Mega Code Archive
Date calculation
<![CDATA[
File: Data.xml
File: Transform.xslt
<?xml version="1.0"?>
<xsl:stylesheet version="2.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:xs="http://www.w3.org/2001/XMLSchema"
xmlns:auth="http://www.authors.com/">
<xsl:output method="text"/>
<xsl:variable name="yMD1" as="xs:yearMonthDuration" select="xs:yearMonthDuration('P1Y8M')"/>
<xsl:variable name="yMD2" as="xs:yearMonthDuration" select="xs:yearMonthDuration('P2Y7M')"/>
<xsl:variable name="dTD1" as="xs:dayTimeDuration" select="xs:dayTimeDuration('P5DT9H23M12S')"/>
<xsl:variable name="dTD2" as="xs:dayTimeDuration" select="xs:dayTimeDuration('P3DT16H12M17S')"/>
<xsl:variable name="dT" as="xs:dateTime" select="xs:dateTime('1995-04-21T00:47:00')"/>
<xsl:variable name="d" as="xs:date" select="xs:date('1995-04-21')"/>
<xsl:variable name="t" as="xs:time" select="xs:time('17:03:00')"/>
<xsl:template match="/">
<xsl:text>More tests of addition in XPath 2.0:</xsl:text>
<xsl:text>

 Two xs:yearMonthDurations:
 </xsl:text>
<xsl:value-of select="($yMD1, '+', $yMD2, '=', $yMD1 + $yMD2)"/>
<xsl:text>

 Two xs:dayTimeDurations:
 </xsl:text>
<xsl:value-of select="($dTD1, '+', $dTD2, '=', $dTD1 + $dTD2)"/>
<xsl:text>

 An xs:yearMonthDuration and an </xsl:text>
<xsl:text>xs:dateTime:
 </xsl:text>
<xsl:value-of select="($dT, '+', $yMD1, '=', $dT + $yMD1)"/>
<xsl:text>

 An xs:dayTimeDuration and an </xsl:text>
<xsl:text>xs:dateTime:
 </xsl:text>
<xsl:value-of select="($dT, '+', $dTD1, '=', $dT + $dTD1)"/>
<xsl:text>

 An xs:yearMonthDuration and an </xsl:text>
<xsl:text>xs:date:
 </xsl:text>
<xsl:value-of select="($d, '+', $yMD1, '=', $d + $yMD1)"/>
<xsl:text>

 An xs:dayTimeDuration and an </xsl:text>
<xsl:text>xs:date:
 </xsl:text>
<xsl:value-of select="($d, '+', $dTD1, '=', $d + $dTD1)"/>
<xsl:text>

 An xs:dayTimeDuration and an </xsl:text>
<xsl:text>xs:time:
 </xsl:text>
<xsl:value-of select="($t, '+', $dTD1, '=', $t + $dTD1)"/>
<xsl:text>xs:time:
 </xsl:text>
<xsl:value-of select="/sonnet/auth:author/year-of-death -
/sonnet/auth:author/year-of-birth"/>
</xsl:template>
</xsl:stylesheet>
Output:
More tests of addition in XPath 2.0:
Two xs:yearMonthDurations:
P1Y8M + P2Y7M = P4Y3M
Two xs:dayTimeDurations:
P5DT9H23M12S + P3DT16H12M17S = P9DT1H35M29S
An xs:yearMonthDuration and an xs:dateTime:
1995-04-21T00:47:00 + P1Y8M = 1996-12-21T00:47:00
An xs:dayTimeDuration and an xs:dateTime:
1995-04-21T00:47:00 + P5DT9H23M12S = 1995-04-26T10:10:12
An xs:yearMonthDuration and an xs:date:
1995-04-21 + P1Y8M = 1996-12-21
An xs:dayTimeDuration and an xs:date:
1995-04-21 + P5DT9H23M12S = 1995-04-26
An xs:dayTimeDuration and an xs:time:
17:03:00 + P5DT9H23M12S = 02:26:12xs:time:
]]>