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<?xml version="1.0"?>
<!--
dita-refentry-link-replacement-xsl-gen.xsl:
XSLT stylesheet for generate a stylesheet that replaces links
to the user manual in the manpages.
-->
<!--
Copyright (C) 2006-2024 Oracle and/or its affiliates.
This file is part of VirtualBox base platform packages, as
available from https://www.virtualbox.org.
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, in version 3 of the
License.
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 <https://www.gnu.org/licenses>.
SPDX-License-Identifier: GPL-3.0-only
-->
<xsl:stylesheet
version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
>
<xsl:output method="text" version="1.0" encoding="utf-8" indent="yes"/>
<xsl:strip-space elements="*"/>
<xsl:param name="g_sMode" select="not-specified"/>
<!-- Translatable strings -->
<xsl:variable name="sChapter" select="'chapter'"/>
<xsl:variable name="sSection" select="'section'"/>
<xsl:variable name="sInChapter" select="'in chapter'"/>
<xsl:variable name="sPreface" select="'in the preface to the user manual'"/>
<xsl:variable name="sOfManual" select="'of the user manual'"/>
<xsl:variable name="sInManual" select="'in the user manual'"/>
<!-- Default operation is to suppress output -->
<xsl:template match="node()|@*">
<xsl:apply-templates/>
</xsl:template>
<!--
Output header and footer.
-->
<xsl:template match="/">
<xsl:if test="$g_sMode = 'first'">
<xsl:text><?xml version="1.0"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" >
<xsl:output method="xml" version="1.0" encoding="utf-8" indent="yes" />
<xsl:template match="node()|@*">
<xsl:copy>
<xsl:apply-templates select="node()|@*"/>
</xsl:copy>
</xsl:template>
</xsl:text>
</xsl:if>
<xsl:apply-templates/>
<xsl:if test="$g_sMode = 'last'">
<xsl:text>
</xsl:stylesheet>
</xsl:text>
</xsl:if>
</xsl:template>
<!--
Produce the transformation templates:
-->
<xsl:template match="chapter/topic[@id]/title">
<xsl:text>
<xsl:template match="xref[@linkend='</xsl:text>
<xsl:value-of select="../@id"/><xsl:text>']">
<xsl:text></xsl:text><xsl:value-of select="$sChapter"/><xsl:text> </xsl:text>
<xsl:value-of select="count(../preceding-sibling::chapter) + 1"/><xsl:text> "</xsl:text>
<xsl:value-of select="normalize-space()"/>
<xsl:text>" </xsl:text><xsl:value-of select="$sInManual"/><xsl:text></xsl:text>
</xsl:template>
</xsl:text>
<xsl:apply-templates/>
</xsl:template>
<xsl:template match="*/topicwrap/topic[@id]/title">
<xsl:variable name="iDepth" select="count(ancestor-or-self::topicwrap)" />
<xsl:text><xsl:template match="xref[@linkend='</xsl:text>
<xsl:value-of select="../@id"/><xsl:text>']">
<xsl:text></xsl:text><xsl:value-of select="$sSection"/>
<xsl:text> "</xsl:text>
<xsl:value-of select="normalize-space()"/><xsl:text>" </xsl:text>
<!-- Currently DITA only does chapter numbering, which mean the poor buggers
need to do text searches for the (sub*)section titles. So we emit a
'in chapter xx of the user manual' to help out. -->
<xsl:choose>
<xsl:when test="ancestor-or-self::chapter">
<xsl:value-of select="$sInChapter"/><xsl:text> </xsl:text>
<xsl:choose>
<xsl:when test="$iDepth = 1">
<xsl:value-of select="count(../../preceding-sibling::chapter) + 1" />
</xsl:when>
<xsl:when test="$iDepth = 2">
<xsl:value-of select="count(../../../preceding-sibling::chapter) + 1" />
</xsl:when>
<xsl:when test="$iDepth = 3">
<xsl:value-of select="count(../../../../preceding-sibling::chapter) + 1" />
</xsl:when>
<xsl:when test="$iDepth = 4">
<xsl:value-of select="count(../../../../../preceding-sibling::chapter) + 1" />
</xsl:when>
<xsl:when test="$iDepth = 5">
<xsl:value-of select="count(../../../../../../preceding-sibling::chapter) + 1" />
</xsl:when>
<xsl:otherwise>
<xsl:message terminate="yes">Too deep topic nesting! <xsl:call-template name="get-node-path"/></xsl:message>
</xsl:otherwise>
</xsl:choose>
<xsl:text> </xsl:text>
<xsl:value-of select="$sOfManual"/>
</xsl:when>
<xsl:when test="ancestor-or-self::prefacewrap">
<xsl:if test="$iDepth != 1">
<xsl:message terminate="yes">Too deep preface topic nesting! <xsl:call-template name="get-node-path"/></xsl:message>
</xsl:if>
<xsl:value-of select="$sPreface"/><xsl:text> </xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:message terminate="yes">Unexpected topicwrap parent: <xsl:call-template name="get-node-path"/></xsl:message>
</xsl:otherwise>
</xsl:choose>
<xsl:text></xsl:text>
</xsl:template>
</xsl:text>
<xsl:apply-templates/>
</xsl:template>
<!--
Debug/Diagnostics: Return the path to the specified node (by default the current).
-->
<xsl:template name="get-node-path">
<xsl:param name="Node" select="."/>
<xsl:for-each select="$Node">
<xsl:for-each select="ancestor-or-self::node()">
<xsl:choose>
<xsl:when test="name(.) = ''">
<xsl:text>text()</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="concat('/', name(.))"/>
<xsl:choose>
<xsl:when test="@id">
<xsl:text>[@id=</xsl:text>
<xsl:value-of select="@id"/>
<xsl:text>]</xsl:text>
</xsl:when>
<xsl:when test="position() > 1">
<xsl:text>[</xsl:text><xsl:value-of select="position()"/><xsl:text>]</xsl:text>
</xsl:when>
</xsl:choose>
</xsl:otherwise>
</xsl:choose>
</xsl:for-each>
</xsl:for-each>
</xsl:template>
</xsl:stylesheet>
|
