Implement protocols (Abstract obejcts layer)

[youknowone]

• Object protocol
  • https://docs.python.org/3/c-api/object.html
  • This protocol will not be a type or trait. impl PyObjectRef in vm/src/protocol/object.rs will be enuogh
  • Py_RETURN_NOTIMPLEMENTED (PyArithmeticValue::NotImplemented)
  • PyObject_Print
  • PyObject_HasAttr / PyObject_HasAttrString (has_attr)
  • PyObject_GetAttr / PyObject_GetAttrString (get_attr)
  • PyObject_GenericGetAttr
  • PyObject_SetAttr / PyObject_SetAttrString (set_attr)
  • PyObject_GenericSetAttr
  • PyObject_DelAttr / PyObject_DelAttrString (del_attr)
  • PyObject_GenericGetDict
  • PyObject_GenericSetDict
  • PyObject_RichCompare (rich_compare)
  • PyObject_RichCompareBool (rich_compare_bool)
  • PyObject_Repr (repr)
  • PyObject_ASCII (ascii)
  • PyObject_Str (str)
  • PyObject_Bytes (bytes)
  • PyObject_IsSubclass (is_subclass)
  • PyObject_IsInstance (is_instance)
  • PyObject_Hash (hash)
    • PyObject_HashNotImplemented Update to pass test for unhashable collections #4640
  • PyObject_IsTrue (is_true)
  • PyObject_Not (not)
  • PyObject_Type implement PyObject_Type and PyObject_TypeCheck #5091
  • PyObject_TypeCheck implement PyObject_Type and PyObject_TypeCheck #5091
  • PyObject_Size / PyObject_Length (length)
  • PyObject_LengthHint (length_hint)
  • PyObject_GetItem (get_item)
  • PyObject_SetItem (set_item)
  • PyObject_DelItem (del_item)
  • PyObject_Dir
  • PyObject_GetIter (get_iter)
  • PyObject_GetAIter implement PyObject_GetAIter for PyObject #5090
• Call protocol
  • https://docs.python.org/3/c-api/call.html
  • Callable trait to provide type slot call.
  • PyCallable protocol object to provide interface (at least check) Add protocol object PyCallable #4654
  • Vectercall protocol
• Number protocol
  • https://docs.python.org/3/c-api/number.html
  • Design decision where to put PyNumber_* functions
  • Apply to actual operations Improve: binaryops with number protocol #4139
  • AsNumber trait to provide type slot as_number. Implement Number Protocol #3507
    • None Implement Number protocol for PyNone #3880
    • bool Implement Number Protocol for PyBool #4639
    • bytearray Implement Number Protocol for PyByteArray #4574
    • bytes Implement number protocol for PyBytes #3903
    • complex Implement Number protocol for PyComplex #3838
    • dict Implement Number Protocol for PyDict #4644
    • dictviews
    • float Implement Number Protocol #3507
    • int Implement Number Protocol #3507
    • range
    • set Implement Number Protocol for PyType, PySet and PyFrozenSet #4619
    • frozenset Implement Number Protocol for PyType, PySet and PyFrozenSet #4619
    • type Implement Number Protocol for PyType, PySet and PyFrozenSet #4619
    • str — Add number protocol for PyStr #4622
    • weakref
    • mappingproxy Implement missing methods to MappingProxy #3898
    • decimal
    • collections.deque
    • collections.defaultdict
    • collections.OrderedDict
    • time.timedelta
    • time.date
    • time.datetime
    • matmul
    • ctypes CFuncPtr, Simple, Pointer
    • PyHKEY
  • PyIndex_Check
  • PyNumber Implement Number Protocol #3507
• Sequence protocol
  • https://docs.python.org/3/c-api/sequence.html
  • AsSequence trait to provide type slot as_sequence. Impl PySequence Protocol #3316
    • array Implement as_sequence for array #4585
    • bytesarray
    • bytes
    • mappingproxy
    • dict
    • dictkeys
    • dictitems
    • dictvalues
    • list
    • memory
    • range
    • set
    • frozenset
    • tuple
    • str
    • weakref proxy
    • collections.deque
    • ctypes.CDataType, Array, Pointer
    • xml.etree.ElementTree.Element
  • PySequence type or trait to support sequence features. Impl PySequence Protocol #3316 Refactor and new sequence traits, generic sequence operation #3445
    • Note: Check SimpleSeq before working on it.
• Mapping protocol
  • https://docs.python.org/3/c-api/mapping.html
  • Mapping trait to provide type slot as_mapping
    • array, bytearray, bytes, dict, list, mappingproxy, memoryview, range, tuple done
    • str Implement AsMapping for PyStr #3417
    • OrderedDict
    • weakref proxy/callable proxy
    • DecSignalDict
    • GenericAlias Implement mapping trait for GenericAlias #3374
    • ctypes Array/Pointer
    • xml.etree.ElementTree.Element
  • PyMapping type to provide its methods
• Iterator protocol
  • https://docs.python.org/3/c-api/iter.html
  • Iterator protocol for type slot iternext
    • Check the list of types
  • PyIter type
    • PyIter_Check
    • PyIter_Next
    • PyAIter_Check
    • PyIter_Send
• Buffer protocol
  • https://docs.python.org/3/c-api/buffer.html
  • AsBuffer protocol for type slot as_buffer Implement Buffer Protocol #2226
    • bytearray
    • bytes
    • memory
    • ctypes.CData
  • PyBuffer type
    • flags
    • ndim
    • shape Reimpl Buffer Protocol and memoryview support ndarray with shape, stride and suboffset #3340
    • strides Reimpl Buffer Protocol and memoryview support ndarray with shape, stride and suboffset #3340
  • Check if we need Old buffer protocol compatibiiltiy layer