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<?xml version="1.0" encoding="utf-8"?>
<!-- An XSL style sheet for transforming LaTeXML notations to OMDoc (Open Mathematical Documents).
$Id: notations.xsl 1728 2011-02-06 16:22:09Z kohlhase $
$HeadURL: https://svn.kwarc.info/repos/stex/branches/stex+xhtml/xsl/notations.xsl $
send bug-reports, patches, suggestions to users@omdoc.org or developers@omdoc.org
Copyright (c) 2000 - 2002 Michael Kohlhase,
XSLT 2.0 port by Christoph Lange 2006
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; 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"
xmlns="http://omdoc.org/ns"
xmlns:omdoc="http://omdoc.org/ns"
xmlns:ltx="http://dlmf.nist.gov/LaTeXML"
xmlns:m="http://www.w3.org/1998/Math/MathML"
exclude-result-prefixes="xsl omdoc ltx m">
<xsl:output method="xml" indent="yes" cdata-section-elements="data"/>
<xsl:strip-space elements="*"/>
<xsl:template match="omdoc:rendering">
<xsl:apply-templates select="." mode="rendering"/>
</xsl:template>
<xsl:template match="ltx:Math" mode="rendering">
<xsl:apply-templates select="m:math/*" mode="rendering"/>
</xsl:template>
<!-- copy where not specified otherwise -->
<xsl:template match="*" mode="rendering">
<xsl:copy><xsl:copy-of select="@*[not(name()='argprec')]"/><xsl:apply-templates mode="rendering"/></xsl:copy>
</xsl:template>
<xsl:template match="ltx:text" mode="rendering">
<text><xsl:value-of select="text()"/></text>
</xsl:template>
<!-- Template to recover the appropriate argument precedence" -->
<xsl:template name="argument-precedence">
<xsl:param name="count" select="1"/>
<xsl:param name="precattr" select="1"/>
<xsl:choose>
<xsl:when test="$count > 1">
<xsl:call-template name="argument-precedence">
<xsl:with-param name="count" select="$count - 1"/>
<xsl:with-param name="precattr" select="substring-after($precattr,' ')"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="substring-before($precattr,' ')"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<!-- we have to treat the m:mi that come from an
#i argument invocation differently -->
<xsl:template match="m:mi[starts-with(.,'arg:')]|m:mo[starts-with(.,'arg:')]" mode="rendering">
<xsl:variable name="precedence">
<xsl:call-template name="argument-precedence">
<xsl:with-param name="count" select="substring-after(.,'arg:')"/>
<xsl:with-param name="precattr" select="ancestor::omdoc:rendering[1]/@argprec"/>
</xsl:call-template>
</xsl:variable>
<render name="arg{substring-after(.,'arg:')}">
<xsl:choose>
<xsl:when test="string($precedence)">
<xsl:attribute name="precedence"><xsl:value-of select="$precedence"/></xsl:attribute>
</xsl:when>
<xsl:when test="string(ancestor::omdoc:rendering[1]/@precedence)">
<xsl:attribute name="precedence"><xsl:value-of select="ancestor::omdoc:rendering[1]/@precedence"/></xsl:attribute>
</xsl:when>
<xsl:otherwise/>
</xsl:choose>
</render>
</xsl:template>
<!-- make an mrow around the generated things. -->
<xsl:template match="omdoc:style[@format='pmml']">
<xsl:copy>
<xsl:copy-of select="@*"/>
<element name="mrow" ns="http://www.w3.org/1998/Math/MathML">
<xsl:apply-templates/>
</element>
</xsl:copy>
</xsl:template>
<xsl:template match="omdoc:separator/ltx:Math">
<xsl:apply-templates select="m:math/*" mode="elementize"/>
</xsl:template>
<xsl:template match="omdoc:map/ltx:Math">
<xsl:apply-templates select="m:math/*" mode="elementize"/>
</xsl:template>
<xsl:template match="text()" mode="elementize">
<text><xsl:value-of select="."/></text>
</xsl:template>
<xsl:template match="ltx:text" mode="elementize">
<element name="mtext" ns="http://www.w3.org/1998/Math/MathML">
<xsl:value-of select="."/>
</element>
</xsl:template>
<xsl:template match="m:*" mode="elementize">
<element name="{local-name()}" ns="{namespace-uri()}">
<xsl:for-each select="@*">
<attribute name="{local-name()}" select="'{.}'"/>
</xsl:for-each>
<xsl:apply-templates mode="elementize"/>
</element>
</xsl:template>
</xsl:stylesheet>
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