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# (C) Copyright 2005-2025 Enthought, Inc., Austin, TX
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in LICENSE.txt and may be redistributed only under
# the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
#
# Thanks for using Enthought open source!
""" Naming exceptions. """
class NamingError(Exception):
"""Base class for all naming exceptions."""
class InvalidNameError(NamingError):
"""Invalid name.
This exception is thrown when the name passed to a naming operation does
not conform to the syntax of the naming system (or is empty etc).
"""
class NameAlreadyBoundError(NamingError):
"""Name already bound.
This exception is thrown when an attempt is made to bind a name that is
already bound in the current context.
"""
class NameNotFoundError(NamingError):
"""Name not found.
This exception is thrown when a component of a name cannot be resolved
because it is not bound in the current context.
"""
class NotContextError(NamingError):
"""Not a context.
This exception is thrown when a naming operation has reached a point where
a context is required to continue the operation, but the resolved object
is not a context.
"""
class OperationNotSupportedError(NamingError):
"""The context does support the requested operation."""
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