mirror of
https://github.com/jezhiggins/arabica
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62 lines
1.8 KiB
C++
62 lines
1.8 KiB
C++
#ifndef ARABICA_UTILS_ROT13_CODECVT_H
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#define ARABICA_UTILS_ROT13_CODECVT_H
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///////////////////////////////////////////
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//
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// $Id$
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//
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///////////////////////////////////////////
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#include <locale>
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class rot13_codecvt : public std::codecvt<char, char, std::char_traits<char>::state_type>
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{
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public:
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typedef std::char_traits<char>::state_type state_t;
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protected:
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virtual ~rot13_codecvt();
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virtual result do_out(state_t& state,
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const char* from,
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const char* from_end,
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const char*& from_next,
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char* to,
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char* to_limit,
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char*& to_next) const
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{ return rot13(from, from_end, from_next, to, to_limit, to_next); }
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virtual result do_in(state_t& state,
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const char* from,
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const char* from_end,
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const char*& from_next,
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char* to,
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char* to_limit,
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char*& to_next) const
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{ return rot13(from, from_end, from_next, to, to_limit, to_next); }
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virtual result do_unshift(state_t& state,
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char* to,
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char* to_limit,
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char*& to_next) const;
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virtual int do_encoding() const throw();
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virtual bool do_always_noconv() const throw();
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virtual int do_length(const state_t&,
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const char* from,
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const char* end,
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size_t max) const;
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virtual int do_max_length() const throw();
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private:
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result rot13(const char* from,
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const char* from_end,
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const char*& from_next,
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char* to,
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char* to_limit,
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char*& to_next) const;
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}; // class rot13_codecvt
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#endif
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