hana_fwd.hpp

// Copyright (c) 2023 Petter Nilsson. MIT License. https://github.com/pettni/ezconfig
 
#pragma once
 
#include <variant>
 
#include <boost/hana/concept/struct.hpp>
 
namespace ezconfig {
 
template<typename T>
struct variant_hana_maps
{};
 
}  // namespace ezconfig
 
namespace YAML {
 
// forward declarations
template<typename T>
struct convert;
 
class Node;
 
template<typename T>
  requires(boost::hana::Struct<T>::value)
struct convert<T>
{
  static bool decode(const Node & yaml, T & t);
};
 
template<typename... Ts>
struct convert<std::variant<Ts...>>
{
  static bool decode(const Node & yaml, std::variant<Ts...> & obj);
};
 
}  // namespace YAML