Python call_negative_magic_emitの例

コード例 #1

ファイル: generic_ops.py プロジェクト: hrivu21/mypy

for op, funcname in [('-', 'PyNumber_Negative'),
                     ('+', 'PyNumber_Positive'),
                     ('~', 'PyNumber_Invert')]:
    unary_op(op=op,
             arg_type=object_rprimitive,
             result_type=object_rprimitive,
             error_kind=ERR_MAGIC,
             emit=call_emit(funcname),
             priority=0)

unary_op(op='not',
         arg_type=object_rprimitive,
         result_type=bool_rprimitive,
         error_kind=ERR_MAGIC,
         format_str='{dest} = not {args[0]}',
         emit=call_negative_magic_emit('PyObject_Not'),
         priority=0)


# obj1[obj2]
method_op('__getitem__',
          arg_types=[object_rprimitive, object_rprimitive],
          result_type=object_rprimitive,
          error_kind=ERR_MAGIC,
          emit=call_emit('PyObject_GetItem'),
          priority=0)

# obj1[obj2] = obj3
method_op('__setitem__',
          arg_types=[object_rprimitive, object_rprimitive, object_rprimitive],
          result_type=bool_rprimitive,

コード例 #2

ファイル: misc_ops.py プロジェクト: wesleyks/mypy

# Exact type check that doesn't consider subclasses: type(obj) is cls
type_is_op = custom_op(
    name='type_is',
    arg_types=[object_rprimitive, object_rprimitive],
    result_type=bool_rprimitive,
    error_kind=ERR_NEVER,
    emit=simple_emit(
        '{dest} = Py_TYPE({args[0]}) == (PyTypeObject *){args[1]};'))

# bool(obj) with unboxed result
bool_op = func_op('builtins.bool',
                  arg_types=[object_rprimitive],
                  result_type=bool_rprimitive,
                  error_kind=ERR_MAGIC,
                  emit=call_negative_magic_emit('PyObject_IsTrue'))

# slice(start, stop, step)
new_slice_op = func_op(
    'builtins.slice',
    arg_types=[object_rprimitive, object_rprimitive, object_rprimitive],
    result_type=object_rprimitive,
    error_kind=ERR_MAGIC,
    emit=call_emit('PySlice_New'))

# type(obj)
type_op = func_op('builtins.type',
                  arg_types=[object_rprimitive],
                  result_type=object_rprimitive,
                  error_kind=ERR_NEVER,
                  emit=call_emit('PyObject_Type'))

コード例 #3

ファイル: misc_ops.py プロジェクト: sureshcs0524/PythonSamples

for op, funcname in [('-', 'PyNumber_Negative'), ('+', 'PyNumber_Positive'),
                     ('~', 'PyNumber_Invert')]:
    unary_op(op=op,
             arg_type=object_rprimitive,
             result_type=object_rprimitive,
             error_kind=ERR_MAGIC,
             emit=call_emit(funcname),
             priority=0)

unary_op(op='not',
         arg_type=object_rprimitive,
         result_type=bool_rprimitive,
         error_kind=ERR_MAGIC,
         format_str='{dest} = not {args[0]}',
         emit=call_negative_magic_emit('PyObject_Not'),
         priority=0)

unary_op(op='not',
         arg_type=bool_rprimitive,
         result_type=bool_rprimitive,
         error_kind=ERR_NEVER,
         format_str='{dest} = !{args[0]}',
         emit=simple_emit('{dest} = !{args[0]};'),
         priority=1)

method_op('__getitem__',
          arg_types=[object_rprimitive, object_rprimitive],
          result_type=object_rprimitive,
          error_kind=ERR_MAGIC,
          emit=call_emit('PyObject_GetItem'),