mirror of
https://github.com/jbeder/yaml-cpp.git
synced 2025-09-09 12:41:17 +00:00
58 lines
1.4 KiB
C++
58 lines
1.4 KiB
C++
#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 "yaml-cpp/anchor.h"
|
|
#include "yaml-cpp/node/ptr.h"
|
|
#include <map>
|
|
#include <vector>
|
|
|
|
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
|
|
|