使用字符串长度上的 xslt 将 XML 拆分为多个文件

Split XML into multiple files using xslt on string length

我正在尝试将 XML 文件拆分为 2 个单独的文件。它们必须根据特定元素中字符串的长度进行拆分。

我一直在尝试使用 <xsl:for-each-group><xsl:result-document> 元素来执行此操作,但只在结果文件中获得第一个匹配项 'object'。

例如:

<?xml version="1.0" encoding="UTF-8"?>
<books>
    <book>
        <bookId>4125151</bookId>
        <author>John Davies</author>
    </book>
    <book>
        <bookId>1000257896</bookId>
    <author>Lee Frost</author>
    </book>
    <book>
        <bookId>1234569870</bookId>
        <author>Joe Walters</author>
    </book>
    <book>
        <bookId>2145789</bookId>
        <author>Sarah Wyer</author>
    </book>
    <book>
        <bookId>4085151</bookId>
        <author>Jane Cohen</author>
    </book>
</books>

XSL:

<?xml version="1.0" encoding="ISO-8859-1"?>
<xsl:stylesheet version="2.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:template match="books">
 <xsl:for-each-group select="book[string-length(bookId)!=10]" group-by="string-length(book/bookId)">

    <xsl:result-document href="file:/C:/devFiles/legacy.xml">
        <xsl:copy-of select="." />
    </xsl:result-document>

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

</xsl:stylesheet>

结果应该是 John Davies、Joe Walters、Sarah Wyer 和 Jane Cohen 的书都被保存在 legacy.xml

我走在正确的轨道上吗?有没有更好的方法?

提前致谢!

I only need the 2 files. legacy.xml (bookIds not 10 in length) & current.xml (bookIds with length of 10).

那我建议你这样做:

XSLT 2.0

<xsl:stylesheet version="2.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" version="1.0" encoding="UTF-8" indent="yes"/>

<xsl:template match="/books">
    <books>
        <xsl:copy-of select="book[string-length(bookId)=10]" />
    </books>
    <xsl:result-document href="file:/C:/devFiles/legacy.xml">
        <books>
            <xsl:copy-of select="book[string-length(bookId)!=10]" />
        </books>
  </xsl:result-document>
</xsl:template>

</xsl:stylesheet>

这将 return 以下内容:

<?xml version="1.0" encoding="UTF-8"?>
<books>
   <book>
        <bookId>1000257896</bookId>
      <author>Lee Frost</author>
    </book>
   <book>
        <bookId>1234569870</bookId>
        <author>Joe Walters</author>
    </book>
</books>

作为转换的 "normal" 结果,您可以在启动转换时将其定向到文件,还可以创建包含以下内容的 legacy.xml 文件:

<?xml version="1.0" encoding="UTF-8"?>
<books>
   <book>
        <bookId>4125151</bookId>
        <author>John Davies</author>
    </book>
   <book>
        <bookId>2145789</bookId>
        <author>Sarah Wyer</author>
    </book>
   <book>
        <bookId>4085151</bookId>
        <author>Jane Cohen</author>
    </book>
</books>