token.hpp

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#ifndef SCILEX_TOKEN_HPP
#define SCILEX_TOKEN_HPP
 
#include <cstddef>
#include <limits>
#include <string_view>
 
namespace scilex {
 
  inline constexpr int end_of_input {std::numeric_limits<int>::min()};
 
  inline constexpr int error {std::numeric_limits<int>::min() + 4};
 
  struct position
  {
    std::size_t offset; 
    std::size_t line;   
    std::size_t column; 
  };
 
  struct token
  {
    int              kind;        
    std::string_view lexeme;      
    position         start;       
    std::size_t      mode_id {0}; 
  };
} // namespace scilex
 
#endif // SCILEX_TOKEN_HPP