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RE: [xsl] Suggestion: transparent id-ref traversal with XPath?
Subject: RE: [xsl] Suggestion: transparent id-ref traversal with XPath? From: "Americo Albuquerque" <aalbuquerque@xxxxxxxxxxxxxxxx> Date: Sun, 20 Jul 2003 11:54:12 +0100 |
Hi. > -----Original Message----- > From: owner-xsl-list@xxxxxxxxxxxxxxxxxxxxxx > [mailto:owner-xsl-list@xxxxxxxxxxxxxxxxxxxxxx] On Behalf Of > Gunther Schadow > Sent: Monday, May 19, 2003 10:06 PM > To: xsl-list@xxxxxxxxxxxxxxxxxxxxxx > Subject: [xsl] Suggestion: transparent id-ref traversal with XPath? > > (...) > Now this is easy to do with some ID/IDREF trick: > > <order> > <billingAddress id="1"> > ... > </billingAddress> > <shippingAddress ref="1"/> > </order> > You could use keys: <xsl:key name="bill" match="billingAddress" use="@id"/> <xsl:key name="ship" match="shippingAddress" use="@ref"/> And use key('ship',@id) to get the shippingAddress from billingAdress or key('bill',@ref) to get billingAdrress from shippingAdrress The xpath will be *[@id=key('ship',@id)/@ref]/mapLocation or *[@id=key('ship',@id)/@ref]/mapLocation | key('ship',@id)/mapLocation The same could be done in shippingAdress: *[@ref=key('bill',@ref)/@id]/mapLocation or *[@ref=key('bill',@ref)/@id]/mapLocation | key('bill',@ref)/mapLocation Hope this helps Americo Albuquerque XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
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