At 11:13 PM 2/14/2002 +0100, Simon Pepping wrote:
>Hans,
>
>This looks good. But it does not reproduce the order of the elements
>right if one of the elements does not occur in the first row, but does
>in one of the following: it comes last.
>
>I think it is too ambitious to dynamically determine the order in such
>cases. So I reworked your code for the case of a predetermined order.
>
>% first pass, header
>
>\unprotect
>
>% when the element occurs, register it
>\def\environmentSaveElement#1%
> {\defineXMLenvironmentsave[#1]
> {\@EA\gdef\csname used!#1\endcsname{1}} \donothing}
>
>% if the element is used,
>% typeset the TH cell and add element to the list of elements used
>\def\showElementTH#1{%
> \@EA\ifx\csname used!#1\endcsname\relax\else
> \bTD#1\eTD
> \doglobal\addtocommalist{#1}\ElementsUsed
> \fi
>}
There are \doifXMLdata and \doifelseXMLdata that can be used for that;
saves hash entries and looks cleaner
Hans
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Hans Hagen | PRAGMA ADE | [EMAIL PROTECTED]
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