selector_node.hpp

#pragma once
 
#include "../global.hpp"
 
#include "value_node.hpp"
 
namespace Cvb
{
  CVB_BEGIN_INLINE_NS
  namespace GevServer
  {

    class SelectorNode : public ValueNode
    {
    public:
      explicit SelectorNode(HandleGuard<Node> &&guard)
          : ValueNode(std::move(guard))
      {
      }


      bool IsSelector() const
      {
        if (selector_ == Selector::Undefined)
        {
          selector_ = (GetDependentNodeCount(NodeList::Selected)) ? Selector::Yes : Selector::No;
        }
        return (selector_ == Selector::Yes) ? true : false;
      }
      bool IsSelector() const {…}


      std::vector<ValueNodePtr> SelectedNodes() const
      {
        return GetDependentNodes<ValueNode>(NodeList::Selected);
      }
      std::vector<ValueNodePtr> SelectedNodes() const {…}
 
    private:
      enum class Selector
      {
        Yes,
        No,
        Undefined
      };
 
      mutable Selector selector_ = Selector::Undefined;
    };
    class SelectorNode : public ValueNode {…};
  }  // namespace GevServer
  CVB_END_INLINE_NS
}  // namespace Cvb