FunctX XSLT Functions

FunctX XSLT Function Library > Numbers > Formatting >

functx:pad-integer-to-length

Pads an integer to a desired length by adding leading zeros

Description

The functx:pad-integer-to-length function returns $integerToPad concatenated with enough leading zeros to make its length $length. The function will raise an error if $integerToPad is longer than $length.

Arguments and Return Type

Name	Type	Description
`$integerToPad`	`xs:anyAtomicType?`	the integer to pad
`$length`	`xs:integer`	the desired length
return value	`xs:string`

XSLT Function Declaration

See XQuery definition.

<xsl:function name="functx:pad-integer-to-length" as="xs:string"
              xmlns:functx="http://www.functx.com">
  <xsl:param name="integerToPad" as="xs:anyAtomicType?"/>
  <xsl:param name="length" as="xs:integer"/>

  <xsl:sequence select="
   if ($length &lt; string-length(string($integerToPad)))
   then error(xs:QName('functx:Integer_Longer_Than_Length'))
   else concat
         (functx:repeat-string(
            '0',$length - string-length(string($integerToPad))),
          string($integerToPad))
 "/>

</xsl:function>