def __new__(cls, *args):
"""Create a new ElementRef
ref - Referenced Element, or Id
base - Context providing Element
"""
ref = None
base = None
if len(args) == 1:
ref = args[0]
elif len(args) == 2:
base = args[0]
ref = args[1]
else:
raise TypeError(
"%s.__new__() takes either 1 or 2 arguments, %d given",
cls.__name__, len(args))
try:
ref = ref.id
except AttributeError:
if not isinstance(ref, Id):
raise TypeError("Expected Element, ElementRef or Id, not %s" %
type(id))
# Id.__new__(Id('foo')) short-circuits to directly return Id('foo'),
# have to kludge around that.
self = Id.__new__(cls, ref)
self.base = base
if self.base is not None:
self.base.connects.add(self)
return self
def __new__(cls,*args):
"""Create a new ElementRef
ref - Referenced Element, or Id
base - Context providing Element
"""
ref = None
base = None
if len(args) == 1:
ref = args[0]
elif len(args) == 2:
base = args[0]
ref = args[1]
else:
raise TypeError("%s.__new__() takes either 1 or 2 arguments, %d given",
cls.__name__,
len(args))
try:
ref = ref.id
except AttributeError:
if not isinstance(ref,Id):
raise TypeError("Expected Element, ElementRef or Id, not %s" %
type(id))
# Id.__new__(Id('foo')) short-circuits to directly return Id('foo'),
# have to kludge around that.
self = Id.__new__(cls,ref)
self.base = base
if self.base is not None:
self.base.connects.add(self)
return self
def __new__(cls, s, bar):
self = Id.__new__(cls, s)
self.bar = bar
return self
def __new__(cls, s):
return Id.__new__(cls, 'foo' + s)
def __new__(cls,s,bar):
self = Id.__new__(cls,s)
self.bar = bar
return self
def __new__(cls,s):
return Id.__new__(cls,'foo' + s)
