def assert_valid_ns(db_ns):
"""Raise UnknownNamespace error if the given namespace is unknown.
Parameters
----------
db_ns : str
The namespace.
"""
identifiers_ns = identifiers_mappings.get(db_ns, db_ns.lower())
if identifiers_ns in identifiers_registry or db_ns in non_registry \
or db_ns in non_grounding:
return
raise UnknownNamespace(db_ns)
def assert_valid_id(db_ns, db_id):
"""Raise InvalidIdentifier error if the ID is invalid in the given
namespace.
Parameters
----------
db_ns : str
The namespace.
db_id : str
The ID.
"""
identifiers_ns = identifiers_mappings.get(db_ns, db_ns.lower())
if identifiers_ns in identifiers_registry:
if re.match(identifiers_registry[identifiers_ns]['pattern'], db_id):
return
else:
raise InvalidIdentifier(f'{db_ns}:{db_id}')
elif db_ns in non_registry or db_ns in non_grounding:
return
else:
raise InvalidIdentifier(f'{db_ns}:{db_id}')
def assert_valid_id(db_ns, db_id):
"""Raise InvalidIdentifier error if the ID is invalid in the given
namespace.
Parameters
----------
db_ns : str
The namespace.
db_id : str
The ID.
"""
if db_id is None:
raise MissingIdentifier(db_ns, None)
identifiers_ns = identifiers_mappings.get(db_ns, db_ns.lower())
if identifiers_ns in identifiers_registry:
pattern = identifiers_registry[identifiers_ns]['pattern_compiled']
if pattern.match(db_id):
return
else:
raise InvalidIdentifier(db_ns, db_id, pattern)
elif db_ns in non_registry or db_ns in non_grounding:
return
else:
raise UnknownIdentifier(db_ns, db_id)