10b57cec5SDimitry Andric// -*- C++ -*- 2*349cc55cSDimitry Andric//===----------------------------------------------------------------------===// 30b57cec5SDimitry Andric// 40b57cec5SDimitry Andric// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 50b57cec5SDimitry Andric// See https://llvm.org/LICENSE.txt for license information. 60b57cec5SDimitry Andric// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 70b57cec5SDimitry Andric// 80b57cec5SDimitry Andric//===----------------------------------------------------------------------===// 90b57cec5SDimitry Andric 100b57cec5SDimitry Andric#ifndef _LIBCPP_CODECVT 110b57cec5SDimitry Andric#define _LIBCPP_CODECVT 120b57cec5SDimitry Andric 130b57cec5SDimitry Andric/* 140b57cec5SDimitry Andric codecvt synopsis 150b57cec5SDimitry Andric 160b57cec5SDimitry Andricnamespace std 170b57cec5SDimitry Andric{ 180b57cec5SDimitry Andric 190b57cec5SDimitry Andricenum codecvt_mode 200b57cec5SDimitry Andric{ 210b57cec5SDimitry Andric consume_header = 4, 220b57cec5SDimitry Andric generate_header = 2, 230b57cec5SDimitry Andric little_endian = 1 240b57cec5SDimitry Andric}; 250b57cec5SDimitry Andric 260b57cec5SDimitry Andrictemplate <class Elem, unsigned long Maxcode = 0x10ffff, 270b57cec5SDimitry Andric codecvt_mode Mode = (codecvt_mode)0> 280b57cec5SDimitry Andricclass codecvt_utf8 290b57cec5SDimitry Andric : public codecvt<Elem, char, mbstate_t> 300b57cec5SDimitry Andric{ 310b57cec5SDimitry Andric explicit codecvt_utf8(size_t refs = 0); 320b57cec5SDimitry Andric ~codecvt_utf8(); 330b57cec5SDimitry Andric}; 340b57cec5SDimitry Andric 350b57cec5SDimitry Andrictemplate <class Elem, unsigned long Maxcode = 0x10ffff, 360b57cec5SDimitry Andric codecvt_mode Mode = (codecvt_mode)0> 370b57cec5SDimitry Andricclass codecvt_utf16 380b57cec5SDimitry Andric : public codecvt<Elem, char, mbstate_t> 390b57cec5SDimitry Andric{ 400b57cec5SDimitry Andric explicit codecvt_utf16(size_t refs = 0); 410b57cec5SDimitry Andric ~codecvt_utf16(); 420b57cec5SDimitry Andric}; 430b57cec5SDimitry Andric 440b57cec5SDimitry Andrictemplate <class Elem, unsigned long Maxcode = 0x10ffff, 450b57cec5SDimitry Andric codecvt_mode Mode = (codecvt_mode)0> 460b57cec5SDimitry Andricclass codecvt_utf8_utf16 470b57cec5SDimitry Andric : public codecvt<Elem, char, mbstate_t> 480b57cec5SDimitry Andric{ 490b57cec5SDimitry Andric explicit codecvt_utf8_utf16(size_t refs = 0); 500b57cec5SDimitry Andric ~codecvt_utf8_utf16(); 510b57cec5SDimitry Andric}; 520b57cec5SDimitry Andric 530b57cec5SDimitry Andric} // std 540b57cec5SDimitry Andric 550b57cec5SDimitry Andric*/ 560b57cec5SDimitry Andric 570b57cec5SDimitry Andric#include <__config> 580b57cec5SDimitry Andric#include <__locale> 590b57cec5SDimitry Andric 600b57cec5SDimitry Andric#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 610b57cec5SDimitry Andric#pragma GCC system_header 620b57cec5SDimitry Andric#endif 630b57cec5SDimitry Andric 640b57cec5SDimitry Andric_LIBCPP_BEGIN_NAMESPACE_STD 650b57cec5SDimitry Andric 660b57cec5SDimitry Andricenum codecvt_mode 670b57cec5SDimitry Andric{ 680b57cec5SDimitry Andric consume_header = 4, 690b57cec5SDimitry Andric generate_header = 2, 700b57cec5SDimitry Andric little_endian = 1 710b57cec5SDimitry Andric}; 720b57cec5SDimitry Andric 730b57cec5SDimitry Andric// codecvt_utf8 740b57cec5SDimitry Andric 750b57cec5SDimitry Andrictemplate <class _Elem> class __codecvt_utf8; 760b57cec5SDimitry Andric 77*349cc55cSDimitry Andric#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS 780b57cec5SDimitry Andrictemplate <> 790b57cec5SDimitry Andricclass _LIBCPP_TYPE_VIS __codecvt_utf8<wchar_t> 800b57cec5SDimitry Andric : public codecvt<wchar_t, char, mbstate_t> 810b57cec5SDimitry Andric{ 820b57cec5SDimitry Andric unsigned long _Maxcode_; 830b57cec5SDimitry Andric codecvt_mode _Mode_; 840b57cec5SDimitry Andricpublic: 850b57cec5SDimitry Andric typedef wchar_t intern_type; 860b57cec5SDimitry Andric typedef char extern_type; 870b57cec5SDimitry Andric typedef mbstate_t state_type; 880b57cec5SDimitry Andric 890b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 900b57cec5SDimitry Andric explicit __codecvt_utf8(size_t __refs, unsigned long _Maxcode, 910b57cec5SDimitry Andric codecvt_mode _Mode) 920b57cec5SDimitry Andric : codecvt<wchar_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), 930b57cec5SDimitry Andric _Mode_(_Mode) {} 940b57cec5SDimitry Andricprotected: 950b57cec5SDimitry Andric virtual result 960b57cec5SDimitry Andric do_out(state_type& __st, 970b57cec5SDimitry Andric const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, 980b57cec5SDimitry Andric extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 990b57cec5SDimitry Andric virtual result 1000b57cec5SDimitry Andric do_in(state_type& __st, 1010b57cec5SDimitry Andric const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, 1020b57cec5SDimitry Andric intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; 1030b57cec5SDimitry Andric virtual result 1040b57cec5SDimitry Andric do_unshift(state_type& __st, 1050b57cec5SDimitry Andric extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 1069ec406dcSDimitry Andric virtual int do_encoding() const _NOEXCEPT; 1079ec406dcSDimitry Andric virtual bool do_always_noconv() const _NOEXCEPT; 1080b57cec5SDimitry Andric virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, 1090b57cec5SDimitry Andric size_t __mx) const; 1109ec406dcSDimitry Andric virtual int do_max_length() const _NOEXCEPT; 1110b57cec5SDimitry Andric}; 112*349cc55cSDimitry Andric#endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS 1130b57cec5SDimitry Andric 114e8d8bef9SDimitry Andric_LIBCPP_SUPPRESS_DEPRECATED_PUSH 1150b57cec5SDimitry Andrictemplate <> 1160b57cec5SDimitry Andricclass _LIBCPP_TYPE_VIS __codecvt_utf8<char16_t> 1170b57cec5SDimitry Andric : public codecvt<char16_t, char, mbstate_t> 1180b57cec5SDimitry Andric{ 1190b57cec5SDimitry Andric unsigned long _Maxcode_; 1200b57cec5SDimitry Andric codecvt_mode _Mode_; 1210b57cec5SDimitry Andricpublic: 1220b57cec5SDimitry Andric typedef char16_t intern_type; 1230b57cec5SDimitry Andric typedef char extern_type; 1240b57cec5SDimitry Andric typedef mbstate_t state_type; 1250b57cec5SDimitry Andric 1260b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 1270b57cec5SDimitry Andric explicit __codecvt_utf8(size_t __refs, unsigned long _Maxcode, 1280b57cec5SDimitry Andric codecvt_mode _Mode) 1290b57cec5SDimitry Andric : codecvt<char16_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), 1300b57cec5SDimitry Andric _Mode_(_Mode) {} 131e8d8bef9SDimitry Andric_LIBCPP_SUPPRESS_DEPRECATED_POP 132e8d8bef9SDimitry Andric 1330b57cec5SDimitry Andricprotected: 1340b57cec5SDimitry Andric virtual result 1350b57cec5SDimitry Andric do_out(state_type& __st, 1360b57cec5SDimitry Andric const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, 1370b57cec5SDimitry Andric extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 1380b57cec5SDimitry Andric virtual result 1390b57cec5SDimitry Andric do_in(state_type& __st, 1400b57cec5SDimitry Andric const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, 1410b57cec5SDimitry Andric intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; 1420b57cec5SDimitry Andric virtual result 1430b57cec5SDimitry Andric do_unshift(state_type& __st, 1440b57cec5SDimitry Andric extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 1459ec406dcSDimitry Andric virtual int do_encoding() const _NOEXCEPT; 1469ec406dcSDimitry Andric virtual bool do_always_noconv() const _NOEXCEPT; 1470b57cec5SDimitry Andric virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, 1480b57cec5SDimitry Andric size_t __mx) const; 1499ec406dcSDimitry Andric virtual int do_max_length() const _NOEXCEPT; 1500b57cec5SDimitry Andric}; 1510b57cec5SDimitry Andric 152e8d8bef9SDimitry Andric_LIBCPP_SUPPRESS_DEPRECATED_PUSH 1530b57cec5SDimitry Andrictemplate <> 1540b57cec5SDimitry Andricclass _LIBCPP_TYPE_VIS __codecvt_utf8<char32_t> 1550b57cec5SDimitry Andric : public codecvt<char32_t, char, mbstate_t> 1560b57cec5SDimitry Andric{ 1570b57cec5SDimitry Andric unsigned long _Maxcode_; 1580b57cec5SDimitry Andric codecvt_mode _Mode_; 1590b57cec5SDimitry Andricpublic: 1600b57cec5SDimitry Andric typedef char32_t intern_type; 1610b57cec5SDimitry Andric typedef char extern_type; 1620b57cec5SDimitry Andric typedef mbstate_t state_type; 1630b57cec5SDimitry Andric 1640b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 1650b57cec5SDimitry Andric explicit __codecvt_utf8(size_t __refs, unsigned long _Maxcode, 1660b57cec5SDimitry Andric codecvt_mode _Mode) 1670b57cec5SDimitry Andric : codecvt<char32_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), 1680b57cec5SDimitry Andric _Mode_(_Mode) {} 169e8d8bef9SDimitry Andric_LIBCPP_SUPPRESS_DEPRECATED_POP 170e8d8bef9SDimitry Andric 1710b57cec5SDimitry Andricprotected: 1720b57cec5SDimitry Andric virtual result 1730b57cec5SDimitry Andric do_out(state_type& __st, 1740b57cec5SDimitry Andric const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, 1750b57cec5SDimitry Andric extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 1760b57cec5SDimitry Andric virtual result 1770b57cec5SDimitry Andric do_in(state_type& __st, 1780b57cec5SDimitry Andric const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, 1790b57cec5SDimitry Andric intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; 1800b57cec5SDimitry Andric virtual result 1810b57cec5SDimitry Andric do_unshift(state_type& __st, 1820b57cec5SDimitry Andric extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 1839ec406dcSDimitry Andric virtual int do_encoding() const _NOEXCEPT; 1849ec406dcSDimitry Andric virtual bool do_always_noconv() const _NOEXCEPT; 1850b57cec5SDimitry Andric virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, 1860b57cec5SDimitry Andric size_t __mx) const; 1879ec406dcSDimitry Andric virtual int do_max_length() const _NOEXCEPT; 1880b57cec5SDimitry Andric}; 1890b57cec5SDimitry Andric 1900b57cec5SDimitry Andrictemplate <class _Elem, unsigned long _Maxcode = 0x10ffff, 1910b57cec5SDimitry Andric codecvt_mode _Mode = (codecvt_mode)0> 1920b57cec5SDimitry Andricclass _LIBCPP_TEMPLATE_VIS codecvt_utf8 1930b57cec5SDimitry Andric : public __codecvt_utf8<_Elem> 1940b57cec5SDimitry Andric{ 1950b57cec5SDimitry Andricpublic: 1960b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 1970b57cec5SDimitry Andric explicit codecvt_utf8(size_t __refs = 0) 1980b57cec5SDimitry Andric : __codecvt_utf8<_Elem>(__refs, _Maxcode, _Mode) {} 1990b57cec5SDimitry Andric 2000b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 2010b57cec5SDimitry Andric ~codecvt_utf8() {} 2020b57cec5SDimitry Andric}; 2030b57cec5SDimitry Andric 2040b57cec5SDimitry Andric// codecvt_utf16 2050b57cec5SDimitry Andric 2060b57cec5SDimitry Andrictemplate <class _Elem, bool _LittleEndian> class __codecvt_utf16; 2070b57cec5SDimitry Andric 208*349cc55cSDimitry Andric#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS 2090b57cec5SDimitry Andrictemplate <> 2100b57cec5SDimitry Andricclass _LIBCPP_TYPE_VIS __codecvt_utf16<wchar_t, false> 2110b57cec5SDimitry Andric : public codecvt<wchar_t, char, mbstate_t> 2120b57cec5SDimitry Andric{ 2130b57cec5SDimitry Andric unsigned long _Maxcode_; 2140b57cec5SDimitry Andric codecvt_mode _Mode_; 2150b57cec5SDimitry Andricpublic: 2160b57cec5SDimitry Andric typedef wchar_t intern_type; 2170b57cec5SDimitry Andric typedef char extern_type; 2180b57cec5SDimitry Andric typedef mbstate_t state_type; 2190b57cec5SDimitry Andric 2200b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 2210b57cec5SDimitry Andric explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode, 2220b57cec5SDimitry Andric codecvt_mode _Mode) 2230b57cec5SDimitry Andric : codecvt<wchar_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), 2240b57cec5SDimitry Andric _Mode_(_Mode) {} 2250b57cec5SDimitry Andricprotected: 2260b57cec5SDimitry Andric virtual result 2270b57cec5SDimitry Andric do_out(state_type& __st, 2280b57cec5SDimitry Andric const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, 2290b57cec5SDimitry Andric extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 2300b57cec5SDimitry Andric virtual result 2310b57cec5SDimitry Andric do_in(state_type& __st, 2320b57cec5SDimitry Andric const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, 2330b57cec5SDimitry Andric intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; 2340b57cec5SDimitry Andric virtual result 2350b57cec5SDimitry Andric do_unshift(state_type& __st, 2360b57cec5SDimitry Andric extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 2379ec406dcSDimitry Andric virtual int do_encoding() const _NOEXCEPT; 2389ec406dcSDimitry Andric virtual bool do_always_noconv() const _NOEXCEPT; 2390b57cec5SDimitry Andric virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, 2400b57cec5SDimitry Andric size_t __mx) const; 2419ec406dcSDimitry Andric virtual int do_max_length() const _NOEXCEPT; 2420b57cec5SDimitry Andric}; 2430b57cec5SDimitry Andric 2440b57cec5SDimitry Andrictemplate <> 2450b57cec5SDimitry Andricclass _LIBCPP_TYPE_VIS __codecvt_utf16<wchar_t, true> 2460b57cec5SDimitry Andric : public codecvt<wchar_t, char, mbstate_t> 2470b57cec5SDimitry Andric{ 2480b57cec5SDimitry Andric unsigned long _Maxcode_; 2490b57cec5SDimitry Andric codecvt_mode _Mode_; 2500b57cec5SDimitry Andricpublic: 2510b57cec5SDimitry Andric typedef wchar_t intern_type; 2520b57cec5SDimitry Andric typedef char extern_type; 2530b57cec5SDimitry Andric typedef mbstate_t state_type; 2540b57cec5SDimitry Andric 2550b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 2560b57cec5SDimitry Andric explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode, 2570b57cec5SDimitry Andric codecvt_mode _Mode) 2580b57cec5SDimitry Andric : codecvt<wchar_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), 2590b57cec5SDimitry Andric _Mode_(_Mode) {} 2600b57cec5SDimitry Andricprotected: 2610b57cec5SDimitry Andric virtual result 2620b57cec5SDimitry Andric do_out(state_type& __st, 2630b57cec5SDimitry Andric const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, 2640b57cec5SDimitry Andric extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 2650b57cec5SDimitry Andric virtual result 2660b57cec5SDimitry Andric do_in(state_type& __st, 2670b57cec5SDimitry Andric const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, 2680b57cec5SDimitry Andric intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; 2690b57cec5SDimitry Andric virtual result 2700b57cec5SDimitry Andric do_unshift(state_type& __st, 2710b57cec5SDimitry Andric extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 2729ec406dcSDimitry Andric virtual int do_encoding() const _NOEXCEPT; 2739ec406dcSDimitry Andric virtual bool do_always_noconv() const _NOEXCEPT; 2740b57cec5SDimitry Andric virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, 2750b57cec5SDimitry Andric size_t __mx) const; 2769ec406dcSDimitry Andric virtual int do_max_length() const _NOEXCEPT; 2770b57cec5SDimitry Andric}; 278*349cc55cSDimitry Andric#endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS 2790b57cec5SDimitry Andric 280e8d8bef9SDimitry Andric_LIBCPP_SUPPRESS_DEPRECATED_PUSH 2810b57cec5SDimitry Andrictemplate <> 2820b57cec5SDimitry Andricclass _LIBCPP_TYPE_VIS __codecvt_utf16<char16_t, false> 2830b57cec5SDimitry Andric : public codecvt<char16_t, char, mbstate_t> 2840b57cec5SDimitry Andric{ 2850b57cec5SDimitry Andric unsigned long _Maxcode_; 2860b57cec5SDimitry Andric codecvt_mode _Mode_; 2870b57cec5SDimitry Andricpublic: 2880b57cec5SDimitry Andric typedef char16_t intern_type; 2890b57cec5SDimitry Andric typedef char extern_type; 2900b57cec5SDimitry Andric typedef mbstate_t state_type; 2910b57cec5SDimitry Andric 2920b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 2930b57cec5SDimitry Andric explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode, 2940b57cec5SDimitry Andric codecvt_mode _Mode) 2950b57cec5SDimitry Andric : codecvt<char16_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), 2960b57cec5SDimitry Andric _Mode_(_Mode) {} 297e8d8bef9SDimitry Andric_LIBCPP_SUPPRESS_DEPRECATED_POP 298e8d8bef9SDimitry Andric 2990b57cec5SDimitry Andricprotected: 3000b57cec5SDimitry Andric virtual result 3010b57cec5SDimitry Andric do_out(state_type& __st, 3020b57cec5SDimitry Andric const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, 3030b57cec5SDimitry Andric extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 3040b57cec5SDimitry Andric virtual result 3050b57cec5SDimitry Andric do_in(state_type& __st, 3060b57cec5SDimitry Andric const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, 3070b57cec5SDimitry Andric intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; 3080b57cec5SDimitry Andric virtual result 3090b57cec5SDimitry Andric do_unshift(state_type& __st, 3100b57cec5SDimitry Andric extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 3119ec406dcSDimitry Andric virtual int do_encoding() const _NOEXCEPT; 3129ec406dcSDimitry Andric virtual bool do_always_noconv() const _NOEXCEPT; 3130b57cec5SDimitry Andric virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, 3140b57cec5SDimitry Andric size_t __mx) const; 3159ec406dcSDimitry Andric virtual int do_max_length() const _NOEXCEPT; 3160b57cec5SDimitry Andric}; 3170b57cec5SDimitry Andric 318e8d8bef9SDimitry Andric_LIBCPP_SUPPRESS_DEPRECATED_PUSH 3190b57cec5SDimitry Andrictemplate <> 3200b57cec5SDimitry Andricclass _LIBCPP_TYPE_VIS __codecvt_utf16<char16_t, true> 3210b57cec5SDimitry Andric : public codecvt<char16_t, char, mbstate_t> 3220b57cec5SDimitry Andric{ 3230b57cec5SDimitry Andric unsigned long _Maxcode_; 3240b57cec5SDimitry Andric codecvt_mode _Mode_; 3250b57cec5SDimitry Andricpublic: 3260b57cec5SDimitry Andric typedef char16_t intern_type; 3270b57cec5SDimitry Andric typedef char extern_type; 3280b57cec5SDimitry Andric typedef mbstate_t state_type; 3290b57cec5SDimitry Andric 3300b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 3310b57cec5SDimitry Andric explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode, 3320b57cec5SDimitry Andric codecvt_mode _Mode) 3330b57cec5SDimitry Andric : codecvt<char16_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), 3340b57cec5SDimitry Andric _Mode_(_Mode) {} 335e8d8bef9SDimitry Andric_LIBCPP_SUPPRESS_DEPRECATED_POP 336e8d8bef9SDimitry Andric 3370b57cec5SDimitry Andricprotected: 3380b57cec5SDimitry Andric virtual result 3390b57cec5SDimitry Andric do_out(state_type& __st, 3400b57cec5SDimitry Andric const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, 3410b57cec5SDimitry Andric extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 3420b57cec5SDimitry Andric virtual result 3430b57cec5SDimitry Andric do_in(state_type& __st, 3440b57cec5SDimitry Andric const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, 3450b57cec5SDimitry Andric intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; 3460b57cec5SDimitry Andric virtual result 3470b57cec5SDimitry Andric do_unshift(state_type& __st, 3480b57cec5SDimitry Andric extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 3499ec406dcSDimitry Andric virtual int do_encoding() const _NOEXCEPT; 3509ec406dcSDimitry Andric virtual bool do_always_noconv() const _NOEXCEPT; 3510b57cec5SDimitry Andric virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, 3520b57cec5SDimitry Andric size_t __mx) const; 3539ec406dcSDimitry Andric virtual int do_max_length() const _NOEXCEPT; 3540b57cec5SDimitry Andric}; 3550b57cec5SDimitry Andric 356e8d8bef9SDimitry Andric_LIBCPP_SUPPRESS_DEPRECATED_PUSH 3570b57cec5SDimitry Andrictemplate <> 3580b57cec5SDimitry Andricclass _LIBCPP_TYPE_VIS __codecvt_utf16<char32_t, false> 3590b57cec5SDimitry Andric : public codecvt<char32_t, char, mbstate_t> 3600b57cec5SDimitry Andric{ 3610b57cec5SDimitry Andric unsigned long _Maxcode_; 3620b57cec5SDimitry Andric codecvt_mode _Mode_; 3630b57cec5SDimitry Andricpublic: 3640b57cec5SDimitry Andric typedef char32_t intern_type; 3650b57cec5SDimitry Andric typedef char extern_type; 3660b57cec5SDimitry Andric typedef mbstate_t state_type; 3670b57cec5SDimitry Andric 3680b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 3690b57cec5SDimitry Andric explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode, 3700b57cec5SDimitry Andric codecvt_mode _Mode) 3710b57cec5SDimitry Andric : codecvt<char32_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), 3720b57cec5SDimitry Andric _Mode_(_Mode) {} 373e8d8bef9SDimitry Andric_LIBCPP_SUPPRESS_DEPRECATED_POP 374e8d8bef9SDimitry Andric 3750b57cec5SDimitry Andricprotected: 3760b57cec5SDimitry Andric virtual result 3770b57cec5SDimitry Andric do_out(state_type& __st, 3780b57cec5SDimitry Andric const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, 3790b57cec5SDimitry Andric extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 3800b57cec5SDimitry Andric virtual result 3810b57cec5SDimitry Andric do_in(state_type& __st, 3820b57cec5SDimitry Andric const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, 3830b57cec5SDimitry Andric intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; 3840b57cec5SDimitry Andric virtual result 3850b57cec5SDimitry Andric do_unshift(state_type& __st, 3860b57cec5SDimitry Andric extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 3879ec406dcSDimitry Andric virtual int do_encoding() const _NOEXCEPT; 3889ec406dcSDimitry Andric virtual bool do_always_noconv() const _NOEXCEPT; 3890b57cec5SDimitry Andric virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, 3900b57cec5SDimitry Andric size_t __mx) const; 3919ec406dcSDimitry Andric virtual int do_max_length() const _NOEXCEPT; 3920b57cec5SDimitry Andric}; 3930b57cec5SDimitry Andric 394e8d8bef9SDimitry Andric_LIBCPP_SUPPRESS_DEPRECATED_PUSH 3950b57cec5SDimitry Andrictemplate <> 3960b57cec5SDimitry Andricclass _LIBCPP_TYPE_VIS __codecvt_utf16<char32_t, true> 3970b57cec5SDimitry Andric : public codecvt<char32_t, char, mbstate_t> 3980b57cec5SDimitry Andric{ 3990b57cec5SDimitry Andric unsigned long _Maxcode_; 4000b57cec5SDimitry Andric codecvt_mode _Mode_; 4010b57cec5SDimitry Andricpublic: 4020b57cec5SDimitry Andric typedef char32_t intern_type; 4030b57cec5SDimitry Andric typedef char extern_type; 4040b57cec5SDimitry Andric typedef mbstate_t state_type; 4050b57cec5SDimitry Andric 4060b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 4070b57cec5SDimitry Andric explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode, 4080b57cec5SDimitry Andric codecvt_mode _Mode) 4090b57cec5SDimitry Andric : codecvt<char32_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), 4100b57cec5SDimitry Andric _Mode_(_Mode) {} 411e8d8bef9SDimitry Andric_LIBCPP_SUPPRESS_DEPRECATED_POP 412e8d8bef9SDimitry Andric 4130b57cec5SDimitry Andricprotected: 4140b57cec5SDimitry Andric virtual result 4150b57cec5SDimitry Andric do_out(state_type& __st, 4160b57cec5SDimitry Andric const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, 4170b57cec5SDimitry Andric extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 4180b57cec5SDimitry Andric virtual result 4190b57cec5SDimitry Andric do_in(state_type& __st, 4200b57cec5SDimitry Andric const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, 4210b57cec5SDimitry Andric intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; 4220b57cec5SDimitry Andric virtual result 4230b57cec5SDimitry Andric do_unshift(state_type& __st, 4240b57cec5SDimitry Andric extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 4259ec406dcSDimitry Andric virtual int do_encoding() const _NOEXCEPT; 4269ec406dcSDimitry Andric virtual bool do_always_noconv() const _NOEXCEPT; 4270b57cec5SDimitry Andric virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, 4280b57cec5SDimitry Andric size_t __mx) const; 4299ec406dcSDimitry Andric virtual int do_max_length() const _NOEXCEPT; 4300b57cec5SDimitry Andric}; 4310b57cec5SDimitry Andric 4320b57cec5SDimitry Andrictemplate <class _Elem, unsigned long _Maxcode = 0x10ffff, 4330b57cec5SDimitry Andric codecvt_mode _Mode = (codecvt_mode)0> 4340b57cec5SDimitry Andricclass _LIBCPP_TEMPLATE_VIS codecvt_utf16 4350b57cec5SDimitry Andric : public __codecvt_utf16<_Elem, _Mode & little_endian> 4360b57cec5SDimitry Andric{ 4370b57cec5SDimitry Andricpublic: 4380b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 4390b57cec5SDimitry Andric explicit codecvt_utf16(size_t __refs = 0) 4400b57cec5SDimitry Andric : __codecvt_utf16<_Elem, _Mode & little_endian>(__refs, _Maxcode, _Mode) {} 4410b57cec5SDimitry Andric 4420b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 4430b57cec5SDimitry Andric ~codecvt_utf16() {} 4440b57cec5SDimitry Andric}; 4450b57cec5SDimitry Andric 4460b57cec5SDimitry Andric// codecvt_utf8_utf16 4470b57cec5SDimitry Andric 4480b57cec5SDimitry Andrictemplate <class _Elem> class __codecvt_utf8_utf16; 4490b57cec5SDimitry Andric 450*349cc55cSDimitry Andric#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS 4510b57cec5SDimitry Andrictemplate <> 4520b57cec5SDimitry Andricclass _LIBCPP_TYPE_VIS __codecvt_utf8_utf16<wchar_t> 4530b57cec5SDimitry Andric : public codecvt<wchar_t, char, mbstate_t> 4540b57cec5SDimitry Andric{ 4550b57cec5SDimitry Andric unsigned long _Maxcode_; 4560b57cec5SDimitry Andric codecvt_mode _Mode_; 4570b57cec5SDimitry Andricpublic: 4580b57cec5SDimitry Andric typedef wchar_t intern_type; 4590b57cec5SDimitry Andric typedef char extern_type; 4600b57cec5SDimitry Andric typedef mbstate_t state_type; 4610b57cec5SDimitry Andric 4620b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 4630b57cec5SDimitry Andric explicit __codecvt_utf8_utf16(size_t __refs, unsigned long _Maxcode, 4640b57cec5SDimitry Andric codecvt_mode _Mode) 4650b57cec5SDimitry Andric : codecvt<wchar_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), 4660b57cec5SDimitry Andric _Mode_(_Mode) {} 4670b57cec5SDimitry Andricprotected: 4680b57cec5SDimitry Andric virtual result 4690b57cec5SDimitry Andric do_out(state_type& __st, 4700b57cec5SDimitry Andric const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, 4710b57cec5SDimitry Andric extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 4720b57cec5SDimitry Andric virtual result 4730b57cec5SDimitry Andric do_in(state_type& __st, 4740b57cec5SDimitry Andric const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, 4750b57cec5SDimitry Andric intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; 4760b57cec5SDimitry Andric virtual result 4770b57cec5SDimitry Andric do_unshift(state_type& __st, 4780b57cec5SDimitry Andric extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 4799ec406dcSDimitry Andric virtual int do_encoding() const _NOEXCEPT; 4809ec406dcSDimitry Andric virtual bool do_always_noconv() const _NOEXCEPT; 4810b57cec5SDimitry Andric virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, 4820b57cec5SDimitry Andric size_t __mx) const; 4839ec406dcSDimitry Andric virtual int do_max_length() const _NOEXCEPT; 4840b57cec5SDimitry Andric}; 485*349cc55cSDimitry Andric#endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS 4860b57cec5SDimitry Andric 487e8d8bef9SDimitry Andric_LIBCPP_SUPPRESS_DEPRECATED_PUSH 4880b57cec5SDimitry Andrictemplate <> 4890b57cec5SDimitry Andricclass _LIBCPP_TYPE_VIS __codecvt_utf8_utf16<char32_t> 4900b57cec5SDimitry Andric : public codecvt<char32_t, char, mbstate_t> 4910b57cec5SDimitry Andric{ 4920b57cec5SDimitry Andric unsigned long _Maxcode_; 4930b57cec5SDimitry Andric codecvt_mode _Mode_; 4940b57cec5SDimitry Andricpublic: 4950b57cec5SDimitry Andric typedef char32_t intern_type; 4960b57cec5SDimitry Andric typedef char extern_type; 4970b57cec5SDimitry Andric typedef mbstate_t state_type; 4980b57cec5SDimitry Andric 4990b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 5000b57cec5SDimitry Andric explicit __codecvt_utf8_utf16(size_t __refs, unsigned long _Maxcode, 5010b57cec5SDimitry Andric codecvt_mode _Mode) 5020b57cec5SDimitry Andric : codecvt<char32_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), 5030b57cec5SDimitry Andric _Mode_(_Mode) {} 504e8d8bef9SDimitry Andric_LIBCPP_SUPPRESS_DEPRECATED_POP 505e8d8bef9SDimitry Andric 5060b57cec5SDimitry Andricprotected: 5070b57cec5SDimitry Andric virtual result 5080b57cec5SDimitry Andric do_out(state_type& __st, 5090b57cec5SDimitry Andric const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, 5100b57cec5SDimitry Andric extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 5110b57cec5SDimitry Andric virtual result 5120b57cec5SDimitry Andric do_in(state_type& __st, 5130b57cec5SDimitry Andric const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, 5140b57cec5SDimitry Andric intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; 5150b57cec5SDimitry Andric virtual result 5160b57cec5SDimitry Andric do_unshift(state_type& __st, 5170b57cec5SDimitry Andric extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 5189ec406dcSDimitry Andric virtual int do_encoding() const _NOEXCEPT; 5199ec406dcSDimitry Andric virtual bool do_always_noconv() const _NOEXCEPT; 5200b57cec5SDimitry Andric virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, 5210b57cec5SDimitry Andric size_t __mx) const; 5229ec406dcSDimitry Andric virtual int do_max_length() const _NOEXCEPT; 5230b57cec5SDimitry Andric}; 5240b57cec5SDimitry Andric 525e8d8bef9SDimitry Andric_LIBCPP_SUPPRESS_DEPRECATED_PUSH 5260b57cec5SDimitry Andrictemplate <> 5270b57cec5SDimitry Andricclass _LIBCPP_TYPE_VIS __codecvt_utf8_utf16<char16_t> 5280b57cec5SDimitry Andric : public codecvt<char16_t, char, mbstate_t> 5290b57cec5SDimitry Andric{ 5300b57cec5SDimitry Andric unsigned long _Maxcode_; 5310b57cec5SDimitry Andric codecvt_mode _Mode_; 5320b57cec5SDimitry Andricpublic: 5330b57cec5SDimitry Andric typedef char16_t intern_type; 5340b57cec5SDimitry Andric typedef char extern_type; 5350b57cec5SDimitry Andric typedef mbstate_t state_type; 5360b57cec5SDimitry Andric 5370b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 5380b57cec5SDimitry Andric explicit __codecvt_utf8_utf16(size_t __refs, unsigned long _Maxcode, 5390b57cec5SDimitry Andric codecvt_mode _Mode) 5400b57cec5SDimitry Andric : codecvt<char16_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode), 5410b57cec5SDimitry Andric _Mode_(_Mode) {} 542e8d8bef9SDimitry Andric_LIBCPP_SUPPRESS_DEPRECATED_POP 543e8d8bef9SDimitry Andric 5440b57cec5SDimitry Andricprotected: 5450b57cec5SDimitry Andric virtual result 5460b57cec5SDimitry Andric do_out(state_type& __st, 5470b57cec5SDimitry Andric const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, 5480b57cec5SDimitry Andric extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 5490b57cec5SDimitry Andric virtual result 5500b57cec5SDimitry Andric do_in(state_type& __st, 5510b57cec5SDimitry Andric const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, 5520b57cec5SDimitry Andric intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; 5530b57cec5SDimitry Andric virtual result 5540b57cec5SDimitry Andric do_unshift(state_type& __st, 5550b57cec5SDimitry Andric extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; 5569ec406dcSDimitry Andric virtual int do_encoding() const _NOEXCEPT; 5579ec406dcSDimitry Andric virtual bool do_always_noconv() const _NOEXCEPT; 5580b57cec5SDimitry Andric virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, 5590b57cec5SDimitry Andric size_t __mx) const; 5609ec406dcSDimitry Andric virtual int do_max_length() const _NOEXCEPT; 5610b57cec5SDimitry Andric}; 5620b57cec5SDimitry Andric 5630b57cec5SDimitry Andrictemplate <class _Elem, unsigned long _Maxcode = 0x10ffff, 5640b57cec5SDimitry Andric codecvt_mode _Mode = (codecvt_mode)0> 5650b57cec5SDimitry Andricclass _LIBCPP_TEMPLATE_VIS codecvt_utf8_utf16 5660b57cec5SDimitry Andric : public __codecvt_utf8_utf16<_Elem> 5670b57cec5SDimitry Andric{ 5680b57cec5SDimitry Andricpublic: 5690b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 5700b57cec5SDimitry Andric explicit codecvt_utf8_utf16(size_t __refs = 0) 5710b57cec5SDimitry Andric : __codecvt_utf8_utf16<_Elem>(__refs, _Maxcode, _Mode) {} 5720b57cec5SDimitry Andric 5730b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 5740b57cec5SDimitry Andric ~codecvt_utf8_utf16() {} 5750b57cec5SDimitry Andric}; 5760b57cec5SDimitry Andric 5770b57cec5SDimitry Andric_LIBCPP_END_NAMESPACE_STD 5780b57cec5SDimitry Andric 5790b57cec5SDimitry Andric#endif // _LIBCPP_CODECVT 580