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| @@ -44,17 +44,16 class BaseIndexObject(object): | |||||
| 44 | def append(self, tup): |
|
44 | def append(self, tup): | |
| 45 | self._extra.append(tup) |
|
45 | self._extra.append(tup) | |
| 46 |
|
46 | |||
| 47 |
def _ |
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47 | def _check_index(self, i): | |
| 48 | if not isinstance(i, int): |
|
48 | if not isinstance(i, int): | |
| 49 | raise TypeError("expecting int indexes") |
|
49 | raise TypeError("expecting int indexes") | |
| 50 | if i < 0 or i >= len(self): |
|
50 | if i < 0 or i >= len(self): | |
| 51 | raise IndexError |
|
51 | raise IndexError | |
| 52 | return i |
|
|||
| 53 |
|
52 | |||
| 54 | def __getitem__(self, i): |
|
53 | def __getitem__(self, i): | |
| 55 | if i == -1: |
|
54 | if i == -1: | |
| 56 | return (0, 0, 0, -1, -1, -1, -1, nullid) |
|
55 | return (0, 0, 0, -1, -1, -1, -1, nullid) | |
| 57 |
|
|
56 | self._check_index(i) | |
| 58 | if i >= self._lgt: |
|
57 | if i >= self._lgt: | |
| 59 | return self._extra[i - self._lgt] |
|
58 | return self._extra[i - self._lgt] | |
| 60 | index = self._calculate_index(i) |
|
59 | index = self._calculate_index(i) | |
| @@ -79,7 +78,8 class IndexObject(BaseIndexObject): | |||||
| 79 | def __delitem__(self, i): |
|
78 | def __delitem__(self, i): | |
| 80 | if not isinstance(i, slice) or not i.stop == -1 or i.step is not None: |
|
79 | if not isinstance(i, slice) or not i.stop == -1 or i.step is not None: | |
| 81 | raise ValueError("deleting slices only supports a:-1 with step 1") |
|
80 | raise ValueError("deleting slices only supports a:-1 with step 1") | |
| 82 |
i = |
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81 | i = i.start | |
|
|
82 | self._check_index(i) | |||
| 83 | if i < self._lgt: |
|
83 | if i < self._lgt: | |
| 84 | self._data = self._data[:i * indexsize] |
|
84 | self._data = self._data[:i * indexsize] | |
| 85 | self._lgt = i |
|
85 | self._lgt = i | |
| @@ -113,7 +113,8 class InlinedIndexObject(BaseIndexObject | |||||
| 113 | def __delitem__(self, i): |
|
113 | def __delitem__(self, i): | |
| 114 | if not isinstance(i, slice) or not i.stop == -1 or i.step is not None: |
|
114 | if not isinstance(i, slice) or not i.stop == -1 or i.step is not None: | |
| 115 | raise ValueError("deleting slices only supports a:-1 with step 1") |
|
115 | raise ValueError("deleting slices only supports a:-1 with step 1") | |
| 116 |
i = |
|
116 | i = i.start | |
|
|
117 | self._check_index(i) | |||
| 117 | if i < self._lgt: |
|
118 | if i < self._lgt: | |
| 118 | self._offsets = self._offsets[:i] |
|
119 | self._offsets = self._offsets[:i] | |
| 119 | self._lgt = i |
|
120 | self._lgt = i | |
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