# -*- coding: utf-8 -*-
#
# Copyright © 2012 - 2020 Michal Čihař <michal@cihar.com>
#
# This file is part of Weblate <https://weblate.org/>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.
#
from __future__ import unicode_literals

from io import BytesIO

CONTROLCHARS = {
    '\x00',
    '\x01',
    '\x02',
    '\x03',
    '\x04',
    '\x05',
    '\x06',
    '\x07',
    '\x08',
    '\x0b',
    '\x0c',
    '\x0e',
    '\x0f',
    '\x10',
    '\x11',
    '\x12',
    '\x13',
    '\x14',
    '\x15',
    '\x16',
    '\x17',
    '\x18',
    '\x19',
    '\x1a',
    '\x1b',
    '\x1c',
    '\x1d',
    '\x1e',
    '\x1f',
}


class BytesIOMode(BytesIO):
    """StringIO with mode attribute to make ttkit happy."""

    def __init__(self, filename, data):
        super(BytesIOMode, self).__init__(data)
        self.mode = 'r'
        self.name = filename
