def bind(self, _class, **kwargs):
key = Key(interface=_class, annotation=kwargs.get('annotated_with'))
binding = Binding()
binding.key = key
binding.scope = kwargs.get('in_scope', scopes.NO_SCOPE)
if key in self._binding_map:
self.add_error('baseclass %r already bound' % _class)
if 'to' in kwargs:
if not isinstance(kwargs['to'], type):
self.add_error('to requires a new-style class')
binding.provider = providers.create_simple_provider(kwargs['to'])
elif 'to_provider' in kwargs:
#TODO: add some validation
provider = kwargs['to_provider']
binding.provider = provider
elif 'to_instance' in kwargs:
if not isinstance(kwargs['to_instance'], object):
self.add_error('to_instance requires an instance of a '
'new-style class')
provider = kwargs['to_instance']
binding.provider = providers.create_instance_provider(provider)
self._binding_map[key] = binding
def bind(self, _class, **kwargs):
key = Key(interface=_class, annotation=kwargs.get('annotated_with'))
binding = Binding()
binding.key = key
binding.scope = kwargs.get('in_scope', scopes.NO_SCOPE)
if key in self._binding_map:
self.add_error('baseclass %r already bound' % _class)
if 'to' in kwargs:
if not isinstance(kwargs['to'], type):
self.add_error('to requires a new-style class')
binding.provider = providers.create_simple_provider(kwargs['to'])
elif 'to_provider' in kwargs:
#TODO: add some validation
provider = kwargs['to_provider']
binding.provider = provider
elif 'to_instance' in kwargs:
if not isinstance(kwargs['to_instance'], object):
self.add_error('to_instance requires an instance of a '
'new-style class')
provider = kwargs['to_instance']
binding.provider = providers.create_instance_provider(provider)
self._binding_map[key] = binding
def _dsl_to_provider(self, to, to_provider, to_instance):
if to:
#TODO: add some validation
return providers.create_simple_provider(to)
elif to_provider:
#TODO: add some validation
return to_provider
elif to_instance:
#TODO: add some validation
return providers.create_instance_provider(to_instance)
else:
raise MultiBindingError('incorrect arguments to %s.add_binding'
% self.__class__.__name__)
def bind(self, _class, **kwargs):
key = Key(interface=_class, annotation=kwargs.get('annotated_with'))
binding = Binding()
binding.key = key
scope = kwargs.get('in_scope')
if scope is not None:
if not self._scope_cache.has_key(scope):
raise errors.BindingError("'scope' has not been bound to this Binder via bind_scope")
scope = self._scope_cache[scope]
else:
scope = self._scope_cache[scopes.NO_SCOPE]
binding.scope = scope
if key in self._binding_map:
raise errors.BindingError('baseclass %r already bound' % _class)
if 'to' in kwargs:
if not isinstance(kwargs['to'], type):
raise errors.BindingError("'to' requires a new-style class")
binding.provider = providers.create_simple_provider(kwargs['to'])
elif 'to_provider' in kwargs:
#TODO: add some validation
provider = kwargs['to_provider']
binding.provider = provider
elif 'to_instance' in kwargs:
if not isinstance(kwargs['to_instance'], object):
raise errors.BindingError(
"'to_instance' requires an instance of a new-style class")
provider = kwargs['to_instance']
binding.provider = providers.create_instance_provider(provider)
self._binding_map[key] = binding
def configure(self, binder):
dictbinder = DictBinder(binder, ISnack)
dictbinder.add_binding('lays', to=Lays)
provider = providers.create_simple_provider(Tostitos)
dictbinder.add_binding('tostitos', to_provider=provider)
dictbinder.add_binding('ruffles', to_instance=Ruffles())
def configure(self, binder):
dictbinder = DictBinder(binder, ISnack)
dictbinder.add_binding('twix', to=Twix)
provider = providers.create_simple_provider(Snickers)
dictbinder.add_binding('snickers', to_provider=provider)
dictbinder.add_binding('skittles', to_instance=Skittles())
def configure(self, binder):
listbinder = ListBinder(binder, ISnack)
listbinder.add_binding(to=Lays)
provider = providers.create_simple_provider(Tostitos)
listbinder.add_binding(to_provider=provider)
listbinder.add_binding(to_instance=Ruffles())
def configure(self, binder):
listbinder = ListBinder(binder, ISnack)
listbinder.add_binding(to=Twix)
provider = providers.create_simple_provider(Snickers)
listbinder.add_binding(to_provider=provider)
listbinder.add_binding(to_instance=Skittles())
def configure(self, binder):
dictbinder = DictBinder(binder, ISnack, annotated_with='FritoLaySnackMachine')
provider = providers.create_simple_provider(Tostitos)
dictbinder.add_binding('Tostitos', to_provider=provider, in_scope=scopes.SINGLETON)
dictbinder.add_binding('Ruffles', to_instance=Ruffles(), in_scope=scopes.SINGLETON)
def configure(self, binder):
listbinder = DictBinder(binder, ISnack)
listbinder.add_binding('Lays', to=Lays, in_scope=scopes.SINGLETON)
provider = providers.create_simple_provider(Tostitos)
listbinder.add_binding('Tostitos', to_provider=provider, in_scope=scopes.SINGLETON)
listbinder.add_binding('Ruffles', to_instance=Ruffles(), in_scope=scopes.SINGLETON)
def configure(self, binder):
dictbinder = DictBinder(binder, ISnack)
dictbinder.add_binding('lays', to=Lays)
provider = providers.create_simple_provider(Tostitos)
dictbinder.add_binding('tostitos', to_provider=provider)
dictbinder.add_binding('ruffles', to_instance=Ruffles())
def configure(self, binder):
dictbinder = DictBinder(binder, ISnack)
dictbinder.add_binding('twix', to=Twix)
provider = providers.create_simple_provider(Snickers)
dictbinder.add_binding('snickers', to_provider=provider)
dictbinder.add_binding('skittles', to_instance=Skittles())
def configure(self, binder):
listbinder = ListBinder(binder, ISnack)
listbinder.add_binding(to=Lays)
provider = providers.create_simple_provider(Tostitos)
listbinder.add_binding(to_provider=provider)
listbinder.add_binding(to_instance=Ruffles())
def configure(self, binder):
listbinder = ListBinder(binder, ISnack)
listbinder.add_binding(to=Twix)
provider = providers.create_simple_provider(Snickers)
listbinder.add_binding(to_provider=provider)
listbinder.add_binding(to_instance=Skittles())
