91 lines
2.8 KiB
XML
91 lines
2.8 KiB
XML
<?xml version="1.0"?>
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<!--
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Gramps - a GTK+/GNOME based genealogy program
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Copyright (C) 2011 Michiel D. Nauta
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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 2 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, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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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:g="http://gramps-project.org/xml/1.4.0/">
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<!--
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Transform a Gramps XML file into "canonical form", that is strip the
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timestamps in the change attributes, and order all elements for which
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the id attribute is used. The idea is that "canonical Gramps XML" files
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can be compared with eachother with the help of ordinary diff tools.
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-->
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<xsl:output method="xml"/>
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<xsl:param name="replace_handles"/>
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<xsl:key name="primary_obj" match="g:person|g:family|g:event|g:placeobj|g:source|g:repository|g:object|g:note|g:tag" use="@handle"/>
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<xsl:template match="*|@*|text()">
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<xsl:copy>
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<xsl:apply-templates select="*|@*|text()"/>
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</xsl:copy>
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</xsl:template>
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<xsl:template match="@change">
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</xsl:template>
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<xsl:template match="g:researcher">
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<xsl:copy/>
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</xsl:template>
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<xsl:template match="g:people|g:families|g:events|g:places|g:sources|g:repositories|g:objects|g:notes|g:tags">
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<xsl:copy>
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<xsl:apply-templates select="*">
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<xsl:sort select="@id"/>
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</xsl:apply-templates>
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</xsl:copy>
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</xsl:template>
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<xsl:template match="@handle">
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<xsl:choose>
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<xsl:when test="$replace_handles='ID'">
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<xsl:attribute name="handle">
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<xsl:value-of select="../@id"/>
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</xsl:attribute>
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</xsl:when>
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<xsl:when test="$replace_handles='strip'">
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</xsl:when>
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<xsl:otherwise>
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<xsl:copy/>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:template>
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<xsl:template match="@hlink">
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<xsl:choose>
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<xsl:when test="$replace_handles='ID'">
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<xsl:attribute name="hlink">
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<xsl:value-of select="key('primary_obj',.)/@id"/>
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</xsl:attribute>
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</xsl:when>
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<xsl:when test="$replace_handles='strip'">
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</xsl:when>
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<xsl:otherwise>
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<xsl:copy/>
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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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