axmol/thirdparty/range-v3/include/range/v3/algorithm/all_of.hpp

70 lines
2.0 KiB
C++

/// \file
// Range v3 library
//
// Copyright Andrew Sutton 2014
//
// Use, modification and distribution is subject to the
// Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// Project home: https://github.com/ericniebler/range-v3
//
#ifndef RANGES_V3_ALGORITHM_ALL_OF_HPP
#define RANGES_V3_ALGORITHM_ALL_OF_HPP
#include <utility>
#include <range/v3/range_fwd.hpp>
#include <range/v3/functional/identity.hpp>
#include <range/v3/functional/invoke.hpp>
#include <range/v3/iterator/concepts.hpp>
#include <range/v3/iterator/traits.hpp>
#include <range/v3/range/access.hpp>
#include <range/v3/range/concepts.hpp>
#include <range/v3/range/traits.hpp>
#include <range/v3/utility/static_const.hpp>
#include <range/v3/detail/prologue.hpp>
namespace ranges
{
/// \addtogroup group-algorithms
/// @{
RANGES_FUNC_BEGIN(all_of)
/// \brief function template \c all_of
template(typename I, typename S, typename F, typename P = identity)(
requires input_iterator<I> AND sentinel_for<S, I> AND
indirect_unary_predicate<F, projected<I, P>>)
constexpr bool RANGES_FUNC(all_of)(I first, S last, F pred, P proj = P{}) //
{
for(; first != last; ++first)
if(!invoke(pred, invoke(proj, *first)))
break;
return first == last;
}
/// \overload
template(typename Rng, typename F, typename P = identity)(
requires input_range<Rng> AND
indirect_unary_predicate<F, projected<iterator_t<Rng>, P>>)
constexpr bool RANGES_FUNC(all_of)(Rng && rng, F pred, P proj = P{}) //
{
return (*this)(begin(rng), end(rng), std::move(pred), std::move(proj));
}
RANGES_FUNC_END(all_of)
namespace cpp20
{
using ranges::all_of;
}
/// @}
} // namespace ranges
#include <range/v3/detail/epilogue.hpp>
#endif