xsl-list
[Top] [All Lists]

RE: [xsl] Unexpected Results with format-number()

2007-08-16 14:59:12
Just to confirm, this is a bug introduced by the fix to this bug:

http://sourceforge.net/tracker/index.php?func=detail&aid=1729511&group_id=29
872&atid=397617

The original bug was that Saxon was calling BigDecimal.toString() and
relying on the result being in the JDK 1.4 format. Sun changed the format of
the output of this method in JDK 1.5, so Saxon switched to calling its own
DecimalValue.getStringValue() method instead; unfortunately this follows the
XPath rules by formatting 0.0 as "0" rather than "0.0", which the calling
method is not expecting.

I'll produce a revised patch in due course, probably next week.

Michael Kay
http://www.saxonica.com/ 

-----Original Message-----
From: Angela Williams 
[mailto:Angela(_dot_)Williams(_at_)the401kcompany(_dot_)com] 
Sent: 16 August 2007 00:20
To: xsl-list(_at_)lists(_dot_)mulberrytech(_dot_)com
Subject: [xsl] Unexpected Results with format-number()

I've just noticed a difference in the way small numbers are 
formatting.
When I wrote this a few weeks ago, small numbers formatted 
with the correct precision.  Now it seems the format string 
is being ignored.

I believe I was using Saxon 8.8 when I first wrote the code. 
I updated to Saxon 8.9.0.4 yesterday, but that may just be a 
coincidence.

What am I missing?

Sample XML:
<?xml version="1.0" encoding="UTF-8"?>
<values>
   <amt>-0.003000</amt>
   <amt>-0.001500</amt>
   <amt>0.003000</amt>
   <amt>0.00</amt>
   <amt>0</amt>
</values>

Expected output:
amt: [-0.003]  formatted-value: [-$0.00]
amt: [-0.0015] formatted-value: [-$0.00] 
amt: [0.003]   formatted-value: [$0.00] 
amt: [0]       formatted-value: [$0.00] 
amt: [0]       formatted-value: [$0.00] 

Actual output:
amt: [-0.003]  formatted-value: [-$0]
amt: [-0.0015] formatted-value: [-$0] 
amt: [0.003]   formatted-value: [$0] 
amt: [0]       formatted-value: [$0] 
amt: [0]       formatted-value: [$0] 

Stylesheet:
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet
  xmlns:xs="http://www.w3.org/2001/XMLSchema"; 
  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"; 
  xmlns:fk="http://www.the401kcompany.com/functions"; 
  version="2.0">

  <xsl:template match="/values">
    <html>
      <body>
        <xsl:apply-templates select="amt" />
      </body>
    </html>
  </xsl:template>

  <xsl:template match="amt">
    <p>
      <xsl:value-of select="fk:nbr-format(.)" />
    </p>
  </xsl:template>

  <xsl:function name="fk:nbr-format">
    <xsl:param name="amt" as="xs:double" />
    <xsl:variable name="picture" select="'$,.00'" />
      amt:              [<xsl:value-of select="$amt" />]  
      formatted-value:  [<xsl:value-of
select="format-number(number($amt), string($picture))" />]   
  </xsl:function>
</xsl:stylesheet>

Thanks!
Angela Williams
Software Developer
The 401k Company, A Charles Schwab Company
98 San Jacinto Blvd. ~ Suite 1100 ~ Austin, TX 78701
Office: 512.344.1547 ~ Fax: 512.397.6656
Angela(_dot_)Williams(_at_)The401kCompany(_dot_)com    
 


--~------------------------------------------------------------------
XSL-List info and archive:  http://www.mulberrytech.com/xsl/xsl-list
To unsubscribe, go to: http://lists.mulberrytech.com/xsl-list/
or e-mail: 
<mailto:xsl-list-unsubscribe(_at_)lists(_dot_)mulberrytech(_dot_)com>
--~--



--~------------------------------------------------------------------
XSL-List info and archive:  http://www.mulberrytech.com/xsl/xsl-list
To unsubscribe, go to: http://lists.mulberrytech.com/xsl-list/
or e-mail: <mailto:xsl-list-unsubscribe(_at_)lists(_dot_)mulberrytech(_dot_)com>
--~--