draconisplusplus/include/rfl/parsing/Parser_ref.hpp
2024-06-08 15:53:06 -04:00

54 lines
1.4 KiB
C++

#ifndef RFL_PARSING_PARSER_REF_HPP_
#define RFL_PARSING_PARSER_REF_HPP_
#include <map>
#include <type_traits>
#include "../Ref.hpp"
#include "../Result.hpp"
#include "../always_false.hpp"
#include "Parser_base.hpp"
#include "schema/Type.hpp"
namespace rfl {
namespace parsing {
template <class R, class W, class T, class ProcessorsType>
requires AreReaderAndWriter<R, W, Ref<T>>
struct Parser<R, W, Ref<T>, ProcessorsType> {
using InputVarType = typename R::InputVarType;
using OutputVarType = typename W::OutputVarType;
static Result<Ref<T>>
read(const R& _r, const InputVarType& _var) noexcept {
const auto to_ref = [&](auto&& _t) {
return Ref<T>::make(std::move(_t));
};
return Parser<R, W, std::remove_cvref_t<T>, ProcessorsType>::read(
_r, _var
)
.transform(to_ref);
}
template <class P>
static void
write(const W& _w, const Ref<T>& _ref, const P& _parent) noexcept {
Parser<R, W, std::remove_cvref_t<T>, ProcessorsType>::write(
_w, *_ref, _parent
);
}
static schema::Type to_schema(
std::map<std::string, schema::Type>* _definitions
) {
return Parser<R, W, std::remove_cvref_t<T>, ProcessorsType>::to_schema(
_definitions
);
}
};
} // namespace parsing
} // namespace rfl
#endif