| // -*- 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 |
| |
| */ |
| |
| #include <__assert> // all public C++ headers provide the assertion handler |
| #include <__config> |
| #include <__locale> |
| #include <version> |
| |
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| # pragma GCC system_header |
| #endif |
| |
| _LIBCPP_BEGIN_NAMESPACE_STD |
| |
| enum _LIBCPP_DEPRECATED_IN_CXX17 codecvt_mode |
| { |
| consume_header = 4, |
| generate_header = 2, |
| little_endian = 1 |
| }; |
| |
| // codecvt_utf8 |
| |
| template <class _Elem> class __codecvt_utf8; |
| |
| #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| template <> |
| class _LIBCPP_TYPE_VIS __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_INLINE_VISIBILITY |
| 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_NO_WIDE_CHARACTERS |
| |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH |
| template <> |
| class _LIBCPP_TYPE_VIS __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_INLINE_VISIBILITY |
| 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_TYPE_VIS __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_INLINE_VISIBILITY |
| 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_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 codecvt_utf8 |
| : public __codecvt_utf8<_Elem> |
| { |
| public: |
| _LIBCPP_INLINE_VISIBILITY |
| explicit codecvt_utf8(size_t __refs = 0) |
| : __codecvt_utf8<_Elem>(__refs, _Maxcode, _Mode) {} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| ~codecvt_utf8() {} |
| }; |
| _LIBCPP_SUPPRESS_DEPRECATED_POP |
| |
| // codecvt_utf16 |
| |
| template <class _Elem, bool _LittleEndian> class __codecvt_utf16; |
| |
| #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| template <> |
| class _LIBCPP_TYPE_VIS __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_INLINE_VISIBILITY |
| 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_TYPE_VIS __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_INLINE_VISIBILITY |
| 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_NO_WIDE_CHARACTERS |
| |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH |
| template <> |
| class _LIBCPP_TYPE_VIS __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_INLINE_VISIBILITY |
| 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_TYPE_VIS __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_INLINE_VISIBILITY |
| 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_TYPE_VIS __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_INLINE_VISIBILITY |
| 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_TYPE_VIS __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_INLINE_VISIBILITY |
| 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_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 codecvt_utf16 |
| : public __codecvt_utf16<_Elem, _Mode & little_endian> |
| { |
| public: |
| _LIBCPP_INLINE_VISIBILITY |
| explicit codecvt_utf16(size_t __refs = 0) |
| : __codecvt_utf16<_Elem, _Mode & little_endian>(__refs, _Maxcode, _Mode) {} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| ~codecvt_utf16() {} |
| }; |
| _LIBCPP_SUPPRESS_DEPRECATED_POP |
| |
| // codecvt_utf8_utf16 |
| |
| template <class _Elem> class __codecvt_utf8_utf16; |
| |
| #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| template <> |
| class _LIBCPP_TYPE_VIS __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_INLINE_VISIBILITY |
| 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_NO_WIDE_CHARACTERS |
| |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH |
| template <> |
| class _LIBCPP_TYPE_VIS __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_INLINE_VISIBILITY |
| 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_TYPE_VIS __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_INLINE_VISIBILITY |
| 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_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 codecvt_utf8_utf16 |
| : public __codecvt_utf8_utf16<_Elem> |
| { |
| public: |
| _LIBCPP_INLINE_VISIBILITY |
| explicit codecvt_utf8_utf16(size_t __refs = 0) |
| : __codecvt_utf8_utf16<_Elem>(__refs, _Maxcode, _Mode) {} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| ~codecvt_utf8_utf16() {} |
| }; |
| _LIBCPP_SUPPRESS_DEPRECATED_POP |
| |
| _LIBCPP_END_NAMESPACE_STD |
| |
| #if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20 |
| # include <atomic> |
| # include <concepts> |
| # include <cstddef> |
| # include <cstdlib> |
| # include <cstring> |
| # include <initializer_list> |
| # include <iosfwd> |
| # include <limits> |
| # include <new> |
| # include <stdexcept> |
| # include <type_traits> |
| # include <typeinfo> |
| #endif |
| |
| #endif // _LIBCPP_CODECVT |
