def __new__(cls, arg1, arg2, arg3=None, **options):
assert not options,`options`
if isinstance(arg1, type):
# the following code gets executed when one types
# FunctionClass(Function, "f")
# i.e. cls = FunctionClass, arg1 = Function, arg2 = "f"
# and we simply do an equivalent of:
# class f(Function):
# ...
# return f
ftype, name, signature = arg1, arg2, arg3
#XXX this probably needs some fixing:
assert ftype.__name__.endswith('Function'),`ftype`
attrdict = ftype.__dict__.copy()
attrdict['undefined_Function'] = True
if signature is not None:
attrdict['signature'] = signature
bases = (ftype,)
return BasicMeta.__new__(cls, name, bases, attrdict)
else:
name, bases, attrdict = arg1, arg2, arg3
return BasicMeta.__new__(cls, name, bases, attrdict)
def __new__(mcl, name):
return BasicMeta.__new__(mcl, name, (AppliedUndef,), {})
def __new__(mcl, name):
attrdict = {'undefined_Function': True}
bases = (Function, )
return BasicMeta.__new__(mcl, name, bases, attrdict)
def __new__(mcl, name, signature=None):
attrdict = {'undefined_Function': True}
if signature is not None:
attrdict['signature'] = signature
bases = (Function, )
return BasicMeta.__new__(mcl, name, bases, attrdict)
def __new__(mcl, name):
attrdict = {'undefined_Function': True}
bases = (Function,)
return BasicMeta.__new__(mcl, name, bases, attrdict)
def __new__(mcl, name, signature=None):
attrdict = {'undefined_Function': True}
if signature is not None:
attrdict['signature'] = signature
bases = (Function,)
return BasicMeta.__new__(mcl, name, bases, attrdict)
def __new__(mcl, name):
return BasicMeta.__new__(mcl, name, (AppliedUndef, ), {})
