arabica/include/convert/rot13codecvt.hpp

69 lines
1.9 KiB
C++

#ifndef ARABICA_ROT13_CODECVT_H
#define ARABICA_ROT13_CODECVT_H
///////////////////////////////////////////
//
// $Id$
//
///////////////////////////////////////////
#include <locale>
#include <SAX/ArabicaConfig.hpp>
#include <Arabica/mbstate.hpp>
namespace Arabica
{
namespace convert
{
class rot13codecvt : public std::codecvt<char, char, std::mbstate_t>
{
protected:
virtual ~rot13codecvt() { }
virtual result do_out(std::mbstate_t& state,
const char* from,
const char* from_end,
const char*& from_next,
char* to,
char* to_limit,
char*& to_next) const
{ return rot13(from, from_end, from_next, to, to_limit, to_next); }
virtual result do_in(std::mbstate_t& state,
const char* from,
const char* from_end,
const char*& from_next,
char* to,
char* to_limit,
char*& to_next) const
{ return rot13(from, from_end, from_next, to, to_limit, to_next); }
virtual result do_unshift(std::mbstate_t& state,
char* to,
char* to_limit,
char*& to_next) const;
virtual int do_encoding() const throw() { return 1; }
virtual bool do_always_noconv() const throw() { return false; }
virtual int do_length(const std::mbstate_t&,
const char* from,
const char* end,
size_t max) const;
virtual int do_max_length() const throw() { return 1; }
private:
result rot13(const char* from,
const char* from_end,
const char*& from_next,
char* to,
char* to_limit,
char*& to_next) const;
}; // class rot13codecvt
} // namespace convert
} // namespace Arabica
#endif