| Index: third_party/libcxx/src/locale.cpp
|
| ===================================================================
|
| --- third_party/libcxx/src/locale.cpp (revision 0)
|
| +++ third_party/libcxx/src/locale.cpp (revision 0)
|
| @@ -0,0 +1,6169 @@
|
| +//===------------------------- 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.
|
| +//
|
| +//===----------------------------------------------------------------------===//
|
| +
|
| +#define _LIBCPP_EXTERN_TEMPLATE(...) extern template __VA_ARGS__;
|
| +
|
| +// 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 "typeinfo"
|
| +#ifndef _LIBCPP_NO_EXCEPTIONS
|
| +# include "type_traits"
|
| +#endif
|
| +#include "clocale"
|
| +#include "cstring"
|
| +#include "cwctype"
|
| +#include "__sso_allocator"
|
| +#if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__)
|
| +#include <support/win32/locale_win32.h>
|
| +#else // _LIBCPP_MSVCRT
|
| +#include <langinfo.h>
|
| +#endif // !_LIBCPP_MSVCRT
|
| +#include <stdlib.h>
|
| +#include <stdio.h>
|
| +
|
| +// On Linux, wint_t and wchar_t have different signed-ness, and this causes
|
| +// lots of noise in the build log, but no bugs that I know of.
|
| +#if defined(__clang__)
|
| +#pragma clang diagnostic ignored "-Wsign-conversion"
|
| +#endif
|
| +
|
| +_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);
|
| +}
|
| +
|
| +}
|
| +
|
| +#if defined(_AIX)
|
| +// Set priority to INT_MIN + 256 + 150
|
| +# pragma priority ( -2147483242 )
|
| +#endif
|
| +
|
| +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;
|
| +
|
| +#if defined(__clang__)
|
| +#pragma clang diagnostic push
|
| +#pragma clang diagnostic ignored "-Wpadded"
|
| +#endif
|
| +
|
| +class _LIBCPP_HIDDEN locale::__imp
|
| + : public facet
|
| +{
|
| + enum {N = 28};
|
| +#if defined(_LIBCPP_MSVC)
|
| +// FIXME: MSVC doesn't support aligned parameters by value.
|
| +// I can't get the __sso_allocator to work here
|
| +// for MSVC I think for this reason.
|
| + vector<facet*> facets_;
|
| +#else
|
| + vector<facet*, __sso_allocator<facet*, N> > facets_;
|
| +#endif
|
| + 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);
|
| +};
|
| +
|
| +#if defined(__clang__)
|
| +#pragma clang diagnostic pop
|
| +#endif
|
| +
|
| +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
|
| +#if defined(__clang__) || _GNUC_VER >= 406
|
| +#pragma GCC diagnostic push
|
| +#pragma GCC diagnostic ignored "-Wextra"
|
| +#endif
|
| +
|
| +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();
|
| +}
|
| +
|
| +#if defined(__clang__) || _GNUC_VER >= 406
|
| +#pragma GCC diagnostic pop
|
| +#endif
|
| +
|
| +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) != 0 : 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__) || defined(EMSCRIPTEN) || defined(__NetBSD__)
|
| + 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__) || defined(EMSCRIPTEN) || defined(__NetBSD__)
|
| + *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__) || defined(EMSCRIPTEN) || defined(__NetBSD__)
|
| + 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__) || defined(EMSCRIPTEN) || defined(__NetBSD__)
|
| + *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(__NetBSD__)
|
| + return static_cast<char>(__classic_upper_table()[static_cast<unsigned char>(c)]);
|
| +#elif defined(__GLIBC__) || defined(EMSCRIPTEN)
|
| + return isascii(c) ?
|
| + static_cast<char>(__classic_upper_table()[static_cast<unsigned char>(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(__NetBSD__)
|
| + *low = static_cast<char>(__classic_upper_table()[static_cast<unsigned char>(*low)]);
|
| +#elif defined(__GLIBC__) || defined(EMSCRIPTEN)
|
| + *low = isascii(*low) ?
|
| + static_cast<char>(__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(__NetBSD__)
|
| + return static_cast<char>(__classic_lower_table()[static_cast<unsigned char>(c)]);
|
| +#elif defined(__GLIBC__) || defined(EMSCRIPTEN) || defined(__NetBSD__)
|
| + return isascii(c) ?
|
| + static_cast<char>(__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(__NetBSD__)
|
| + *low = static_cast<char>(__classic_lower_table()[static_cast<unsigned char>(*low)]);
|
| +#elif defined(__GLIBC__) || defined(EMSCRIPTEN)
|
| + *low = isascii(*low) ? static_cast<char>(__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;
|
| +}
|
| +
|
| +#ifdef EMSCRIPTEN
|
| +extern "C" const unsigned short ** __ctype_b_loc();
|
| +extern "C" const int ** __ctype_tolower_loc();
|
| +extern "C" const int ** __ctype_toupper_loc();
|
| +#endif
|
| +
|
| +const ctype<char>::mask*
|
| +ctype<char>::classic_table() _NOEXCEPT
|
| +{
|
| +#if defined(__APPLE__) || defined(__FreeBSD__)
|
| + return _DefaultRuneLocale.__runetype;
|
| +#elif defined(__NetBSD__)
|
| + return _C_ctype_tab_ + 1;
|
| +#elif defined(__GLIBC__)
|
| + return __cloc()->__ctype_b;
|
| +#elif __sun__
|
| + return __ctype_mask;
|
| +#elif defined(_LIBCPP_MSVCRT) || defined(__MINGW32__)
|
| + 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...
|
| +#elif defined(EMSCRIPTEN)
|
| + return *__ctype_b_loc();
|
| +#elif defined(_AIX)
|
| + return (const unsigned long *)__lc_ctype_ptr->obj->mask;
|
| +#else
|
| + // Platform not supported: abort so the person doing the port knows what to
|
| + // fix
|
| +# warning ctype<char>::classic_table() is not implemented
|
| + printf("ctype<char>::classic_table() is not implemented\n");
|
| + 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;
|
| +}
|
| +#elif __NetBSD__
|
| +const short*
|
| +ctype<char>::__classic_lower_table() _NOEXCEPT
|
| +{
|
| + return _C_tolower_tab_ + 1;
|
| +}
|
| +
|
| +const short*
|
| +ctype<char>::__classic_upper_table() _NOEXCEPT
|
| +{
|
| + return _C_toupper_tab_ + 1;
|
| +}
|
| +
|
| +#elif defined(EMSCRIPTEN)
|
| +const int*
|
| +ctype<char>::__classic_lower_table() _NOEXCEPT
|
| +{
|
| + return *__ctype_tolower_loc();
|
| +}
|
| +
|
| +const int*
|
| +ctype<char>::__classic_upper_table() _NOEXCEPT
|
| +{
|
| + return *__ctype_toupper_loc();
|
| +}
|
| +#endif // __GLIBC__ || EMSCRIPTEN || __NETBSD__
|
| +
|
| +// 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(static_cast<unsigned char>(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(static_cast<unsigned char>(*low), __l));
|
| + return low;
|
| +}
|
| +
|
| +char
|
| +ctype_byname<char>::do_tolower(char_type c) const
|
| +{
|
| + return static_cast<char>(tolower_l(static_cast<unsigned char>(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(static_cast<unsigned char>(*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;
|
| + wint_t ch = static_cast<wint_t>(c);
|
| + if (m & space) result |= (iswspace_l(ch, __l) != 0);
|
| + if (m & print) result |= (iswprint_l(ch, __l) != 0);
|
| + if (m & cntrl) result |= (iswcntrl_l(ch, __l) != 0);
|
| + if (m & upper) result |= (iswupper_l(ch, __l) != 0);
|
| + if (m & lower) result |= (iswlower_l(ch, __l) != 0);
|
| + if (m & alpha) result |= (iswalpha_l(ch, __l) != 0);
|
| + if (m & digit) result |= (iswdigit_l(ch, __l) != 0);
|
| + if (m & punct) result |= (iswpunct_l(ch, __l) != 0);
|
| + if (m & xdigit) result |= (iswxdigit_l(ch, __l) != 0);
|
| + if (m & blank) result |= (iswblank_l(ch, __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;
|
| + wint_t ch = static_cast<wint_t>(*low);
|
| + if (iswspace_l(ch, __l))
|
| + *vec |= space;
|
| + if (iswprint_l(ch, __l))
|
| + *vec |= print;
|
| + if (iswcntrl_l(ch, __l))
|
| + *vec |= cntrl;
|
| + if (iswupper_l(ch, __l))
|
| + *vec |= upper;
|
| + if (iswlower_l(ch, __l))
|
| + *vec |= lower;
|
| + if (iswalpha_l(ch, __l))
|
| + *vec |= alpha;
|
| + if (iswdigit_l(ch, __l))
|
| + *vec |= digit;
|
| + if (iswpunct_l(ch, __l))
|
| + *vec |= punct;
|
| + if (iswxdigit_l(ch, __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
|
| + wint_t ch = static_cast<wint_t>(*low);
|
| + if (m & space && iswspace_l(ch, __l)) break;
|
| + if (m & print && iswprint_l(ch, __l)) break;
|
| + if (m & cntrl && iswcntrl_l(ch, __l)) break;
|
| + if (m & upper && iswupper_l(ch, __l)) break;
|
| + if (m & lower && iswlower_l(ch, __l)) break;
|
| + if (m & alpha && iswalpha_l(ch, __l)) break;
|
| + if (m & digit && iswdigit_l(ch, __l)) break;
|
| + if (m & punct && iswpunct_l(ch, __l)) break;
|
| + if (m & xdigit && iswxdigit_l(ch, __l)) break;
|
| + if (m & blank && iswblank_l(ch, __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
|
| + wint_t ch = static_cast<wint_t>(*low);
|
| + if (m & space && iswspace_l(ch, __l)) continue;
|
| + if (m & print && iswprint_l(ch, __l)) continue;
|
| + if (m & cntrl && iswcntrl_l(ch, __l)) continue;
|
| + if (m & upper && iswupper_l(ch, __l)) continue;
|
| + if (m & lower && iswlower_l(ch, __l)) continue;
|
| + if (m & alpha && iswalpha_l(ch, __l)) continue;
|
| + if (m & digit && iswdigit_l(ch, __l)) continue;
|
| + if (m & punct && iswpunct_l(ch, __l)) continue;
|
| + if (m & xdigit && iswxdigit_l(ch, __l)) continue;
|
| + if (m & blank && iswblank_l(ch, __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(_LIBCPP_GET_C_LOCALE)
|
| +{
|
| +}
|
| +
|
| +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 != _LIBCPP_GET_C_LOCALE)
|
| + 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 it is needed to recover 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 it is needed to recover 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 : static_cast<int>( MB_CUR_MAX_L(__l));
|
| +#else
|
| + return __l == 0 ? 1 : static_cast<int>(__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
|
| +{
|
| +#if _WIN32
|
| + 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;
|
| +#else
|
| + 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;
|
| +#endif
|
| + uint8_t* _to = reinterpret_cast<uint8_t*>(to);
|
| + uint8_t* _to_end = reinterpret_cast<uint8_t*>(to_end);
|
| + uint8_t* _to_nxt = _to;
|
| +#if _WIN32
|
| + result r = ucs2_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
|
| + _Maxcode_, _Mode_);
|
| +#else
|
| + result r = ucs4_to_utf8(_frm, _frm_end, _frm_nxt, _to, _to_end, _to_nxt,
|
| + _Maxcode_, _Mode_);
|
| +#endif
|
| + 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;
|
| +#if _WIN32
|
| + 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_);
|
| +#else
|
| + 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_);
|
| +#endif
|
| + 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) != 0;
|
| + 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_);
|
| +}
|
| +#if defined(__clang__)
|
| +#pragma clang diagnostic ignored "-Wmissing-field-initializers"
|
| +#endif
|
| +#if defined(__GNUG__)
|
| +#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
|
| +#endif
|
| +
|
| +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;
|
| +}
|
| +
|
| +#if defined(__clang__)
|
| +#pragma clang diagnostic ignored "-Wmissing-braces"
|
| +#endif
|
| +
|
| +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_ != _LIBCPP_GET_C_LOCALE)
|
| + 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 defined(_LIBCPP_MSVCRT) || defined(__MINGW32__)
|
| + if (lc->p_sign_posn == 0)
|
| +#else // _LIBCPP_MSVCRT
|
| + if (lc->int_p_sign_posn == 0)
|
| +#endif // !_LIBCPP_MSVCRT
|
| + __positive_sign_ = "()";
|
| + else
|
| + __positive_sign_ = lc->positive_sign;
|
| +#if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__)
|
| + if(lc->n_sign_posn == 0)
|
| +#else // _LIBCPP_MSVCRT
|
| + if (lc->int_n_sign_posn == 0)
|
| +#endif // !_LIBCPP_MSVCRT
|
| + __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 defined(_LIBCPP_MSVCRT) || defined(__MINGW32__)
|
| + __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 // _LIBCPP_MSVCRT
|
| + __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 // !_LIBCPP_MSVCRT
|
| +}
|
| +
|
| +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 defined(_LIBCPP_MSVCRT) || defined(__MINGW32__)
|
| + if (lc->p_sign_posn == 0)
|
| +#else // _LIBCPP_MSVCRT
|
| + if (lc->int_p_sign_posn == 0)
|
| +#endif // !_LIBCPP_MSVCRT
|
| + __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 defined(_LIBCPP_MSVCRT) || defined(__MINGW32__)
|
| + if (lc->n_sign_posn == 0)
|
| +#else // _LIBCPP_MSVCRT
|
| + if (lc->int_n_sign_posn == 0)
|
| +#endif // !_LIBCPP_MSVCRT
|
| + __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 defined(_LIBCPP_MSVCRT) || defined(__MINGW32__)
|
| + __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 // _LIBCPP_MSVCRT
|
| + __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 // !_LIBCPP_MSVCRT
|
| +}
|
| +
|
| +void __do_nothing(void*) {}
|
| +
|
| +void __throw_runtime_error(const char* msg)
|
| +{
|
| +#ifndef _LIBCPP_NO_EXCEPTIONS
|
| + throw runtime_error(msg);
|
| +#else
|
| + (void)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
|
|
|
| Property changes on: third_party/libcxx/src/locale.cpp
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
|
|
|
|
Chromium Code Reviews
Issue 75213003:
Add libc++ and libc++abi to third-party. (Closed)
Base URL: https://src.chromium.org/chrome/trunk/src/