#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
# Copyright (C) 2019-2026 German Aerospace Center (DLR) and others.
# This program and the accompanying materials are made available under the
# terms of the Eclipse Public License 2.0 which is available at
# https://www.eclipse.org/legal/epl-2.0/
# This Source Code may also be made available under the following Secondary
# Licenses when the conditions for such availability set forth in the Eclipse
# Public License 2.0 are satisfied: GNU General Public License, version 2
# or later which is available at
# https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
# SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later

# @file    check_constants.py
# @author  Jakob Erdmann
# @date    2019-06-08


from __future__ import print_function
from __future__ import absolute_import
from collections import defaultdict
import constants

occ = defaultdict(list)
for c, val in constants.__dict__.items():
    if isinstance(val, int):
        occ[val].append(c)

print("Duplicate constant use:")
for val, clist in occ.items():
    if len(clist) > 1:
        print("%s : %s" % (hex(val), ' '.join(sorted(clist))))

print("unused constants:")
for i in range(257):
    if len(occ[i]) == 0:
        print(hex(i))
