Lines Matching refs:_index

67         self._index = None  # maps keys to (pos, siz) pairs
94         self._index = {}
107                     self._index[key] = pos_and_siz_pair
116         if self._index is None or not self._modified:
131             for key, pos_and_siz_pair in self._index.items():
140         if self._index is None:
147         pos, siz = self._index[key]     # may raise KeyError
181         self._index[key] = pos_and_siz_pair
199         if key not in self._index:
204             pos, siz = self._index[key]
208                 self._index[key] = self._setval(pos, val)
213                 self._index[key] = self._addval(val)
231         del self._index[key]
240             return list(self._index)
246         return [(key, self[key]) for key in self._index.keys()]
252             return key in self._index
254             if self._index is None:
261             return iter(self._index)
268             return len(self._index)
276             self._index = self._datfile = self._dirfile = self._bakfile = None