Admin: 1 версия

2010-05-26T08:26:13Z

1 версия

в 18:22, 25 мая 2010

2010-05-25T18:22:29Z

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==Compare number value==



<source lang="xml">

File: Data.xml
<poem author="jm" year="1667">
<verse>line 1</verse>
<verse>line 2</verse>
<verse>line 3</verse>
<verse>line 4</verse>
</poem>

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="poem">
<xsl:choose>
<xsl:when test="@year < 1638">
The poem is one of Milton"s earlier works.
</xsl:when>
<xsl:when test="@year < 1650">
The poem is from Milton"s middle period.
</xsl:when>
<xsl:when test="@year < 1668">
The poem is one of Milton"s later works.
</xsl:when>
<xsl:when test="@year < 1675">
The poem is one of Milton"s last works.
</xsl:when>
<xsl:otherwise>
The poem was written after Milton"s death.
</xsl:otherwise>
</xsl:choose>
</xsl:template>

</xsl:stylesheet>
Output:

The poem is one of Milton"s later works.

</source>

==Comparison operator==



<source lang="xml">

File: Data.xml
<?xml version="1.0" encoding="iso-8859-1"?>
<booklist>
<book>
<title>title 1</title>
<author>author 1</author>
<publisher>publisher 1</publisher>
<isbn>1-11-11111-1</isbn>
<price>6.99</price>
<sales>235</sales>
</book>
<book>
<title>title 2</title>
<author>author 2</author>
<publisher>publisher 2</publisher>
<isbn>0 14 018967 X</isbn>
<price>12.99</price>
<sales>12</sales>
</book>
</booklist>

File: Transform.xslt
<?xml version="1.0"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:xs="http://www.w3.org/2001/XMLSchema"
exclude-result-prefixes="xs" version="2.0">
<xsl:template name="minMax">
<xsl:param name="nodes" as="node()*" />
<xsl:param name="min-so-far" select="number("INF")"
as="xs:double" />
<xsl:param name="max-so-far" select="number("-INF")"
as="xs:double" />
<xsl:choose>
<xsl:when test="count($nodes) gt 1">
<xsl:variable name="first">
<xsl:call-template name="minMax">
<xsl:with-param name="nodes"
select="subsequence($nodes, 1, count($nodes) idiv 2)" />
</xsl:call-template>
</xsl:variable>
<xsl:variable name="second">
<xsl:call-template name="minMax">
<xsl:with-param name="nodes"
select="subsequence($nodes, (count($nodes) idiv 2) + 1)" />
</xsl:call-template>
</xsl:variable>
<xsl:document>
<min>
<xsl:value-of
select="if(number($first/min) lt number($second/min))
then $first/min
else $second/min" />
</min>
<max>
<xsl:value-of
select="if(number($first/max) gt number($second/max))
then $first/max
else $second/max" />
</max>
</xsl:document>
</xsl:when>
<xsl:when test="count($nodes) eq 1">
<xsl:document>
<min>
<xsl:value-of select="$nodes[1]" />
</min>
<max>
<xsl:value-of select="$nodes[1]" />
</max>
</xsl:document>
</xsl:when>
<xsl:otherwise>
<xsl:document>
<min>INF</min>
<max>-INF</max>
</xsl:document>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="/">
<result>
<xsl:call-template name="minMax">
<xsl:with-param name="nodes"
select="/booklist/book/price" />
</xsl:call-template>
</result>
</xsl:template>
</xsl:stylesheet>
Output:
<?xml version="1.0" encoding="UTF-8"?><result><min>6.99</min><max>12.99</max></result>
</source>

==if test="position()!=last()"==



<source lang="xml">

File: Data.xml
<?xml version="1.0" encoding="utf-8"?>
<emailList>
<head:header xmlns:head="http://www.domain.ru/namespace/header">
<title>Email List</title>
<maintainer>Joe</maintainer>
</head:header>
<person type="personal" id="p001">
<name>person1</name>
<email>p@hotmail.ru</email>
</person>
<person type="work" id="p002">
<name>person2</name>
<email>p@hotmail.ru</email>
</person>
<person type="personal" id="p003">
<name>person3</name>
<email>p3@hotmail.ru</email>
</person>
</emailList>
File: Transform.xslt
<?xml version="1.0" encoding="UTf-8" ?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="html" indent="yes" />
<xsl:template match="/">
<p>Your email list consists of the following individuals:
<xsl:for-each select="emailList/person">
<xsl:if test="position()!=last()">
<xsl:apply-templates select="name" />, </xsl:if>
<xsl:if test="position()=last()">
<xsl:apply-templates select="name" />.</xsl:if>

</xsl:for-each>
</p>
</xsl:template>
<xsl:template match="name">
<xsl:value-of select="." />
</xsl:template>
</xsl:stylesheet>
Output:
<p>Your email list consists of the following individuals:
person1, person2, person3.
</p>
</source>

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XML/XSLT stylesheet/Comparison operator - История изменений

Admin: 1 версия

в 18:22, 25 мая 2010