AB choose-064

The pipeline


<p:declare-step xmlns:p="http://www.w3.org/ns/xproc" name="pipeline" version="3.0">
   <p:output port="result"/>
   <p:identity name="test-context">
      <p:with-input>
         <doc/>
      </p:with-input>
   </p:identity>
   <p:identity>
      <p:with-input>
         <right/>
      </p:with-input>
   </p:identity>
   <p:choose>
      <p:with-input pipe="@test-context @test-context @test-context"/>
      <p:when test="count(collection())=3" collection="true">
         <p:identity/>
      </p:when>
      <p:otherwise>
         <p:identity>
            <p:with-input>
               <wrong/>
            </p:with-input>
         </p:identity>
      </p:otherwise>
   </p:choose>
</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:pattern>
      <s:rule context="/">
         <s:assert test="right">The root element is not 'right'.</s:assert>
      </s:rule>
   </s:pattern>
</s:schema>

AB choose-064

The pipeline

Schematron validation

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