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Diffstat (limited to 'gnuwin32/bin/data/xslt/xml2text.xsl')
| -rw-r--r-- | gnuwin32/bin/data/xslt/xml2text.xsl | 569 |
1 files changed, 569 insertions, 0 deletions
diff --git a/gnuwin32/bin/data/xslt/xml2text.xsl b/gnuwin32/bin/data/xslt/xml2text.xsl new file mode 100644 index 00000000..2626f566 --- /dev/null +++ b/gnuwin32/bin/data/xslt/xml2text.xsl @@ -0,0 +1,569 @@ +<?xml version="1.0" encoding="UTF-8"?> + +<!-- + xml2text.xsl - transform Bison XML Report into plain text. + + Copyright (C) 2007-2013 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="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> |