Re: [xsl] difference between an integer and current-dateTime()

["G. Ken Holman g.ken.holman@xxxxxxxxx" <xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx>]

I hope this helps.

. . . . . Ken

~/t $ xslt2 unixtime.xsl unixtime.xsl
Given: 1585039138
Then: 2020-03-24T08:38:58
Current: 1585296916.838
Current dateTime: 2020-03-27T08:15:16.838-04:00
Difference: 257778.838
Half-way: 128889.419
Half-way dateTime: 2020-03-25T20:27:07
~/t $ cat unixtime.xsl
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform";
  xmlns:xs="http://www.w3.org/2001/XMLSchema";
  exclude-result-prefixes="xs"
  version="2.0">

<xsl:output method="text"/>

<xsl:template match="/">
  <xsl:variable name="oldTime" select="1585039138"/>
  <xsl:variable name="epoch" select="xs:dateTime('1970-01-01T00:00:00')"/>
  <xsl:variable name="now"
                select="xs:duration(current-dateTime()-$epoch)
                        div xs:dayTimeDuration('PT1S')"/>

  <xsl:value-of select="'Given:',$oldTime,'&#xa;'"/>
  <xsl:value-of select="'Then:',format-dateTime( $epoch +
                             xs:dayTimeDuration( concat('PT',$oldTime,'S')
),
                            '[Y0001]-[M01]-[D01]T[H01]:[m01]:[s01]'),'&#xa;'
"/>
  <xsl:value-of select="'Current:',$now,'&#xa;'"/>
  <xsl:value-of select="'Current dateTime:',current-dateTime(),'&#xa;'"/>
  <xsl:value-of select="'Difference:', $now - $oldTime,'&#xa;'"/>
  <xsl:value-of select="'Half-way:', ($now - $oldTime) div 2,'&#xa;'"/>
  <xsl:value-of select="'Half-way dateTime:',
    format-dateTime( $epoch + xs:dayTimeDuration(
                     concat('PT',$oldTime + (
($now - $oldTime) div 2 ),'S') ),
                     '[Y0001]-[M01]-[D01]T[H01]:[m01]:[s01]'),'&#xa;'"/>
</xsl:template>

</xsl:stylesheet>
~/t $


At 2020-03-27 10:34 +0000, Mukul Gandhi gandhi.mukul@xxxxxxxxx wrote:
> Hi all,
> B  B  I've got a number 1585039138 for example
> (which is number of seconds since epoch
> 1970-01-01T00:00:00Z UTC). I wish to find the
> duration (in minutes or seconds) between
> previous number and current-dateTime(). I wish
> to do this with XSLT (2/3 both are fine with me,
> preferably non schema aware). I expect this
> difference to be always positive, since the
> number will change depending on what moment (at
> any moment, I wish to find this difference) it
> is calculated. How can I do that?
>
>
> --
> Regards,
> Mukul Gandhi
> <http://www.mulberrytech.com/xsl/xsl-list>XSL-List info and archive
> <http://lists.mulberrytech.com/unsub/xsl-list/96802>EasyUnsubscribe
> (<>by email)


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