select-with-xml-base-001

The pipeline

<p:declare-step xmlns:c="http://www.w3.org/ns/xproc-step" xmlns:p="http://www.w3.org/ns/xproc" version="3.0">
   <p:output port="result"/>
   <p:xslt>
      <p:with-input port="source" select="/c:directory/c:directory">
         <c:directory xml:base="http://example.com/tmp/y/" name="y">
            <c:file xml:base="file" name="file"/>
            <c:directory xml:base="z/" name="z">
               <c:file xml:base="file" name="file"/>
            </c:directory>
         </c:directory>
      </p:with-input>
      <p:with-input port="stylesheet">
         <xsl:stylesheet xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" exclude-result-prefixes="xs" version="3.0">
            <xsl:template match="*">
               <xsl:copy>
                  <xsl:copy-of select="@*"/>
                  <xsl:attribute name="b" select="base-uri(.)"/>
                  <xsl:apply-templates/>
               </xsl:copy>
            </xsl:template>
         </xsl:stylesheet>
      </p:with-input>
   </p:xslt>
</p:declare-step>

Schematron validation

<s:schema xmlns="http://www.w3.org/1999/xhtml" xmlns:s="http://purl.oclc.org/dsdl/schematron" queryBinding="xslt2">
   <s:ns prefix="c" uri="http://www.w3.org/ns/xproc-step"/>
   <s:pattern>
      <s:rule context="/">
         <s:assert test="c:directory">Root element is not 'c:directory'.</s:assert>
         <s:assert test="c:directory/@b = 'http://example.com/tmp/y/z/'">The base URI is incorrect.</s:assert>
      </s:rule>
   </s:pattern>
</s:schema>

select-with-xml-base-001

The pipeline

Schematron validation

Revision history