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# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from ...utils.threading import LockedList
from .source import DefaultReaderSource
class ReadingContext(object):
"""
Reading context.
:ivar reader_source: for finding reader instances
:vartype reader_source: ReaderSource
:ivar reader: overrides ``reader_source`` with a specific class
:vartype reader: type
"""
def __init__(self):
self.reader_source = DefaultReaderSource()
self.reader = None
self._locations = LockedList() # for keeping track of locations already read
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