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(:**************************************************************:)
(: Test: functx-functx-distinct-element-names-1 :)
(: Written by: Priscilla Walmsley (Frans Englich is maintainer) :)
(: Date: 2008-05-16+02:00 :)
(:**************************************************************:)
declare namespace functx = "http://www.example.com/";
(:~
: The distinct names of all elements in an XML fragment
:
: @author Priscilla Walmsley, Datypic
: @version 1.0
: @see http://www.xqueryfunctions.com/xq/functx_distinct-element-names.html
: @param $nodes the root(s) to start from
:)
declare function functx:distinct-element-names
( $nodes as node()* ) as xs:string* {
distinct-values($nodes/descendant-or-self::*/name(.))
} ;
(:~
: A path to an XML node (or sequence of nodes)
:
: @author Priscilla Walmsley, Datypic
: @version 1.0
: @see http://www.xqueryfunctions.com/xq/functx_path-to-node.html
: @param $nodes the node sequence
:)
declare function functx:path-to-node
( $nodes as node()* ) as xs:string* {
$nodes/string-join(ancestor-or-self::*/name(.), '/')
} ;
let $in-xml := <authors>
<author>
<fName>Kate</fName>
<lName>Jones</lName>
</author>
<author>
<fName>John</fName>
<lName>Doe</lName>
</author>
</authors>
return (functx:distinct-element-names($in-xml))
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