93 lines
2.4 KiB
C++
93 lines
2.4 KiB
C++
#ifndef LIBJSON_GUARD_STREAM_H
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#define LIBJSON_GUARD_STREAM_H
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#include "JSONDebug.h"
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#ifdef JSON_STREAM
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#ifdef JSON_LESS_MEMORY
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#ifdef __GNUC__
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#pragma pack(push, 1)
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#elif _MSC_VER
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#pragma pack(push, JSONStream_pack, 1)
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#endif
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#endif
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#ifdef JSON_MEMORY_CALLBACKS
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#include "JSONMemory.h"
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#endif
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#ifndef JSON_LIBRARY
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class JSONNode; //foreward declaration
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typedef void (*json_stream_callback_t)(JSONNode &, void *);
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#endif
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class JSONStream {
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public:
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LIBJSON_OBJECT(JSONStream);
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JSONStream(json_stream_callback_t call_p, json_stream_e_callback_t call_e = NULL, void * callbackIdentifier = JSONSTREAM_SELF) json_nothrow;
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JSONStream(const JSONStream & orig) json_nothrow;
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JSONStream & operator =(const JSONStream & orig) json_nothrow;
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~JSONStream(void) json_nothrow { LIBJSON_DTOR; }
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#ifdef JSON_LIBRARY
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JSONStream & operator << (const json_char * str) json_nothrow;
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#else
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JSONStream & operator << (const json_string & str) json_nothrow;
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#endif
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static void deleteJSONStream(JSONStream * stream) json_nothrow {
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#ifdef JSON_MEMORY_CALLBACKS
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stream -> ~JSONStream();
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libjson_free<JSONStream>(stream);
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#else
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delete stream;
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#endif
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}
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static JSONStream * newJSONStream(json_stream_callback_t callback, json_stream_e_callback_t call_e, void * callbackIdentifier) json_nothrow {
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#ifdef JSON_MEMORY_CALLBACKS
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return new(json_malloc<JSONStream>(1)) JSONStream(callback, call_e, callbackIdentifier);
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#else
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return new JSONStream(callback, call_e, callbackIdentifier);
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#endif
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}
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inline void reset() json_nothrow {
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state = true;
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buffer.clear();
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}
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JSON_PRIVATE
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inline void * getIdentifier(void) json_nothrow {
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if (callback_identifier == JSONSTREAM_SELF){
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return (void*)this;
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}
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return callback_identifier;
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}
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#if (JSON_READ_PRIORITY == HIGH) && (!(defined(JSON_LESS_MEMORY)))
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template<json_char ch>
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static size_t FindNextRelevant(const json_string & value_t, const size_t pos) json_nothrow json_read_priority;
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#else
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static size_t FindNextRelevant(json_char ch, const json_string & value_t, const size_t pos) json_nothrow json_read_priority;
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#endif
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void parse(void) json_nothrow;
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json_string buffer;
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json_stream_callback_t call;
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json_stream_e_callback_t err_call;
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void * callback_identifier;
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bool state BITS(1);
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};
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#ifdef JSON_LESS_MEMORY
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#ifdef __GNUC__
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#pragma pack(pop)
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#elif _MSC_VER
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#pragma pack(pop, JSONStream_pack)
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#endif
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#endif
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#endif
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#endif
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