draconisplusplus/include/rfl/parsing/Parser_rename.hpp

#ifndef RFL_PARSING_PARSER_RENAME_HPP_
#define RFL_PARSING_PARSER_RENAME_HPP_

#include <map>
#include <type_traits>

#include "../Rename.hpp"
#include "../Result.hpp"
#include "../always_false.hpp"
#include "../internal/StringLiteral.hpp"
#include "Parser_base.hpp"
#include "schema/Type.hpp"

namespace rfl {
  namespace parsing {

    template <
        class R,
        class W,
        class T,
        internal::StringLiteral _name,
        class ProcessorsType>
      requires AreReaderAndWriter<R, W, Rename<_name, T>>
    struct Parser<R, W, Rename<_name, T>, ProcessorsType> {
      using InputVarType  = typename R::InputVarType;
      using OutputVarType = typename W::OutputVarType;

      static Result<Rename<_name, T>>
      read(const R& _r, const InputVarType& _var) noexcept {
        const auto to_rename = [](auto&& _t) {
          return Rename<_name, T>(std::move(_t));
        };
        return Parser<R, W, std::remove_cvref_t<T>, ProcessorsType>::read(
                   _r, _var
        )
            .transform(to_rename);
      }

      template <class P>
      static void write(
          const W&                _w,
          const Rename<_name, T>& _rename,
          const P&                _parent
      ) noexcept {
        Parser<R, W, std::remove_cvref_t<T>, ProcessorsType>::write(
            _w, _rename.value(), _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