// ccutl.type_pack feature guard {{{ #ifndef CCUTL_TYPE_PACK_INCLUDED #define CCUTL_TYPE_PACK_INCLUDED // ccutl.type_pack feature guard }}} /* C++20 | | __| __| | | __| | ( ( | | | | \___| \___| \__,_| \__| _| ccutl Core Utilities [ccutl.type_pack]: A transformable template type arg container Copyright (C) 2020, 2021 Justin Collier This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the internalied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #include #include #include // embedded libraries {{{ // #include {{{ #ifndef PPUTL_TUPLE_ARGS_H_INCLUDED #define PPUTL_TUPLE_ARGS_H_INCLUDED #///// c++20 #/////////////////////////////////////////////////////////////////////////////// #/// @brief \link PPUTL_TUPLE_ARGS PPUTL_TUPLE_ARGS\endlink - #/// returns tuple elements as args #/// @file #// __ ___ #// /\ \__/\_ \ #// _____ _____ __ __\ \ ,_\//\ \ #// /\ '__`\/\ '__`\/\ \/\ \\ \ \/ \ \ \ #// \ \ \_\ \ \ \_\ \ \ \_\ \\ \ \_ \_\ \_ #// \ \ ,__/\ \ ,__/\ \____/ \ \__\/\____\ #// \ \ \ \ \ \ \/___/ \/__/\/____/ #// \/_/ \/_/ #// #// pputl Preprocessor Utilities #// Copyright (C) 2020, 2021 Justin Collier #// #// This program is free software: you can redistribute it and/or modify #// it under the terms of the GNU General Public License as published by #// the Free Software Foundation, either version 3 of the License, or #// (at your option) any later version. #// #// This program is distributed in the hope that it will be useful, #// but WITHOUT ANY WARRANTY; without even the internalied warranty of #// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #// GNU General Public License for more details. #// // #// You should have received a copy of the GNU General Public License /// #// along with this program. If not, see . //// #/////////////////////////////////////////////////////////////////////////////// # #/// returns tuple elements as args #/// #/// @ingroup tuple #/// @anchor PPUTL_TUPLE_ARGS #/// @code #/// #define TUP (3, 2, 1) #/// PPUTL_AT(0, PPUTL_TUPLE_ARGS(TUP)) // 3 #/// @endcode #define PPUTL_TUPLE_ARGS(tup) PPUTL_TUPLE_ARGS_RETURN tup # #define PPUTL_TUPLE_ARGS_RETURN(...) __VA_ARGS__ # #endif // #include }}} // #include {{{ #ifndef PPUTL_NARGS_H_INCLUDED #define PPUTL_NARGS_H_INCLUDED #///// c++20 #/////////////////////////////////////////////////////////////////////////////// #/// @brief \link PPUTL_NARGS PPUTL_NARGS\endlink - #/// Returns the number of args passed [0, 256) #/// @file #// __ ___ #// /\ \__/\_ \ #// _____ _____ __ __\ \ ,_\//\ \ #// /\ '__`\/\ '__`\/\ \/\ \\ \ \/ \ \ \ #// \ \ \_\ \ \ \_\ \ \ \_\ \\ \ \_ \_\ \_ #// \ \ ,__/\ \ ,__/\ \____/ \ \__\/\____\ #// \ \ \ \ \ \ \/___/ \/__/\/____/ #// \/_/ \/_/ #// #// pputl Preprocessor Utilities #// Copyright (C) 2020, 2021 Justin Collier #// #// This program is free software: you can redistribute it and/or modify #// it under the terms of the GNU General Public License as published by #// the Free Software Foundation, either version 3 of the License, or #// (at your option) any later version. #// #// This program is distributed in the hope that it will be useful, #// but WITHOUT ANY WARRANTY; without even the internalied warranty of #// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #// GNU General Public License for more details. #// // #// You should have received a copy of the GNU General Public License /// #// along with this program. If not, see . //// #/////////////////////////////////////////////////////////////////////////////// # #/// Returns the number of args passed [0, 256) #/// @ingroup pputl #/// @anchor PPUTL_NARGS #define PPUTL_NARGS(...) PPUTL_DETAIL_NARGS_X(__VA_ARGS__) # #define PPUTL_DETAIL_NARGS_X(...) \ PPUTL_DETAIL_NARGS_CHOOSER( \ __VA_ARGS__ __VA_OPT__(, ) PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, PPUTL_DETAIL_NARGS_E_TOOMANYARGS, \ PPUTL_DETAIL_NARGS_E_TOOMANYARGS, 255, 254, 253, 252, 251, 250, 249, \ 248, 247, 246, 245, 244, 243, 242, 241, 240, 239, 238, 237, 236, 235, \ 234, 233, 232, 231, 230, 229, 228, 227, 226, 225, 224, 223, 222, 221, \ 220, 219, 218, 217, 216, 215, 214, 213, 212, 211, 210, 209, 208, 207, \ 206, 205, 204, 203, 202, 201, 200, 199, 198, 197, 196, 195, 194, 193, \ 192, 191, 190, 189, 188, 187, 186, 185, 184, 183, 182, 181, 180, 179, \ 178, 177, 176, 175, 174, 173, 172, 171, 170, 169, 168, 167, 166, 165, \ 164, 163, 162, 161, 160, 159, 158, 157, 156, 155, 154, 153, 152, 151, \ 150, 149, 148, 147, 146, 145, 144, 143, 142, 141, 140, 139, 138, 137, \ 136, 135, 134, 133, 132, 131, 130, 129, 128, 127, 126, 125, 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 PPUTL_DETAIL_NARGS_CHOOSER( \ e255, e254, e253, e252, e251, e250, e249, e248, e247, e246, e245, e244, \ e243, e242, e241, e240, e239, e238, e237, e236, e235, e234, e233, e232, \ e231, e230, e229, e228, e227, e226, e225, e224, e223, e222, e221, e220, \ e219, e218, e217, e216, e215, e214, e213, e212, e211, e210, e209, e208, \ e207, e206, e205, e204, e203, e202, e201, e200, e199, e198, e197, e196, \ e195, e194, e193, e192, e191, e190, e189, e188, e187, e186, e185, e184, \ e183, e182, e181, e180, e179, e178, e177, e176, e175, e174, e173, e172, \ e171, e170, e169, e168, e167, e166, e165, e164, e163, e162, e161, e160, \ e159, e158, e157, e156, e155, e154, e153, e152, e151, e150, e149, e148, \ e147, e146, e145, e144, e143, e142, e141, e140, e139, e138, e137, e136, \ e135, e134, e133, e132, e131, e130, e129, e128, e127, e126, e125, e124, \ e123, e122, e121, e120, e119, e118, e117, e116, e115, e114, e113, e112, \ e111, e110, e109, e108, e107, e106, e105, e104, e103, e102, e101, e100, \ e99, e98, e97, e96, e95, e94, e93, e92, e91, e90, e89, e88, e87, e86, e85, \ e84, e83, e82, e81, e80, e79, e78, e77, e76, e75, e74, e73, e72, e71, e70, \ e69, e68, e67, e66, e65, e64, e63, e62, e61, e60, e59, e58, e57, e56, e55, \ e54, e53, e52, e51, e50, e49, e48, e47, e46, e45, e44, e43, e42, e41, e40, \ e39, e38, e37, e36, e35, e34, e33, e32, e31, e30, e29, e28, e27, e26, e25, \ e24, e23, e22, e21, e20, e19, e18, e17, e16, e15, e14, e13, e12, e11, e10, \ e9, e8, e7, e6, e5, e4, e3, e2, e1, _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, _125, _126, _127, _128, _129, _130, _131, _132, _133, _134, \ _135, _136, _137, _138, _139, _140, _141, _142, _143, _144, _145, _146, \ _147, _148, _149, _150, _151, _152, _153, _154, _155, _156, _157, _158, \ _159, _160, _161, _162, _163, _164, _165, _166, _167, _168, _169, _170, \ _171, _172, _173, _174, _175, _176, _177, _178, _179, _180, _181, _182, \ _183, _184, _185, _186, _187, _188, _189, _190, _191, _192, _193, _194, \ _195, _196, _197, _198, _199, _200, _201, _202, _203, _204, _205, _206, \ _207, _208, _209, _210, _211, _212, _213, _214, _215, _216, _217, _218, \ _219, _220, _221, _222, _223, _224, _225, _226, _227, _228, _229, _230, \ _231, _232, _233, _234, _235, _236, _237, _238, _239, _240, _241, _242, \ _243, _244, _245, _246, _247, _248, _249, _250, _251, _252, _253, _254, \ _255, size, ...) \ size # #define PPUTL_DETAIL_NARGS_E_TOOMANYARGS \ ([] { \ static_assert(false, "PPUTL_NARGS: too many args [0, 256)"); \ return 0; \ })() # #endif // #include }}} // #include {{{ #ifndef PPUTL_CAT_H_INCLUDED #define PPUTL_CAT_H_INCLUDED #///// c++20 #/////////////////////////////////////////////////////////////////////////////// #/// @brief \link PPUTL_CAT PPUTL_CAT\endlink - #/// concatenate [0, 256) args #/// @file #// __ ___ #// /\ \__/\_ \ #// _____ _____ __ __\ \ ,_\//\ \ #// /\ '__`\/\ '__`\/\ \/\ \\ \ \/ \ \ \ #// \ \ \_\ \ \ \_\ \ \ \_\ \\ \ \_ \_\ \_ #// \ \ ,__/\ \ ,__/\ \____/ \ \__\/\____\ #// \ \ \ \ \ \ \/___/ \/__/\/____/ #// \/_/ \/_/ #// #// pputl Preprocessor Utilities #// Copyright (C) 2020, 2021 Justin Collier #// #// This program is free software: you can redistribute it and/or modify #// it under the terms of the GNU General Public License as published by #// the Free Software Foundation, either version 3 of the License, or #// (at your option) any later version. #// #// This program is distributed in the hope that it will be useful, #// but WITHOUT ANY WARRANTY; without even the internalied warranty of #// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #// GNU General Public License for more details. #// // #// You should have received a copy of the GNU General Public License /// #// along with this program. If not, see . //// #/////////////////////////////////////////////////////////////////////////////// # # #/// concatenate [0, 256) args #/// @ingroup pputl #/// @anchor PPUTL_CAT #define PPUTL_CAT(...) PPUTL_DETAIL_CAT_X(__VA_ARGS__) # #define PPUTL_DETAIL_CAT_X(...) \ PPUTL_DETAIL_CAT_CHOOSER(PPUTL_NARGS(__VA_ARGS__)) \ (__VA_ARGS__) #define PPUTL_DETAIL_CAT_CHOOSER(nargs) PPUTL_DETAIL_CAT_CHOOSER_X(nargs) #define PPUTL_DETAIL_CAT_CHOOSER_X(nargs) PPUTL_DETAIL_CAT_##nargs # #// clang-format off #define PPUTL_DETAIL_CAT_0() #define PPUTL_DETAIL_CAT_1(a) a #define PPUTL_DETAIL_CAT_2(a, b) a##b #define PPUTL_DETAIL_CAT_3(a, b, ...) PPUTL_DETAIL_CAT_2(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_4(a, b, ...) PPUTL_DETAIL_CAT_3(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_5(a, b, ...) PPUTL_DETAIL_CAT_4(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_6(a, b, ...) PPUTL_DETAIL_CAT_5(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_7(a, b, ...) PPUTL_DETAIL_CAT_6(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_8(a, b, ...) PPUTL_DETAIL_CAT_7(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_9(a, b, ...) PPUTL_DETAIL_CAT_8(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_10(a, b, ...) PPUTL_DETAIL_CAT_9(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_11(a, b, ...) PPUTL_DETAIL_CAT_10(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_12(a, b, ...) PPUTL_DETAIL_CAT_11(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_13(a, b, ...) PPUTL_DETAIL_CAT_12(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_14(a, b, ...) PPUTL_DETAIL_CAT_13(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_15(a, b, ...) PPUTL_DETAIL_CAT_14(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_16(a, b, ...) PPUTL_DETAIL_CAT_15(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_17(a, b, ...) PPUTL_DETAIL_CAT_16(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_18(a, b, ...) PPUTL_DETAIL_CAT_17(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_19(a, b, ...) PPUTL_DETAIL_CAT_18(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_20(a, b, ...) PPUTL_DETAIL_CAT_19(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_21(a, b, ...) PPUTL_DETAIL_CAT_20(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_22(a, b, ...) PPUTL_DETAIL_CAT_21(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_23(a, b, ...) PPUTL_DETAIL_CAT_22(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_24(a, b, ...) PPUTL_DETAIL_CAT_23(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_25(a, b, ...) PPUTL_DETAIL_CAT_24(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_26(a, b, ...) PPUTL_DETAIL_CAT_25(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_27(a, b, ...) PPUTL_DETAIL_CAT_26(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_28(a, b, ...) PPUTL_DETAIL_CAT_27(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_29(a, b, ...) PPUTL_DETAIL_CAT_28(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_30(a, b, ...) PPUTL_DETAIL_CAT_29(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_31(a, b, ...) PPUTL_DETAIL_CAT_30(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_32(a, b, ...) PPUTL_DETAIL_CAT_31(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_33(a, b, ...) PPUTL_DETAIL_CAT_32(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_34(a, b, ...) PPUTL_DETAIL_CAT_33(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_35(a, b, ...) PPUTL_DETAIL_CAT_34(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_36(a, b, ...) PPUTL_DETAIL_CAT_35(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_37(a, b, ...) PPUTL_DETAIL_CAT_36(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_38(a, b, ...) PPUTL_DETAIL_CAT_37(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_39(a, b, ...) PPUTL_DETAIL_CAT_38(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_40(a, b, ...) PPUTL_DETAIL_CAT_39(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_41(a, b, ...) PPUTL_DETAIL_CAT_40(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_42(a, b, ...) PPUTL_DETAIL_CAT_41(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_43(a, b, ...) PPUTL_DETAIL_CAT_42(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_44(a, b, ...) PPUTL_DETAIL_CAT_43(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_45(a, b, ...) PPUTL_DETAIL_CAT_44(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_46(a, b, ...) PPUTL_DETAIL_CAT_45(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_47(a, b, ...) PPUTL_DETAIL_CAT_46(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_48(a, b, ...) PPUTL_DETAIL_CAT_47(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_49(a, b, ...) PPUTL_DETAIL_CAT_48(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_50(a, b, ...) PPUTL_DETAIL_CAT_49(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_51(a, b, ...) PPUTL_DETAIL_CAT_50(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_52(a, b, ...) PPUTL_DETAIL_CAT_51(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_53(a, b, ...) PPUTL_DETAIL_CAT_52(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_54(a, b, ...) PPUTL_DETAIL_CAT_53(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_55(a, b, ...) PPUTL_DETAIL_CAT_54(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_56(a, b, ...) PPUTL_DETAIL_CAT_55(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_57(a, b, ...) PPUTL_DETAIL_CAT_56(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_58(a, b, ...) PPUTL_DETAIL_CAT_57(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_59(a, b, ...) PPUTL_DETAIL_CAT_58(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_60(a, b, ...) PPUTL_DETAIL_CAT_59(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_61(a, b, ...) PPUTL_DETAIL_CAT_60(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_62(a, b, ...) PPUTL_DETAIL_CAT_61(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_63(a, b, ...) PPUTL_DETAIL_CAT_62(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_64(a, b, ...) PPUTL_DETAIL_CAT_63(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_65(a, b, ...) PPUTL_DETAIL_CAT_64(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_66(a, b, ...) PPUTL_DETAIL_CAT_65(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_67(a, b, ...) PPUTL_DETAIL_CAT_66(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_68(a, b, ...) PPUTL_DETAIL_CAT_67(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_69(a, b, ...) PPUTL_DETAIL_CAT_68(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_70(a, b, ...) PPUTL_DETAIL_CAT_69(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_71(a, b, ...) PPUTL_DETAIL_CAT_70(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_72(a, b, ...) PPUTL_DETAIL_CAT_71(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_73(a, b, ...) PPUTL_DETAIL_CAT_72(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_74(a, b, ...) PPUTL_DETAIL_CAT_73(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_75(a, b, ...) PPUTL_DETAIL_CAT_74(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_76(a, b, ...) PPUTL_DETAIL_CAT_75(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_77(a, b, ...) PPUTL_DETAIL_CAT_76(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_78(a, b, ...) PPUTL_DETAIL_CAT_77(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_79(a, b, ...) PPUTL_DETAIL_CAT_78(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_80(a, b, ...) PPUTL_DETAIL_CAT_79(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_81(a, b, ...) PPUTL_DETAIL_CAT_80(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_82(a, b, ...) PPUTL_DETAIL_CAT_81(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_83(a, b, ...) PPUTL_DETAIL_CAT_82(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_84(a, b, ...) PPUTL_DETAIL_CAT_83(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_85(a, b, ...) PPUTL_DETAIL_CAT_84(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_86(a, b, ...) PPUTL_DETAIL_CAT_85(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_87(a, b, ...) PPUTL_DETAIL_CAT_86(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_88(a, b, ...) PPUTL_DETAIL_CAT_87(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_89(a, b, ...) PPUTL_DETAIL_CAT_88(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_90(a, b, ...) PPUTL_DETAIL_CAT_89(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_91(a, b, ...) PPUTL_DETAIL_CAT_90(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_92(a, b, ...) PPUTL_DETAIL_CAT_91(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_93(a, b, ...) PPUTL_DETAIL_CAT_92(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_94(a, b, ...) PPUTL_DETAIL_CAT_93(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_95(a, b, ...) PPUTL_DETAIL_CAT_94(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_96(a, b, ...) PPUTL_DETAIL_CAT_95(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_97(a, b, ...) PPUTL_DETAIL_CAT_96(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_98(a, b, ...) PPUTL_DETAIL_CAT_97(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_99(a, b, ...) PPUTL_DETAIL_CAT_98(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_100(a, b, ...) PPUTL_DETAIL_CAT_99(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_101(a, b, ...) PPUTL_DETAIL_CAT_100(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_102(a, b, ...) PPUTL_DETAIL_CAT_101(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_103(a, b, ...) PPUTL_DETAIL_CAT_102(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_104(a, b, ...) PPUTL_DETAIL_CAT_103(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_105(a, b, ...) PPUTL_DETAIL_CAT_104(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_106(a, b, ...) PPUTL_DETAIL_CAT_105(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_107(a, b, ...) PPUTL_DETAIL_CAT_106(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_108(a, b, ...) PPUTL_DETAIL_CAT_107(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_109(a, b, ...) PPUTL_DETAIL_CAT_108(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_110(a, b, ...) PPUTL_DETAIL_CAT_109(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_111(a, b, ...) PPUTL_DETAIL_CAT_110(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_112(a, b, ...) PPUTL_DETAIL_CAT_111(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_113(a, b, ...) PPUTL_DETAIL_CAT_112(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_114(a, b, ...) PPUTL_DETAIL_CAT_113(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_115(a, b, ...) PPUTL_DETAIL_CAT_114(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_116(a, b, ...) PPUTL_DETAIL_CAT_115(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_117(a, b, ...) PPUTL_DETAIL_CAT_116(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_118(a, b, ...) PPUTL_DETAIL_CAT_117(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_119(a, b, ...) PPUTL_DETAIL_CAT_118(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_120(a, b, ...) PPUTL_DETAIL_CAT_119(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_121(a, b, ...) PPUTL_DETAIL_CAT_120(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_122(a, b, ...) PPUTL_DETAIL_CAT_121(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_123(a, b, ...) PPUTL_DETAIL_CAT_122(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_124(a, b, ...) PPUTL_DETAIL_CAT_123(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_125(a, b, ...) PPUTL_DETAIL_CAT_124(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_126(a, b, ...) PPUTL_DETAIL_CAT_125(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_127(a, b, ...) PPUTL_DETAIL_CAT_126(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_128(a, b, ...) PPUTL_DETAIL_CAT_127(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_129(a, b, ...) PPUTL_DETAIL_CAT_128(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_130(a, b, ...) PPUTL_DETAIL_CAT_129(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_131(a, b, ...) PPUTL_DETAIL_CAT_130(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_132(a, b, ...) PPUTL_DETAIL_CAT_131(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_133(a, b, ...) PPUTL_DETAIL_CAT_132(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_134(a, b, ...) PPUTL_DETAIL_CAT_133(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_135(a, b, ...) PPUTL_DETAIL_CAT_134(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_136(a, b, ...) PPUTL_DETAIL_CAT_135(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_137(a, b, ...) PPUTL_DETAIL_CAT_136(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_138(a, b, ...) PPUTL_DETAIL_CAT_137(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_139(a, b, ...) PPUTL_DETAIL_CAT_138(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_140(a, b, ...) PPUTL_DETAIL_CAT_139(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_141(a, b, ...) PPUTL_DETAIL_CAT_140(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_142(a, b, ...) PPUTL_DETAIL_CAT_141(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_143(a, b, ...) PPUTL_DETAIL_CAT_142(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_144(a, b, ...) PPUTL_DETAIL_CAT_143(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_145(a, b, ...) PPUTL_DETAIL_CAT_144(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_146(a, b, ...) PPUTL_DETAIL_CAT_145(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_147(a, b, ...) PPUTL_DETAIL_CAT_146(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_148(a, b, ...) PPUTL_DETAIL_CAT_147(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_149(a, b, ...) PPUTL_DETAIL_CAT_148(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_150(a, b, ...) PPUTL_DETAIL_CAT_149(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_151(a, b, ...) PPUTL_DETAIL_CAT_150(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_152(a, b, ...) PPUTL_DETAIL_CAT_151(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_153(a, b, ...) PPUTL_DETAIL_CAT_152(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_154(a, b, ...) PPUTL_DETAIL_CAT_153(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_155(a, b, ...) PPUTL_DETAIL_CAT_154(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_156(a, b, ...) PPUTL_DETAIL_CAT_155(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_157(a, b, ...) PPUTL_DETAIL_CAT_156(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_158(a, b, ...) PPUTL_DETAIL_CAT_157(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_159(a, b, ...) PPUTL_DETAIL_CAT_158(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_160(a, b, ...) PPUTL_DETAIL_CAT_159(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_161(a, b, ...) PPUTL_DETAIL_CAT_160(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_162(a, b, ...) PPUTL_DETAIL_CAT_161(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_163(a, b, ...) PPUTL_DETAIL_CAT_162(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_164(a, b, ...) PPUTL_DETAIL_CAT_163(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_165(a, b, ...) PPUTL_DETAIL_CAT_164(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_166(a, b, ...) PPUTL_DETAIL_CAT_165(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_167(a, b, ...) PPUTL_DETAIL_CAT_166(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_168(a, b, ...) PPUTL_DETAIL_CAT_167(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_169(a, b, ...) PPUTL_DETAIL_CAT_168(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_170(a, b, ...) PPUTL_DETAIL_CAT_169(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_171(a, b, ...) PPUTL_DETAIL_CAT_170(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_172(a, b, ...) PPUTL_DETAIL_CAT_171(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_173(a, b, ...) PPUTL_DETAIL_CAT_172(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_174(a, b, ...) PPUTL_DETAIL_CAT_173(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_175(a, b, ...) PPUTL_DETAIL_CAT_174(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_176(a, b, ...) PPUTL_DETAIL_CAT_175(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_177(a, b, ...) PPUTL_DETAIL_CAT_176(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_178(a, b, ...) PPUTL_DETAIL_CAT_177(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_179(a, b, ...) PPUTL_DETAIL_CAT_178(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_180(a, b, ...) PPUTL_DETAIL_CAT_179(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_181(a, b, ...) PPUTL_DETAIL_CAT_180(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_182(a, b, ...) PPUTL_DETAIL_CAT_181(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_183(a, b, ...) PPUTL_DETAIL_CAT_182(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_184(a, b, ...) PPUTL_DETAIL_CAT_183(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_185(a, b, ...) PPUTL_DETAIL_CAT_184(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_186(a, b, ...) PPUTL_DETAIL_CAT_185(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_187(a, b, ...) PPUTL_DETAIL_CAT_186(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_188(a, b, ...) PPUTL_DETAIL_CAT_187(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_189(a, b, ...) PPUTL_DETAIL_CAT_188(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_190(a, b, ...) PPUTL_DETAIL_CAT_189(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_191(a, b, ...) PPUTL_DETAIL_CAT_190(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_192(a, b, ...) PPUTL_DETAIL_CAT_191(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_193(a, b, ...) PPUTL_DETAIL_CAT_192(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_194(a, b, ...) PPUTL_DETAIL_CAT_193(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_195(a, b, ...) PPUTL_DETAIL_CAT_194(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_196(a, b, ...) PPUTL_DETAIL_CAT_195(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_197(a, b, ...) PPUTL_DETAIL_CAT_196(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_198(a, b, ...) PPUTL_DETAIL_CAT_197(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_199(a, b, ...) PPUTL_DETAIL_CAT_198(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_200(a, b, ...) PPUTL_DETAIL_CAT_199(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_201(a, b, ...) PPUTL_DETAIL_CAT_200(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_202(a, b, ...) PPUTL_DETAIL_CAT_201(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_203(a, b, ...) PPUTL_DETAIL_CAT_202(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_204(a, b, ...) PPUTL_DETAIL_CAT_203(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_205(a, b, ...) PPUTL_DETAIL_CAT_204(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_206(a, b, ...) PPUTL_DETAIL_CAT_205(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_207(a, b, ...) PPUTL_DETAIL_CAT_206(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_208(a, b, ...) PPUTL_DETAIL_CAT_207(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_209(a, b, ...) PPUTL_DETAIL_CAT_208(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_210(a, b, ...) PPUTL_DETAIL_CAT_209(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_211(a, b, ...) PPUTL_DETAIL_CAT_210(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_212(a, b, ...) PPUTL_DETAIL_CAT_211(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_213(a, b, ...) PPUTL_DETAIL_CAT_212(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_214(a, b, ...) PPUTL_DETAIL_CAT_213(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_215(a, b, ...) PPUTL_DETAIL_CAT_214(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_216(a, b, ...) PPUTL_DETAIL_CAT_215(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_217(a, b, ...) PPUTL_DETAIL_CAT_216(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_218(a, b, ...) PPUTL_DETAIL_CAT_217(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_219(a, b, ...) PPUTL_DETAIL_CAT_218(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_220(a, b, ...) PPUTL_DETAIL_CAT_219(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_221(a, b, ...) PPUTL_DETAIL_CAT_220(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_222(a, b, ...) PPUTL_DETAIL_CAT_221(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_223(a, b, ...) PPUTL_DETAIL_CAT_222(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_224(a, b, ...) PPUTL_DETAIL_CAT_223(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_225(a, b, ...) PPUTL_DETAIL_CAT_224(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_226(a, b, ...) PPUTL_DETAIL_CAT_225(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_227(a, b, ...) PPUTL_DETAIL_CAT_226(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_228(a, b, ...) PPUTL_DETAIL_CAT_227(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_229(a, b, ...) PPUTL_DETAIL_CAT_228(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_230(a, b, ...) PPUTL_DETAIL_CAT_229(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_231(a, b, ...) PPUTL_DETAIL_CAT_230(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_232(a, b, ...) PPUTL_DETAIL_CAT_231(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_233(a, b, ...) PPUTL_DETAIL_CAT_232(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_234(a, b, ...) PPUTL_DETAIL_CAT_233(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_235(a, b, ...) PPUTL_DETAIL_CAT_234(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_236(a, b, ...) PPUTL_DETAIL_CAT_235(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_237(a, b, ...) PPUTL_DETAIL_CAT_236(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_238(a, b, ...) PPUTL_DETAIL_CAT_237(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_239(a, b, ...) PPUTL_DETAIL_CAT_238(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_240(a, b, ...) PPUTL_DETAIL_CAT_239(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_241(a, b, ...) PPUTL_DETAIL_CAT_240(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_242(a, b, ...) PPUTL_DETAIL_CAT_241(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_243(a, b, ...) PPUTL_DETAIL_CAT_242(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_244(a, b, ...) PPUTL_DETAIL_CAT_243(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_245(a, b, ...) PPUTL_DETAIL_CAT_244(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_246(a, b, ...) PPUTL_DETAIL_CAT_245(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_247(a, b, ...) PPUTL_DETAIL_CAT_246(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_248(a, b, ...) PPUTL_DETAIL_CAT_247(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_249(a, b, ...) PPUTL_DETAIL_CAT_248(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_250(a, b, ...) PPUTL_DETAIL_CAT_249(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_251(a, b, ...) PPUTL_DETAIL_CAT_250(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_252(a, b, ...) PPUTL_DETAIL_CAT_251(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_253(a, b, ...) PPUTL_DETAIL_CAT_252(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_254(a, b, ...) PPUTL_DETAIL_CAT_253(a##b, __VA_ARGS__) #define PPUTL_DETAIL_CAT_255(a, b, ...) PPUTL_DETAIL_CAT_254(a##b, __VA_ARGS__) #// clang-format on # #endif // #include }}} // embedded libraries }}} #ifndef CCUTL_NAMESPACE #define CCUTL_NAMESPACE ctl #endif namespace CCUTL_NAMESPACE { // ccutl.exists_concept {{{ // ccutl.exists_concept feature guard {{{ #ifndef CCUTL_EXISTS_CONCEPT_INCLUDED #define CCUTL_EXISTS_CONCEPT_INCLUDED // ccutl.exists_concept feature guard }}} /** * creates a concept for specialization validity. * different template parameter layouts require different SFINAE setups; * use this macro to create a concept for a given parameter layout. * * see ccutl.exists for an example using a (class...) paramter layout. * * \param name - final name of the concept * \param template_params_tuple - tupled template parameter types and names * \param template_args_tuple - tupled template argument invocation text * * \note template parameter names cannot be `Template_` * * \code * #include * #include * #include * * // create the concept 'exists' * CTL_EXISTS_CONCEPT(exists, (class... Ts), (Ts...)); * * // may only be specialized with templates that allow an int- type * template class IntableTemplate> * requires exists * struct example; * * template > * struct good; * * template > * struct bad; * * constexpr bool ex0 = exists; // true * constexpr bool ex1 = exists; // false * \endcode * * \anchor exists_concept * \ingroup ccutl */ #define CTL_EXISTS_CONCEPT(name, template_params_tuple, template_args_tuple) \ template < \ template class Template_, \ PPUTL_TUPLE_ARGS(template_params_tuple)> \ concept name = requires { \ typename Template_; \ } // ccutl.exists_concept version guard {{{ #define CCUTL_EXISTS_CONCEPT_VERSION_MAJOR 0 #define CCUTL_EXISTS_CONCEPT_VERSION_MINOR 3 #define CCUTL_EXISTS_CONCEPT_VERSION_PATCH 2 #elif CCUTL_EXISTS_CONCEPT_VERSION_MAJOR != 0 #error ccutl.exists_concept major version mismatch #elif CCUTL_EXISTS_CONCEPT_VERSION_MINOR != 3 #error ccutl.exists_concept minor version mismatch #elif CCUTL_EXISTS_CONCEPT_VERSION_PATCH != 2 #warning ccutl.exists_concept patch version mismatch #endif // ccutl.exists_concept version guard }}} // ccutl.exists_concept }}} // ccutl.exists {{{ // ccutl.exists feature guard {{{ #ifndef CCUTL_EXISTS_INCLUDED #define CCUTL_EXISTS_INCLUDED // ccutl.exists feature guard }}} // detail {{{ namespace detail { namespace exists { /// generated concept implementation for exists CTL_EXISTS_CONCEPT(impl, (class... Ts), (Ts...)); } // namespace exists } // namespace detail // detail }}} /** * defines templates that are specializable by Ts... * * \note may only be used with template structs, classes, and unions * * \code * #include "ctl/exists.h" * #include "ctl/same.h" * * using std::tuple; * template T> * struct foo {}; * * auto x0 = ctl::exists; // true * auto x1 = ctl::exists; // false * auto x2 = ctl::exists; // false * \endcode * * \anchor exists * \ingroup ccutl */ template