1<?xml version='1.0' encoding="utf-8"?>
2<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
3                xmlns:fo="http://www.w3.org/1999/XSL/Format"
4                version='1.0'>
5
6<!-- ********************************************************************
7     $Id: passivetex.xsl,v 1.4 2005/10/20 10:08:42 kosek Exp $
8     ********************************************************************
9      This extension stops PassiveTeX from merging subsequent '-' to 
10      dashes. You must set passivetex.extensions to '1' if you want get
11      this functionality.
12     ******************************************************************** -->
13
14<xsl:template name="passivetex.dash.subst">
15  <xsl:param name="string"/>
16
17  <xsl:choose>
18    <xsl:when test="contains($string, '--')">
19      <xsl:variable name="rest">
20        <xsl:call-template name="passivetex.dash.subst">
21          <xsl:with-param name="string"
22                          select="concat('-', substring-after($string, '--'))"/>
23        </xsl:call-template>
24      </xsl:variable>
25      <xsl:value-of select="concat(substring-before($string, '--'),
26                                   '-&#x200b;',
27                                   $rest)"/>
28    </xsl:when>
29    <xsl:otherwise>
30      <xsl:value-of select="$string"/>
31    </xsl:otherwise>
32  </xsl:choose>
33</xsl:template>
34
35</xsl:stylesheet>
36
37