pjs/extensions/transformiix/source/examples/test.xsl

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<?xml version="1.0"?>
<!--
/*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is XSL:P XSLT processor.
*
* The Initial Developer of the Original Code is Keith Visco.
* Portions created by Keith Visco (C) 1999 Keith Visco.
* All Rights Reserved..
*
* Contributor(s):
* Keith Visco, kvisco@ziplink.net
* - original author.
*
*/
-->
<!--
This is a test stylesheet used for testing the XSL processor
-->
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
<!-- set the output properties -->
<xsl:output method="html"/>
<!-- AttributeSet -->
<xsl:attribute-set name="style1">
<xsl:attribute name="COLOR">blue</xsl:attribute>
<xsl:attribute name="SIZE">+0</xsl:attribute>
</xsl:attribute-set>
<xsl:attribute-set name="style2">
<xsl:attribute name="COLOR">red</xsl:attribute>
<xsl:attribute name="SIZE">+0</xsl:attribute>
</xsl:attribute-set>
<!-- root rule -->
<xsl:template match="/">
<xsl:processing-instruction name="foo">
this is a test processing instruction
</xsl:processing-instruction>
<xsl:comment>TransforMiiX Test cases, written by Keith Visco.</xsl:comment>
<xsl:apply-templates/>
</xsl:template>
<!-- named template -->
<xsl:template name="named-template-test">
<xsl:param name="my-param" select="'default value'"/>
named template processed with <xsl:text> </xsl:text>
<xsl:value-of select="$my-param"/>!
<xsl:if test="$dummy-param">
<BR/>
<FONT COLOR="red">
Error, undeclared parameters should be ignored!
</FONT>
</xsl:if>
</xsl:template>
<!-- empty variable for named template test -->
<xsl:variable name="dummy-param" />
<!-- supress non-selected nodes-->
<xsl:template match="*"/>
<!-- variable tests -->
<xsl:variable name="product-name">
Transfor<FONT COLOR="blue">Mii</FONT>X
</xsl:variable>
<!-- main rule for document element -->
<xsl:template match="document">
<HTML>
<HEAD>
<TITLE>TransforMiiX Test Cases</TITLE>
<SCRIPT Language="JavaScript">
// This is a test for properly printing SCRIPT elements
function foo() {
var x = 1;
var y = 2;
return (x &lt; y);
}
//
</SCRIPT>
</HEAD>
<BODY BGColor="#FFFFFF" Text="#000000">
<CENTER>
<FONT COLOR="BLUE" FACE="Arial" SIZE="+1">
<B>Mozilla XSLT</B>
</FONT>
<BR/>
<B>Transfor<FONT COLOR="blue">Mii</FONT>X Test Cases</B>
</CENTER>
<P>
This document serves to test basic XSL expressions.
</P>
<!-- new test -->
<P>
<B>Testing xsl:variable and xsl:copy-of</B><BR/>
<B>Test:</B> &lt;xsl:copy-of select="$product-name"/&gt;<BR/>
<B>Desired Result:</B>Transfor<FONT COLOR="blue">Mii</FONT>X<BR/>
<B>Result:</B><xsl:copy-of select="$product-name"/>
</P>
<!-- new test -->
<P>
<B>Testing xsl:if</B><BR/>
<B>Test:</B> &lt;xsl:if test="x | y | z"&gt;true&lt;/xsl:if&gt;<BR/>
<B>Desired Result:</B> true<BR/>
<B>Result:</B> <xsl:if test="x | y | z">true</xsl:if>
</P>
<!-- new test -->
<P>
<B>Testing xsl:if</B><BR/>
<B>Test:</B> &lt;xsl:if test="true()"&gt;true&lt;/xsl:if&gt;<BR/>
<B>Desired Result:</B> true<BR/>
<B>Result:</B> <xsl:if test="true()">true</xsl:if>
</P>
<!-- new test -->
<P>
<B>Testing xsl:if</B><BR/>
<B>Test:</B> &lt;xsl:if test="'a'='b'"&gt;a equals b&lt;/xsl:if&gt;<BR/>
<B></B> &lt;xsl:if test="'a'!='b'"&gt;a does not equal b&lt;/xsl:if&gt;
<BR/>
<B>Desired Result:</B> a does not equal to b<BR/>
<B>Result:</B>
<xsl:if test="'a'='b'">a equals b<BR/></xsl:if>
<xsl:if test="'a'!='b'">a does not equal b</xsl:if>
</P>
<!-- new test -->
<P>
<B>Testing xsl:if</B><BR/>
<B>Test:</B> &lt;xsl:if test="2+1-3"&gt; 2+1-3 is true&lt;/xsl:if&gt;<BR/>
<B>&#160;</B>&lt;xsl:if test="not(2+1-3)"&gt; not(2+1-3) is true&lt;/xsl:if&gt;<BR/>
<B>Desired Result:</B>not(2+1-3) is true <BR/>
<B>Result:</B>
<xsl:if test="2+1-3">2+1-3 is true</xsl:if>
<xsl:if test="not(2+1-3)">not(2+1-3) is true</xsl:if>
</P>
<!-- new test -->
<P>
<B>Testing xsl:choose</B><BR/>
<B>Test:</B>see source<BR/>
<B>Desired Result:</B> true<BR/>
<B>Result:</B>
<xsl:choose>
<xsl:when test="a">error - a</xsl:when>
<xsl:when test="abc/def">true</xsl:when>
<xsl:when test="b">error - b</xsl:when>
<xsl:otherwise>false</xsl:otherwise>
</xsl:choose>
</P>
<!-- new test -->
<P>
<B>Testing parent and ancestor ops</B><BR/>
<B>Test:</B>see source<BR/>
<B>Desired Result:</B> true<BR/>
<B>Result:</B><xsl:if test="//def">true</xsl:if><BR/>
</P>
<!-- new test -->
<P>
<B>Testing basic xsl:apply-templates</B><BR/>
<B>Test:</B>&lt;xsl:apply-templates/&gt;<BR/>
<B>Desired Result:</B>element <B>x</B>, element <B>y</B>, element <B>z</B><BR/>
<B>Result:</B><xsl:apply-templates select="x|y|z"/>
</P>
<!-- new test -->
<P>
<B>Testing basic xsl:apply-templates with mode</B><BR/>
<B>Test:</B>&lt;xsl:apply-templates mode="mode-test"/&gt;<BR/>
<B>Desired Result:</B>x, y, z<BR/>
<B>Result:</B><xsl:apply-templates select="x|y|z" mode="mode-test"/>
</P>
<!-- new test -->
<P>
<B>Testing predicates</B><BR/>
<B>Test:</B>see source<BR/>
<B>Desired Result:</B> <B>z</B><BR/>
<B>Result:</B>
<xsl:for-each select="*[position()=3]">
<B><xsl:value-of select="."/></B>
</xsl:for-each>
</P>
<!-- new test -->
<P>
<B>Testing predicates</B><BR/>
<B>Test:</B>see source<BR/>
<B>Desired Result:</B><BR/>
<B>Result:</B>
<xsl:for-each select="*[false()]">
<B><xsl:value-of select="."/></B>
</xsl:for-each>
</P>
<!-- new test -->
<P>
<B>Named Template/Call Template</B>
<P>
<B>Test:</B>&lt;xsl:call-template name="named-template-test"/&gt;<BR/>
<B>Desired Result:</B>named template processed with default value!<BR/>
<B>Result:</B><xsl:call-template name="named-template-test"/>
</P>
<P>
<B>Test:</B> - passing arguments to named templates (see xsl source)<BR/>
<B>Desired Result:</B>named template processed with passed value!<BR/>
<B>Result:</B>
<xsl:call-template name="named-template-test">
<xsl:with-param name="my-param" select="'passed value'"/>
<xsl:with-param name="dummy-param" select="'test'"/>
</xsl:call-template>
</P>
</P>
<!-- new test -->
<P>
<B>Attribute Value Templates and variables</B><BR/>
<B>Test:</B>
<UL>
&lt;xsl:variable name="color"&gt;red&lt;/xsl:variable&gt;<BR/>
&lt;FONT COLOR="{$color}"&gt;Red Text&lt;/FONT&gt;
</UL>
<B>Desired Result:</B>
<FONT COLOR="red">Red Text</FONT><BR/>
<B>Result:</B>
<xsl:variable name="color">red</xsl:variable>
<FONT COLOR="{$color}">Red Text</FONT>
</P>
<HR/>
<!-- AXIS IDENTIFIER TESTS -->
<TABLE>
<TR BGColor="#E0E0FF">
<TD Colspan="2" ALIGN="CENTER">
<B>Axis Identifiers (these should work, I need more test cases though)</B>
</TD>
</TR>
<!-- new test -->
<TR>
<TD VALIGN="TOP"><B>Test:</B></TD>
<TD>
&lt;xsl:if test="descendant::z"&gt;true&lt;/xsl:if&gt;<BR />
</TD>
</TR>
<TR>
<TD><B>Desired Result:</B></TD>
<TD>
<FONT COLOR="blue">true</FONT><BR/>
</TD>
</TR>
<TR>
<TD><B>Result:</B></TD>
<TD>
<xsl:if test="descendant::z">
<FONT COLOR="blue">true</FONT>
</xsl:if>
</TD>
</TR>
<!-- new test -->
<TR>
<TD VALIGN="TOP"><B>Test:</B></TD>
<TD>
&lt;xsl:if test="not(descendant-or-self::no-element)"&gt;true&lt;/xsl:if&gt;<BR />
</TD>
</TR>
<TR>
<TD><B>Desired Result:</B></TD>
<TD>
<FONT COLOR="blue">true</FONT><BR/>
</TD>
</TR>
<TR>
<TD><B>Result:</B></TD>
<TD>
<xsl:if test="not(descendant-or-self::no-element)">
<FONT COLOR="blue">true</FONT>
</xsl:if>
</TD>
</TR>
<!-- new test -->
<TR>
<TD VALIGN="TOP"><B>Test:</B></TD>
<TD>
&lt;xsl:value-of select="count(x/attribute::*)"/&gt;<BR />
</TD>
</TR>
<TR>
<TD><B>Desired Result:</B></TD>
<TD>
<FONT COLOR="blue">1</FONT><BR/>
</TD>
</TR>
<TR>
<TD><B>Result:</B></TD>
<TD>
<FONT COLOR="blue"><xsl:value-of select="count(x/attribute::*)"/></FONT>
</TD>
</TR>
</TABLE>
<HR/>
<TABLE>
<TR BGColor="#E0E0FF">
<TD Colspan="2" ALIGN="CENTER">
<B>Creating Elements with xsl:element and xsl:attribute</B>
</TD>
</TR>
<!-- new test -->
<TR>
<TD VALIGN="TOP"><B>Test:</B></TD>
<TD>
&lt;xsl:element name="FONT"&gt;<BR />
&lt;xsl:attribute name="COLOR"&gt;blue&lt;/xsl:attribute&gt; <BR/>
Passed <BR/>
&lt;/xsl:element&gt;
</TD>
</TR>
<TR>
<TD><B>Desired Result:</B></TD>
<TD>
<FONT COLOR="blue">Passed</FONT><BR/>
</TD>
</TR>
<TR>
<TD><B>Result:</B></TD>
<TD>
<xsl:element name="FONT">
<xsl:attribute name="COLOR">blue</xsl:attribute>
Passed
</xsl:element>
</TD>
</TR>
<!-- new test -->
<TR BGCOLOR="#E0E0FF" ALIGN="CENTER">
<TD COLSPAN="2"><B>Using Attribute Sets</B></TD>
</TR>
<TR>
<TD VALIGN="TOP"><B>Test:</B></TD>
<TD>
&lt;FONT xsl:use-attribute-sets="style1"&gt;<BR />
Passed <BR/>
&lt;/FONT&gt;
</TD>
</TR>
<TR>
<TD><B>Desired Result:</B></TD>
<TD>
<FONT COLOR="blue">Passed</FONT><BR/>
</TD>
</TR>
<TR>
<TD><B>Result:</B></TD>
<TD>
<FONT xsl:use-attribute-sets="style1">
Passed
</FONT>
</TD>
</TR>
<!-- new test -->
<TR>
<TD VALIGN="TOP"><B>Test:</B></TD>
<TD>
&lt;xsl:element name="FONT" use-attribute-sets="style1 style2"&gt;<BR />
Passed <BR/>
&lt;/xsl:element&gt;
</TD>
</TR>
<TR>
<TD><B>Desired Result:</B></TD>
<TD>
<FONT COLOR="red">Passed</FONT><BR/>
</TD>
</TR>
<TR>
<TD><B>Result:</B></TD>
<TD>
<xsl:element name="FONT" use-attribute-sets="style1 style2">
Passed
</xsl:element>
</TD>
</TR>
</TABLE>
<HR/>
<!-- NUMBERING Examples -->
<TABLE>
<TR BGColor="#E0E0FF">
<TD Colspan="2" ALIGN="CENTER">
<B>Numbering (only simple numbering currently implemented)</B>
</TD>
</TR>
<!-- new test -->
<TR>
<TD VALIGN="TOP"><B>Test:</B></TD>
<TD>
&lt;xsl:number value="4"/&gt;<BR />
</TD>
</TR>
<TR>
<TD><B>Desired Result:</B></TD>
<TD>
<FONT COLOR="blue">4</FONT><BR/>
</TD>
</TR>
<TR>
<TD><B>Result:</B></TD>
<TD>
<FONT COLOR="blue"><xsl:number value="4"/></FONT>
</TD>
</TR>
<!-- new test -->
<TR>
<TD VALIGN="TOP"><B>Test:</B></TD>
<TD>
see source<BR />
</TD>
</TR>
<TR>
<TD><B>Desired Result:</B></TD>
<TD>
<FONT COLOR="blue">
1. x <BR/>1. y<BR/>1. z
</FONT><BR/>
</TD>
</TR>
<TR>
<TD><B>Result:</B></TD>
<TD>
<FONT COLOR="blue">
<xsl:for-each select="x | y | z">
<xsl:number/>
<xsl:text>. </xsl:text><xsl:value-of select="."/><BR/>
</xsl:for-each>
</FONT>
</TD>
</TR>
</TABLE>
<HR/>
<!-- ADDITIVE EXPRESSION TESTS -->
<TABLE>
<TR BGColor="#E0E0FF">
<TD Colspan="2" ALIGN="CENTER">
<B>Additive Expressions</B>
</TD>
</TR>
<!-- new test -->
<TR>
<TD VALIGN="TOP"><B>Test:</B></TD>
<TD>
&lt;xsl:value-of select="70+4"/&gt;<BR />
</TD>
</TR>
<TR>
<TD><B>Desired Result:</B></TD>
<TD>
<FONT COLOR="blue">74</FONT><BR/>
</TD>
</TR>
<TR>
<TD><B>Result:</B></TD>
<TD>
<FONT COLOR="blue">
<xsl:value-of select="70+4"/>
</FONT>
</TD>
</TR>
<!-- new test -->
<TR>
<TD VALIGN="TOP"><B>Test:</B></TD>
<TD>
&lt;xsl:value-of select="-70+4"/&gt;<BR />
</TD>
</TR>
<TR>
<TD><B>Desired Result:</B></TD>
<TD>
<FONT COLOR="blue">-66</FONT><BR/>
</TD>
</TR>
<TR>
<TD><B>Result:</B></TD>
<TD>
<FONT COLOR="blue">
<xsl:value-of select="-70+4"/>
</FONT>
</TD>
</TR>
<TR>
<TD VALIGN="TOP"><B>Test:</B></TD>
<TD>
&lt;xsl:value-of select="1900+70+8-4"/&gt;<BR />
</TD>
</TR>
<TR>
<TD><B>Desired Result:</B></TD>
<TD>
<FONT COLOR="blue">1974</FONT><BR/>
</TD>
</TR>
<TR>
<TD><B>Result:</B></TD>
<TD>
<FONT COLOR="blue">
<xsl:value-of select="1900+70+8-4"/>
</FONT>
</TD>
</TR>
<TR>
<TD VALIGN="TOP"><B>Test:</B></TD>
<TD>
&lt;xsl:value-of select="(4+5)-(9+9)"/&gt;<BR />
</TD>
</TR>
<TR>
<TD><B>Desired Result:</B></TD>
<TD>
<FONT COLOR="blue">-9</FONT><BR/>
</TD>
</TR>
<TR>
<TD><B>Result:</B></TD>
<TD>
<FONT COLOR="blue">
<xsl:value-of select="(4+5)-(9+9)"/>
</FONT>
</TD>
</TR>
</TABLE>
<HR/>
<!-- MULTIPLICATIVE EXPRESSION TESTS -->
<TABLE>
<TR BGColor="#E0E0FF">
<TD Colspan="2" ALIGN="CENTER">
<B>Multiplicative Expressions</B>
</TD>
</TR>
<!-- new test -->
<TR>
<TD VALIGN="TOP"><B>Test:</B></TD>
<TD>
&lt;xsl:value-of select="7*4"/&gt;<BR />
</TD>
</TR>
<TR>
<TD><B>Desired Result:</B></TD>
<TD>
<FONT COLOR="blue">28</FONT><BR/>
</TD>
</TR>
<TR>
<TD><B>Result:</B></TD>
<TD>
<FONT COLOR="blue">
<xsl:value-of select="7*4"/>
</FONT>
</TD>
</TR>
<!-- new test -->
<TR>
<TD VALIGN="TOP"><B>Test:</B></TD>
<TD>
&lt;xsl:value-of select="7mod 4"/&gt;<BR />
</TD>
</TR>
<TR>
<TD><B>Desired Result:</B></TD>
<TD>
<FONT COLOR="blue">3</FONT><BR/>
</TD>
</TR>
<TR>
<TD><B>Result:</B></TD>
<TD>
<FONT COLOR="blue">
<xsl:value-of select="7mod 4"/>
</FONT>
</TD>
</TR>
<!-- new test -->
<TR>
<TD VALIGN="TOP"><B>Test:</B></TD>
<TD>
&lt;xsl:value-of select="7div 4"/&gt;<BR />
</TD>
</TR>
<TR>
<TD><B>Desired Result:</B></TD>
<TD>
<FONT COLOR="blue">1.75</FONT><BR/>
</TD>
</TR>
<TR>
<TD><B>Result:</B></TD>
<TD>
<FONT COLOR="blue">
<xsl:value-of select="7div 4"/>
</FONT>
</TD>
</TR>
<!-- new test -->
<TR>
<TD VALIGN="TOP"><B>Test:</B></TD>
<TD>
&lt;xsl:value-of select="7div 0"/&gt;<BR />
</TD>
</TR>
<TR>
<TD><B>Desired Result:</B></TD>
<TD>
<FONT COLOR="blue">Infinity</FONT><BR/>
</TD>
</TR>
<TR>
<TD><B>Result:</B></TD>
<TD>
<FONT COLOR="blue">
<xsl:value-of select="7div 0"/>
</FONT>
</TD>
</TR>
<!-- new test -->
<TR>
<TD VALIGN="TOP"><B>Test:</B></TD>
<TD>
&lt;xsl:value-of select="0 div 0"/&gt;<BR />
</TD>
</TR>
<TR>
<TD><B>Desired Result:</B></TD>
<TD>
<FONT COLOR="blue">NaN</FONT><BR/>
</TD>
</TR>
<TR>
<TD><B>Result:</B></TD>
<TD>
<FONT COLOR="blue">
<xsl:value-of select="0 div 0"/>
</FONT>
</TD>
</TR>
<!-- new test -->
<TR>
<TD VALIGN="TOP"><B>Test:</B></TD>
<TD>
&lt;xsl:variable name="x" select="7*3"/&gt;<BR />
&lt;xsl:variable name="y" select="3"/&gt;<BR />
&lt;xsl:value-of select="$x div $y"/&gt;<BR />
</TD>
</TR>
<TR>
<TD><B>Desired Result:</B></TD>
<TD>
<FONT COLOR="blue">7</FONT><BR/>
</TD>
</TR>
<TR>
<TD><B>Result:</B></TD>
<TD>
<FONT COLOR="blue">
<xsl:variable name="x" select="7*3"/>
<xsl:variable name="y" select="3"/>
<xsl:value-of select="$x div $y"/>
<BR/>
</FONT>
</TD>
</TR>
</TABLE>
<!-- PRECEDENCE TESTS -->
<TABLE>
<TR BGColor="#E0E0FF">
<TD Colspan="2" ALIGN="CENTER">
<B>Precedence tests</B>
</TD>
</TR>
<!-- new test -->
<TR>
<TD VALIGN="TOP"><B>Test:</B></TD>
<TD>
&lt;xsl:value-of select="2 mod 2 = 0"/&gt;<BR />
</TD>
</TR>
<TR>
<TD><B>Desired Result:</B></TD>
<TD>
<FONT COLOR="blue">true</FONT><BR/>
</TD>
</TR>
<TR>
<TD><B>Result:</B></TD>
<TD>
<FONT COLOR="blue">
<xsl:value-of select="2 mod 2 = 0"/>
</FONT>
</TD>
</TR>
<!-- new test -->
<TR>
<TD VALIGN="TOP"><B>Test:</B></TD>
<TD>
&lt;xsl:value-of select="5 mod 2 &lt; 5 and 2*6 &gt;= 12"/&gt;<BR />
</TD>
</TR>
<TR>
<TD><B>Desired Result:</B></TD>
<TD>
<FONT COLOR="blue">true</FONT><BR/>
</TD>
</TR>
<TR>
<TD><B>Result:</B></TD>
<TD>
<FONT COLOR="blue">
<xsl:value-of select="5 mod 2 &lt; 5 and 2*6>=12"/>
</FONT>
</TD>
</TR>
<!-- new test -->
<TR>
<TD VALIGN="TOP"><B>Test:</B></TD>
<TD>
&lt;xsl:value-of select="5 mod 2 &lt; 5 and 2*6>12"/&gt;<BR />
</TD>
</TR>
<TR>
<TD><B>Desired Result:</B></TD>
<TD>
<FONT COLOR="blue">false</FONT><BR/>
</TD>
</TR>
<TR>
<TD><B>Result:</B></TD>
<TD>
<FONT COLOR="blue">
<xsl:value-of select="5 mod 2 &lt; 5 and 2*6>12"/>
</FONT>
</TD>
</TR>
<!-- new test -->
<TR>
<TD VALIGN="TOP"><B>Test:</B></TD>
<TD>
&lt;xsl:value-of select="4+5*3"/&gt;<BR />
</TD>
</TR>
<TR>
<TD><B>Desired Result:</B></TD>
<TD>
<FONT COLOR="blue">19</FONT><BR/>
</TD>
</TR>
<TR>
<TD><B>Result:</B></TD>
<TD>
<FONT COLOR="blue">
<xsl:value-of select="4+5*3"/>
</FONT>
</TD>
</TR>
<!-- new test -->
<TR>
<TD VALIGN="TOP"><B>Test:</B></TD>
<TD>
&lt;xsl:value-of select="4+5*3+(6-4)*7"/&gt;<BR />
</TD>
</TR>
<TR>
<TD><B>Desired Result:</B></TD>
<TD>
<FONT COLOR="blue">33</FONT><BR/>
</TD>
</TR>
<TR>
<TD><B>Result:</B></TD>
<TD>
<FONT COLOR="blue">
<xsl:value-of select="4+5*3+(6-4)*7"/>
</FONT>
</TD>
</TR>
</TABLE>
<!-- Result Type conversion tests -->
<TABLE>
<TR BGColor="#E0E0FF">
<TD Colspan="2" ALIGN="CENTER">
<B>Automatic Result Type Conversion</B>
</TD>
</TR>
<!-- new test -->
<TR>
<TD VALIGN="TOP"><B>Test:</B></TD>
<TD>
&lt;xsl:value-of select="'747' + 8"/&gt;<BR />
</TD>
</TR>
<TR>
<TD><B>Desired Result:</B></TD>
<TD>
<FONT COLOR="blue">755</FONT><BR/>
</TD>
</TR>
<TR>
<TD><B>Result:</B></TD>
<TD>
<FONT COLOR="blue">
<xsl:value-of select="'747' + 8"/>
</FONT>
</TD>
</TR>
</TABLE>
</BODY>
</HTML>
</xsl:template>
<!-- simple union expressions -->
<xsl:template match="x | y | z" priority="1.0">
element<B><xsl:text> </xsl:text><xsl:value-of select="@*"/></B>
<xsl:if test="not(position()=3)">,</xsl:if>
</xsl:template>
<xsl:template match="x | y | z" mode="mode-test">
<xsl:value-of select="@*"/>
<xsl:if test="not(position()=3)"><xsl:text>, </xsl:text></xsl:if>
</xsl:template>
<xsl:template match="z">
element (z): <B><xsl:value-of select="."/></B>
</xsl:template>
</xsl:stylesheet>