On 2010-05-30 23:39, Sergei Gorelkin wrote:
Adem wrote:
I am writing a general parser for DTD files and have made some headway.

The FCL xml parser (xmlread unit) can parse XML-conformant DTD files for several years already.
I should've said a general SGML parser --not just a subset of it (XML)
I need to know the general (canonical?) name for '*%HTMLlat1*;' at the end of the following line:

<!ENTITY % HTMLlat1 PUBLIC "-//W3C//ENTITIES Latin1//EN//HTML" "HTMLlat1.ent">*%HTMLlat1*;

I don't seem to be able to find in documents/examples on the Net.

Does anyone know what such things are called?

I'm not sure I understood your question correctly. Such constructs are called "parameter entities", very similar to an include file.
Yes, it is a parameter entity declaration; an there's probably hundreds of such declarations in any DTD file worth its salt.

But, this is more than an ordinary parameter entity declaration.

I mean, a usual parameter entity definition would be as follows:

<!ENTITY % HTMLlat1 PUBLIC "-//W3C//ENTITIES Latin1//EN//HTML" "HTMLlat1.ent">

but this one has a '%HTMLlat1;' attached to it after the close-tag.

Obviously, it is referring to the definition just made. Fine.

But, what do we call such a construct?

What is the general name for the adding stuff after the parameter definition?
The tag <!ENTITY % name PUBLIC "foo" "bar"> declares the entity, and %name; is used to actually include it.
IOW, the example above has already defined '%HTMLlat1;' so what is the point in adding (seemingly superfluous) '%HTMLlat1;' *after* the definition?

OK. I am not really asking why; all I want to know is what would the general name for such things?

--
Cheers,

Adem


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