Test that the match attribute can be an AVT with a variable reference.
Test nw-viewport-003.xml is expected to pass.
<p:declare-step xmlns:ex="http://example.com/sample" xmlns:p="http://www.w3.org/ns/xproc" xmlns:xs="http://www.w3.org/2001/XMLSchema" version="3.0">
<p:output port="result"/>
<p:input port="source"/>
<p:variable name="gi" select="xs:QName('ex:p')"/>
<p:viewport match="*[node-name(.) = $gi]">
<p:add-attribute attribute-name="v" attribute-value="true" match="/*"/>
</p:viewport>
</p:declare-step>
<doc xmlns="http://example.com/sample">
<title>Some Title</title>
<p>A paragraph.</p>
<note xml:id="note">
<p>A paragraph in note.</p>
</note>
</doc>
<s:schema xmlns="http://www.w3.org/1999/xhtml" xmlns:s="http://purl.oclc.org/dsdl/schematron" queryBinding="xslt2">
<s:ns prefix="ex" uri="http://example.com/sample"/>
<s:pattern>
<s:rule context="/">
<s:assert test="ex:doc">The pipeline root is not “doc”.</s:assert>
<s:assert test="count(ex:doc//ex:p)=2">The pipeline root does not have two descendants "ex:p".</s:assert>
</s:rule>
<s:rule context="ex:p">
<s:assert test=".[@v='true']">The ‘p’ elements don’t have the correct ‘v’ attributes.</s:assert>
</s:rule>
<s:rule context="*[not(self::ex:p)]">
<s:assert test=".[not(@v)]">The ‘v’ attribute appears on the wrong element(s).</s:assert>
</s:rule>
</s:pattern>
</s:schema>
Added attribute 'queryBinding' to schematron's schema.
Fix test so it fails if there is no ex:p.
Initial publication