MINI-PROCESSEUR XPROC (PIPELINE XML)

<?xml version="1.0" encoding="utf-8"?>
<p:pipeline xmlns:p="http://www.w3.org/ns/xproc" version="1.0">

    <p:option name="theOption" required="true" />

    <p:xinclude />

    <p:validate-with-xml-schema>
        <p:input port="schema">
            <p:document href="schema.xsd" />
        </p:input>
    </p:validate-with-xml-schema>

    <p:choose>

        <p:when test="/*[@version = 2]">

            <p:xslt>
                <p:input port="stylesheet">
                    <p:document href="stylesheet2.xsl" />
                </p:input>
                <p:with-param name="myParam" select="$theOption" />
            </p:xslt>

        </p:when>

        <p:otherwise>

            <p:xslt>
                <p:input port="stylesheet">
                    <p:document href="stylesheet.xsl" />
                </p:input>
                <p:with-param name="myParam" select="$theOption" />
            </p:xslt>

        </p:otherwise>

    </p:choose>

</p:pipeline>