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Eike Jordan writes:
> which means that a table should consist of *one* title and *one-or-more* table-groups.
> each table-group should consist of *one* title and *one-or-more* of
> *integer-or-void*, *real-or-void* or *text-or-void*
> with my approach i'm caught in a trap of an 'ambigous content model':
>
> <!ENTITY % real.mix "(real | void)">
> <!ENTITY % integer.mix "(integer | void)">
> <!ENTITY % text.mix "(text | void)">
> <!ENTITY % tableContent.mix "
> ((%integer.mix;)+) |
> ((%real.mix;)+) |
> ((%text.mix;)+)
> ">
How about:
<!ENTITY % tableContent.mix "(void*,(
(real,(real|void)*) |
(integer,(integer|void)*) |
(text,(text|void)*)
)?)">
which allows any mix of real-or-void OR any mix of integer-or-void OR any mix
of text-or-void OR all-void (omit the question mark if all-void is not
permitted)
HTH,
Anthony
--
Anthony Williams
Senior Software Engineer, Beran Instruments Ltd.
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