XML/XSLT stylesheet/generate id

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Create id with generate-id()

File: Data.xml
<resorts>
   <resort>
      <name>A</name>
      <details>B</details>
      <hotel>
         <name>C</name>
         <stars>5</stars>
         <address> . . . </address>
      </hotel>
      <hotel>
         <name>L</name>
         <stars>2</stars>
         <address> . . . </address>
      </hotel>
   </resort>
   <resort>
      <name>D</name>
      <details>E</details>
      <hotel>
         <name>W</name>
         <stars>5</stars>
         <address> . . . </address>
      </hotel>
      <hotel>
         <name>P</name>
         <stars>2</stars>
         <address> . . . </address>
      </hotel>
   </resort>
</resorts>

File: Transform.xslt
<html xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  xsl:version="1.0">
  <body>
    <h1>Hotels</h1>
    <xsl:for-each select="//hotel">
      <xsl:sort select="number(stars)" order="descending"
        data-type="number" />
      <h2>
        <xsl:value-of select="name" />
      </h2>
      <p>
        Address:
        <xsl:value-of select="address" />
      </p>
      <p>
        Stars:
        <xsl:value-of select="stars" />
      </p>
      <p>
        Resort:
        <a href="#{generate-id(parent::resort)}">
          <xsl:value-of select="parent::resort/name" />
        </a>
      </p>
    </xsl:for-each>
    <h1>Resorts</h1>
    <xsl:for-each select="//resort">
      <h2>
        <a name="{generate-id()}">
          <xsl:value-of select="name" />
        </a>
      </h2>
      <p>
        <xsl:value-of select="details" />
      </p>
    </xsl:for-each>
  </body>
</html>
Output:
<html>
   <body>
      <h1>Hotels</h1>
      <h2>C</h2>
      <p>
                 Address:
                  . . . 
      </p>
      <p>
                 Stars:
                 5
      </p>
      <p>
                 Resort:
                 <a href="#d3e3">A</a></p>
      <h2>W</h2>
      <p>
                 Address:
                  . . . 
      </p>
      <p>
                 Stars:
                 5
      </p>
      <p>
                 Resort:
                 <a href="#d3e36">D</a></p>
      <h2>L</h2>
      <p>
                 Address:
                  . . . 
      </p>
      <p>
                 Stars:
                 2
      </p>
      <p>
                 Resort:
                 <a href="#d3e3">A</a></p>
      <h2>P</h2>
      <p>
                 Address:
                  . . . 
      </p>
      <p>
                 Stars:
                 2
      </p>
      <p>
                 Resort:
                 <a href="#d3e36">D</a></p>
      <h1>Resorts</h1>
      <h2><a name="d3e3">A</a></h2>
      <p>B</p>
      <h2><a name="d3e36">D</a></h2>
      <p>E</p>
   </body>
</html>



generate-id() function

File: Data.xml
<verse color="red">
  <amount>5</amount>
</verse>
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="verse">
    <line status="done" hue="{@color}" number="{amount}"
      sourceElement="src{generate-id()}" />
  </xsl:template>
  
</xsl:stylesheet>
Output:
<line status="done" hue="red" number="5" sourceElement="srcd2e1"/>



Get value out of generate-id() with value-of

File: Data.xml
<verse color="red">
  <amount>5</amount>
</verse>

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="verse">
    <xsl:element name="line">
      <xsl:attribute name="status">done</xsl:attribute>
      <xsl:attribute name="hue">
                <xsl:value-of select="@color" />
            </xsl:attribute>
      <xsl:attribute name="number">
                <xsl:value-of select="amount" />
            </xsl:attribute>
      <xsl:attribute name="sourceElement">
                <xsl:text>src</xsl:text>
                <xsl:value-of select="generate-id()" />
            </xsl:attribute>
    </xsl:element>
  </xsl:template>
</xsl:stylesheet>
Output:
<line status="done" hue="red" number="5" sourceElement="srcd2e1"/>
Источник — «http://wbex.ru/index.php?title=XML/XSLT_stylesheet/generate_id&oldid=10321»