/* *****************************************************************************
 * %{QMAKE_PROJECT_NAME}
 * Copyright (c) %YEAR% killerbee
 *
 * 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 implied 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 <https://www.gnu.org/licenses/>.
 * ****************************************************************************/
#ifndef INTS_H
#define INTS_H

#include <cstdint>

#include <kblib/convert.h>

#define DECL_INT_T(bits)                                                     \
	using i##bits = std::int##bits##_t;                                       \
	using u##bits = std::uint##bits##_t;                                      \
	constexpr inline auto operator""_i##bits(unsigned long long a)->i##bits { \
		return static_cast<i##bits>(a);                                        \
	}                                                                         \
	constexpr inline auto operator""_u##bits(unsigned long long a)->u##bits { \
		return static_cast<u##bits>(a);                                        \
	}

DECL_INT_T(8)
DECL_INT_T(16)
DECL_INT_T(32)
DECL_INT_T(64)

#undef DECL_INT_T

#ifdef __GNUC__
using i128 = __int128_t;
using u128 = __uint128_t;
#else
#error must have 128-bit integers
#endif

template <char... Cs>
constexpr auto operator""_i128() {
	constexpr char arr[] = {Cs...};
	return kblib::parse_integer<i128>(arr);
}
template <char... Cs>
constexpr auto operator""_u128() {
	constexpr char arr[] = {Cs...};
	return kblib::parse_integer<u128>(arr);
}

#endif // INTS_H