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-rwxr-xr-xexternal_libs/cpp/yaml-cpp/src/nodeownership.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/external_libs/cpp/yaml-cpp/src/nodeownership.h b/external_libs/cpp/yaml-cpp/src/nodeownership.h
new file mode 100755
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--- /dev/null
+++ b/external_libs/cpp/yaml-cpp/src/nodeownership.h
@@ -0,0 +1,39 @@
+#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