<?xml version="1.0" encoding="ASCII"?>
<!-- ********************************************************************
$Id
********************************************************************
This file is part of the XSL DocBook Stylesheet distribution.
See ../README or http://docbook.sf.net/release/xsl/current/ for
copyright and other information.
This module implements DTD-independent functions
******************************************************************** -->
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
<!-- Only an excerpt of the original file -->
<xsl:template name="dot.count">
<!-- Returns the number of "." characters in a string -->
<xsl:param name="string"/>
<xsl:param name="count" select="0"/>
<xsl:choose>
<xsl:when test="contains($string, '.')">
<xsl:call-template name="dot.count">
<xsl:with-param name="string" select="substring-after($string, '.')"/>
<xsl:with-param name="count" select="$count+1"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$count"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="pi-attribute">
<xsl:param name="pis" select="processing-instruction('BOGUS_PI')"/>
<xsl:param name="attribute">filename</xsl:param>
<xsl:param name="count">1</xsl:param>
<xsl:choose>
<xsl:when test="$count>count($pis)">
<!-- not found -->
</xsl:when>
<xsl:otherwise>
<xsl:variable name="pi">
<xsl:value-of select="$pis[$count]"/>
</xsl:variable>
<xsl:variable name="pivalue">
<xsl:value-of select="concat(' ', normalize-space($pi))"/>
</xsl:variable>
<xsl:choose>
<xsl:when test="contains($pivalue,concat(' ', $attribute, '='))">
<xsl:variable name="rest"
select="substring-after($pivalue,concat(' ', $attribute,'='))"/>
<xsl:variable name="quote" select="substring($rest,1,1)"/>
<xsl:value-of select="substring-before(substring($rest,2),$quote)"/>
</xsl:when>
<xsl:otherwise>
<xsl:call-template name="pi-attribute">
<xsl:with-param name="pis" select="$pis"/>
<xsl:with-param name="attribute" select="$attribute"/>
<xsl:with-param name="count" select="$count + 1"/>
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="xpath.location">
<xsl:param name="node" select="."/>
<xsl:param name="path" select="''"/>
<xsl:variable name="next.path">
<xsl:value-of select="local-name($node)"/>
<xsl:if test="$path != ''">/</xsl:if>
<xsl:value-of select="$path"/>
</xsl:variable>
<xsl:choose>
<xsl:when test="$node/parent::*">
<xsl:call-template name="xpath.location">
<xsl:with-param name="node" select="$node/parent::*"/>
<xsl:with-param name="path" select="$next.path"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:text>/</xsl:text>
<xsl:value-of select="$next.path"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="count.uri.path.depth">
<xsl:param name="filename" select="''"/>
<xsl:param name="count" select="0"/>
<xsl:choose>
<xsl:when test="contains($filename, '/')">
<xsl:call-template name="count.uri.path.depth">
<xsl:with-param name="filename"
select="substring-after($filename, '/')"/>
<xsl:with-param name="count" select="$count + 1"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$count"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="trim.common.uri.paths">
<xsl:param name="uriA" select="''"/>
<xsl:param name="uriB" select="''"/>
<xsl:param name="return" select="'A'"/>
<xsl:choose>
<xsl:when test="contains($uriA, '/') and contains($uriB, '/') and substring-before($uriA, '/') = substring-before($uriB, '/')">
<xsl:call-template name="trim.common.uri.paths">
<xsl:with-param name="uriA" select="substring-after($uriA, '/')"/>
<xsl:with-param name="uriB" select="substring-after($uriB, '/')"/>
<xsl:with-param name="return" select="$return"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:choose>
<xsl:when test="$return = 'A'">
<xsl:value-of select="$uriA"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$uriB"/>
</xsl:otherwise>
</xsl:choose>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="copy-string">
<!-- returns 'count' copies of 'string' -->
<xsl:param name="string"/>
<xsl:param name="count" select="0"/>
<xsl:param name="result"/>
<xsl:choose>
<xsl:when test="$count>0">
<xsl:call-template name="copy-string">
<xsl:with-param name="string" select="$string"/>
<xsl:with-param name="count" select="$count - 1"/>
<xsl:with-param name="result">
<xsl:value-of select="$result"/>
<xsl:value-of select="$string"/>
</xsl:with-param>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$result"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
</xsl:stylesheet>