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#ifndef LIBJSON_GUARD_STREAM_H
#define LIBJSON_GUARD_STREAM_H

#include "JSONDebug.h"

#ifdef JSON_STREAM

#ifdef JSON_LESS_MEMORY
    #ifdef __GNUC__
        #pragma pack(push, 1)
    #elif _MSC_VER
        #pragma pack(push, JSONStream_pack, 1)
    #endif
#endif

#ifdef JSON_MEMORY_CALLBACKS
#include "JSONMemory.h"
#endif

#ifndef JSON_LIBRARY
class JSONNode; //forward declaration
typedef void (*json_stream_callback_t)(JSONNode &, void *);
#endif

class JSONStream {
public:
    LIBJSON_OBJECT(JSONStream)
    JSONStream(json_stream_callback_t call_p, json_stream_e_callback_t call_e = NULL, void * callbackIdentifier = JSONSTREAM_SELF) json_nothrow;
    JSONStream(const JSONStream & orig) json_nothrow;
    JSONStream & operator =(const JSONStream & orig) json_nothrow;
    ~JSONStream(void) json_nothrow { LIBJSON_DTOR; }
#ifdef JSON_LIBRARY
    JSONStream & operator << (const json_char * str) json_nothrow;
#else
    JSONStream & operator << (const json_string & str) json_nothrow;
#endif
    
    static void deleteJSONStream(JSONStream * stream) json_nothrow {
#ifdef JSON_MEMORY_CALLBACKS
        stream -> ~JSONStream();
        libjson_free<JSONStream>(stream);
#else
        delete stream;
#endif
    }
    
    static JSONStream * newJSONStream(json_stream_callback_t callback, json_stream_e_callback_t call_e, void * callbackIdentifier) json_nothrow {
#ifdef JSON_MEMORY_CALLBACKS
        return new(json_malloc<JSONStream>(1)) JSONStream(callback, call_e, callbackIdentifier);
#else
        return new JSONStream(callback, call_e, callbackIdentifier);
#endif
    }
    
    inline void reset() json_nothrow {
        state = true;
        buffer.clear();
    }
JSON_PRIVATE
    inline void * getIdentifier(void) json_nothrow {
        if (callback_identifier == JSONSTREAM_SELF){
            return (void*)this;
        }
        return callback_identifier;
    }
    
    #if (JSON_READ_PRIORITY == HIGH) && (!(defined(JSON_LESS_MEMORY)))
        template<json_char ch>
        static size_t FindNextRelevant(const json_string & value_t, const size_t pos) json_nothrow json_read_priority;
    #else
        static size_t FindNextRelevant(json_char ch, const json_string & value_t, const size_t pos) json_nothrow json_read_priority;
    #endif


    bool state BITS(1);
    json_stream_callback_t call;
    json_stream_e_callback_t err_call;
    json_string buffer;
    void * callback_identifier;
    void parse(void) json_nothrow;
};

#ifdef JSON_LESS_MEMORY
    #ifdef __GNUC__
        #pragma pack(pop)
    #elif _MSC_VER
        #pragma pack(pop, JSONStream_pack)
    #endif
#endif

#endif

#endif