diff options
Diffstat (limited to 'pym/_emerge/Task.py')
-rw-r--r-- | pym/_emerge/Task.py | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/pym/_emerge/Task.py b/pym/_emerge/Task.py new file mode 100644 index 000000000..6adb2cd93 --- /dev/null +++ b/pym/_emerge/Task.py @@ -0,0 +1,37 @@ +from _emerge.SlotObject import SlotObject +class Task(SlotObject): + __slots__ = ("_hash_key", "_hash_value") + + def _get_hash_key(self): + hash_key = getattr(self, "_hash_key", None) + if hash_key is None: + raise NotImplementedError(self) + return hash_key + + def __eq__(self, other): + return self._get_hash_key() == other + + def __ne__(self, other): + return self._get_hash_key() != other + + def __hash__(self): + hash_value = getattr(self, "_hash_value", None) + if hash_value is None: + self._hash_value = hash(self._get_hash_key()) + return self._hash_value + + def __len__(self): + return len(self._get_hash_key()) + + def __getitem__(self, key): + return self._get_hash_key()[key] + + def __iter__(self): + return iter(self._get_hash_key()) + + def __contains__(self, key): + return key in self._get_hash_key() + + def __str__(self): + return str(self._get_hash_key()) + |