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# -*- coding: utf-8 -*-
# Copyright (c) 2014 Rackspace
# 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.
"""
rfc3986.api
~~~~~~~~~~~
This defines the simple API to rfc3986. This module defines 3 functions and
provides access to the class ``URIReference``.
"""
from .uri import URIReference
def uri_reference(uri, encoding='utf-8'):
"""Parse a URI string into a URIReference.
This is a convenience function. You could achieve the same end by using
``URIReference.from_string(uri)``.
:param str uri: The URI which needs to be parsed into a reference.
:param str encoding: The encoding of the string provided
:returns: A parsed URI
:rtype: :class:`URIReference`
"""
return URIReference.from_string(uri, encoding)
def is_valid_uri(uri, encoding='utf-8', **kwargs):
"""Determine if the URI given is valid.
This is a convenience function. You could use either
``uri_reference(uri).is_valid()`` or
``URIReference.from_string(uri).is_valid()`` to achieve the same result.
:param str uri: The URI to be validated.
:param str encoding: The encoding of the string provided
:param bool require_scheme: Set to ``True`` if you wish to require the
presence of the scheme component.
:param bool require_authority: Set to ``True`` if you wish to require the
presence of the authority component.
:param bool require_path: Set to ``True`` if you wish to require the
presence of the path component.
:param bool require_query: Set to ``True`` if you wish to require the
presence of the query component.
:param bool require_fragment: Set to ``True`` if you wish to require the
presence of the fragment component.
:returns: ``True`` if the URI is valid, ``False`` otherwise.
:rtype: bool
"""
return URIReference.from_string(uri, encoding).is_valid(**kwargs)
def normalize_uri(uri, encoding='utf-8'):
"""Normalize the given URI.
This is a convenience function. You could use either
``uri_reference(uri).normalize().unsplit()`` or
``URIReference.from_string(uri).normalize().unsplit()`` instead.
:param str uri: The URI to be normalized.
:param str encoding: The encoding of the string provided
:returns: The normalized URI.
:rtype: str
"""
normalized_reference = URIReference.from_string(uri, encoding).normalize()
return normalized_reference.unsplit()
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