forward_range.hpp

Go to the documentation of this file.

//
// Created by yonggyulee on 2023/12/24.
//
 
#ifndef VCCC_RANGES_FORWARD_RANGE_HPP_
#define VCCC_RANGES_FORWARD_RANGE_HPP_
 
#include <type_traits>
 
#include "vccc/__iterator/forward_iterator.hpp"
#include "vccc/__ranges/input_range.hpp"
#include "vccc/__ranges/iterator_t.hpp"
#include "vccc/__type_traits/conjunction.hpp"
#include "vccc/__type_traits/has_typename_type.hpp"
 
namespace vccc {
namespace ranges {
namespace detail {
 
template<typename T, bool = has_typename_type<iterator<T>>::value>
struct forward_range_impl : std::false_type {};
 
template<typename T>
struct forward_range_impl<T, true>
    : conjunction<
        input_range<T>,
        forward_iterator<iterator_t<T>>
      > {};
 
} // namespace detail
 
 
 
template<typename T>
struct forward_range : detail::forward_range_impl<T> {};
 
 
} // namespace ranges
} // namespace vccc
 
#endif // VCCC_RANGES_FORWARD_RANGE_HPP_