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//===----------------------------------------------------------------------===//
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// The LLVM Compiler Infrastructure
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP___LOCALE
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#define _LIBCPP___LOCALE
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# include <support/win32/locale_win32.h>
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#elif (defined(__GLIBC__) || defined(__APPLE__) || defined(__FreeBSD__) || defined(__sun__)) || defined(EMSCRIPTEN)
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#endif // _WIN32 || __GLIBC__ || __APPLE__ || __FreeBSD__ || __sun__ || EMSCRIPTEN
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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#pragma GCC system_header
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_LIBCPP_BEGIN_NAMESPACE_STD
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class _LIBCPP_TYPE_VIS locale;
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template <class _Facet>
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_LIBCPP_INLINE_VISIBILITY
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has_facet(const locale&) _NOEXCEPT;
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template <class _Facet>
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_LIBCPP_INLINE_VISIBILITY
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use_facet(const locale&);
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class _LIBCPP_TYPE_VIS locale
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class _LIBCPP_TYPE_VIS facet;
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class _LIBCPP_TYPE_VIS id;
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static const category // values assigned here are for exposition only
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collate = LC_COLLATE_MASK,
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ctype = LC_CTYPE_MASK,
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monetary = LC_MONETARY_MASK,
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numeric = LC_NUMERIC_MASK,
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messages = LC_MESSAGES_MASK,
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all = collate | ctype | monetary | numeric | time | messages;
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// construct/copy/destroy:
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locale(const locale&) _NOEXCEPT;
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explicit locale(const char*);
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explicit locale(const string&);
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locale(const locale&, const char*, category);
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locale(const locale&, const string&, category);
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template <class _Facet>
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_LIBCPP_INLINE_VISIBILITY locale(const locale&, _Facet*);
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locale(const locale&, const locale&, category);
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const locale& operator=(const locale&) _NOEXCEPT;
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template <class _Facet> locale combine(const locale&) const;
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bool operator==(const locale&) const;
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bool operator!=(const locale& __y) const {return !(*this == __y);}
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template <class _CharT, class _Traits, class _Allocator>
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bool operator()(const basic_string<_CharT, _Traits, _Allocator>&,
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const basic_string<_CharT, _Traits, _Allocator>&) const;
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// global locale objects:
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static locale global(const locale&);
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static const locale& classic();
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void __install_ctor(const locale&, facet*, long);
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static locale& __global();
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bool has_facet(id&) const;
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const facet* use_facet(id&) const;
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template <class _Facet> friend bool has_facet(const locale&) _NOEXCEPT;
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template <class _Facet> friend const _Facet& use_facet(const locale&);
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class _LIBCPP_TYPE_VIS locale::facet
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: public __shared_count
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_LIBCPP_INLINE_VISIBILITY
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explicit facet(size_t __refs = 0)
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: __shared_count(static_cast<long>(__refs)-1) {}
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// facet(const facet&) = delete; // effectively done in __shared_count
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// void operator=(const facet&) = delete;
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virtual void __on_zero_shared() _NOEXCEPT;
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class _LIBCPP_TYPE_VIS locale::id
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static int32_t __next_id;
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_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR id() :__id_(0) {}
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void operator=(const id&); // = delete;
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id(const id&); // = delete;
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public: // only needed for tests
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friend class locale::__imp;
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template <class _Facet>
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inline _LIBCPP_INLINE_VISIBILITY
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locale::locale(const locale& __other, _Facet* __f)
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__install_ctor(__other, __f, __f ? __f->id.__get() : 0);
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template <class _Facet>
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locale::combine(const locale& __other) const
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#ifndef _LIBCPP_NO_EXCEPTIONS
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if (!_VSTD::has_facet<_Facet>(__other))
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throw runtime_error("locale::combine: locale missing facet");
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#endif // _LIBCPP_NO_EXCEPTIONS
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return locale(*this, &const_cast<_Facet&>(_VSTD::use_facet<_Facet>(__other)));
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template <class _Facet>
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inline _LIBCPP_INLINE_VISIBILITY
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has_facet(const locale& __l) _NOEXCEPT
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return __l.has_facet(_Facet::id);
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template <class _Facet>
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inline _LIBCPP_INLINE_VISIBILITY
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use_facet(const locale& __l)
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return static_cast<const _Facet&>(*__l.use_facet(_Facet::id));
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// template <class _CharT> class collate;
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template <class _CharT>
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class _LIBCPP_TYPE_VIS collate
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: public locale::facet
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typedef _CharT char_type;
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typedef basic_string<char_type> string_type;
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_LIBCPP_INLINE_VISIBILITY
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explicit collate(size_t __refs = 0)
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: locale::facet(__refs) {}
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_LIBCPP_INLINE_VISIBILITY
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int compare(const char_type* __lo1, const char_type* __hi1,
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const char_type* __lo2, const char_type* __hi2) const
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return do_compare(__lo1, __hi1, __lo2, __hi2);
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_LIBCPP_INLINE_VISIBILITY
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string_type transform(const char_type* __lo, const char_type* __hi) const
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return do_transform(__lo, __hi);
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_LIBCPP_INLINE_VISIBILITY
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long hash(const char_type* __lo, const char_type* __hi) const
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return do_hash(__lo, __hi);
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static locale::id id;
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virtual int do_compare(const char_type* __lo1, const char_type* __hi1,
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const char_type* __lo2, const char_type* __hi2) const;
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virtual string_type do_transform(const char_type* __lo, const char_type* __hi) const
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{return string_type(__lo, __hi);}
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virtual long do_hash(const char_type* __lo, const char_type* __hi) const;
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template <class _CharT> locale::id collate<_CharT>::id;
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template <class _CharT>
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collate<_CharT>::~collate()
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template <class _CharT>
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collate<_CharT>::do_compare(const char_type* __lo1, const char_type* __hi1,
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const char_type* __lo2, const char_type* __hi2) const
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for (; __lo2 != __hi2; ++__lo1, ++__lo2)
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if (__lo1 == __hi1 || *__lo1 < *__lo2)
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return __lo1 != __hi1;
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template <class _CharT>
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collate<_CharT>::do_hash(const char_type* __lo, const char_type* __hi) const
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const size_t __sr = __CHAR_BIT__ * sizeof(size_t) - 8;
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const size_t __mask = size_t(0xF) << (__sr + 4);
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for(const char_type* __p = __lo; __p != __hi; ++__p)
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__h = (__h << 4) + static_cast<size_t>(*__p);
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size_t __g = __h & __mask;
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__h ^= __g | (__g >> __sr);
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return static_cast<long>(__h);
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_LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_TYPE_VIS collate<char>)
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_LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_TYPE_VIS collate<wchar_t>)
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// template <class CharT> class collate_byname;
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template <class _CharT> class _LIBCPP_TYPE_VIS collate_byname;
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class _LIBCPP_TYPE_VIS collate_byname<char>
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: public collate<char>
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typedef char char_type;
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typedef basic_string<char_type> string_type;
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explicit collate_byname(const char* __n, size_t __refs = 0);
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explicit collate_byname(const string& __n, size_t __refs = 0);
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virtual int do_compare(const char_type* __lo1, const char_type* __hi1,
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const char_type* __lo2, const char_type* __hi2) const;
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virtual string_type do_transform(const char_type* __lo, const char_type* __hi) const;
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class _LIBCPP_TYPE_VIS collate_byname<wchar_t>
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: public collate<wchar_t>
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typedef wchar_t char_type;
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typedef basic_string<char_type> string_type;
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explicit collate_byname(const char* __n, size_t __refs = 0);
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explicit collate_byname(const string& __n, size_t __refs = 0);
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virtual int do_compare(const char_type* __lo1, const char_type* __hi1,
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const char_type* __lo2, const char_type* __hi2) const;
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virtual string_type do_transform(const char_type* __lo, const char_type* __hi) const;
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template <class _CharT, class _Traits, class _Allocator>
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locale::operator()(const basic_string<_CharT, _Traits, _Allocator>& __x,
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const basic_string<_CharT, _Traits, _Allocator>& __y) const
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return _VSTD::use_facet<_VSTD::collate<_CharT> >(*this).compare(
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__x.data(), __x.data() + __x.size(),
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__y.data(), __y.data() + __y.size()) < 0;
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// template <class charT> class ctype
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class _LIBCPP_TYPE_VIS ctype_base
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typedef unsigned short mask;
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static const mask space = _ISspace;
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static const mask print = _ISprint;
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static const mask cntrl = _IScntrl;
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static const mask upper = _ISupper;
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static const mask lower = _ISlower;
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static const mask alpha = _ISalpha;
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static const mask digit = _ISdigit;
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static const mask punct = _ISpunct;
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static const mask xdigit = _ISxdigit;
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static const mask blank = _ISblank;
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#elif defined(_WIN32)
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typedef unsigned short mask;
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static const mask space = _SPACE;
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static const mask print = _BLANK|_PUNCT|_ALPHA|_DIGIT;
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static const mask cntrl = _CONTROL;
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static const mask upper = _UPPER;
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static const mask lower = _LOWER;
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static const mask alpha = _ALPHA;
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static const mask digit = _DIGIT;
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static const mask punct = _PUNCT;
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static const mask xdigit = _HEX;
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static const mask blank = _BLANK;
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#elif (defined(__APPLE__) || defined(__FreeBSD__)) || defined(EMSCRIPTEN)
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typedef __uint32_t mask;
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#elif defined(__FreeBSD__)
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typedef unsigned long mask;
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#elif defined(EMSCRIPTEN)
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typedef unsigned short mask;
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static const mask space = _CTYPE_S;
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static const mask print = _CTYPE_R;
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static const mask cntrl = _CTYPE_C;
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static const mask upper = _CTYPE_U;
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static const mask lower = _CTYPE_L;
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static const mask alpha = _CTYPE_A;
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static const mask digit = _CTYPE_D;
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static const mask punct = _CTYPE_P;
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static const mask xdigit = _CTYPE_X;
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static const mask blank = _CTYPE_B;
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#elif defined(__sun__)
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typedef unsigned int mask;
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static const mask space = _ISSPACE;
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static const mask print = _ISPRINT;
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static const mask cntrl = _ISCNTRL;
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static const mask upper = _ISUPPER;
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static const mask lower = _ISLOWER;
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static const mask alpha = _ISALPHA;
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static const mask digit = _ISDIGIT;
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static const mask punct = _ISPUNCT;
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static const mask xdigit = _ISXDIGIT;
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static const mask blank = _ISBLANK;
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#else // __GLIBC__ || _WIN32 || __APPLE__ || __FreeBSD__ || EMSCRIPTEN || __sun__
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typedef unsigned long mask;
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static const mask space = 1<<0;
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static const mask print = 1<<1;
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static const mask cntrl = 1<<2;
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static const mask upper = 1<<3;
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static const mask lower = 1<<4;
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static const mask alpha = 1<<5;
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static const mask digit = 1<<6;
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static const mask punct = 1<<7;
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static const mask xdigit = 1<<8;
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static const mask blank = 1<<9;
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#endif // __GLIBC__ || _WIN32 || __APPLE__ || __FreeBSD__
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static const mask alnum = alpha | digit;
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static const mask graph = alnum | punct;
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_LIBCPP_ALWAYS_INLINE ctype_base() {}
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template <class _CharT> class _LIBCPP_TYPE_VIS ctype;
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class _LIBCPP_TYPE_VIS ctype<wchar_t>
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: public locale::facet,
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typedef wchar_t char_type;
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_LIBCPP_ALWAYS_INLINE
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explicit ctype(size_t __refs = 0)
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: locale::facet(__refs) {}
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_LIBCPP_ALWAYS_INLINE
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bool is(mask __m, char_type __c) const
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return do_is(__m, __c);
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_LIBCPP_ALWAYS_INLINE
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const char_type* is(const char_type* __low, const char_type* __high, mask* __vec) const
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return do_is(__low, __high, __vec);
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_LIBCPP_ALWAYS_INLINE
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const char_type* scan_is(mask __m, const char_type* __low, const char_type* __high) const
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return do_scan_is(__m, __low, __high);
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_LIBCPP_ALWAYS_INLINE
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const char_type* scan_not(mask __m, const char_type* __low, const char_type* __high) const
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return do_scan_not(__m, __low, __high);
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_LIBCPP_ALWAYS_INLINE
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char_type toupper(char_type __c) const
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return do_toupper(__c);
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_LIBCPP_ALWAYS_INLINE
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const char_type* toupper(char_type* __low, const char_type* __high) const
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return do_toupper(__low, __high);
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_LIBCPP_ALWAYS_INLINE
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char_type tolower(char_type __c) const
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return do_tolower(__c);
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_LIBCPP_ALWAYS_INLINE
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const char_type* tolower(char_type* __low, const char_type* __high) const
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return do_tolower(__low, __high);
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_LIBCPP_ALWAYS_INLINE
454
char_type widen(char __c) const
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return do_widen(__c);
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_LIBCPP_ALWAYS_INLINE
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const char* widen(const char* __low, const char* __high, char_type* __to) const
462
return do_widen(__low, __high, __to);
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_LIBCPP_ALWAYS_INLINE
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char narrow(char_type __c, char __dfault) const
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return do_narrow(__c, __dfault);
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_LIBCPP_ALWAYS_INLINE
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const char_type* narrow(const char_type* __low, const char_type* __high, char __dfault, char* __to) const
474
return do_narrow(__low, __high, __dfault, __to);
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static locale::id id;
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virtual bool do_is(mask __m, char_type __c) const;
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virtual const char_type* do_is(const char_type* __low, const char_type* __high, mask* __vec) const;
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virtual const char_type* do_scan_is(mask __m, const char_type* __low, const char_type* __high) const;
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virtual const char_type* do_scan_not(mask __m, const char_type* __low, const char_type* __high) const;
485
virtual char_type do_toupper(char_type) const;
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virtual const char_type* do_toupper(char_type* __low, const char_type* __high) const;
487
virtual char_type do_tolower(char_type) const;
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virtual const char_type* do_tolower(char_type* __low, const char_type* __high) const;
489
virtual char_type do_widen(char) const;
490
virtual const char* do_widen(const char* __low, const char* __high, char_type* __dest) const;
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virtual char do_narrow(char_type, char __dfault) const;
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virtual const char_type* do_narrow(const char_type* __low, const char_type* __high, char __dfault, char* __dest) const;
496
class _LIBCPP_TYPE_VIS ctype<char>
497
: public locale::facet, public ctype_base
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typedef char char_type;
504
explicit ctype(const mask* __tab = 0, bool __del = false, size_t __refs = 0);
506
_LIBCPP_ALWAYS_INLINE
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bool is(mask __m, char_type __c) const
509
return isascii(__c) ? __tab_[static_cast<int>(__c)] & __m : false;
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_LIBCPP_ALWAYS_INLINE
513
const char_type* is(const char_type* __low, const char_type* __high, mask* __vec) const
515
for (; __low != __high; ++__low, ++__vec)
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*__vec = isascii(*__low) ? __tab_[static_cast<int>(*__low)] : 0;
520
_LIBCPP_ALWAYS_INLINE
521
const char_type* scan_is (mask __m, const char_type* __low, const char_type* __high) const
523
for (; __low != __high; ++__low)
524
if (isascii(*__low) && (__tab_[static_cast<int>(*__low)] & __m))
529
_LIBCPP_ALWAYS_INLINE
530
const char_type* scan_not(mask __m, const char_type* __low, const char_type* __high) const
532
for (; __low != __high; ++__low)
533
if (!(isascii(*__low) && (__tab_[static_cast<int>(*__low)] & __m)))
538
_LIBCPP_ALWAYS_INLINE
539
char_type toupper(char_type __c) const
541
return do_toupper(__c);
544
_LIBCPP_ALWAYS_INLINE
545
const char_type* toupper(char_type* __low, const char_type* __high) const
547
return do_toupper(__low, __high);
550
_LIBCPP_ALWAYS_INLINE
551
char_type tolower(char_type __c) const
553
return do_tolower(__c);
556
_LIBCPP_ALWAYS_INLINE
557
const char_type* tolower(char_type* __low, const char_type* __high) const
559
return do_tolower(__low, __high);
562
_LIBCPP_ALWAYS_INLINE
563
char_type widen(char __c) const
565
return do_widen(__c);
568
_LIBCPP_ALWAYS_INLINE
569
const char* widen(const char* __low, const char* __high, char_type* __to) const
571
return do_widen(__low, __high, __to);
574
_LIBCPP_ALWAYS_INLINE
575
char narrow(char_type __c, char __dfault) const
577
return do_narrow(__c, __dfault);
580
_LIBCPP_ALWAYS_INLINE
581
const char* narrow(const char_type* __low, const char_type* __high, char __dfault, char* __to) const
583
return do_narrow(__low, __high, __dfault, __to);
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static locale::id id;
589
static const size_t table_size = _CACHED_RUNES;
591
static const size_t table_size = 256; // FIXME: Don't hardcode this.
593
_LIBCPP_ALWAYS_INLINE const mask* table() const _NOEXCEPT {return __tab_;}
594
static const mask* classic_table() _NOEXCEPT;
595
#if defined(__GLIBC__) || defined(EMSCRIPTEN)
596
static const int* __classic_upper_table() _NOEXCEPT;
597
static const int* __classic_lower_table() _NOEXCEPT;
602
virtual char_type do_toupper(char_type __c) const;
603
virtual const char_type* do_toupper(char_type* __low, const char_type* __high) const;
604
virtual char_type do_tolower(char_type __c) const;
605
virtual const char_type* do_tolower(char_type* __low, const char_type* __high) const;
606
virtual char_type do_widen(char __c) const;
607
virtual const char* do_widen(const char* __low, const char* __high, char_type* __to) const;
608
virtual char do_narrow(char_type __c, char __dfault) const;
609
virtual const char* do_narrow(const char_type* __low, const char_type* __high, char __dfault, char* __to) const;
612
// template <class CharT> class ctype_byname;
614
template <class _CharT> class _LIBCPP_TYPE_VIS ctype_byname;
617
class _LIBCPP_TYPE_VIS ctype_byname<char>
623
explicit ctype_byname(const char*, size_t = 0);
624
explicit ctype_byname(const string&, size_t = 0);
628
virtual char_type do_toupper(char_type) const;
629
virtual const char_type* do_toupper(char_type* __low, const char_type* __high) const;
630
virtual char_type do_tolower(char_type) const;
631
virtual const char_type* do_tolower(char_type* __low, const char_type* __high) const;
635
class _LIBCPP_TYPE_VIS ctype_byname<wchar_t>
636
: public ctype<wchar_t>
641
explicit ctype_byname(const char*, size_t = 0);
642
explicit ctype_byname(const string&, size_t = 0);
646
virtual bool do_is(mask __m, char_type __c) const;
647
virtual const char_type* do_is(const char_type* __low, const char_type* __high, mask* __vec) const;
648
virtual const char_type* do_scan_is(mask __m, const char_type* __low, const char_type* __high) const;
649
virtual const char_type* do_scan_not(mask __m, const char_type* __low, const char_type* __high) const;
650
virtual char_type do_toupper(char_type) const;
651
virtual const char_type* do_toupper(char_type* __low, const char_type* __high) const;
652
virtual char_type do_tolower(char_type) const;
653
virtual const char_type* do_tolower(char_type* __low, const char_type* __high) const;
654
virtual char_type do_widen(char) const;
655
virtual const char* do_widen(const char* __low, const char* __high, char_type* __dest) const;
656
virtual char do_narrow(char_type, char __dfault) const;
657
virtual const char_type* do_narrow(const char_type* __low, const char_type* __high, char __dfault, char* __dest) const;
660
template <class _CharT>
661
inline _LIBCPP_INLINE_VISIBILITY
663
isspace(_CharT __c, const locale& __loc)
665
return use_facet<ctype<_CharT> >(__loc).is(ctype_base::space, __c);
668
template <class _CharT>
669
inline _LIBCPP_INLINE_VISIBILITY
671
isprint(_CharT __c, const locale& __loc)
673
return use_facet<ctype<_CharT> >(__loc).is(ctype_base::print, __c);
676
template <class _CharT>
677
inline _LIBCPP_INLINE_VISIBILITY
679
iscntrl(_CharT __c, const locale& __loc)
681
return use_facet<ctype<_CharT> >(__loc).is(ctype_base::cntrl, __c);
684
template <class _CharT>
685
inline _LIBCPP_INLINE_VISIBILITY
687
isupper(_CharT __c, const locale& __loc)
689
return use_facet<ctype<_CharT> >(__loc).is(ctype_base::upper, __c);
692
template <class _CharT>
693
inline _LIBCPP_INLINE_VISIBILITY
695
islower(_CharT __c, const locale& __loc)
697
return use_facet<ctype<_CharT> >(__loc).is(ctype_base::lower, __c);
700
template <class _CharT>
701
inline _LIBCPP_INLINE_VISIBILITY
703
isalpha(_CharT __c, const locale& __loc)
705
return use_facet<ctype<_CharT> >(__loc).is(ctype_base::alpha, __c);
708
template <class _CharT>
709
inline _LIBCPP_INLINE_VISIBILITY
711
isdigit(_CharT __c, const locale& __loc)
713
return use_facet<ctype<_CharT> >(__loc).is(ctype_base::digit, __c);
716
template <class _CharT>
717
inline _LIBCPP_INLINE_VISIBILITY
719
ispunct(_CharT __c, const locale& __loc)
721
return use_facet<ctype<_CharT> >(__loc).is(ctype_base::punct, __c);
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template <class _CharT>
725
inline _LIBCPP_INLINE_VISIBILITY
727
isxdigit(_CharT __c, const locale& __loc)
729
return use_facet<ctype<_CharT> >(__loc).is(ctype_base::xdigit, __c);
732
template <class _CharT>
733
inline _LIBCPP_INLINE_VISIBILITY
735
isalnum(_CharT __c, const locale& __loc)
737
return use_facet<ctype<_CharT> >(__loc).is(ctype_base::alnum, __c);
740
template <class _CharT>
741
inline _LIBCPP_INLINE_VISIBILITY
743
isgraph(_CharT __c, const locale& __loc)
745
return use_facet<ctype<_CharT> >(__loc).is(ctype_base::graph, __c);
748
template <class _CharT>
749
inline _LIBCPP_INLINE_VISIBILITY
751
toupper(_CharT __c, const locale& __loc)
753
return use_facet<ctype<_CharT> >(__loc).toupper(__c);
756
template <class _CharT>
757
inline _LIBCPP_INLINE_VISIBILITY
759
tolower(_CharT __c, const locale& __loc)
761
return use_facet<ctype<_CharT> >(__loc).tolower(__c);
766
class _LIBCPP_TYPE_VIS codecvt_base
769
_LIBCPP_ALWAYS_INLINE codecvt_base() {}
770
enum result {ok, partial, error, noconv};
773
// template <class internT, class externT, class stateT> class codecvt;
775
template <class _InternT, class _ExternT, class _StateT> class _LIBCPP_TYPE_VIS codecvt;
777
// template <> class codecvt<char, char, mbstate_t>
780
class _LIBCPP_TYPE_VIS codecvt<char, char, mbstate_t>
781
: public locale::facet,
785
typedef char intern_type;
786
typedef char extern_type;
787
typedef mbstate_t state_type;
789
_LIBCPP_ALWAYS_INLINE
790
explicit codecvt(size_t __refs = 0)
791
: locale::facet(__refs) {}
793
_LIBCPP_ALWAYS_INLINE
794
result out(state_type& __st,
795
const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt,
796
extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const
798
return do_out(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt);
801
_LIBCPP_ALWAYS_INLINE
802
result unshift(state_type& __st,
803
extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const
805
return do_unshift(__st, __to, __to_end, __to_nxt);
808
_LIBCPP_ALWAYS_INLINE
809
result in(state_type& __st,
810
const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt,
811
intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const
813
return do_in(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt);
816
_LIBCPP_ALWAYS_INLINE
817
int encoding() const _NOEXCEPT
819
return do_encoding();
822
_LIBCPP_ALWAYS_INLINE
823
bool always_noconv() const _NOEXCEPT
825
return do_always_noconv();
828
_LIBCPP_ALWAYS_INLINE
829
int length(state_type& __st, const extern_type* __frm, const extern_type* __end, size_t __mx) const
831
return do_length(__st, __frm, __end, __mx);
834
_LIBCPP_ALWAYS_INLINE
835
int max_length() const _NOEXCEPT
837
return do_max_length();
840
static locale::id id;
843
_LIBCPP_ALWAYS_INLINE
844
explicit codecvt(const char*, size_t __refs = 0)
845
: locale::facet(__refs) {}
849
virtual result do_out(state_type& __st,
850
const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt,
851
extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;
852
virtual result do_in(state_type& __st,
853
const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt,
854
intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const;
855
virtual result do_unshift(state_type& __st,
856
extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;
857
virtual int do_encoding() const _NOEXCEPT;
858
virtual bool do_always_noconv() const _NOEXCEPT;
859
virtual int do_length(state_type& __st, const extern_type* __frm, const extern_type* __end, size_t __mx) const;
860
virtual int do_max_length() const _NOEXCEPT;
863
// template <> class codecvt<wchar_t, char, mbstate_t>
866
class _LIBCPP_TYPE_VIS codecvt<wchar_t, char, mbstate_t>
867
: public locale::facet,
872
typedef wchar_t intern_type;
873
typedef char extern_type;
874
typedef mbstate_t state_type;
876
explicit codecvt(size_t __refs = 0);
878
_LIBCPP_ALWAYS_INLINE
879
result out(state_type& __st,
880
const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt,
881
extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const
883
return do_out(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt);
886
_LIBCPP_ALWAYS_INLINE
887
result unshift(state_type& __st,
888
extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const
890
return do_unshift(__st, __to, __to_end, __to_nxt);
893
_LIBCPP_ALWAYS_INLINE
894
result in(state_type& __st,
895
const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt,
896
intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const
898
return do_in(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt);
901
_LIBCPP_ALWAYS_INLINE
902
int encoding() const _NOEXCEPT
904
return do_encoding();
907
_LIBCPP_ALWAYS_INLINE
908
bool always_noconv() const _NOEXCEPT
910
return do_always_noconv();
913
_LIBCPP_ALWAYS_INLINE
914
int length(state_type& __st, const extern_type* __frm, const extern_type* __end, size_t __mx) const
916
return do_length(__st, __frm, __end, __mx);
919
_LIBCPP_ALWAYS_INLINE
920
int max_length() const _NOEXCEPT
922
return do_max_length();
925
static locale::id id;
928
explicit codecvt(const char*, size_t __refs = 0);
932
virtual result do_out(state_type& __st,
933
const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt,
934
extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;
935
virtual result do_in(state_type& __st,
936
const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt,
937
intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const;
938
virtual result do_unshift(state_type& __st,
939
extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;
940
virtual int do_encoding() const _NOEXCEPT;
941
virtual bool do_always_noconv() const _NOEXCEPT;
942
virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const;
943
virtual int do_max_length() const _NOEXCEPT;
946
// template <> class codecvt<char16_t, char, mbstate_t>
949
class _LIBCPP_TYPE_VIS codecvt<char16_t, char, mbstate_t>
950
: public locale::facet,
954
typedef char16_t intern_type;
955
typedef char extern_type;
956
typedef mbstate_t state_type;
958
_LIBCPP_ALWAYS_INLINE
959
explicit codecvt(size_t __refs = 0)
960
: locale::facet(__refs) {}
962
_LIBCPP_ALWAYS_INLINE
963
result out(state_type& __st,
964
const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt,
965
extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const
967
return do_out(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt);
970
_LIBCPP_ALWAYS_INLINE
971
result unshift(state_type& __st,
972
extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const
974
return do_unshift(__st, __to, __to_end, __to_nxt);
977
_LIBCPP_ALWAYS_INLINE
978
result in(state_type& __st,
979
const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt,
980
intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const
982
return do_in(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt);
985
_LIBCPP_ALWAYS_INLINE
986
int encoding() const _NOEXCEPT
988
return do_encoding();
991
_LIBCPP_ALWAYS_INLINE
992
bool always_noconv() const _NOEXCEPT
994
return do_always_noconv();
997
_LIBCPP_ALWAYS_INLINE
998
int length(state_type& __st, const extern_type* __frm, const extern_type* __end, size_t __mx) const
1000
return do_length(__st, __frm, __end, __mx);
1003
_LIBCPP_ALWAYS_INLINE
1004
int max_length() const _NOEXCEPT
1006
return do_max_length();
1009
static locale::id id;
1012
_LIBCPP_ALWAYS_INLINE
1013
explicit codecvt(const char*, size_t __refs = 0)
1014
: locale::facet(__refs) {}
1018
virtual result do_out(state_type& __st,
1019
const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt,
1020
extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;
1021
virtual result do_in(state_type& __st,
1022
const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt,
1023
intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const;
1024
virtual result do_unshift(state_type& __st,
1025
extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;
1026
virtual int do_encoding() const _NOEXCEPT;
1027
virtual bool do_always_noconv() const _NOEXCEPT;
1028
virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const;
1029
virtual int do_max_length() const _NOEXCEPT;
1032
// template <> class codecvt<char32_t, char, mbstate_t>
1035
class _LIBCPP_TYPE_VIS codecvt<char32_t, char, mbstate_t>
1036
: public locale::facet,
1040
typedef char32_t intern_type;
1041
typedef char extern_type;
1042
typedef mbstate_t state_type;
1044
_LIBCPP_ALWAYS_INLINE
1045
explicit codecvt(size_t __refs = 0)
1046
: locale::facet(__refs) {}
1048
_LIBCPP_ALWAYS_INLINE
1049
result out(state_type& __st,
1050
const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt,
1051
extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const
1053
return do_out(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt);
1056
_LIBCPP_ALWAYS_INLINE
1057
result unshift(state_type& __st,
1058
extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const
1060
return do_unshift(__st, __to, __to_end, __to_nxt);
1063
_LIBCPP_ALWAYS_INLINE
1064
result in(state_type& __st,
1065
const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt,
1066
intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const
1068
return do_in(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt);
1071
_LIBCPP_ALWAYS_INLINE
1072
int encoding() const _NOEXCEPT
1074
return do_encoding();
1077
_LIBCPP_ALWAYS_INLINE
1078
bool always_noconv() const _NOEXCEPT
1080
return do_always_noconv();
1083
_LIBCPP_ALWAYS_INLINE
1084
int length(state_type& __st, const extern_type* __frm, const extern_type* __end, size_t __mx) const
1086
return do_length(__st, __frm, __end, __mx);
1089
_LIBCPP_ALWAYS_INLINE
1090
int max_length() const _NOEXCEPT
1092
return do_max_length();
1095
static locale::id id;
1098
_LIBCPP_ALWAYS_INLINE
1099
explicit codecvt(const char*, size_t __refs = 0)
1100
: locale::facet(__refs) {}
1104
virtual result do_out(state_type& __st,
1105
const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt,
1106
extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;
1107
virtual result do_in(state_type& __st,
1108
const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt,
1109
intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const;
1110
virtual result do_unshift(state_type& __st,
1111
extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const;
1112
virtual int do_encoding() const _NOEXCEPT;
1113
virtual bool do_always_noconv() const _NOEXCEPT;
1114
virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const;
1115
virtual int do_max_length() const _NOEXCEPT;
1118
// template <class _InternT, class _ExternT, class _StateT> class codecvt_byname
1120
template <class _InternT, class _ExternT, class _StateT>
1121
class _LIBCPP_TYPE_VIS codecvt_byname
1122
: public codecvt<_InternT, _ExternT, _StateT>
1125
_LIBCPP_ALWAYS_INLINE
1126
explicit codecvt_byname(const char* __nm, size_t __refs = 0)
1127
: codecvt<_InternT, _ExternT, _StateT>(__nm, __refs) {}
1128
_LIBCPP_ALWAYS_INLINE
1129
explicit codecvt_byname(const string& __nm, size_t __refs = 0)
1130
: codecvt<_InternT, _ExternT, _StateT>(__nm.c_str(), __refs) {}
1135
template <class _InternT, class _ExternT, class _StateT>
1136
codecvt_byname<_InternT, _ExternT, _StateT>::~codecvt_byname()
1140
_LIBCPP_EXTERN_TEMPLATE(class codecvt_byname<char, char, mbstate_t>)
1141
_LIBCPP_EXTERN_TEMPLATE(class codecvt_byname<wchar_t, char, mbstate_t>)
1142
_LIBCPP_EXTERN_TEMPLATE(class codecvt_byname<char16_t, char, mbstate_t>)
1143
_LIBCPP_EXTERN_TEMPLATE(class codecvt_byname<char32_t, char, mbstate_t>)
1145
_LIBCPP_FUNC_VIS void __throw_runtime_error(const char*);
1147
template <size_t _Np>
1148
struct __narrow_to_utf8
1150
template <class _OutputIterator, class _CharT>
1152
operator()(_OutputIterator __s, const _CharT* __wb, const _CharT* __we) const;
1156
struct __narrow_to_utf8<8>
1158
template <class _OutputIterator, class _CharT>
1159
_LIBCPP_ALWAYS_INLINE
1161
operator()(_OutputIterator __s, const _CharT* __wb, const _CharT* __we) const
1163
for (; __wb < __we; ++__wb, ++__s)
1170
struct __narrow_to_utf8<16>
1171
: public codecvt<char16_t, char, mbstate_t>
1173
_LIBCPP_ALWAYS_INLINE
1174
__narrow_to_utf8() : codecvt<char16_t, char, mbstate_t>(1) {}
1176
~__narrow_to_utf8();
1178
template <class _OutputIterator, class _CharT>
1179
_LIBCPP_ALWAYS_INLINE
1181
operator()(_OutputIterator __s, const _CharT* __wb, const _CharT* __we) const
1185
while (__wb < __we && __r != error)
1187
const int __sz = 32;
1190
const char16_t* __wn = (const char16_t*)__wb;
1191
__r = do_out(__mb, (const char16_t*)__wb, (const char16_t*)__we, __wn,
1192
__buf, __buf+__sz, __bn);
1193
if (__r == codecvt_base::error || __wn == (const char16_t*)__wb)
1194
__throw_runtime_error("locale not supported");
1195
for (const char* __p = __buf; __p < __bn; ++__p, ++__s)
1197
__wb = (const _CharT*)__wn;
1204
struct __narrow_to_utf8<32>
1205
: public codecvt<char32_t, char, mbstate_t>
1207
_LIBCPP_ALWAYS_INLINE
1208
__narrow_to_utf8() : codecvt<char32_t, char, mbstate_t>(1) {}
1210
~__narrow_to_utf8();
1212
template <class _OutputIterator, class _CharT>
1213
_LIBCPP_ALWAYS_INLINE
1215
operator()(_OutputIterator __s, const _CharT* __wb, const _CharT* __we) const
1219
while (__wb < __we && __r != error)
1221
const int __sz = 32;
1224
const char32_t* __wn = (const char32_t*)__wb;
1225
__r = do_out(__mb, (const char32_t*)__wb, (const char32_t*)__we, __wn,
1226
__buf, __buf+__sz, __bn);
1227
if (__r == codecvt_base::error || __wn == (const char32_t*)__wb)
1228
__throw_runtime_error("locale not supported");
1229
for (const char* __p = __buf; __p < __bn; ++__p, ++__s)
1231
__wb = (const _CharT*)__wn;
1237
template <size_t _Np>
1238
struct __widen_from_utf8
1240
template <class _OutputIterator>
1242
operator()(_OutputIterator __s, const char* __nb, const char* __ne) const;
1246
struct __widen_from_utf8<8>
1248
template <class _OutputIterator>
1249
_LIBCPP_ALWAYS_INLINE
1251
operator()(_OutputIterator __s, const char* __nb, const char* __ne) const
1253
for (; __nb < __ne; ++__nb, ++__s)
1260
struct __widen_from_utf8<16>
1261
: public codecvt<char16_t, char, mbstate_t>
1263
_LIBCPP_ALWAYS_INLINE
1264
__widen_from_utf8() : codecvt<char16_t, char, mbstate_t>(1) {}
1266
~__widen_from_utf8();
1268
template <class _OutputIterator>
1269
_LIBCPP_ALWAYS_INLINE
1271
operator()(_OutputIterator __s, const char* __nb, const char* __ne) const
1275
while (__nb < __ne && __r != error)
1277
const int __sz = 32;
1278
char16_t __buf[__sz];
1280
const char* __nn = __nb;
1281
__r = do_in(__mb, __nb, __ne - __nb > __sz ? __nb+__sz : __ne, __nn,
1282
__buf, __buf+__sz, __bn);
1283
if (__r == codecvt_base::error || __nn == __nb)
1284
__throw_runtime_error("locale not supported");
1285
for (const char16_t* __p = __buf; __p < __bn; ++__p, ++__s)
1286
*__s = (wchar_t)*__p;
1294
struct __widen_from_utf8<32>
1295
: public codecvt<char32_t, char, mbstate_t>
1297
_LIBCPP_ALWAYS_INLINE
1298
__widen_from_utf8() : codecvt<char32_t, char, mbstate_t>(1) {}
1300
~__widen_from_utf8();
1302
template <class _OutputIterator>
1303
_LIBCPP_ALWAYS_INLINE
1305
operator()(_OutputIterator __s, const char* __nb, const char* __ne) const
1309
while (__nb < __ne && __r != error)
1311
const int __sz = 32;
1312
char32_t __buf[__sz];
1314
const char* __nn = __nb;
1315
__r = do_in(__mb, __nb, __ne - __nb > __sz ? __nb+__sz : __ne, __nn,
1316
__buf, __buf+__sz, __bn);
1317
if (__r == codecvt_base::error || __nn == __nb)
1318
__throw_runtime_error("locale not supported");
1319
for (const char32_t* __p = __buf; __p < __bn; ++__p, ++__s)
1320
*__s = (wchar_t)*__p;
1327
// template <class charT> class numpunct
1329
template <class _CharT> class _LIBCPP_TYPE_VIS numpunct;
1332
class _LIBCPP_TYPE_VIS numpunct<char>
1333
: public locale::facet
1336
typedef char char_type;
1337
typedef basic_string<char_type> string_type;
1339
explicit numpunct(size_t __refs = 0);
1341
_LIBCPP_ALWAYS_INLINE char_type decimal_point() const {return do_decimal_point();}
1342
_LIBCPP_ALWAYS_INLINE char_type thousands_sep() const {return do_thousands_sep();}
1343
_LIBCPP_ALWAYS_INLINE string grouping() const {return do_grouping();}
1344
_LIBCPP_ALWAYS_INLINE string_type truename() const {return do_truename();}
1345
_LIBCPP_ALWAYS_INLINE string_type falsename() const {return do_falsename();}
1347
static locale::id id;
1351
virtual char_type do_decimal_point() const;
1352
virtual char_type do_thousands_sep() const;
1353
virtual string do_grouping() const;
1354
virtual string_type do_truename() const;
1355
virtual string_type do_falsename() const;
1357
char_type __decimal_point_;
1358
char_type __thousands_sep_;
1363
class _LIBCPP_TYPE_VIS numpunct<wchar_t>
1364
: public locale::facet
1367
typedef wchar_t char_type;
1368
typedef basic_string<char_type> string_type;
1370
explicit numpunct(size_t __refs = 0);
1372
_LIBCPP_ALWAYS_INLINE char_type decimal_point() const {return do_decimal_point();}
1373
_LIBCPP_ALWAYS_INLINE char_type thousands_sep() const {return do_thousands_sep();}
1374
_LIBCPP_ALWAYS_INLINE string grouping() const {return do_grouping();}
1375
_LIBCPP_ALWAYS_INLINE string_type truename() const {return do_truename();}
1376
_LIBCPP_ALWAYS_INLINE string_type falsename() const {return do_falsename();}
1378
static locale::id id;
1382
virtual char_type do_decimal_point() const;
1383
virtual char_type do_thousands_sep() const;
1384
virtual string do_grouping() const;
1385
virtual string_type do_truename() const;
1386
virtual string_type do_falsename() const;
1388
char_type __decimal_point_;
1389
char_type __thousands_sep_;
1393
// template <class charT> class numpunct_byname
1395
template <class charT> class _LIBCPP_TYPE_VIS numpunct_byname;
1398
class _LIBCPP_TYPE_VIS numpunct_byname<char>
1399
: public numpunct<char>
1402
typedef char char_type;
1403
typedef basic_string<char_type> string_type;
1405
explicit numpunct_byname(const char* __nm, size_t __refs = 0);
1406
explicit numpunct_byname(const string& __nm, size_t __refs = 0);
1412
void __init(const char*);
1416
class _LIBCPP_TYPE_VIS numpunct_byname<wchar_t>
1417
: public numpunct<wchar_t>
1420
typedef wchar_t char_type;
1421
typedef basic_string<char_type> string_type;
1423
explicit numpunct_byname(const char* __nm, size_t __refs = 0);
1424
explicit numpunct_byname(const string& __nm, size_t __refs = 0);
1430
void __init(const char*);
1433
_LIBCPP_END_NAMESPACE_STD
1435
#endif // _LIBCPP___LOCALE