def __init__(self, iter=()): #{{{
if self.__class__ == BaseMappingSet:
raise NotImplementedError("BaseMappingSet is an abstract class")
elif not isiterable(iter):
raise TypeError("%s object is not iterable" %iter.__class__.__name__)
mkval = self._mkvalfunc()
mkkey = self._mkkeyfunc()
self._dict = dict((mkkey(None, k, iter), mkval(None, k, iter)) for k in iter)
def apply(self, chains, funcname=None): #{{{
if not isiterable(chains):
raise TypeError("Argument is not iterable")
init = self
for filter in chains:
comp = filter, (), {}
comp, i = list(comp), 0
if funcname:
comp[i], i = funcname, i+1
for el in filter:
comp[i], i = el, i+1
else:
if not isinstance(filter, basestring):
flen = len(filter)
if not flen:
raise TypeError("Function name expected in chain: none found")
for el in filter:
comp[i], i = el, i+1
fname, args, kw = comp
init = getattr(init, fname)(*args, **kw)
return init
def __init__(self, iter=(), **opts): #{{{
if self.__class__ == BaseMappingSetType:
raise NotImplementedError("BaseMappingSetType is an abstract class")
elif not isiterable(iter):
raise TypeError("%s object is not iterable" %iter.__class__.__name__)
