draconisplusplus/include/rfl/parsing/Parser_c_array.hpp

#ifndef RFL_PARSING_PARSER_C_ARRAY_HPP_
#define RFL_PARSING_PARSER_C_ARRAY_HPP_

#include <map>
#include <type_traits>

#include "../Result.hpp"
#include "../always_false.hpp"
#include "../internal/Array.hpp"
#include "../internal/to_std_array.hpp"
#include "Parent.hpp"
#include "Parser_array.hpp"
#include "Parser_base.hpp"
#include "schema/Type.hpp"

namespace rfl {
  namespace parsing {

    template <class R, class W, class T, size_t _size, class ProcessorsType>
      requires AreReaderAndWriter<R, W, T[_size]>
    struct Parser<R, W, T[_size], ProcessorsType> {
     public:
      using InputArrayType = typename R::InputArrayType;
      using InputVarType   = typename R::InputVarType;

      using OutputArrayType = typename W::OutputArrayType;
      using OutputVarType   = typename W::OutputVarType;

      using ParentType = Parent<W>;
      using CArray     = T[_size];

      static Result<internal::Array<CArray>> read(const R& _r, const InputVarType& _var) noexcept {
        using StdArray = internal::to_std_array_t<CArray>;
        return Parser<R, W, StdArray, ProcessorsType>::read(_r, _var);
      }

      template <class P>
      static void write(const W& _w, const CArray& _arr, const P& _parent) noexcept {
        auto       arr        = ParentType::add_array(_w, _size, _parent);
        const auto new_parent = typename ParentType::Array { &arr };
        for (const auto& e : _arr) {
          Parser<R, W, std::remove_cvref_t<T>, ProcessorsType>::write(_w, e, new_parent);
        }
        _w.end_array(&arr);
      }

      static schema::Type to_schema(std::map<std::string, schema::Type>* _definitions) {
        using StdArray = internal::to_std_array_t<CArray>;
        return Parser<R, W, std::remove_cvref_t<StdArray>, ProcessorsType>::to_schema(_definitions);
      }
    };

  } // namespace parsing
} // namespace rfl

#endif