| #ifndef NODE_NODEEVENTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66 |
| #define NODE_NODEEVENTS_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 <map> |
| #include <vector> |
| |
| #include "yaml-cpp/anchor.h" |
| #include "yaml-cpp/node/ptr.h" |
| |
| namespace YAML { |
| namespace detail { |
| class node; |
| } // namespace detail |
| } // namespace YAML |
| |
| namespace YAML { |
| class EventHandler; |
| class Node; |
| |
| class NodeEvents { |
| public: |
| explicit NodeEvents(const Node& node); |
| |
| void Emit(EventHandler& handler); |
| |
| private: |
| class AliasManager { |
| public: |
| AliasManager() : m_curAnchor(0) {} |
| |
| void RegisterReference(const detail::node& node); |
| anchor_t LookupAnchor(const detail::node& node) const; |
| |
| private: |
| anchor_t _CreateNewAnchor() { return ++m_curAnchor; } |
| |
| private: |
| typedef std::map<const detail::node_ref*, anchor_t> AnchorByIdentity; |
| AnchorByIdentity m_anchorByIdentity; |
| |
| anchor_t m_curAnchor; |
| }; |
| |
| void Setup(const detail::node& node); |
| void Emit(const detail::node& node, EventHandler& handler, |
| AliasManager& am) const; |
| bool IsAliased(const detail::node& node) const; |
| |
| private: |
| detail::shared_memory_holder m_pMemory; |
| detail::node* m_root; |
| |
| typedef std::map<const detail::node_ref*, int> RefCount; |
| RefCount m_refCount; |
| }; |
| } |
| |
| #endif // NODE_NODEEVENTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66 |