mirror of https://github.com/axmolengine/axmol.git
65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
/// \file
|
|
// Range v3 library
|
|
//
|
|
// Copyright Eric Niebler 2013-present
|
|
//
|
|
// 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_ACTION_DROP_WHILE_HPP
|
|
#define RANGES_V3_ACTION_DROP_WHILE_HPP
|
|
|
|
#include <range/v3/range_fwd.hpp>
|
|
|
|
#include <range/v3/action/action.hpp>
|
|
#include <range/v3/action/erase.hpp>
|
|
#include <range/v3/algorithm/find_if_not.hpp>
|
|
#include <range/v3/functional/bind_back.hpp>
|
|
#include <range/v3/iterator/concepts.hpp>
|
|
#include <range/v3/iterator/traits.hpp>
|
|
#include <range/v3/utility/static_const.hpp>
|
|
|
|
#include <range/v3/detail/prologue.hpp>
|
|
|
|
namespace ranges
|
|
{
|
|
/// \addtogroup group-actions
|
|
/// @{
|
|
namespace actions
|
|
{
|
|
struct drop_while_fn
|
|
{
|
|
template(typename Fun)(
|
|
requires (!range<Fun>))
|
|
constexpr auto operator()(Fun fun) const
|
|
{
|
|
return make_action_closure(bind_back(drop_while_fn{}, std::move(fun)));
|
|
}
|
|
|
|
template(typename Rng, typename Fun)(
|
|
requires forward_range<Rng> AND
|
|
indirect_unary_predicate<Fun, iterator_t<Rng>> AND
|
|
erasable_range<Rng &, iterator_t<Rng>, iterator_t<Rng>>)
|
|
Rng operator()(Rng && rng, Fun fun) const
|
|
{
|
|
ranges::actions::erase(
|
|
rng, begin(rng), find_if_not(begin(rng), end(rng), std::move(fun)));
|
|
return static_cast<Rng &&>(rng);
|
|
}
|
|
};
|
|
|
|
/// \relates actions::drop_while_fn
|
|
RANGES_INLINE_VARIABLE(drop_while_fn, drop_while)
|
|
} // namespace actions
|
|
/// @}
|
|
} // namespace ranges
|
|
|
|
#include <range/v3/detail/epilogue.hpp>
|
|
|
|
#endif
|