1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
#ifndef RFL_INTERNAL_VISITORWRAPPER_HPP_
#define RFL_INTERNAL_VISITORWRAPPER_HPP_
#include "../Literal.hpp"
#include "../TaggedUnion.hpp"
#include "StringLiteral.hpp"
namespace rfl {
namespace internal {
/// Necessary for the VisitTree structure.
template <class Visitor, internal::StringLiteral... _fields>
struct VisitorWrapper {
/// Calls the underlying visitor when required to do so.
template <int _i, class... Args>
inline auto visit(const Args&... _args) const {
return (*visitor_)(name_of<Literal<_fields...>, _i>(), _args...);
}
/// The underlying visitor.
const Visitor* visitor_;
};
} // namespace internal
} // namespace rfl
#endif // RFL_VISIT_HPP_
|
