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(:**************************************************************:)
(: Test: functx-functx-pad-integer-to-length-3 :)
(: Written by: Priscilla Walmsley (Frans Englich is maintainer) :)
(: Date: 2008-05-16+02:00 :)
(:**************************************************************:)
declare namespace functx = "http://www.example.com/";
(:~
: Pads an integer to a desired length by adding leading zeros
:
: @author Priscilla Walmsley, Datypic
: @version 1.0
: @see http://www.xqueryfunctions.com/xq/functx_pad-integer-to-length.html
: @param $integerToPad the integer to pad
: @param $length the desired length
:)
declare function functx:pad-integer-to-length
( $integerToPad as xs:anyAtomicType? ,
$length as xs:integer ) as xs:string {
if ($length < string-length(string($integerToPad)))
then error(xs:QName('functx:Integer_Longer_Than_Length'))
else concat
(functx:repeat-string(
'0',$length - string-length(string($integerToPad))),
string($integerToPad))
} ;
(:~
: Repeats a string a given number of times
:
: @author Priscilla Walmsley, Datypic
: @version 1.0
: @see http://www.xqueryfunctions.com/xq/functx_repeat-string.html
: @param $stringToRepeat the string to repeat
: @param $count the desired number of copies
:)
declare function functx:repeat-string
( $stringToRepeat as xs:string? ,
$count as xs:integer ) as xs:string {
string-join((for $i in 1 to $count return $stringToRepeat),
'')
} ;
(functx:pad-integer-to-length(12, 2))
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