router.hpp

// Copyright (C) 2022 by Camden Mannett.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE or copy at https://www.boost.org/LICENSE_1_0.txt)
 
#pragma once
 
#include "arg_router/exception.hpp"
#include "arg_router/policy/policy.hpp"
 
#include <utility>
 
namespace arg_router::policy
{
template <typename Fn>
class router
{
public:
    using callable_type = Fn;
 
    constexpr explicit router(Fn f) noexcept : f_{std::move(f)} {}
 
    template <typename... Args>
    void routing_phase(Args&&... args) const
    {
        f_(std::forward<Args>(args)...);
    }
 
private:
    Fn f_;
};
 
template <typename Fn>
struct is_policy<router<Fn>> : std::true_type {
};
}  // namespace arg_router::policy