/*

Copyright (C) 2015-present The DotCpp Authors.

This file is part of .C++, a native C++ implementation of

popular .NET class library APIs developed to facilitate

code reuse between C# and C++.

http://github.com/dotcpp/dotcpp (source)

http://dotcpp.org (documentation)

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.

*/

#pragma once

#define CAT_IMPL(s1, s2) s1##s2

#define CAT(s1, s2) CAT_IMPL(s1, s2)

#define GET_ARG_COUNT(...) EXPAND__(CONVERT_TO_ARGS(__VA_ARGS__))

#define CONVERT_TO_ARGS(...) unused, __VA_ARGS__

#define EXPAND(x) x

#define EXPAND__(...) EXPAND(GET_ARG_COUNT___(__VA_ARGS__, \

124, 123, 122, 121, 120, \

119, 118, 117, 116, 115, 114, 113, 112, 111, 110, \

109, 108, 107, 106, 105, 104, 103, 102, 101, 100, \

99, 98, 97, 96, 95, 94, 93, 92, 91, 90, \

89, 88, 87, 86, 85, 84, 83, 82, 81, 80, \

79, 78, 77, 76, 75, 74, 73, 72, 71, 70, \

69, 68, 67, 66, 65, 64, 63, 62, 61, 60, \

59, 58, 57, 56, 55, 54, 53, 52, 51, 50, \

49, 48, 47, 46, 45, 44, 43, 42, 41, 40, \

39, 38, 37, 36, 35, 34, 33, 32, 31, 30, \

29, 28, 27, 26, 25, 24, 23, 22, 21, 20, \

19, 18, 17, 16, 15, 14, 13, 12, 11, 10, \

9, 8, 7, 6, 5, 4, 3, 2, 1, 0))

#define GET_ARG_COUNT___( \

_0_, _1_, _2_, _3_, _4_, _5_, _6_, _7_, _8_, _9_, \

_10_, _11_, _12_, _13_, _14_, _15_, _16_, _17_, _18_, _19_, \

_20_, _21_, _22_, _23_, _24_, _25_, _26_, _27_, _28_, _29_, \

_30_, _31_, _32_, _33_, _34_, _35_, _36_, _37_, _38_, _39_, \

_40_, _41_, _42_, _43_, _44_, _45_, _46_, _47_, _48_, _49_, \

_50_, _51_, _52_, _53_, _54_, _55_, _56_, _57_, _58_, _59_, \

_60_, _61_, _62_, _63_, _64_, _65_, _66_, _67_, _68_, _69_, \

_70_, _71_, _72_, _73_, _74_, _75_, _76_, _77_, _78_, _79_, \

_80_, _81_, _82_, _83_, _84_, _85_, _86_, _87_, _88_, _89_, \

_90_, _91_, _92_, _93_, _94_, _95_, _96_, _97_, _98_, _99_, \

_100_, _101_, _102_, _103_, _104_, _105_, _106_, _107_, _108_, _109_, \

_110_, _111_, _112_, _113_, _114_, _115_, _116_, _117_, _118_, _119_, \

_120_, _121_, _122_, _123_, _124_, \

count, ...) count