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<?xml version="1.0" encoding="UTF-8"?> <!-- -*- nxml -*- -->
<!--
Copyright (C) 2005 Universitat d'Alacant / Universidad de Alicante
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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
-->
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="text" encoding="UTF-8"/>
<xsl:param name="alt"/>
<xsl:param name="var"/>
<xsl:template match="/">
<xsl:value-of select="string('<?xml version="1.0" encoding="UTF-8"?>
')"/>
<xsl:apply-templates select="*|text()"/>
</xsl:template>
<xsl:template match="*"> <!-- match all tags -->
<xsl:if test="( (not(count(./@alt)=1) and (not(count(./@var)=1) or ./@var=$var)) or ./@alt=$alt)"> <!-- if there is no attribute alt or there exists one with the parameter input (i.e. sh) -->
<xsl:if test="not(local-name(.)=string('group'))"> <!-- if the current tag is not group -->
<xsl:value-of select="string('<')"/> <!-- -->
<xsl:value-of select="local-name(.)"/> <!-- -->
<xsl:for-each select="./@*"> <!-- for each of the attributes? -->
<xsl:if test="not(local-name(.)=string('alt')) and not(local-name(.)=string('var'))"> <!-- if the attribute is not alt/var -->
<xsl:value-of select="string(' ')"/> <!-- -->
<xsl:value-of select="local-name(.)"/> <!-- -->
<xsl:value-of select="string('="')"/> <!-- -->
<xsl:value-of select="string(.)"/> <!-- -->
<xsl:value-of select="string('"')"/> <!-- -->
</xsl:if>
</xsl:for-each>
</xsl:if>
<xsl:choose>
<xsl:when test="count(text()[normalize-space(.)] | *)=0"> <!-- if the contents of the tag are null -->
<xsl:if test="not(local-name(.)=string('group'))"> <!-- if the current tag is not group -->
<xsl:value-of select="string('/>')"/> <!-- -->
</xsl:if>
</xsl:when>
<xsl:otherwise>
<xsl:if test="not(local-name(.)=string('group'))"> <!-- if the current tag is not group -->
<xsl:value-of select="string('>')"/>
</xsl:if>
<xsl:apply-templates/>
<xsl:if test="not(local-name(.)=string('group'))"> <!-- if the current tag is not group -->
<xsl:value-of select="string('</')"/>
<xsl:value-of select="local-name(.)"/>
<xsl:value-of select="string('>')"/>
</xsl:if>
</xsl:otherwise>
</xsl:choose>
</xsl:if>
</xsl:template>
<xsl:template match="text()">
<xsl:value-of select="."/>
</xsl:template>
</xsl:stylesheet>
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