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[sprout.functional] add all transparent functors

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bolero-MURAKAMI 2013-10-26 23:17:09 +09:00
parent 2a57ee6af5
commit be9a5f9b78
59 changed files with 1047 additions and 301 deletions
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14
sprout/functional/polymorphic/shift_left.hpp
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@ -8,25 +8,15 @@
#ifndef SPROUT_FUNCTIONAL_POLYMORPHIC_SHIFT_LEFT_HPP
#define SPROUT_FUNCTIONAL_POLYMORPHIC_SHIFT_LEFT_HPP
#include <utility>
#include <sprout/config.hpp>
#include <sprout/utility/forward.hpp>
#include <sprout/functional/shift_left.hpp>
namespace sprout {
//
// shift_left_t
// shift_left_
//
struct shift_left_t {
public:
template<typename T, typename U>
SPROUT_CONSTEXPR decltype(std::declval<T>() << std::declval<U>())
operator()(T&& x, U&& y)
const SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(std::declval<T>() << std::declval<U>()))
{
return sprout::forward<T>(x) << sprout::forward<U>(y);
}
};
typedef sprout::shift_left<> shift_left_t;
namespace {
SPROUT_STATIC_CONSTEXPR sprout::shift_left_t shift_left_ = {};
} // anonymous-namespace