Subject: Re: [xsl] Unique attribute values From: "Sean Tiley" <sean.tiley@xxxxxxxxx> Date: Thu, 10 Jan 2008 12:46:43 -0500 |
Thanks again. The suggested solution works great. What if I wanted to order the output based on the # of occurences of an attribute value? Sean On Jan 10, 2008 11:44 AM, Sean Tiley <sean.tiley@xxxxxxxxx> wrote: > Using XSLT 2.0 > Thanks for all of the advice. > > Sean > > > On Jan 10, 2008 11:41 AM, Andrew Welch <andrew.j.welch@xxxxxxxxx> wrote: > > > > On 10/01/2008, Sean Tiley <sean.tiley@xxxxxxxxx> wrote: > > > Hi there, > > > I have the following structure in an XML file > > > > > > <root> > > > <file name="c:\test.java"> > > > <error line="4" message="Message1" severity="2"/> > > > <error line="67" message="Message2" severity="4"/> > > > </file> > > > <file name="c:\code.java"> > > > <error line="2" message="Message1" severity="2"/> > > > <error line="54" message="Message2" severity="4"/> > > > <error line="122" message="Message1" severity="2"/> > > > <error line="124" message="Message2" severity="4"/> > > > </file> > > > </root> > > > > > > What I want to do is the following. > > > I want a list of the unique values for the message attribute > > > I then want to output attribute value and the number of times it > > > appears in the file. > > > > > > I can successfully get the count for an attribute value by using > > > <xsl:value-of select="count(/root/file/error[@message='Message1'])"/> > > > but I am hardcoding the 'Message1" which is clearly not optimal > > > > Assuming XSLT 2.0, > > > > <xsl:for-each-group select="/root/file/error" group-by="@message"> > > <xsl:value-of select="current-grouping-key()"/> > > <xsl:value-of select="count(current-group())"/> > > </ > > > > you'll need to sort out the formatting... > > > > > > -- > > Andrew Welch > > http://andrewjwelch.com > > Kernow: http://kernowforsaxon.sf.net/ > > > > > > > > -- > > Sean Tiley > sean.tiley@xxxxxxxxx > -- Sean Tiley sean.tiley@xxxxxxxxx
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