functx:timezone-from-duration
Converts an xs:dayTimeDuration into a timezone like "-05:00" or "Z"
Description
The functx:timezone-from-duration function accepts an xs:dayTimeDuration and converts it to a timezone value (formatted as it appears in xs:date, xs:time, xs:dateTime etc. values). The dayTimeDuration may only have the hours (H) component (or the seconds component if the value is PT0S) and must be between -PT14H and PT14H inclusive.
Arguments and Return Type
| Name | Type | Description |
|---|---|---|
$duration |
xs:dayTimeDuration |
the duration |
| return value | xs:string |
XSLT Function Declaration
| See XQuery definition. |
<xsl:function name="functx:timezone-from-duration" as="xs:string"
xmlns:functx="http://www.functx.com">
<xsl:param name="duration" as="xs:dayTimeDuration"/>
<xsl:sequence select="
if (string($duration) = ('PT0S','-PT0S'))
then 'Z'
else if (matches(string($duration),'-PT[1-9]H'))
then replace(string($duration),'PT([1-9])H','0$1:00')
else if (matches(string($duration),'PT[1-9]H'))
then replace(string($duration),'PT([1-9])H','+0$1:00')
else if (matches(string($duration),'-PT1[0-4]H'))
then replace(string($duration),'PT(1[0-4])H','$1:00')
else if (matches(string($duration),'PT1[0-4]H'))
then replace(string($duration),'PT(1[0-4])H','+$1:00')
else error(xs:QName('functx:Invalid_Duration_Value'))
"/>
</xsl:function>
|
Examples
| XPath Example | Results |
|---|---|
functx:timezone-from-duration(
xs:dayTimeDuration('PT0S')) |
Z |
functx:timezone-from-duration(
xs:dayTimeDuration('-PT5H')) |
-05:00 |
functx:timezone-from-duration(
xs:dayTimeDuration('PT9H')) |
+09:00 |
See Also
| functx:duration-from-timezone | Converts a timezone like "-05:00" or "Z" into xs:dayTimeDuration |
| fn:timezone-from-time | The timezone portion of a time |
| fn:timezone-from-dateTime | The timezone portion of a date/time |
History
| Published On | Last Updated | Contributor(s) |
|---|---|---|
| 2006-06-27 | 2007-02-26 | Priscilla Walmsley, Datypic, pwalmsley@datypic.com, http://www.datypic.com |
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