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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/call_fun.hpp
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@ -8,25 +8,15 @@
#ifndef SPROUT_FUNCTIONAL_POLYMORPHIC_CALL_FUN_HPP
#define SPROUT_FUNCTIONAL_POLYMORPHIC_CALL_FUN_HPP
#include <utility>
#include <sprout/config.hpp>
#include <sprout/utility/forward.hpp>
#include <sprout/functional/call_fun.hpp>
namespace sprout {
//
// call_fun_t
// call_fun_
//
struct call_fun_t {
public:
template<typename F, typename... As>
SPROUT_CONSTEXPR decltype(std::declval<F>()(std::declval<As>()...))
operator()(F&& f, As&&... as)
const SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(std::declval<F>()(std::declval<As>()...)))
{
return sprout::forward<F>(f)(sprout::forward<As>(as)...);
}
};
typedef sprout::call_fun<> call_fun_t;
namespace {
SPROUT_STATIC_CONSTEXPR sprout::call_fun_t call_fun_ = {};
} // anonymous-namespace