archive.h

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#ifndef TUE_SERIALIZATION_ARCHIVE_H_
#define TUE_SERIALIZATION_ARCHIVE_H_
 
#include <sstream>
#include <vector>
 
#include "tue/serialization/version.h"
 
namespace tue
{
namespace serialization
{
 
class Archive {
 
public:
 
    Archive() : version_(tue::serialization::VERSION)
    {
    }
 
    virtual ~Archive() {}
 
    // - - - - - - - - - - - - - - - - - - - - READ - - - - - - - - - - - - - - - - - - - -
 
    inline Archive& operator>>(unsigned char& c) { stream_.read((char*)&c, sizeof(c)); return *this; }
 
    inline Archive& operator>>(float& f) { stream_.read((char*)&f, sizeof(f)); return *this; }
 
    inline Archive& operator>>(double& d) { stream_.read((char*)&d, sizeof(d)); return *this; }
 
    inline Archive& operator>>(int& i) { stream_.read((char*)&i, sizeof(i)); return *this; }
 
    inline Archive& operator>>(std::string& s) {
        s.clear();
        char c;
        while(!stream_.eof()) {
            stream_.read(&c, 1);
            if (c == '\0') {
                break;
            }
            s += c;
        }
        return *this;
    }
 
    // - - - - - - - - - - - - - - - - - - - - WRITE - - - - - - - - - - - - - - - - - - - -
 
    inline Archive& operator<<(unsigned char c) { stream_.write((char*)&c, sizeof(c)); return *this; }
 
    inline Archive& operator<<(float f) { stream_.write((char*)&f, sizeof(f)); return *this; }
 
    inline Archive& operator<<(double d) { stream_.write((char*)&d, sizeof(d)); return *this; }
 
    inline Archive& operator<<(int i) { stream_.write((char*)&i, sizeof(i)); return *this; }
 
    inline Archive& operator<<(std::string s) { stream_.write(s.c_str(), s.size() + 1); return *this; }
 
    inline std::stringstream& stream() { return stream_; }
 
    inline const std::stringstream& stream() const { return stream_; }
 
    inline int version() const { return version_; }
 
protected:
 
    std::stringstream stream_;
 
    int version_;
 
    friend void convert(std::vector<unsigned char>& data, Archive& a);
 
};
 
}
 
}
 
#endif