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