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From: Hans Hagen <pragma@wxs.nl>
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Subject: Re: ConTeXt XML question
Date: Sat, 13 Apr 2002 20:29:48 +0200
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At 06:08 PM 4/12/2002 +0200, Tobias Burnus wrote:
>Hi,
>
> > >\def\Url[#1]#2{Href:#1 / text:#2}
> > >\defineXMLargument[url]{\expanded\Url[\XMLpar{url}{href}{DEFAULT}]}
> > \expanded{\somecommand stuff to expand}
> > so, expanded takes an argument! and the first thing in there is not
> > expanded, you forgot the {}
>
>%This should be ok, I think
>\def\Url[#1]#2{Href:#1 / text:#2}
>
>% Now I have \expanded{\Url} it should work, shouldn't it?
>\defineXMLargument[url]\expanded{\Url[\XMLpar{url}{href}{DEFAULT}]}
>
>But I still get:
>   Href:DEFAULT / text:ONE Href:foo / text:TWO Href:foo / text:TREE
>                               --- should be TREE---^^^
>using
>   <url>ONE</url> <url href="foo">TWO</url> <url>TREE</url>

Ah, i see:

\def\TobiasURL#1{\doifsomething{#1}{URL:#1}{no url given}}

\defineXMLargument[url]\TobiasURL

it's element content, not an attribute!

alternatively you can do an

\defineXMLenvironmentsave [url]
   {\XMLerase{url}}
   {so something with \XMLdata{url} ...}

Hans

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