1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
(:**************************************************************:)
(: Test: functx-functx-change-element-names-deep-1 :)
(: Written by: Priscilla Walmsley (Frans Englich is maintainer) :)
(: Date: 2008-05-16+02:00 :)
(:**************************************************************:)
declare namespace functx = "http://www.example.com/";
declare namespace dty = "http://datypic.com";
(:~
: Changes the names of elements in an XML fragment
:
: @author Priscilla Walmsley, Datypic
: @version 1.0
: @see http://www.xqueryfunctions.com/xq/functx_change-element-names-deep.html
: @param $nodes the element(s) to change
: @param $oldNames the sequence of names to change from
: @param $newNames the sequence of names to change to
:)
declare function functx:change-element-names-deep
( $nodes as node()* ,
$oldNames as xs:QName* ,
$newNames as xs:QName* ) as node()* {
if (count($oldNames) != count($newNames))
then error(xs:QName('functx:Different_number_of_names'))
else
for $node in $nodes
return if ($node instance of element())
then element
{functx:if-empty
($newNames[index-of($oldNames,
node-name($node))],
node-name($node)) }
{$node/@*,
functx:change-element-names-deep($node/node(),
$oldNames, $newNames)}
else if ($node instance of document-node())
then functx:change-element-names-deep($node/node(),
$oldNames, $newNames)
else $node
} ;
(:~
: The first argument if it is not blank, otherwise the second argument
:
: @author Priscilla Walmsley, Datypic
: @version 1.0
: @see http://www.xqueryfunctions.com/xq/functx_if-empty.html
: @param $arg the node that may be empty
: @param $value the item(s) to use if the node is empty
:)
declare function functx:if-empty
( $arg as item()? ,
$value as item()* ) as item()* {
if (string($arg) != '')
then data($arg)
else $value
} ;
let $in-xml-1 := <in-xml>
<a>
<b>b</b>
<c>c</c>
</a>
</in-xml>
return
let $in-xml-2 := <in-xml xmlns:dty="http://datypic.com">
<a>
<dty:b>b</dty:b>
<c>c</c>
</a>
</in-xml>
return (functx:change-element-names-deep(
$in-xml-1,
xs:QName('b'),
xs:QName('y')))
|
