XML
In this exercise, you will modify the xsl-tree.xsl file we saw in chapter 8 XPath to...
- Print the name attribute of every bigBranch element with thickness set as ‘thick’.
- Print the name of the parent of each bigBranch.
- Print the color of all leaves with a color attribute.
1. Print the name attribute of every bigBranch element with thickness set as ‘thick’[edit | edit source]
xsl-tree1.xsl
<?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"/>
<xsl:template match="/child::trunk">
<html>
<head>
<title>XPath Tree Tests</title>
</head>
<body>
<xsl:for-each select="child::bigBranch[attribute::thickness='thick']">
<xsl:call-template name="print_out"/>
</xsl:for-each>
</body>
</html>
</xsl:template>
<xsl:template name="print_out">
<xsl:value-of select="attribute::name"/>
<br/>
</xsl:template>
</xsl:stylesheet>
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Output
2. Print the name of the parent of each bigBranch[edit | edit source]
xsl-tree2.xsl
<?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"/>
<xsl:template match="/child::trunk">
<html>
<head>
<title>XPath Tree Tests</title>
</head>
<body>
<xsl:for-each select="child::bigBranch">
<xsl:call-template name="print_out"/>
</xsl:for-each>
</body>
</html>
</xsl:template>
<xsl:template name="print_out">
<xsl:value-of select="parent::node()/attribute::name"/>
<br/>
</xsl:template>
</xsl:stylesheet>
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Output
the_trunk
the_trunk
the_trunk
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3. Print the color of all leaves with a color attribute[edit | edit source]
xsl-tree3.xsl
<?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"/>
<xsl:template match="/child::trunk">
<html>
<head>
<title>XPath Tree Tests</title>
</head>
<body>
<xsl:for-each select="descendant::leaf[string(attribute::color) != '']">
<xsl:call-template name="print_out"/>
</xsl:for-each>
</body>
</html>
</xsl:template>
<xsl:template name="print_out">
<xsl:value-of select="attribute::name"/>, <xsl:value-of select="attribute::color"/>
<br/>
</xsl:template>
</xsl:stylesheet>
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Output
leaf1, brown
leaf5, purple
leaf9, black
leaf14, red
leaf17, red
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