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Apply black code formatter on all Python code
[babeltrace.git]
/
src
/
bindings
/
python
/
bt2
/
bt2
/
field.py
diff --git
a/src/bindings/python/bt2/bt2/field.py
b/src/bindings/python/bt2/bt2/field.py
index 9882f0236549a143841d299c98e72b5600bedd9b..bb35300c72ac5222c4e00cb39330e3c7610298cb 100644
(file)
--- a/
src/bindings/python/bt2/bt2/field.py
+++ b/
src/bindings/python/bt2/bt2/field.py
@@
-34,7
+34,8
@@
def _create_field_from_ptr(ptr, owner_ptr, owner_get_ref, owner_put_ref):
utils._handle_ptr(field_class_ptr, "cannot get field object's class")
typeid = native_bt.field_class_get_type(field_class_ptr)
field = _TYPE_ID_TO_OBJ[typeid]._create_from_ptr_and_get_ref(
utils._handle_ptr(field_class_ptr, "cannot get field object's class")
typeid = native_bt.field_class_get_type(field_class_ptr)
field = _TYPE_ID_TO_OBJ[typeid]._create_from_ptr_and_get_ref(
- ptr, owner_ptr, owner_get_ref, owner_put_ref)
+ ptr, owner_ptr, owner_get_ref, owner_put_ref
+ )
return field
return field
@@
-42,6
+43,7
@@
def _create_field_from_ptr(ptr, owner_ptr, owner_get_ref, owner_put_ref):
# currently selected field. If `field` is of any other type, return `field`
# directly.
# currently selected field. If `field` is of any other type, return `field`
# directly.
+
def _get_leaf_field(field):
if not isinstance(field, _VariantField):
return field
def _get_leaf_field(field):
if not isinstance(field, _VariantField):
return field
@@
-83,7
+85,9
@@
class _NumericField(_Field):
if isinstance(other, numbers.Complex):
return complex(other)
if isinstance(other, numbers.Complex):
return complex(other)
- raise TypeError("'{}' object is not a number object".format(other.__class__.__name__))
+ raise TypeError(
+ "'{}' object is not a number object".format(other.__class__.__name__)
+ )
def __int__(self):
return int(self._value)
def __int__(self):
return int(self._value)
@@
-96,8
+100,11
@@
class _NumericField(_Field):
def __lt__(self, other):
if not isinstance(other, numbers.Number):
def __lt__(self, other):
if not isinstance(other, numbers.Number):
- raise TypeError('unorderable types: {}() < {}()'.format(self.__class__.__name__,
- other.__class__.__name__))
+ raise TypeError(
+ 'unorderable types: {}() < {}()'.format(
+ self.__class__.__name__, other.__class__.__name__
+ )
+ )
return self._value < self._extract_value(other)
return self._value < self._extract_value(other)
@@
-279,8
+286,8
@@
class _EnumerationField(_IntegerField):
@property
def labels(self):
@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
assert labels is not None
return labels
@@
-288,12
+295,16
@@
class _EnumerationField(_IntegerField):
class _UnsignedEnumerationField(_EnumerationField, _UnsignedIntegerField):
_NAME = 'Unsigned Enumeration'
class _UnsignedEnumerationField(_EnumerationField, _UnsignedIntegerField):
_NAME = 'Unsigned Enumeration'
- _get_mapping_labels = staticmethod(native_bt.field_unsigned_enumeration_get_mapping_labels)
+ _get_mapping_labels = staticmethod(
+ native_bt.field_unsigned_enumeration_get_mapping_labels
+ )
class _SignedEnumerationField(_EnumerationField, _SignedIntegerField):
_NAME = 'Signed Enumeration'
class _SignedEnumerationField(_EnumerationField, _SignedIntegerField):
_NAME = 'Signed Enumeration'
- _get_mapping_labels = staticmethod(native_bt.field_signed_enumeration_get_mapping_labels)
+ _get_mapping_labels = staticmethod(
+ native_bt.field_signed_enumeration_get_mapping_labels
+ )
@functools.total_ordering
@functools.total_ordering
@@
-345,8
+356,10
@@
class _StringField(_Field):
def __iadd__(self, value):
value = self._value_to_str(value)
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 self
@@
-413,14
+426,16
@@
class _StructureField(_ContainerField, collections.abc.MutableMapping):
def __getitem__(self, key):
utils._check_str(key)
def __getitem__(self, key):
utils._check_str(key)
- field_ptr = native_bt.field_structure_borrow_member_field_by_name(self._ptr, key)
+ field_ptr = native_bt.field_structure_borrow_member_field_by_name(
+ self._ptr, key
+ )
if field_ptr is None:
raise KeyError(key)
if field_ptr is None:
raise KeyError(key)
- return _create_field_from_ptr(
field_ptr, self._owner_ptr,
- self._owner_get_ref,
-
self._owner_put_ref
)
+ return _create_field_from_ptr(
+ field_ptr, self._owner_ptr, self._owner_get_ref, self._owner_put_ref
+ )
def member_at_index(self, index):
utils._check_uint64(index)
def member_at_index(self, index):
utils._check_uint64(index)
@@
-428,11
+443,13
@@
class _StructureField(_ContainerField, collections.abc.MutableMapping):
if index >= len(self):
raise IndexError
if index >= len(self):
raise IndexError
- field_ptr = native_bt.field_structure_borrow_member_field_by_index(self._ptr, index)
+ field_ptr = native_bt.field_structure_borrow_member_field_by_index(
+ self._ptr, index
+ )
assert field_ptr is not None
assert field_ptr is not None
- return _create_field_from_ptr(
field_ptr, self._owner_ptr,
- self._owner_get_ref,
-
self._owner_put_ref
)
+ return _create_field_from_ptr(
+ field_ptr, self._owner_ptr, self._owner_get_ref, self._owner_put_ref
+ )
class _VariantField(_ContainerField, _Field):
class _VariantField(_ContainerField, _Field):
@@
-444,16
+461,16
@@
class _VariantField(_ContainerField, _Field):
@selected_option_index.setter
def selected_option_index(self, index):
@selected_option_index.setter
def selected_option_index(self, index):
- native_bt.field_variant_select_option_field(self._ptr, index)
+ native_bt.field_variant_select_option_field
_by_index
(self._ptr, index)
@property
def selected_option(self):
field_ptr = native_bt.field_variant_borrow_selected_option_field(self._ptr)
utils._handle_ptr(field_ptr, "cannot get variant field's selected option")
@property
def selected_option(self):
field_ptr = native_bt.field_variant_borrow_selected_option_field(self._ptr)
utils._handle_ptr(field_ptr, "cannot get variant field's selected option")
- return _create_field_from_ptr(
field_ptr, self._owner_ptr,
- self._owner_get_ref,
-
self._owner_put_ref
)
+ return _create_field_from_ptr(
+ field_ptr, self._owner_ptr, self._owner_get_ref, self._owner_put_ref
+ )
def _spec_eq(self, other):
return _get_leaf_field(self) == other
def _spec_eq(self, other):
return _get_leaf_field(self) == other
@@
-481,24
+498,26
@@
class _ArrayField(_ContainerField, _Field, collections.abc.MutableSequence):
def __getitem__(self, index):
if not isinstance(index, numbers.Integral):
def __getitem__(self, index):
if not isinstance(index, numbers.Integral):
- raise TypeError("'{}' is not an integral number object: invalid index".format(index.__class__.__name__))
+ raise TypeError(
+ "'{}' is not an integral number object: invalid index".format(
+ index.__class__.__name__
+ )
+ )
index = int(index)
if index < 0 or index >= len(self):
raise IndexError('{} field object index is out of range'.format(self._NAME))
index = int(index)
if index < 0 or index >= len(self):
raise IndexError('{} field object index is out of range'.format(self._NAME))
- field_ptr = native_bt.field_array_borrow_element_field_by_index(self._ptr, index)
- assert(field_ptr)
- return _create_field_from_ptr(field_ptr, self._owner_ptr,
- self._owner_get_ref,
- self._owner_put_ref)
+ field_ptr = native_bt.field_array_borrow_element_field_by_index(
+ self._ptr, index
+ )
+ assert field_ptr
+ return _create_field_from_ptr(
+ field_ptr, self._owner_ptr, self._owner_get_ref, self._owner_put_ref
+ )
def __setitem__(self, index, value):
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]
# raises if index is somehow invalid
field = self[index]
@@
-538,8
+557,7
@@
class _StaticArrayField(_ArrayField, _Field):
def _set_value(self, values):
if len(self) != len(values):
def _set_value(self, values):
if len(self) != len(values):
- raise ValueError(
- 'expected length of value and array field to match')
+ raise ValueError('expected length of value and array field to match')
for index, value in enumerate(values):
if value is not None:
for index, value in enumerate(values):
if value is not None:
@@
-556,8
+574,8
@@
class _DynamicArrayField(_ArrayField, _Field):
def _set_length(self, length):
utils._check_uint64(length)
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)
length = property(fget=_ArrayField._get_length, fset=_set_length)
@@
-582,5
+600,7
@@
_TYPE_ID_TO_OBJ = {
native_bt.FIELD_CLASS_TYPE_STRUCTURE: _StructureField,
native_bt.FIELD_CLASS_TYPE_STATIC_ARRAY: _StaticArrayField,
native_bt.FIELD_CLASS_TYPE_DYNAMIC_ARRAY: _DynamicArrayField,
native_bt.FIELD_CLASS_TYPE_STRUCTURE: _StructureField,
native_bt.FIELD_CLASS_TYPE_STATIC_ARRAY: _StaticArrayField,
native_bt.FIELD_CLASS_TYPE_DYNAMIC_ARRAY: _DynamicArrayField,
- native_bt.FIELD_CLASS_TYPE_VARIANT: _VariantField,
+ native_bt.FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR: _VariantField,
+ native_bt.FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR: _VariantField,
+ native_bt.FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR: _VariantField,
}
}
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