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我有一个 filter.xsl，我将它与我的输入 xml 一起使用，我得到了重复的输出。我需要删除输出中的重复项。你能看看这个，让我知道我需要改变哪里吗？

这是 XSLT

<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet 
  xmlns="http://www.gazettes.co.uk/assets/taxonomy"
  xmlns:tax="http://www.gazettes.co.uk/assets/taxonomy"
  xmlns:cc="http://www.tso.co.uk/assets/namespace/gazette/config"
  xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="2.0" exclude-result-prefixes="#all">
  <xsl:param name="privileges" as="node()" select="doc('privileges.xml')"/>

  <xsl:output encoding="UTF-8" indent="yes"/>

  <xsl:strip-space elements="*"/>

  <xsl:template match="/">

    <notice-taxonomy>

      <xsl:apply-templates/>

      <xsl:if test="not(exists(/*[local-name() = 'notice-taxonomy']/*[local-name() = 'notice-type'][@level='category']))">
      <xsl:apply-templates select="*[local-name() = 'notice-type'][@level='section']" mode="copy"/>
      </xsl:if>

    </notice-taxonomy>
  </xsl:template>

  <xsl:template match="*[local-name() = 'notice-type'][@level='category']">
    <xsl:variable name="tree" select="."/>

    <xsl:for-each select="$privileges//privilege">



      <xsl:variable name="code" select="substring-after(.,':')"/>
<!-- <xsl:variable name="HHH"><xsl:sequence select="$code"/></xsl:variable> -->
      <xsl:if test="$code != ''">

          <xsl:if test="$tree//*[@code = $code]">
            <xsl:element name="notice-type">
              <xsl:copy-of select="$tree/@*"/>
              <xsl:apply-templates select="$tree" mode="copy"/>
            </xsl:element>
          </xsl:if>


      </xsl:if>

    </xsl:for-each>
  </xsl:template>

  <xsl:template match="*[local-name() = 'notice-type'][@level='section']" mode="copy">
    <xsl:variable name="this" select="."/>

    <xsl:variable name="localcode" select="@code"/>
    <xsl:for-each select="$privileges//privilege">
      <xsl:variable name="pcode" select="substring-after(.,':')"/>
      <xsl:if test="$this//*[local-name() = 'notice-type'][@code = $pcode]">
        <xsl:element name="notice-type">
          <xsl:copy-of select="$this/@*"/>
          <xsl:apply-templates select="$this/*" mode="copy"/>
        </xsl:element>
      </xsl:if>
    </xsl:for-each>
  </xsl:template>

  <xsl:template match="*[local-name() = 'notice-type'][@level='notice']" mode="copy">
    <xsl:variable name="this" select="."/>
    <xsl:variable name="localcode" select="@code"/>
    <xsl:for-each select="$privileges//privilege">
      <xsl:variable name="pcode" select="substring-after(.,':')"/>
      <xsl:if test="$localcode = $pcode">
        <xsl:element name="notice-type">
          <xsl:copy-of select="$this/@*"/>
        </xsl:element>
      </xsl:if>
    </xsl:for-each>
  </xsl:template>


</xsl:stylesheet>

输出是

<?xml version="1.0" encoding="UTF-8"?>
<notice-taxonomy xmlns="http://www.gazettes.co.uk/assets/taxonomy">
   <notice-type name="State" code="11" service-key="all-notices" level="category" sort="01"
                popular="true">
      <notice-type name="Proclamations" code="1101" level="notice" sort="01"/>
   </notice-type>
   `<notice-type name="Corporate Insolvency" code="24" service-key="insolvency" level="category"
                sort="15"
                popular="true">
      <notice-type name="General" code="2400/0" level="section" sort="01">
         <notice-type name="Moratoria, Prohibited Names and Other: Moratorium: Coming to an End"
                      code="2402"
                      level="notice"
                      sort="02"/>
         <notice-type name="Court Petitions and Orders: Cross-border Insolvencies" code="2404"
                      level="notice"
                      sort="04"/>
      </notice-type>
      <notice-type name="General" code="2400/0" level="section" sort="01">
         <notice-type name="Moratoria, Prohibited Names and Other: Moratorium: Coming to an End"
                      code="2402"
                      level="notice"
                      sort="02"/>
         <notice-type name="Court Petitions and Orders: Cross-border Insolvencies" code="2404"
                      level="notice"
                      sort="04"/>
      </notice-type>
      <notice-type name="Administration" code="2400/1" level="section" sort="02">
         <notice-type name="Notices to Members" code="2413" level="notice" sort="13"/>
      </notice-type>
   </notice-type>
   <notice-type name="Corporate Insolvency" code="24" service-key="insolvency" level="category"
                sort="15"
                popular="true">
      <notice-type name="General" code="2400/0" level="section" sort="01">
         <notice-type name="Moratoria, Prohibited Names and Other: Moratorium: Coming to an End"
                      code="2402"
                      level="notice"
                      sort="02"/>
         <notice-type name="Court Petitions and Orders: Cross-border Insolvencies" code="2404"
                      level="notice"
                      sort="04"/>
      </notice-type>
      <notice-type name="General" code="2400/0" level="section" sort="01">
         <notice-type name="Moratoria, Prohibited Names and Other: Moratorium: Coming to an End"
                      code="2402"
                      level="notice"
                      sort="02"/>
         <notice-type name="Court Petitions and Orders: Cross-border Insolvencies" code="2404"
                      level="notice"
                      sort="04"/>
      </notice-type>
      <notice-type name="Administration" code="2400/1" level="section" sort="02">
         <notice-type name="Notices to Members" code="2413" level="notice" sort="13"/>
      </notice-type>
   </notice-type>
   <notice-type name="Corporate Insolvency" code="24" service-key="insolvency" level="category"
                sort="15"
                popular="true">
      <notice-type name="General" code="2400/0" level="section" sort="01">
         <notice-type name="Moratoria, Prohibited Names and Other: Moratorium: Coming to an End"
                      code="2402"
                      level="notice"
                      sort="02"/>
         <notice-type name="Court Petitions and Orders: Cross-border Insolvencies" code="2404"
                      level="notice"
                      sort="04"/>
      </notice-type>
      <notice-type name="General" code="2400/0" level="section" sort="01">
         <notice-type name="Moratoria, Prohibited Names and Other: Moratorium: Coming to an End"
                      code="2402"
                      level="notice"
                      sort="02"/>
         <notice-type name="Court Petitions and Orders: Cross-border Insolvencies" code="2404"
                      level="notice"
                      sort="04"/>
      </notice-type>
      <notice-type name="Administration" code="2400/1" level="section" sort="02">
         <notice-type name="Notices to Members" code="2413" level="notice" sort="13"/>
      </notice-type>
   </notice-type>`
   <notice-type name="Personal Insolvency" code="25" service-key="insolvency" level="category"
                sort="16"
                popular="true">
      <notice-type name="Statutory Demands" code="2501" level="notice" sort="01"/>
      <notice-type name="Administration Order" code="2505" level="notice" sort="05"/>
   </notice-type>
   <notice-type name="Personal Insolvency" code="25" service-key="insolvency" level="category"
                sort="16"
                popular="true">
      <notice-type name="Statutory Demands" code="2501" level="notice" sort="01"/>
      <notice-type name="Administration Order" code="2505" level="notice" sort="05"/>
   </notice-type>
   <notice-type name="Societies Regulation" code="28" service-key="all-notices"
                level="category"
                sort="19">
      <notice-type name="Building Societies" code="2803" level="notice" sort="03"/>
   </notice-type>
   <notice-type name="Personal Legal" code="29" service-key="wills-and-probate"
                level="category"
                sort="20"
                popular="true">
      <notice-type name="Deceased Estates" code="2903" level="notice" sort="03"/>
   </notice-type>
   <notice-type name="Contributors Information" code="99" service-key="all-notices"
                level="category"
                sort="0">
      <notice-type name="Contributors Information" code="9900" level="notice" sort="01"/>
   </notice-type>
</notice-taxonomy>

这应该是

<?xml version="1.0" encoding="UTF-8"?>
<notice-taxonomy xmlns="http://www.gazettes.co.uk/assets/taxonomy">
   <notice-type name="State" code="11" service-key="all-notices" level="category" sort="01"
                popular="true">
      <notice-type name="Proclamations" code="1101" level="notice" sort="01"/>
   </notice-type>

   <notice-type name="Corporate Insolvency" code="24" service-key="insolvency" level="category"
                sort="15"
                popular="true">
      <notice-type name="General" code="2400/0" level="section" sort="01">
         <notice-type name="Moratoria, Prohibited Names and Other: Moratorium: Coming to an End"
                      code="2402"
                      level="notice"
                      sort="02"/>
         <notice-type name="Court Petitions and Orders: Cross-border Insolvencies" code="2404"
                      level="notice"
                      sort="04"/>
      </notice-type>
      <notice-type name="General" code="2400/0" level="section" sort="01">
         <notice-type name="Moratoria, Prohibited Names and Other: Moratorium: Coming to an End"
                      code="2402"
                      level="notice"
                      sort="02"/>
         <notice-type name="Court Petitions and Orders: Cross-border Insolvencies" code="2404"
                      level="notice"
                      sort="04"/>
      </notice-type>
      <notice-type name="Administration" code="2400/1" level="section" sort="02">
         <notice-type name="Notices to Members" code="2413" level="notice" sort="13"/>
      </notice-type>
   </notice-type>

   <notice-type name="Personal Insolvency" code="25" service-key="insolvency" level="category"
                sort="16"
                popular="true">
      <notice-type name="Statutory Demands" code="2501" level="notice" sort="01"/>
      <notice-type name="Administration Order" code="2505" level="notice" sort="05"/>
   </notice-type>
   <notice-type name="Personal Insolvency" code="25" service-key="insolvency" level="category"
                sort="16"
                popular="true">
      <notice-type name="Statutory Demands" code="2501" level="notice" sort="01"/>
      <notice-type name="Administration Order" code="2505" level="notice" sort="05"/>
   </notice-type>
   <notice-type name="Societies Regulation" code="28" service-key="all-notices"
                level="category"
                sort="19">
      <notice-type name="Building Societies" code="2803" level="notice" sort="03"/>
   </notice-type>
   <notice-type name="Personal Legal" code="29" service-key="wills-and-probate"
                level="category"
                sort="20"
                popular="true">
      <notice-type name="Deceased Estates" code="2903" level="notice" sort="03"/>
   </notice-type>
   <notice-type name="Contributors Information" code="99" service-key="all-notices"
                level="category"
                sort="0">
      <notice-type name="Contributors Information" code="9900" level="notice" sort="01"/>
   </notice-type>
</notice-taxonomy>

和参数 preveliges.xml

<privileges>
            <privilege>Access my notices</privilege>
            <privilege>Access draft notices</privilege>
            <privilege>Place notice</privilege>
            <privilege>Access published notices</privilege>
            <privilege>Place notice of type:2903</privilege>
            <privilege>Place notice of type:2413</privilege>
            <privilege>Place notice of type:2803</privilege>
            <privilege>Access pending notices</privilege>
            <privilege>Access my account</privilege>
            <privilege>Place legacy notice</privilege>
            <privilege>Access my searches</privilege>
            <privilege>Place notice of type:1101</privilege>
            <privilege>Place notice of type:2404</privilege>
            <privilege>Place notice of type:2402</privilege>
            <privilege>Place notice of type:2501</privilege>
            <privilege>Place notice of type:2505</privilege>
            <privilege>Place notice of type:9900</privilege>
</privileges>

任何帮助，请

4

1 回答 1

2

消除重复通常称为“分组”：如果您在最喜欢的 XSLT 参考书中查找“分组”，您会发现很多信息。该技术取决于您使用的是 XSLT 1.0 还是 2.0，您没有告诉我们。在 XSLT 2.0 中有一个特殊的指令，xsl:for-each-group，它使它变得容易。在 XSLT 1.0 中有一种称为“Muenchian 分组”的编码技术，您需要阅读它。

于 2013-10-28T17:14:23.020 回答