On Wed, May 21, 2008 at 10:41 PM, Laureano Arcanio
<[EMAIL PROTECTED]> wrote:
> The problem comes because i need to keep the order of the HTML tags, and as
> you say dict doesn't work like that.. I've working on this metaclass, and
> then extend list with it, but i have the same problem, the dct comes in a
> dict...
>
> class MetaHTML(type):
> def __new__(meta, name , bases, dct):
> # Deletes methods and attributes containing "_"
> items = []
> for key, value in dct.items():
> if '_' in key:
> dct.pop(key)
>
> items = [tag() for tag in dct.values()]
>
> def __init__(self, items=items):
> self.extend(items)
> dct.update({'__slots__':[], '__init__':__init__})
> return type.__new__(meta,name,bases,dct)
>
> class HTML(list):
> __metaclass__ = MetaHTML
The *nested* classes need a metaclass that keeps track of order. At
the point of creation of the nested class object, you can add the
object to a list. I think you can do this with a metaclass...
Kent
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