aria/parser/loading/context.py

# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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
#
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# 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
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from ...utils.collections import StrictList
from .source import DefaultLoaderSource


class LoadingContext(object):
    """
    Loading context.

    :ivar loader_source: for finding loader instances
    :vartype loader_source: ~aria.parser.loading.LoaderSource
    :ivar prefixes: additional prefixes for :class:`UriTextLoader`
    :vartype prefixes: [:obj:`basestring`]
    """

    def __init__(self):
        self.loader_source = DefaultLoaderSource()
        self.prefixes = StrictList(value_class=basestring)