query/include/matador/utils/attribute_reader.hpp

44 lines
1.7 KiB
C++

#ifndef MATADOR_ATTRIBUTE_READER_HPP
#define MATADOR_ATTRIBUTE_READER_HPP
#include "matador/utils/types.hpp"
#include <string>
namespace matador {
class date;
class time;
}
namespace matador::utils {
class value;
class attribute_reader
{
public:
virtual ~attribute_reader() = default;
virtual void read_value(const char *id, size_t index, int8_t &value) = 0;
virtual void read_value(const char *id, size_t index, int16_t &value) = 0;
virtual void read_value(const char *id, size_t index, int32_t &value) = 0;
virtual void read_value(const char *id, size_t index, int64_t &value) = 0;
virtual void read_value(const char *id, size_t index, uint8_t &value) = 0;
virtual void read_value(const char *id, size_t index, uint16_t &value) = 0;
virtual void read_value(const char *id, size_t index, uint32_t &value) = 0;
virtual void read_value(const char *id, size_t index, uint64_t &value) = 0;
virtual void read_value(const char *id, size_t index, bool &value) = 0;
virtual void read_value(const char *id, size_t index, float &value) = 0;
virtual void read_value(const char *id, size_t index, double &value) = 0;
virtual void read_value(const char *id, size_t index, time &value) = 0;
virtual void read_value(const char *id, size_t index, date &value) = 0;
virtual void read_value(const char *id, size_t index, char *value, size_t size) = 0;
virtual void read_value(const char *id, size_t index, std::string &value) = 0;
virtual void read_value(const char *id, size_t index, std::string &value, size_t size) = 0;
virtual void read_value(const char *id, size_t index, blob &value) = 0;
virtual void read_value(const char *id, size_t index, value &value, size_t size) = 0;
};
}
#endif //MATADOR_ATTRIBUTE_READER_HPP