'accept'"> <xsl:text>accept</xsl:text> </xsl:when> <xsl:otherwise> <a> <xsl:attribute name="href"> <xsl:value-of select="concat('#rule_', @rule)"/> </xsl:attribute> <xsl:value-of select="concat('reduce using rule ', @rule)"/> </a> <xsl:text> (</xsl:text> <xsl:value-of select="key('bison:ruleByNumber', current()/@rule)/lhs[text()]" /> <xsl:text>)</xsl:text> </xsl:otherwise> </xsl:choose> <xsl:if test="@enabled = 'false'"> <xsl:text>]</xsl:text> </xsl:if> <xsl:text> </xsl:text> </xsl:template> <xsl:template match="solved-conflicts"> <xsl:if test="resolution"> <xsl:text> </xsl:text> <xsl:apply-templates select="resolution"/> </xsl:if> </xsl:template> <xsl:template match="resolution"> <xsl:text> Conflict between </xsl:text> <a> <xsl:attribute name="href"> <xsl:value-of select="concat('#rule_', @rule)"/> </xsl:attribute> <xsl:value-of select="concat('rule ',@rule)"/> </a> <xsl:text> and token </xsl:text> <xsl:value-of select="@symbol"/> <xsl:text> resolved as </xsl:text> <xsl:if test="@type = 'error'"> <xsl:text>an </xsl:text> </xsl:if> <xsl:value-of select="@type"/> <xsl:text> (</xsl:text> <xsl:value-of select="."/> <xsl:text>). </xsl:text> </xsl:template> <xsl:template name="max-width-symbol"> <xsl:param name="node"/> <xsl:variable name="longest"> <xsl:for-each select="$node"> <xsl:sort data-type="number" select="string-length(@symbol)" order="descending"/> <xsl:if test="position() = 1"> <xsl:value-of select="string-length(@symbol)"/> </xsl:if> </xsl:for-each> </xsl:variable> <xsl:value-of select="$longest"/> </xsl:template> <xsl:template name="lpad"> <xsl:param name="str" select="''"/> <xsl:param name="pad" select="0"/> <xsl:variable name="diff" select="$pad - string-length($str)" /> <xsl:choose> <xsl:when test="$diff < 0"> <xsl:value-of select="$str"/> </xsl:when> <xsl:otherwise> <xsl:call-template name="space"> <xsl:with-param name="repeat" select="$diff"/> </xsl:call-template> <xsl:value-of select="$str"/> </xsl:otherwise> </xsl:choose> </xsl:template> <xsl:template name="rpad"> <xsl:param name="str" select="''"/> <xsl:param name="pad" select="0"/> <xsl:variable name="diff" select="$pad - string-length($str)"/> <xsl:choose> <xsl:when test="$diff < 0"> <xsl:value-of select="$str"/> </xsl:when> <xsl:otherwise> <xsl:value-of select="$str"/> <xsl:call-template name="space"> <xsl:with-param name="repeat" select="$diff"/> </xsl:call-template> </xsl:otherwise> </xsl:choose> </xsl:template> <xsl:template name="space"> <xsl:param name="repeat">0</xsl:param> <xsl:param name="fill" select="' '"/> <xsl:if test="number($repeat) >= 1"> <xsl:call-template name="space"> <xsl:with-param name="repeat" select="$repeat - 1"/> <xsl:with-param name="fill" select="$fill"/> </xsl:call-template> <xsl:value-of select="$fill"/> </xsl:if> </xsl:template> </xsl:stylesheet>
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