mirror of
https://github.com/kennethreitz/requests.git
synced 2026-06-05 22:50:18 +00:00
Gulácsi Tamás
48 lines
1.2 KiB
Python
48 lines
1.2 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
requests.structures
|
|
~~~~~~~~~~~~~~~~~~~
|
|
|
|
Datastructures that power Requests.
|
|
|
|
"""
|
|
|
|
class CaseInsensitiveDict(dict):
|
|
"""Case-insensitive Dictionary
|
|
|
|
For example, ``headers['content-encoding']`` will return the
|
|
value of a ``'Content-Encoding'`` response header."""
|
|
|
|
@property
|
|
def lower_keys(self):
|
|
if not hasattr(self, '_lower_keys') or not self._lower_keys:
|
|
self._lower_keys = dict((k.lower(), k) for k in self.iterkeys())
|
|
return self._lower_keys
|
|
|
|
def _clear_lower_keys(self):
|
|
if hasattr(self, '_lower_keys'):
|
|
self._lower_keys.clear()
|
|
|
|
def __setitem__(self, key, value):
|
|
dict.__setitem__(self, key, value)
|
|
self._clear_lower_keys()
|
|
|
|
def __delitem__(self, key):
|
|
dict.__delitem__(self, key)
|
|
self._lower_keys.clear()
|
|
|
|
def __contains__(self, key):
|
|
return key.lower() in self.lower_keys
|
|
|
|
def __getitem__(self, key):
|
|
# We allow fall-through here, so values default to None
|
|
if key in self:
|
|
return dict.__getitem__(self, self.lower_keys[key.lower()])
|
|
|
|
def get(self, key, default=None):
|
|
if key in self:
|
|
return self[key]
|
|
else:
|
|
return default
|