error.hpp

#ifndef ZEN_ERROR_HPP
#define ZEN_ERROR_HPP
 
#include <variant>
 
#include "zen/config.hpp"
#include "zen/either.hpp"
 
ZEN_NAMESPACE_START
 
struct unicode_invalid_surrogate_half {
};
 
struct unicode_invalid_byte_sequence {
};
 
struct unicode_unexpected_eof {
};
 
struct reached_end_of_stream {
};
 
using error = std::variant<
  unicode_unexpected_eof,
  unicode_invalid_surrogate_half,
  unicode_invalid_byte_sequence,
  reached_end_of_stream
>;
 
template<typename T>
using result = either<error, T>;
 
ZEN_NAMESPACE_END
 
#endif // #ifndef ZEN_ERROR_HPP