提取所有节点的Xpath,然后提取其属性

时间:2013-01-11 08:32:41

标签: xslt

由于我的起始状态,我在过去的2天里一直在努力使用xslt。我的要求是,给定任何输入XML文件,我希望输出是所有标签的所有XPath的列表,顺序如下它们出现在原始XML文档中(父级,父级,父级属性列表/子级,父级/子级/子级父级等)。 XSLT不应该特定于任何单个XMl架构。它应该适用于任何XML文件,这是一个有效的文件。

前:

如果输入XML是:

<v1:Root>
<v1:UserID>test</v1:UserID>
<v1:Destination>test</v1:Destination>
<v1:entity name="entiTyName">
<v11:attribute name="entiTyName"/>
<v11:attribute name="entiTyName"/>
<v11:attribute name="entiTyName"/>
<v11:filter type="entiTyName">
<v11:condition attribute="entiTyName" operator="eq" value="{FB8D669E-D090-E011-8F43-0050568E222C}"/>
<v11:condition attribute="entiTyName" operator="eq" value="1"/>
</v11:filter>
<v11:filter type="or">
<v11:filter type="or">
<v11:filter type="and">
<v11:filter type="and">
<v11:condition attribute="cir_customerissuecode" operator="not-like" value="03%"/>
</v11:filter>
</v11:filter>
</v11:filter>
</v11:filter>
</v1:entity>
</v1:Root>

我希望我的输出为:

/v1:Root/v1:UserID
/v1:Root/v1:Destination
/v1:Root/v1:entity/@name
/v1:Root/v1:entity/v11:attribute
/v1:Root/v1:entity/v11:attribute/@name
/v1:Root/v1:entity/v11:attribute[2]
/v1:Root/v1:entity/v11:attribute[2]/@name
/v1:Root/v1:entity/v11:attribute[3]
/v1:Root/v1:entity/v11:attribute[3]/@name
/v1:Root/v1:entity/v11:filter/@type
/v1:Root/v1:entity/v11:filter/v11:condition
/v1:Root/v1:entity/v11:filter/v11:condition/@attribute
/v1:Root/v1:entity/v11:filter/v11:condition/@operator
/v1:Root/v1:entity/v11:filter/v11:condition/@value
/v1:Root/v1:entity/v11:filter/v11:condition[2]
/v1:Root/v1:entity/v11:filter/v11:condition[2]/@attribute
/v1:Root/v1:entity/v11:filter/v11:condition[2]/@operator
/v1:Root/v1:entity/v11:filter/v11:condition[2]/@value
/v1:Root/v1:entity/v11:filter[2]/v11:filter/@type
/v1:Root/v1:entity/v11:filter[2]/v11:filter/v11:filter/@type
/v1:Root/v1:entity/v11:filter[2]/v11:filter/v11:filter/v11:filter/@type
/v1:Root/v1:entity/v11:filter[2]/v11:filter/v11:filter/v11:filter/v11:condition
/v1:Root/v1:entity/v11:filter[2]/v11:filter/v11:filter/v11:filter/v11:condition/@attribute
/v1:Root/v1:entity/v11:filter[2]/v11:filter/v11:filter/v11:filter/v11:condition/@operator
/v1:Root/v1:entity/v11:filter[2]/v11:filter/v11:filter/v11:filter/v11:condition/@value
/v1:Root/v1:entity/v11:filter[2]/v11:filter/v11:filter/v11:filter[2]/@type
/v1:Root/v1:entity/v11:filter[2]/v11:filter/v11:filter/v11:filter[2]/v11:condition
/v1:Root/v1:entity/v11:filter[2]/v11:filter/v11:filter/v11:filter[2]/v11:condition/@attribute
/v1:Root/v1:entity/v11:filter[2]/v11:filter/v11:filter/v11:filter[2]/v11:condition/@operator
/v1:Root/v1:entity/v11:filter[2]/v11:filter/v11:filter/v11:filter[2]/v11:condition/@value
/v1:Root/v1:entity/v11:filter[2]/v11:filter/v11:filter/v11:filter[2]/v11:condition[2]
/v1:Root/v1:entity/v11:filter[2]/v11:filter/v11:filter/v11:filter[2]/v11:condition[2]/@attribute
/v1:Root/v1:entity/v11:filter[2]/v11:filter/v11:filter/v11:filter[2]/v11:condition[2]/@operator
/v1:Root/v1:entity/v11:filter[2]/v11:filter/v11:filter/v11:filter[2]/v11:condition[2]/@value

因此,它基本上是每个元素的所有XPath,然后是元素属性的Xpath。

我有一个XSLT,就像这样:

    <xsl:stylesheet version="1.0"
    xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
    <xsl:output method="text" indent="no" />
    <xsl:template match="*[not(child::*)]">
        <xsl:for-each select="ancestor-or-self::*">
            <xsl:value-of select="concat('/', name())" />
            <xsl:if test="count(preceding-sibling::*[name() = name(current())]) != 0">
                <xsl:value-of
                    select="concat('[', count(preceding-sibling::*[name() = name(current())]) + 1, ']')" />
            </xsl:if>
        </xsl:for-each>

        <xsl:apply-templates select="*" />
    </xsl:template>

    <xsl:template match="/">
        <xsl:apply-templates select="*" />
    </xsl:template>

</xsl:stylesheet>

生成的输出不能满足复杂标签以及生成的Xpath列表中的标签属性:(。

请帮我修复这个xslt以产生如上所述的输出。

上述XSLT的当前输出是这样的:

/v1:Root/v1:UserID
/v1:Root/v1:Destination
/v1:Root/v1:entity/v11:attribute
/v1:Root/v1:entity/v11:attribute[2]
/v1:Root/v1:entity/v11:attribute[3]
/v1:Root/v1:entity/v11:filter/v11:condition
/v1:Root/v1:entity/v11:filter/v11:condition[2]
/v1:Root/v1:entity/v11:filter[2]/v11:filter/v11:filter/v11:filter/v11:condition
/v1:Root/v1:entity/v11:filter[2]/v11:filter/v11:filter/v11:filter[2]/v11:condition
/v1:Root/v1:entity/v11:filter[2]/v11:filter/v11:filter/v11:filter[2]/v11:condition[2]
/v1:Root/v1:entity/v11:filter[2]/v11:filter[2]/v11:filter/v11:condition
/v1:Root/v1:entity/v11:filter[2]/v11:filter[2]/v11:filter[2]/v11:condition
/v1:Root/v1:entity/v11:filter[2]/v11:filter[2]/v11:filter[2]/v11:condition[2]
/v1:Root/v1:entity/v11:filter[2]/v11:filter[2]/v11:filter[2]/v11:condition[3]

1 个答案:

答案 0 :(得分:0)

我认为您的示例输入和输出之间存在差异,因为输出描述了一个filter元素,其中两个condition s不在源XML中。无论如何,我相信这是有效的:

<xsl:stylesheet version="1.0"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
  <xsl:output method="text" indent="no" />
  <!-- Handle attributes -->
  <xsl:template match="@*">
    <xsl:apply-templates select="ancestor-or-self::*" mode="buildPath" />
    <xsl:value-of select="concat('/@', name())"/>
    <xsl:text>&#xA;</xsl:text>
  </xsl:template>

  <!-- Handle non-leaf elements (just pass processing downwards) -->
  <xsl:template match="*[@* and *]">
    <xsl:apply-templates select="@* | *" />
  </xsl:template>

  <!-- Handle leaf elements -->
  <xsl:template match="*[not(*)]">
    <xsl:apply-templates select="ancestor-or-self::*" mode="buildPath" />
    <xsl:text>&#xA;</xsl:text>
    <xsl:apply-templates select="@*" />
  </xsl:template>

  <!-- Outputs a path segment for the matched element: '/' + name() + [ordinalPredicate > 1] -->
  <xsl:template match="*" mode="buildPath">
    <xsl:value-of select="concat('/', name())" />
    <xsl:variable name="sameNameSiblings" select="preceding-sibling::*[name() = name(current())]" />
    <xsl:if test="$sameNameSiblings">
      <xsl:value-of select="concat('[', count($sameNameSiblings) + 1, ']')" />
    </xsl:if>
  </xsl:template>

  <!-- Ignore text -->
  <xsl:template match="text()" />
</xsl:stylesheet>