diff options
Diffstat (limited to 'libcxx/include')
| -rw-r--r-- | libcxx/include/__locale | 86 | ||||
| -rw-r--r-- | libcxx/include/codecvt | 542 |
2 files changed, 542 insertions, 86 deletions
diff --git a/libcxx/include/__locale b/libcxx/include/__locale index 395cb26821e..c2146d9b934 100644 --- a/libcxx/include/__locale +++ b/libcxx/include/__locale @@ -1047,92 +1047,6 @@ protected: virtual int do_max_length() const throw(); }; -// template <> class codecvt<char32_t, char, mbstate_t> - -template <> -class codecvt<char32_t, char16_t, mbstate_t> - : public locale::facet, - public codecvt_base -{ -public: - typedef char32_t intern_type; - typedef char16_t extern_type; - typedef mbstate_t state_type; - - _LIBCPP_ALWAYS_INLINE - explicit codecvt(size_t __refs = 0) - : locale::facet(__refs) {} - - _LIBCPP_ALWAYS_INLINE - result out(state_type& __st, - const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, - extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const - { - return do_out(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt); - } - - _LIBCPP_ALWAYS_INLINE - result unshift(state_type& __st, - extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const - { - return do_unshift(__st, __to, __to_end, __to_nxt); - } - - _LIBCPP_ALWAYS_INLINE - result in(state_type& __st, - const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, - intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const - { - return do_in(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt); - } - - _LIBCPP_ALWAYS_INLINE - int encoding() const throw() - { - return do_encoding(); - } - - _LIBCPP_ALWAYS_INLINE - bool always_noconv() const throw() - { - return do_always_noconv(); - } - - _LIBCPP_ALWAYS_INLINE - int length(state_type& __st, const extern_type* __frm, const extern_type* __end, size_t __mx) const - { - return do_length(__st, __frm, __end, __mx); - } - - _LIBCPP_ALWAYS_INLINE - int max_length() const throw() - { - return do_max_length(); - } - - static locale::id id; - -protected: - _LIBCPP_ALWAYS_INLINE - explicit codecvt(const char*, size_t __refs = 0) - : locale::facet(__refs) {} - - ~codecvt(); - - virtual result do_out(state_type& __st, - const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, - extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; - virtual result do_in(state_type& __st, - const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, - intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; - virtual result do_unshift(state_type& __st, - extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; - virtual int do_encoding() const throw(); - virtual bool do_always_noconv() const throw(); - virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const; - virtual int do_max_length() const throw(); -}; - // template <class _InternT, class _ExternT, class _StateT> class codecvt_byname template <class _InternT, class _ExternT, class _StateT> diff --git a/libcxx/include/codecvt b/libcxx/include/codecvt new file mode 100644 index 00000000000..ad0862dba81 --- /dev/null +++ b/libcxx/include/codecvt @@ -0,0 +1,542 @@ +// -*- C++ -*- +//===-------------------------- codecvt -----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CODECVT +#define _LIBCPP_CODECVT + +/* + codecvt synopsis + +namespace std +{ + +enum codecvt_mode +{ + consume_header = 4, + generate_header = 2, + little_endian = 1 +}; + +template <class Elem, unsigned long Maxcode = 0x10ffff, + codecvt_mode Mode = (codecvt_mode)0> +class codecvt_utf8 + : public codecvt<Elem, char, mbstate_t> +{ + // unspecified +}; + +template <class Elem, unsigned long Maxcode = 0x10ffff, + codecvt_mode Mode = (codecvt_mode)0> +class codecvt_utf16 + : public codecvt<Elem, char, mbstate_t> +{ + // unspecified +}; + +template <class Elem, unsigned long Maxcode = 0x10ffff, + codecvt_mode Mode = (codecvt_mode)0> +class codecvt_utf8_utf16 + : public codecvt<Elem, char, mbstate_t> +{ + // unspecified +}; + +} // std + +*/ + +#include <__config> +#include <__locale> + +#pragma GCC system_header + +_LIBCPP_BEGIN_NAMESPACE_STD + +enum codecvt_mode +{ + consume_header = 4, + generate_header = 2, + little_endian = 1 +}; + +// codecvt_utf8 + +template <class _Elem> class __codecvt_utf8; + +template <> +class __codecvt_utf8<wchar_t> + : public codecvt<wchar_t, char, mbstate_t> +{ + unsigned long _Maxcode_; + codecvt_mode _Mode_; +public: + typedef wchar_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit __codecvt_utf8(size_t __refs, unsigned long _Maxcode, + codecvt_mode _Mode) + : codecvt<wchar_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), + _Mode_(_Mode) {} +protected: + virtual result + do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result + do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result + do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const throw(); + virtual bool do_always_noconv() const throw(); + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, + size_t __mx) const; + virtual int do_max_length() const throw(); +}; + +template <> +class __codecvt_utf8<char16_t> + : public codecvt<char16_t, char, mbstate_t> +{ + unsigned long _Maxcode_; + codecvt_mode _Mode_; +public: + typedef char16_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit __codecvt_utf8(size_t __refs, unsigned long _Maxcode, + codecvt_mode _Mode) + : codecvt<char16_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), + _Mode_(_Mode) {} +protected: + virtual result + do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result + do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result + do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const throw(); + virtual bool do_always_noconv() const throw(); + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, + size_t __mx) const; + virtual int do_max_length() const throw(); +}; + +template <> +class __codecvt_utf8<char32_t> + : public codecvt<char32_t, char, mbstate_t> +{ + unsigned long _Maxcode_; + codecvt_mode _Mode_; +public: + typedef char32_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit __codecvt_utf8(size_t __refs, unsigned long _Maxcode, + codecvt_mode _Mode) + : codecvt<char32_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), + _Mode_(_Mode) {} +protected: + virtual result + do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result + do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result + do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const throw(); + virtual bool do_always_noconv() const throw(); + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, + size_t __mx) const; + virtual int do_max_length() const throw(); +}; + +template <class _Elem, unsigned long _Maxcode = 0x10ffff, + codecvt_mode _Mode = (codecvt_mode)0> +class codecvt_utf8 + : public __codecvt_utf8<_Elem> +{ +public: + _LIBCPP_ALWAYS_INLINE + explicit codecvt_utf8(size_t __refs = 0) + : __codecvt_utf8<_Elem>(__refs, _Maxcode, _Mode) {} + + ~codecvt_utf8() {} +}; + +// codecvt_utf16 + +template <class _Elem, bool _LittleEndian> class __codecvt_utf16; + +template <> +class __codecvt_utf16<wchar_t, false> + : public codecvt<wchar_t, char, mbstate_t> +{ + unsigned long _Maxcode_; + codecvt_mode _Mode_; +public: + typedef wchar_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode, + codecvt_mode _Mode) + : codecvt<wchar_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), + _Mode_(_Mode) {} +protected: + virtual result + do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result + do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result + do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const throw(); + virtual bool do_always_noconv() const throw(); + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, + size_t __mx) const; + virtual int do_max_length() const throw(); +}; + +template <> +class __codecvt_utf16<wchar_t, true> + : public codecvt<wchar_t, char, mbstate_t> +{ + unsigned long _Maxcode_; + codecvt_mode _Mode_; +public: + typedef wchar_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode, + codecvt_mode _Mode) + : codecvt<wchar_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), + _Mode_(_Mode) {} +protected: + virtual result + do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result + do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result + do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const throw(); + virtual bool do_always_noconv() const throw(); + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, + size_t __mx) const; + virtual int do_max_length() const throw(); +}; + +template <> +class __codecvt_utf16<char16_t, false> + : public codecvt<char16_t, char, mbstate_t> +{ + unsigned long _Maxcode_; + codecvt_mode _Mode_; +public: + typedef char16_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode, + codecvt_mode _Mode) + : codecvt<char16_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), + _Mode_(_Mode) {} +protected: + virtual result + do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result + do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result + do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const throw(); + virtual bool do_always_noconv() const throw(); + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, + size_t __mx) const; + virtual int do_max_length() const throw(); +}; + +template <> +class __codecvt_utf16<char16_t, true> + : public codecvt<char16_t, char, mbstate_t> +{ + unsigned long _Maxcode_; + codecvt_mode _Mode_; +public: + typedef char16_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode, + codecvt_mode _Mode) + : codecvt<char16_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), + _Mode_(_Mode) {} +protected: + virtual result + do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result + do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result + do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const throw(); + virtual bool do_always_noconv() const throw(); + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, + size_t __mx) const; + virtual int do_max_length() const throw(); +}; + +template <> +class __codecvt_utf16<char32_t, false> + : public codecvt<char32_t, char, mbstate_t> +{ + unsigned long _Maxcode_; + codecvt_mode _Mode_; +public: + typedef char32_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode, + codecvt_mode _Mode) + : codecvt<char32_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), + _Mode_(_Mode) {} +protected: + virtual result + do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result + do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result + do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const throw(); + virtual bool do_always_noconv() const throw(); + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, + size_t __mx) const; + virtual int do_max_length() const throw(); +}; + +template <> +class __codecvt_utf16<char32_t, true> + : public codecvt<char32_t, char, mbstate_t> +{ + unsigned long _Maxcode_; + codecvt_mode _Mode_; +public: + typedef char32_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode, + codecvt_mode _Mode) + : codecvt<char32_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), + _Mode_(_Mode) {} +protected: + virtual result + do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result + do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result + do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const throw(); + virtual bool do_always_noconv() const throw(); + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, + size_t __mx) const; + virtual int do_max_length() const throw(); +}; + +template <class _Elem, unsigned long _Maxcode = 0x10ffff, + codecvt_mode _Mode = (codecvt_mode)0> +class codecvt_utf16 + : public __codecvt_utf16<_Elem, _Mode & little_endian> +{ +public: + _LIBCPP_ALWAYS_INLINE + explicit codecvt_utf16(size_t __refs = 0) + : __codecvt_utf16<_Elem, _Mode & little_endian>(__refs, _Maxcode, _Mode) {} + + ~codecvt_utf16() {} +}; + +// codecvt_utf8_utf16 + +template <class _Elem> class __codecvt_utf8_utf16; + +template <> +class __codecvt_utf8_utf16<wchar_t> + : public codecvt<wchar_t, char, mbstate_t> +{ + unsigned long _Maxcode_; + codecvt_mode _Mode_; +public: + typedef wchar_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit __codecvt_utf8_utf16(size_t __refs, unsigned long _Maxcode, + codecvt_mode _Mode) + : codecvt<wchar_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), + _Mode_(_Mode) {} +protected: + virtual result + do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result + do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result + do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const throw(); + virtual bool do_always_noconv() const throw(); + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, + size_t __mx) const; + virtual int do_max_length() const throw(); +}; + +template <> +class __codecvt_utf8_utf16<char32_t> + : public codecvt<char32_t, char, mbstate_t> +{ + unsigned long _Maxcode_; + codecvt_mode _Mode_; +public: + typedef char32_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit __codecvt_utf8_utf16(size_t __refs, unsigned long _Maxcode, + codecvt_mode _Mode) + : codecvt<char32_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), + _Mode_(_Mode) {} +protected: + virtual result + do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result + do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result + do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const throw(); + virtual bool do_always_noconv() const throw(); + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, + size_t __mx) const; + virtual int do_max_length() const throw(); +}; + +template <> +class __codecvt_utf8_utf16<char16_t> + : public codecvt<char16_t, char, mbstate_t> +{ + unsigned long _Maxcode_; + codecvt_mode _Mode_; +public: + typedef char16_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit __codecvt_utf8_utf16(size_t __refs, unsigned long _Maxcode, + codecvt_mode _Mode) + : codecvt<char16_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), + _Mode_(_Mode) {} +protected: + virtual result + do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result + do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result + do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const throw(); + virtual bool do_always_noconv() const throw(); + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, + size_t __mx) const; + virtual int do_max_length() const throw(); +}; + +template <class _Elem, unsigned long _Maxcode = 0x10ffff, + codecvt_mode _Mode = (codecvt_mode)0> +class codecvt_utf8_utf16 + : public __codecvt_utf8_utf16<_Elem> +{ +public: + _LIBCPP_ALWAYS_INLINE + explicit codecvt_utf8_utf16(size_t __refs = 0) + : __codecvt_utf8_utf16<_Elem>(__refs, _Maxcode, _Mode) {} + + ~codecvt_utf8_utf16() {} +}; + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_CODECVT |
