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#ifndef NODE_OWNERSHIP_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define NODE_OWNERSHIP_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif
#include "yaml-cpp/noncopyable.h"
#include "ptr_vector.h"
#include <set>
namespace YAML
{
class Node;
class NodeOwnership: private noncopyable
{
public:
explicit NodeOwnership(NodeOwnership *pOwner = 0);
~NodeOwnership();
Node& Create() { return m_pOwner->_Create(); }
void MarkAsAliased(const Node& node) { m_pOwner->_MarkAsAliased(node); }
bool IsAliased(const Node& node) const { return m_pOwner->_IsAliased(node); }
private:
Node& _Create();
void _MarkAsAliased(const Node& node);
bool _IsAliased(const Node& node) const;
private:
ptr_vector<Node> m_nodes;
std::set<const Node *> m_aliasedNodes;
NodeOwnership *m_pOwner;
};
}
#endif // NODE_OWNERSHIP_H_62B23520_7C8E_11DE_8A39_0800200C9A66
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