The pipeline
<p:declare-step xmlns:p="http://www.w3.org/ns/xproc" version="3.0">
<p:output port="result"/>
<p:json-merge key="concat('label-',$p:index)">
<p:with-input expand-text="false">
<p:inline content-type="application/json">{"key1" : "value1"}</p:inline>
<p:inline content-type="application/json">[1, 2]</p:inline>
<p:inline content-type="text/plain">This is a text document.</p:inline>
<p:inline>
<xml/>
</p:inline>
<p:inline content-type="text/html">
<html/>
</p:inline>
</p:with-input>
</p:json-merge>
<p:identity>
<p:with-input>
<result>
<first>{.?key1}</first>
<second>
<one>{.?label-2?1}</one>
<two>{.?label-2?2}</two>
</second>
<third>{.?label-3}</third>
<forth>{.?label-4}</forth>
<fifth>{.?label-5}</fifth>
</result>
</p:with-input>
</p:identity>
</p:declare-step>
Schematron validation
<s:schema xmlns:s="http://purl.oclc.org/dsdl/schematron" queryBinding="xslt2">
<s:pattern>
<s:rule context="/">
<s:assert test="result">The document node is not 'result'.</s:assert>
<s:assert test="result/first='value1'">Entry for 'first' is not 'value1'.</s:assert>
<s:assert test="result/second/one='1'">Entry 'second/one' is not '1'.</s:assert>
<s:assert test="result/second/two='2'">Entry 'second/two' is not '2'.</s:assert>
<s:assert test="result/third ='This is a text document.'">Entry for 'third' is not 'This is a text document.'</s:assert>
<s:assert test="result/forth/xml">Entry for 'forth' is not an element 'xml'.</s:assert>
<s:assert test="result/fifth/*:html">Entry for 'fifth' is not an element 'html'.</s:assert>
</s:rule>
</s:pattern>
</s:schema>
