| //===------------------------- locale.cpp ---------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // On Solaris, we need to define something to make the C99 parts of localeconv |
| // visible. |
| #ifdef __sun__ |
| #define _LCONV_C99 |
| #endif |
| |
| #include "string" |
| #include "locale" |
| #include "codecvt" |
| #include "vector" |
| #include "algorithm" |
| #include "algorithm" |
| #include "typeinfo" |
| #include "type_traits" |
| #include "clocale" |
| #include "cstring" |
| #include "cwctype" |
| #include "__sso_allocator" |
| #if _WIN32 |
| #include <support/win32/locale_win32.h> |
| #else // _WIN32 |
| #include <langinfo.h> |
| #endif // _!WIN32 |
| #include <stdlib.h> |
| |
| _LIBCPP_BEGIN_NAMESPACE_STD |
| |
| #ifdef __cloc_defined |
| locale_t __cloc() { |
| // In theory this could create a race condition. In practice |
| // the race condition is non-fatal since it will just create |
| // a little resource leak. Better approach would be appreciated. |
| static locale_t result = newlocale(LC_ALL_MASK, "C", 0); |
| return result; |
| } |
| #endif // __cloc_defined |
| |
| namespace { |
| |
| struct release |
| { |
| void operator()(locale::facet* p) {p->__release_shared();} |
| }; |
| |
| template <class T, class A0> |
| inline |
| T& |
| make(A0 a0) |
| { |
| static typename aligned_storage<sizeof(T)>::type buf; |
| ::new (&buf) T(a0); |
| return *(T*)&buf; |
| } |
| |
| template <class T, class A0, class A1> |
| inline |
| T& |
| make(A0 a0, A1 a1) |
| { |
| static typename aligned_storage<sizeof(T)>::type buf; |
| ::new (&buf) T(a0, a1); |
| return *(T*)&buf; |
| } |
| |
| template <class T, class A0, class A1, class A2> |
| inline |
| T& |
| make(A0 a0, A1 a1, A2 a2) |
| { |
| static typename aligned_storage<sizeof(T)>::type buf; |
| ::new (&buf) T(a0, a1, a2); |
| return *(T*)&buf; |
| } |
| |
| template <typename T, size_t N> |
| inline |
| _LIBCPP_CONSTEXPR |
| size_t |
| countof(const T (&)[N]) |
| { |
| return N; |
| } |
| |
| template <typename T> |
| inline |
| _LIBCPP_CONSTEXPR |
| size_t |
| countof(const T * const begin, const T * const end) |
| { |
| return static_cast<size_t>(end - begin); |
| } |
| |
| } |
| |
| const locale::category locale::none; |
| const locale::category locale::collate; |
| const locale::category locale::ctype; |
| const locale::category locale::monetary; |
| const locale::category locale::numeric; |
| const locale::category locale::time; |
| const locale::category locale::messages; |
| const locale::category locale::all; |
| |
| #pragma clang diagnostic push |
| #pragma clang diagnostic ignored "-Wpadded" |
| |
| class _LIBCPP_HIDDEN locale::__imp |
| : public facet |
| { |
| enum {N = 28}; |
| vector<facet*, __sso_allocator<facet*, N> > facets_; |
| string name_; |
| public: |
| explicit __imp(size_t refs = 0); |
| explicit __imp(const string& name, size_t refs = 0); |
| __imp(const __imp&); |
| __imp(const __imp&, const string&, locale::category c); |
| __imp(const __imp& other, const __imp& one, locale::category c); |
| __imp(const __imp&, facet* f, long id); |
| ~__imp(); |
| |
| const string& name() const {return name_;} |
| bool has_facet(long id) const |
| {return static_cast<size_t>(id) < facets_.size() && facets_[static_cast<size_t>(id)];} |
| const locale::facet* use_facet(long id) const; |
| |
| static const locale& make_classic(); |
| static locale& make_global(); |
| private: |
| void install(facet* f, long id); |
| template <class F> void install(F* f) {install(f, f->id.__get());} |
| template <class F> void install_from(const __imp& other); |
| }; |
| |
| #pragma clang diagnostic pop |
| |
| locale::__imp::__imp(size_t refs) |
| : facet(refs), |
| facets_(N), |
| name_("C") |
| { |
| facets_.clear(); |
| install(&make<_VSTD::collate<char> >(1u)); |
| install(&make<_VSTD::collate<wchar_t> >(1u)); |
| install(&make<_VSTD::ctype<char> >((ctype_base::mask*)0, false, 1u)); |
| install(&make<_VSTD::ctype<wchar_t> >(1u)); |
| install(&make<codecvt<char, char, mbstate_t> >(1u)); |
| install(&make<codecvt<wchar_t, char, mbstate_t> >(1u)); |
| install(&make<codecvt<char16_t, char, mbstate_t> >(1u)); |
| install(&make<codecvt<char32_t, char, mbstate_t> >(1u)); |
| install(&make<numpunct<char> >(1u)); |
| install(&make<numpunct<wchar_t> >(1u)); |
| install(&make<num_get<char> >(1u)); |
| install(&make<num_get<wchar_t> >(1u)); |
| install(&make<num_put<char> >(1u)); |
| install(&make<num_put<wchar_t> >(1u)); |
| install(&make<moneypunct<char, false> >(1u)); |
| install(&make<moneypunct<char, true> >(1u)); |
| install(&make<moneypunct<wchar_t, false> >(1u)); |
| install(&make<moneypunct<wchar_t, true> >(1u)); |
| install(&make<money_get<char> >(1u)); |
| install(&make<money_get<wchar_t> >(1u)); |
| install(&make<money_put<char> >(1u)); |
| install(&make<money_put<wchar_t> >(1u)); |
| install(&make<time_get<char> >(1u)); |
| install(&make<time_get<wchar_t> >(1u)); |
| install(&make<time_put<char> >(1u)); |
| install(&make<time_put<wchar_t> >(1u)); |
| install(&make<_VSTD::messages<char> >(1u)); |
| install(&make<_VSTD::messages<wchar_t> >(1u)); |
| } |
| |
| locale::__imp::__imp(const string& name, size_t refs) |
| : facet(refs), |
| facets_(N), |
| name_(name) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| facets_ = locale::classic().__locale_->facets_; |
| for (unsigned i = 0; i < facets_.size(); ++i) |
| if (facets_[i]) |
| facets_[i]->__add_shared(); |
| install(new collate_byname<char>(name_)); |
| install(new collate_byname<wchar_t>(name_)); |
| install(new ctype_byname<char>(name_)); |
| install(new ctype_byname<wchar_t>(name_)); |
| install(new codecvt_byname<char, char, mbstate_t>(name_)); |
| install(new codecvt_byname<wchar_t, char, mbstate_t>(name_)); |
| install(new codecvt_byname<char16_t, char, mbstate_t>(name_)); |
| install(new codecvt_byname<char32_t, char, mbstate_t>(name_)); |
| install(new numpunct_byname<char>(name_)); |
| install(new numpunct_byname<wchar_t>(name_)); |
| install(new moneypunct_byname<char, false>(name_)); |
| install(new moneypunct_byname<char, true>(name_)); |
| install(new moneypunct_byname<wchar_t, false>(name_)); |
| install(new moneypunct_byname<wchar_t, true>(name_)); |
| install(new time_get_byname<char>(name_)); |
| install(new time_get_byname<wchar_t>(name_)); |
| install(new time_put_byname<char>(name_)); |
| install(new time_put_byname<wchar_t>(name_)); |
| install(new messages_byname<char>(name_)); |
| install(new messages_byname<wchar_t>(name_)); |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| for (unsigned i = 0; i < facets_.size(); ++i) |
| if (facets_[i]) |
| facets_[i]->__release_shared(); |
| throw; |
| } |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| } |
| |
| // NOTE avoid the `base class should be explicitly initialized in the |
| // copy constructor` warning emitted by GCC |
| #pragma GCC diagnostic push |
| #pragma GCC diagnostic ignored "-Wextra" |
| |
| locale::__imp::__imp(const __imp& other) |
| : facets_(max<size_t>(N, other.facets_.size())), |
| name_(other.name_) |
| { |
| facets_ = other.facets_; |
| for (unsigned i = 0; i < facets_.size(); ++i) |
| if (facets_[i]) |
| facets_[i]->__add_shared(); |
| } |
| |
| #pragma GCC diagnostic pop |
| |
| locale::__imp::__imp(const __imp& other, const string& name, locale::category c) |
| : facets_(N), |
| name_("*") |
| { |
| facets_ = other.facets_; |
| for (unsigned i = 0; i < facets_.size(); ++i) |
| if (facets_[i]) |
| facets_[i]->__add_shared(); |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| if (c & locale::collate) |
| { |
| install(new collate_byname<char>(name)); |
| install(new collate_byname<wchar_t>(name)); |
| } |
| if (c & locale::ctype) |
| { |
| install(new ctype_byname<char>(name)); |
| install(new ctype_byname<wchar_t>(name)); |
| install(new codecvt_byname<char, char, mbstate_t>(name)); |
| install(new codecvt_byname<wchar_t, char, mbstate_t>(name)); |
| install(new codecvt_byname<char16_t, char, mbstate_t>(name)); |
| install(new codecvt_byname<char32_t, char, mbstate_t>(name)); |
| } |
| if (c & locale::monetary) |
| { |
| install(new moneypunct_byname<char, false>(name)); |
| install(new moneypunct_byname<char, true>(name)); |
| install(new moneypunct_byname<wchar_t, false>(name)); |
| install(new moneypunct_byname<wchar_t, true>(name)); |
| } |
| if (c & locale::numeric) |
| { |
| install(new numpunct_byname<char>(name)); |
| install(new numpunct_byname<wchar_t>(name)); |
| } |
| if (c & locale::time) |
| { |
| install(new time_get_byname<char>(name)); |
| install(new time_get_byname<wchar_t>(name)); |
| install(new time_put_byname<char>(name)); |
| install(new time_put_byname<wchar_t>(name)); |
| } |
| if (c & locale::messages) |
| { |
| install(new messages_byname<char>(name)); |
| install(new messages_byname<wchar_t>(name)); |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| for (unsigned i = 0; i < facets_.size(); ++i) |
| if (facets_[i]) |
| facets_[i]->__release_shared(); |
| throw; |
| } |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| } |
| |
| template<class F> |
| inline |
| void |
| locale::__imp::install_from(const locale::__imp& one) |
| { |
| long id = F::id.__get(); |
| install(const_cast<F*>(static_cast<const F*>(one.use_facet(id))), id); |
| } |
| |
| locale::__imp::__imp(const __imp& other, const __imp& one, locale::category c) |
| : facets_(N), |
| name_("*") |
| { |
| facets_ = other.facets_; |
| for (unsigned i = 0; i < facets_.size(); ++i) |
| if (facets_[i]) |
| facets_[i]->__add_shared(); |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| try |
| { |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| if (c & locale::collate) |
| { |
| install_from<_VSTD::collate<char> >(one); |
| install_from<_VSTD::collate<wchar_t> >(one); |
| } |
| if (c & locale::ctype) |
| { |
| install_from<_VSTD::ctype<char> >(one); |
| install_from<_VSTD::ctype<wchar_t> >(one); |
| install_from<_VSTD::codecvt<char, char, mbstate_t> >(one); |
| install_from<_VSTD::codecvt<char16_t, char, mbstate_t> >(one); |
| install_from<_VSTD::codecvt<char32_t, char, mbstate_t> >(one); |
| install_from<_VSTD::codecvt<wchar_t, char, mbstate_t> >(one); |
| } |
| if (c & locale::monetary) |
| { |
| install_from<moneypunct<char, false> >(one); |
| install_from<moneypunct<char, true> >(one); |
| install_from<moneypunct<wchar_t, false> >(one); |
| install_from<moneypunct<wchar_t, true> >(one); |
| install_from<money_get<char> >(one); |
| install_from<money_get<wchar_t> >(one); |
| install_from<money_put<char> >(one); |
| install_from<money_put<wchar_t> >(one); |
| } |
| if (c & locale::numeric) |
| { |
| install_from<numpunct<char> >(one); |
| install_from<numpunct<wchar_t> >(one); |
| install_from<num_get<char> >(one); |
| install_from<num_get<wchar_t> >(one); |
| install_from<num_put<char> >(one); |
| install_from<num_put<wchar_t> >(one); |
| } |
| if (c & locale::time) |
| { |
| install_from<time_get<char> >(one); |
| install_from<time_get<wchar_t> >(one); |
| install_from<time_put<char> >(one); |
| install_from<time_put<wchar_t> >(one); |
| } |
| if (c & locale::messages) |
| { |
| install_from<_VSTD::messages<char> >(one); |
| install_from<_VSTD::messages<wchar_t> >(one); |
| } |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| } |
| catch (...) |
| { |
| for (unsigned i = 0; i < facets_.size(); ++i) |
| if (facets_[i]) |
| facets_[i]->__release_shared(); |
| throw; |
| } |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| } |
| |
| locale::__imp::__imp(const __imp& other, facet* f, long id) |
| : facets_(max<size_t>(N, other.facets_.size()+1)), |
| name_("*") |
| { |
| f->__add_shared(); |
| unique_ptr<facet, release> hold(f); |
| facets_ = other.facets_; |
| for (unsigned i = 0; i < other.facets_.size(); ++i) |
| if (facets_[i]) |
| facets_[i]->__add_shared(); |
| install(hold.get(), id); |
| } |
| |
| locale::__imp::~__imp() |
| { |
| for (unsigned i = 0; i < facets_.size(); ++i) |
| if (facets_[i]) |
| facets_[i]->__release_shared(); |
| } |
| |
| void |
| locale::__imp::install(facet* f, long id) |
| { |
| f->__add_shared(); |
| unique_ptr<facet, release> hold(f); |
| if (static_cast<size_t>(id) >= facets_.size()) |
| facets_.resize(static_cast<size_t>(id+1)); |
| if (facets_[static_cast<size_t>(id)]) |
| facets_[static_cast<size_t>(id)]->__release_shared(); |
| facets_[static_cast<size_t>(id)] = hold.release(); |
| } |
| |
| const locale::facet* |
| locale::__imp::use_facet(long id) const |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| if (!has_facet(id)) |
| throw bad_cast(); |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| return facets_[static_cast<size_t>(id)]; |
| } |
| |
| // locale |
| |
| const locale& |
| locale::__imp::make_classic() |
| { |
| // only one thread can get in here and it only gets in once |
| static aligned_storage<sizeof(locale)>::type buf; |
| locale* c = (locale*)&buf; |
| c->__locale_ = &make<__imp>(1u); |
| return *c; |
| } |
| |
| const locale& |
| locale::classic() |
| { |
| static const locale& c = __imp::make_classic(); |
| return c; |
| } |
| |
| locale& |
| locale::__imp::make_global() |
| { |
| // only one thread can get in here and it only gets in once |
| static aligned_storage<sizeof(locale)>::type buf; |
| ::new (&buf) locale(locale::classic()); |
| return *(locale*)&buf; |
| } |
| |
| locale& |
| locale::__global() |
| { |
| static locale& g = __imp::make_global(); |
| return g; |
| } |
| |
| locale::locale() _NOEXCEPT |
| : __locale_(__global().__locale_) |
| { |
| __locale_->__add_shared(); |
| } |
| |
| locale::locale(const locale& l) _NOEXCEPT |
| : __locale_(l.__locale_) |
| { |
| __locale_->__add_shared(); |
| } |
| |
| locale::~locale() |
| { |
| __locale_->__release_shared(); |
| } |
| |
| const locale& |
| locale::operator=(const locale& other) _NOEXCEPT |
| { |
| other.__locale_->__add_shared(); |
| __locale_->__release_shared(); |
| __locale_ = other.__locale_; |
| return *this; |
| } |
| |
| locale::locale(const char* name) |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| : __locale_(name ? new __imp(name) |
| : throw runtime_error("locale constructed with null")) |
| #else // _LIBCPP_NO_EXCEPTIONS |
| : __locale_(new __imp(name)) |
| #endif |
| { |
| __locale_->__add_shared(); |
| } |
| |
| locale::locale(const string& name) |
| : __locale_(new __imp(name)) |
| { |
| __locale_->__add_shared(); |
| } |
| |
| locale::locale(const locale& other, const char* name, category c) |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| : __locale_(name ? new __imp(*other.__locale_, name, c) |
| : throw runtime_error("locale constructed with null")) |
| #else // _LIBCPP_NO_EXCEPTIONS |
| : __locale_(new __imp(*other.__locale_, name, c)) |
| #endif |
| { |
| __locale_->__add_shared(); |
| } |
| |
| locale::locale(const locale& other, const string& name, category c) |
| : __locale_(new __imp(*other.__locale_, name, c)) |
| { |
| __locale_->__add_shared(); |
| } |
| |
| locale::locale(const locale& other, const locale& one, category c) |
| : __locale_(new __imp(*other.__locale_, *one.__locale_, c)) |
| { |
| __locale_->__add_shared(); |
| } |
| |
| string |
| locale::name() const |
| { |
| return __locale_->name(); |
| } |
| |
| void |
| locale::__install_ctor(const locale& other, facet* f, long id) |
| { |
| if (f) |
| __locale_ = new __imp(*other.__locale_, f, id); |
| else |
| __locale_ = other.__locale_; |
| __locale_->__add_shared(); |
| } |
| |
| locale |
| locale::global(const locale& loc) |
| { |
| locale& g = __global(); |
| locale r = g; |
| g = loc; |
| if (g.name() != "*") |
| setlocale(LC_ALL, g.name().c_str()); |
| return r; |
| } |
| |
| bool |
| locale::has_facet(id& x) const |
| { |
| return __locale_->has_facet(x.__get()); |
| } |
| |
| const locale::facet* |
| locale::use_facet(id& x) const |
| { |
| return __locale_->use_facet(x.__get()); |
| } |
| |
| bool |
| locale::operator==(const locale& y) const |
| { |
| return (__locale_ == y.__locale_) |
| || (__locale_->name() != "*" && __locale_->name() == y.__locale_->name()); |
| } |
| |
| // locale::facet |
| |
| locale::facet::~facet() |
| { |
| } |
| |
| void |
| locale::facet::__on_zero_shared() _NOEXCEPT |
| { |
| delete this; |
| } |
| |
| // locale::id |
| |
| int32_t locale::id::__next_id = 0; |
| |
| namespace |
| { |
| |
| class __fake_bind |
| { |
| locale::id* id_; |
| void (locale::id::* pmf_)(); |
| public: |
| __fake_bind(void (locale::id::* pmf)(), locale::id* id) |
| : id_(id), pmf_(pmf) {} |
| |
| void operator()() const |
| { |
| (id_->*pmf_)(); |
| } |
| }; |
| |
| } |
| |
| long |
| locale::id::__get() |
| { |
| call_once(__flag_, __fake_bind(&locale::id::__init, this)); |
| return __id_ - 1; |
| } |
| |
| void |
| locale::id::__init() |
| { |
| __id_ = __sync_add_and_fetch(&__next_id, 1); |
| } |
| |
| // template <> class collate_byname<char> |
| |
| collate_byname<char>::collate_byname(const char* n, size_t refs) |
| : collate<char>(refs), |
| __l(newlocale(LC_ALL_MASK, n, 0)) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| if (__l == 0) |
| throw runtime_error("collate_byname<char>::collate_byname" |
| " failed to construct for " + string(n)); |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| } |
| |
| collate_byname<char>::collate_byname(const string& name, size_t refs) |
| : collate<char>(refs), |
| __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| if (__l == 0) |
| throw runtime_error("collate_byname<char>::collate_byname" |
| " failed to construct for " + name); |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| } |
| |
| collate_byname<char>::~collate_byname() |
| { |
| freelocale(__l); |
| } |
| |
| int |
| collate_byname<char>::do_compare(const char_type* __lo1, const char_type* __hi1, |
| const char_type* __lo2, const char_type* __hi2) const |
| { |
| string_type lhs(__lo1, __hi1); |
| string_type rhs(__lo2, __hi2); |
| int r = strcoll_l(lhs.c_str(), rhs.c_str(), __l); |
| if (r < 0) |
| return -1; |
| if (r > 0) |
| return 1; |
| return r; |
| } |
| |
| collate_byname<char>::string_type |
| collate_byname<char>::do_transform(const char_type* lo, const char_type* hi) const |
| { |
| const string_type in(lo, hi); |
| string_type out(strxfrm_l(0, in.c_str(), 0, __l), char()); |
| strxfrm_l(const_cast<char*>(out.c_str()), in.c_str(), out.size()+1, __l); |
| return out; |
| } |
| |
| // template <> class collate_byname<wchar_t> |
| |
| collate_byname<wchar_t>::collate_byname(const char* n, size_t refs) |
| : collate<wchar_t>(refs), |
| __l(newlocale(LC_ALL_MASK, n, 0)) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| if (__l == 0) |
| throw runtime_error("collate_byname<wchar_t>::collate_byname(size_t refs)" |
| " failed to construct for " + string(n)); |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| } |
| |
| collate_byname<wchar_t>::collate_byname(const string& name, size_t refs) |
| : collate<wchar_t>(refs), |
| __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| if (__l == 0) |
| throw runtime_error("collate_byname<wchar_t>::collate_byname(size_t refs)" |
| " failed to construct for " + name); |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| } |
| |
| collate_byname<wchar_t>::~collate_byname() |
| { |
| freelocale(__l); |
| } |
| |
| int |
| collate_byname<wchar_t>::do_compare(const char_type* __lo1, const char_type* __hi1, |
| const char_type* __lo2, const char_type* __hi2) const |
| { |
| string_type lhs(__lo1, __hi1); |
| string_type rhs(__lo2, __hi2); |
| int r = wcscoll_l(lhs.c_str(), rhs.c_str(), __l); |
| if (r < 0) |
| return -1; |
| if (r > 0) |
| return 1; |
| return r; |
| } |
| |
| collate_byname<wchar_t>::string_type |
| collate_byname<wchar_t>::do_transform(const char_type* lo, const char_type* hi) const |
| { |
| const string_type in(lo, hi); |
| string_type out(wcsxfrm_l(0, in.c_str(), 0, __l), wchar_t()); |
| wcsxfrm_l(const_cast<wchar_t*>(out.c_str()), in.c_str(), out.size()+1, __l); |
| return out; |
| } |
| |
| // template <> class ctype<wchar_t>; |
| |
| const ctype_base::mask ctype_base::space; |
| const ctype_base::mask ctype_base::print; |
| const ctype_base::mask ctype_base::cntrl; |
| const ctype_base::mask ctype_base::upper; |
| const ctype_base::mask ctype_base::lower; |
| const ctype_base::mask ctype_base::alpha; |
| const ctype_base::mask ctype_base::digit; |
| const ctype_base::mask ctype_base::punct; |
| const ctype_base::mask ctype_base::xdigit; |
| const ctype_base::mask ctype_base::blank; |
| const ctype_base::mask ctype_base::alnum; |
| const ctype_base::mask ctype_base::graph; |
| |
| locale::id ctype<wchar_t>::id; |
| |
| ctype<wchar_t>::~ctype() |
| { |
| } |
| |
| bool |
| ctype<wchar_t>::do_is(mask m, char_type c) const |
| { |
| return isascii(c) ? ctype<char>::classic_table()[c] & m : false; |
| } |
| |
| const wchar_t* |
| ctype<wchar_t>::do_is(const char_type* low, const char_type* high, mask* vec) const |
| { |
| for (; low != high; ++low, ++vec) |
| *vec = static_cast<mask>(isascii(*low) ? |
| ctype<char>::classic_table()[*low] : 0); |
| return low; |
| } |
| |
| const wchar_t* |
| ctype<wchar_t>::do_scan_is(mask m, const char_type* low, const char_type* high) const |
| { |
| for (; low != high; ++low) |
| if (isascii(*low) && (ctype<char>::classic_table()[*low] & m)) |
| break; |
| return low; |
| } |
| |
| const wchar_t* |
| ctype<wchar_t>::do_scan_not(mask m, const char_type* low, const char_type* high) const |
| { |
| for (; low != high; ++low) |
| if (!(isascii(*low) && (ctype<char>::classic_table()[*low] & m))) |
| break; |
| return low; |
| } |
| |
| wchar_t |
| ctype<wchar_t>::do_toupper(char_type c) const |
| { |
| #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| return isascii(c) ? _DefaultRuneLocale.__mapupper[c] : c; |
| #elif defined(__GLIBC__) |
| return isascii(c) ? ctype<char>::__classic_upper_table()[c] : c; |
| #else |
| return (isascii(c) && iswlower_l(c, __cloc())) ? c-L'a'+L'A' : c; |
| #endif |
| } |
| |
| const wchar_t* |
| ctype<wchar_t>::do_toupper(char_type* low, const char_type* high) const |
| { |
| for (; low != high; ++low) |
| #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| *low = isascii(*low) ? _DefaultRuneLocale.__mapupper[*low] : *low; |
| #elif defined(__GLIBC__) |
| *low = isascii(*low) ? ctype<char>::__classic_upper_table()[*low] |
| : *low; |
| #else |
| *low = (isascii(*low) && islower_l(*low, __cloc())) ? (*low-L'a'+L'A') : *low; |
| #endif |
| return low; |
| } |
| |
| wchar_t |
| ctype<wchar_t>::do_tolower(char_type c) const |
| { |
| #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| return isascii(c) ? _DefaultRuneLocale.__maplower[c] : c; |
| #elif defined(__GLIBC__) |
| return isascii(c) ? ctype<char>::__classic_lower_table()[c] : c; |
| #else |
| return (isascii(c) && isupper_l(c, __cloc())) ? c-L'A'+'a' : c; |
| #endif |
| } |
| |
| const wchar_t* |
| ctype<wchar_t>::do_tolower(char_type* low, const char_type* high) const |
| { |
| for (; low != high; ++low) |
| #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| *low = isascii(*low) ? _DefaultRuneLocale.__maplower[*low] : *low; |
| #elif defined(__GLIBC__) |
| *low = isascii(*low) ? ctype<char>::__classic_lower_table()[*low] |
| : *low; |
| #else |
| *low = (isascii(*low) && isupper_l(*low, __cloc())) ? *low-L'A'+L'a' : *low; |
| #endif |
| return low; |
| } |
| |
| wchar_t |
| ctype<wchar_t>::do_widen(char c) const |
| { |
| return c; |
| } |
| |
| const char* |
| ctype<wchar_t>::do_widen(const char* low, const char* high, char_type* dest) const |
| { |
| for (; low != high; ++low, ++dest) |
| *dest = *low; |
| return low; |
| } |
| |
| char |
| ctype<wchar_t>::do_narrow(char_type c, char dfault) const |
| { |
| if (isascii(c)) |
| return static_cast<char>(c); |
| return dfault; |
| } |
| |
| const wchar_t* |
| ctype<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| { |
| for (; low != high; ++low, ++dest) |
| if (isascii(*low)) |
| *dest = static_cast<char>(*low); |
| else |
| *dest = dfault; |
| return low; |
| } |
| |
| // template <> class ctype<char>; |
| |
| locale::id ctype<char>::id; |
| |
| ctype<char>::ctype(const mask* tab, bool del, size_t refs) |
| : locale::facet(refs), |
| __tab_(tab), |
| __del_(del) |
| { |
| if (__tab_ == 0) |
| __tab_ = classic_table(); |
| } |
| |
| ctype<char>::~ctype() |
| { |
| if (__tab_ && __del_) |
| delete [] __tab_; |
| } |
| |
| char |
| ctype<char>::do_toupper(char_type c) const |
| { |
| #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| return isascii(c) ? |
| static_cast<char>(_DefaultRuneLocale.__mapupper[static_cast<ptrdiff_t>(c)]) : c; |
| #elif defined(__GLIBC__) |
| return isascii(c) ? __classic_upper_table()[static_cast<size_t>(c)] : c; |
| #else |
| return (isascii(c) && islower_l(c, __cloc())) ? c-'a'+'A' : c; |
| #endif |
| } |
| |
| const char* |
| ctype<char>::do_toupper(char_type* low, const char_type* high) const |
| { |
| for (; low != high; ++low) |
| #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| *low = isascii(*low) ? |
| static_cast<char>(_DefaultRuneLocale.__mapupper[static_cast<ptrdiff_t>(*low)]) : *low; |
| #elif defined(__GLIBC__) |
| *low = isascii(*low) ? __classic_upper_table()[static_cast<size_t>(*low)] : *low; |
| #else |
| *low = (isascii(*low) && islower_l(*low, __cloc())) ? *low-'a'+'A' : *low; |
| #endif |
| return low; |
| } |
| |
| char |
| ctype<char>::do_tolower(char_type c) const |
| { |
| #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| return isascii(c) ? |
| static_cast<char>(_DefaultRuneLocale.__maplower[static_cast<ptrdiff_t>(c)]) : c; |
| #elif defined(__GLIBC__) |
| return isascii(c) ? __classic_lower_table()[static_cast<size_t>(c)] : c; |
| #else |
| return (isascii(c) && isupper_l(c, __cloc())) ? c-'A'+'a' : c; |
| #endif |
| } |
| |
| const char* |
| ctype<char>::do_tolower(char_type* low, const char_type* high) const |
| { |
| for (; low != high; ++low) |
| #ifdef _LIBCPP_HAS_DEFAULTRUNELOCALE |
| *low = isascii(*low) ? static_cast<char>(_DefaultRuneLocale.__maplower[static_cast<ptrdiff_t>(*low)]) : *low; |
| #elif defined(__GLIBC__) |
| *low = isascii(*low) ? __classic_lower_table()[static_cast<size_t>(*low)] : *low; |
| #else |
| *low = (isascii(*low) && isupper_l(*low, __cloc())) ? *low-'A'+'a' : *low; |
| #endif |
| return low; |
| } |
| |
| char |
| ctype<char>::do_widen(char c) const |
| { |
| return c; |
| } |
| |
| const char* |
| ctype<char>::do_widen(const char* low, const char* high, char_type* dest) const |
| { |
| for (; low != high; ++low, ++dest) |
| *dest = *low; |
| return low; |
| } |
| |
| char |
| ctype<char>::do_narrow(char_type c, char dfault) const |
| { |
| if (isascii(c)) |
| return static_cast<char>(c); |
| return dfault; |
| } |
| |
| const char* |
| ctype<char>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| { |
| for (; low != high; ++low, ++dest) |
| if (isascii(*low)) |
| *dest = *low; |
| else |
| *dest = dfault; |
| return low; |
| } |
| |
| const ctype<char>::mask* |
| ctype<char>::classic_table() _NOEXCEPT |
| { |
| #if defined(__APPLE__) || defined(__FreeBSD__) |
| return _DefaultRuneLocale.__runetype; |
| #elif defined(__GLIBC__) |
| return __cloc()->__ctype_b; |
| #elif __sun__ |
| return __ctype_mask; |
| #elif _WIN32 |
| return _ctype+1; // internal ctype mask table defined in msvcrt.dll |
| // This is assumed to be safe, which is a nonsense assumption because we're |
| // going to end up dereferencing it later... |
| #else |
| // Platform not supported: abort so the person doing the port knows what to |
| // fix |
| # warning ctype<char>::classic_table() is not implemented |
| abort(); |
| return NULL; |
| #endif |
| } |
| |
| #if defined(__GLIBC__) |
| const int* |
| ctype<char>::__classic_lower_table() _NOEXCEPT |
| { |
| return __cloc()->__ctype_tolower; |
| } |
| |
| const int* |
| ctype<char>::__classic_upper_table() _NOEXCEPT |
| { |
| return __cloc()->__ctype_toupper; |
| } |
| #endif // __GLIBC__ |
| |
| // template <> class ctype_byname<char> |
| |
| ctype_byname<char>::ctype_byname(const char* name, size_t refs) |
| : ctype<char>(0, false, refs), |
| __l(newlocale(LC_ALL_MASK, name, 0)) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| if (__l == 0) |
| throw runtime_error("ctype_byname<char>::ctype_byname" |
| " failed to construct for " + string(name)); |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| } |
| |
| ctype_byname<char>::ctype_byname(const string& name, size_t refs) |
| : ctype<char>(0, false, refs), |
| __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| if (__l == 0) |
| throw runtime_error("ctype_byname<char>::ctype_byname" |
| " failed to construct for " + name); |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| } |
| |
| ctype_byname<char>::~ctype_byname() |
| { |
| freelocale(__l); |
| } |
| |
| char |
| ctype_byname<char>::do_toupper(char_type c) const |
| { |
| return static_cast<char>(toupper_l(c, __l)); |
| } |
| |
| const char* |
| ctype_byname<char>::do_toupper(char_type* low, const char_type* high) const |
| { |
| for (; low != high; ++low) |
| *low = static_cast<char>(toupper_l(*low, __l)); |
| return low; |
| } |
| |
| char |
| ctype_byname<char>::do_tolower(char_type c) const |
| { |
| return static_cast<char>(tolower_l(c, __l)); |
| } |
| |
| const char* |
| ctype_byname<char>::do_tolower(char_type* low, const char_type* high) const |
| { |
| for (; low != high; ++low) |
| *low = static_cast<char>(tolower_l(*low, __l)); |
| return low; |
| } |
| |
| // template <> class ctype_byname<wchar_t> |
| |
| ctype_byname<wchar_t>::ctype_byname(const char* name, size_t refs) |
| : ctype<wchar_t>(refs), |
| __l(newlocale(LC_ALL_MASK, name, 0)) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| if (__l == 0) |
| throw runtime_error("ctype_byname<wchar_t>::ctype_byname" |
| " failed to construct for " + string(name)); |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| } |
| |
| ctype_byname<wchar_t>::ctype_byname(const string& name, size_t refs) |
| : ctype<wchar_t>(refs), |
| __l(newlocale(LC_ALL_MASK, name.c_str(), 0)) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| if (__l == 0) |
| throw runtime_error("ctype_byname<wchar_t>::ctype_byname" |
| " failed to construct for " + name); |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| } |
| |
| ctype_byname<wchar_t>::~ctype_byname() |
| { |
| freelocale(__l); |
| } |
| |
| bool |
| ctype_byname<wchar_t>::do_is(mask m, char_type c) const |
| { |
| #ifdef _LIBCPP_WCTYPE_IS_MASK |
| return static_cast<bool>(iswctype_l(c, m, __l)); |
| #else |
| bool result = false; |
| if (m & space) result |= (iswspace_l(c, __l) != 0); |
| if (m & print) result |= (iswprint_l(c, __l) != 0); |
| if (m & cntrl) result |= (iswcntrl_l(c, __l) != 0); |
| if (m & upper) result |= (iswupper_l(c, __l) != 0); |
| if (m & lower) result |= (iswlower_l(c, __l) != 0); |
| if (m & alpha) result |= (iswalpha_l(c, __l) != 0); |
| if (m & digit) result |= (iswdigit_l(c, __l) != 0); |
| if (m & punct) result |= (iswpunct_l(c, __l) != 0); |
| if (m & xdigit) result |= (iswxdigit_l(c, __l) != 0); |
| if (m & blank) result |= (iswblank_l(c, __l) != 0); |
| return result; |
| #endif |
| } |
| |
| const wchar_t* |
| ctype_byname<wchar_t>::do_is(const char_type* low, const char_type* high, mask* vec) const |
| { |
| for (; low != high; ++low, ++vec) |
| { |
| if (isascii(*low)) |
| *vec = static_cast<mask>(ctype<char>::classic_table()[*low]); |
| else |
| { |
| *vec = 0; |
| if (iswspace_l(*low, __l)) |
| *vec |= space; |
| if (iswprint_l(*low, __l)) |
| *vec |= print; |
| if (iswcntrl_l(*low, __l)) |
| *vec |= cntrl; |
| if (iswupper_l(*low, __l)) |
| *vec |= upper; |
| if (iswlower_l(*low, __l)) |
| *vec |= lower; |
| if (iswalpha_l(*low, __l)) |
| *vec |= alpha; |
| if (iswdigit_l(*low, __l)) |
| *vec |= digit; |
| if (iswpunct_l(*low, __l)) |
| *vec |= punct; |
| if (iswxdigit_l(*low, __l)) |
| *vec |= xdigit; |
| } |
| } |
| return low; |
| } |
| |
| const wchar_t* |
| ctype_byname<wchar_t>::do_scan_is(mask m, const char_type* low, const char_type* high) const |
| { |
| for (; low != high; ++low) |
| { |
| #ifdef _LIBCPP_WCTYPE_IS_MASK |
| if (iswctype_l(*low, m, __l)) |
| break; |
| #else |
| if (m & space && iswspace_l(*low, __l)) break; |
| if (m & print && iswprint_l(*low, __l)) break; |
| if (m & cntrl && iswcntrl_l(*low, __l)) break; |
| if (m & upper && iswupper_l(*low, __l)) break; |
| if (m & lower && iswlower_l(*low, __l)) break; |
| if (m & alpha && iswalpha_l(*low, __l)) break; |
| if (m & digit && iswdigit_l(*low, __l)) break; |
| if (m & punct && iswpunct_l(*low, __l)) break; |
| if (m & xdigit && iswxdigit_l(*low, __l)) break; |
| if (m & blank && iswblank_l(*low, __l)) break; |
| #endif |
| } |
| return low; |
| } |
| |
| const wchar_t* |
| ctype_byname<wchar_t>::do_scan_not(mask m, const char_type* low, const char_type* high) const |
| { |
| for (; low != high; ++low) |
| { |
| #ifdef _LIBCPP_WCTYPE_IS_MASK |
| if (!iswctype_l(*low, m, __l)) |
| break; |
| #else |
| if (m & space && iswspace_l(*low, __l)) continue; |
| if (m & print && iswprint_l(*low, __l)) continue; |
| if (m & cntrl && iswcntrl_l(*low, __l)) continue; |
| if (m & upper && iswupper_l(*low, __l)) continue; |
| if (m & lower && iswlower_l(*low, __l)) continue; |
| if (m & alpha && iswalpha_l(*low, __l)) continue; |
| if (m & digit && iswdigit_l(*low, __l)) continue; |
| if (m & punct && iswpunct_l(*low, __l)) continue; |
| if (m & xdigit && iswxdigit_l(*low, __l)) continue; |
| if (m & blank && iswblank_l(*low, __l)) continue; |
| break; |
| #endif |
| } |
| return low; |
| } |
| |
| wchar_t |
| ctype_byname<wchar_t>::do_toupper(char_type c) const |
| { |
| return towupper_l(c, __l); |
| } |
| |
| const wchar_t* |
| ctype_byname<wchar_t>::do_toupper(char_type* low, const char_type* high) const |
| { |
| for (; low != high; ++low) |
| *low = towupper_l(*low, __l); |
| return low; |
| } |
| |
| wchar_t |
| ctype_byname<wchar_t>::do_tolower(char_type c) const |
| { |
| return towlower_l(c, __l); |
| } |
| |
| const wchar_t* |
| ctype_byname<wchar_t>::do_tolower(char_type* low, const char_type* high) const |
| { |
| for (; low != high; ++low) |
| *low = towlower_l(*low, __l); |
| return low; |
| } |
| |
| wchar_t |
| ctype_byname<wchar_t>::do_widen(char c) const |
| { |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| return btowc_l(c, __l); |
| #else |
| return __btowc_l(c, __l); |
| #endif |
| } |
| |
| const char* |
| ctype_byname<wchar_t>::do_widen(const char* low, const char* high, char_type* dest) const |
| { |
| for (; low != high; ++low, ++dest) |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| *dest = btowc_l(*low, __l); |
| #else |
| *dest = __btowc_l(*low, __l); |
| #endif |
| return low; |
| } |
| |
| char |
| ctype_byname<wchar_t>::do_narrow(char_type c, char dfault) const |
| { |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| int r = wctob_l(c, __l); |
| #else |
| int r = __wctob_l(c, __l); |
| #endif |
| return r != static_cast<int>(WEOF) ? static_cast<char>(r) : dfault; |
| } |
| |
| const wchar_t* |
| ctype_byname<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const |
| { |
| for (; low != high; ++low, ++dest) |
| { |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| int r = wctob_l(*low, __l); |
| #else |
| int r = __wctob_l(*low, __l); |
| #endif |
| *dest = r != static_cast<int>(WEOF) ? static_cast<char>(r) : dfault; |
| } |
| return low; |
| } |
| |
| // template <> class codecvt<char, char, mbstate_t> |
| |
| locale::id codecvt<char, char, mbstate_t>::id; |
| |
| codecvt<char, char, mbstate_t>::~codecvt() |
| { |
| } |
| |
| codecvt<char, char, mbstate_t>::result |
| codecvt<char, char, mbstate_t>::do_out(state_type&, |
| const intern_type* frm, const intern_type*, const intern_type*& frm_nxt, |
| extern_type* to, extern_type*, extern_type*& to_nxt) const |
| { |
| frm_nxt = frm; |
| to_nxt = to; |
| return noconv; |
| } |
| |
| codecvt<char, char, mbstate_t>::result |
| codecvt<char, char, mbstate_t>::do_in(state_type&, |
| const extern_type* frm, const extern_type*, const extern_type*& frm_nxt, |
| intern_type* to, intern_type*, intern_type*& to_nxt) const |
| { |
| frm_nxt = frm; |
| to_nxt = to; |
| return noconv; |
| } |
| |
| codecvt<char, char, mbstate_t>::result |
| codecvt<char, char, mbstate_t>::do_unshift(state_type&, |
| extern_type* to, extern_type*, extern_type*& to_nxt) const |
| { |
| to_nxt = to; |
| return noconv; |
| } |
| |
| int |
| codecvt<char, char, mbstate_t>::do_encoding() const _NOEXCEPT |
| { |
| return 1; |
| } |
| |
| bool |
| codecvt<char, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
| { |
| return true; |
| } |
| |
| int |
| codecvt<char, char, mbstate_t>::do_length(state_type&, |
| const extern_type* frm, const extern_type* end, size_t mx) const |
| { |
| return static_cast<int>(min<size_t>(mx, static_cast<size_t>(end-frm))); |
| } |
| |
| int |
| codecvt<char, char, mbstate_t>::do_max_length() const _NOEXCEPT |
| { |
| return 1; |
| } |
| |
| // template <> class codecvt<wchar_t, char, mbstate_t> |
| |
| locale::id codecvt<wchar_t, char, mbstate_t>::id; |
| |
| codecvt<wchar_t, char, mbstate_t>::codecvt(size_t refs) |
| : locale::facet(refs), |
| __l(0) |
| { |
| } |
| |
| codecvt<wchar_t, char, mbstate_t>::codecvt(const char* nm, size_t refs) |
| : locale::facet(refs), |
| __l(newlocale(LC_ALL_MASK, nm, 0)) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| if (__l == 0) |
| throw runtime_error("codecvt_byname<wchar_t, char, mbstate_t>::codecvt_byname" |
| " failed to construct for " + string(nm)); |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| } |
| |
| codecvt<wchar_t, char, mbstate_t>::~codecvt() |
| { |
| if (__l != 0) |
| freelocale(__l); |
| } |
| |
| codecvt<wchar_t, char, mbstate_t>::result |
| codecvt<wchar_t, char, mbstate_t>::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 |
| { |
| // look for first internal null in frm |
| const intern_type* fend = frm; |
| for (; fend != frm_end; ++fend) |
| if (*fend == 0) |
| break; |
| // loop over all null-terminated sequences in frm |
| to_nxt = to; |
| for (frm_nxt = frm; frm != frm_end && to != to_end; frm = frm_nxt, to = to_nxt) |
| { |
| // save state in case needed to reover to_nxt on error |
| mbstate_t save_state = st; |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| size_t n = wcsnrtombs_l(to, &frm_nxt, static_cast<size_t>(fend-frm), |
| static_cast<size_t>(to_end-to), &st, __l); |
| #else |
| size_t n = __wcsnrtombs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l); |
| #endif |
| if (n == size_t(-1)) |
| { |
| // need to recover to_nxt |
| for (to_nxt = to; frm != frm_nxt; ++frm) |
| { |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| n = wcrtomb_l(to_nxt, *frm, &save_state, __l); |
| #else |
| n = __wcrtomb_l(to_nxt, *frm, &save_state, __l); |
| #endif |
| if (n == size_t(-1)) |
| break; |
| to_nxt += n; |
| } |
| frm_nxt = frm; |
| return error; |
| } |
| if (n == 0) |
| return partial; |
| to_nxt += n; |
| if (to_nxt == to_end) |
| break; |
| if (fend != frm_end) // set up next null terminated sequence |
| { |
| // Try to write the terminating null |
| extern_type tmp[MB_LEN_MAX]; |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| n = wcrtomb_l(tmp, intern_type(), &st, __l); |
| #else |
| n = __wcrtomb_l(tmp, intern_type(), &st, __l); |
| #endif |
| if (n == size_t(-1)) // on error |
| return error; |
| if (n > static_cast<size_t>(to_end-to_nxt)) // is there room? |
| return partial; |
| for (extern_type* p = tmp; n; --n) // write it |
| *to_nxt++ = *p++; |
| ++frm_nxt; |
| // look for next null in frm |
| for (fend = frm_nxt; fend != frm_end; ++fend) |
| if (*fend == 0) |
| break; |
| } |
| } |
| return frm_nxt == frm_end ? ok : partial; |
| } |
| |
| codecvt<wchar_t, char, mbstate_t>::result |
| codecvt<wchar_t, char, mbstate_t>::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 |
| { |
| // look for first internal null in frm |
| const extern_type* fend = frm; |
| for (; fend != frm_end; ++fend) |
| if (*fend == 0) |
| break; |
| // loop over all null-terminated sequences in frm |
| to_nxt = to; |
| for (frm_nxt = frm; frm != frm_end && to != to_end; frm = frm_nxt, to = to_nxt) |
| { |
| // save state in case needed to reover to_nxt on error |
| mbstate_t save_state = st; |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| size_t n = mbsnrtowcs_l(to, &frm_nxt, static_cast<size_t>(fend-frm), |
| static_cast<size_t>(to_end-to), &st, __l); |
| #else |
| size_t n = __mbsnrtowcs_l(to, &frm_nxt, fend-frm, to_end-to, &st, __l); |
| #endif |
| if (n == size_t(-1)) |
| { |
| // need to recover to_nxt |
| for (to_nxt = to; frm != frm_nxt; ++to_nxt) |
| { |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| n = mbrtowc_l(to_nxt, frm, static_cast<size_t>(fend-frm), |
| &save_state, __l); |
| #else |
| n = __mbrtowc_l(to_nxt, frm, fend-frm, &save_state, __l); |
| #endif |
| switch (n) |
| { |
| case 0: |
| ++frm; |
| break; |
| case size_t(-1): |
| frm_nxt = frm; |
| return error; |
| case size_t(-2): |
| frm_nxt = frm; |
| return partial; |
| default: |
| frm += n; |
| break; |
| } |
| } |
| frm_nxt = frm; |
| return frm_nxt == frm_end ? ok : partial; |
| } |
| if (n == 0) |
| return error; |
| to_nxt += n; |
| if (to_nxt == to_end) |
| break; |
| if (fend != frm_end) // set up next null terminated sequence |
| { |
| // Try to write the terminating null |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| n = mbrtowc_l(to_nxt, frm_nxt, 1, &st, __l); |
| #else |
| n = __mbrtowc_l(to_nxt, frm_nxt, 1, &st, __l); |
| #endif |
| if (n != 0) // on error |
| return error; |
| ++to_nxt; |
| ++frm_nxt; |
| // look for next null in frm |
| for (fend = frm_nxt; fend != frm_end; ++fend) |
| if (*fend == 0) |
| break; |
| } |
| } |
| return frm_nxt == frm_end ? ok : partial; |
| } |
| |
| codecvt<wchar_t, char, mbstate_t>::result |
| codecvt<wchar_t, char, mbstate_t>::do_unshift(state_type& st, |
| extern_type* to, extern_type* to_end, extern_type*& to_nxt) const |
| { |
| to_nxt = to; |
| extern_type tmp[MB_LEN_MAX]; |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| size_t n = wcrtomb_l(tmp, intern_type(), &st, __l); |
| #else |
| size_t n = __wcrtomb_l(tmp, intern_type(), &st, __l); |
| #endif |
| if (n == size_t(-1) || n == 0) // on error |
| return error; |
| --n; |
| if (n > static_cast<size_t>(to_end-to_nxt)) // is there room? |
| return partial; |
| for (extern_type* p = tmp; n; --n) // write it |
| *to_nxt++ = *p++; |
| return ok; |
| } |
| |
| int |
| codecvt<wchar_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
| { |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| if (mbtowc_l((wchar_t*) 0, (const char*) 0, MB_LEN_MAX, __l) == 0) |
| #else |
| if (__mbtowc_l((wchar_t*) 0, (const char*) 0, MB_LEN_MAX, __l) == 0) |
| #endif |
| { |
| // stateless encoding |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| if (__l == 0 || MB_CUR_MAX_L(__l) == 1) // there are no known constant length encodings |
| #else |
| if (__l == 0 || __mb_cur_max_l(__l) == 1) // there are no known constant length encodings |
| #endif |
| return 1; // which take more than 1 char to form a wchar_t |
| return 0; |
| } |
| return -1; |
| } |
| |
| bool |
| codecvt<wchar_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
| { |
| return false; |
| } |
| |
| int |
| codecvt<wchar_t, char, mbstate_t>::do_length(state_type& st, |
| const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| { |
| int nbytes = 0; |
| for (size_t nwchar_t = 0; nwchar_t < mx && frm != frm_end; ++nwchar_t) |
| { |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| size_t n = mbrlen_l(frm, static_cast<size_t>(frm_end-frm), &st, __l); |
| #else |
| size_t n = __mbrlen_l(frm, frm_end-frm, &st, __l); |
| #endif |
| switch (n) |
| { |
| case 0: |
| ++nbytes; |
| ++frm; |
| break; |
| case size_t(-1): |
| case size_t(-2): |
| return nbytes; |
| default: |
| nbytes += n; |
| frm += n; |
| break; |
| } |
| } |
| return nbytes; |
| } |
| |
| int |
| codecvt<wchar_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
| { |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| return __l == 0 ? 1 : MB_CUR_MAX_L(__l); |
| #else |
| return __l == 0 ? 1 : __mb_cur_max_l(__l); |
| #endif |
| } |
| |
| // Valid UTF ranges |
| // UTF-32 UTF-16 UTF-8 # of code points |
| // first second first second third fourth |
| // 000000 - 00007F 0000 - 007F 00 - 7F 127 |
| // 000080 - 0007FF 0080 - 07FF C2 - DF, 80 - BF 1920 |
| // 000800 - 000FFF 0800 - 0FFF E0 - E0, A0 - BF, 80 - BF 2048 |
| // 001000 - 00CFFF 1000 - CFFF E1 - EC, 80 - BF, 80 - BF 49152 |
| // 00D000 - 00D7FF D000 - D7FF ED - ED, 80 - 9F, 80 - BF 2048 |
| // 00D800 - 00DFFF invalid |
| // 00E000 - 00FFFF E000 - FFFF EE - EF, 80 - BF, 80 - BF 8192 |
| // 010000 - 03FFFF D800 - D8BF, DC00 - DFFF F0 - F0, 90 - BF, 80 - BF, 80 - BF 196608 |
| // 040000 - 0FFFFF D8C0 - DBBF, DC00 - DFFF F1 - F3, 80 - BF, 80 - BF, 80 - BF 786432 |
| // 100000 - 10FFFF DBC0 - DBFF, DC00 - DFFF F4 - F4, 80 - 8F, 80 - BF, 80 - BF 65536 |
| |
| static |
| codecvt_base::result |
| utf16_to_utf8(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| { |
| frm_nxt = frm; |
| to_nxt = to; |
| if (mode & generate_header) |
| { |
| if (to_end-to_nxt < 3) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(0xEF); |
| *to_nxt++ = static_cast<uint8_t>(0xBB); |
| *to_nxt++ = static_cast<uint8_t>(0xBF); |
| } |
| for (; frm_nxt < frm_end; ++frm_nxt) |
| { |
| uint16_t wc1 = *frm_nxt; |
| if (wc1 > Maxcode) |
| return codecvt_base::error; |
| if (wc1 < 0x0080) |
| { |
| if (to_end-to_nxt < 1) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(wc1); |
| } |
| else if (wc1 < 0x0800) |
| { |
| if (to_end-to_nxt < 2) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc1 >> 6)); |
| *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x03F)); |
| } |
| else if (wc1 < 0xD800) |
| { |
| if (to_end-to_nxt < 3) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| } |
| else if (wc1 < 0xDC00) |
| { |
| if (frm_end-frm_nxt < 2) |
| return codecvt_base::partial; |
| uint16_t wc2 = frm_nxt[1]; |
| if ((wc2 & 0xFC00) != 0xDC00) |
| return codecvt_base::error; |
| if (to_end-to_nxt < 4) |
| return codecvt_base::partial; |
| if ((((((unsigned long)wc1 & 0x03C0) >> 6) + 1) << 16) + |
| (((unsigned long)wc1 & 0x003F) << 10) + (wc2 & 0x03FF) > Maxcode) |
| return codecvt_base::error; |
| ++frm_nxt; |
| uint8_t z = ((wc1 & 0x03C0) >> 6) + 1; |
| *to_nxt++ = static_cast<uint8_t>(0xF0 | (z >> 2)); |
| *to_nxt++ = static_cast<uint8_t>(0x80 | ((z & 0x03) << 4) | ((wc1 & 0x003C) >> 2)); |
| *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0003) << 4) | ((wc2 & 0x03C0) >> 6)); |
| *to_nxt++ = static_cast<uint8_t>(0x80 | (wc2 & 0x003F)); |
| } |
| else if (wc1 < 0xE000) |
| { |
| return codecvt_base::error; |
| } |
| else |
| { |
| if (to_end-to_nxt < 3) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| } |
| } |
| return codecvt_base::ok; |
| } |
| |
| static |
| codecvt_base::result |
| utf16_to_utf8(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| { |
| frm_nxt = frm; |
| to_nxt = to; |
| if (mode & generate_header) |
| { |
| if (to_end-to_nxt < 3) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(0xEF); |
| *to_nxt++ = static_cast<uint8_t>(0xBB); |
| *to_nxt++ = static_cast<uint8_t>(0xBF); |
| } |
| for (; frm_nxt < frm_end; ++frm_nxt) |
| { |
| uint16_t wc1 = static_cast<uint16_t>(*frm_nxt); |
| if (wc1 > Maxcode) |
| return codecvt_base::error; |
| if (wc1 < 0x0080) |
| { |
| if (to_end-to_nxt < 1) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(wc1); |
| } |
| else if (wc1 < 0x0800) |
| { |
| if (to_end-to_nxt < 2) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc1 >> 6)); |
| *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x03F)); |
| } |
| else if (wc1 < 0xD800) |
| { |
| if (to_end-to_nxt < 3) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| } |
| else if (wc1 < 0xDC00) |
| { |
| if (frm_end-frm_nxt < 2) |
| return codecvt_base::partial; |
| uint16_t wc2 = static_cast<uint16_t>(frm_nxt[1]); |
| if ((wc2 & 0xFC00) != 0xDC00) |
| return codecvt_base::error; |
| if (to_end-to_nxt < 4) |
| return codecvt_base::partial; |
| if ((((((unsigned long)wc1 & 0x03C0) >> 6) + 1) << 16) + |
| (((unsigned long)wc1 & 0x003F) << 10) + (wc2 & 0x03FF) > Maxcode) |
| return codecvt_base::error; |
| ++frm_nxt; |
| uint8_t z = ((wc1 & 0x03C0) >> 6) + 1; |
| *to_nxt++ = static_cast<uint8_t>(0xF0 | (z >> 2)); |
| *to_nxt++ = static_cast<uint8_t>(0x80 | ((z & 0x03) << 4) | ((wc1 & 0x003C) >> 2)); |
| *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0003) << 4) | ((wc2 & 0x03C0) >> 6)); |
| *to_nxt++ = static_cast<uint8_t>(0x80 | (wc2 & 0x003F)); |
| } |
| else if (wc1 < 0xE000) |
| { |
| return codecvt_base::error; |
| } |
| else |
| { |
| if (to_end-to_nxt < 3) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc1 >> 12)); |
| *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc1 & 0x0FC0) >> 6)); |
| *to_nxt++ = static_cast<uint8_t>(0x80 | (wc1 & 0x003F)); |
| } |
| } |
| return codecvt_base::ok; |
| } |
| |
| static |
| codecvt_base::result |
| utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| { |
| frm_nxt = frm; |
| to_nxt = to; |
| if (mode & consume_header) |
| { |
| if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| frm_nxt[2] == 0xBF) |
| frm_nxt += 3; |
| } |
| for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| { |
| uint8_t c1 = *frm_nxt; |
| if (c1 > Maxcode) |
| return codecvt_base::error; |
| if (c1 < 0x80) |
| { |
| *to_nxt = static_cast<uint16_t>(c1); |
| ++frm_nxt; |
| } |
| else if (c1 < 0xC2) |
| { |
| return codecvt_base::error; |
| } |
| else if (c1 < 0xE0) |
| { |
| if (frm_end-frm_nxt < 2) |
| return codecvt_base::partial; |
| uint8_t c2 = frm_nxt[1]; |
| if ((c2 & 0xC0) != 0x80) |
| return codecvt_base::error; |
| uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (c2 & 0x3F)); |
| if (t > Maxcode) |
| return codecvt_base::error; |
| *to_nxt = t; |
| frm_nxt += 2; |
| } |
| else if (c1 < 0xF0) |
| { |
| if (frm_end-frm_nxt < 3) |
| return codecvt_base::partial; |
| uint8_t c2 = frm_nxt[1]; |
| uint8_t c3 = frm_nxt[2]; |
| switch (c1) |
| { |
| case 0xE0: |
| if ((c2 & 0xE0) != 0xA0) |
| return codecvt_base::error; |
| break; |
| case 0xED: |
| if ((c2 & 0xE0) != 0x80) |
| return codecvt_base::error; |
| break; |
| default: |
| if ((c2 & 0xC0) != 0x80) |
| return codecvt_base::error; |
| break; |
| } |
| if ((c3 & 0xC0) != 0x80) |
| return codecvt_base::error; |
| uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| | ((c2 & 0x3F) << 6) |
| | (c3 & 0x3F)); |
| if (t > Maxcode) |
| return codecvt_base::error; |
| *to_nxt = t; |
| frm_nxt += 3; |
| } |
| else if (c1 < 0xF5) |
| { |
| if (frm_end-frm_nxt < 4) |
| return codecvt_base::partial; |
| uint8_t c2 = frm_nxt[1]; |
| uint8_t c3 = frm_nxt[2]; |
| uint8_t c4 = frm_nxt[3]; |
| switch (c1) |
| { |
| case 0xF0: |
| if (!(0x90 <= c2 && c2 <= 0xBF)) |
| return codecvt_base::error; |
| break; |
| case 0xF4: |
| if ((c2 & 0xF0) != 0x80) |
| return codecvt_base::error; |
| break; |
| default: |
| if ((c2 & 0xC0) != 0x80) |
| return codecvt_base::error; |
| break; |
| } |
| if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| return codecvt_base::error; |
| if (to_end-to_nxt < 2) |
| return codecvt_base::partial; |
| if (((((unsigned long)c1 & 7) << 18) + |
| (((unsigned long)c2 & 0x3F) << 12) + |
| (((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode) |
| return codecvt_base::error; |
| *to_nxt = static_cast<uint16_t>( |
| 0xD800 |
| | (((((c1 & 0x07) << 2) | ((c2 & 0x30) >> 4)) - 1) << 6) |
| | ((c2 & 0x0F) << 2) |
| | ((c3 & 0x30) >> 4)); |
| *++to_nxt = static_cast<uint16_t>( |
| 0xDC00 |
| | ((c3 & 0x0F) << 6) |
| | (c4 & 0x3F)); |
| frm_nxt += 4; |
| } |
| else |
| { |
| return codecvt_base::error; |
| } |
| } |
| return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| } |
| |
| static |
| codecvt_base::result |
| utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| { |
| frm_nxt = frm; |
| to_nxt = to; |
| if (mode & consume_header) |
| { |
| if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| frm_nxt[2] == 0xBF) |
| frm_nxt += 3; |
| } |
| for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| { |
| uint8_t c1 = *frm_nxt; |
| if (c1 > Maxcode) |
| return codecvt_base::error; |
| if (c1 < 0x80) |
| { |
| *to_nxt = static_cast<uint32_t>(c1); |
| ++frm_nxt; |
| } |
| else if (c1 < 0xC2) |
| { |
| return codecvt_base::error; |
| } |
| else if (c1 < 0xE0) |
| { |
| if (frm_end-frm_nxt < 2) |
| return codecvt_base::partial; |
| uint8_t c2 = frm_nxt[1]; |
| if ((c2 & 0xC0) != 0x80) |
| return codecvt_base::error; |
| uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (c2 & 0x3F)); |
| if (t > Maxcode) |
| return codecvt_base::error; |
| *to_nxt = static_cast<uint32_t>(t); |
| frm_nxt += 2; |
| } |
| else if (c1 < 0xF0) |
| { |
| if (frm_end-frm_nxt < 3) |
| return codecvt_base::partial; |
| uint8_t c2 = frm_nxt[1]; |
| uint8_t c3 = frm_nxt[2]; |
| switch (c1) |
| { |
| case 0xE0: |
| if ((c2 & 0xE0) != 0xA0) |
| return codecvt_base::error; |
| break; |
| case 0xED: |
| if ((c2 & 0xE0) != 0x80) |
| return codecvt_base::error; |
| break; |
| default: |
| if ((c2 & 0xC0) != 0x80) |
| return codecvt_base::error; |
| break; |
| } |
| if ((c3 & 0xC0) != 0x80) |
| return codecvt_base::error; |
| uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| | ((c2 & 0x3F) << 6) |
| | (c3 & 0x3F)); |
| if (t > Maxcode) |
| return codecvt_base::error; |
| *to_nxt = static_cast<uint32_t>(t); |
| frm_nxt += 3; |
| } |
| else if (c1 < 0xF5) |
| { |
| if (frm_end-frm_nxt < 4) |
| return codecvt_base::partial; |
| uint8_t c2 = frm_nxt[1]; |
| uint8_t c3 = frm_nxt[2]; |
| uint8_t c4 = frm_nxt[3]; |
| switch (c1) |
| { |
| case 0xF0: |
| if (!(0x90 <= c2 && c2 <= 0xBF)) |
| return codecvt_base::error; |
| break; |
| case 0xF4: |
| if ((c2 & 0xF0) != 0x80) |
| return codecvt_base::error; |
| break; |
| default: |
| if ((c2 & 0xC0) != 0x80) |
| return codecvt_base::error; |
| break; |
| } |
| if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| return codecvt_base::error; |
| if (to_end-to_nxt < 2) |
| return codecvt_base::partial; |
| if (((((unsigned long)c1 & 7) << 18) + |
| (((unsigned long)c2 & 0x3F) << 12) + |
| (((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode) |
| return codecvt_base::error; |
| *to_nxt = static_cast<uint32_t>( |
| 0xD800 |
| | (((((c1 & 0x07) << 2) | ((c2 & 0x30) >> 4)) - 1) << 6) |
| | ((c2 & 0x0F) << 2) |
| | ((c3 & 0x30) >> 4)); |
| *++to_nxt = static_cast<uint32_t>( |
| 0xDC00 |
| | ((c3 & 0x0F) << 6) |
| | (c4 & 0x3F)); |
| frm_nxt += 4; |
| } |
| else |
| { |
| return codecvt_base::error; |
| } |
| } |
| return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| } |
| |
| static |
| int |
| utf8_to_utf16_length(const uint8_t* frm, const uint8_t* frm_end, |
| size_t mx, unsigned long Maxcode = 0x10FFFF, |
| codecvt_mode mode = codecvt_mode(0)) |
| { |
| const uint8_t* frm_nxt = frm; |
| if (mode & consume_header) |
| { |
| if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| frm_nxt[2] == 0xBF) |
| frm_nxt += 3; |
| } |
| for (size_t nchar16_t = 0; frm_nxt < frm_end && nchar16_t < mx; ++nchar16_t) |
| { |
| uint8_t c1 = *frm_nxt; |
| if (c1 > Maxcode) |
| break; |
| if (c1 < 0x80) |
| { |
| ++frm_nxt; |
| } |
| else if (c1 < 0xC2) |
| { |
| break; |
| } |
| else if (c1 < 0xE0) |
| { |
| if ((frm_end-frm_nxt < 2) || (frm_nxt[1] & 0xC0) != 0x80) |
| break; |
| uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) | (frm_nxt[1] & 0x3F)); |
| if (t > Maxcode) |
| break; |
| frm_nxt += 2; |
| } |
| else if (c1 < 0xF0) |
| { |
| if (frm_end-frm_nxt < 3) |
| break; |
| uint8_t c2 = frm_nxt[1]; |
| uint8_t c3 = frm_nxt[2]; |
| switch (c1) |
| { |
| case 0xE0: |
| if ((c2 & 0xE0) != 0xA0) |
| return static_cast<int>(frm_nxt - frm); |
| break; |
| case 0xED: |
| if ((c2 & 0xE0) != 0x80) |
| return static_cast<int>(frm_nxt - frm); |
| break; |
| default: |
| if ((c2 & 0xC0) != 0x80) |
| return static_cast<int>(frm_nxt - frm); |
| break; |
| } |
| if ((c3 & 0xC0) != 0x80) |
| break; |
| if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) |
| break; |
| frm_nxt += 3; |
| } |
| else if (c1 < 0xF5) |
| { |
| if (frm_end-frm_nxt < 4 || mx-nchar16_t < 2) |
| break; |
| uint8_t c2 = frm_nxt[1]; |
| uint8_t c3 = frm_nxt[2]; |
| uint8_t c4 = frm_nxt[3]; |
| switch (c1) |
| { |
| case 0xF0: |
| if (!(0x90 <= c2 && c2 <= 0xBF)) |
| return static_cast<int>(frm_nxt - frm); |
| break; |
| case 0xF4: |
| if ((c2 & 0xF0) != 0x80) |
| return static_cast<int>(frm_nxt - frm); |
| break; |
| default: |
| if ((c2 & 0xC0) != 0x80) |
| return static_cast<int>(frm_nxt - frm); |
| break; |
| } |
| if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| break; |
| if (((((unsigned long)c1 & 7) << 18) + |
| (((unsigned long)c2 & 0x3F) << 12) + |
| (((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode) |
| break; |
| ++nchar16_t; |
| frm_nxt += 4; |
| } |
| else |
| { |
| break; |
| } |
| } |
| return static_cast<int>(frm_nxt - frm); |
| } |
| |
| static |
| codecvt_base::result |
| ucs4_to_utf8(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| { |
| frm_nxt = frm; |
| to_nxt = to; |
| if (mode & generate_header) |
| { |
| if (to_end-to_nxt < 3) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(0xEF); |
| *to_nxt++ = static_cast<uint8_t>(0xBB); |
| *to_nxt++ = static_cast<uint8_t>(0xBF); |
| } |
| for (; frm_nxt < frm_end; ++frm_nxt) |
| { |
| uint32_t wc = *frm_nxt; |
| if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| return codecvt_base::error; |
| if (wc < 0x000080) |
| { |
| if (to_end-to_nxt < 1) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(wc); |
| } |
| else if (wc < 0x000800) |
| { |
| if (to_end-to_nxt < 2) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc >> 6)); |
| *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x03F)); |
| } |
| else if (wc < 0x010000) |
| { |
| if (to_end-to_nxt < 3) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc >> 12)); |
| *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x0FC0) >> 6)); |
| *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x003F)); |
| } |
| else // if (wc < 0x110000) |
| { |
| if (to_end-to_nxt < 4) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(0xF0 | (wc >> 18)); |
| *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x03F000) >> 12)); |
| *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x000FC0) >> 6)); |
| *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x00003F)); |
| } |
| } |
| return codecvt_base::ok; |
| } |
| |
| static |
| codecvt_base::result |
| utf8_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| { |
| frm_nxt = frm; |
| to_nxt = to; |
| if (mode & consume_header) |
| { |
| if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| frm_nxt[2] == 0xBF) |
| frm_nxt += 3; |
| } |
| for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| { |
| uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| if (c1 < 0x80) |
| { |
| if (c1 > Maxcode) |
| return codecvt_base::error; |
| *to_nxt = static_cast<uint32_t>(c1); |
| ++frm_nxt; |
| } |
| else if (c1 < 0xC2) |
| { |
| return codecvt_base::error; |
| } |
| else if (c1 < 0xE0) |
| { |
| if (frm_end-frm_nxt < 2) |
| return codecvt_base::partial; |
| uint8_t c2 = frm_nxt[1]; |
| if ((c2 & 0xC0) != 0x80) |
| return codecvt_base::error; |
| uint32_t t = static_cast<uint32_t>(((c1 & 0x1F) << 6) |
| | (c2 & 0x3F)); |
| if (t > Maxcode) |
| return codecvt_base::error; |
| *to_nxt = t; |
| frm_nxt += 2; |
| } |
| else if (c1 < 0xF0) |
| { |
| if (frm_end-frm_nxt < 3) |
| return codecvt_base::partial; |
| uint8_t c2 = frm_nxt[1]; |
| uint8_t c3 = frm_nxt[2]; |
| switch (c1) |
| { |
| case 0xE0: |
| if ((c2 & 0xE0) != 0xA0) |
| return codecvt_base::error; |
| break; |
| case 0xED: |
| if ((c2 & 0xE0) != 0x80) |
| return codecvt_base::error; |
| break; |
| default: |
| if ((c2 & 0xC0) != 0x80) |
| return codecvt_base::error; |
| break; |
| } |
| if ((c3 & 0xC0) != 0x80) |
| return codecvt_base::error; |
| uint32_t t = static_cast<uint32_t>(((c1 & 0x0F) << 12) |
| | ((c2 & 0x3F) << 6) |
| | (c3 & 0x3F)); |
| if (t > Maxcode) |
| return codecvt_base::error; |
| *to_nxt = t; |
| frm_nxt += 3; |
| } |
| else if (c1 < 0xF5) |
| { |
| if (frm_end-frm_nxt < 4) |
| return codecvt_base::partial; |
| uint8_t c2 = frm_nxt[1]; |
| uint8_t c3 = frm_nxt[2]; |
| uint8_t c4 = frm_nxt[3]; |
| switch (c1) |
| { |
| case 0xF0: |
| if (!(0x90 <= c2 && c2 <= 0xBF)) |
| return codecvt_base::error; |
| break; |
| case 0xF4: |
| if ((c2 & 0xF0) != 0x80) |
| return codecvt_base::error; |
| break; |
| default: |
| if ((c2 & 0xC0) != 0x80) |
| return codecvt_base::error; |
| break; |
| } |
| if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| return codecvt_base::error; |
| uint32_t t = static_cast<uint32_t>(((c1 & 0x07) << 18) |
| | ((c2 & 0x3F) << 12) |
| | ((c3 & 0x3F) << 6) |
| | (c4 & 0x3F)); |
| if (t > Maxcode) |
| return codecvt_base::error; |
| *to_nxt = t; |
| frm_nxt += 4; |
| } |
| else |
| { |
| return codecvt_base::error; |
| } |
| } |
| return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| } |
| |
| static |
| int |
| utf8_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| size_t mx, unsigned long Maxcode = 0x10FFFF, |
| codecvt_mode mode = codecvt_mode(0)) |
| { |
| const uint8_t* frm_nxt = frm; |
| if (mode & consume_header) |
| { |
| if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| frm_nxt[2] == 0xBF) |
| frm_nxt += 3; |
| } |
| for (size_t nchar32_t = 0; frm_nxt < frm_end && nchar32_t < mx; ++nchar32_t) |
| { |
| uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| if (c1 < 0x80) |
| { |
| if (c1 > Maxcode) |
| break; |
| ++frm_nxt; |
| } |
| else if (c1 < 0xC2) |
| { |
| break; |
| } |
| else if (c1 < 0xE0) |
| { |
| if ((frm_end-frm_nxt < 2) || ((frm_nxt[1] & 0xC0) != 0x80)) |
| break; |
| if ((((c1 & 0x1Fu) << 6) | (frm_nxt[1] & 0x3Fu)) > Maxcode) |
| break; |
| frm_nxt += 2; |
| } |
| else if (c1 < 0xF0) |
| { |
| if (frm_end-frm_nxt < 3) |
| break; |
| uint8_t c2 = frm_nxt[1]; |
| uint8_t c3 = frm_nxt[2]; |
| switch (c1) |
| { |
| case 0xE0: |
| if ((c2 & 0xE0) != 0xA0) |
| return static_cast<int>(frm_nxt - frm); |
| break; |
| case 0xED: |
| if ((c2 & 0xE0) != 0x80) |
| return static_cast<int>(frm_nxt - frm); |
| break; |
| default: |
| if ((c2 & 0xC0) != 0x80) |
| return static_cast<int>(frm_nxt - frm); |
| break; |
| } |
| if ((c3 & 0xC0) != 0x80) |
| break; |
| if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) |
| break; |
| frm_nxt += 3; |
| } |
| else if (c1 < 0xF5) |
| { |
| if (frm_end-frm_nxt < 4) |
| break; |
| uint8_t c2 = frm_nxt[1]; |
| uint8_t c3 = frm_nxt[2]; |
| uint8_t c4 = frm_nxt[3]; |
| switch (c1) |
| { |
| case 0xF0: |
| if (!(0x90 <= c2 && c2 <= 0xBF)) |
| return static_cast<int>(frm_nxt - frm); |
| break; |
| case 0xF4: |
| if ((c2 & 0xF0) != 0x80) |
| return static_cast<int>(frm_nxt - frm); |
| break; |
| default: |
| if ((c2 & 0xC0) != 0x80) |
| return static_cast<int>(frm_nxt - frm); |
| break; |
| } |
| if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80) |
| break; |
| if ((((c1 & 0x07u) << 18) | ((c2 & 0x3Fu) << 12) | |
| ((c3 & 0x3Fu) << 6) | (c4 & 0x3Fu)) > Maxcode) |
| break; |
| frm_nxt += 4; |
| } |
| else |
| { |
| break; |
| } |
| } |
| return static_cast<int>(frm_nxt - frm); |
| } |
| |
| static |
| codecvt_base::result |
| ucs2_to_utf8(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| { |
| frm_nxt = frm; |
| to_nxt = to; |
| if (mode & generate_header) |
| { |
| if (to_end-to_nxt < 3) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(0xEF); |
| *to_nxt++ = static_cast<uint8_t>(0xBB); |
| *to_nxt++ = static_cast<uint8_t>(0xBF); |
| } |
| for (; frm_nxt < frm_end; ++frm_nxt) |
| { |
| uint16_t wc = *frm_nxt; |
| if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| return codecvt_base::error; |
| if (wc < 0x0080) |
| { |
| if (to_end-to_nxt < 1) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(wc); |
| } |
| else if (wc < 0x0800) |
| { |
| if (to_end-to_nxt < 2) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(0xC0 | (wc >> 6)); |
| *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x03F)); |
| } |
| else // if (wc <= 0xFFFF) |
| { |
| if (to_end-to_nxt < 3) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(0xE0 | (wc >> 12)); |
| *to_nxt++ = static_cast<uint8_t>(0x80 | ((wc & 0x0FC0) >> 6)); |
| *to_nxt++ = static_cast<uint8_t>(0x80 | (wc & 0x003F)); |
| } |
| } |
| return codecvt_base::ok; |
| } |
| |
| static |
| codecvt_base::result |
| utf8_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| { |
| frm_nxt = frm; |
| to_nxt = to; |
| if (mode & consume_header) |
| { |
| if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| frm_nxt[2] == 0xBF) |
| frm_nxt += 3; |
| } |
| for (; frm_nxt < frm_end && to_nxt < to_end; ++to_nxt) |
| { |
| uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| if (c1 < 0x80) |
| { |
| if (c1 > Maxcode) |
| return codecvt_base::error; |
| *to_nxt = static_cast<uint16_t>(c1); |
| ++frm_nxt; |
| } |
| else if (c1 < 0xC2) |
| { |
| return codecvt_base::error; |
| } |
| else if (c1 < 0xE0) |
| { |
| if (frm_end-frm_nxt < 2) |
| return codecvt_base::partial; |
| uint8_t c2 = frm_nxt[1]; |
| if ((c2 & 0xC0) != 0x80) |
| return codecvt_base::error; |
| uint16_t t = static_cast<uint16_t>(((c1 & 0x1F) << 6) |
| | (c2 & 0x3F)); |
| if (t > Maxcode) |
| return codecvt_base::error; |
| *to_nxt = t; |
| frm_nxt += 2; |
| } |
| else if (c1 < 0xF0) |
| { |
| if (frm_end-frm_nxt < 3) |
| return codecvt_base::partial; |
| uint8_t c2 = frm_nxt[1]; |
| uint8_t c3 = frm_nxt[2]; |
| switch (c1) |
| { |
| case 0xE0: |
| if ((c2 & 0xE0) != 0xA0) |
| return codecvt_base::error; |
| break; |
| case 0xED: |
| if ((c2 & 0xE0) != 0x80) |
| return codecvt_base::error; |
| break; |
| default: |
| if ((c2 & 0xC0) != 0x80) |
| return codecvt_base::error; |
| break; |
| } |
| if ((c3 & 0xC0) != 0x80) |
| return codecvt_base::error; |
| uint16_t t = static_cast<uint16_t>(((c1 & 0x0F) << 12) |
| | ((c2 & 0x3F) << 6) |
| | (c3 & 0x3F)); |
| if (t > Maxcode) |
| return codecvt_base::error; |
| *to_nxt = t; |
| frm_nxt += 3; |
| } |
| else |
| { |
| return codecvt_base::error; |
| } |
| } |
| return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| } |
| |
| static |
| int |
| utf8_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| size_t mx, unsigned long Maxcode = 0x10FFFF, |
| codecvt_mode mode = codecvt_mode(0)) |
| { |
| const uint8_t* frm_nxt = frm; |
| if (mode & consume_header) |
| { |
| if (frm_end-frm_nxt >= 3 && frm_nxt[0] == 0xEF && frm_nxt[1] == 0xBB && |
| frm_nxt[2] == 0xBF) |
| frm_nxt += 3; |
| } |
| for (size_t nchar32_t = 0; frm_nxt < frm_end && nchar32_t < mx; ++nchar32_t) |
| { |
| uint8_t c1 = static_cast<uint8_t>(*frm_nxt); |
| if (c1 < 0x80) |
| { |
| if (c1 > Maxcode) |
| break; |
| ++frm_nxt; |
| } |
| else if (c1 < 0xC2) |
| { |
| break; |
| } |
| else if (c1 < 0xE0) |
| { |
| if ((frm_end-frm_nxt < 2) || ((frm_nxt[1] & 0xC0) != 0x80)) |
| break; |
| if ((((c1 & 0x1Fu) << 6) | (frm_nxt[1] & 0x3Fu)) > Maxcode) |
| break; |
| frm_nxt += 2; |
| } |
| else if (c1 < 0xF0) |
| { |
| if (frm_end-frm_nxt < 3) |
| break; |
| uint8_t c2 = frm_nxt[1]; |
| uint8_t c3 = frm_nxt[2]; |
| switch (c1) |
| { |
| case 0xE0: |
| if ((c2 & 0xE0) != 0xA0) |
| return static_cast<int>(frm_nxt - frm); |
| break; |
| case 0xED: |
| if ((c2 & 0xE0) != 0x80) |
| return static_cast<int>(frm_nxt - frm); |
| break; |
| default: |
| if ((c2 & 0xC0) != 0x80) |
| return static_cast<int>(frm_nxt - frm); |
| break; |
| } |
| if ((c3 & 0xC0) != 0x80) |
| break; |
| if ((((c1 & 0x0Fu) << 12) | ((c2 & 0x3Fu) << 6) | (c3 & 0x3Fu)) > Maxcode) |
| break; |
| frm_nxt += 3; |
| } |
| else |
| { |
| break; |
| } |
| } |
| return static_cast<int>(frm_nxt - frm); |
| } |
| |
| static |
| codecvt_base::result |
| ucs4_to_utf16be(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| { |
| frm_nxt = frm; |
| to_nxt = to; |
| if (mode & generate_header) |
| { |
| if (to_end-to_nxt < 2) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(0xFE); |
| *to_nxt++ = static_cast<uint8_t>(0xFF); |
| } |
| for (; frm_nxt < frm_end; ++frm_nxt) |
| { |
| uint32_t wc = *frm_nxt; |
| if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| return codecvt_base::error; |
| if (wc < 0x010000) |
| { |
| if (to_end-to_nxt < 2) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| *to_nxt++ = static_cast<uint8_t>(wc); |
| } |
| else |
| { |
| if (to_end-to_nxt < 4) |
| return codecvt_base::partial; |
| uint16_t t = static_cast<uint16_t>( |
| 0xD800 |
| | ((((wc & 0x1F0000) >> 16) - 1) << 6) |
| | ((wc & 0x00FC00) >> 10)); |
| *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| *to_nxt++ = static_cast<uint8_t>(t); |
| t = static_cast<uint16_t>(0xDC00 | (wc & 0x03FF)); |
| *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| *to_nxt++ = static_cast<uint8_t>(t); |
| } |
| } |
| return codecvt_base::ok; |
| } |
| |
| static |
| codecvt_base::result |
| utf16be_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| { |
| frm_nxt = frm; |
| to_nxt = to; |
| if (mode & consume_header) |
| { |
| if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| frm_nxt += 2; |
| } |
| for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| { |
| uint16_t c1 = static_cast<uint16_t>(frm_nxt[0] << 8 | frm_nxt[1]); |
| if ((c1 & 0xFC00) == 0xDC00) |
| return codecvt_base::error; |
| if ((c1 & 0xFC00) != 0xD800) |
| { |
| if (c1 > Maxcode) |
| return codecvt_base::error; |
| *to_nxt = static_cast<uint32_t>(c1); |
| frm_nxt += 2; |
| } |
| else |
| { |
| if (frm_end-frm_nxt < 4) |
| return codecvt_base::partial; |
| uint16_t c2 = static_cast<uint16_t>(frm_nxt[2] << 8 | frm_nxt[3]); |
| if ((c2 & 0xFC00) != 0xDC00) |
| return codecvt_base::error; |
| uint32_t t = static_cast<uint32_t>( |
| ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| | ((c1 & 0x003F) << 10) |
| | (c2 & 0x03FF)); |
| if (t > Maxcode) |
| return codecvt_base::error; |
| *to_nxt = t; |
| frm_nxt += 4; |
| } |
| } |
| return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| } |
| |
| static |
| int |
| utf16be_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| size_t mx, unsigned long Maxcode = 0x10FFFF, |
| codecvt_mode mode = codecvt_mode(0)) |
| { |
| const uint8_t* frm_nxt = frm; |
| if (mode & consume_header) |
| { |
| if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| frm_nxt += 2; |
| } |
| for (size_t nchar32_t = 0; frm_nxt < frm_end - 1 && nchar32_t < mx; ++nchar32_t) |
| { |
| uint16_t c1 = static_cast<uint16_t>(frm_nxt[0] << 8 | frm_nxt[1]); |
| if ((c1 & 0xFC00) == 0xDC00) |
| break; |
| if ((c1 & 0xFC00) != 0xD800) |
| { |
| if (c1 > Maxcode) |
| break; |
| frm_nxt += 2; |
| } |
| else |
| { |
| if (frm_end-frm_nxt < 4) |
| break; |
| uint16_t c2 = static_cast<uint16_t>(frm_nxt[2] << 8 | frm_nxt[3]); |
| if ((c2 & 0xFC00) != 0xDC00) |
| break; |
| uint32_t t = static_cast<uint32_t>( |
| ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| | ((c1 & 0x003F) << 10) |
| | (c2 & 0x03FF)); |
| if (t > Maxcode) |
| break; |
| frm_nxt += 4; |
| } |
| } |
| return static_cast<int>(frm_nxt - frm); |
| } |
| |
| static |
| codecvt_base::result |
| ucs4_to_utf16le(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm_nxt, |
| uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| { |
| frm_nxt = frm; |
| to_nxt = to; |
| if (mode & generate_header) |
| { |
| if (to_end-to_nxt < 2) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(0xFF); |
| *to_nxt++ = static_cast<uint8_t>(0xFE); |
| } |
| for (; frm_nxt < frm_end; ++frm_nxt) |
| { |
| uint32_t wc = *frm_nxt; |
| if ((wc & 0xFFFFF800) == 0x00D800 || wc > Maxcode) |
| return codecvt_base::error; |
| if (wc < 0x010000) |
| { |
| if (to_end-to_nxt < 2) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(wc); |
| *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| } |
| else |
| { |
| if (to_end-to_nxt < 4) |
| return codecvt_base::partial; |
| uint16_t t = static_cast<uint16_t>( |
| 0xD800 |
| | ((((wc & 0x1F0000) >> 16) - 1) << 6) |
| | ((wc & 0x00FC00) >> 10)); |
| *to_nxt++ = static_cast<uint8_t>(t); |
| *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| t = static_cast<uint16_t>(0xDC00 | (wc & 0x03FF)); |
| *to_nxt++ = static_cast<uint8_t>(t); |
| *to_nxt++ = static_cast<uint8_t>(t >> 8); |
| } |
| } |
| return codecvt_base::ok; |
| } |
| |
| static |
| codecvt_base::result |
| utf16le_to_ucs4(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| uint32_t* to, uint32_t* to_end, uint32_t*& to_nxt, |
| unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| { |
| frm_nxt = frm; |
| to_nxt = to; |
| if (mode & consume_header) |
| { |
| if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| frm_nxt += 2; |
| } |
| for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| { |
| uint16_t c1 = static_cast<uint16_t>(frm_nxt[1] << 8 | frm_nxt[0]); |
| if ((c1 & 0xFC00) == 0xDC00) |
| return codecvt_base::error; |
| if ((c1 & 0xFC00) != 0xD800) |
| { |
| if (c1 > Maxcode) |
| return codecvt_base::error; |
| *to_nxt = static_cast<uint32_t>(c1); |
| frm_nxt += 2; |
| } |
| else |
| { |
| if (frm_end-frm_nxt < 4) |
| return codecvt_base::partial; |
| uint16_t c2 = static_cast<uint16_t>(frm_nxt[3] << 8 | frm_nxt[2]); |
| if ((c2 & 0xFC00) != 0xDC00) |
| return codecvt_base::error; |
| uint32_t t = static_cast<uint32_t>( |
| ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| | ((c1 & 0x003F) << 10) |
| | (c2 & 0x03FF)); |
| if (t > Maxcode) |
| return codecvt_base::error; |
| *to_nxt = t; |
| frm_nxt += 4; |
| } |
| } |
| return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| } |
| |
| static |
| int |
| utf16le_to_ucs4_length(const uint8_t* frm, const uint8_t* frm_end, |
| size_t mx, unsigned long Maxcode = 0x10FFFF, |
| codecvt_mode mode = codecvt_mode(0)) |
| { |
| const uint8_t* frm_nxt = frm; |
| if (mode & consume_header) |
| { |
| if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| frm_nxt += 2; |
| } |
| for (size_t nchar32_t = 0; frm_nxt < frm_end - 1 && nchar32_t < mx; ++nchar32_t) |
| { |
| uint16_t c1 = static_cast<uint16_t>(frm_nxt[1] << 8 | frm_nxt[0]); |
| if ((c1 & 0xFC00) == 0xDC00) |
| break; |
| if ((c1 & 0xFC00) != 0xD800) |
| { |
| if (c1 > Maxcode) |
| break; |
| frm_nxt += 2; |
| } |
| else |
| { |
| if (frm_end-frm_nxt < 4) |
| break; |
| uint16_t c2 = static_cast<uint16_t>(frm_nxt[3] << 8 | frm_nxt[2]); |
| if ((c2 & 0xFC00) != 0xDC00) |
| break; |
| uint32_t t = static_cast<uint32_t>( |
| ((((c1 & 0x03C0) >> 6) + 1) << 16) |
| | ((c1 & 0x003F) << 10) |
| | (c2 & 0x03FF)); |
| if (t > Maxcode) |
| break; |
| frm_nxt += 4; |
| } |
| } |
| return static_cast<int>(frm_nxt - frm); |
| } |
| |
| static |
| codecvt_base::result |
| ucs2_to_utf16be(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| { |
| frm_nxt = frm; |
| to_nxt = to; |
| if (mode & generate_header) |
| { |
| if (to_end-to_nxt < 2) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(0xFE); |
| *to_nxt++ = static_cast<uint8_t>(0xFF); |
| } |
| for (; frm_nxt < frm_end; ++frm_nxt) |
| { |
| uint16_t wc = *frm_nxt; |
| if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| return codecvt_base::error; |
| if (to_end-to_nxt < 2) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| *to_nxt++ = static_cast<uint8_t>(wc); |
| } |
| return codecvt_base::ok; |
| } |
| |
| static |
| codecvt_base::result |
| utf16be_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| { |
| frm_nxt = frm; |
| to_nxt = to; |
| if (mode & consume_header) |
| { |
| if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| frm_nxt += 2; |
| } |
| for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| { |
| uint16_t c1 = static_cast<uint16_t>(frm_nxt[0] << 8 | frm_nxt[1]); |
| if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| return codecvt_base::error; |
| *to_nxt = c1; |
| frm_nxt += 2; |
| } |
| return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| } |
| |
| static |
| int |
| utf16be_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| size_t mx, unsigned long Maxcode = 0x10FFFF, |
| codecvt_mode mode = codecvt_mode(0)) |
| { |
| const uint8_t* frm_nxt = frm; |
| if (mode & consume_header) |
| { |
| if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFE && frm_nxt[1] == 0xFF) |
| frm_nxt += 2; |
| } |
| for (size_t nchar16_t = 0; frm_nxt < frm_end - 1 && nchar16_t < mx; ++nchar16_t) |
| { |
| uint16_t c1 = static_cast<uint16_t>(frm_nxt[0] << 8 | frm_nxt[1]); |
| if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| break; |
| frm_nxt += 2; |
| } |
| return static_cast<int>(frm_nxt - frm); |
| } |
| |
| static |
| codecvt_base::result |
| ucs2_to_utf16le(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm_nxt, |
| uint8_t* to, uint8_t* to_end, uint8_t*& to_nxt, |
| unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| { |
| frm_nxt = frm; |
| to_nxt = to; |
| if (mode & generate_header) |
| { |
| if (to_end-to_nxt < 2) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(0xFF); |
| *to_nxt++ = static_cast<uint8_t>(0xFE); |
| } |
| for (; frm_nxt < frm_end; ++frm_nxt) |
| { |
| uint16_t wc = *frm_nxt; |
| if ((wc & 0xF800) == 0xD800 || wc > Maxcode) |
| return codecvt_base::error; |
| if (to_end-to_nxt < 2) |
| return codecvt_base::partial; |
| *to_nxt++ = static_cast<uint8_t>(wc); |
| *to_nxt++ = static_cast<uint8_t>(wc >> 8); |
| } |
| return codecvt_base::ok; |
| } |
| |
| static |
| codecvt_base::result |
| utf16le_to_ucs2(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nxt, |
| uint16_t* to, uint16_t* to_end, uint16_t*& to_nxt, |
| unsigned long Maxcode = 0x10FFFF, codecvt_mode mode = codecvt_mode(0)) |
| { |
| frm_nxt = frm; |
| to_nxt = to; |
| if (mode & consume_header) |
| { |
| if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| frm_nxt += 2; |
| } |
| for (; frm_nxt < frm_end - 1 && to_nxt < to_end; ++to_nxt) |
| { |
| uint16_t c1 = static_cast<uint16_t>(frm_nxt[1] << 8 | frm_nxt[0]); |
| if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| return codecvt_base::error; |
| *to_nxt = c1; |
| frm_nxt += 2; |
| } |
| return frm_nxt < frm_end ? codecvt_base::partial : codecvt_base::ok; |
| } |
| |
| static |
| int |
| utf16le_to_ucs2_length(const uint8_t* frm, const uint8_t* frm_end, |
| size_t mx, unsigned long Maxcode = 0x10FFFF, |
| codecvt_mode mode = codecvt_mode(0)) |
| { |
| const uint8_t* frm_nxt = frm; |
| frm_nxt = frm; |
| if (mode & consume_header) |
| { |
| if (frm_end-frm_nxt >= 2 && frm_nxt[0] == 0xFF && frm_nxt[1] == 0xFE) |
| frm_nxt += 2; |
| } |
| for (size_t nchar16_t = 0; frm_nxt < frm_end - 1 && nchar16_t < mx; ++nchar16_t) |
| { |
| uint16_t c1 = static_cast<uint16_t>(frm_nxt[1] << 8 | frm_nxt[0]); |
| if ((c1 & 0xF800) == 0xD800 || c1 > Maxcode) |
| break; |
| frm_nxt += 2; |
| } |
| return static_cast<int>(frm_nxt - frm); |
| } |
| |
| // template <> class codecvt<char16_t, char, mbstate_t> |
| |
| locale::id codecvt<char16_t, char, mbstate_t>::id; |
| |
| codecvt<char16_t, char, mbstate_t>::~codecvt() |
| { |
| } |
| |
| codecvt<char16_t, char, mbstate_t>::result |
| codecvt<char16_t, char, mbstate_t>::do_out(state_type&, |
| 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 |
| { |
| const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| const uint16_t* _frm_nxt = _frm; |
| uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| uint8_t* _to_nxt = _to; |
| result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| codecvt<char16_t, char, mbstate_t>::result |
| codecvt<char16_t, char, mbstate_t>::do_in(state_type&, |
| 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 |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| const uint8_t* _frm_nxt = _frm; |
| uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| uint16_t* _to_nxt = _to; |
| result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| codecvt<char16_t, char, mbstate_t>::result |
| codecvt<char16_t, char, mbstate_t>::do_unshift(state_type&, |
| extern_type* to, extern_type*, extern_type*& to_nxt) const |
| { |
| to_nxt = to; |
| return noconv; |
| } |
| |
| int |
| codecvt<char16_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
| { |
| return 0; |
| } |
| |
| bool |
| codecvt<char16_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
| { |
| return false; |
| } |
| |
| int |
| codecvt<char16_t, char, mbstate_t>::do_length(state_type&, |
| const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| return utf8_to_utf16_length(_frm, _frm_end, mx); |
| } |
| |
| int |
| codecvt<char16_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
| { |
| return 4; |
| } |
| |
| // template <> class codecvt<char32_t, char, mbstate_t> |
| |
| locale::id codecvt<char32_t, char, mbstate_t>::id; |
| |
| codecvt<char32_t, char, mbstate_t>::~codecvt() |
| { |
| } |
| |
| codecvt<char32_t, char, mbstate_t>::result |
| codecvt<char32_t, char, mbstate_t>::do_out(state_type&, |
| 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 |
| { |
| const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| const uint32_t* _frm_nxt = _frm; |
| uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| uint8_t* _to_nxt = _to; |
| result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| codecvt<char32_t, char, mbstate_t>::result |
| codecvt<char32_t, char, mbstate_t>::do_in(state_type&, |
| 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 |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| const uint8_t* _frm_nxt = _frm; |
| uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| uint32_t* _to_nxt = _to; |
| result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| codecvt<char32_t, char, mbstate_t>::result |
| codecvt<char32_t, char, mbstate_t>::do_unshift(state_type&, |
| extern_type* to, extern_type*, extern_type*& to_nxt) const |
| { |
| to_nxt = to; |
| return noconv; |
| } |
| |
| int |
| codecvt<char32_t, char, mbstate_t>::do_encoding() const _NOEXCEPT |
| { |
| return 0; |
| } |
| |
| bool |
| codecvt<char32_t, char, mbstate_t>::do_always_noconv() const _NOEXCEPT |
| { |
| return false; |
| } |
| |
| int |
| codecvt<char32_t, char, mbstate_t>::do_length(state_type&, |
| const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| return utf8_to_ucs4_length(_frm, _frm_end, mx); |
| } |
| |
| int |
| codecvt<char32_t, char, mbstate_t>::do_max_length() const _NOEXCEPT |
| { |
| return 4; |
| } |
| |
| // __codecvt_utf8<wchar_t> |
| |
| __codecvt_utf8<wchar_t>::result |
| __codecvt_utf8<wchar_t>::do_out(state_type&, |
| 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 |
| { |
| const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| const uint32_t* _frm_nxt = _frm; |
| uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| uint8_t* _to_nxt = _to; |
| result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| _Maxcode_, _Mode_); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| __codecvt_utf8<wchar_t>::result |
| __codecvt_utf8<wchar_t>::do_in(state_type&, |
| 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 |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| const uint8_t* _frm_nxt = _frm; |
| uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| uint32_t* _to_nxt = _to; |
| result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| _Maxcode_, _Mode_); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| __codecvt_utf8<wchar_t>::result |
| __codecvt_utf8<wchar_t>::do_unshift(state_type&, |
| extern_type* to, extern_type*, extern_type*& to_nxt) const |
| { |
| to_nxt = to; |
| return noconv; |
| } |
| |
| int |
| __codecvt_utf8<wchar_t>::do_encoding() const _NOEXCEPT |
| { |
| return 0; |
| } |
| |
| bool |
| __codecvt_utf8<wchar_t>::do_always_noconv() const _NOEXCEPT |
| { |
| return false; |
| } |
| |
| int |
| __codecvt_utf8<wchar_t>::do_length(state_type&, |
| const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| return utf8_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| } |
| |
| int |
| __codecvt_utf8<wchar_t>::do_max_length() const _NOEXCEPT |
| { |
| if (_Mode_ & consume_header) |
| return 7; |
| return 4; |
| } |
| |
| // __codecvt_utf8<char16_t> |
| |
| __codecvt_utf8<char16_t>::result |
| __codecvt_utf8<char16_t>::do_out(state_type&, |
| 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 |
| { |
| const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| const uint16_t* _frm_nxt = _frm; |
| uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| uint8_t* _to_nxt = _to; |
| result r = ucs2_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| _Maxcode_, _Mode_); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| __codecvt_utf8<char16_t>::result |
| __codecvt_utf8<char16_t>::do_in(state_type&, |
| 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 |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| const uint8_t* _frm_nxt = _frm; |
| uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| uint16_t* _to_nxt = _to; |
| result r = utf8_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| _Maxcode_, _Mode_); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| __codecvt_utf8<char16_t>::result |
| __codecvt_utf8<char16_t>::do_unshift(state_type&, |
| extern_type* to, extern_type*, extern_type*& to_nxt) const |
| { |
| to_nxt = to; |
| return noconv; |
| } |
| |
| int |
| __codecvt_utf8<char16_t>::do_encoding() const _NOEXCEPT |
| { |
| return 0; |
| } |
| |
| bool |
| __codecvt_utf8<char16_t>::do_always_noconv() const _NOEXCEPT |
| { |
| return false; |
| } |
| |
| int |
| __codecvt_utf8<char16_t>::do_length(state_type&, |
| const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| return utf8_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| } |
| |
| int |
| __codecvt_utf8<char16_t>::do_max_length() const _NOEXCEPT |
| { |
| if (_Mode_ & consume_header) |
| return 6; |
| return 3; |
| } |
| |
| // __codecvt_utf8<char32_t> |
| |
| __codecvt_utf8<char32_t>::result |
| __codecvt_utf8<char32_t>::do_out(state_type&, |
| 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 |
| { |
| const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| const uint32_t* _frm_nxt = _frm; |
| uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| uint8_t* _to_nxt = _to; |
| result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| _Maxcode_, _Mode_); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| __codecvt_utf8<char32_t>::result |
| __codecvt_utf8<char32_t>::do_in(state_type&, |
| 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 |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| const uint8_t* _frm_nxt = _frm; |
| uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| uint32_t* _to_nxt = _to; |
| result r = utf8_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| _Maxcode_, _Mode_); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| __codecvt_utf8<char32_t>::result |
| __codecvt_utf8<char32_t>::do_unshift(state_type&, |
| extern_type* to, extern_type*, extern_type*& to_nxt) const |
| { |
| to_nxt = to; |
| return noconv; |
| } |
| |
| int |
| __codecvt_utf8<char32_t>::do_encoding() const _NOEXCEPT |
| { |
| return 0; |
| } |
| |
| bool |
| __codecvt_utf8<char32_t>::do_always_noconv() const _NOEXCEPT |
| { |
| return false; |
| } |
| |
| int |
| __codecvt_utf8<char32_t>::do_length(state_type&, |
| const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| return utf8_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| } |
| |
| int |
| __codecvt_utf8<char32_t>::do_max_length() const _NOEXCEPT |
| { |
| if (_Mode_ & consume_header) |
| return 7; |
| return 4; |
| } |
| |
| // __codecvt_utf16<wchar_t, false> |
| |
| __codecvt_utf16<wchar_t, false>::result |
| __codecvt_utf16<wchar_t, false>::do_out(state_type&, |
| 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 |
| { |
| const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| const uint32_t* _frm_nxt = _frm; |
| uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| uint8_t* _to_nxt = _to; |
| result r = ucs4_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| _Maxcode_, _Mode_); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| __codecvt_utf16<wchar_t, false>::result |
| __codecvt_utf16<wchar_t, false>::do_in(state_type&, |
| 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 |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| const uint8_t* _frm_nxt = _frm; |
| uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| uint32_t* _to_nxt = _to; |
| result r = utf16be_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| _Maxcode_, _Mode_); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| __codecvt_utf16<wchar_t, false>::result |
| __codecvt_utf16<wchar_t, false>::do_unshift(state_type&, |
| extern_type* to, extern_type*, extern_type*& to_nxt) const |
| { |
| to_nxt = to; |
| return noconv; |
| } |
| |
| int |
| __codecvt_utf16<wchar_t, false>::do_encoding() const _NOEXCEPT |
| { |
| return 0; |
| } |
| |
| bool |
| __codecvt_utf16<wchar_t, false>::do_always_noconv() const _NOEXCEPT |
| { |
| return false; |
| } |
| |
| int |
| __codecvt_utf16<wchar_t, false>::do_length(state_type&, |
| const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| return utf16be_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| } |
| |
| int |
| __codecvt_utf16<wchar_t, false>::do_max_length() const _NOEXCEPT |
| { |
| if (_Mode_ & consume_header) |
| return 6; |
| return 4; |
| } |
| |
| // __codecvt_utf16<wchar_t, true> |
| |
| __codecvt_utf16<wchar_t, true>::result |
| __codecvt_utf16<wchar_t, true>::do_out(state_type&, |
| 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 |
| { |
| const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| const uint32_t* _frm_nxt = _frm; |
| uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| uint8_t* _to_nxt = _to; |
| result r = ucs4_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| _Maxcode_, _Mode_); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| __codecvt_utf16<wchar_t, true>::result |
| __codecvt_utf16<wchar_t, true>::do_in(state_type&, |
| 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 |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| const uint8_t* _frm_nxt = _frm; |
| uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| uint32_t* _to_nxt = _to; |
| result r = utf16le_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| _Maxcode_, _Mode_); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| __codecvt_utf16<wchar_t, true>::result |
| __codecvt_utf16<wchar_t, true>::do_unshift(state_type&, |
| extern_type* to, extern_type*, extern_type*& to_nxt) const |
| { |
| to_nxt = to; |
| return noconv; |
| } |
| |
| int |
| __codecvt_utf16<wchar_t, true>::do_encoding() const _NOEXCEPT |
| { |
| return 0; |
| } |
| |
| bool |
| __codecvt_utf16<wchar_t, true>::do_always_noconv() const _NOEXCEPT |
| { |
| return false; |
| } |
| |
| int |
| __codecvt_utf16<wchar_t, true>::do_length(state_type&, |
| const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| return utf16le_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| } |
| |
| int |
| __codecvt_utf16<wchar_t, true>::do_max_length() const _NOEXCEPT |
| { |
| if (_Mode_ & consume_header) |
| return 6; |
| return 4; |
| } |
| |
| // __codecvt_utf16<char16_t, false> |
| |
| __codecvt_utf16<char16_t, false>::result |
| __codecvt_utf16<char16_t, false>::do_out(state_type&, |
| 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 |
| { |
| const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| const uint16_t* _frm_nxt = _frm; |
| uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| uint8_t* _to_nxt = _to; |
| result r = ucs2_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| _Maxcode_, _Mode_); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| __codecvt_utf16<char16_t, false>::result |
| __codecvt_utf16<char16_t, false>::do_in(state_type&, |
| 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 |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| const uint8_t* _frm_nxt = _frm; |
| uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| uint16_t* _to_nxt = _to; |
| result r = utf16be_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| _Maxcode_, _Mode_); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| __codecvt_utf16<char16_t, false>::result |
| __codecvt_utf16<char16_t, false>::do_unshift(state_type&, |
| extern_type* to, extern_type*, extern_type*& to_nxt) const |
| { |
| to_nxt = to; |
| return noconv; |
| } |
| |
| int |
| __codecvt_utf16<char16_t, false>::do_encoding() const _NOEXCEPT |
| { |
| return 0; |
| } |
| |
| bool |
| __codecvt_utf16<char16_t, false>::do_always_noconv() const _NOEXCEPT |
| { |
| return false; |
| } |
| |
| int |
| __codecvt_utf16<char16_t, false>::do_length(state_type&, |
| const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| return utf16be_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| } |
| |
| int |
| __codecvt_utf16<char16_t, false>::do_max_length() const _NOEXCEPT |
| { |
| if (_Mode_ & consume_header) |
| return 4; |
| return 2; |
| } |
| |
| // __codecvt_utf16<char16_t, true> |
| |
| __codecvt_utf16<char16_t, true>::result |
| __codecvt_utf16<char16_t, true>::do_out(state_type&, |
| 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 |
| { |
| const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| const uint16_t* _frm_nxt = _frm; |
| uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| uint8_t* _to_nxt = _to; |
| result r = ucs2_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| _Maxcode_, _Mode_); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| __codecvt_utf16<char16_t, true>::result |
| __codecvt_utf16<char16_t, true>::do_in(state_type&, |
| 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 |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| const uint8_t* _frm_nxt = _frm; |
| uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| uint16_t* _to_nxt = _to; |
| result r = utf16le_to_ucs2(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| _Maxcode_, _Mode_); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| __codecvt_utf16<char16_t, true>::result |
| __codecvt_utf16<char16_t, true>::do_unshift(state_type&, |
| extern_type* to, extern_type*, extern_type*& to_nxt) const |
| { |
| to_nxt = to; |
| return noconv; |
| } |
| |
| int |
| __codecvt_utf16<char16_t, true>::do_encoding() const _NOEXCEPT |
| { |
| return 0; |
| } |
| |
| bool |
| __codecvt_utf16<char16_t, true>::do_always_noconv() const _NOEXCEPT |
| { |
| return false; |
| } |
| |
| int |
| __codecvt_utf16<char16_t, true>::do_length(state_type&, |
| const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| return utf16le_to_ucs2_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| } |
| |
| int |
| __codecvt_utf16<char16_t, true>::do_max_length() const _NOEXCEPT |
| { |
| if (_Mode_ & consume_header) |
| return 4; |
| return 2; |
| } |
| |
| // __codecvt_utf16<char32_t, false> |
| |
| __codecvt_utf16<char32_t, false>::result |
| __codecvt_utf16<char32_t, false>::do_out(state_type&, |
| 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 |
| { |
| const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| const uint32_t* _frm_nxt = _frm; |
| uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| uint8_t* _to_nxt = _to; |
| result r = ucs4_to_utf16be(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| _Maxcode_, _Mode_); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| __codecvt_utf16<char32_t, false>::result |
| __codecvt_utf16<char32_t, false>::do_in(state_type&, |
| 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 |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| const uint8_t* _frm_nxt = _frm; |
| uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| uint32_t* _to_nxt = _to; |
| result r = utf16be_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| _Maxcode_, _Mode_); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| __codecvt_utf16<char32_t, false>::result |
| __codecvt_utf16<char32_t, false>::do_unshift(state_type&, |
| extern_type* to, extern_type*, extern_type*& to_nxt) const |
| { |
| to_nxt = to; |
| return noconv; |
| } |
| |
| int |
| __codecvt_utf16<char32_t, false>::do_encoding() const _NOEXCEPT |
| { |
| return 0; |
| } |
| |
| bool |
| __codecvt_utf16<char32_t, false>::do_always_noconv() const _NOEXCEPT |
| { |
| return false; |
| } |
| |
| int |
| __codecvt_utf16<char32_t, false>::do_length(state_type&, |
| const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| return utf16be_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| } |
| |
| int |
| __codecvt_utf16<char32_t, false>::do_max_length() const _NOEXCEPT |
| { |
| if (_Mode_ & consume_header) |
| return 6; |
| return 4; |
| } |
| |
| // __codecvt_utf16<char32_t, true> |
| |
| __codecvt_utf16<char32_t, true>::result |
| __codecvt_utf16<char32_t, true>::do_out(state_type&, |
| 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 |
| { |
| const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| const uint32_t* _frm_nxt = _frm; |
| uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| uint8_t* _to_nxt = _to; |
| result r = ucs4_to_utf16le(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| _Maxcode_, _Mode_); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| __codecvt_utf16<char32_t, true>::result |
| __codecvt_utf16<char32_t, true>::do_in(state_type&, |
| 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 |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| const uint8_t* _frm_nxt = _frm; |
| uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| uint32_t* _to_nxt = _to; |
| result r = utf16le_to_ucs4(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| _Maxcode_, _Mode_); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| __codecvt_utf16<char32_t, true>::result |
| __codecvt_utf16<char32_t, true>::do_unshift(state_type&, |
| extern_type* to, extern_type*, extern_type*& to_nxt) const |
| { |
| to_nxt = to; |
| return noconv; |
| } |
| |
| int |
| __codecvt_utf16<char32_t, true>::do_encoding() const _NOEXCEPT |
| { |
| return 0; |
| } |
| |
| bool |
| __codecvt_utf16<char32_t, true>::do_always_noconv() const _NOEXCEPT |
| { |
| return false; |
| } |
| |
| int |
| __codecvt_utf16<char32_t, true>::do_length(state_type&, |
| const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| return utf16le_to_ucs4_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| } |
| |
| int |
| __codecvt_utf16<char32_t, true>::do_max_length() const _NOEXCEPT |
| { |
| if (_Mode_ & consume_header) |
| return 6; |
| return 4; |
| } |
| |
| // __codecvt_utf8_utf16<wchar_t> |
| |
| __codecvt_utf8_utf16<wchar_t>::result |
| __codecvt_utf8_utf16<wchar_t>::do_out(state_type&, |
| 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 |
| { |
| const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| const uint32_t* _frm_nxt = _frm; |
| uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| uint8_t* _to_nxt = _to; |
| result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| _Maxcode_, _Mode_); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| __codecvt_utf8_utf16<wchar_t>::result |
| __codecvt_utf8_utf16<wchar_t>::do_in(state_type&, |
| 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 |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| const uint8_t* _frm_nxt = _frm; |
| uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| uint32_t* _to_nxt = _to; |
| result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| _Maxcode_, _Mode_); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| __codecvt_utf8_utf16<wchar_t>::result |
| __codecvt_utf8_utf16<wchar_t>::do_unshift(state_type&, |
| extern_type* to, extern_type*, extern_type*& to_nxt) const |
| { |
| to_nxt = to; |
| return noconv; |
| } |
| |
| int |
| __codecvt_utf8_utf16<wchar_t>::do_encoding() const _NOEXCEPT |
| { |
| return 0; |
| } |
| |
| bool |
| __codecvt_utf8_utf16<wchar_t>::do_always_noconv() const _NOEXCEPT |
| { |
| return false; |
| } |
| |
| int |
| __codecvt_utf8_utf16<wchar_t>::do_length(state_type&, |
| const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| } |
| |
| int |
| __codecvt_utf8_utf16<wchar_t>::do_max_length() const _NOEXCEPT |
| { |
| if (_Mode_ & consume_header) |
| return 7; |
| return 4; |
| } |
| |
| // __codecvt_utf8_utf16<char16_t> |
| |
| __codecvt_utf8_utf16<char16_t>::result |
| __codecvt_utf8_utf16<char16_t>::do_out(state_type&, |
| 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 |
| { |
| const uint16_t* _frm = reinterpret_cast<const uint16_t*>(frm); |
| const uint16_t* _frm_end = reinterpret_cast<const uint16_t*>(frm_end); |
| const uint16_t* _frm_nxt = _frm; |
| uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| uint8_t* _to_nxt = _to; |
| result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| _Maxcode_, _Mode_); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| __codecvt_utf8_utf16<char16_t>::result |
| __codecvt_utf8_utf16<char16_t>::do_in(state_type&, |
| 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 |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| const uint8_t* _frm_nxt = _frm; |
| uint16_t* _to = reinterpret_cast<uint16_t*>(to); |
| uint16_t* _to_end = reinterpret_cast<uint16_t*>(to_end); |
| uint16_t* _to_nxt = _to; |
| result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| _Maxcode_, _Mode_); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| __codecvt_utf8_utf16<char16_t>::result |
| __codecvt_utf8_utf16<char16_t>::do_unshift(state_type&, |
| extern_type* to, extern_type*, extern_type*& to_nxt) const |
| { |
| to_nxt = to; |
| return noconv; |
| } |
| |
| int |
| __codecvt_utf8_utf16<char16_t>::do_encoding() const _NOEXCEPT |
| { |
| return 0; |
| } |
| |
| bool |
| __codecvt_utf8_utf16<char16_t>::do_always_noconv() const _NOEXCEPT |
| { |
| return false; |
| } |
| |
| int |
| __codecvt_utf8_utf16<char16_t>::do_length(state_type&, |
| const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| } |
| |
| int |
| __codecvt_utf8_utf16<char16_t>::do_max_length() const _NOEXCEPT |
| { |
| if (_Mode_ & consume_header) |
| return 7; |
| return 4; |
| } |
| |
| // __codecvt_utf8_utf16<char32_t> |
| |
| __codecvt_utf8_utf16<char32_t>::result |
| __codecvt_utf8_utf16<char32_t>::do_out(state_type&, |
| 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 |
| { |
| const uint32_t* _frm = reinterpret_cast<const uint32_t*>(frm); |
| const uint32_t* _frm_end = reinterpret_cast<const uint32_t*>(frm_end); |
| const uint32_t* _frm_nxt = _frm; |
| uint8_t* _to = reinterpret_cast<uint8_t*>(to); |
| uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end); |
| uint8_t* _to_nxt = _to; |
| result r = utf16_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| _Maxcode_, _Mode_); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| __codecvt_utf8_utf16<char32_t>::result |
| __codecvt_utf8_utf16<char32_t>::do_in(state_type&, |
| 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 |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| const uint8_t* _frm_nxt = _frm; |
| uint32_t* _to = reinterpret_cast<uint32_t*>(to); |
| uint32_t* _to_end = reinterpret_cast<uint32_t*>(to_end); |
| uint32_t* _to_nxt = _to; |
| result r = utf8_to_utf16(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt, |
| _Maxcode_, _Mode_); |
| frm_nxt = frm + (_frm_nxt - _frm); |
| to_nxt = to + (_to_nxt - _to); |
| return r; |
| } |
| |
| __codecvt_utf8_utf16<char32_t>::result |
| __codecvt_utf8_utf16<char32_t>::do_unshift(state_type&, |
| extern_type* to, extern_type*, extern_type*& to_nxt) const |
| { |
| to_nxt = to; |
| return noconv; |
| } |
| |
| int |
| __codecvt_utf8_utf16<char32_t>::do_encoding() const _NOEXCEPT |
| { |
| return 0; |
| } |
| |
| bool |
| __codecvt_utf8_utf16<char32_t>::do_always_noconv() const _NOEXCEPT |
| { |
| return false; |
| } |
| |
| int |
| __codecvt_utf8_utf16<char32_t>::do_length(state_type&, |
| const extern_type* frm, const extern_type* frm_end, size_t mx) const |
| { |
| const uint8_t* _frm = reinterpret_cast<const uint8_t*>(frm); |
| const uint8_t* _frm_end = reinterpret_cast<const uint8_t*>(frm_end); |
| return utf8_to_utf16_length(_frm, _frm_end, mx, _Maxcode_, _Mode_); |
| } |
| |
| int |
| __codecvt_utf8_utf16<char32_t>::do_max_length() const _NOEXCEPT |
| { |
| if (_Mode_ & consume_header) |
| return 7; |
| return 4; |
| } |
| |
| // __narrow_to_utf8<16> |
| |
| __narrow_to_utf8<16>::~__narrow_to_utf8() |
| { |
| } |
| |
| // __narrow_to_utf8<32> |
| |
| __narrow_to_utf8<32>::~__narrow_to_utf8() |
| { |
| } |
| |
| // __widen_from_utf8<16> |
| |
| __widen_from_utf8<16>::~__widen_from_utf8() |
| { |
| } |
| |
| // __widen_from_utf8<32> |
| |
| __widen_from_utf8<32>::~__widen_from_utf8() |
| { |
| } |
| |
| // numpunct<char> && numpunct<wchar_t> |
| |
| locale::id numpunct< char >::id; |
| locale::id numpunct<wchar_t>::id; |
| |
| numpunct<char>::numpunct(size_t refs) |
| : locale::facet(refs), |
| __decimal_point_('.'), |
| __thousands_sep_(',') |
| { |
| } |
| |
| numpunct<wchar_t>::numpunct(size_t refs) |
| : locale::facet(refs), |
| __decimal_point_(L'.'), |
| __thousands_sep_(L',') |
| { |
| } |
| |
| numpunct<char>::~numpunct() |
| { |
| } |
| |
| numpunct<wchar_t>::~numpunct() |
| { |
| } |
| |
| char numpunct< char >::do_decimal_point() const {return __decimal_point_;} |
| wchar_t numpunct<wchar_t>::do_decimal_point() const {return __decimal_point_;} |
| |
| char numpunct< char >::do_thousands_sep() const {return __thousands_sep_;} |
| wchar_t numpunct<wchar_t>::do_thousands_sep() const {return __thousands_sep_;} |
| |
| string numpunct< char >::do_grouping() const {return __grouping_;} |
| string numpunct<wchar_t>::do_grouping() const {return __grouping_;} |
| |
| string numpunct< char >::do_truename() const {return "true";} |
| wstring numpunct<wchar_t>::do_truename() const {return L"true";} |
| |
| string numpunct< char >::do_falsename() const {return "false";} |
| wstring numpunct<wchar_t>::do_falsename() const {return L"false";} |
| |
| // numpunct_byname<char> |
| |
| numpunct_byname<char>::numpunct_byname(const char* nm, size_t refs) |
| : numpunct<char>(refs) |
| { |
| __init(nm); |
| } |
| |
| numpunct_byname<char>::numpunct_byname(const string& nm, size_t refs) |
| : numpunct<char>(refs) |
| { |
| __init(nm.c_str()); |
| } |
| |
| numpunct_byname<char>::~numpunct_byname() |
| { |
| } |
| |
| void |
| numpunct_byname<char>::__init(const char* nm) |
| { |
| if (strcmp(nm, "C") != 0) |
| { |
| __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| if (loc == nullptr) |
| throw runtime_error("numpunct_byname<char>::numpunct_byname" |
| " failed to construct for " + string(nm)); |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| lconv* lc = localeconv_l(loc.get()); |
| #else |
| lconv* lc = __localeconv_l(loc.get()); |
| #endif |
| if (*lc->decimal_point) |
| __decimal_point_ = *lc->decimal_point; |
| if (*lc->thousands_sep) |
| __thousands_sep_ = *lc->thousands_sep; |
| __grouping_ = lc->grouping; |
| // localization for truename and falsename is not available |
| } |
| } |
| |
| // numpunct_byname<wchar_t> |
| |
| numpunct_byname<wchar_t>::numpunct_byname(const char* nm, size_t refs) |
| : numpunct<wchar_t>(refs) |
| { |
| __init(nm); |
| } |
| |
| numpunct_byname<wchar_t>::numpunct_byname(const string& nm, size_t refs) |
| : numpunct<wchar_t>(refs) |
| { |
| __init(nm.c_str()); |
| } |
| |
| numpunct_byname<wchar_t>::~numpunct_byname() |
| { |
| } |
| |
| void |
| numpunct_byname<wchar_t>::__init(const char* nm) |
| { |
| if (strcmp(nm, "C") != 0) |
| { |
| __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| if (loc == nullptr) |
| throw runtime_error("numpunct_byname<char>::numpunct_byname" |
| " failed to construct for " + string(nm)); |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| lconv* lc = localeconv_l(loc.get()); |
| #else |
| lconv* lc = __localeconv_l(loc.get()); |
| #endif |
| if (*lc->decimal_point) |
| __decimal_point_ = *lc->decimal_point; |
| if (*lc->thousands_sep) |
| __thousands_sep_ = *lc->thousands_sep; |
| __grouping_ = lc->grouping; |
| // locallization for truename and falsename is not available |
| } |
| } |
| |
| // num_get helpers |
| |
| int |
| __num_get_base::__get_base(ios_base& iob) |
| { |
| ios_base::fmtflags __basefield = iob.flags() & ios_base::basefield; |
| if (__basefield == ios_base::oct) |
| return 8; |
| else if (__basefield == ios_base::hex) |
| return 16; |
| else if (__basefield == 0) |
| return 0; |
| return 10; |
| } |
| |
| const char __num_get_base::__src[33] = "0123456789abcdefABCDEFxX+-pPiInN"; |
| |
| void |
| __check_grouping(const string& __grouping, unsigned* __g, unsigned* __g_end, |
| ios_base::iostate& __err) |
| { |
| if (__grouping.size() != 0) |
| { |
| reverse(__g, __g_end); |
| const char* __ig = __grouping.data(); |
| const char* __eg = __ig + __grouping.size(); |
| for (unsigned* __r = __g; __r < __g_end-1; ++__r) |
| { |
| if (0 < *__ig && *__ig < numeric_limits<char>::max()) |
| { |
| if (static_cast<unsigned>(*__ig) != *__r) |
| { |
| __err = ios_base::failbit; |
| return; |
| } |
| } |
| if (__eg - __ig > 1) |
| ++__ig; |
| } |
| if (0 < *__ig && *__ig < numeric_limits<char>::max()) |
| { |
| if (static_cast<unsigned>(*__ig) < __g_end[-1] || __g_end[-1] == 0) |
| __err = ios_base::failbit; |
| } |
| } |
| } |
| |
| void |
| __num_put_base::__format_int(char* __fmtp, const char* __len, bool __signd, |
| ios_base::fmtflags __flags) |
| { |
| if (__flags & ios_base::showpos) |
| *__fmtp++ = '+'; |
| if (__flags & ios_base::showbase) |
| *__fmtp++ = '#'; |
| while(*__len) |
| *__fmtp++ = *__len++; |
| if ((__flags & ios_base::basefield) == ios_base::oct) |
| *__fmtp = 'o'; |
| else if ((__flags & ios_base::basefield) == ios_base::hex) |
| { |
| if (__flags & ios_base::uppercase) |
| *__fmtp = 'X'; |
| else |
| *__fmtp = 'x'; |
| } |
| else if (__signd) |
| *__fmtp = 'd'; |
| else |
| *__fmtp = 'u'; |
| } |
| |
| bool |
| __num_put_base::__format_float(char* __fmtp, const char* __len, |
| ios_base::fmtflags __flags) |
| { |
| bool specify_precision = true; |
| if (__flags & ios_base::showpos) |
| *__fmtp++ = '+'; |
| if (__flags & ios_base::showpoint) |
| *__fmtp++ = '#'; |
| ios_base::fmtflags floatfield = __flags & ios_base::floatfield; |
| bool uppercase = __flags & ios_base::uppercase; |
| if (floatfield == (ios_base::fixed | ios_base::scientific)) |
| specify_precision = false; |
| else |
| { |
| *__fmtp++ = '.'; |
| *__fmtp++ = '*'; |
| } |
| while(*__len) |
| *__fmtp++ = *__len++; |
| if (floatfield == ios_base::fixed) |
| { |
| if (uppercase) |
| *__fmtp = 'F'; |
| else |
| *__fmtp = 'f'; |
| } |
| else if (floatfield == ios_base::scientific) |
| { |
| if (uppercase) |
| *__fmtp = 'E'; |
| else |
| *__fmtp = 'e'; |
| } |
| else if (floatfield == (ios_base::fixed | ios_base::scientific)) |
| { |
| if (uppercase) |
| *__fmtp = 'A'; |
| else |
| *__fmtp = 'a'; |
| } |
| else |
| { |
| if (uppercase) |
| *__fmtp = 'G'; |
| else |
| *__fmtp = 'g'; |
| } |
| return specify_precision; |
| } |
| |
| char* |
| __num_put_base::__identify_padding(char* __nb, char* __ne, |
| const ios_base& __iob) |
| { |
| switch (__iob.flags() & ios_base::adjustfield) |
| { |
| case ios_base::internal: |
| if (__nb[0] == '-' || __nb[0] == '+') |
| return __nb+1; |
| if (__ne - __nb >= 2 && __nb[0] == '0' |
| && (__nb[1] == 'x' || __nb[1] == 'X')) |
| return __nb+2; |
| break; |
| case ios_base::left: |
| return __ne; |
| case ios_base::right: |
| default: |
| break; |
| } |
| return __nb; |
| } |
| |
| // time_get |
| |
| static |
| string* |
| init_weeks() |
| { |
| static string weeks[14]; |
| weeks[0] = "Sunday"; |
| weeks[1] = "Monday"; |
| weeks[2] = "Tuesday"; |
| weeks[3] = "Wednesday"; |
| weeks[4] = "Thursday"; |
| weeks[5] = "Friday"; |
| weeks[6] = "Saturday"; |
| weeks[7] = "Sun"; |
| weeks[8] = "Mon"; |
| weeks[9] = "Tue"; |
| weeks[10] = "Wed"; |
| weeks[11] = "Thu"; |
| weeks[12] = "Fri"; |
| weeks[13] = "Sat"; |
| return weeks; |
| } |
| |
| static |
| wstring* |
| init_wweeks() |
| { |
| static wstring weeks[14]; |
| weeks[0] = L"Sunday"; |
| weeks[1] = L"Monday"; |
| weeks[2] = L"Tuesday"; |
| weeks[3] = L"Wednesday"; |
| weeks[4] = L"Thursday"; |
| weeks[5] = L"Friday"; |
| weeks[6] = L"Saturday"; |
| weeks[7] = L"Sun"; |
| weeks[8] = L"Mon"; |
| weeks[9] = L"Tue"; |
| weeks[10] = L"Wed"; |
| weeks[11] = L"Thu"; |
| weeks[12] = L"Fri"; |
| weeks[13] = L"Sat"; |
| return weeks; |
| } |
| |
| template <> |
| const string* |
| __time_get_c_storage<char>::__weeks() const |
| { |
| static const string* weeks = init_weeks(); |
| return weeks; |
| } |
| |
| template <> |
| const wstring* |
| __time_get_c_storage<wchar_t>::__weeks() const |
| { |
| static const wstring* weeks = init_wweeks(); |
| return weeks; |
| } |
| |
| static |
| string* |
| init_months() |
| { |
| static string months[24]; |
| months[0] = "January"; |
| months[1] = "February"; |
| months[2] = "March"; |
| months[3] = "April"; |
| months[4] = "May"; |
| months[5] = "June"; |
| months[6] = "July"; |
| months[7] = "August"; |
| months[8] = "September"; |
| months[9] = "October"; |
| months[10] = "November"; |
| months[11] = "December"; |
| months[12] = "Jan"; |
| months[13] = "Feb"; |
| months[14] = "Mar"; |
| months[15] = "Apr"; |
| months[16] = "May"; |
| months[17] = "Jun"; |
| months[18] = "Jul"; |
| months[19] = "Aug"; |
| months[20] = "Sep"; |
| months[21] = "Oct"; |
| months[22] = "Nov"; |
| months[23] = "Dec"; |
| return months; |
| } |
| |
| static |
| wstring* |
| init_wmonths() |
| { |
| static wstring months[24]; |
| months[0] = L"January"; |
| months[1] = L"February"; |
| months[2] = L"March"; |
| months[3] = L"April"; |
| months[4] = L"May"; |
| months[5] = L"June"; |
| months[6] = L"July"; |
| months[7] = L"August"; |
| months[8] = L"September"; |
| months[9] = L"October"; |
| months[10] = L"November"; |
| months[11] = L"December"; |
| months[12] = L"Jan"; |
| months[13] = L"Feb"; |
| months[14] = L"Mar"; |
| months[15] = L"Apr"; |
| months[16] = L"May"; |
| months[17] = L"Jun"; |
| months[18] = L"Jul"; |
| months[19] = L"Aug"; |
| months[20] = L"Sep"; |
| months[21] = L"Oct"; |
| months[22] = L"Nov"; |
| months[23] = L"Dec"; |
| return months; |
| } |
| |
| template <> |
| const string* |
| __time_get_c_storage<char>::__months() const |
| { |
| static const string* months = init_months(); |
| return months; |
| } |
| |
| template <> |
| const wstring* |
| __time_get_c_storage<wchar_t>::__months() const |
| { |
| static const wstring* months = init_wmonths(); |
| return months; |
| } |
| |
| static |
| string* |
| init_am_pm() |
| { |
| static string am_pm[24]; |
| am_pm[0] = "AM"; |
| am_pm[1] = "PM"; |
| return am_pm; |
| } |
| |
| static |
| wstring* |
| init_wam_pm() |
| { |
| static wstring am_pm[24]; |
| am_pm[0] = L"AM"; |
| am_pm[1] = L"PM"; |
| return am_pm; |
| } |
| |
| template <> |
| const string* |
| __time_get_c_storage<char>::__am_pm() const |
| { |
| static const string* am_pm = init_am_pm(); |
| return am_pm; |
| } |
| |
| template <> |
| const wstring* |
| __time_get_c_storage<wchar_t>::__am_pm() const |
| { |
| static const wstring* am_pm = init_wam_pm(); |
| return am_pm; |
| } |
| |
| template <> |
| const string& |
| __time_get_c_storage<char>::__x() const |
| { |
| static string s("%m/%d/%y"); |
| return s; |
| } |
| |
| template <> |
| const wstring& |
| __time_get_c_storage<wchar_t>::__x() const |
| { |
| static wstring s(L"%m/%d/%y"); |
| return s; |
| } |
| |
| template <> |
| const string& |
| __time_get_c_storage<char>::__X() const |
| { |
| static string s("%H:%M:%S"); |
| return s; |
| } |
| |
| template <> |
| const wstring& |
| __time_get_c_storage<wchar_t>::__X() const |
| { |
| static wstring s(L"%H:%M:%S"); |
| return s; |
| } |
| |
| template <> |
| const string& |
| __time_get_c_storage<char>::__c() const |
| { |
| static string s("%a %b %d %H:%M:%S %Y"); |
| return s; |
| } |
| |
| template <> |
| const wstring& |
| __time_get_c_storage<wchar_t>::__c() const |
| { |
| static wstring s(L"%a %b %d %H:%M:%S %Y"); |
| return s; |
| } |
| |
| template <> |
| const string& |
| __time_get_c_storage<char>::__r() const |
| { |
| static string s("%I:%M:%S %p"); |
| return s; |
| } |
| |
| template <> |
| const wstring& |
| __time_get_c_storage<wchar_t>::__r() const |
| { |
| static wstring s(L"%I:%M:%S %p"); |
| return s; |
| } |
| |
| // time_get_byname |
| |
| __time_get::__time_get(const char* nm) |
| : __loc_(newlocale(LC_ALL_MASK, nm, 0)) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| if (__loc_ == 0) |
| throw runtime_error("time_get_byname" |
| " failed to construct for " + string(nm)); |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| } |
| |
| __time_get::__time_get(const string& nm) |
| : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0)) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| if (__loc_ == 0) |
| throw runtime_error("time_get_byname" |
| " failed to construct for " + nm); |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| } |
| |
| __time_get::~__time_get() |
| { |
| freelocale(__loc_); |
| } |
| |
| #pragma clang diagnostic ignored "-Wmissing-field-initializers" |
| #pragma GCC diagnostic ignored "-Wmissing-field-initializers" |
| |
| template <> |
| string |
| __time_get_storage<char>::__analyze(char fmt, const ctype<char>& ct) |
| { |
| tm t = {0}; |
| t.tm_sec = 59; |
| t.tm_min = 55; |
| t.tm_hour = 23; |
| t.tm_mday = 31; |
| t.tm_mon = 11; |
| t.tm_year = 161; |
| t.tm_wday = 6; |
| t.tm_yday = 364; |
| t.tm_isdst = -1; |
| char buf[100]; |
| char f[3] = {0}; |
| f[0] = '%'; |
| f[1] = fmt; |
| size_t n = strftime_l(buf, countof(buf), f, &t, __loc_); |
| char* bb = buf; |
| char* be = buf + n; |
| string result; |
| while (bb != be) |
| { |
| if (ct.is(ctype_base::space, *bb)) |
| { |
| result.push_back(' '); |
| for (++bb; bb != be && ct.is(ctype_base::space, *bb); ++bb) |
| ; |
| continue; |
| } |
| char* w = bb; |
| ios_base::iostate err = ios_base::goodbit; |
| ptrdiff_t i = __scan_keyword(w, be, this->__weeks_, this->__weeks_+14, |
| ct, err, false) |
| - this->__weeks_; |
| if (i < 14) |
| { |
| result.push_back('%'); |
| if (i < 7) |
| result.push_back('A'); |
| else |
| result.push_back('a'); |
| bb = w; |
| continue; |
| } |
| w = bb; |
| i = __scan_keyword(w, be, this->__months_, this->__months_+24, |
| ct, err, false) |
| - this->__months_; |
| if (i < 24) |
| { |
| result.push_back('%'); |
| if (i < 12) |
| result.push_back('B'); |
| else |
| result.push_back('b'); |
| if (fmt == 'x' && ct.is(ctype_base::digit, this->__months_[i][0])) |
| result.back() = 'm'; |
| bb = w; |
| continue; |
| } |
| if (this->__am_pm_[0].size() + this->__am_pm_[1].size() > 0) |
| { |
| w = bb; |
| i = __scan_keyword(w, be, this->__am_pm_, this->__am_pm_+2, |
| ct, err, false) - this->__am_pm_; |
| if (i < 2) |
| { |
| result.push_back('%'); |
| result.push_back('p'); |
| bb = w; |
| continue; |
| } |
| } |
| w = bb; |
| if (ct.is(ctype_base::digit, *bb)) |
| { |
| switch(__get_up_to_n_digits(bb, be, err, ct, 4)) |
| { |
| case 6: |
| result.push_back('%'); |
| result.push_back('w'); |
| break; |
| case 7: |
| result.push_back('%'); |
| result.push_back('u'); |
| break; |
| case 11: |
| result.push_back('%'); |
| result.push_back('I'); |
| break; |
| case 12: |
| result.push_back('%'); |
| result.push_back('m'); |
| break; |
| case 23: |
| result.push_back('%'); |
| result.push_back('H'); |
| break; |
| case 31: |
| result.push_back('%'); |
| result.push_back('d'); |
| break; |
| case 55: |
| result.push_back('%'); |
| result.push_back('M'); |
| break; |
| case 59: |
| result.push_back('%'); |
| result.push_back('S'); |
| break; |
| case 61: |
| result.push_back('%'); |
| result.push_back('y'); |
| break; |
| case 364: |
| result.push_back('%'); |
| result.push_back('j'); |
| break; |
| case 2061: |
| result.push_back('%'); |
| result.push_back('Y'); |
| break; |
| default: |
| for (; w != bb; ++w) |
| result.push_back(*w); |
| break; |
| } |
| continue; |
| } |
| if (*bb == '%') |
| { |
| result.push_back('%'); |
| result.push_back('%'); |
| ++bb; |
| continue; |
| } |
| result.push_back(*bb); |
| ++bb; |
| } |
| return result; |
| } |
| |
| #pragma clang diagnostic ignored "-Wmissing-braces" |
| |
| template <> |
| wstring |
| __time_get_storage<wchar_t>::__analyze(char fmt, const ctype<wchar_t>& ct) |
| { |
| tm t = {0}; |
| t.tm_sec = 59; |
| t.tm_min = 55; |
| t.tm_hour = 23; |
| t.tm_mday = 31; |
| t.tm_mon = 11; |
| t.tm_year = 161; |
| t.tm_wday = 6; |
| t.tm_yday = 364; |
| t.tm_isdst = -1; |
| char buf[100]; |
| char f[3] = {0}; |
| f[0] = '%'; |
| f[1] = fmt; |
| strftime_l(buf, countof(buf), f, &t, __loc_); |
| wchar_t wbuf[100]; |
| wchar_t* wbb = wbuf; |
| mbstate_t mb = {0}; |
| const char* bb = buf; |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| size_t j = mbsrtowcs_l( wbb, &bb, countof(wbuf), &mb, __loc_); |
| #else |
| size_t j = __mbsrtowcs_l( wbb, &bb, countof(wbuf), &mb, __loc_); |
| #endif |
| if (j == size_t(-1)) |
| __throw_runtime_error("locale not supported"); |
| wchar_t* wbe = wbb + j; |
| wstring result; |
| while (wbb != wbe) |
| { |
| if (ct.is(ctype_base::space, *wbb)) |
| { |
| result.push_back(L' '); |
| for (++wbb; wbb != wbe && ct.is(ctype_base::space, *wbb); ++wbb) |
| ; |
| continue; |
| } |
| wchar_t* w = wbb; |
| ios_base::iostate err = ios_base::goodbit; |
| ptrdiff_t i = __scan_keyword(w, wbe, this->__weeks_, this->__weeks_+14, |
| ct, err, false) |
| - this->__weeks_; |
| if (i < 14) |
| { |
| result.push_back(L'%'); |
| if (i < 7) |
| result.push_back(L'A'); |
| else |
| result.push_back(L'a'); |
| wbb = w; |
| continue; |
| } |
| w = wbb; |
| i = __scan_keyword(w, wbe, this->__months_, this->__months_+24, |
| ct, err, false) |
| - this->__months_; |
| if (i < 24) |
| { |
| result.push_back(L'%'); |
| if (i < 12) |
| result.push_back(L'B'); |
| else |
| result.push_back(L'b'); |
| if (fmt == 'x' && ct.is(ctype_base::digit, this->__months_[i][0])) |
| result.back() = L'm'; |
| wbb = w; |
| continue; |
| } |
| if (this->__am_pm_[0].size() + this->__am_pm_[1].size() > 0) |
| { |
| w = wbb; |
| i = __scan_keyword(w, wbe, this->__am_pm_, this->__am_pm_+2, |
| ct, err, false) - this->__am_pm_; |
| if (i < 2) |
| { |
| result.push_back(L'%'); |
| result.push_back(L'p'); |
| wbb = w; |
| continue; |
| } |
| } |
| w = wbb; |
| if (ct.is(ctype_base::digit, *wbb)) |
| { |
| switch(__get_up_to_n_digits(wbb, wbe, err, ct, 4)) |
| { |
| case 6: |
| result.push_back(L'%'); |
| result.push_back(L'w'); |
| break; |
| case 7: |
| result.push_back(L'%'); |
| result.push_back(L'u'); |
| break; |
| case 11: |
| result.push_back(L'%'); |
| result.push_back(L'I'); |
| break; |
| case 12: |
| result.push_back(L'%'); |
| result.push_back(L'm'); |
| break; |
| case 23: |
| result.push_back(L'%'); |
| result.push_back(L'H'); |
| break; |
| case 31: |
| result.push_back(L'%'); |
| result.push_back(L'd'); |
| break; |
| case 55: |
| result.push_back(L'%'); |
| result.push_back(L'M'); |
| break; |
| case 59: |
| result.push_back(L'%'); |
| result.push_back(L'S'); |
| break; |
| case 61: |
| result.push_back(L'%'); |
| result.push_back(L'y'); |
| break; |
| case 364: |
| result.push_back(L'%'); |
| result.push_back(L'j'); |
| break; |
| case 2061: |
| result.push_back(L'%'); |
| result.push_back(L'Y'); |
| break; |
| default: |
| for (; w != wbb; ++w) |
| result.push_back(*w); |
| break; |
| } |
| continue; |
| } |
| if (ct.narrow(*wbb, 0) == '%') |
| { |
| result.push_back(L'%'); |
| result.push_back(L'%'); |
| ++wbb; |
| continue; |
| } |
| result.push_back(*wbb); |
| ++wbb; |
| } |
| return result; |
| } |
| |
| template <> |
| void |
| __time_get_storage<char>::init(const ctype<char>& ct) |
| { |
| tm t = {0}; |
| char buf[100]; |
| // __weeks_ |
| for (int i = 0; i < 7; ++i) |
| { |
| t.tm_wday = i; |
| strftime_l(buf, countof(buf), "%A", &t, __loc_); |
| __weeks_[i] = buf; |
| strftime_l(buf, countof(buf), "%a", &t, __loc_); |
| __weeks_[i+7] = buf; |
| } |
| // __months_ |
| for (int i = 0; i < 12; ++i) |
| { |
| t.tm_mon = i; |
| strftime_l(buf, countof(buf), "%B", &t, __loc_); |
| __months_[i] = buf; |
| strftime_l(buf, countof(buf), "%b", &t, __loc_); |
| __months_[i+12] = buf; |
| } |
| // __am_pm_ |
| t.tm_hour = 1; |
| strftime_l(buf, countof(buf), "%p", &t, __loc_); |
| __am_pm_[0] = buf; |
| t.tm_hour = 13; |
| strftime_l(buf, countof(buf), "%p", &t, __loc_); |
| __am_pm_[1] = buf; |
| __c_ = __analyze('c', ct); |
| __r_ = __analyze('r', ct); |
| __x_ = __analyze('x', ct); |
| __X_ = __analyze('X', ct); |
| } |
| |
| template <> |
| void |
| __time_get_storage<wchar_t>::init(const ctype<wchar_t>& ct) |
| { |
| tm t = {0}; |
| char buf[100]; |
| wchar_t wbuf[100]; |
| wchar_t* wbe; |
| mbstate_t mb = {0}; |
| // __weeks_ |
| for (int i = 0; i < 7; ++i) |
| { |
| t.tm_wday = i; |
| strftime_l(buf, countof(buf), "%A", &t, __loc_); |
| mb = mbstate_t(); |
| const char* bb = buf; |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| size_t j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
| #else |
| size_t j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
| #endif |
| if (j == size_t(-1)) |
| __throw_runtime_error("locale not supported"); |
| wbe = wbuf + j; |
| __weeks_[i].assign(wbuf, wbe); |
| strftime_l(buf, countof(buf), "%a", &t, __loc_); |
| mb = mbstate_t(); |
| bb = buf; |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
| #else |
| j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
| #endif |
| if (j == size_t(-1)) |
| __throw_runtime_error("locale not supported"); |
| wbe = wbuf + j; |
| __weeks_[i+7].assign(wbuf, wbe); |
| } |
| // __months_ |
| for (int i = 0; i < 12; ++i) |
| { |
| t.tm_mon = i; |
| strftime_l(buf, countof(buf), "%B", &t, __loc_); |
| mb = mbstate_t(); |
| const char* bb = buf; |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| size_t j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
| #else |
| size_t j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
| #endif |
| if (j == size_t(-1)) |
| __throw_runtime_error("locale not supported"); |
| wbe = wbuf + j; |
| __months_[i].assign(wbuf, wbe); |
| strftime_l(buf, countof(buf), "%b", &t, __loc_); |
| mb = mbstate_t(); |
| bb = buf; |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
| #else |
| j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
| #endif |
| if (j == size_t(-1)) |
| __throw_runtime_error("locale not supported"); |
| wbe = wbuf + j; |
| __months_[i+12].assign(wbuf, wbe); |
| } |
| // __am_pm_ |
| t.tm_hour = 1; |
| strftime_l(buf, countof(buf), "%p", &t, __loc_); |
| mb = mbstate_t(); |
| const char* bb = buf; |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| size_t j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
| #else |
| size_t j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
| #endif |
| if (j == size_t(-1)) |
| __throw_runtime_error("locale not supported"); |
| wbe = wbuf + j; |
| __am_pm_[0].assign(wbuf, wbe); |
| t.tm_hour = 13; |
| strftime_l(buf, countof(buf), "%p", &t, __loc_); |
| mb = mbstate_t(); |
| bb = buf; |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
| #else |
| j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, __loc_); |
| #endif |
| if (j == size_t(-1)) |
| __throw_runtime_error("locale not supported"); |
| wbe = wbuf + j; |
| __am_pm_[1].assign(wbuf, wbe); |
| __c_ = __analyze('c', ct); |
| __r_ = __analyze('r', ct); |
| __x_ = __analyze('x', ct); |
| __X_ = __analyze('X', ct); |
| } |
| |
| template <class CharT> |
| struct _LIBCPP_HIDDEN __time_get_temp |
| : public ctype_byname<CharT> |
| { |
| explicit __time_get_temp(const char* nm) |
| : ctype_byname<CharT>(nm, 1) {} |
| explicit __time_get_temp(const string& nm) |
| : ctype_byname<CharT>(nm, 1) {} |
| }; |
| |
| template <> |
| __time_get_storage<char>::__time_get_storage(const char* __nm) |
| : __time_get(__nm) |
| { |
| const __time_get_temp<char> ct(__nm); |
| init(ct); |
| } |
| |
| template <> |
| __time_get_storage<char>::__time_get_storage(const string& __nm) |
| : __time_get(__nm) |
| { |
| const __time_get_temp<char> ct(__nm); |
| init(ct); |
| } |
| |
| template <> |
| __time_get_storage<wchar_t>::__time_get_storage(const char* __nm) |
| : __time_get(__nm) |
| { |
| const __time_get_temp<wchar_t> ct(__nm); |
| init(ct); |
| } |
| |
| template <> |
| __time_get_storage<wchar_t>::__time_get_storage(const string& __nm) |
| : __time_get(__nm) |
| { |
| const __time_get_temp<wchar_t> ct(__nm); |
| init(ct); |
| } |
| |
| template <> |
| time_base::dateorder |
| __time_get_storage<char>::__do_date_order() const |
| { |
| unsigned i; |
| for (i = 0; i < __x_.size(); ++i) |
| if (__x_[i] == '%') |
| break; |
| ++i; |
| switch (__x_[i]) |
| { |
| case 'y': |
| case 'Y': |
| for (++i; i < __x_.size(); ++i) |
| if (__x_[i] == '%') |
| break; |
| if (i == __x_.size()) |
| break; |
| ++i; |
| switch (__x_[i]) |
| { |
| case 'm': |
| for (++i; i < __x_.size(); ++i) |
| if (__x_[i] == '%') |
| break; |
| if (i == __x_.size()) |
| break; |
| ++i; |
| if (__x_[i] == 'd') |
| return time_base::ymd; |
| break; |
| case 'd': |
| for (++i; i < __x_.size(); ++i) |
| if (__x_[i] == '%') |
| break; |
| if (i == __x_.size()) |
| break; |
| ++i; |
| if (__x_[i] == 'm') |
| return time_base::ydm; |
| break; |
| } |
| break; |
| case 'm': |
| for (++i; i < __x_.size(); ++i) |
| if (__x_[i] == '%') |
| break; |
| if (i == __x_.size()) |
| break; |
| ++i; |
| if (__x_[i] == 'd') |
| { |
| for (++i; i < __x_.size(); ++i) |
| if (__x_[i] == '%') |
| break; |
| if (i == __x_.size()) |
| break; |
| ++i; |
| if (__x_[i] == 'y' || __x_[i] == 'Y') |
| return time_base::mdy; |
| break; |
| } |
| break; |
| case 'd': |
| for (++i; i < __x_.size(); ++i) |
| if (__x_[i] == '%') |
| break; |
| if (i == __x_.size()) |
| break; |
| ++i; |
| if (__x_[i] == 'm') |
| { |
| for (++i; i < __x_.size(); ++i) |
| if (__x_[i] == '%') |
| break; |
| if (i == __x_.size()) |
| break; |
| ++i; |
| if (__x_[i] == 'y' || __x_[i] == 'Y') |
| return time_base::dmy; |
| break; |
| } |
| break; |
| } |
| return time_base::no_order; |
| } |
| |
| template <> |
| time_base::dateorder |
| __time_get_storage<wchar_t>::__do_date_order() const |
| { |
| unsigned i; |
| for (i = 0; i < __x_.size(); ++i) |
| if (__x_[i] == L'%') |
| break; |
| ++i; |
| switch (__x_[i]) |
| { |
| case L'y': |
| case L'Y': |
| for (++i; i < __x_.size(); ++i) |
| if (__x_[i] == L'%') |
| break; |
| if (i == __x_.size()) |
| break; |
| ++i; |
| switch (__x_[i]) |
| { |
| case L'm': |
| for (++i; i < __x_.size(); ++i) |
| if (__x_[i] == L'%') |
| break; |
| if (i == __x_.size()) |
| break; |
| ++i; |
| if (__x_[i] == L'd') |
| return time_base::ymd; |
| break; |
| case L'd': |
| for (++i; i < __x_.size(); ++i) |
| if (__x_[i] == L'%') |
| break; |
| if (i == __x_.size()) |
| break; |
| ++i; |
| if (__x_[i] == L'm') |
| return time_base::ydm; |
| break; |
| } |
| break; |
| case L'm': |
| for (++i; i < __x_.size(); ++i) |
| if (__x_[i] == L'%') |
| break; |
| if (i == __x_.size()) |
| break; |
| ++i; |
| if (__x_[i] == L'd') |
| { |
| for (++i; i < __x_.size(); ++i) |
| if (__x_[i] == L'%') |
| break; |
| if (i == __x_.size()) |
| break; |
| ++i; |
| if (__x_[i] == L'y' || __x_[i] == L'Y') |
| return time_base::mdy; |
| break; |
| } |
| break; |
| case L'd': |
| for (++i; i < __x_.size(); ++i) |
| if (__x_[i] == L'%') |
| break; |
| if (i == __x_.size()) |
| break; |
| ++i; |
| if (__x_[i] == L'm') |
| { |
| for (++i; i < __x_.size(); ++i) |
| if (__x_[i] == L'%') |
| break; |
| if (i == __x_.size()) |
| break; |
| ++i; |
| if (__x_[i] == L'y' || __x_[i] == L'Y') |
| return time_base::dmy; |
| break; |
| } |
| break; |
| } |
| return time_base::no_order; |
| } |
| |
| // time_put |
| |
| __time_put::__time_put(const char* nm) |
| : __loc_(newlocale(LC_ALL_MASK, nm, 0)) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| if (__loc_ == 0) |
| throw runtime_error("time_put_byname" |
| " failed to construct for " + string(nm)); |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| } |
| |
| __time_put::__time_put(const string& nm) |
| : __loc_(newlocale(LC_ALL_MASK, nm.c_str(), 0)) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| if (__loc_ == 0) |
| throw runtime_error("time_put_byname" |
| " failed to construct for " + nm); |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| } |
| |
| __time_put::~__time_put() |
| { |
| if (__loc_) |
| freelocale(__loc_); |
| } |
| |
| void |
| __time_put::__do_put(char* __nb, char*& __ne, const tm* __tm, |
| char __fmt, char __mod) const |
| { |
| char fmt[] = {'%', __fmt, __mod, 0}; |
| if (__mod != 0) |
| swap(fmt[1], fmt[2]); |
| size_t n = strftime_l(__nb, countof(__nb, __ne), fmt, __tm, __loc_); |
| __ne = __nb + n; |
| } |
| |
| void |
| __time_put::__do_put(wchar_t* __wb, wchar_t*& __we, const tm* __tm, |
| char __fmt, char __mod) const |
| { |
| char __nar[100]; |
| char* __ne = __nar + 100; |
| __do_put(__nar, __ne, __tm, __fmt, __mod); |
| mbstate_t mb = {0}; |
| const char* __nb = __nar; |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| size_t j = mbsrtowcs_l(__wb, &__nb, countof(__wb, __we), &mb, __loc_); |
| #else |
| size_t j = __mbsrtowcs_l(__wb, &__nb, countof(__wb, __we), &mb, __loc_); |
| #endif |
| if (j == size_t(-1)) |
| __throw_runtime_error("locale not supported"); |
| __we = __wb + j; |
| } |
| |
| // moneypunct_byname |
| |
| template <class charT> |
| static |
| void |
| __init_pat(money_base::pattern& pat, basic_string<charT>& __curr_symbol_, |
| bool intl, char cs_precedes, char sep_by_space, char sign_posn, |
| charT space_char) |
| { |
| const char sign = static_cast<char>(money_base::sign); |
| const char space = static_cast<char>(money_base::space); |
| const char none = static_cast<char>(money_base::none); |
| const char symbol = static_cast<char>(money_base::symbol); |
| const char value = static_cast<char>(money_base::value); |
| const bool symbol_contains_sep = intl && __curr_symbol_.size() == 4; |
| |
| // Comments on case branches reflect 'C11 7.11.2.1 The localeconv |
| // function'. "Space between sign and symbol or value" means that |
| // if the sign is adjacent to the symbol, there's a space between |
| // them, and otherwise there's a space between the sign and value. |
| // |
| // C11's localeconv specifies that the fourth character of an |
| // international curr_symbol is used to separate the sign and |
| // value when sep_by_space says to do so. C++ can't represent |
| // that, so we just use a space. When sep_by_space says to |
| // separate the symbol and value-or-sign with a space, we rearrange the |
| // curr_symbol to put its spacing character on the correct side of |
| // the symbol. |
| // |
| // We also need to avoid adding an extra space between the sign |
| // and value when the currency symbol is suppressed (by not |
| // setting showbase). We match glibc's strfmon by interpreting |
| // sep_by_space==1 as "omit the space when the currency symbol is |
| // absent". |
| // |
| // Users who want to get this right should use ICU instead. |
| |
| switch (cs_precedes) |
| { |
| case 0: // value before curr_symbol |
| if (symbol_contains_sep) { |
| // Move the separator to before the symbol, to place it |
| // between the value and symbol. |
| rotate(__curr_symbol_.begin(), __curr_symbol_.begin() + 3, |
| __curr_symbol_.end()); |
| } |
| switch (sign_posn) |
| { |
| case 0: // Parentheses surround the quantity and currency symbol. |
| pat.field[0] = sign; |
| pat.field[1] = value; |
| pat.field[2] = none; // Any space appears in the symbol. |
| pat.field[3] = symbol; |
| switch (sep_by_space) |
| { |
| case 0: // No space separates the currency symbol and value. |
| // This case may have changed between C99 and C11; |
| // assume the currency symbol matches the intention. |
| case 2: // Space between sign and currency or value. |
| // The "sign" is two parentheses, so no space here either. |
| return; |
| case 1: // Space between currency-and-sign or currency and value. |
| if (!symbol_contains_sep) { |
| // We insert the space into the symbol instead of |
| // setting pat.field[2]=space so that when |
| // showbase is not set, the space goes away too. |
| __curr_symbol_.insert(0, 1, space_char); |
| } |
| return; |
| default: |
| break; |
| } |
| break; |
| case 1: // The sign string precedes the quantity and currency symbol. |
| pat.field[0] = sign; |
| pat.field[3] = symbol; |
| switch (sep_by_space) |
| { |
| case 0: // No space separates the currency symbol and value. |
| pat.field[1] = value; |
| pat.field[2] = none; |
| return; |
| case 1: // Space between currency-and-sign or currency and value. |
| pat.field[1] = value; |
| pat.field[2] = none; |
| if (!symbol_contains_sep) { |
| // We insert the space into the symbol instead of |
| // setting pat.field[2]=space so that when |
| // showbase is not set, the space goes away too. |
| __curr_symbol_.insert(0, 1, space_char); |
| } |
| return; |
| case 2: // Space between sign and currency or value. |
| pat.field[1] = space; |
| pat.field[2] = value; |
| if (symbol_contains_sep) { |
| // Remove the separator from the symbol, since it |
| // has already appeared after the sign. |
| __curr_symbol_.erase(__curr_symbol_.begin()); |
| } |
| return; |
| default: |
| break; |
| } |
| break; |
| case 2: // The sign string succeeds the quantity and currency symbol. |
| pat.field[0] = value; |
| pat.field[3] = sign; |
| switch (sep_by_space) |
| { |
| case 0: // No space separates the currency symbol and value. |
| pat.field[1] = none; |
| pat.field[2] = symbol; |
| return; |
| case 1: // Space between currency-and-sign or currency and value. |
| if (!symbol_contains_sep) { |
| // We insert the space into the symbol instead of |
| // setting pat.field[1]=space so that when |
| // showbase is not set, the space goes away too. |
| __curr_symbol_.insert(0, 1, space_char); |
| } |
| pat.field[1] = none; |
| pat.field[2] = symbol; |
| return; |
| case 2: // Space between sign and currency or value. |
| pat.field[1] = symbol; |
| pat.field[2] = space; |
| if (symbol_contains_sep) { |
| // Remove the separator from the symbol, since it |
| // should not be removed if showbase is absent. |
| __curr_symbol_.erase(__curr_symbol_.begin()); |
| } |
| return; |
| default: |
| break; |
| } |
| break; |
| case 3: // The sign string immediately precedes the currency symbol. |
| pat.field[0] = value; |
| pat.field[3] = symbol; |
| switch (sep_by_space) |
| { |
| case 0: // No space separates the currency symbol and value. |
| pat.field[1] = none; |
| pat.field[2] = sign; |
| return; |
| case 1: // Space between currency-and-sign or currency and value. |
| pat.field[1] = space; |
| pat.field[2] = sign; |
| if (symbol_contains_sep) { |
| // Remove the separator from the symbol, since it |
| // has already appeared before the sign. |
| __curr_symbol_.erase(__curr_symbol_.begin()); |
| } |
| return; |
| case 2: // Space between sign and currency or value. |
| pat.field[1] = sign; |
| pat.field[2] = none; |
| if (!symbol_contains_sep) { |
| // We insert the space into the symbol instead of |
| // setting pat.field[2]=space so that when |
| // showbase is not set, the space goes away too. |
| __curr_symbol_.insert(0, 1, space_char); |
| } |
| return; |
| default: |
| break; |
| } |
| break; |
| case 4: // The sign string immediately succeeds the currency symbol. |
| pat.field[0] = value; |
| pat.field[3] = sign; |
| switch (sep_by_space) |
| { |
| case 0: // No space separates the currency symbol and value. |
| pat.field[1] = none; |
| pat.field[2] = symbol; |
| return; |
| case 1: // Space between currency-and-sign or currency and value. |
| pat.field[1] = none; |
| pat.field[2] = symbol; |
| if (!symbol_contains_sep) { |
| // We insert the space into the symbol instead of |
| // setting pat.field[1]=space so that when |
| // showbase is not set, the space goes away too. |
| __curr_symbol_.insert(0, 1, space_char); |
| } |
| return; |
| case 2: // Space between sign and currency or value. |
| pat.field[1] = symbol; |
| pat.field[2] = space; |
| if (symbol_contains_sep) { |
| // Remove the separator from the symbol, since it |
| // should not disappear when showbase is absent. |
| __curr_symbol_.erase(__curr_symbol_.begin()); |
| } |
| return; |
| default: |
| break; |
| } |
| break; |
| default: |
| break; |
| } |
| break; |
| case 1: // curr_symbol before value |
| switch (sign_posn) |
| { |
| case 0: // Parentheses surround the quantity and currency symbol. |
| pat.field[0] = sign; |
| pat.field[1] = symbol; |
| pat.field[2] = none; // Any space appears in the symbol. |
| pat.field[3] = value; |
| switch (sep_by_space) |
| { |
| case 0: // No space separates the currency symbol and value. |
| // This case may have changed between C99 and C11; |
| // assume the currency symbol matches the intention. |
| case 2: // Space between sign and currency or value. |
| // The "sign" is two parentheses, so no space here either. |
| return; |
| case 1: // Space between currency-and-sign or currency and value. |
| if (!symbol_contains_sep) { |
| // We insert the space into the symbol instead of |
| // setting pat.field[2]=space so that when |
| // showbase is not set, the space goes away too. |
| __curr_symbol_.insert(0, 1, space_char); |
| } |
| return; |
| default: |
| break; |
| } |
| break; |
| case 1: // The sign string precedes the quantity and currency symbol. |
| pat.field[0] = sign; |
| pat.field[3] = value; |
| switch (sep_by_space) |
| { |
| case 0: // No space separates the currency symbol and value. |
| pat.field[1] = symbol; |
| pat.field[2] = none; |
| return; |
| case 1: // Space between currency-and-sign or currency and value. |
| pat.field[1] = symbol; |
| pat.field[2] = none; |
| if (!symbol_contains_sep) { |
| // We insert the space into the symbol instead of |
| // setting pat.field[2]=space so that when |
| // showbase is not set, the space goes away too. |
| __curr_symbol_.push_back(space_char); |
| } |
| return; |
| case 2: // Space between sign and currency or value. |
| pat.field[1] = space; |
| pat.field[2] = symbol; |
| if (symbol_contains_sep) { |
| // Remove the separator from the symbol, since it |
| // has already appeared after the sign. |
| __curr_symbol_.pop_back(); |
| } |
| return; |
| default: |
| break; |
| } |
| break; |
| case 2: // The sign string succeeds the quantity and currency symbol. |
| pat.field[0] = symbol; |
| pat.field[3] = sign; |
| switch (sep_by_space) |
| { |
| case 0: // No space separates the currency symbol and value. |
| pat.field[1] = none; |
| pat.field[2] = value; |
| return; |
| case 1: // Space between currency-and-sign or currency and value. |
| pat.field[1] = none; |
| pat.field[2] = value; |
| if (!symbol_contains_sep) { |
| // We insert the space into the symbol instead of |
| // setting pat.field[1]=space so that when |
| // showbase is not set, the space goes away too. |
| __curr_symbol_.push_back(space_char); |
| } |
| return; |
| case 2: // Space between sign and currency or value. |
| pat.field[1] = value; |
| pat.field[2] = space; |
| if (symbol_contains_sep) { |
| // Remove the separator from the symbol, since it |
| // will appear before the sign. |
| __curr_symbol_.pop_back(); |
| } |
| return; |
| default: |
| break; |
| } |
| break; |
| case 3: // The sign string immediately precedes the currency symbol. |
| pat.field[0] = sign; |
| pat.field[3] = value; |
| switch (sep_by_space) |
| { |
| case 0: // No space separates the currency symbol and value. |
| pat.field[1] = symbol; |
| pat.field[2] = none; |
| return; |
| case 1: // Space between currency-and-sign or currency and value. |
| pat.field[1] = symbol; |
| pat.field[2] = none; |
| if (!symbol_contains_sep) { |
| // We insert the space into the symbol instead of |
| // setting pat.field[2]=space so that when |
| // showbase is not set, the space goes away too. |
| __curr_symbol_.push_back(space_char); |
| } |
| return; |
| case 2: // Space between sign and currency or value. |
| pat.field[1] = space; |
| pat.field[2] = symbol; |
| if (symbol_contains_sep) { |
| // Remove the separator from the symbol, since it |
| // has already appeared after the sign. |
| __curr_symbol_.pop_back(); |
| } |
| return; |
| default: |
| break; |
| } |
| break; |
| case 4: // The sign string immediately succeeds the currency symbol. |
| pat.field[0] = symbol; |
| pat.field[3] = value; |
| switch (sep_by_space) |
| { |
| case 0: // No space separates the currency symbol and value. |
| pat.field[1] = sign; |
| pat.field[2] = none; |
| return; |
| case 1: // Space between currency-and-sign or currency and value. |
| pat.field[1] = sign; |
| pat.field[2] = space; |
| if (symbol_contains_sep) { |
| // Remove the separator from the symbol, since it |
| // should not disappear when showbase is absent. |
| __curr_symbol_.pop_back(); |
| } |
| return; |
| case 2: // Space between sign and currency or value. |
| pat.field[1] = none; |
| pat.field[2] = sign; |
| if (!symbol_contains_sep) { |
| // We insert the space into the symbol instead of |
| // setting pat.field[1]=space so that when |
| // showbase is not set, the space goes away too. |
| __curr_symbol_.push_back(space_char); |
| } |
| return; |
| default: |
| break; |
| } |
| break; |
| default: |
| break; |
| } |
| break; |
| default: |
| break; |
| } |
| pat.field[0] = symbol; |
| pat.field[1] = sign; |
| pat.field[2] = none; |
| pat.field[3] = value; |
| } |
| |
| template<> |
| void |
| moneypunct_byname<char, false>::init(const char* nm) |
| { |
| typedef moneypunct<char, false> base; |
| __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| if (loc == nullptr) |
| throw runtime_error("moneypunct_byname" |
| " failed to construct for " + string(nm)); |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| lconv* lc = localeconv_l(loc.get()); |
| #else |
| lconv* lc = __localeconv_l(loc.get()); |
| #endif |
| if (*lc->mon_decimal_point) |
| __decimal_point_ = *lc->mon_decimal_point; |
| else |
| __decimal_point_ = base::do_decimal_point(); |
| if (*lc->mon_thousands_sep) |
| __thousands_sep_ = *lc->mon_thousands_sep; |
| else |
| __thousands_sep_ = base::do_thousands_sep(); |
| __grouping_ = lc->mon_grouping; |
| __curr_symbol_ = lc->currency_symbol; |
| if (lc->frac_digits != CHAR_MAX) |
| __frac_digits_ = lc->frac_digits; |
| else |
| __frac_digits_ = base::do_frac_digits(); |
| if (lc->p_sign_posn == 0) |
| __positive_sign_ = "()"; |
| else |
| __positive_sign_ = lc->positive_sign; |
| if (lc->n_sign_posn == 0) |
| __negative_sign_ = "()"; |
| else |
| __negative_sign_ = lc->negative_sign; |
| // Assume the positive and negative formats will want spaces in |
| // the same places in curr_symbol since there's no way to |
| // represent anything else. |
| string_type __dummy_curr_symbol = __curr_symbol_; |
| __init_pat(__pos_format_, __dummy_curr_symbol, false, |
| lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, ' '); |
| __init_pat(__neg_format_, __curr_symbol_, false, |
| lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn, ' '); |
| } |
| |
| template<> |
| void |
| moneypunct_byname<char, true>::init(const char* nm) |
| { |
| typedef moneypunct<char, true> base; |
| __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| if (loc == nullptr) |
| throw runtime_error("moneypunct_byname" |
| " failed to construct for " + string(nm)); |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| lconv* lc = localeconv_l(loc.get()); |
| #else |
| lconv* lc = __localeconv_l(loc.get()); |
| #endif |
| if (*lc->mon_decimal_point) |
| __decimal_point_ = *lc->mon_decimal_point; |
| else |
| __decimal_point_ = base::do_decimal_point(); |
| if (*lc->mon_thousands_sep) |
| __thousands_sep_ = *lc->mon_thousands_sep; |
| else |
| __thousands_sep_ = base::do_thousands_sep(); |
| __grouping_ = lc->mon_grouping; |
| __curr_symbol_ = lc->int_curr_symbol; |
| if (lc->int_frac_digits != CHAR_MAX) |
| __frac_digits_ = lc->int_frac_digits; |
| else |
| __frac_digits_ = base::do_frac_digits(); |
| #if _WIN32 |
| if (lc->p_sign_posn == 0) |
| #else // _WIN32 |
| if (lc->int_p_sign_posn == 0) |
| #endif //_WIN32 |
| __positive_sign_ = "()"; |
| else |
| __positive_sign_ = lc->positive_sign; |
| #if _WIN32 |
| if(lc->n_sign_posn == 0) |
| #else // _WIN32 |
| if (lc->int_n_sign_posn == 0) |
| #endif // _WIN32 |
| __negative_sign_ = "()"; |
| else |
| __negative_sign_ = lc->negative_sign; |
| // Assume the positive and negative formats will want spaces in |
| // the same places in curr_symbol since there's no way to |
| // represent anything else. |
| string_type __dummy_curr_symbol = __curr_symbol_; |
| #if _WIN32 |
| __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, ' '); |
| __init_pat(__neg_format_, __curr_symbol_, true, |
| lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn, ' '); |
| #else |
| __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| lc->int_p_cs_precedes, lc->int_p_sep_by_space, |
| lc->int_p_sign_posn, ' '); |
| __init_pat(__neg_format_, __curr_symbol_, true, |
| lc->int_n_cs_precedes, lc->int_n_sep_by_space, |
| lc->int_n_sign_posn, ' '); |
| #endif // _WIN32 |
| } |
| |
| template<> |
| void |
| moneypunct_byname<wchar_t, false>::init(const char* nm) |
| { |
| typedef moneypunct<wchar_t, false> base; |
| __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| if (loc == nullptr) |
| throw runtime_error("moneypunct_byname" |
| " failed to construct for " + string(nm)); |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| lconv* lc = localeconv_l(loc.get()); |
| #else |
| lconv* lc = __localeconv_l(loc.get()); |
| #endif |
| if (*lc->mon_decimal_point) |
| __decimal_point_ = static_cast<wchar_t>(*lc->mon_decimal_point); |
| else |
| __decimal_point_ = base::do_decimal_point(); |
| if (*lc->mon_thousands_sep) |
| __thousands_sep_ = static_cast<wchar_t>(*lc->mon_thousands_sep); |
| else |
| __thousands_sep_ = base::do_thousands_sep(); |
| __grouping_ = lc->mon_grouping; |
| wchar_t wbuf[100]; |
| mbstate_t mb = {0}; |
| const char* bb = lc->currency_symbol; |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| size_t j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
| #else |
| size_t j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
| #endif |
| if (j == size_t(-1)) |
| __throw_runtime_error("locale not supported"); |
| wchar_t* wbe = wbuf + j; |
| __curr_symbol_.assign(wbuf, wbe); |
| if (lc->frac_digits != CHAR_MAX) |
| __frac_digits_ = lc->frac_digits; |
| else |
| __frac_digits_ = base::do_frac_digits(); |
| if (lc->p_sign_posn == 0) |
| __positive_sign_ = L"()"; |
| else |
| { |
| mb = mbstate_t(); |
| bb = lc->positive_sign; |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
| #else |
| j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
| #endif |
| if (j == size_t(-1)) |
| __throw_runtime_error("locale not supported"); |
| wbe = wbuf + j; |
| __positive_sign_.assign(wbuf, wbe); |
| } |
| if (lc->n_sign_posn == 0) |
| __negative_sign_ = L"()"; |
| else |
| { |
| mb = mbstate_t(); |
| bb = lc->negative_sign; |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
| #else |
| j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
| #endif |
| if (j == size_t(-1)) |
| __throw_runtime_error("locale not supported"); |
| wbe = wbuf + j; |
| __negative_sign_.assign(wbuf, wbe); |
| } |
| // Assume the positive and negative formats will want spaces in |
| // the same places in curr_symbol since there's no way to |
| // represent anything else. |
| string_type __dummy_curr_symbol = __curr_symbol_; |
| __init_pat(__pos_format_, __dummy_curr_symbol, false, |
| lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, L' '); |
| __init_pat(__neg_format_, __curr_symbol_, false, |
| lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn, L' '); |
| } |
| |
| template<> |
| void |
| moneypunct_byname<wchar_t, true>::init(const char* nm) |
| { |
| typedef moneypunct<wchar_t, true> base; |
| __locale_unique_ptr loc(newlocale(LC_ALL_MASK, nm, 0), freelocale); |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| if (loc == nullptr) |
| throw runtime_error("moneypunct_byname" |
| " failed to construct for " + string(nm)); |
| #endif // _LIBCPP_NO_EXCEPTIONS |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| lconv* lc = localeconv_l(loc.get()); |
| #else |
| lconv* lc = __localeconv_l(loc.get()); |
| #endif |
| if (*lc->mon_decimal_point) |
| __decimal_point_ = static_cast<wchar_t>(*lc->mon_decimal_point); |
| else |
| __decimal_point_ = base::do_decimal_point(); |
| if (*lc->mon_thousands_sep) |
| __thousands_sep_ = static_cast<wchar_t>(*lc->mon_thousands_sep); |
| else |
| __thousands_sep_ = base::do_thousands_sep(); |
| __grouping_ = lc->mon_grouping; |
| wchar_t wbuf[100]; |
| mbstate_t mb = {0}; |
| const char* bb = lc->int_curr_symbol; |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| size_t j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
| #else |
| size_t j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
| #endif |
| if (j == size_t(-1)) |
| __throw_runtime_error("locale not supported"); |
| wchar_t* wbe = wbuf + j; |
| __curr_symbol_.assign(wbuf, wbe); |
| if (lc->int_frac_digits != CHAR_MAX) |
| __frac_digits_ = lc->int_frac_digits; |
| else |
| __frac_digits_ = base::do_frac_digits(); |
| #if _WIN32 |
| if (lc->p_sign_posn == 0) |
| #else // _WIN32 |
| if (lc->int_p_sign_posn == 0) |
| #endif // _WIN32 |
| __positive_sign_ = L"()"; |
| else |
| { |
| mb = mbstate_t(); |
| bb = lc->positive_sign; |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
| #else |
| j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
| #endif |
| if (j == size_t(-1)) |
| __throw_runtime_error("locale not supported"); |
| wbe = wbuf + j; |
| __positive_sign_.assign(wbuf, wbe); |
| } |
| #if _WIN32 |
| if (lc->n_sign_posn == 0) |
| #else // _WIN32 |
| if (lc->int_n_sign_posn == 0) |
| #endif // _WIN32 |
| __negative_sign_ = L"()"; |
| else |
| { |
| mb = mbstate_t(); |
| bb = lc->negative_sign; |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| j = mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
| #else |
| j = __mbsrtowcs_l(wbuf, &bb, countof(wbuf), &mb, loc.get()); |
| #endif |
| if (j == size_t(-1)) |
| __throw_runtime_error("locale not supported"); |
| wbe = wbuf + j; |
| __negative_sign_.assign(wbuf, wbe); |
| } |
| // Assume the positive and negative formats will want spaces in |
| // the same places in curr_symbol since there's no way to |
| // represent anything else. |
| string_type __dummy_curr_symbol = __curr_symbol_; |
| #if _WIN32 |
| __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| lc->p_cs_precedes, lc->p_sep_by_space, lc->p_sign_posn, L' '); |
| __init_pat(__neg_format_, __curr_symbol_, true, |
| lc->n_cs_precedes, lc->n_sep_by_space, lc->n_sign_posn, L' '); |
| #else // _WIN32 |
| __init_pat(__pos_format_, __dummy_curr_symbol, true, |
| lc->int_p_cs_precedes, lc->int_p_sep_by_space, |
| lc->int_p_sign_posn, L' '); |
| __init_pat(__neg_format_, __curr_symbol_, true, |
| lc->int_n_cs_precedes, lc->int_n_sep_by_space, |
| lc->int_n_sign_posn, L' '); |
| #endif // _WIN32 |
| } |
| |
| void __do_nothing(void*) {} |
| |
| void __throw_runtime_error(const char* msg) |
| { |
| #ifndef _LIBCPP_NO_EXCEPTIONS |
| throw runtime_error(msg); |
| #endif |
| } |
| |
| template class collate<char>; |
| template class collate<wchar_t>; |
| |
| template class num_get<char>; |
| template class num_get<wchar_t>; |
| |
| template struct __num_get<char>; |
| template struct __num_get<wchar_t>; |
| |
| template class num_put<char>; |
| template class num_put<wchar_t>; |
| |
| template struct __num_put<char>; |
| template struct __num_put<wchar_t>; |
| |
| template class time_get<char>; |
| template class time_get<wchar_t>; |
| |
| template class time_get_byname<char>; |
| template class time_get_byname<wchar_t>; |
| |
| template class time_put<char>; |
| template class time_put<wchar_t>; |
| |
| template class time_put_byname<char>; |
| template class time_put_byname<wchar_t>; |
| |
| template class moneypunct<char, false>; |
| template class moneypunct<char, true>; |
| template class moneypunct<wchar_t, false>; |
| template class moneypunct<wchar_t, true>; |
| |
| template class moneypunct_byname<char, false>; |
| template class moneypunct_byname<char, true>; |
| template class moneypunct_byname<wchar_t, false>; |
| template class moneypunct_byname<wchar_t, true>; |
| |
| template class money_get<char>; |
| template class money_get<wchar_t>; |
| |
| template class __money_get<char>; |
| template class __money_get<wchar_t>; |
| |
| template class money_put<char>; |
| template class money_put<wchar_t>; |
| |
| template class __money_put<char>; |
| template class __money_put<wchar_t>; |
| |
| template class messages<char>; |
| template class messages<wchar_t>; |
| |
| template class messages_byname<char>; |
| template class messages_byname<wchar_t>; |
| |
| template class codecvt_byname<char, char, mbstate_t>; |
| template class codecvt_byname<wchar_t, char, mbstate_t>; |
| template class codecvt_byname<char16_t, char, mbstate_t>; |
| template class codecvt_byname<char32_t, char, mbstate_t>; |
| |
| template class __vector_base_common<true>; |
| |
| _LIBCPP_END_NAMESPACE_STD |
