mirror of
https://github.com/bolero-MURAKAMI/Sprout
synced 2024-11-12 21:09:01 +00:00
32 lines
849 B
C++
32 lines
849 B
C++
#ifndef SPROUT_WEED_EXPR_EVAL_HPP
|
|
#define SPROUT_WEED_EXPR_EVAL_HPP
|
|
|
|
#include <sprout/config.hpp>
|
|
#include <sprout/weed/expr/make_terminal_or_expr.hpp>
|
|
#include <sprout/weed/traits/expr/terminal_or_expr_of.hpp>
|
|
|
|
namespace sprout {
|
|
namespace weed {
|
|
//
|
|
// eval
|
|
//
|
|
template<typename Expr, typename Context>
|
|
inline SPROUT_CONSTEXPR typename Context::template eval<
|
|
typename sprout::weed::traits::terminal_or_expr_of<Expr>::type
|
|
>::result_type eval(
|
|
Expr const& expr,
|
|
Context const& ctx
|
|
)
|
|
{
|
|
typedef typename Context::template eval<
|
|
typename sprout::weed::traits::terminal_or_expr_of<Expr>::type
|
|
> eval_type;
|
|
return eval_type()(
|
|
sprout::weed::make_terminal_or_expr(expr),
|
|
ctx
|
|
);
|
|
}
|
|
} // namespace weed
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_WEED_EXPR_EVAL_HPP
|