class _NumericField(_Field):
@staticmethod
def _extract_value(other):
- if other is True or other is False:
+ if isinstance(other, bool):
return other
if isinstance(other, numbers.Integral):
return self._value < self._extract_value(other)
def _spec_eq(self, other):
- if not isinstance(other, numbers.Number):
- return NotImplemented
-
- return self._value == self._extract_value(other)
+ try:
+ return self._value == self._extract_value(other)
+ except:
+ return False
def __rmod__(self, other):
return self._extract_value(other) % self._value
def __rpow__(self, base):
return self._extract_value(base) ** self._value
- def __iadd__(self, other):
- self.value = self + other
- return self
-
- def __isub__(self, other):
- self.value = self - other
- return self
-
- def __imul__(self, other):
- self.value = self * other
- return self
-
- def __itruediv__(self, other):
- self.value = self / other
- return self
-
- def __ifloordiv__(self, other):
- self.value = self // other
- return self
-
- def __imod__(self, other):
- self.value = self % other
- return self
-
- def __ipow__(self, other):
- self.value = self ** other
- return self
-
class _IntegralField(_NumericField, numbers.Integral):
def __lshift__(self, other):
def __invert__(self):
return ~self._value
- def __ilshift__(self, other):
- self.value = self << other
- return self
-
- def __irshift__(self, other):
- self.value = self >> other
- return self
-
- def __iand__(self, other):
- self.value = self & other
- return self
-
- def __ixor__(self, other):
- self.value = self ^ other
- return self
-
- def __ior__(self, other):
- self.value = self | other
- return self
-
class _IntegerField(_IntegralField, _Field):
pass
_NAME = 'Unsigned integer'
def _value_to_int(self, value):
- if not isinstance(value, numbers.Real):
- raise TypeError('expecting a real number object')
+ if not isinstance(value, numbers.Integral):
+ raise TypeError('expecting an integral number object')
value = int(value)
utils._check_uint64(value)
_NAME = 'Signed integer'
def _value_to_int(self, value):
- if not isinstance(value, numbers.Real):
- raise TypeError('expecting a real number object')
+ if not isinstance(value, numbers.Integral):
+ raise TypeError('expecting an integral number object')
value = int(value)
utils._check_int64(value)
@property
def labels(self):
- ret, labels = self._get_mapping_labels(self._ptr)
- utils._handle_ret(ret, "cannot get label for enumeration field")
+ status, labels = self._get_mapping_labels(self._ptr)
+ utils._handle_func_status(status,
+ "cannot get label for enumeration field")
assert labels is not None
return labels
def _spec_eq(self, other):
try:
- other = self._value_to_str(other)
- except Exception:
+ return self._value == self._value_to_str(other)
+ except:
return False
- return self._value == other
-
def __lt__(self, other):
return self._value < self._value_to_str(other)
def __iadd__(self, value):
value = self._value_to_str(value)
- ret = native_bt.field_string_append(self._ptr, value)
- utils._handle_ret(ret, "cannot append to string field object's value")
+ status = native_bt.field_string_append(self._ptr, value)
+ utils._handle_func_status(status,
+ "cannot append to string field object's value")
return self
return iter(self.field_class)
def _spec_eq(self, other):
- try:
- if len(self) != len(other):
- return False
+ if not isinstance(other, collections.abc.Mapping):
+ return False
- for self_key, self_value in self.items():
- if self_key not in other:
- return False
+ if len(self) != len(other):
+ # early mismatch
+ return False
- other_value = other[self_key]
+ for self_key in self:
+ if self_key not in other:
+ return False
- if self_value != other_value:
- return False
+ if self[self_key] != other[self_key]:
+ return False
- return True
- except Exception:
- return False
+ return True
def _set_value(self, values):
try:
self._owner_put_ref)
def _spec_eq(self, other):
- new_self = _get_leaf_field(self)
- return new_self == other
+ return _get_leaf_field(self) == other
def __bool__(self):
raise NotImplementedError
value = property(fset=_set_value)
-class _ArrayField(_ContainerField, _Field):
-
+class _ArrayField(_ContainerField, _Field, collections.abc.MutableSequence):
def _get_length(self):
return native_bt.field_array_get_length(self._ptr)
self._owner_put_ref)
def __setitem__(self, index, value):
- # we can only set numbers and strings
- if not isinstance(value, (numbers.Number, _StringField, str)):
- raise TypeError('expecting number or string object')
-
# raises if index is somehow invalid
field = self[index]
raise NotImplementedError
def _spec_eq(self, other):
- try:
- if len(self) != len(other):
- return False
-
- for self_field, other_field in zip(self, other):
- if self_field != other_field:
- return False
+ if not isinstance(other, collections.abc.Sequence):
+ return False
- return True
- except Exception:
+ if len(self) != len(other):
+ # early mismatch
return False
+ for self_elem, other_elem in zip(self, other):
+ if self_elem != other_elem:
+ return False
+
+ return True
+
def _repr(self):
return '[{}]'.format(', '.join([repr(v) for v in self]))
def _set_length(self, length):
utils._check_uint64(length)
- ret = native_bt.field_dynamic_array_set_length(self._ptr, length)
- utils._handle_ret(ret, "cannot set dynamic array length")
+ status = native_bt.field_dynamic_array_set_length(self._ptr, length)
+ utils._handle_func_status(status, "cannot set dynamic array length")
length = property(fget=_ArrayField._get_length, fset=_set_length)