def install_registry(self, registry):
"""
Install a *registry* (a imputils.Registry instance) of function
and attribute implementations.
"""
try:
loader = self._registries[registry]
except KeyError:
loader = RegistryLoader(registry)
self._registries[registry] = loader
self.insert_func_defn(loader.new_registrations('functions'))
self._insert_getattr_defn(loader.new_registrations('getattrs'))
self._insert_setattr_defn(loader.new_registrations('setattrs'))
self._insert_cast_defn(loader.new_registrations('casts'))
def install_registry(self, registry):
"""
Install a *registry* (a imputils.Registry instance) of function
and attribute implementations.
"""
try:
loader = self._registries[registry]
except KeyError:
loader = RegistryLoader(registry)
self._registries[registry] = loader
self.insert_func_defn(loader.new_registrations('functions'))
self._insert_getattr_defn(loader.new_registrations('getattrs'))
self._insert_setattr_defn(loader.new_registrations('setattrs'))
self._insert_cast_defn(loader.new_registrations('casts'))
def test_ambiguous_functions(self):
loader = RegistryLoader(builtin_registry)
selectors = defaultdict(OverloadSelector)
for impl, fn, sig in loader.new_registrations('functions'):
os = selectors[fn]
os.append(impl, sig)
for fn, os in selectors.items():
all_types = set(t for sig, impl in os.versions for t in sig)
# ensure there are no ambiguous overloads
for sig in product(all_types, all_types):
try:
os.find(sig)
except NotImplementedError:
pass # ignore not implemented cast
def test_ambiguous_functions(self):
loader = RegistryLoader(builtin_registry)
selectors = defaultdict(OverloadSelector)
for impl, fn, sig in loader.new_registrations("functions"):
os = selectors[fn]
os.append(impl, sig)
for fn, os in selectors.items():
all_types = set(t for sig, impl in os.versions for t in sig)
# ensure there are no ambiguous overloads
for sig in product(all_types, all_types):
try:
os.find(sig)
except NotImplementedError:
pass # ignore not implemented cast
def create_overload_selector(self, kind):
os = OverloadSelector()
loader = RegistryLoader(builtin_registry)
for impl, sig in loader.new_registrations(kind):
os.append(impl, sig)
return os
def create_overload_selector(self, kind):
os = OverloadSelector()
loader = RegistryLoader(builtin_registry)
for impl, sig in loader.new_registrations(kind):
os.append(impl, sig)
return os
