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authorHanoh Haim <hhaim@cisco.com>2015-06-24 14:03:29 +0300
committerHanoh Haim <hhaim@cisco.com>2015-06-24 14:03:29 +0300
commit8b52a31ed2c299b759f330c4f976b9c70f5765f4 (patch)
tree9d6da5438b5b56b1d2d57e6c13494b4e65d000e7 /yaml-cpp/src/nodeownership.h
first version
Diffstat (limited to 'yaml-cpp/src/nodeownership.h')
-rwxr-xr-xyaml-cpp/src/nodeownership.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/yaml-cpp/src/nodeownership.h b/yaml-cpp/src/nodeownership.h
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+++ b/yaml-cpp/src/nodeownership.h
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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