NodeDelegateSimpleList.h

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/*

             *
            ***
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   *********************       Mercenaries Engineering SARL
     *****************              Copyright (C) 2025
       *************
         *********        http://www.mercenaries-engineering.com
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      **           **

*/
#pragma once

#include "NodeDelegateWrapper.h"

namespace maquina
{

class MAQUINA_EXPORT NodeDelegateSimpleList : public NodeDelegateWrapper
{
  friend class ChildIteratorDelegateSimpleList;
public:
  NodeDelegateSimpleList(std::shared_ptr<NodeDelegate> node, std::shared_ptr<NodeDelegateWrapper> parent);
  using GetChildren = std::vector<std::shared_ptr<NodeDelegate>>(*)(const NodeDelegate& node);

  // From NodeDelegateWrapper
  std::shared_ptr<NodeDelegate> parent() const override;
  int child_count() const override;
  std::shared_ptr<NodeDelegate> child(const StringView& name) override;

  static void register_type(std::string node_type, GetChildren);

protected:
  std::shared_ptr<ChildIteratorDelegate> _children_begin() override;
  std::shared_ptr<ChildIteratorDelegate> _children_end() override;

  std::optional<std::vector<std::shared_ptr<NodeDelegate>>> _children() const;
  bool _has_children() const;

  static std::shared_ptr<NodeDelegate> _simple_wrapper(const std::shared_ptr<NodeDelegate>&, const std::shared_ptr<NodeDelegateWrapper>& parent_wrapper);
  static std::unordered_map<std::string, GetChildren> _type_get_children;
};

}