| Index: bison/share/bison/xslt/xml2dot.xsl
|
| ===================================================================
|
| --- bison/share/bison/xslt/xml2dot.xsl (revision 0)
|
| +++ bison/share/bison/xslt/xml2dot.xsl (revision 0)
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| @@ -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/">
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| +
|
| +<xsl:import href="bison.xsl"/>
|
| +<xsl:output method="text" encoding="UTF-8" indent="no"/>
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| +
|
| +<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">
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| + <xsl:text>digraph Automaton { </xsl:text>
|
| + <xsl:apply-templates select="state"/>
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| + <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"/>
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| + </xsl:apply-templates>
|
| + <xsl:apply-templates select="lookaheads"/>
|
| +</xsl:template>
|
| +
|
| +<xsl:template match="rule">
|
| + <xsl:param name="point"/>
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| + <xsl:text> </xsl:text>
|
| + <xsl:value-of select="lhs"/>
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| + <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()">
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| + <xsl:text> .</xsl:text>
|
| + </xsl:if>
|
| + </xsl:for-each>
|
| +</xsl:template>
|
| +
|
| +<xsl:template match="symbol">
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| + <xsl:text> </xsl:text>
|
| + <xsl:value-of select="."/>
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| +</xsl:template>
|
| +
|
| +<xsl:template match="empty"/>
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| +
|
| +<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()">
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| + <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"/>
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| + <xsl:with-param name="style">
|
| + <xsl:choose>
|
| + <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>
|
| + </xsl:with-param>
|
| + <xsl:with-param name="label">
|
| + <xsl:if test="not(@symbol = 'error')">
|
| + <xsl:value-of select="@symbol"/>
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| + </xsl:if>
|
| + </xsl:with-param>
|
| + </xsl:call-template>
|
| +</xsl:template>
|
| +
|
| +<xsl:template name="output-node">
|
| + <xsl:param name="number"/>
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| + <xsl:param name="label"/>
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| + <xsl:text> </xsl:text>
|
| + <xsl:value-of select="$number"/>
|
| + <xsl:text> [label="</xsl:text>
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| + <xsl:call-template name="escape">
|
| + <xsl:with-param name="subject" select="$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>
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| + <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>
|
|
|