is_input_iterator.hpp

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//
//  CeresEngine - A game development framework
//
//  Created by Rogiel Sulzbach.
//  Copyright (c) 2018-2022 Rogiel Sulzbach. All rights reserved.
//
 
#pragma once
 
#include "CeresEngine/Foundation/Traits/has_iterator_traits_value_type.hpp"
#include "CeresEngine/Foundation/Traits/is_indirectly_readable.hpp"
#include "CeresEngine/Foundation/Traits/is_input_or_output_iterator.hpp"
 
#include <type_traits>
 
namespace CeresEngine::traits {
 
    template<class T> struct is_input_iterator : std::conjunction<is_input_or_output_iterator<T>, is_indirectly_readable<T>> {};
 
    template<class T> bool constexpr is_input_iterator_v = is_input_iterator<T>::value;
 
    template<class T>
    concept input_iterator = is_input_iterator_v<T>;
 
} // namespace CeresEngine::traits