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vendorization!

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Kenneth Reitz
2011-04-13 18:03:06 -04:00
parent 8f895bc922
commit bb60e50be1
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NOTICE
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python-github3 includes some vendorized python libraries: ordereddict and anyjson.
OrderedDict License
===================
Copyright (c) 2009 Raymond Hettinger
Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation files
(the "Software"), to deal in the Software without restriction,
including without limitation the rights to use, copy, modify, merge,
publish, distribute, sublicense, and/or sell copies of the Software,
and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
AnyJSON License
==================
This software is licensed under the ``New BSD License``:
Copyright (c) 2009, by the authors
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
Neither the name of the authors nor the names of its contributors may be used
to endorse or promote products derived from this software without specific
prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
github3/packages/__init__.py
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github3/packages/anyjson.py
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"""
Wraps the best available JSON implementation available in a common interface
"""
__version__ = "0.2.0"
__author__ = "Rune Halvorsen <runefh@gmail.com>"
__homepage__ = "http://bitbucket.org/runeh/anyjson/"
__docformat__ = "restructuredtext"
"""
.. function:: serialize(obj)
Serialize the object to JSON.
.. function:: deserialize(str)
Deserialize JSON-encoded object to a Python object.
.. function:: force_implementation(name)
Load a specific json module. This is useful for testing and not much else
.. attribute:: implementation
The json implementation object. This is probably not useful to you,
except to get the name of the implementation in use. The name is
available through `implementation.name`.
"""
import sys
implementation = None
"""
.. data:: _modules
List of known json modules, and the names of their serialize/unserialize
methods, as well as the exception they throw. Exception can be either
an exception class or a string.
"""
_modules = [("cjson", "encode", "EncodeError", "decode", "DecodeError"),
("jsonlib2", "write", "WriteError", "read", "ReadError"),
("jsonlib", "write", "WriteError", "read", "ReadError"),
("simplejson", "dumps", TypeError, "loads", ValueError),
("json", "dumps", TypeError, "loads", ValueError),
("django.utils.simplejson", "dumps", TypeError, "loads",
ValueError)]
_fields = ("modname", "encoder", "encerror", "decoder", "decerror")
class _JsonImplementation(object):
"""Incapsulates a JSON implementation"""
def __init__(self, modspec):
modinfo = dict(list(zip(_fields, modspec)))
# No try block. We want importerror to end up at caller
module = self._attempt_load(modinfo["modname"])
self.implementation = modinfo["modname"]
self._encode = getattr(module, modinfo["encoder"])
self._decode = getattr(module, modinfo["decoder"])
self._encode_error = modinfo["encerror"]
self._decode_error = modinfo["decerror"]
if isinstance(modinfo["encerror"], str):
self._encode_error = getattr(module, modinfo["encerror"])
if isinstance(modinfo["decerror"], str):
self._decode_error = getattr(module, modinfo["decerror"])
self.name = modinfo["modname"]
def _attempt_load(self, modname):
"""Attempt to load module name modname, returning it on success,
throwing ImportError if module couldn't be imported"""
__import__(modname)
return sys.modules[modname]
def serialize(self, data):
"""Serialize the datastructure to json. Returns a string. Raises
TypeError if the object could not be serialized."""
try:
return self._encode(data)
except self._encode_error as exc:
raise TypeError(*exc.args)
def deserialize(self, s):
"""deserialize the string to python data types. Raises
ValueError if the string vould not be parsed."""
try:
return self._decode(s)
except self._decode_error as exc:
raise ValueError(*exc.args)
def force_implementation(modname):
"""Forces anyjson to use a specific json module if it's available"""
global implementation
for name, spec in [(e[0], e) for e in _modules]:
if name == modname:
implementation = _JsonImplementation(spec)
return
raise ImportError("No module named: %s" % modname)
for modspec in _modules:
try:
implementation = _JsonImplementation(modspec)
break
except ImportError:
pass
else:
raise ImportError("No supported JSON module found")
serialize = lambda value: implementation.serialize(value)
deserialize = lambda value: implementation.deserialize(value)
github3/packages/ordereddict.py
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# Copyright (c) 2009 Raymond Hettinger
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation files
# (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
from UserDict import DictMixin
class OrderedDict(dict, DictMixin):
def __init__(self, *args, **kwds):
if len(args) > 1:
raise TypeError('expected at most 1 arguments, got %d' % len(args))
try:
self.__end
except AttributeError:
self.clear()
self.update(*args, **kwds)
def clear(self):
self.__end = end = []
end += [None, end, end] # sentinel node for doubly linked list
self.__map = {} # key --> [key, prev, next]
dict.clear(self)
def __setitem__(self, key, value):
if key not in self:
end = self.__end
curr = end[1]
curr[2] = end[1] = self.__map[key] = [key, curr, end]
dict.__setitem__(self, key, value)
def __delitem__(self, key):
dict.__delitem__(self, key)
key, prev, next = self.__map.pop(key)
prev[2] = next
next[1] = prev
def __iter__(self):
end = self.__end
curr = end[2]
while curr is not end:
yield curr[0]
curr = curr[2]
def __reversed__(self):
end = self.__end
curr = end[1]
while curr is not end:
yield curr[0]
curr = curr[1]
def popitem(self, last=True):
if not self:
raise KeyError('dictionary is empty')
if last:
key = next(reversed(self))
else:
key = next(iter(self))
value = self.pop(key)
return key, value
def __reduce__(self):
items = [[k, self[k]] for k in self]
tmp = self.__map, self.__end
del self.__map, self.__end
inst_dict = vars(self).copy()
self.__map, self.__end = tmp
if inst_dict:
return (self.__class__, (items,), inst_dict)
return self.__class__, (items,)
def keys(self):
return list(self)
setdefault = DictMixin.setdefault
update = DictMixin.update
pop = DictMixin.pop
values = DictMixin.values
items = DictMixin.items
iterkeys = DictMixin.iterkeys
itervalues = DictMixin.itervalues
iteritems = DictMixin.iteritems
def __repr__(self):
if not self:
return '%s()' % (self.__class__.__name__,)
return '%s(%r)' % (self.__class__.__name__, list(self.items()))
def copy(self):
return self.__class__(self)
@classmethod
def fromkeys(cls, iterable, value=None):
d = cls()
for key in iterable:
d[key] = value
return d
def __eq__(self, other):
if isinstance(other, OrderedDict):
if len(self) != len(other):
return False
for p, q in zip(list(self.items()), list(other.items())):
if p != q:
return False
return True
return dict.__eq__(self, other)
def __ne__(self, other):
return not self == other