94 lines
2.9 KiB
Python
94 lines
2.9 KiB
Python
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# -*- coding: utf-8 -*-
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from benedict.utils import keylist_util
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class KeylistDict(dict):
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def __init__(self, *args, **kwargs):
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super(KeylistDict, self).__init__(*args, **kwargs)
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def __contains__(self, key):
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if isinstance(key, (list, tuple, )):
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return self._contains_by_keys(key)
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return super(KeylistDict, self).__contains__(key)
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def _contains_by_keys(self, keys):
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parent, key, _ = keylist_util.get_item(self, keys)
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if isinstance(parent, dict):
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return key in parent
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elif isinstance(parent, list):
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try:
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parent[key]
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return True
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except IndexError:
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return False
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return False
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def __delitem__(self, key):
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if isinstance(key, (list, tuple, )):
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self._delitem_by_keys(key)
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return
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super(KeylistDict, self).__delitem__(key)
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def _delitem_by_keys(self, keys):
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parent, key, _ = keylist_util.get_item(self, keys)
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if isinstance(parent, dict):
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del parent[key]
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return
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elif isinstance(parent, list):
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del parent[key]
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return
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raise KeyError
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def __getitem__(self, key):
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if isinstance(key, (list, tuple, )):
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return self._getitem_by_keys(key)
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return super(KeylistDict, self).__getitem__(key)
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def _getitem_by_keys(self, keys):
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parent, key, _ = keylist_util.get_item(self, keys)
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if isinstance(parent, dict):
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return parent[key]
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elif isinstance(parent, list):
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return parent[key]
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raise KeyError
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def __setitem__(self, key, value):
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if isinstance(key, (list, tuple, )):
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self._setitem_by_keys(key, value)
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return
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super(KeylistDict, self).__setitem__(key, value)
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def _setitem_by_keys(self, keys, value):
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keylist_util.set_item(self, keys, value)
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def get(self, key, default=None):
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if isinstance(key, (list, tuple, )):
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return self._get_by_keys(key, default)
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return super(KeylistDict, self).get(key, default)
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def _get_by_keys(self, keys, default=None):
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parent, key, _ = keylist_util.get_item(self, keys)
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if isinstance(parent, dict):
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return parent.get(key, default)
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elif isinstance(parent, list):
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return parent[key]
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return default
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def pop(self, key, *args):
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if isinstance(key, (list, tuple, )):
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return self._pop_by_keys(key, *args)
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return super(KeylistDict, self).pop(key, *args)
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def _pop_by_keys(self, keys, *args):
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parent, key, _ = keylist_util.get_item(self, keys)
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if isinstance(parent, dict):
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return parent.pop(key, *args)
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elif isinstance(parent, list):
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return parent.pop(key)
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if args:
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return args[0]
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raise KeyError
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