| // -*- C++ -*- | |
| //===----------------------------------------------------------------------===// | |
| // | |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | |
| // See https://llvm.org/LICENSE.txt for license information. | |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | |
| // | |
| //===----------------------------------------------------------------------===// | |
| #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> | |
| { | |
| explicit codecvt_utf8(size_t refs = 0); | |
| ~codecvt_utf8(); | |
| }; | |
| template <class Elem, unsigned long Maxcode = 0x10ffff, | |
| codecvt_mode Mode = (codecvt_mode)0> | |
| class codecvt_utf16 | |
| : public codecvt<Elem, char, mbstate_t> | |
| { | |
| explicit codecvt_utf16(size_t refs = 0); | |
| ~codecvt_utf16(); | |
| }; | |
| template <class Elem, unsigned long Maxcode = 0x10ffff, | |
| codecvt_mode Mode = (codecvt_mode)0> | |
| class codecvt_utf8_utf16 | |
| : public codecvt<Elem, char, mbstate_t> | |
| { | |
| explicit codecvt_utf8_utf16(size_t refs = 0); | |
| ~codecvt_utf8_utf16(); | |
| }; | |
| } // std | |
| */ | |
| #if __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS) | |
| # include <__cxx03/codecvt> | |
| #else | |
| # include <__config> | |
| # if _LIBCPP_HAS_LOCALIZATION | |
| # include <__locale_dir/codecvt.h> | |
| # include <version> | |
| # if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) | |
| # pragma GCC system_header | |
| # endif | |
| # if _LIBCPP_STD_VER < 26 || defined(_LIBCPP_BUILDING_LIBRARY) || defined(_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT) | |
| _LIBCPP_BEGIN_NAMESPACE_STD | |
| _LIBCPP_BEGIN_EXPLICIT_ABI_ANNOTATIONS | |
| enum _LIBCPP_DEPRECATED_IN_CXX17 codecvt_mode { consume_header = 4, generate_header = 2, little_endian = 1 }; | |
| // codecvt_utf8 | |
| template <class _Elem> | |
| class __codecvt_utf8; | |
| # if _LIBCPP_HAS_WIDE_CHARACTERS | |
| template <> | |
| class _LIBCPP_EXPORTED_FROM_ABI __codecvt_utf8<wchar_t> : public codecvt<wchar_t, char, mbstate_t> { | |
| unsigned long __maxcode_; | |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH | |
| codecvt_mode __mode_; | |
| _LIBCPP_SUPPRESS_DEPRECATED_POP | |
| public: | |
| typedef wchar_t intern_type; | |
| typedef char extern_type; | |
| typedef mbstate_t state_type; | |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH | |
| _LIBCPP_HIDE_FROM_ABI explicit __codecvt_utf8(size_t __refs, unsigned long __maxcode, codecvt_mode __mode) | |
| : codecvt<wchar_t, char, mbstate_t>(__refs), __maxcode_(__maxcode), __mode_(__mode) {} | |
| _LIBCPP_SUPPRESS_DEPRECATED_POP | |
| protected: | |
| 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 override; | |
| 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 override; | |
| result do_unshift(state_type& __st, extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const override; | |
| int do_encoding() const _NOEXCEPT override; | |
| bool do_always_noconv() const _NOEXCEPT override; | |
| int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const override; | |
| int do_max_length() const _NOEXCEPT override; | |
| }; | |
| # endif // _LIBCPP_HAS_WIDE_CHARACTERS | |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH | |
| template <> | |
| class _LIBCPP_EXPORTED_FROM_ABI __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_HIDE_FROM_ABI explicit __codecvt_utf8(size_t __refs, unsigned long __maxcode, codecvt_mode __mode) | |
| : codecvt<char16_t, char, mbstate_t>(__refs), __maxcode_(__maxcode), __mode_(__mode) {} | |
| _LIBCPP_SUPPRESS_DEPRECATED_POP | |
| protected: | |
| 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 override; | |
| 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 override; | |
| result do_unshift(state_type& __st, extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const override; | |
| int do_encoding() const _NOEXCEPT override; | |
| bool do_always_noconv() const _NOEXCEPT override; | |
| int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const override; | |
| int do_max_length() const _NOEXCEPT override; | |
| }; | |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH | |
| template <> | |
| class _LIBCPP_EXPORTED_FROM_ABI __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_HIDE_FROM_ABI explicit __codecvt_utf8(size_t __refs, unsigned long __maxcode, codecvt_mode __mode) | |
| : codecvt<char32_t, char, mbstate_t>(__refs), __maxcode_(__maxcode), __mode_(__mode) {} | |
| _LIBCPP_SUPPRESS_DEPRECATED_POP | |
| protected: | |
| 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 override; | |
| 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 override; | |
| result do_unshift(state_type& __st, extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const override; | |
| int do_encoding() const _NOEXCEPT override; | |
| bool do_always_noconv() const _NOEXCEPT override; | |
| int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const override; | |
| int do_max_length() const _NOEXCEPT override; | |
| }; | |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH | |
| template <class _Elem, unsigned long _Maxcode = 0x10ffff, codecvt_mode _Mode = (codecvt_mode)0> | |
| class _LIBCPP_DEPRECATED_IN_CXX17 codecvt_utf8 : public __codecvt_utf8<_Elem> { | |
| public: | |
| _LIBCPP_HIDE_FROM_ABI explicit codecvt_utf8(size_t __refs = 0) : __codecvt_utf8<_Elem>(__refs, _Maxcode, _Mode) {} | |
| _LIBCPP_HIDE_FROM_ABI ~codecvt_utf8() {} | |
| }; | |
| _LIBCPP_SUPPRESS_DEPRECATED_POP | |
| // codecvt_utf16 | |
| template <class _Elem, bool _LittleEndian> | |
| class __codecvt_utf16; | |
| # if _LIBCPP_HAS_WIDE_CHARACTERS | |
| template <> | |
| class _LIBCPP_EXPORTED_FROM_ABI __codecvt_utf16<wchar_t, false> : public codecvt<wchar_t, char, mbstate_t> { | |
| unsigned long __maxcode_; | |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH | |
| codecvt_mode __mode_; | |
| _LIBCPP_SUPPRESS_DEPRECATED_POP | |
| public: | |
| typedef wchar_t intern_type; | |
| typedef char extern_type; | |
| typedef mbstate_t state_type; | |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH | |
| _LIBCPP_HIDE_FROM_ABI explicit __codecvt_utf16(size_t __refs, unsigned long __maxcode, codecvt_mode __mode) | |
| : codecvt<wchar_t, char, mbstate_t>(__refs), __maxcode_(__maxcode), __mode_(__mode) {} | |
| _LIBCPP_SUPPRESS_DEPRECATED_POP | |
| protected: | |
| 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 override; | |
| 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 override; | |
| result do_unshift(state_type& __st, extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const override; | |
| int do_encoding() const _NOEXCEPT override; | |
| bool do_always_noconv() const _NOEXCEPT override; | |
| int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const override; | |
| int do_max_length() const _NOEXCEPT override; | |
| }; | |
| template <> | |
| class _LIBCPP_EXPORTED_FROM_ABI __codecvt_utf16<wchar_t, true> : public codecvt<wchar_t, char, mbstate_t> { | |
| unsigned long __maxcode_; | |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH | |
| codecvt_mode __mode_; | |
| _LIBCPP_SUPPRESS_DEPRECATED_POP | |
| public: | |
| typedef wchar_t intern_type; | |
| typedef char extern_type; | |
| typedef mbstate_t state_type; | |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH | |
| _LIBCPP_HIDE_FROM_ABI explicit __codecvt_utf16(size_t __refs, unsigned long __maxcode, codecvt_mode __mode) | |
| : codecvt<wchar_t, char, mbstate_t>(__refs), __maxcode_(__maxcode), __mode_(__mode) {} | |
| _LIBCPP_SUPPRESS_DEPRECATED_POP | |
| protected: | |
| 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 override; | |
| 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 override; | |
| result do_unshift(state_type& __st, extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const override; | |
| int do_encoding() const _NOEXCEPT override; | |
| bool do_always_noconv() const _NOEXCEPT override; | |
| int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const override; | |
| int do_max_length() const _NOEXCEPT override; | |
| }; | |
| # endif // _LIBCPP_HAS_WIDE_CHARACTERS | |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH | |
| template <> | |
| class _LIBCPP_EXPORTED_FROM_ABI __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_HIDE_FROM_ABI explicit __codecvt_utf16(size_t __refs, unsigned long __maxcode, codecvt_mode __mode) | |
| : codecvt<char16_t, char, mbstate_t>(__refs), __maxcode_(__maxcode), __mode_(__mode) {} | |
| _LIBCPP_SUPPRESS_DEPRECATED_POP | |
| protected: | |
| 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 override; | |
| 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 override; | |
| result do_unshift(state_type& __st, extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const override; | |
| int do_encoding() const _NOEXCEPT override; | |
| bool do_always_noconv() const _NOEXCEPT override; | |
| int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const override; | |
| int do_max_length() const _NOEXCEPT override; | |
| }; | |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH | |
| template <> | |
| class _LIBCPP_EXPORTED_FROM_ABI __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_HIDE_FROM_ABI explicit __codecvt_utf16(size_t __refs, unsigned long __maxcode, codecvt_mode __mode) | |
| : codecvt<char16_t, char, mbstate_t>(__refs), __maxcode_(__maxcode), __mode_(__mode) {} | |
| _LIBCPP_SUPPRESS_DEPRECATED_POP | |
| protected: | |
| 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 override; | |
| 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 override; | |
| result do_unshift(state_type& __st, extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const override; | |
| int do_encoding() const _NOEXCEPT override; | |
| bool do_always_noconv() const _NOEXCEPT override; | |
| int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const override; | |
| int do_max_length() const _NOEXCEPT override; | |
| }; | |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH | |
| template <> | |
| class _LIBCPP_EXPORTED_FROM_ABI __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_HIDE_FROM_ABI explicit __codecvt_utf16(size_t __refs, unsigned long __maxcode, codecvt_mode __mode) | |
| : codecvt<char32_t, char, mbstate_t>(__refs), __maxcode_(__maxcode), __mode_(__mode) {} | |
| _LIBCPP_SUPPRESS_DEPRECATED_POP | |
| protected: | |
| 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 override; | |
| 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 override; | |
| result do_unshift(state_type& __st, extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const override; | |
| int do_encoding() const _NOEXCEPT override; | |
| bool do_always_noconv() const _NOEXCEPT override; | |
| int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const override; | |
| int do_max_length() const _NOEXCEPT override; | |
| }; | |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH | |
| template <> | |
| class _LIBCPP_EXPORTED_FROM_ABI __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_HIDE_FROM_ABI explicit __codecvt_utf16(size_t __refs, unsigned long __maxcode, codecvt_mode __mode) | |
| : codecvt<char32_t, char, mbstate_t>(__refs), __maxcode_(__maxcode), __mode_(__mode) {} | |
| _LIBCPP_SUPPRESS_DEPRECATED_POP | |
| protected: | |
| 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 override; | |
| 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 override; | |
| result do_unshift(state_type& __st, extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const override; | |
| int do_encoding() const _NOEXCEPT override; | |
| bool do_always_noconv() const _NOEXCEPT override; | |
| int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const override; | |
| int do_max_length() const _NOEXCEPT override; | |
| }; | |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH | |
| template <class _Elem, unsigned long _Maxcode = 0x10ffff, codecvt_mode _Mode = (codecvt_mode)0> | |
| class _LIBCPP_DEPRECATED_IN_CXX17 codecvt_utf16 : public __codecvt_utf16<_Elem, _Mode & little_endian> { | |
| public: | |
| _LIBCPP_HIDE_FROM_ABI explicit codecvt_utf16(size_t __refs = 0) | |
| : __codecvt_utf16<_Elem, _Mode & little_endian>(__refs, _Maxcode, _Mode) {} | |
| _LIBCPP_HIDE_FROM_ABI ~codecvt_utf16() {} | |
| }; | |
| _LIBCPP_SUPPRESS_DEPRECATED_POP | |
| // codecvt_utf8_utf16 | |
| template <class _Elem> | |
| class __codecvt_utf8_utf16; | |
| # if _LIBCPP_HAS_WIDE_CHARACTERS | |
| template <> | |
| class _LIBCPP_EXPORTED_FROM_ABI __codecvt_utf8_utf16<wchar_t> : public codecvt<wchar_t, char, mbstate_t> { | |
| unsigned long __maxcode_; | |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH | |
| codecvt_mode __mode_; | |
| _LIBCPP_SUPPRESS_DEPRECATED_POP | |
| public: | |
| typedef wchar_t intern_type; | |
| typedef char extern_type; | |
| typedef mbstate_t state_type; | |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH | |
| _LIBCPP_HIDE_FROM_ABI explicit __codecvt_utf8_utf16(size_t __refs, unsigned long __maxcode, codecvt_mode __mode) | |
| : codecvt<wchar_t, char, mbstate_t>(__refs), __maxcode_(__maxcode), __mode_(__mode) {} | |
| _LIBCPP_SUPPRESS_DEPRECATED_POP | |
| protected: | |
| 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 override; | |
| 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 override; | |
| result do_unshift(state_type& __st, extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const override; | |
| int do_encoding() const _NOEXCEPT override; | |
| bool do_always_noconv() const _NOEXCEPT override; | |
| int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const override; | |
| int do_max_length() const _NOEXCEPT override; | |
| }; | |
| # endif // _LIBCPP_HAS_WIDE_CHARACTERS | |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH | |
| template <> | |
| class _LIBCPP_EXPORTED_FROM_ABI __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_HIDE_FROM_ABI explicit __codecvt_utf8_utf16(size_t __refs, unsigned long __maxcode, codecvt_mode __mode) | |
| : codecvt<char32_t, char, mbstate_t>(__refs), __maxcode_(__maxcode), __mode_(__mode) {} | |
| _LIBCPP_SUPPRESS_DEPRECATED_POP | |
| protected: | |
| 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 override; | |
| 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 override; | |
| result do_unshift(state_type& __st, extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const override; | |
| int do_encoding() const _NOEXCEPT override; | |
| bool do_always_noconv() const _NOEXCEPT override; | |
| int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const override; | |
| int do_max_length() const _NOEXCEPT override; | |
| }; | |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH | |
| template <> | |
| class _LIBCPP_EXPORTED_FROM_ABI __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_HIDE_FROM_ABI explicit __codecvt_utf8_utf16(size_t __refs, unsigned long __maxcode, codecvt_mode __mode) | |
| : codecvt<char16_t, char, mbstate_t>(__refs), __maxcode_(__maxcode), __mode_(__mode) {} | |
| _LIBCPP_SUPPRESS_DEPRECATED_POP | |
| protected: | |
| 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 override; | |
| 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 override; | |
| result do_unshift(state_type& __st, extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const override; | |
| int do_encoding() const _NOEXCEPT override; | |
| bool do_always_noconv() const _NOEXCEPT override; | |
| int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const override; | |
| int do_max_length() const _NOEXCEPT override; | |
| }; | |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH | |
| template <class _Elem, unsigned long _Maxcode = 0x10ffff, codecvt_mode _Mode = (codecvt_mode)0> | |
| class _LIBCPP_DEPRECATED_IN_CXX17 codecvt_utf8_utf16 : public __codecvt_utf8_utf16<_Elem> { | |
| public: | |
| _LIBCPP_HIDE_FROM_ABI explicit codecvt_utf8_utf16(size_t __refs = 0) | |
| : __codecvt_utf8_utf16<_Elem>(__refs, _Maxcode, _Mode) {} | |
| _LIBCPP_HIDE_FROM_ABI ~codecvt_utf8_utf16() {} | |
| }; | |
| _LIBCPP_SUPPRESS_DEPRECATED_POP | |
| _LIBCPP_END_EXPLICIT_ABI_ANNOTATIONS | |
| _LIBCPP_END_NAMESPACE_STD | |
| # endif // _LIBCPP_STD_VER < 26 || defined(_LIBCPP_BUILDING_LIBRARY) || defined(_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT) | |
| # endif // _LIBCPP_HAS_LOCALIZATION | |
| #endif // __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS) | |
| #endif // _LIBCPP_CODECVT |