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##############################################################################
# Copyright (c) 2020 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
##############################################################################
"""
Interface definitions paralleling the abstract base classes defined in
:mod:`io`.
After this module is imported, the standard library types will declare
that they implement the appropriate interface.
.. versionadded:: 5.0.0
"""
from __future__ import absolute_import
import io as abc
from zope.interface.common import ABCInterface
# pylint:disable=inherit-non-class,
# pylint:disable=no-member
class IIOBase(ABCInterface):
abc = abc.IOBase
class IRawIOBase(IIOBase):
abc = abc.RawIOBase
class IBufferedIOBase(IIOBase):
abc = abc.BufferedIOBase
try:
import cStringIO
except ImportError:
# Python 3
extra_classes = ()
else:
import StringIO
extra_classes = (StringIO.StringIO, cStringIO.InputType, cStringIO.OutputType)
del cStringIO
del StringIO
class ITextIOBase(IIOBase):
abc = abc.TextIOBase
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