codekingpro/portable-devtools

1// -*- C++ -*-2//===-------------------------- codecvt -----------------------------------===//3//4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.5// See https://llvm.org/LICENSE.txt for license information.6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception7//8//===----------------------------------------------------------------------===//9 10#ifndef _LIBCUDACXX_CODECVT11#define _LIBCUDACXX_CODECVT12 13/*14    codecvt synopsis15 16namespace std17{18 19enum codecvt_mode20{21    consume_header = 4,22    generate_header = 2,23    little_endian = 124};25 26template <class Elem, unsigned long Maxcode = 0x10ffff,27          codecvt_mode Mode = (codecvt_mode)0>28class codecvt_utf829    : public codecvt<Elem, char, mbstate_t>30{31    explicit codecvt_utf8(size_t refs = 0);32    ~codecvt_utf8();33};34 35template <class Elem, unsigned long Maxcode = 0x10ffff,36          codecvt_mode Mode = (codecvt_mode)0>37class codecvt_utf1638    : public codecvt<Elem, char, mbstate_t>39{40    explicit codecvt_utf16(size_t refs = 0);41    ~codecvt_utf16();42};43 44template <class Elem, unsigned long Maxcode = 0x10ffff,45          codecvt_mode Mode = (codecvt_mode)0>46class codecvt_utf8_utf1647    : public codecvt<Elem, char, mbstate_t>48{49    explicit codecvt_utf8_utf16(size_t refs = 0);50    ~codecvt_utf8_utf16();51};52 53}  // std54 55*/56 57#include <__config>58#include <__locale>59 60#if defined(_CCCL_IMPLICIT_SYSTEM_HEADER_GCC)61#  pragma GCC system_header62#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_CLANG)63#  pragma clang system_header64#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_MSVC)65#  pragma system_header66#endif // no system header67 68_LIBCUDACXX_BEGIN_NAMESPACE_STD69 70enum codecvt_mode71{72    consume_header = 4,73    generate_header = 2,74    little_endian = 175};76 77// codecvt_utf878 79template <class _Elem> class __codecvt_utf8;80 81template <>82class _LIBCUDACXX_TYPE_VIS __codecvt_utf8<wchar_t>83    : public codecvt<wchar_t, char, mbstate_t>84{85    unsigned long _Maxcode_;86    codecvt_mode _Mode_;87public:88    typedef wchar_t   intern_type;89    typedef char      extern_type;90    typedef mbstate_t state_type;91 92    _LIBCUDACXX_INLINE_VISIBILITY93    explicit __codecvt_utf8(size_t __refs, unsigned long _Maxcode,94                            codecvt_mode _Mode)95        : codecvt<wchar_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode),96          _Mode_(_Mode) {}97protected:98    virtual result99        do_out(state_type& __st,100               const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt,101               extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;102    virtual result103        do_in(state_type& __st,104              const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt,105              intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const;106    virtual result107        do_unshift(state_type& __st,108                   extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;109    virtual int do_encoding() const throw();110    virtual bool do_always_noconv() const throw();111    virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end,112                          size_t __mx) const;113    virtual int do_max_length() const throw();114};115 116template <>117class _LIBCUDACXX_TYPE_VIS __codecvt_utf8<char16_t>118    : public codecvt<char16_t, char, mbstate_t>119{120    unsigned long _Maxcode_;121    codecvt_mode _Mode_;122public:123    typedef char16_t  intern_type;124    typedef char      extern_type;125    typedef mbstate_t state_type;126 127    _LIBCUDACXX_INLINE_VISIBILITY128    explicit __codecvt_utf8(size_t __refs, unsigned long _Maxcode,129                            codecvt_mode _Mode)130        : codecvt<char16_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode),131          _Mode_(_Mode) {}132protected:133    virtual result134        do_out(state_type& __st,135               const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt,136               extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;137    virtual result138        do_in(state_type& __st,139              const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt,140              intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const;141    virtual result142        do_unshift(state_type& __st,143                   extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;144    virtual int do_encoding() const throw();145    virtual bool do_always_noconv() const throw();146    virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end,147                          size_t __mx) const;148    virtual int do_max_length() const throw();149};150 151template <>152class _LIBCUDACXX_TYPE_VIS __codecvt_utf8<char32_t>153    : public codecvt<char32_t, char, mbstate_t>154{155    unsigned long _Maxcode_;156    codecvt_mode _Mode_;157public:158    typedef char32_t  intern_type;159    typedef char      extern_type;160    typedef mbstate_t state_type;161 162    _LIBCUDACXX_INLINE_VISIBILITY163    explicit __codecvt_utf8(size_t __refs, unsigned long _Maxcode,164                            codecvt_mode _Mode)165        : codecvt<char32_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode),166          _Mode_(_Mode) {}167protected:168    virtual result169        do_out(state_type& __st,170               const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt,171               extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;172    virtual result173        do_in(state_type& __st,174              const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt,175              intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const;176    virtual result177        do_unshift(state_type& __st,178                   extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;179    virtual int do_encoding() const throw();180    virtual bool do_always_noconv() const throw();181    virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end,182                          size_t __mx) const;183    virtual int do_max_length() const throw();184};185 186template <class _Elem, unsigned long _Maxcode = 0x10ffff,187          codecvt_mode _Mode = (codecvt_mode)0>188class _LIBCUDACXX_TEMPLATE_VIS codecvt_utf8189    : public __codecvt_utf8<_Elem>190{191public:192    _LIBCUDACXX_INLINE_VISIBILITY193    explicit codecvt_utf8(size_t __refs = 0)194        : __codecvt_utf8<_Elem>(__refs, _Maxcode, _Mode) {}195 196    _LIBCUDACXX_INLINE_VISIBILITY197    ~codecvt_utf8() {}198};199 200// codecvt_utf16201 202template <class _Elem, bool _LittleEndian> class __codecvt_utf16;203 204template <>205class _LIBCUDACXX_TYPE_VIS __codecvt_utf16<wchar_t, false>206    : public codecvt<wchar_t, char, mbstate_t>207{208    unsigned long _Maxcode_;209    codecvt_mode _Mode_;210public:211    typedef wchar_t   intern_type;212    typedef char      extern_type;213    typedef mbstate_t state_type;214 215    _LIBCUDACXX_INLINE_VISIBILITY216    explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode,217                            codecvt_mode _Mode)218        : codecvt<wchar_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode),219          _Mode_(_Mode) {}220protected:221    virtual result222        do_out(state_type& __st,223               const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt,224               extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;225    virtual result226        do_in(state_type& __st,227              const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt,228              intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const;229    virtual result230        do_unshift(state_type& __st,231                   extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;232    virtual int do_encoding() const throw();233    virtual bool do_always_noconv() const throw();234    virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end,235                          size_t __mx) const;236    virtual int do_max_length() const throw();237};238 239template <>240class _LIBCUDACXX_TYPE_VIS __codecvt_utf16<wchar_t, true>241    : public codecvt<wchar_t, char, mbstate_t>242{243    unsigned long _Maxcode_;244    codecvt_mode _Mode_;245public:246    typedef wchar_t   intern_type;247    typedef char      extern_type;248    typedef mbstate_t state_type;249 250    _LIBCUDACXX_INLINE_VISIBILITY251    explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode,252                            codecvt_mode _Mode)253        : codecvt<wchar_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode),254          _Mode_(_Mode) {}255protected:256    virtual result257        do_out(state_type& __st,258               const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt,259               extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;260    virtual result261        do_in(state_type& __st,262              const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt,263              intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const;264    virtual result265        do_unshift(state_type& __st,266                   extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;267    virtual int do_encoding() const throw();268    virtual bool do_always_noconv() const throw();269    virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end,270                          size_t __mx) const;271    virtual int do_max_length() const throw();272};273 274template <>275class _LIBCUDACXX_TYPE_VIS __codecvt_utf16<char16_t, false>276    : public codecvt<char16_t, char, mbstate_t>277{278    unsigned long _Maxcode_;279    codecvt_mode _Mode_;280public:281    typedef char16_t  intern_type;282    typedef char      extern_type;283    typedef mbstate_t state_type;284 285    _LIBCUDACXX_INLINE_VISIBILITY286    explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode,287                            codecvt_mode _Mode)288        : codecvt<char16_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode),289          _Mode_(_Mode) {}290protected:291    virtual result292        do_out(state_type& __st,293               const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt,294               extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;295    virtual result296        do_in(state_type& __st,297              const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt,298              intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const;299    virtual result300        do_unshift(state_type& __st,301                   extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;302    virtual int do_encoding() const throw();303    virtual bool do_always_noconv() const throw();304    virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end,305                          size_t __mx) const;306    virtual int do_max_length() const throw();307};308 309template <>310class _LIBCUDACXX_TYPE_VIS __codecvt_utf16<char16_t, true>311    : public codecvt<char16_t, char, mbstate_t>312{313    unsigned long _Maxcode_;314    codecvt_mode _Mode_;315public:316    typedef char16_t  intern_type;317    typedef char      extern_type;318    typedef mbstate_t state_type;319 320    _LIBCUDACXX_INLINE_VISIBILITY321    explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode,322                            codecvt_mode _Mode)323        : codecvt<char16_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode),324          _Mode_(_Mode) {}325protected:326    virtual result327        do_out(state_type& __st,328               const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt,329               extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;330    virtual result331        do_in(state_type& __st,332              const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt,333              intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const;334    virtual result335        do_unshift(state_type& __st,336                   extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;337    virtual int do_encoding() const throw();338    virtual bool do_always_noconv() const throw();339    virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end,340                          size_t __mx) const;341    virtual int do_max_length() const throw();342};343 344template <>345class _LIBCUDACXX_TYPE_VIS __codecvt_utf16<char32_t, false>346    : public codecvt<char32_t, char, mbstate_t>347{348    unsigned long _Maxcode_;349    codecvt_mode _Mode_;350public:351    typedef char32_t  intern_type;352    typedef char      extern_type;353    typedef mbstate_t state_type;354 355    _LIBCUDACXX_INLINE_VISIBILITY356    explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode,357                            codecvt_mode _Mode)358        : codecvt<char32_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode),359          _Mode_(_Mode) {}360protected:361    virtual result362        do_out(state_type& __st,363               const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt,364               extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;365    virtual result366        do_in(state_type& __st,367              const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt,368              intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const;369    virtual result370        do_unshift(state_type& __st,371                   extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;372    virtual int do_encoding() const throw();373    virtual bool do_always_noconv() const throw();374    virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end,375                          size_t __mx) const;376    virtual int do_max_length() const throw();377};378 379template <>380class _LIBCUDACXX_TYPE_VIS __codecvt_utf16<char32_t, true>381    : public codecvt<char32_t, char, mbstate_t>382{383    unsigned long _Maxcode_;384    codecvt_mode _Mode_;385public:386    typedef char32_t  intern_type;387    typedef char      extern_type;388    typedef mbstate_t state_type;389 390    _LIBCUDACXX_INLINE_VISIBILITY391    explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode,392                            codecvt_mode _Mode)393        : codecvt<char32_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode),394          _Mode_(_Mode) {}395protected:396    virtual result397        do_out(state_type& __st,398               const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt,399               extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;400    virtual result401        do_in(state_type& __st,402              const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt,403              intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const;404    virtual result405        do_unshift(state_type& __st,406                   extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;407    virtual int do_encoding() const throw();408    virtual bool do_always_noconv() const throw();409    virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end,410                          size_t __mx) const;411    virtual int do_max_length() const throw();412};413 414template <class _Elem, unsigned long _Maxcode = 0x10ffff,415          codecvt_mode _Mode = (codecvt_mode)0>416class _LIBCUDACXX_TEMPLATE_VIS codecvt_utf16417    : public __codecvt_utf16<_Elem, _Mode & little_endian>418{419public:420    _LIBCUDACXX_INLINE_VISIBILITY421    explicit codecvt_utf16(size_t __refs = 0)422        : __codecvt_utf16<_Elem, _Mode & little_endian>(__refs, _Maxcode, _Mode) {}423 424    _LIBCUDACXX_INLINE_VISIBILITY425    ~codecvt_utf16() {}426};427 428// codecvt_utf8_utf16429 430template <class _Elem> class __codecvt_utf8_utf16;431 432template <>433class _LIBCUDACXX_TYPE_VIS __codecvt_utf8_utf16<wchar_t>434    : public codecvt<wchar_t, char, mbstate_t>435{436    unsigned long _Maxcode_;437    codecvt_mode _Mode_;438public:439    typedef wchar_t   intern_type;440    typedef char      extern_type;441    typedef mbstate_t state_type;442 443    _LIBCUDACXX_INLINE_VISIBILITY444    explicit __codecvt_utf8_utf16(size_t __refs, unsigned long _Maxcode,445                            codecvt_mode _Mode)446        : codecvt<wchar_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode),447          _Mode_(_Mode) {}448protected:449    virtual result450        do_out(state_type& __st,451               const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt,452               extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;453    virtual result454        do_in(state_type& __st,455              const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt,456              intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const;457    virtual result458        do_unshift(state_type& __st,459                   extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;460    virtual int do_encoding() const throw();461    virtual bool do_always_noconv() const throw();462    virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end,463                          size_t __mx) const;464    virtual int do_max_length() const throw();465};466 467template <>468class _LIBCUDACXX_TYPE_VIS __codecvt_utf8_utf16<char32_t>469    : public codecvt<char32_t, char, mbstate_t>470{471    unsigned long _Maxcode_;472    codecvt_mode _Mode_;473public:474    typedef char32_t  intern_type;475    typedef char      extern_type;476    typedef mbstate_t state_type;477 478    _LIBCUDACXX_INLINE_VISIBILITY479    explicit __codecvt_utf8_utf16(size_t __refs, unsigned long _Maxcode,480                            codecvt_mode _Mode)481        : codecvt<char32_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode),482          _Mode_(_Mode) {}483protected:484    virtual result485        do_out(state_type& __st,486               const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt,487               extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;488    virtual result489        do_in(state_type& __st,490              const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt,491              intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const;492    virtual result493        do_unshift(state_type& __st,494                   extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;495    virtual int do_encoding() const throw();496    virtual bool do_always_noconv() const throw();497    virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end,498                          size_t __mx) const;499    virtual int do_max_length() const throw();500};501 502template <>503class _LIBCUDACXX_TYPE_VIS __codecvt_utf8_utf16<char16_t>504    : public codecvt<char16_t, char, mbstate_t>505{506    unsigned long _Maxcode_;507    codecvt_mode _Mode_;508public:509    typedef char16_t  intern_type;510    typedef char      extern_type;511    typedef mbstate_t state_type;512 513    _LIBCUDACXX_INLINE_VISIBILITY514    explicit __codecvt_utf8_utf16(size_t __refs, unsigned long _Maxcode,515                            codecvt_mode _Mode)516        : codecvt<char16_t, char, mbstate_t>(__refs), _Maxcode_(_Maxcode),517          _Mode_(_Mode) {}518protected:519    virtual result520        do_out(state_type& __st,521               const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt,522               extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;523    virtual result524        do_in(state_type& __st,525              const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt,526              intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const;527    virtual result528        do_unshift(state_type& __st,529                   extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;530    virtual int do_encoding() const throw();531    virtual bool do_always_noconv() const throw();532    virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end,533                          size_t __mx) const;534    virtual int do_max_length() const throw();535};536 537template <class _Elem, unsigned long _Maxcode = 0x10ffff,538          codecvt_mode _Mode = (codecvt_mode)0>539class _LIBCUDACXX_TEMPLATE_VIS codecvt_utf8_utf16540    : public __codecvt_utf8_utf16<_Elem>541{542public:543    _LIBCUDACXX_INLINE_VISIBILITY544    explicit codecvt_utf8_utf16(size_t __refs = 0)545        : __codecvt_utf8_utf16<_Elem>(__refs, _Maxcode, _Mode) {}546 547    _LIBCUDACXX_INLINE_VISIBILITY548    ~codecvt_utf8_utf16() {}549};550 551_LIBCUDACXX_END_NAMESPACE_STD552 553#endif  // _LIBCUDACXX_CODECVT554