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File: Data.xml
<?xml version="1.0"?>
<manual type="assembly" id="model-rocket">
<parts-list>
<part label="A" count="1">part 1</part>
<part label="B" count="1">part 2</part>
<part label="F" count="4">part 3</part>
<part label="N" count="3">part 4</part>
<part label="C" count="1">part 5</part>
</parts-list>
<instructions>
<step>
Glue
<part ref="A" />
and
<part ref="B" />
together.
</step>
<step>
For each
<part ref="F" />
, .
</step>
<step>
Connect
<part ref="C" />
</step>
</instructions>
</manual>
File: Transform.xslt
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
version="1.0">
<xsl:output method="xml" encoding="ISO-8859-1" />
<xsl:template match="manual">
<html>
<head>
<title>Instructions Guide</title>
</head>
<body>
<h1>Instructions Guide</h1>
<xsl:apply-templates />
</body>
</html>
</xsl:template>
<xsl:template match="parts-list">
<h2>Parts</h2>
<dl>
<xsl:apply-templates />
</dl>
</xsl:template>
<xsl:template match="part[@label]">
<dt>
<xsl:value-of select="@label" />
</dt>
<dd>
<xsl:apply-templates />
</dd>
</xsl:template>
<xsl:template match="part[@ref]">
<xsl:variable name="label">
<xsl:value-of select="@ref" />
</xsl:variable>
<xsl:value-of select="//part[@label=$label]"></xsl:value-of>
<xsl:text> (Part </xsl:text>
<xsl:value-of select="@ref" />
<xsl:text>)</xsl:text>
</xsl:template>
<xsl:template match="instructions">
<h2>Steps</h2>
<ol>
<xsl:apply-templates />
</ol>
</xsl:template>
<xsl:template match="step">
<li>
<xsl:apply-templates />
</li>
</xsl:template>
</xsl:stylesheet>
Output:
<?xml version="1.0" encoding="ISO-8859-1"?><html><head><title>Instructions Guide</title></head><body><h1>Instructions Guide</h1>
<h2>Parts</h2><dl>
<dt>A</dt><dd>part 1</dd>
<dt>B</dt><dd>part 2</dd>
<dt>F</dt><dd>part 3</dd>
<dt>N</dt><dd>part 4</dd>
<dt>C</dt><dd>part 5</dd>
</dl>
<h2>Steps</h2><ol>
<li>
Glue
part 1 (Part A)
and
part 2 (Part B)
together.
</li>
<li>
For each
part 3 (Part F)
, .
</li>
<li>
Connect
part 5 (Part C)
</li>
</ol>
</body></html>
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