blt-gp/include/blt/gp/program.h

68 lines
1.8 KiB
C++

#pragma once
/*
* Copyright (C) 2024 Brett Terpstra
*
* 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 BLT_GP_PROGRAM_H
#define BLT_GP_PROGRAM_H
#include <blt/gp/fwdecl.h>
#include <functional>
#include <blt/std/ranges.h>
#include <type_traits>
namespace blt::gp
{
class identifier
{
};
template<typename Return, typename Args>
class operation
{
public:
using function_t = std::function<Return(blt::span<Args>)>;
operation(const operation& copy) = default;
operation(operation&& move) = default;
template<typename T>
explicit operation(const T& functor)
{
if constexpr (std::is_same_v<T, function_t>)
{
func = functor;
} else
{
func = [&functor](blt::span<Args> args) {
return functor(args);
};
}
}
explicit operation(function_t&& functor): func(std::move(functor))
{}
private:
function_t func;
};
}
#endif //BLT_GP_PROGRAM_H