nodebuilder.h

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#ifndef NODEBUILDER_H_62B23520_7C8E_11DE_8A39_0800200C9A66_PM
#define NODEBUILDER_H_62B23520_7C8E_11DE_8A39_0800200C9A66_PM

#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-pm/eventhandler.h"
#include <map>
#include <memory>
#include <stack>
#include <vector>

namespace YAML_PM
{
        class Node;
        
        class NodeBuilder: public EventHandler
        {
        public:
                explicit NodeBuilder(Node& root);
                virtual ~NodeBuilder();

                virtual void OnDocumentStart(const Mark& mark);
                virtual void OnDocumentEnd();
                
                virtual void OnNull(const Mark& mark, anchor_t anchor);
                virtual void OnAlias(const Mark& mark, anchor_t anchor);
                virtual void OnScalar(const Mark& mark, const std::string& tag, anchor_t anchor, const std::string& value);
                
                virtual void OnSequenceStart(const Mark& mark, const std::string& tag, anchor_t anchor);
                virtual void OnSequenceEnd();
                
                virtual void OnMapStart(const Mark& mark, const std::string& tag, anchor_t anchor);
                virtual void OnMapEnd();
                
        private:
                Node& Push(anchor_t anchor);
                Node& Push();
                Node& Top();
                void Pop();

                void Insert(Node& node);
                void RegisterAnchor(anchor_t anchor, Node& node);
                
        private:
                Node& m_root;
                bool m_initializedRoot;
                bool m_finished;
                
                std::stack<Node *> m_stack;
                std::stack<Node *> m_pendingKeys;
                std::stack<bool> m_didPushKey;

                typedef std::vector<Node *> Anchors;
                Anchors m_anchors;
        };
}

#endif // NODEBUILDER_H_62B23520_7C8E_11DE_8A39_0800200C9A66_PM