def int_unary_op(op: str, c_func_name: str) -> OpDescription:
return unary_op(op=op,
arg_type=int_rprimitive,
result_type=int_rprimitive,
error_kind=ERR_NEVER,
format_str='{dest} = %s{args[0]} :: int' % op,
emit=call_emit(c_func_name))
error_kind=ERR_NEVER,
emit=simple_emit('{dest} = {args[0]} == {args[1]};'),
priority=0)
binary_op('is not',
arg_types=[object_rprimitive, object_rprimitive],
result_type=bool_rprimitive,
error_kind=ERR_NEVER,
emit=simple_emit('{dest} = {args[0]} != {args[1]};'),
priority=0)
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,