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			113 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			113 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| #ifndef INCLUDE_SIMPLESERIALIZER_H
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| #define INCLUDE_SIMPLESERIALIZER_H
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| 
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| #include <QString>
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| #include <QMap>
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| #include "dsp/dsptypes.h"
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| #include "util/export.h"
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| 
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| class SDRANGEL_API SimpleSerializer {
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| public:
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| 	SimpleSerializer(quint32 version);
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| 
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| 	void writeS32(quint32 id, qint32 value);
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| 	void writeU32(quint32 id, quint32 value);
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| 	void writeS64(quint32 id, qint64 value);
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| 	void writeU64(quint32 id, quint64 value);
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| 	void writeFloat(quint32 id, float value);
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| 	void writeDouble(quint32 id, double value);
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| 	void writeReal(quint32 id, Real value)
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| 	{
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| 		if(sizeof(Real) == 4)
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| 			writeFloat(id, value);
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| 		else writeDouble(id, value);
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| 	}
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| 	void writeBool(quint32 id, bool value);
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| 	void writeString(quint32 id, const QString& value);
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| 	void writeBlob(quint32 id, const QByteArray& value);
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| 
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| 	const QByteArray& final();
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| 
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| protected:
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| 	enum Type {
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| 		TSigned32 = 0,
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| 		TUnsigned32 = 1,
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| 		TSigned64 = 2,
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| 		TUnsigned64 = 3,
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| 		TFloat = 4,
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| 		TDouble = 5,
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| 		TBool = 6,
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| 		TString = 7,
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| 		TBlob = 8,
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| 		TVersion = 9
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| 	};
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| 
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| 	QByteArray m_data;
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| 	bool m_finalized;
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| 
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| 	bool writeTag(Type type, quint32 id, quint32 length);
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| };
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| 
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| class SDRANGEL_API SimpleDeserializer {
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| public:
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| 	SimpleDeserializer(const QByteArray& data);
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| 
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| 	bool readS32(quint32 id, qint32* result, qint32 def = 0) const;
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| 	bool readU32(quint32 id, quint32* result, quint32 def = 0) const;
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| 	bool readS64(quint32 id, qint64* result, qint64 def = 0) const;
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| 	bool readU64(quint32 id, quint64* result, quint64 def = 0) const;
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| 	bool readFloat(quint32 id, float* result, float def = 0) const;
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| 	bool readDouble(quint32 id, double* result, double def = 0) const;
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| 	bool readReal(quint32 id, Real* result, Real def = 0) const;
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| 	bool readBool(quint32 id, bool* result, bool def = false) const;
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| 	bool readString(quint32 id, QString* result, const QString& def = QString::null) const;
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| 	bool readBlob(quint32 id, QByteArray* result, const QByteArray& def = QByteArray()) const;
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| 
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| 	bool isValid() const { return m_valid; }
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| 	quint32 getVersion() const { return m_version; }
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| 	void dump() const;
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| 
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| private:
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| 	enum Type {
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| 		TSigned32 = 0,
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| 		TUnsigned32 = 1,
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| 		TSigned64 = 2,
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| 		TUnsigned64 = 3,
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| 		TFloat = 4,
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| 		TDouble = 5,
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| 		TBool = 6,
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| 		TString = 7,
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| 		TBlob = 8,
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| 		TVersion = 9
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| 	};
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| 
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| 	struct Element {
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| 		Type type;
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| 		quint32 ofs;
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| 		quint32 length;
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| 
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| 		Element(Type _type, quint32 _ofs, quint32 _length) :
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| 			type(_type),
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| 			ofs(_ofs),
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| 			length(_length)
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| 		{ }
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| 	};
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| 	typedef QMap<quint32, Element> Elements;
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| 
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| 	QByteArray m_data;
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| 	bool m_valid;
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| 	Elements m_elements;
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| 	quint32 m_version;
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| 
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| 	bool parseAll();
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| 	bool readTag(uint* readOfs, uint readEnd, Type* type, quint32* id, quint32* length) const;
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| 	quint8 readByte(uint* readOfs) const
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| 	{
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| 		quint8 res = m_data[*readOfs];
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| 		(*readOfs)++;
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| 		return res;
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| 	}
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| };
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| 
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| #endif // INCLUDE_SIMPLESERIALIZER_H
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