thirdparty-ArduinoJson/include/ArduinoJson/Internals/PrettyJsonWriter.hpp

#pragma once

#include "JsonWriter.hpp"
#include "IndentedPrint.hpp"

namespace ArduinoJson
{
    namespace Internals
    {
        class PrettyJsonWriter : public JsonWriter
        {
        public:
            explicit PrettyJsonWriter(IndentedPrint* sink)
            : JsonWriter(sink), _indenter(sink)
            {
            }

            virtual void beginArray()
            {
                _length += _sink->write('[');
                indent();
            }

            virtual void endArray()
            {
                unindent();
                _length += _sink->write(']');
            }

            virtual void writeColon()
            {
                _length += _sink->print(": ");
            }

            virtual void writeComma()
            {
                _length += _sink->write(',');
                _length += _indenter->println();
            }

            virtual void beginObject()
            {
                _length += _sink->write('{');
                indent();
            }

            virtual void endObject()
            {
                unindent();
                _length += _sink->write('}');
            }

        private:
            IndentedPrint* _indenter;

            void indent()
            {
                _indenter->indent();
                _length += _indenter->println();
            }

            void unindent()
            {
                _length += _indenter->println();
                _indenter->unindent();
            }
        };
    }
}