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sprout/weed.hpp 追加

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bolero-MURAKAMI 2011-11-13 17:54:38 +09:00
parent 8103682fdb
commit ecfc2b297a
96 changed files with 5127 additions and 0 deletions
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30
sprout/weed/traits/expr/is_expr.hpp Normal file
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#ifndef SPROUT_WEED_TRAITS_EXPR_IS_EXPR_HPP
#define SPROUT_WEED_TRAITS_EXPR_IS_EXPR_HPP
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/weed/expr/expr.hpp>
namespace sprout {
namespace weed {
namespace traits {
//
// is_expr
//
template<typename T>
struct is_expr
: public std::false_type
{};
template<typename T>
struct is_expr<T const>
: public sprout::weed::traits::is_expr<T>
{};
template<typename Tag, typename... Args>
struct is_expr<sprout::weed::expr<Tag, Args...> >
: public std::true_type
{};
} // namespace traits
} // namespace weed
} // namespace sprout
#endif // #ifndef SPROUT_WEED_TRAITS_EXPR_IS_EXPR_HPP