draconisplusplus/include/rfl/xml/Parser.hpp

#ifndef RFL_XML_PARSER_HPP_
#define RFL_XML_PARSER_HPP_

#include <type_traits>

#include "../internal/is_attribute.hpp"
#include "../parsing/NamedTupleParser.hpp"
#include "../parsing/Parser.hpp"
#include "Reader.hpp"
#include "Writer.hpp"

namespace rfl {
  namespace parsing {

    /// XML is very special. It doesn't have proper support for arrays, which
    /// means that we just need to ignore empty containers. Therefore, we need
    /// to a template specialization for the NamedTuple parser to accommodate
    /// for it.
    template <class ProcessorsType, class... FieldTypes>
      requires AreReaderAndWriter<xml::Reader, xml::Writer, NamedTuple<FieldTypes...>>
    struct Parser<xml::Reader, xml::Writer, NamedTuple<FieldTypes...>, ProcessorsType>
      : public NamedTupleParser<
          xml::Reader,
          xml::Writer,
          /*_ignore_empty_containers=*/true,
          /*_all_required=*/ProcessorsType::all_required_,
          ProcessorsType,
          FieldTypes...> {};

  } // namespace parsing
} // namespace rfl

namespace rfl {
  namespace xml {

    template <class T, class ProcessorsType>
    using Parser = parsing::Parser<Reader, Writer, T, ProcessorsType>;

  }
} // namespace rfl

#endif