diff options
Diffstat (limited to 'gnuwin32/share/bison/xslt')
| -rw-r--r-- | gnuwin32/share/bison/xslt/bison.xsl | 93 | ||||
| -rw-r--r-- | gnuwin32/share/bison/xslt/xml2dot.xsl | 206 | ||||
| -rw-r--r-- | gnuwin32/share/bison/xslt/xml2text.xsl | 581 | ||||
| -rw-r--r-- | gnuwin32/share/bison/xslt/xml2xhtml.xsl | 745 |
4 files changed, 1625 insertions, 0 deletions
diff --git a/gnuwin32/share/bison/xslt/bison.xsl b/gnuwin32/share/bison/xslt/bison.xsl new file mode 100644 index 00000000..9a6ce8a4 --- /dev/null +++ b/gnuwin32/share/bison/xslt/bison.xsl @@ -0,0 +1,93 @@ +<?xml version="1.0" encoding="UTF-8"?> + +<!-- + bison.xsl - common templates for Bison XSLT. + + Copyright (C) 2007, 2008 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:stylesheet> diff --git a/gnuwin32/share/bison/xslt/xml2dot.xsl b/gnuwin32/share/bison/xslt/xml2dot.xsl new file mode 100644 index 00000000..130692e3 --- /dev/null +++ b/gnuwin32/share/bison/xslt/xml2dot.xsl @@ -0,0 +1,206 @@ +<?xml version="1.0" encoding="UTF-8"?> + +<!-- + xml2dot.xsl - transform Bison XML Report into DOT. + + Copyright (C) 2007, 2008 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="automaton"/> +</xsl:template> + +<xsl:template match="automaton"> + <xsl:text>digraph Automaton { </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:value-of select="@number"/> + <xsl:apply-templates select="itemset/item"/> + </xsl:with-param> + </xsl:call-template> + <xsl:apply-templates select="actions/transitions"/> +</xsl:template> + +<xsl:template match="actions/transitions"> + <xsl:apply-templates select="transition"/> +</xsl:template> + +<xsl:template match="item"> + <xsl:apply-templates select="key('bison:ruleByNumber', @rule-number)"> + <xsl:with-param name="point" select="@point"/> + </xsl:apply-templates> + <xsl:apply-templates select="lookaheads"/> +</xsl:template> + +<xsl:template match="rule"> + <xsl:param name="point"/> + <xsl:text> </xsl:text> + <xsl:value-of select="lhs"/> + <xsl:text> -></xsl:text> + <xsl:if test="$point = 0"> + <xsl:text> .</xsl:text> + </xsl:if> + <xsl:for-each select="rhs/symbol|rhs/empty"> + <xsl:apply-templates select="."/> + <xsl:if test="$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: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: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="$number"/> + <xsl:text> [label="</xsl:text> + <xsl:call-template name="escape"> + <xsl:with-param name="subject" select="$label"/> + </xsl:call-template> + <xsl:text>"] </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="$subject"/> + <xsl:with-param name="search" select="'\'"/> + <xsl:with-param name="replace" select="'\\'"/> + </xsl:call-template> + </xsl:with-param> + <xsl:with-param name="search" select="'"'"/> + <xsl:with-param name="replace" select="'\"'"/> + </xsl:call-template> + </xsl:with-param> + <xsl:with-param name="search" select="' '"/> + <xsl:with-param name="replace" select="'\n'"/> + </xsl:call-template> +</xsl:template> + +<xsl:template name="string-replace"> + <xsl:param name="subject"/> + <xsl:param name="search"/> + <xsl:param name="replace"/> + <xsl:choose> + <xsl:when test="contains($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:stylesheet> diff --git a/gnuwin32/share/bison/xslt/xml2text.xsl b/gnuwin32/share/bison/xslt/xml2text.xsl new file mode 100644 index 00000000..a7835129 --- /dev/null +++ b/gnuwin32/share/bison/xslt/xml2text.xsl @@ -0,0 +1,581 @@ +<?xml version="1.0" encoding="UTF-8"?> + +<!-- + xml2text.xsl - transform Bison XML Report into plain text. + + Copyright (C) 2007, 2008 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() = $point + 1"> + <xsl:text> .</xsl:text> + </xsl:if> + <xsl:if test="$itemset = 'true' and name(.) != 'empty'"> + <xsl:apply-templates select="."/> + </xsl:if> + <xsl:if test="$itemset != 'true'"> + <xsl:apply-templates select="."/> + </xsl:if> + <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="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: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> diff --git a/gnuwin32/share/bison/xslt/xml2xhtml.xsl b/gnuwin32/share/bison/xslt/xml2xhtml.xsl new file mode 100644 index 00000000..91dc6300 --- /dev/null +++ b/gnuwin32/share/bison/xslt/xml2xhtml.xsl @@ -0,0 +1,745 @@ +<?xml version="1.0" encoding="UTF-8"?> + +<!-- + xml2html.xsl - transform Bison XML Report into XHTML. + + Copyright (C) 2007, 2008 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() = $point + 1"> + <xsl:text> </xsl:text> + <span class="point">.</span> + </xsl:if> + <xsl:if test="$itemset = 'true' and name(.) != 'empty'"> + <xsl:apply-templates select="."/> + </xsl:if> + <xsl:if test="$itemset != 'true'"> + <xsl:apply-templates select="."/> + </xsl:if> + <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="$lookaheads"/> + </xsl:if> + + <xsl:text> </xsl:text> +</xsl:template> + +<xsl:template match="symbol"> + <xsl:text> </xsl:text> + <xsl:choose> + <xsl:when test="name(key('bison:symbolByName', .)) = 'nonterminal'"> + <span class="i"><xsl:value-of select="."/></span> + </xsl:when> + <xsl:otherwise> + <b><xsl:value-of select="."/></b> + </xsl:otherwise> + </xsl:choose> +</xsl:template> + +<xsl:template match="empty"> + <xsl:text> ε</xsl:text> +</xsl:template> + +<xsl:template match="lookaheads"> + <xsl:text> [</xsl:text> + <xsl:apply-templates select="symbol"/> + <xsl:text>]</xsl:text> +</xsl:template> + +<xsl:template match="lookaheads/symbol"> + <xsl:value-of select="."/> + <xsl:if test="position() != last()"> + <xsl:text>, </xsl:text> + </xsl:if> +</xsl:template> + +<xsl:template match="transition"> + <xsl:param name="pad"/> + <xsl:text> </xsl:text> + <xsl:call-template name="rpad"> + <xsl:with-param name="str" select="string(@symbol)"/> + <xsl:with-param name="pad" select="number($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> |