ArduinoJson/include/ArduinoJson/Internals/JsonWriter.h

#pragma once

#include "../Arduino/Print.h"

namespace ArduinoJson
{
    namespace Internals
    {
        class JsonWriter
        {
        public:
            explicit JsonWriter(Print* sink)
            : _sink(sink), _length(0)
            {
            }

            size_t bytesWritten()
            {
                return _length;
            }

            virtual void beginArray() = 0;

            virtual void endArray() = 0;

            virtual void beginObject() = 0;

            virtual void endObject() = 0;

            void writeString(const char* value);
            void writeInteger(long value);
            void writeBoolean(bool value);
            void writeDouble(double value, int decimals);

            virtual void writeColon() = 0;

            virtual void writeComma() = 0;

            void writeEmptyArray()
            {
                _length += _sink->print("[]");
            }

            void writeEmptyObject()
            {
                _length += _sink->print("{}");
            }

        protected:
            Print* _sink;
            size_t _length;
        };
    }
}