XML/XSLT stylesheet/descendant
Содержание
descendant demo
File: Data.xml
<chapter>
<para>para1</para>
<figure>
<title>title 1</title>
<graphic fileref="pic1.jpg" />
</figure>
<para>para2</para>
<sect1>
<para>para3</para>
<figure>
<title>"He Lights"</title>
<graphic fileref="pic2.jpg" />
</figure>
<para>line 1</para>
<sect2>
<para>line 2</para>
<figure>
<title>title 2</title>
<graphic fileref="pic1.jpg" />
</figure>
</sect2>
</sect1>
</chapter>
File: Transform.xslt
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
version="1.0">
<xsl:output method="html" />
<xsl:template match="chapter">
<html>
<body>
<b>Pictures:</b>
<br />
<xsl:for-each select="descendant::figure">
<a href="#{generate-id(graphic)}">
<xsl:value-of select="title" />
</a>
<br />
</xsl:for-each>
<xsl:apply-templates />
</body>
</html>
</xsl:template>
<xsl:template match="para">
<p>
<xsl:apply-templates />
</p>
</xsl:template>
<xsl:template match="graphic">
<center>
<a name="{generate-id(.)}">
<img src="{@fileref}" />
</a>
<b>
<xsl:value-of select="../title" />
</b>
</center>
</xsl:template>
<xsl:template match="figure/title" />
</xsl:stylesheet>
Output:
<html>
<body><b>Pictures:</b><br><a href="#d2e11">title 1</a><br><a href="#d2e27">"He Lights"</a><br><a href="#d2e43">title 2</a><br>
<p>para1</p>
<center><a name="d2e11"><img src="pic1.jpg"></a><b>title 1</b></center>
<p>para2</p>
<p>para3</p>
<center><a name="d2e27"><img src="pic2.jpg"></a><b>"He Lights"</b></center>
<p>line 1</p>
<p>line 2</p>
<center><a name="d2e43"><img src="pic1.jpg"></a><b>title 2</b></center>
</body>
</html>
descendant::tag name
File: Data.xml
<chapter>
<para>para1</para>
<figure>
<title>title 1</title>
<graphic fileref="pic1.jpg" />
</figure>
</chapter>
File: Transform.xslt
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
version="1.0">
<xsl:output method="xml" omit-xml-declaration="yes" indent="no" />
<xsl:template match="chapter">
<chapter>
Pictures:
<xsl:for-each select="descendant::figure">
<xsl:value-of select="title" />
<xsl:text/>
</xsl:for-each>
<xsl:apply-templates />
</chapter>
</xsl:template>
<xsl:template match="@*|node()">
<xsl:copy>
<xsl:apply-templates select="@*|node()" />
</xsl:copy>
</xsl:template>
</xsl:stylesheet>
Output:
<chapter>
Pictures:
title 1
<para>para1</para>
<figure>
<title>title 1</title>
<graphic fileref="pic1.jpg"/>
</figure>
</chapter>
select="descendant::figure/title[last()]"
File: Data.xml
<chapter>
<title>"title 1" Excerpt</title>
<para>para1</para>
<figure>
<title>title 1</title>
<graphic fileref="pic1.jpg" />
</figure>
</chapter>
File: Transform.xslt
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
version="1.0">
<xsl:output method="xml" omit-xml-declaration="yes" indent="no" />
<xsl:template match="chapter">
Last figure title in chapter?
<xsl:value-of select="descendant::figure/title[last()]" />
No.
</xsl:template>
</xsl:stylesheet>
Output:
Last figure title in chapter?
title 1
No.
select="descendant::title[last()]"
File: Data.xml
<chapter>
<title>"title 1" Excerpt</title>
<para>para1</para>
<figure>
<title>title 1</title>
<graphic fileref="pic1.jpg" />
</figure>
</chapter>
File: Transform.xslt
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
version="1.0">
<xsl:output method="xml" omit-xml-declaration="yes" indent="no" />
<xsl:template match="chapter">
First title in chapter:
<xsl:value-of select="descendant::title[1]" />
Last title in chapter:
<xsl:value-of select="descendant::title[last()]" />
</xsl:template>
</xsl:stylesheet>
Output:
First title in chapter:
"title 1" Excerpt
Last title in chapter:
title 1
value-of select="descendant::lastName"
File: Data.xml
<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet href="Transform.xslt" type="text/xsl"?>
<employees>
<head:header xmlns:head="http://www.domain.ru/namespace/header">
<title>Employee Data File</title>
<maintainer>developer 1</maintainer>
</head:header>
<employee eid="1" dept="programming">
<contact addInfo="info1">
<name>
<firstName>Joe</firstName>
<middleName int="B">Brian</middleName>
<lastName>Smith</lastName>
</name>
<address>
<street>1 Drive</street>
<city>Vancouver</city>
<state>BC</state>
<zipcode>80210</zipcode>
</address>
<phone>
<tel type="wk">111-1111111</tel>
<tel type="hm">222-222222</tel>
<fax>303-4667357</fax>
</phone>
<email>a@a.ru</email>
</contact>
<hireDate>2008-10-29</hireDate>
</employee>
<employee eid="2" dept="training">
<contact addInfo="info2">
<name>
<firstName>Sam</firstName>
<middleName int="S">Stolte</middleName>
<lastName>Williams</lastName>
</name>
<address>
<street>1 St.</street>
<city>Austin</city>
<state>Texas</state>
<zipcode>22222</zipcode>
</address>
<phone>
<tel type="wk">512-3467899</tel>
<tel type="hm">512-4623356</tel>
<fax>512-3465655</fax>
</phone>
<email>s@s.ru</email>
</contact>
<hireDate>2000-03-11</hireDate>
</employee>
</employees>
File: Transform.xslt
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
<xsl:output method="html" indent="yes" />
<xsl:template match="/">
<html>
<head>
<title>Employee Output</title>
</head>
<body>
<table>
<tr>
<th>Number</th>
<th>Last Name</th>
<th>First Name</th>
<th>Email</th>
</tr>
<xsl:apply-templates select="employees/employee" />
</table>
</body>
</html>
</xsl:template>
<xsl:template match="employee">
<tr>
<xsl:for-each select="ancestor-or-self::*[@dept="programming"]">
<td>
<xsl:number />
</td>
<td>
<xsl:value-of select="descendant::lastName" />
</td>
<td>
<xsl:value-of select="descendant::firstName" />
</td>
<td>
<xsl:value-of select="descendant::email" />
</td>
</xsl:for-each>
</tr>
</xsl:template>
</xsl:stylesheet>
Output:
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Employee Output</title>
</head>
<body>
<table>
<tr>
<th>Number</th>
<th>Last Name</th>
<th>First Name</th>
<th>Email</th>
</tr>
<tr>
<td>1</td>
<td>Smith</td>
<td>Joe</td>
<td>a@a.ru</td>
</tr>
<tr></tr>
</table>
</body>
</html>