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Re: [xsl] Connecting the Source and Destination fields
Subject: Re: [xsl] Connecting the Source and Destination fields From: Ronan Klyne <ronan.klyne@xxxxxxxxxxx> Date: Mon, 20 Aug 2007 10:02:21 +0100 |
Andrew Welch wrote: > On 8/20/07, Yaswanth <yaswanth.mtrx@xxxxxxxxx> wrote: >> Hi Ronan and Andrew, >> Thanks for the Help. >> I am able to get the exact result . >> I am working on it . I think I need to understand XSL:Key .. >> I will look into it.. >> Ronan , Thanks for the brilliant solution ! > > If you did want to use a key then all you need to do is define the key: > > <xsl:key name="conn-by-source" match="connection" use="@source"/> > > then put this wherever you want your output: > > <xsl:text>event.0</xsl:text> > <xsl:apply-templates select="key('conn-by-source', 'event.0')"/> > > and have this template: > > <xsl:template match="connection"> > <xsl:text> -> </xsl:text> > <xsl:value-of select="@destination"/> > <xsl:apply-templates select="key('conn-by-source', @destination)"/> > </xsl:template> > > and thats it - no need for recursive named templates: the "recursion" > stops when the key doesn't return an element for a given string. > A much cleaner solution than mine - very nice... Out of curiosity, how would your solution change if we couldn't guarantee that event.0 would be first? I couldn't express that particularly elegantly either... # r -- Ronan Klyne Business Collaborator Developer Tel: +44 (0)870 163 2555 ronan.klyne@xxxxxxxxxxx www.groupbc.com
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