[NTG-context] question about \xmlconcat

Hans Hagen pragma at wxs.nl
Sun May 10 17:43:34 CEST 2015


On 5/10/2015 5:36 PM, Pablo Rodriguez wrote:
> On 05/10/2015 01:24 PM, Hans Hagen wrote:
>> [...]
>> \startbuffer[demo]
>> <doc>
>>       <h1 id="#myspecialid">Document Title</h1>
>>       <h2 class="author">John Doe</h2>
>>       <h2 class="author">James Doe</h2>
>>       <h2 class="author">Jane Doe</h2>
>>       <p>whatever</p>
>> </doc>
>> \stopbuffer
>>
>> \startxmlsetups xml:initialize
>>        \xmlsetsetup{#1}{doc|h1}{xml:*}
>> \stopxmlsetups
>>
>> \xmlregistersetup{xml:initialize}
>>
>> \startxmlsetups xml:doc
>>       \title{\xmltext{#1}{/h1}}
>>       \xmlconcat{#1}{/h2[@class='author']}{\\}
>>       \blank
>>       \xmlall{#1}{/!(h1|h2)}
>> \stopxmlsetups
>>
>> \starttext
>>       \xmlprocessbuffer{main}{demo}{}
>> \stoptext
>
> Many thanks for your reply, Hans.
>
> It works perfectly now.
>
> What I think I understand now is that it is impossible (it doesn’t make
> sense) to concatenate elements (pardon my inaccuracy) inside one of
> these elements.

indeed, in that case you need to set a mode after the first and act upon 
that state

(btw, don't use sequential - stream based - flushing for everything, 
sometimes it makes more sense to flush explicitly)

Hans

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