Import Cobalt 19.master.0.203780
Includes the following patches:
https://cobalt-review.googlesource.com/c/cobalt/+/5210
by errong.leng@samsung.com
https://cobalt-review.googlesource.com/c/cobalt/+/5270
by linus.wang@samsung.com
diff --git a/src/third_party/llvm-project/libcxx/include/__locale b/src/third_party/llvm-project/libcxx/include/__locale
new file mode 100644
index 0000000..f43e7b4
--- /dev/null
+++ b/src/third_party/llvm-project/libcxx/include/__locale
@@ -0,0 +1,1523 @@
+// -*- C++ -*-
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBCPP___LOCALE
+#define _LIBCPP___LOCALE
+
+#include <__config>
+#include <string>
+#include <memory>
+#include <utility>
+#include <mutex>
+#include <cstdint>
+#include <cctype>
+#include <locale.h>
+#if defined(_LIBCPP_MSVCRT_LIKE)
+# include <support/win32/locale_win32.h>
+#elif defined(_AIX)
+# include <support/ibm/xlocale.h>
+#elif defined(__ANDROID__)
+# include <support/android/locale_bionic.h>
+#elif defined(__sun__)
+# include <xlocale.h>
+# include <support/solaris/xlocale.h>
+#elif defined(_NEWLIB_VERSION)
+# include <support/newlib/xlocale.h>
+#elif (defined(__APPLE__) || defined(__FreeBSD__) \
+ || defined(__EMSCRIPTEN__) || defined(__IBMCPP__))
+# include <xlocale.h>
+#elif defined(__Fuchsia__)
+# include <support/fuchsia/xlocale.h>
+#elif defined(_LIBCPP_HAS_MUSL_LIBC)
+# include <support/musl/xlocale.h>
+#endif
+
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#pragma GCC system_header
+#endif
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+#if !defined(_LIBCPP_LOCALE__L_EXTENSIONS)
+struct __libcpp_locale_guard {
+ _LIBCPP_INLINE_VISIBILITY
+ __libcpp_locale_guard(locale_t& __loc) : __old_loc_(uselocale(__loc)) {}
+
+ _LIBCPP_INLINE_VISIBILITY
+ ~__libcpp_locale_guard() {
+ if (__old_loc_)
+ uselocale(__old_loc_);
+ }
+
+ locale_t __old_loc_;
+private:
+ __libcpp_locale_guard(__libcpp_locale_guard const&);
+ __libcpp_locale_guard& operator=(__libcpp_locale_guard const&);
+};
+#elif defined(_LIBCPP_MSVCRT_LIKE)
+struct __libcpp_locale_guard {
+ __libcpp_locale_guard(locale_t __l) :
+ __status(_configthreadlocale(_ENABLE_PER_THREAD_LOCALE)),
+ __locale_collate(setlocale(LC_COLLATE, __l.__get_locale())),
+ __locale_ctype(setlocale(LC_CTYPE, __l.__get_locale())),
+ __locale_monetary(setlocale(LC_MONETARY, __l.__get_locale())),
+ __locale_numeric(setlocale(LC_NUMERIC, __l.__get_locale())),
+ __locale_time(setlocale(LC_TIME, __l.__get_locale()))
+ // LC_MESSAGES is not supported on Windows.
+ {}
+ ~__libcpp_locale_guard() {
+ setlocale(LC_COLLATE, __locale_collate);
+ setlocale(LC_CTYPE, __locale_ctype);
+ setlocale(LC_MONETARY, __locale_monetary);
+ setlocale(LC_NUMERIC, __locale_numeric);
+ setlocale(LC_TIME, __locale_time);
+ _configthreadlocale(__status);
+ }
+ int __status;
+ char* __locale_collate;
+ char* __locale_ctype;
+ char* __locale_monetary;
+ char* __locale_numeric;
+ char* __locale_time;
+};
+#endif
+
+
+class _LIBCPP_TYPE_VIS locale;
+
+template <class _Facet>
+_LIBCPP_INLINE_VISIBILITY
+bool
+has_facet(const locale&) _NOEXCEPT;
+
+template <class _Facet>
+_LIBCPP_INLINE_VISIBILITY
+const _Facet&
+use_facet(const locale&);
+
+class _LIBCPP_TYPE_VIS locale
+{
+public:
+ // types:
+ class _LIBCPP_TYPE_VIS facet;
+ class _LIBCPP_TYPE_VIS id;
+
+ typedef int category;
+ _LIBCPP_AVAILABILITY_LOCALE_CATEGORY
+ static const category // values assigned here are for exposition only
+ none = 0,
+ collate = LC_COLLATE_MASK,
+ ctype = LC_CTYPE_MASK,
+ monetary = LC_MONETARY_MASK,
+ numeric = LC_NUMERIC_MASK,
+ time = LC_TIME_MASK,
+ messages = LC_MESSAGES_MASK,
+ all = collate | ctype | monetary | numeric | time | messages;
+
+ // construct/copy/destroy:
+ locale() _NOEXCEPT;
+ locale(const locale&) _NOEXCEPT;
+ explicit locale(const char*);
+ explicit locale(const string&);
+ locale(const locale&, const char*, category);
+ locale(const locale&, const string&, category);
+ template <class _Facet>
+ _LIBCPP_INLINE_VISIBILITY locale(const locale&, _Facet*);
+ locale(const locale&, const locale&, category);
+
+ ~locale();
+
+ const locale& operator=(const locale&) _NOEXCEPT;
+
+ template <class _Facet>
+ _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
+ locale combine(const locale&) const;
+
+ // locale operations:
+ string name() const;
+ bool operator==(const locale&) const;
+ bool operator!=(const locale& __y) const {return !(*this == __y);}
+ template <class _CharT, class _Traits, class _Allocator>
+ _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
+ bool operator()(const basic_string<_CharT, _Traits, _Allocator>&,
+ const basic_string<_CharT, _Traits, _Allocator>&) const;
+
+ // global locale objects:
+ static locale global(const locale&);
+ static const locale& classic();
+
+private:
+ class __imp;
+ __imp* __locale_;
+
+ void __install_ctor(const locale&, facet*, long);
+ static locale& __global();
+ bool has_facet(id&) const;
+ const facet* use_facet(id&) const;
+
+ template <class _Facet> friend bool has_facet(const locale&) _NOEXCEPT;
+ template <class _Facet> friend const _Facet& use_facet(const locale&);
+};
+
+class _LIBCPP_TYPE_VIS locale::facet
+ : public __shared_count
+{
+protected:
+ _LIBCPP_INLINE_VISIBILITY
+ explicit facet(size_t __refs = 0)
+ : __shared_count(static_cast<long>(__refs)-1) {}
+
+ virtual ~facet();
+
+// facet(const facet&) = delete; // effectively done in __shared_count
+// void operator=(const facet&) = delete;
+private:
+ virtual void __on_zero_shared() _NOEXCEPT;
+};
+
+class _LIBCPP_TYPE_VIS locale::id
+{
+ once_flag __flag_;
+ int32_t __id_;
+
+ static int32_t __next_id;
+public:
+ _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR id() :__id_(0) {}
+private:
+ void __init();
+ void operator=(const id&); // = delete;
+ id(const id&); // = delete;
+public: // only needed for tests
+ long __get();
+
+ friend class locale;
+ friend class locale::__imp;
+};
+
+template <class _Facet>
+inline _LIBCPP_INLINE_VISIBILITY
+locale::locale(const locale& __other, _Facet* __f)
+{
+ __install_ctor(__other, __f, __f ? __f->id.__get() : 0);
+}
+
+template <class _Facet>
+locale
+locale::combine(const locale& __other) const
+{
+ if (!_VSTD::has_facet<_Facet>(__other))
+ __throw_runtime_error("locale::combine: locale missing facet");
+
+ return locale(*this, &const_cast<_Facet&>(_VSTD::use_facet<_Facet>(__other)));
+}
+
+template <class _Facet>
+inline _LIBCPP_INLINE_VISIBILITY
+bool
+has_facet(const locale& __l) _NOEXCEPT
+{
+ return __l.has_facet(_Facet::id);
+}
+
+template <class _Facet>
+inline _LIBCPP_INLINE_VISIBILITY
+const _Facet&
+use_facet(const locale& __l)
+{
+ return static_cast<const _Facet&>(*__l.use_facet(_Facet::id));
+}
+
+// template <class _CharT> class collate;
+
+template <class _CharT>
+class _LIBCPP_TEMPLATE_VIS collate
+ : public locale::facet
+{
+public:
+ typedef _CharT char_type;
+ typedef basic_string<char_type> string_type;
+
+ _LIBCPP_INLINE_VISIBILITY
+ explicit collate(size_t __refs = 0)
+ : locale::facet(__refs) {}
+
+ _LIBCPP_INLINE_VISIBILITY
+ int compare(const char_type* __lo1, const char_type* __hi1,
+ const char_type* __lo2, const char_type* __hi2) const
+ {
+ return do_compare(__lo1, __hi1, __lo2, __hi2);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ string_type transform(const char_type* __lo, const char_type* __hi) const
+ {
+ return do_transform(__lo, __hi);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ long hash(const char_type* __lo, const char_type* __hi) const
+ {
+ return do_hash(__lo, __hi);
+ }
+
+ static locale::id id;
+
+protected:
+ ~collate();
+ virtual int do_compare(const char_type* __lo1, const char_type* __hi1,
+ const char_type* __lo2, const char_type* __hi2) const;
+ virtual string_type do_transform(const char_type* __lo, const char_type* __hi) const
+ {return string_type(__lo, __hi);}
+ virtual long do_hash(const char_type* __lo, const char_type* __hi) const;
+};
+
+template <class _CharT> locale::id collate<_CharT>::id;
+
+template <class _CharT>
+collate<_CharT>::~collate()
+{
+}
+
+template <class _CharT>
+int
+collate<_CharT>::do_compare(const char_type* __lo1, const char_type* __hi1,
+ const char_type* __lo2, const char_type* __hi2) const
+{
+ for (; __lo2 != __hi2; ++__lo1, ++__lo2)
+ {
+ if (__lo1 == __hi1 || *__lo1 < *__lo2)
+ return -1;
+ if (*__lo2 < *__lo1)
+ return 1;
+ }
+ return __lo1 != __hi1;
+}
+
+template <class _CharT>
+long
+collate<_CharT>::do_hash(const char_type* __lo, const char_type* __hi) const
+{
+ size_t __h = 0;
+ const size_t __sr = __CHAR_BIT__ * sizeof(size_t) - 8;
+ const size_t __mask = size_t(0xF) << (__sr + 4);
+ for(const char_type* __p = __lo; __p != __hi; ++__p)
+ {
+ __h = (__h << 4) + static_cast<size_t>(*__p);
+ size_t __g = __h & __mask;
+ __h ^= __g | (__g >> __sr);
+ }
+ return static_cast<long>(__h);
+}
+
+_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS collate<char>)
+_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS collate<wchar_t>)
+
+// template <class CharT> class collate_byname;
+
+template <class _CharT> class _LIBCPP_TEMPLATE_VIS collate_byname;
+
+template <>
+class _LIBCPP_TYPE_VIS collate_byname<char>
+ : public collate<char>
+{
+ locale_t __l;
+public:
+ typedef char char_type;
+ typedef basic_string<char_type> string_type;
+
+ explicit collate_byname(const char* __n, size_t __refs = 0);
+ explicit collate_byname(const string& __n, size_t __refs = 0);
+
+protected:
+ ~collate_byname();
+ virtual int do_compare(const char_type* __lo1, const char_type* __hi1,
+ const char_type* __lo2, const char_type* __hi2) const;
+ virtual string_type do_transform(const char_type* __lo, const char_type* __hi) const;
+};
+
+template <>
+class _LIBCPP_TYPE_VIS collate_byname<wchar_t>
+ : public collate<wchar_t>
+{
+ locale_t __l;
+public:
+ typedef wchar_t char_type;
+ typedef basic_string<char_type> string_type;
+
+ explicit collate_byname(const char* __n, size_t __refs = 0);
+ explicit collate_byname(const string& __n, size_t __refs = 0);
+
+protected:
+ ~collate_byname();
+
+ virtual int do_compare(const char_type* __lo1, const char_type* __hi1,
+ const char_type* __lo2, const char_type* __hi2) const;
+ virtual string_type do_transform(const char_type* __lo, const char_type* __hi) const;
+};
+
+template <class _CharT, class _Traits, class _Allocator>
+bool
+locale::operator()(const basic_string<_CharT, _Traits, _Allocator>& __x,
+ const basic_string<_CharT, _Traits, _Allocator>& __y) const
+{
+ return _VSTD::use_facet<_VSTD::collate<_CharT> >(*this).compare(
+ __x.data(), __x.data() + __x.size(),
+ __y.data(), __y.data() + __y.size()) < 0;
+}
+
+// template <class charT> class ctype
+
+class _LIBCPP_TYPE_VIS ctype_base
+{
+public:
+#if defined(__GLIBC__)
+ typedef unsigned short mask;
+ static const mask space = _ISspace;
+ static const mask print = _ISprint;
+ static const mask cntrl = _IScntrl;
+ static const mask upper = _ISupper;
+ static const mask lower = _ISlower;
+ static const mask alpha = _ISalpha;
+ static const mask digit = _ISdigit;
+ static const mask punct = _ISpunct;
+ static const mask xdigit = _ISxdigit;
+ static const mask blank = _ISblank;
+#elif defined(_LIBCPP_MSVCRT_LIKE)
+ typedef unsigned short mask;
+ static const mask space = _SPACE;
+ static const mask print = _BLANK|_PUNCT|_ALPHA|_DIGIT;
+ static const mask cntrl = _CONTROL;
+ static const mask upper = _UPPER;
+ static const mask lower = _LOWER;
+ static const mask alpha = _ALPHA;
+ static const mask digit = _DIGIT;
+ static const mask punct = _PUNCT;
+ static const mask xdigit = _HEX;
+ static const mask blank = _BLANK;
+# define _LIBCPP_CTYPE_MASK_IS_COMPOSITE_PRINT
+#elif defined(__APPLE__) || defined(__FreeBSD__) || defined(__EMSCRIPTEN__) || defined(__NetBSD__)
+# ifdef __APPLE__
+ typedef __uint32_t mask;
+# elif defined(__FreeBSD__)
+ typedef unsigned long mask;
+# elif defined(__EMSCRIPTEN__) || defined(__NetBSD__)
+ typedef unsigned short mask;
+# endif
+ static const mask space = _CTYPE_S;
+ static const mask print = _CTYPE_R;
+ static const mask cntrl = _CTYPE_C;
+ static const mask upper = _CTYPE_U;
+ static const mask lower = _CTYPE_L;
+ static const mask alpha = _CTYPE_A;
+ static const mask digit = _CTYPE_D;
+ static const mask punct = _CTYPE_P;
+ static const mask xdigit = _CTYPE_X;
+
+# if defined(__NetBSD__)
+ static const mask blank = _CTYPE_BL;
+# else
+ static const mask blank = _CTYPE_B;
+# endif
+#elif defined(__sun__) || defined(_AIX)
+ typedef unsigned int mask;
+ static const mask space = _ISSPACE;
+ static const mask print = _ISPRINT;
+ static const mask cntrl = _ISCNTRL;
+ static const mask upper = _ISUPPER;
+ static const mask lower = _ISLOWER;
+ static const mask alpha = _ISALPHA;
+ static const mask digit = _ISDIGIT;
+ static const mask punct = _ISPUNCT;
+ static const mask xdigit = _ISXDIGIT;
+ static const mask blank = _ISBLANK;
+#elif defined(_NEWLIB_VERSION)
+ // Same type as Newlib's _ctype_ array in newlib/libc/include/ctype.h.
+ typedef char mask;
+ static const mask space = _S;
+ static const mask print = _P | _U | _L | _N | _B;
+ static const mask cntrl = _C;
+ static const mask upper = _U;
+ static const mask lower = _L;
+ static const mask alpha = _U | _L;
+ static const mask digit = _N;
+ static const mask punct = _P;
+ static const mask xdigit = _X | _N;
+ static const mask blank = _B;
+# define _LIBCPP_CTYPE_MASK_IS_COMPOSITE_PRINT
+# define _LIBCPP_CTYPE_MASK_IS_COMPOSITE_ALPHA
+# define _LIBCPP_CTYPE_MASK_IS_COMPOSITE_XDIGIT
+#else
+ typedef unsigned long mask;
+ static const mask space = 1<<0;
+ static const mask print = 1<<1;
+ static const mask cntrl = 1<<2;
+ static const mask upper = 1<<3;
+ static const mask lower = 1<<4;
+ static const mask alpha = 1<<5;
+ static const mask digit = 1<<6;
+ static const mask punct = 1<<7;
+ static const mask xdigit = 1<<8;
+ static const mask blank = 1<<9;
+#endif
+ static const mask alnum = alpha | digit;
+ static const mask graph = alnum | punct;
+
+ _LIBCPP_INLINE_VISIBILITY ctype_base() {}
+};
+
+template <class _CharT> class _LIBCPP_TEMPLATE_VIS ctype;
+
+template <>
+class _LIBCPP_TYPE_VIS ctype<wchar_t>
+ : public locale::facet,
+ public ctype_base
+{
+public:
+ typedef wchar_t char_type;
+
+ _LIBCPP_INLINE_VISIBILITY
+ explicit ctype(size_t __refs = 0)
+ : locale::facet(__refs) {}
+
+ _LIBCPP_INLINE_VISIBILITY
+ bool is(mask __m, char_type __c) const
+ {
+ return do_is(__m, __c);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ const char_type* is(const char_type* __low, const char_type* __high, mask* __vec) const
+ {
+ return do_is(__low, __high, __vec);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ const char_type* scan_is(mask __m, const char_type* __low, const char_type* __high) const
+ {
+ return do_scan_is(__m, __low, __high);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ const char_type* scan_not(mask __m, const char_type* __low, const char_type* __high) const
+ {
+ return do_scan_not(__m, __low, __high);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ char_type toupper(char_type __c) const
+ {
+ return do_toupper(__c);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ const char_type* toupper(char_type* __low, const char_type* __high) const
+ {
+ return do_toupper(__low, __high);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ char_type tolower(char_type __c) const
+ {
+ return do_tolower(__c);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ const char_type* tolower(char_type* __low, const char_type* __high) const
+ {
+ return do_tolower(__low, __high);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ char_type widen(char __c) const
+ {
+ return do_widen(__c);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ const char* widen(const char* __low, const char* __high, char_type* __to) const
+ {
+ return do_widen(__low, __high, __to);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ char narrow(char_type __c, char __dfault) const
+ {
+ return do_narrow(__c, __dfault);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ const char_type* narrow(const char_type* __low, const char_type* __high, char __dfault, char* __to) const
+ {
+ return do_narrow(__low, __high, __dfault, __to);
+ }
+
+ static locale::id id;
+
+protected:
+ ~ctype();
+ virtual bool do_is(mask __m, char_type __c) const;
+ virtual const char_type* do_is(const char_type* __low, const char_type* __high, mask* __vec) const;
+ virtual const char_type* do_scan_is(mask __m, const char_type* __low, const char_type* __high) const;
+ virtual const char_type* do_scan_not(mask __m, const char_type* __low, const char_type* __high) const;
+ virtual char_type do_toupper(char_type) const;
+ virtual const char_type* do_toupper(char_type* __low, const char_type* __high) const;
+ virtual char_type do_tolower(char_type) const;
+ virtual const char_type* do_tolower(char_type* __low, const char_type* __high) const;
+ virtual char_type do_widen(char) const;
+ virtual const char* do_widen(const char* __low, const char* __high, char_type* __dest) const;
+ virtual char do_narrow(char_type, char __dfault) const;
+ virtual const char_type* do_narrow(const char_type* __low, const char_type* __high, char __dfault, char* __dest) const;
+};
+
+template <>
+class _LIBCPP_TYPE_VIS ctype<char>
+ : public locale::facet, public ctype_base
+{
+ const mask* __tab_;
+ bool __del_;
+public:
+ typedef char char_type;
+
+ explicit ctype(const mask* __tab = 0, bool __del = false, size_t __refs = 0);
+
+ _LIBCPP_INLINE_VISIBILITY
+ bool is(mask __m, char_type __c) const
+ {
+ return isascii(__c) ? (__tab_[static_cast<int>(__c)] & __m) !=0 : false;
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ const char_type* is(const char_type* __low, const char_type* __high, mask* __vec) const
+ {
+ for (; __low != __high; ++__low, ++__vec)
+ *__vec = isascii(*__low) ? __tab_[static_cast<int>(*__low)] : 0;
+ return __low;
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ const char_type* scan_is (mask __m, const char_type* __low, const char_type* __high) const
+ {
+ for (; __low != __high; ++__low)
+ if (isascii(*__low) && (__tab_[static_cast<int>(*__low)] & __m))
+ break;
+ return __low;
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ const char_type* scan_not(mask __m, const char_type* __low, const char_type* __high) const
+ {
+ for (; __low != __high; ++__low)
+ if (!(isascii(*__low) && (__tab_[static_cast<int>(*__low)] & __m)))
+ break;
+ return __low;
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ char_type toupper(char_type __c) const
+ {
+ return do_toupper(__c);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ const char_type* toupper(char_type* __low, const char_type* __high) const
+ {
+ return do_toupper(__low, __high);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ char_type tolower(char_type __c) const
+ {
+ return do_tolower(__c);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ const char_type* tolower(char_type* __low, const char_type* __high) const
+ {
+ return do_tolower(__low, __high);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ char_type widen(char __c) const
+ {
+ return do_widen(__c);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ const char* widen(const char* __low, const char* __high, char_type* __to) const
+ {
+ return do_widen(__low, __high, __to);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ char narrow(char_type __c, char __dfault) const
+ {
+ return do_narrow(__c, __dfault);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ const char* narrow(const char_type* __low, const char_type* __high, char __dfault, char* __to) const
+ {
+ return do_narrow(__low, __high, __dfault, __to);
+ }
+
+ static locale::id id;
+
+#ifdef _CACHED_RUNES
+ static const size_t table_size = _CACHED_RUNES;
+#else
+ static const size_t table_size = 256; // FIXME: Don't hardcode this.
+#endif
+ _LIBCPP_INLINE_VISIBILITY const mask* table() const _NOEXCEPT {return __tab_;}
+ static const mask* classic_table() _NOEXCEPT;
+#if defined(__GLIBC__) || defined(__EMSCRIPTEN__)
+ static const int* __classic_upper_table() _NOEXCEPT;
+ static const int* __classic_lower_table() _NOEXCEPT;
+#endif
+#if defined(__NetBSD__)
+ static const short* __classic_upper_table() _NOEXCEPT;
+ static const short* __classic_lower_table() _NOEXCEPT;
+#endif
+
+protected:
+ ~ctype();
+ virtual char_type do_toupper(char_type __c) const;
+ virtual const char_type* do_toupper(char_type* __low, const char_type* __high) const;
+ virtual char_type do_tolower(char_type __c) const;
+ virtual const char_type* do_tolower(char_type* __low, const char_type* __high) const;
+ virtual char_type do_widen(char __c) const;
+ virtual const char* do_widen(const char* __low, const char* __high, char_type* __to) const;
+ virtual char do_narrow(char_type __c, char __dfault) const;
+ virtual const char* do_narrow(const char_type* __low, const char_type* __high, char __dfault, char* __to) const;
+};
+
+// template <class CharT> class ctype_byname;
+
+template <class _CharT> class _LIBCPP_TEMPLATE_VIS ctype_byname;
+
+template <>
+class _LIBCPP_TYPE_VIS ctype_byname<char>
+ : public ctype<char>
+{
+ locale_t __l;
+
+public:
+ explicit ctype_byname(const char*, size_t = 0);
+ explicit ctype_byname(const string&, size_t = 0);
+
+protected:
+ ~ctype_byname();
+ virtual char_type do_toupper(char_type) const;
+ virtual const char_type* do_toupper(char_type* __low, const char_type* __high) const;
+ virtual char_type do_tolower(char_type) const;
+ virtual const char_type* do_tolower(char_type* __low, const char_type* __high) const;
+};
+
+template <>
+class _LIBCPP_TYPE_VIS ctype_byname<wchar_t>
+ : public ctype<wchar_t>
+{
+ locale_t __l;
+
+public:
+ explicit ctype_byname(const char*, size_t = 0);
+ explicit ctype_byname(const string&, size_t = 0);
+
+protected:
+ ~ctype_byname();
+ virtual bool do_is(mask __m, char_type __c) const;
+ virtual const char_type* do_is(const char_type* __low, const char_type* __high, mask* __vec) const;
+ virtual const char_type* do_scan_is(mask __m, const char_type* __low, const char_type* __high) const;
+ virtual const char_type* do_scan_not(mask __m, const char_type* __low, const char_type* __high) const;
+ virtual char_type do_toupper(char_type) const;
+ virtual const char_type* do_toupper(char_type* __low, const char_type* __high) const;
+ virtual char_type do_tolower(char_type) const;
+ virtual const char_type* do_tolower(char_type* __low, const char_type* __high) const;
+ virtual char_type do_widen(char) const;
+ virtual const char* do_widen(const char* __low, const char* __high, char_type* __dest) const;
+ virtual char do_narrow(char_type, char __dfault) const;
+ virtual const char_type* do_narrow(const char_type* __low, const char_type* __high, char __dfault, char* __dest) const;
+};
+
+template <class _CharT>
+inline _LIBCPP_INLINE_VISIBILITY
+bool
+isspace(_CharT __c, const locale& __loc)
+{
+ return use_facet<ctype<_CharT> >(__loc).is(ctype_base::space, __c);
+}
+
+template <class _CharT>
+inline _LIBCPP_INLINE_VISIBILITY
+bool
+isprint(_CharT __c, const locale& __loc)
+{
+ return use_facet<ctype<_CharT> >(__loc).is(ctype_base::print, __c);
+}
+
+template <class _CharT>
+inline _LIBCPP_INLINE_VISIBILITY
+bool
+iscntrl(_CharT __c, const locale& __loc)
+{
+ return use_facet<ctype<_CharT> >(__loc).is(ctype_base::cntrl, __c);
+}
+
+template <class _CharT>
+inline _LIBCPP_INLINE_VISIBILITY
+bool
+isupper(_CharT __c, const locale& __loc)
+{
+ return use_facet<ctype<_CharT> >(__loc).is(ctype_base::upper, __c);
+}
+
+template <class _CharT>
+inline _LIBCPP_INLINE_VISIBILITY
+bool
+islower(_CharT __c, const locale& __loc)
+{
+ return use_facet<ctype<_CharT> >(__loc).is(ctype_base::lower, __c);
+}
+
+template <class _CharT>
+inline _LIBCPP_INLINE_VISIBILITY
+bool
+isalpha(_CharT __c, const locale& __loc)
+{
+ return use_facet<ctype<_CharT> >(__loc).is(ctype_base::alpha, __c);
+}
+
+template <class _CharT>
+inline _LIBCPP_INLINE_VISIBILITY
+bool
+isdigit(_CharT __c, const locale& __loc)
+{
+ return use_facet<ctype<_CharT> >(__loc).is(ctype_base::digit, __c);
+}
+
+template <class _CharT>
+inline _LIBCPP_INLINE_VISIBILITY
+bool
+ispunct(_CharT __c, const locale& __loc)
+{
+ return use_facet<ctype<_CharT> >(__loc).is(ctype_base::punct, __c);
+}
+
+template <class _CharT>
+inline _LIBCPP_INLINE_VISIBILITY
+bool
+isxdigit(_CharT __c, const locale& __loc)
+{
+ return use_facet<ctype<_CharT> >(__loc).is(ctype_base::xdigit, __c);
+}
+
+template <class _CharT>
+inline _LIBCPP_INLINE_VISIBILITY
+bool
+isalnum(_CharT __c, const locale& __loc)
+{
+ return use_facet<ctype<_CharT> >(__loc).is(ctype_base::alnum, __c);
+}
+
+template <class _CharT>
+inline _LIBCPP_INLINE_VISIBILITY
+bool
+isgraph(_CharT __c, const locale& __loc)
+{
+ return use_facet<ctype<_CharT> >(__loc).is(ctype_base::graph, __c);
+}
+
+template <class _CharT>
+inline _LIBCPP_INLINE_VISIBILITY
+_CharT
+toupper(_CharT __c, const locale& __loc)
+{
+ return use_facet<ctype<_CharT> >(__loc).toupper(__c);
+}
+
+template <class _CharT>
+inline _LIBCPP_INLINE_VISIBILITY
+_CharT
+tolower(_CharT __c, const locale& __loc)
+{
+ return use_facet<ctype<_CharT> >(__loc).tolower(__c);
+}
+
+// codecvt_base
+
+class _LIBCPP_TYPE_VIS codecvt_base
+{
+public:
+ _LIBCPP_INLINE_VISIBILITY codecvt_base() {}
+ enum result {ok, partial, error, noconv};
+};
+
+// template <class internT, class externT, class stateT> class codecvt;
+
+template <class _InternT, class _ExternT, class _StateT> class _LIBCPP_TEMPLATE_VIS codecvt;
+
+// template <> class codecvt<char, char, mbstate_t>
+
+template <>
+class _LIBCPP_TYPE_VIS codecvt<char, char, mbstate_t>
+ : public locale::facet,
+ public codecvt_base
+{
+public:
+ typedef char intern_type;
+ typedef char extern_type;
+ typedef mbstate_t state_type;
+
+ _LIBCPP_INLINE_VISIBILITY
+ explicit codecvt(size_t __refs = 0)
+ : locale::facet(__refs) {}
+
+ _LIBCPP_INLINE_VISIBILITY
+ result 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
+ {
+ return do_out(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ result unshift(state_type& __st,
+ extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const
+ {
+ return do_unshift(__st, __to, __to_end, __to_nxt);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ result 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
+ {
+ return do_in(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ int encoding() const _NOEXCEPT
+ {
+ return do_encoding();
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ bool always_noconv() const _NOEXCEPT
+ {
+ return do_always_noconv();
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ int length(state_type& __st, const extern_type* __frm, const extern_type* __end, size_t __mx) const
+ {
+ return do_length(__st, __frm, __end, __mx);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ int max_length() const _NOEXCEPT
+ {
+ return do_max_length();
+ }
+
+ static locale::id id;
+
+protected:
+ _LIBCPP_INLINE_VISIBILITY
+ explicit codecvt(const char*, size_t __refs = 0)
+ : locale::facet(__refs) {}
+
+ ~codecvt();
+
+ virtual result do_out(state_type& __st,
+ const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt,
+ extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;
+ virtual result do_in(state_type& __st,
+ const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt,
+ intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const;
+ virtual result do_unshift(state_type& __st,
+ extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;
+ virtual int do_encoding() const _NOEXCEPT;
+ virtual bool do_always_noconv() const _NOEXCEPT;
+ virtual int do_length(state_type& __st, const extern_type* __frm, const extern_type* __end, size_t __mx) const;
+ virtual int do_max_length() const _NOEXCEPT;
+};
+
+// template <> class codecvt<wchar_t, char, mbstate_t>
+
+template <>
+class _LIBCPP_TYPE_VIS codecvt<wchar_t, char, mbstate_t>
+ : public locale::facet,
+ public codecvt_base
+{
+ locale_t __l;
+public:
+ typedef wchar_t intern_type;
+ typedef char extern_type;
+ typedef mbstate_t state_type;
+
+ explicit codecvt(size_t __refs = 0);
+
+ _LIBCPP_INLINE_VISIBILITY
+ result 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
+ {
+ return do_out(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ result unshift(state_type& __st,
+ extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const
+ {
+ return do_unshift(__st, __to, __to_end, __to_nxt);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ result 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
+ {
+ return do_in(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ int encoding() const _NOEXCEPT
+ {
+ return do_encoding();
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ bool always_noconv() const _NOEXCEPT
+ {
+ return do_always_noconv();
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ int length(state_type& __st, const extern_type* __frm, const extern_type* __end, size_t __mx) const
+ {
+ return do_length(__st, __frm, __end, __mx);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ int max_length() const _NOEXCEPT
+ {
+ return do_max_length();
+ }
+
+ static locale::id id;
+
+protected:
+ explicit codecvt(const char*, size_t __refs = 0);
+
+ ~codecvt();
+
+ virtual result do_out(state_type& __st,
+ const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt,
+ extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;
+ virtual result do_in(state_type& __st,
+ const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt,
+ intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const;
+ virtual result do_unshift(state_type& __st,
+ extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;
+ virtual int do_encoding() const _NOEXCEPT;
+ virtual bool do_always_noconv() const _NOEXCEPT;
+ virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const;
+ virtual int do_max_length() const _NOEXCEPT;
+};
+
+// template <> class codecvt<char16_t, char, mbstate_t>
+
+template <>
+class _LIBCPP_TYPE_VIS codecvt<char16_t, char, mbstate_t>
+ : public locale::facet,
+ public codecvt_base
+{
+public:
+ typedef char16_t intern_type;
+ typedef char extern_type;
+ typedef mbstate_t state_type;
+
+ _LIBCPP_INLINE_VISIBILITY
+ explicit codecvt(size_t __refs = 0)
+ : locale::facet(__refs) {}
+
+ _LIBCPP_INLINE_VISIBILITY
+ result 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
+ {
+ return do_out(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ result unshift(state_type& __st,
+ extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const
+ {
+ return do_unshift(__st, __to, __to_end, __to_nxt);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ result 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
+ {
+ return do_in(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ int encoding() const _NOEXCEPT
+ {
+ return do_encoding();
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ bool always_noconv() const _NOEXCEPT
+ {
+ return do_always_noconv();
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ int length(state_type& __st, const extern_type* __frm, const extern_type* __end, size_t __mx) const
+ {
+ return do_length(__st, __frm, __end, __mx);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ int max_length() const _NOEXCEPT
+ {
+ return do_max_length();
+ }
+
+ static locale::id id;
+
+protected:
+ _LIBCPP_INLINE_VISIBILITY
+ explicit codecvt(const char*, size_t __refs = 0)
+ : locale::facet(__refs) {}
+
+ ~codecvt();
+
+ virtual result do_out(state_type& __st,
+ const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt,
+ extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;
+ virtual result do_in(state_type& __st,
+ const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt,
+ intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const;
+ virtual result do_unshift(state_type& __st,
+ extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;
+ virtual int do_encoding() const _NOEXCEPT;
+ virtual bool do_always_noconv() const _NOEXCEPT;
+ virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const;
+ virtual int do_max_length() const _NOEXCEPT;
+};
+
+// template <> class codecvt<char32_t, char, mbstate_t>
+
+template <>
+class _LIBCPP_TYPE_VIS codecvt<char32_t, char, mbstate_t>
+ : public locale::facet,
+ public codecvt_base
+{
+public:
+ typedef char32_t intern_type;
+ typedef char extern_type;
+ typedef mbstate_t state_type;
+
+ _LIBCPP_INLINE_VISIBILITY
+ explicit codecvt(size_t __refs = 0)
+ : locale::facet(__refs) {}
+
+ _LIBCPP_INLINE_VISIBILITY
+ result 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
+ {
+ return do_out(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ result unshift(state_type& __st,
+ extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const
+ {
+ return do_unshift(__st, __to, __to_end, __to_nxt);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ result 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
+ {
+ return do_in(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ int encoding() const _NOEXCEPT
+ {
+ return do_encoding();
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ bool always_noconv() const _NOEXCEPT
+ {
+ return do_always_noconv();
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ int length(state_type& __st, const extern_type* __frm, const extern_type* __end, size_t __mx) const
+ {
+ return do_length(__st, __frm, __end, __mx);
+ }
+
+ _LIBCPP_INLINE_VISIBILITY
+ int max_length() const _NOEXCEPT
+ {
+ return do_max_length();
+ }
+
+ static locale::id id;
+
+protected:
+ _LIBCPP_INLINE_VISIBILITY
+ explicit codecvt(const char*, size_t __refs = 0)
+ : locale::facet(__refs) {}
+
+ ~codecvt();
+
+ virtual result do_out(state_type& __st,
+ const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt,
+ extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;
+ virtual result do_in(state_type& __st,
+ const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt,
+ intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const;
+ virtual result do_unshift(state_type& __st,
+ extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;
+ virtual int do_encoding() const _NOEXCEPT;
+ virtual bool do_always_noconv() const _NOEXCEPT;
+ virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const;
+ virtual int do_max_length() const _NOEXCEPT;
+};
+
+// template <class _InternT, class _ExternT, class _StateT> class codecvt_byname
+
+template <class _InternT, class _ExternT, class _StateT>
+class _LIBCPP_TEMPLATE_VIS codecvt_byname
+ : public codecvt<_InternT, _ExternT, _StateT>
+{
+public:
+ _LIBCPP_INLINE_VISIBILITY
+ explicit codecvt_byname(const char* __nm, size_t __refs = 0)
+ : codecvt<_InternT, _ExternT, _StateT>(__nm, __refs) {}
+ _LIBCPP_INLINE_VISIBILITY
+ explicit codecvt_byname(const string& __nm, size_t __refs = 0)
+ : codecvt<_InternT, _ExternT, _StateT>(__nm.c_str(), __refs) {}
+protected:
+ ~codecvt_byname();
+};
+
+template <class _InternT, class _ExternT, class _StateT>
+codecvt_byname<_InternT, _ExternT, _StateT>::~codecvt_byname()
+{
+}
+
+_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS codecvt_byname<char, char, mbstate_t>)
+_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS codecvt_byname<wchar_t, char, mbstate_t>)
+_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS codecvt_byname<char16_t, char, mbstate_t>)
+_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS codecvt_byname<char32_t, char, mbstate_t>)
+
+_LIBCPP_NORETURN _LIBCPP_FUNC_VIS void __throw_runtime_error(const char*);
+
+template <size_t _Np>
+struct __narrow_to_utf8
+{
+ template <class _OutputIterator, class _CharT>
+ _OutputIterator
+ operator()(_OutputIterator __s, const _CharT* __wb, const _CharT* __we) const;
+};
+
+template <>
+struct __narrow_to_utf8<8>
+{
+ template <class _OutputIterator, class _CharT>
+ _LIBCPP_INLINE_VISIBILITY
+ _OutputIterator
+ operator()(_OutputIterator __s, const _CharT* __wb, const _CharT* __we) const
+ {
+ for (; __wb < __we; ++__wb, ++__s)
+ *__s = *__wb;
+ return __s;
+ }
+};
+
+template <>
+struct __narrow_to_utf8<16>
+ : public codecvt<char16_t, char, mbstate_t>
+{
+ _LIBCPP_INLINE_VISIBILITY
+ __narrow_to_utf8() : codecvt<char16_t, char, mbstate_t>(1) {}
+
+ ~__narrow_to_utf8();
+
+ template <class _OutputIterator, class _CharT>
+ _LIBCPP_INLINE_VISIBILITY
+ _OutputIterator
+ operator()(_OutputIterator __s, const _CharT* __wb, const _CharT* __we) const
+ {
+ result __r = ok;
+ mbstate_t __mb;
+ while (__wb < __we && __r != error)
+ {
+ const int __sz = 32;
+ char __buf[__sz];
+ char* __bn;
+ const char16_t* __wn = (const char16_t*)__wb;
+ __r = do_out(__mb, (const char16_t*)__wb, (const char16_t*)__we, __wn,
+ __buf, __buf+__sz, __bn);
+ if (__r == codecvt_base::error || __wn == (const char16_t*)__wb)
+ __throw_runtime_error("locale not supported");
+ for (const char* __p = __buf; __p < __bn; ++__p, ++__s)
+ *__s = *__p;
+ __wb = (const _CharT*)__wn;
+ }
+ return __s;
+ }
+};
+
+template <>
+struct __narrow_to_utf8<32>
+ : public codecvt<char32_t, char, mbstate_t>
+{
+ _LIBCPP_INLINE_VISIBILITY
+ __narrow_to_utf8() : codecvt<char32_t, char, mbstate_t>(1) {}
+
+ ~__narrow_to_utf8();
+
+ template <class _OutputIterator, class _CharT>
+ _LIBCPP_INLINE_VISIBILITY
+ _OutputIterator
+ operator()(_OutputIterator __s, const _CharT* __wb, const _CharT* __we) const
+ {
+ result __r = ok;
+ mbstate_t __mb;
+ while (__wb < __we && __r != error)
+ {
+ const int __sz = 32;
+ char __buf[__sz];
+ char* __bn;
+ const char32_t* __wn = (const char32_t*)__wb;
+ __r = do_out(__mb, (const char32_t*)__wb, (const char32_t*)__we, __wn,
+ __buf, __buf+__sz, __bn);
+ if (__r == codecvt_base::error || __wn == (const char32_t*)__wb)
+ __throw_runtime_error("locale not supported");
+ for (const char* __p = __buf; __p < __bn; ++__p, ++__s)
+ *__s = *__p;
+ __wb = (const _CharT*)__wn;
+ }
+ return __s;
+ }
+};
+
+template <size_t _Np>
+struct __widen_from_utf8
+{
+ template <class _OutputIterator>
+ _OutputIterator
+ operator()(_OutputIterator __s, const char* __nb, const char* __ne) const;
+};
+
+template <>
+struct __widen_from_utf8<8>
+{
+ template <class _OutputIterator>
+ _LIBCPP_INLINE_VISIBILITY
+ _OutputIterator
+ operator()(_OutputIterator __s, const char* __nb, const char* __ne) const
+ {
+ for (; __nb < __ne; ++__nb, ++__s)
+ *__s = *__nb;
+ return __s;
+ }
+};
+
+template <>
+struct __widen_from_utf8<16>
+ : public codecvt<char16_t, char, mbstate_t>
+{
+ _LIBCPP_INLINE_VISIBILITY
+ __widen_from_utf8() : codecvt<char16_t, char, mbstate_t>(1) {}
+
+ ~__widen_from_utf8();
+
+ template <class _OutputIterator>
+ _LIBCPP_INLINE_VISIBILITY
+ _OutputIterator
+ operator()(_OutputIterator __s, const char* __nb, const char* __ne) const
+ {
+ result __r = ok;
+ mbstate_t __mb;
+ while (__nb < __ne && __r != error)
+ {
+ const int __sz = 32;
+ char16_t __buf[__sz];
+ char16_t* __bn;
+ const char* __nn = __nb;
+ __r = do_in(__mb, __nb, __ne - __nb > __sz ? __nb+__sz : __ne, __nn,
+ __buf, __buf+__sz, __bn);
+ if (__r == codecvt_base::error || __nn == __nb)
+ __throw_runtime_error("locale not supported");
+ for (const char16_t* __p = __buf; __p < __bn; ++__p, ++__s)
+ *__s = (wchar_t)*__p;
+ __nb = __nn;
+ }
+ return __s;
+ }
+};
+
+template <>
+struct __widen_from_utf8<32>
+ : public codecvt<char32_t, char, mbstate_t>
+{
+ _LIBCPP_INLINE_VISIBILITY
+ __widen_from_utf8() : codecvt<char32_t, char, mbstate_t>(1) {}
+
+ ~__widen_from_utf8();
+
+ template <class _OutputIterator>
+ _LIBCPP_INLINE_VISIBILITY
+ _OutputIterator
+ operator()(_OutputIterator __s, const char* __nb, const char* __ne) const
+ {
+ result __r = ok;
+ mbstate_t __mb;
+ while (__nb < __ne && __r != error)
+ {
+ const int __sz = 32;
+ char32_t __buf[__sz];
+ char32_t* __bn;
+ const char* __nn = __nb;
+ __r = do_in(__mb, __nb, __ne - __nb > __sz ? __nb+__sz : __ne, __nn,
+ __buf, __buf+__sz, __bn);
+ if (__r == codecvt_base::error || __nn == __nb)
+ __throw_runtime_error("locale not supported");
+ for (const char32_t* __p = __buf; __p < __bn; ++__p, ++__s)
+ *__s = (wchar_t)*__p;
+ __nb = __nn;
+ }
+ return __s;
+ }
+};
+
+// template <class charT> class numpunct
+
+template <class _CharT> class _LIBCPP_TEMPLATE_VIS numpunct;
+
+template <>
+class _LIBCPP_TYPE_VIS numpunct<char>
+ : public locale::facet
+{
+public:
+ typedef char char_type;
+ typedef basic_string<char_type> string_type;
+
+ explicit numpunct(size_t __refs = 0);
+
+ _LIBCPP_INLINE_VISIBILITY char_type decimal_point() const {return do_decimal_point();}
+ _LIBCPP_INLINE_VISIBILITY char_type thousands_sep() const {return do_thousands_sep();}
+ _LIBCPP_INLINE_VISIBILITY string grouping() const {return do_grouping();}
+ _LIBCPP_INLINE_VISIBILITY string_type truename() const {return do_truename();}
+ _LIBCPP_INLINE_VISIBILITY string_type falsename() const {return do_falsename();}
+
+ static locale::id id;
+
+protected:
+ ~numpunct();
+ virtual char_type do_decimal_point() const;
+ virtual char_type do_thousands_sep() const;
+ virtual string do_grouping() const;
+ virtual string_type do_truename() const;
+ virtual string_type do_falsename() const;
+
+ char_type __decimal_point_;
+ char_type __thousands_sep_;
+ string __grouping_;
+};
+
+template <>
+class _LIBCPP_TYPE_VIS numpunct<wchar_t>
+ : public locale::facet
+{
+public:
+ typedef wchar_t char_type;
+ typedef basic_string<char_type> string_type;
+
+ explicit numpunct(size_t __refs = 0);
+
+ _LIBCPP_INLINE_VISIBILITY char_type decimal_point() const {return do_decimal_point();}
+ _LIBCPP_INLINE_VISIBILITY char_type thousands_sep() const {return do_thousands_sep();}
+ _LIBCPP_INLINE_VISIBILITY string grouping() const {return do_grouping();}
+ _LIBCPP_INLINE_VISIBILITY string_type truename() const {return do_truename();}
+ _LIBCPP_INLINE_VISIBILITY string_type falsename() const {return do_falsename();}
+
+ static locale::id id;
+
+protected:
+ ~numpunct();
+ virtual char_type do_decimal_point() const;
+ virtual char_type do_thousands_sep() const;
+ virtual string do_grouping() const;
+ virtual string_type do_truename() const;
+ virtual string_type do_falsename() const;
+
+ char_type __decimal_point_;
+ char_type __thousands_sep_;
+ string __grouping_;
+};
+
+// template <class charT> class numpunct_byname
+
+template <class _CharT> class _LIBCPP_TEMPLATE_VIS numpunct_byname;
+
+template <>
+class _LIBCPP_TYPE_VIS numpunct_byname<char>
+: public numpunct<char>
+{
+public:
+ typedef char char_type;
+ typedef basic_string<char_type> string_type;
+
+ explicit numpunct_byname(const char* __nm, size_t __refs = 0);
+ explicit numpunct_byname(const string& __nm, size_t __refs = 0);
+
+protected:
+ ~numpunct_byname();
+
+private:
+ void __init(const char*);
+};
+
+template <>
+class _LIBCPP_TYPE_VIS numpunct_byname<wchar_t>
+: public numpunct<wchar_t>
+{
+public:
+ typedef wchar_t char_type;
+ typedef basic_string<char_type> string_type;
+
+ explicit numpunct_byname(const char* __nm, size_t __refs = 0);
+ explicit numpunct_byname(const string& __nm, size_t __refs = 0);
+
+protected:
+ ~numpunct_byname();
+
+private:
+ void __init(const char*);
+};
+
+_LIBCPP_END_NAMESPACE_STD
+
+#endif // _LIBCPP___LOCALE
