New version 0.0.2:

[helm.git] / helm / DEVEL / mathml_editor / xsl / tml-litex.xsl

diff --git a/helm/DEVEL/mathml_editor/xsl/tml-litex.xsl b/helm/DEVEL/mathml_editor/xsl/tml-litex.xsl
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+<?xml version="1.0"?>
+
+<!--
+ This file is part of EdiTeX, an editor of mathematical
+ expressions based on TeX syntax.
+ 
+ Copyright (C) 2002-2003 Luca Padovani <lpadovan@cs.unibo.it>,
+                    2003 Paolo Marinelli <pmarinel@cs.unibo.it>.
+
+ 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
+
+ For more information, please visit the project's home page
+ http://helm.cs.unibo.it/editex/
+ or send an email to <lpadovan@cs.unibo.it>
+-->
+
+<!-- TML ===> TeX + Long Identifiers                                -->
+<!-- Example: <tml:i val="hello"/> is transformed simply to "hello" -->
+<!-- and not to its TeX "rendering" "{\rm hello}"                   -->
+
+<xsl:stylesheet
+     xmlns:xsl="http://www.w3.org/1999/XSL/Transform" 
+     xmlns:tml="http://helm.cs.unibo.it/2002/TML"
+     xmlns:m="http://www.w3.org/1998/Math/MathML"
+     version="1.0">
+
+  <xsl:output method="text" indent="yes"/>
+
+  <xsl:param name="id" select="/.."/>
+
+  <xsl:template match="/">
+    <xsl:choose>
+      <xsl:when test="$id">
+        <xsl:apply-templates select="descendant::*[@id=$id]"/>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:apply-templates select="*"/>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>
+
+  <xsl:template match="tml:tex">
+    <xsl:apply-templates select="*"/>
+  </xsl:template>
+
+  <xsl:template match="tml:math">
+    <xsl:choose>
+      <xsl:when test="@display='1'">$$<xsl:apply-templates select="*"/>$$</xsl:when>
+      <xsl:otherwise>$<xsl:apply-templates select="*"/>$</xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>
+
+  <xsl:template match="tml:i">
+    <xsl:choose>
+      <xsl:when test="@name">\<xsl:value-of select="@name"/>
+        <xsl:if test="parent::tml:g and following-sibling::tml:i"><xsl:value-of select="' '"/></xsl:if>
+      </xsl:when>
+      <xsl:otherwise><xsl:value-of select="@val"/></xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>
+
+  <xsl:template match="tml:n">
+    <xsl:choose>
+      <xsl:when test="@name">\<xsl:value-of select="@name"/>
+        <xsl:if test="parent::tml:g and following-sibling::tml:i"><xsl:value-of select="' '"/></xsl:if>
+      </xsl:when>
+      <xsl:otherwise><xsl:value-of select="@val"/></xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>
+
+  <xsl:template match="tml:o">
+    <xsl:choose>
+      <xsl:when test="@name">\<xsl:value-of select="@name"/>
+        <xsl:if test="parent::tml:g and following-sibling::tml:i"><xsl:value-of select="' '"/></xsl:if>
+      </xsl:when>
+      <xsl:when test="string-length(@val)=1"><xsl:value-of select="@val"/></xsl:when>
+      <xsl:otherwise><xsl:value-of select="@val"/></xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>
+
+  <xsl:template match="tml:s">
+    <xsl:text> </xsl:text>
+  </xsl:template>
+
+  <xsl:template match="tml:sb">
+    <xsl:choose>
+      <xsl:when test="@under='1'">
+        <xsl:apply-templates select="*[1]"/>__<xsl:apply-templates select="*[2]"/>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:apply-templates select="*[1]"/>_<xsl:apply-templates select="*[2]"/>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>
+
+  <xsl:template match="tml:sp">
+    <xsl:choose>
+      <xsl:when test="@over='1'">
+        <xsl:apply-templates select="*[1]"/>^^<xsl:apply-templates select="*[2]"/>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:apply-templates select="*[1]"/>^<xsl:apply-templates select="*[2]"/>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>
+
+  <xsl:template match="tml:g[@id]">{<xsl:apply-templates select="*"/>}</xsl:template>
+
+  <xsl:template match="tml:g[count(*)&gt;1]">{<xsl:apply-templates select="*"/>}</xsl:template>
+
+  <xsl:template match="tml:g">
+    <xsl:apply-templates select="*"/>
+  </xsl:template>
+
+  <xsl:template match="tml:row">
+    <xsl:apply-templates select="cell"/>\cr </xsl:template>
+
+  <xsl:template match="tml:cell">
+    <xsl:apply-templates select="*"/>
+    <xsl:if test="position() &lt; last()">&amp;</xsl:if>
+  </xsl:template>
+
+<!--/// CONTROL SEQUENCES ///-->
+
+  <xsl:template match="tml:c[*[1][self::tml:g[@left-open='1']]]">
+    <xsl:apply-templates select="*[1]"/>\<xsl:value-of select="@name"/>
+    <xsl:if test="*[2][self::tml:i]"><xsl:value-of select="' '"/></xsl:if>
+    <xsl:apply-templates select="*[position()&gt;1]"/>
+  </xsl:template>
+
+  <xsl:template match="tml:c">\<xsl:value-of select="@name"/>
+    <xsl:if test="*[1][self::tml:i]"><xsl:value-of select="' '"/></xsl:if>
+    <xsl:apply-templates select="*"/>
+  </xsl:template>
+
+<!--/// CURSOR ///-->
+
+  <xsl:template match="tml:cursor[@val]">
+    <xsl:choose>
+      <xsl:when test="string-length(@val)=0"/>
+      <xsl:otherwise><xsl:value-of select="@val"/></xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>
+
+</xsl:stylesheet>
+