#     Copyright 2019, Kay Hayen, mailto:kay.hayen@gmail.com
#
#     Part of "Nuitka", an optimizing Python compiler that is compatible and
#     integrates with CPython, but also works on its own.
#
#     Licensed under the Apache License, Version 2.0 (the "License");
#     you may not use this file except in compliance with the License.
#     You may obtain a copy of the License at
#
#        http://www.apache.org/licenses/LICENSE-2.0
#
#     Unless required by applicable law or agreed to in writing, software
#     distributed under the License is distributed on an "AS IS" BASIS,
#     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#     See the License for the specific language governing permissions and
#     limitations under the License.
#
""" Operator code tables

These are mostly used to look up the Python C/API from operations or a wrapper used.

"""

from nuitka.PythonVersions import python_version

binary_operator_codes = {
    # Those commented out in this section have fully specialized variants already.
    #    "Add"       : "PyNumber_Add",
    #    "Sub"       : "PyNumber_Subtract",
    #    "Div"       : "PyNumber_Divide",
    #    "Mult"      : "PyNumber_Multiply",
    #    "Mod"       : "PyNumber_Remainder",
    #    "Div"       : "PyNumber_Divide",
    #    "FloorDiv"  : "PyNumber_FloorDivide",
    #    "TrueDiv"   : "PyNumber_TrueDivide",
    # These have their own variants only to make sure the generic code is in-lined
    # but the CPython code is not in-lined.
    #    "Pow"       : "PyNumber_Power",
    #    "IPow"      : "PyNumber_InPlacePower",
    # The others are generic code and would be faster if they had a specialized variant too.
    "LShift": "PyNumber_Lshift",
    "RShift": "PyNumber_Rshift",
    "BitAnd": "PyNumber_And",
    "BitOr": "PyNumber_Or",
    "BitXor": "PyNumber_Xor",
    "IAdd": "PyNumber_InPlaceAdd",
    "ISub": "PyNumber_InPlaceSubtract",
    "IMult": "PyNumber_InPlaceMultiply",
    "IDiv": "PyNumber_InPlaceDivide",
    "IFloorDiv": "PyNumber_InPlaceFloorDivide",
    "ITrueDiv": "PyNumber_InPlaceTrueDivide",
    "IMod": "PyNumber_InPlaceRemainder",
    "ILShift": "PyNumber_InPlaceLshift",
    "IRShift": "PyNumber_InPlaceRshift",
    "IBitAnd": "PyNumber_InPlaceAnd",
    "IBitOr": "PyNumber_InPlaceOr",
    "IBitXor": "PyNumber_InPlaceXor",
}

# Python 3.5 only operator
if python_version >= 350:
    binary_operator_codes["MatMult"] = "PyNumber_MatrixMultiply"
    binary_operator_codes["IMatMult"] = "PyNumber_InPlaceMatrixMultiply"

unary_operator_codes = {
    "UAdd": ("PyNumber_Positive", 1),
    "USub": ("PyNumber_Negative", 1),
    "Invert": ("PyNumber_Invert", 1),
    "Repr": ("PyObject_Repr", 1),
    "Not": ("UNARY_NOT", 0),
}

rich_comparison_codes = {
    "Lt": "LT",
    "LtE": "LE",
    "Eq": "EQ",
    "NotEq": "NE",
    "Gt": "GT",
    "GtE": "GE",
}

containing_comparison_codes = ("In", "NotIn")

[]