JSONWriter.h

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#include "visitor.h"
#include "JSONDefs.h"
#include "rapidjson/fwd.h"
#include "rapidjson/document.h"
 
namespace vl
{
    class JSONWriter : public Visitor
    {
    public:
        JSONWriter(const vl::Object& context, const CnvParams& params = CnvParams());
 
        bool VisitNull(NullVar& var, const char* name) override;
        bool VisitBool(BoolVar& var, const char* name) override;
        bool VisitNumber(NumberVar& var, const char* name) override;
        bool VisitString(StringVar& var, const char* name) override;
        bool VisitObject(ObjectVar& var, const char* name) override;
        bool EndVisitObject(ObjectVar& var, const char* name) override;
        bool VisitList(ListVar& var, const char* name) override;
        bool EndVisitList(ListVar& var, const char* name) override;
        rapidjson::Document& GetDocument() { return mDoc; }
 
    protected:
        void AddMember(rapidjson::Value& val, const char* name);
        bool AddProto(ObjectVar& value);
        rapidjson::Value* GetCurrentContainer();
        void PushCurrentContainer(rapidjson::Value* val);
        bool PopCurrentContainer();
 
    private:
        rapidjson::Document mDoc;
        std::vector<rapidjson::Value*> mStack;
        vl::CnvParams mCnvParams;
        // TODO: Check for potential memory hold
        vl::Object mContext;
    };
}