mirror of
git://code.qt.io/qt/qt5.git
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207 lines
6.3 KiB
XML
207 lines
6.3 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<!--
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xml2dot.xsl - transform Bison XML Report into DOT.
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Copyright (C) 2007, 2008 Free Software Foundation, Inc.
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This file is part of Bison, the GNU Compiler Compiler.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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Written by Wojciech Polak <polak@gnu.org>.
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-->
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<xsl:stylesheet version="1.0"
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xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
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xmlns:bison="http://www.gnu.org/software/bison/">
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<xsl:import href="bison.xsl"/>
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<xsl:output method="text" encoding="UTF-8" indent="no"/>
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<xsl:template match="/">
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<xsl:apply-templates select="bison-xml-report"/>
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</xsl:template>
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<xsl:template match="bison-xml-report">
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<xsl:apply-templates select="automaton"/>
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</xsl:template>
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<xsl:template match="automaton">
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<xsl:text>digraph Automaton { </xsl:text>
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<xsl:apply-templates select="state"/>
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<xsl:text>} </xsl:text>
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</xsl:template>
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<xsl:template match="automaton/state">
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<xsl:call-template name="output-node">
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<xsl:with-param name="number" select="@number"/>
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<xsl:with-param name="label">
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<xsl:value-of select="@number"/>
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<xsl:apply-templates select="itemset/item"/>
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</xsl:with-param>
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</xsl:call-template>
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<xsl:apply-templates select="actions/transitions"/>
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</xsl:template>
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<xsl:template match="actions/transitions">
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<xsl:apply-templates select="transition"/>
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</xsl:template>
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<xsl:template match="item">
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<xsl:apply-templates select="key('bison:ruleByNumber', @rule-number)">
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<xsl:with-param name="point" select="@point"/>
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</xsl:apply-templates>
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<xsl:apply-templates select="lookaheads"/>
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</xsl:template>
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<xsl:template match="rule">
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<xsl:param name="point"/>
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<xsl:text> </xsl:text>
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<xsl:value-of select="lhs"/>
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<xsl:text> -></xsl:text>
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<xsl:if test="$point = 0">
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<xsl:text> .</xsl:text>
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</xsl:if>
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<xsl:for-each select="rhs/symbol|rhs/empty">
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<xsl:apply-templates select="."/>
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<xsl:if test="$point = position()">
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<xsl:text> .</xsl:text>
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</xsl:if>
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</xsl:for-each>
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</xsl:template>
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<xsl:template match="symbol">
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<xsl:text> </xsl:text>
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<xsl:value-of select="."/>
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</xsl:template>
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<xsl:template match="empty"/>
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<xsl:template match="lookaheads">
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<xsl:text>[</xsl:text>
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<xsl:apply-templates select="symbol"/>
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<xsl:text>]</xsl:text>
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</xsl:template>
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<xsl:template match="lookaheads/symbol">
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<xsl:value-of select="."/>
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<xsl:if test="position() != last()">
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<xsl:text>, </xsl:text>
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</xsl:if>
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</xsl:template>
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<xsl:template match="transition">
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<xsl:call-template name="output-edge">
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<xsl:with-param name="src" select="../../../@number"/>
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<xsl:with-param name="dst" select="@state"/>
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<xsl:with-param name="style">
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<xsl:choose>
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<xsl:when test="@symbol = 'error'">
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<xsl:text>dotted</xsl:text>
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</xsl:when>
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<xsl:when test="@type = 'shift'">
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<xsl:text>solid</xsl:text>
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</xsl:when>
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<xsl:otherwise>
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<xsl:text>dashed</xsl:text>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:with-param>
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<xsl:with-param name="label">
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<xsl:if test="not(@symbol = 'error')">
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<xsl:value-of select="@symbol"/>
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</xsl:if>
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</xsl:with-param>
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</xsl:call-template>
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</xsl:template>
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<xsl:template name="output-node">
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<xsl:param name="number"/>
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<xsl:param name="label"/>
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<xsl:text> </xsl:text>
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<xsl:value-of select="$number"/>
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<xsl:text> [label="</xsl:text>
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<xsl:call-template name="escape">
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<xsl:with-param name="subject" select="$label"/>
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</xsl:call-template>
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<xsl:text>"] </xsl:text>
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</xsl:template>
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<xsl:template name="output-edge">
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<xsl:param name="src"/>
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<xsl:param name="dst"/>
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<xsl:param name="style"/>
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<xsl:param name="label"/>
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<xsl:text> </xsl:text>
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<xsl:value-of select="$src"/>
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<xsl:text> -> </xsl:text>
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<xsl:value-of select="$dst"/>
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<xsl:text> [style=</xsl:text>
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<xsl:value-of select="$style"/>
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<xsl:if test="$label and $label != ''">
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<xsl:text> label="</xsl:text>
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<xsl:call-template name="escape">
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<xsl:with-param name="subject" select="$label"/>
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</xsl:call-template>
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<xsl:text>"</xsl:text>
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</xsl:if>
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<xsl:text>] </xsl:text>
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</xsl:template>
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<xsl:template name="escape">
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<xsl:param name="subject"/> <!-- required -->
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<xsl:call-template name="string-replace">
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<xsl:with-param name="subject">
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<xsl:call-template name="string-replace">
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<xsl:with-param name="subject">
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<xsl:call-template name="string-replace">
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<xsl:with-param name="subject" select="$subject"/>
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<xsl:with-param name="search" select="'\'"/>
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<xsl:with-param name="replace" select="'\\'"/>
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</xsl:call-template>
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</xsl:with-param>
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<xsl:with-param name="search" select="'"'"/>
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<xsl:with-param name="replace" select="'\"'"/>
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</xsl:call-template>
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</xsl:with-param>
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<xsl:with-param name="search" select="' '"/>
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<xsl:with-param name="replace" select="'\n'"/>
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</xsl:call-template>
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</xsl:template>
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<xsl:template name="string-replace">
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<xsl:param name="subject"/>
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<xsl:param name="search"/>
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<xsl:param name="replace"/>
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<xsl:choose>
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<xsl:when test="contains($subject, $search)">
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<xsl:variable name="before" select="substring-before($subject, $search)"/>
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<xsl:variable name="after" select="substring-after($subject, $search)"/>
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<xsl:value-of select="$before"/>
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<xsl:value-of select="$replace"/>
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<xsl:call-template name="string-replace">
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<xsl:with-param name="subject" select="$after"/>
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<xsl:with-param name="search" select="$search"/>
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<xsl:with-param name="replace" select="$replace"/>
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</xsl:call-template>
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</xsl:when>
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<xsl:otherwise>
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<xsl:value-of select="$subject"/>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:template>
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</xsl:stylesheet>
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