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Diffstat (limited to 'data/iphoneos-sdk/v1/locale')
| -rwxr-xr-x | data/iphoneos-sdk/v1/locale | 4335 |
1 files changed, 4335 insertions, 0 deletions
diff --git a/data/iphoneos-sdk/v1/locale b/data/iphoneos-sdk/v1/locale new file mode 100755 index 000000000..a86645d2c --- /dev/null +++ b/data/iphoneos-sdk/v1/locale @@ -0,0 +1,4335 @@ +// -*- C++ -*- +//===-------------------------- locale ------------------------------------===// +// +// 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 + +/* + locale synopsis + +namespace std +{ + +class locale +{ +public: + // types: + class facet; + class id; + + typedef int category; + static const category // values assigned here are for exposition only + none = 0x000, + collate = 0x010, + ctype = 0x020, + monetary = 0x040, + numeric = 0x080, + time = 0x100, + messages = 0x200, + all = collate | ctype | monetary | numeric | time | messages; + + // construct/copy/destroy: + locale() noexcept; + locale(const locale& other) noexcept; + explicit locale(const char* std_name); + explicit locale(const string& std_name); + locale(const locale& other, const char* std_name, category); + locale(const locale& other, const string& std_name, category); + template <class Facet> locale(const locale& other, Facet* f); + locale(const locale& other, const locale& one, category); + + ~locale(); // not virtual + + const locale& operator=(const locale& other) noexcept; + + template <class Facet> locale combine(const locale& other) const; + + // locale operations: + basic_string<char> name() const; + bool operator==(const locale& other) const; + bool operator!=(const locale& other) const; + template <class charT, class Traits, class Allocator> + bool operator()(const basic_string<charT,Traits,Allocator>& s1, + const basic_string<charT,Traits,Allocator>& s2) const; + + // global locale objects: + static locale global(const locale&); + static const locale& classic(); +}; + +template <class Facet> const Facet& use_facet(const locale&); +template <class Facet> bool has_facet(const locale&) noexcept; + +// 22.3.3, convenience interfaces: +template <class charT> bool isspace (charT c, const locale& loc); +template <class charT> bool isprint (charT c, const locale& loc); +template <class charT> bool iscntrl (charT c, const locale& loc); +template <class charT> bool isupper (charT c, const locale& loc); +template <class charT> bool islower (charT c, const locale& loc); +template <class charT> bool isalpha (charT c, const locale& loc); +template <class charT> bool isdigit (charT c, const locale& loc); +template <class charT> bool ispunct (charT c, const locale& loc); +template <class charT> bool isxdigit(charT c, const locale& loc); +template <class charT> bool isalnum (charT c, const locale& loc); +template <class charT> bool isgraph (charT c, const locale& loc); +template <class charT> charT toupper(charT c, const locale& loc); +template <class charT> charT tolower(charT c, const locale& loc); + +template<class Codecvt, class Elem = wchar_t, + class Wide_alloc = allocator<Elem>, + class Byte_alloc = allocator<char>> +class wstring_convert +{ +public: + typedef basic_string<char, char_traits<char>, Byte_alloc> byte_string; + typedef basic_string<Elem, char_traits<Elem>, Wide_alloc> wide_string; + typedef typename Codecvt::state_type state_type; + typedef typename wide_string::traits_type::int_type int_type; + + explicit wstring_convert(Codecvt* pcvt = new Codecvt); // explicit in C++14 + wstring_convert(Codecvt* pcvt, state_type state); + explicit wstring_convert(const byte_string& byte_err, // explicit in C++14 + const wide_string& wide_err = wide_string()); + wstring_convert(const wstring_convert&) = delete; // C++14 + wstring_convert & operator=(const wstring_convert &) = delete; // C++14 + ~wstring_convert(); + + wide_string from_bytes(char byte); + wide_string from_bytes(const char* ptr); + wide_string from_bytes(const byte_string& str); + wide_string from_bytes(const char* first, const char* last); + + byte_string to_bytes(Elem wchar); + byte_string to_bytes(const Elem* wptr); + byte_string to_bytes(const wide_string& wstr); + byte_string to_bytes(const Elem* first, const Elem* last); + + size_t converted() const; // noexcept in C++14 + state_type state() const; +}; + +template <class Codecvt, class Elem = wchar_t, class Tr = char_traits<Elem>> +class wbuffer_convert + : public basic_streambuf<Elem, Tr> +{ +public: + typedef typename Tr::state_type state_type; + + explicit wbuffer_convert(streambuf* bytebuf = 0, Codecvt* pcvt = new Codecvt, + state_type state = state_type()); // explicit in C++14 + wbuffer_convert(const wbuffer_convert&) = delete; // C++14 + wbuffer_convert & operator=(const wbuffer_convert &) = delete; // C++14 + ~wbuffer_convert(); // C++14 + + streambuf* rdbuf() const; + streambuf* rdbuf(streambuf* bytebuf); + + state_type state() const; +}; + +// 22.4.1 and 22.4.1.3, ctype: +class ctype_base; +template <class charT> class ctype; +template <> class ctype<char>; // specialization +template <class charT> class ctype_byname; +template <> class ctype_byname<char>; // specialization + +class codecvt_base; +template <class internT, class externT, class stateT> class codecvt; +template <class internT, class externT, class stateT> class codecvt_byname; + +// 22.4.2 and 22.4.3, numeric: +template <class charT, class InputIterator> class num_get; +template <class charT, class OutputIterator> class num_put; +template <class charT> class numpunct; +template <class charT> class numpunct_byname; + +// 22.4.4, col lation: +template <class charT> class collate; +template <class charT> class collate_byname; + +// 22.4.5, date and time: +class time_base; +template <class charT, class InputIterator> class time_get; +template <class charT, class InputIterator> class time_get_byname; +template <class charT, class OutputIterator> class time_put; +template <class charT, class OutputIterator> class time_put_byname; + +// 22.4.6, money: +class money_base; +template <class charT, class InputIterator> class money_get; +template <class charT, class OutputIterator> class money_put; +template <class charT, bool Intl> class moneypunct; +template <class charT, bool Intl> class moneypunct_byname; + +// 22.4.7, message retrieval: +class messages_base; +template <class charT> class messages; +template <class charT> class messages_byname; + +} // std + +*/ + +#include <__config> +#include <__locale> +#include <__debug> +#include <algorithm> +#include <memory> +#include <ios> +#include <streambuf> +#include <iterator> +#include <limits> +#ifndef __APPLE__ +#include <cstdarg> +#endif +#include <cstdlib> +#include <ctime> +#include <cstdio> +#ifdef _LIBCPP_HAS_CATOPEN +#include <nl_types.h> +#endif + +#ifdef __APPLE__ +#include <Availability.h> +#endif + +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS +#include <__bsd_locale_defaults.h> +#else +#include <__bsd_locale_fallbacks.h> +#endif + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_PUSH_MACROS +#include <__undef_macros> + + +_LIBCPP_BEGIN_NAMESPACE_STD + +#if defined(__APPLE__) || defined(__FreeBSD__) +# define _LIBCPP_GET_C_LOCALE 0 +#elif defined(__CloudABI__) || defined(__NetBSD__) +# define _LIBCPP_GET_C_LOCALE LC_C_LOCALE +#else +# define _LIBCPP_GET_C_LOCALE __cloc() + // Get the C locale object + _LIBCPP_FUNC_VIS locale_t __cloc(); +#define __cloc_defined +#endif + +// __scan_keyword +// Scans [__b, __e) until a match is found in the basic_strings range +// [__kb, __ke) or until it can be shown that there is no match in [__kb, __ke). +// __b will be incremented (visibly), consuming CharT until a match is found +// or proved to not exist. A keyword may be "", in which will match anything. +// If one keyword is a prefix of another, and the next CharT in the input +// might match another keyword, the algorithm will attempt to find the longest +// matching keyword. If the longer matching keyword ends up not matching, then +// no keyword match is found. If no keyword match is found, __ke is returned +// and failbit is set in __err. +// Else an iterator pointing to the matching keyword is found. If more than +// one keyword matches, an iterator to the first matching keyword is returned. +// If on exit __b == __e, eofbit is set in __err. If __case_sensitive is false, +// __ct is used to force to lower case before comparing characters. +// Examples: +// Keywords: "a", "abb" +// If the input is "a", the first keyword matches and eofbit is set. +// If the input is "abc", no match is found and "ab" are consumed. +template <class _InputIterator, class _ForwardIterator, class _Ctype> +_LIBCPP_HIDDEN +_ForwardIterator +__scan_keyword(_InputIterator& __b, _InputIterator __e, + _ForwardIterator __kb, _ForwardIterator __ke, + const _Ctype& __ct, ios_base::iostate& __err, + bool __case_sensitive = true) +{ + typedef typename iterator_traits<_InputIterator>::value_type _CharT; + size_t __nkw = static_cast<size_t>(_VSTD::distance(__kb, __ke)); + const unsigned char __doesnt_match = '\0'; + const unsigned char __might_match = '\1'; + const unsigned char __does_match = '\2'; + unsigned char __statbuf[100]; + unsigned char* __status = __statbuf; + unique_ptr<unsigned char, void(*)(void*)> __stat_hold(0, free); + if (__nkw > sizeof(__statbuf)) + { + __status = (unsigned char*)malloc(__nkw); + if (__status == 0) + __throw_bad_alloc(); + __stat_hold.reset(__status); + } + size_t __n_might_match = __nkw; // At this point, any keyword might match + size_t __n_does_match = 0; // but none of them definitely do + // Initialize all statuses to __might_match, except for "" keywords are __does_match + unsigned char* __st = __status; + for (_ForwardIterator __ky = __kb; __ky != __ke; ++__ky, (void) ++__st) + { + if (!__ky->empty()) + *__st = __might_match; + else + { + *__st = __does_match; + --__n_might_match; + ++__n_does_match; + } + } + // While there might be a match, test keywords against the next CharT + for (size_t __indx = 0; __b != __e && __n_might_match > 0; ++__indx) + { + // Peek at the next CharT but don't consume it + _CharT __c = *__b; + if (!__case_sensitive) + __c = __ct.toupper(__c); + bool __consume = false; + // For each keyword which might match, see if the __indx character is __c + // If a match if found, consume __c + // If a match is found, and that is the last character in the keyword, + // then that keyword matches. + // If the keyword doesn't match this character, then change the keyword + // to doesn't match + __st = __status; + for (_ForwardIterator __ky = __kb; __ky != __ke; ++__ky, (void) ++__st) + { + if (*__st == __might_match) + { + _CharT __kc = (*__ky)[__indx]; + if (!__case_sensitive) + __kc = __ct.toupper(__kc); + if (__c == __kc) + { + __consume = true; + if (__ky->size() == __indx+1) + { + *__st = __does_match; + --__n_might_match; + ++__n_does_match; + } + } + else + { + *__st = __doesnt_match; + --__n_might_match; + } + } + } + // consume if we matched a character + if (__consume) + { + ++__b; + // If we consumed a character and there might be a matched keyword that + // was marked matched on a previous iteration, then such keywords + // which are now marked as not matching. + if (__n_might_match + __n_does_match > 1) + { + __st = __status; + for (_ForwardIterator __ky = __kb; __ky != __ke; ++__ky, (void) ++__st) + { + if (*__st == __does_match && __ky->size() != __indx+1) + { + *__st = __doesnt_match; + --__n_does_match; + } + } + } + } + } + // We've exited the loop because we hit eof and/or we have no more "might matches". + if (__b == __e) + __err |= ios_base::eofbit; + // Return the first matching result + for (__st = __status; __kb != __ke; ++__kb, (void) ++__st) + if (*__st == __does_match) + break; + if (__kb == __ke) + __err |= ios_base::failbit; + return __kb; +} + +struct _LIBCPP_TYPE_VIS __num_get_base +{ + static const int __num_get_buf_sz = 40; + + static int __get_base(ios_base&); + static const char __src[33]; +}; + +_LIBCPP_FUNC_VIS +void __check_grouping(const string& __grouping, unsigned* __g, unsigned* __g_end, + ios_base::iostate& __err); + +template <class _CharT> +struct __num_get + : protected __num_get_base +{ + static string __stage2_float_prep(ios_base& __iob, _CharT* __atoms, _CharT& __decimal_point, + _CharT& __thousands_sep); + + static int __stage2_float_loop(_CharT __ct, bool& __in_units, char& __exp, + char* __a, char*& __a_end, + _CharT __decimal_point, _CharT __thousands_sep, + const string& __grouping, unsigned* __g, + unsigned*& __g_end, unsigned& __dc, _CharT* __atoms); +#ifndef _LIBCPP_ABI_OPTIMIZED_LOCALE_NUM_GET + static string __stage2_int_prep(ios_base& __iob, _CharT* __atoms, _CharT& __thousands_sep); + static int __stage2_int_loop(_CharT __ct, int __base, char* __a, char*& __a_end, + unsigned& __dc, _CharT __thousands_sep, const string& __grouping, + unsigned* __g, unsigned*& __g_end, _CharT* __atoms); + +#else + static string __stage2_int_prep(ios_base& __iob, _CharT& __thousands_sep) + { + locale __loc = __iob.getloc(); + const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc); + __thousands_sep = __np.thousands_sep(); + return __np.grouping(); + } + + const _CharT* __do_widen(ios_base& __iob, _CharT* __atoms) const + { + return __do_widen_p(__iob, __atoms); + } + + + static int __stage2_int_loop(_CharT __ct, int __base, char* __a, char*& __a_end, + unsigned& __dc, _CharT __thousands_sep, const string& __grouping, + unsigned* __g, unsigned*& __g_end, const _CharT* __atoms); +private: + template<typename T> + const T* __do_widen_p(ios_base& __iob, T* __atoms) const + { + locale __loc = __iob.getloc(); + use_facet<ctype<T> >(__loc).widen(__src, __src + 26, __atoms); + return __atoms; + } + + const char* __do_widen_p(ios_base& __iob, char* __atoms) const + { + (void)__iob; + (void)__atoms; + return __src; + } +#endif +}; + +#ifndef _LIBCPP_ABI_OPTIMIZED_LOCALE_NUM_GET +template <class _CharT> +string +__num_get<_CharT>::__stage2_int_prep(ios_base& __iob, _CharT* __atoms, _CharT& __thousands_sep) +{ + locale __loc = __iob.getloc(); + use_facet<ctype<_CharT> >(__loc).widen(__src, __src + 26, __atoms); + const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc); + __thousands_sep = __np.thousands_sep(); + return __np.grouping(); +} +#endif + +template <class _CharT> +string +__num_get<_CharT>::__stage2_float_prep(ios_base& __iob, _CharT* __atoms, _CharT& __decimal_point, + _CharT& __thousands_sep) +{ + locale __loc = __iob.getloc(); + use_facet<ctype<_CharT> >(__loc).widen(__src, __src + 32, __atoms); + const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc); + __decimal_point = __np.decimal_point(); + __thousands_sep = __np.thousands_sep(); + return __np.grouping(); +} + +template <class _CharT> +int +#ifndef _LIBCPP_ABI_OPTIMIZED_LOCALE_NUM_GET +__num_get<_CharT>::__stage2_int_loop(_CharT __ct, int __base, char* __a, char*& __a_end, + unsigned& __dc, _CharT __thousands_sep, const string& __grouping, + unsigned* __g, unsigned*& __g_end, _CharT* __atoms) +#else +__num_get<_CharT>::__stage2_int_loop(_CharT __ct, int __base, char* __a, char*& __a_end, + unsigned& __dc, _CharT __thousands_sep, const string& __grouping, + unsigned* __g, unsigned*& __g_end, const _CharT* __atoms) + +#endif +{ + if (__a_end == __a && (__ct == __atoms[24] || __ct == __atoms[25])) + { + *__a_end++ = __ct == __atoms[24] ? '+' : '-'; + __dc = 0; + return 0; + } + if (__grouping.size() != 0 && __ct == __thousands_sep) + { + if (__g_end-__g < __num_get_buf_sz) + { + *__g_end++ = __dc; + __dc = 0; + } + return 0; + } + ptrdiff_t __f = find(__atoms, __atoms + 26, __ct) - __atoms; + if (__f >= 24) + return -1; + switch (__base) + { + case 8: + case 10: + if (__f >= __base) + return -1; + break; + case 16: + if (__f < 22) + break; + if (__a_end != __a && __a_end - __a <= 2 && __a_end[-1] == '0') + { + __dc = 0; + *__a_end++ = __src[__f]; + return 0; + } + return -1; + } + *__a_end++ = __src[__f]; + ++__dc; + return 0; +} + +template <class _CharT> +int +__num_get<_CharT>::__stage2_float_loop(_CharT __ct, bool& __in_units, char& __exp, char* __a, char*& __a_end, + _CharT __decimal_point, _CharT __thousands_sep, const string& __grouping, + unsigned* __g, unsigned*& __g_end, unsigned& __dc, _CharT* __atoms) +{ + if (__ct == __decimal_point) + { + if (!__in_units) + return -1; + __in_units = false; + *__a_end++ = '.'; + if (__grouping.size() != 0 && __g_end-__g < __num_get_buf_sz) + *__g_end++ = __dc; + return 0; + } + if (__ct == __thousands_sep && __grouping.size() != 0) + { + if (!__in_units) + return -1; + if (__g_end-__g < __num_get_buf_sz) + { + *__g_end++ = __dc; + __dc = 0; + } + return 0; + } + ptrdiff_t __f = find(__atoms, __atoms + 32, __ct) - __atoms; + if (__f >= 32) + return -1; + char __x = __src[__f]; + if (__x == '-' || __x == '+') + { + if (__a_end == __a || (__a_end[-1] & 0x5F) == (__exp & 0x7F)) + { + *__a_end++ = __x; + return 0; + } + return -1; + } + if (__x == 'x' || __x == 'X') + __exp = 'P'; + else if ((__x & 0x5F) == __exp) + { + __exp |= 0x80; + if (__in_units) + { + __in_units = false; + if (__grouping.size() != 0 && __g_end-__g < __num_get_buf_sz) + *__g_end++ = __dc; + } + } + *__a_end++ = __x; + if (__f >= 22) + return 0; + ++__dc; + return 0; +} + +_LIBCPP_EXTERN_TEMPLATE2(struct _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __num_get<char>) +_LIBCPP_EXTERN_TEMPLATE2(struct _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __num_get<wchar_t>) + +template <class _CharT, class _InputIterator = istreambuf_iterator<_CharT> > +class _LIBCPP_TEMPLATE_VIS num_get + : public locale::facet, + private __num_get<_CharT> +{ +public: + typedef _CharT char_type; + typedef _InputIterator iter_type; + + _LIBCPP_ALWAYS_INLINE + explicit num_get(size_t __refs = 0) + : locale::facet(__refs) {} + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, bool& __v) const + { + return do_get(__b, __e, __iob, __err, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, long& __v) const + { + return do_get(__b, __e, __iob, __err, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, long long& __v) const + { + return do_get(__b, __e, __iob, __err, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, unsigned short& __v) const + { + return do_get(__b, __e, __iob, __err, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, unsigned int& __v) const + { + return do_get(__b, __e, __iob, __err, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, unsigned long& __v) const + { + return do_get(__b, __e, __iob, __err, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, unsigned long long& __v) const + { + return do_get(__b, __e, __iob, __err, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, float& __v) const + { + return do_get(__b, __e, __iob, __err, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, double& __v) const + { + return do_get(__b, __e, __iob, __err, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, long double& __v) const + { + return do_get(__b, __e, __iob, __err, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, void*& __v) const + { + return do_get(__b, __e, __iob, __err, __v); + } + + static locale::id id; + +protected: + _LIBCPP_ALWAYS_INLINE + ~num_get() {} + + template <class _Fp> + _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS + iter_type __do_get_floating_point + (iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, _Fp& __v) const; + + template <class _Signed> + _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS + iter_type __do_get_signed + (iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, _Signed& __v) const; + + template <class _Unsigned> + _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS + iter_type __do_get_unsigned + (iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, _Unsigned& __v) const; + + + virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, bool& __v) const; + + virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, long& __v) const + { return this->__do_get_signed ( __b, __e, __iob, __err, __v ); } + + virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, long long& __v) const + { return this->__do_get_signed ( __b, __e, __iob, __err, __v ); } + + virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, unsigned short& __v) const + { return this->__do_get_unsigned ( __b, __e, __iob, __err, __v ); } + + virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, unsigned int& __v) const + { return this->__do_get_unsigned ( __b, __e, __iob, __err, __v ); } + + virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, unsigned long& __v) const + { return this->__do_get_unsigned ( __b, __e, __iob, __err, __v ); } + + virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, unsigned long long& __v) const + { return this->__do_get_unsigned ( __b, __e, __iob, __err, __v ); } + + virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, float& __v) const + { return this->__do_get_floating_point ( __b, __e, __iob, __err, __v ); } + + virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, double& __v) const + { return this->__do_get_floating_point ( __b, __e, __iob, __err, __v ); } + + virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, long double& __v) const + { return this->__do_get_floating_point ( __b, __e, __iob, __err, __v ); } + + virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, void*& __v) const; +}; + +template <class _CharT, class _InputIterator> +locale::id +num_get<_CharT, _InputIterator>::id; + +template <class _Tp> +_Tp +__num_get_signed_integral(const char* __a, const char* __a_end, + ios_base::iostate& __err, int __base) +{ + if (__a != __a_end) + { + typename remove_reference<decltype(errno)>::type __save_errno = errno; + errno = 0; + char *__p2; + long long __ll = strtoll_l(__a, &__p2, __base, _LIBCPP_GET_C_LOCALE); + typename remove_reference<decltype(errno)>::type __current_errno = errno; + if (__current_errno == 0) + errno = __save_errno; + if (__p2 != __a_end) + { + __err = ios_base::failbit; + return 0; + } + else if (__current_errno == ERANGE || + __ll < numeric_limits<_Tp>::min() || + numeric_limits<_Tp>::max() < __ll) + { + __err = ios_base::failbit; + if (__ll > 0) + return numeric_limits<_Tp>::max(); + else + return numeric_limits<_Tp>::min(); + } + return static_cast<_Tp>(__ll); + } + __err = ios_base::failbit; + return 0; +} + +template <class _Tp> +_Tp +__num_get_unsigned_integral(const char* __a, const char* __a_end, + ios_base::iostate& __err, int __base) +{ + if (__a != __a_end) + { + if (*__a == '-') + { + __err = ios_base::failbit; + return 0; + } + typename remove_reference<decltype(errno)>::type __save_errno = errno; + errno = 0; + char *__p2; + unsigned long long __ll = strtoull_l(__a, &__p2, __base, _LIBCPP_GET_C_LOCALE); + typename remove_reference<decltype(errno)>::type __current_errno = errno; + if (__current_errno == 0) + errno = __save_errno; + if (__p2 != __a_end) + { + __err = ios_base::failbit; + return 0; + } + else if (__current_errno == ERANGE || + numeric_limits<_Tp>::max() < __ll) + { + __err = ios_base::failbit; + return numeric_limits<_Tp>::max(); + } + return static_cast<_Tp>(__ll); + } + __err = ios_base::failbit; + return 0; +} + +template <class _Tp> +_LIBCPP_INLINE_VISIBILITY +_Tp __do_strtod(const char* __a, char** __p2); + +template <> +inline _LIBCPP_INLINE_VISIBILITY +float __do_strtod<float>(const char* __a, char** __p2) { + return strtof_l(__a, __p2, _LIBCPP_GET_C_LOCALE); +} + +template <> +inline _LIBCPP_INLINE_VISIBILITY +double __do_strtod<double>(const char* __a, char** __p2) { + return strtod_l(__a, __p2, _LIBCPP_GET_C_LOCALE); +} + +template <> +inline _LIBCPP_INLINE_VISIBILITY +long double __do_strtod<long double>(const char* __a, char** __p2) { + return strtold_l(__a, __p2, _LIBCPP_GET_C_LOCALE); +} + +template <class _Tp> +_LIBCPP_HIDDEN +_Tp +__num_get_float(const char* __a, const char* __a_end, ios_base::iostate& __err) +{ + if (__a != __a_end) + { + typename remove_reference<decltype(errno)>::type __save_errno = errno; + errno = 0; + char *__p2; + _Tp __ld = __do_strtod<_Tp>(__a, &__p2); + typename remove_reference<decltype(errno)>::type __current_errno = errno; + if (__current_errno == 0) + errno = __save_errno; + if (__p2 != __a_end) + { + __err = ios_base::failbit; + return 0; + } + else if (__current_errno == ERANGE) + __err = ios_base::failbit; + return __ld; + } + __err = ios_base::failbit; + return 0; +} + +template <class _CharT, class _InputIterator> +_InputIterator +num_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e, + ios_base& __iob, + ios_base::iostate& __err, + bool& __v) const +{ + if ((__iob.flags() & ios_base::boolalpha) == 0) + { + long __lv = -1; + __b = do_get(__b, __e, __iob, __err, __lv); + switch (__lv) + { + case 0: + __v = false; + break; + case 1: + __v = true; + break; + default: + __v = true; + __err = ios_base::failbit; + break; + } + return __b; + } + const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__iob.getloc()); + const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__iob.getloc()); + typedef typename numpunct<_CharT>::string_type string_type; + const string_type __names[2] = {__np.truename(), __np.falsename()}; + const string_type* __i = __scan_keyword(__b, __e, __names, __names+2, + __ct, __err); + __v = __i == __names; + return __b; +} + +// signed + +template <class _CharT, class _InputIterator> +template <class _Signed> +_InputIterator +num_get<_CharT, _InputIterator>::__do_get_signed(iter_type __b, iter_type __e, + ios_base& __iob, + ios_base::iostate& __err, + _Signed& __v) const +{ + // Stage 1 + int __base = this->__get_base(__iob); + // Stage 2 + char_type __thousands_sep; + const int __atoms_size = 26; +#ifdef _LIBCPP_ABI_OPTIMIZED_LOCALE_NUM_GET + char_type __atoms1[__atoms_size]; + const char_type *__atoms = this->__do_widen(__iob, __atoms1); + string __grouping = this->__stage2_int_prep(__iob, __thousands_sep); +#else + char_type __atoms[__atoms_size]; + string __grouping = this->__stage2_int_prep(__iob, __atoms, __thousands_sep); +#endif + string __buf; + __buf.resize(__buf.capacity()); + char* __a = &__buf[0]; + char* __a_end = __a; + unsigned __g[__num_get_base::__num_get_buf_sz]; + unsigned* __g_end = __g; + unsigned __dc = 0; + for (; __b != __e; ++__b) + { + if (__a_end == __a + __buf.size()) + { + size_t __tmp = __buf.size(); + __buf.resize(2*__buf.size()); + __buf.resize(__buf.capacity()); + __a = &__buf[0]; + __a_end = __a + __tmp; + } + if (this->__stage2_int_loop(*__b, __base, __a, __a_end, __dc, + __thousands_sep, __grouping, __g, __g_end, + __atoms)) + break; + } + if (__grouping.size() != 0 && __g_end-__g < __num_get_base::__num_get_buf_sz) + *__g_end++ = __dc; + // Stage 3 + __v = __num_get_signed_integral<_Signed>(__a, __a_end, __err, __base); + // Digit grouping checked + __check_grouping(__grouping, __g, __g_end, __err); + // EOF checked + if (__b == __e) + __err |= ios_base::eofbit; + return __b; +} + +// unsigned + +template <class _CharT, class _InputIterator> +template <class _Unsigned> +_InputIterator +num_get<_CharT, _InputIterator>::__do_get_unsigned(iter_type __b, iter_type __e, + ios_base& __iob, + ios_base::iostate& __err, + _Unsigned& __v) const +{ + // Stage 1 + int __base = this->__get_base(__iob); + // Stage 2 + char_type __thousands_sep; + const int __atoms_size = 26; +#ifdef _LIBCPP_ABI_OPTIMIZED_LOCALE_NUM_GET + char_type __atoms1[__atoms_size]; + const char_type *__atoms = this->__do_widen(__iob, __atoms1); + string __grouping = this->__stage2_int_prep(__iob, __thousands_sep); +#else + char_type __atoms[__atoms_size]; + string __grouping = this->__stage2_int_prep(__iob, __atoms, __thousands_sep); +#endif + string __buf; + __buf.resize(__buf.capacity()); + char* __a = &__buf[0]; + char* __a_end = __a; + unsigned __g[__num_get_base::__num_get_buf_sz]; + unsigned* __g_end = __g; + unsigned __dc = 0; + for (; __b != __e; ++__b) + { + if (__a_end == __a + __buf.size()) + { + size_t __tmp = __buf.size(); + __buf.resize(2*__buf.size()); + __buf.resize(__buf.capacity()); + __a = &__buf[0]; + __a_end = __a + __tmp; + } + if (this->__stage2_int_loop(*__b, __base, __a, __a_end, __dc, + __thousands_sep, __grouping, __g, __g_end, + __atoms)) + break; + } + if (__grouping.size() != 0 && __g_end-__g < __num_get_base::__num_get_buf_sz) + *__g_end++ = __dc; + // Stage 3 + __v = __num_get_unsigned_integral<_Unsigned>(__a, __a_end, __err, __base); + // Digit grouping checked + __check_grouping(__grouping, __g, __g_end, __err); + // EOF checked + if (__b == __e) + __err |= ios_base::eofbit; + return __b; +} + +// floating point + +template <class _CharT, class _InputIterator> +template <class _Fp> +_InputIterator +num_get<_CharT, _InputIterator>::__do_get_floating_point(iter_type __b, iter_type __e, + ios_base& __iob, + ios_base::iostate& __err, + _Fp& __v) const +{ + // Stage 1, nothing to do + // Stage 2 + char_type __atoms[32]; + char_type __decimal_point; + char_type __thousands_sep; + string __grouping = this->__stage2_float_prep(__iob, __atoms, + __decimal_point, + __thousands_sep); + string __buf; + __buf.resize(__buf.capacity()); + char* __a = &__buf[0]; + char* __a_end = __a; + unsigned __g[__num_get_base::__num_get_buf_sz]; + unsigned* __g_end = __g; + unsigned __dc = 0; + bool __in_units = true; + char __exp = 'E'; + for (; __b != __e; ++__b) + { + if (__a_end == __a + __buf.size()) + { + size_t __tmp = __buf.size(); + __buf.resize(2*__buf.size()); + __buf.resize(__buf.capacity()); + __a = &__buf[0]; + __a_end = __a + __tmp; + } + if (this->__stage2_float_loop(*__b, __in_units, __exp, __a, __a_end, + __decimal_point, __thousands_sep, + __grouping, __g, __g_end, + __dc, __atoms)) + break; + } + if (__grouping.size() != 0 && __in_units && __g_end-__g < __num_get_base::__num_get_buf_sz) + *__g_end++ = __dc; + // Stage 3 + __v = __num_get_float<_Fp>(__a, __a_end, __err); + // Digit grouping checked + __check_grouping(__grouping, __g, __g_end, __err); + // EOF checked + if (__b == __e) + __err |= ios_base::eofbit; + return __b; +} + +template <class _CharT, class _InputIterator> +_InputIterator +num_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e, + ios_base& __iob, + ios_base::iostate& __err, + void*& __v) const +{ + // Stage 1 + int __base = 16; + // Stage 2 + char_type __atoms[26]; + char_type __thousands_sep = 0; + string __grouping; + use_facet<ctype<_CharT> >(__iob.getloc()).widen(__num_get_base::__src, + __num_get_base::__src + 26, __atoms); + string __buf; + __buf.resize(__buf.capacity()); + char* __a = &__buf[0]; + char* __a_end = __a; + unsigned __g[__num_get_base::__num_get_buf_sz]; + unsigned* __g_end = __g; + unsigned __dc = 0; + for (; __b != __e; ++__b) + { + if (__a_end == __a + __buf.size()) + { + size_t __tmp = __buf.size(); + __buf.resize(2*__buf.size()); + __buf.resize(__buf.capacity()); + __a = &__buf[0]; + __a_end = __a + __tmp; + } + if (this->__stage2_int_loop(*__b, __base, __a, __a_end, __dc, + __thousands_sep, __grouping, + __g, __g_end, __atoms)) + break; + } + // Stage 3 + __buf.resize(__a_end - __a); + if (__libcpp_sscanf_l(__buf.c_str(), _LIBCPP_GET_C_LOCALE, "%p", &__v) != 1) + __err = ios_base::failbit; + // EOF checked + if (__b == __e) + __err |= ios_base::eofbit; + return __b; +} + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS num_get<char>) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS num_get<wchar_t>) + +struct _LIBCPP_TYPE_VIS __num_put_base +{ +protected: + static void __format_int(char* __fmt, const char* __len, bool __signd, + ios_base::fmtflags __flags); + static bool __format_float(char* __fmt, const char* __len, + ios_base::fmtflags __flags); + static char* __identify_padding(char* __nb, char* __ne, + const ios_base& __iob); +}; + +template <class _CharT> +struct __num_put + : protected __num_put_base +{ + static void __widen_and_group_int(char* __nb, char* __np, char* __ne, + _CharT* __ob, _CharT*& __op, _CharT*& __oe, + const locale& __loc); + static void __widen_and_group_float(char* __nb, char* __np, char* __ne, + _CharT* __ob, _CharT*& __op, _CharT*& __oe, + const locale& __loc); +}; + +template <class _CharT> +void +__num_put<_CharT>::__widen_and_group_int(char* __nb, char* __np, char* __ne, + _CharT* __ob, _CharT*& __op, _CharT*& __oe, + const locale& __loc) +{ + const ctype<_CharT>& __ct = use_facet<ctype<_CharT> > (__loc); + const numpunct<_CharT>& __npt = use_facet<numpunct<_CharT> >(__loc); + string __grouping = __npt.grouping(); + if (__grouping.empty()) + { + __ct.widen(__nb, __ne, __ob); + __oe = __ob + (__ne - __nb); + } + else + { + __oe = __ob; + char* __nf = __nb; + if (*__nf == '-' || *__nf == '+') + *__oe++ = __ct.widen(*__nf++); + if (__ne - __nf >= 2 && __nf[0] == '0' && (__nf[1] == 'x' || + __nf[1] == 'X')) + { + *__oe++ = __ct.widen(*__nf++); + *__oe++ = __ct.widen(*__nf++); + } + reverse(__nf, __ne); + _CharT __thousands_sep = __npt.thousands_sep(); + unsigned __dc = 0; + unsigned __dg = 0; + for (char* __p = __nf; __p < __ne; ++__p) + { + if (static_cast<unsigned>(__grouping[__dg]) > 0 && + __dc == static_cast<unsigned>(__grouping[__dg])) + { + *__oe++ = __thousands_sep; + __dc = 0; + if (__dg < __grouping.size()-1) + ++__dg; + } + *__oe++ = __ct.widen(*__p); + ++__dc; + } + reverse(__ob + (__nf - __nb), __oe); + } + if (__np == __ne) + __op = __oe; + else + __op = __ob + (__np - __nb); +} + +template <class _CharT> +void +__num_put<_CharT>::__widen_and_group_float(char* __nb, char* __np, char* __ne, + _CharT* __ob, _CharT*& __op, _CharT*& __oe, + const locale& __loc) +{ + const ctype<_CharT>& __ct = use_facet<ctype<_CharT> > (__loc); + const numpunct<_CharT>& __npt = use_facet<numpunct<_CharT> >(__loc); + string __grouping = __npt.grouping(); + __oe = __ob; + char* __nf = __nb; + if (*__nf == '-' || *__nf == '+') + *__oe++ = __ct.widen(*__nf++); + char* __ns; + if (__ne - __nf >= 2 && __nf[0] == '0' && (__nf[1] == 'x' || + __nf[1] == 'X')) + { + *__oe++ = __ct.widen(*__nf++); + *__oe++ = __ct.widen(*__nf++); + for (__ns = __nf; __ns < __ne; ++__ns) + if (!isxdigit_l(*__ns, _LIBCPP_GET_C_LOCALE)) + break; + } + else + { + for (__ns = __nf; __ns < __ne; ++__ns) + if (!isdigit_l(*__ns, _LIBCPP_GET_C_LOCALE)) + break; + } + if (__grouping.empty()) + { + __ct.widen(__nf, __ns, __oe); + __oe += __ns - __nf; + } + else + { + reverse(__nf, __ns); + _CharT __thousands_sep = __npt.thousands_sep(); + unsigned __dc = 0; + unsigned __dg = 0; + for (char* __p = __nf; __p < __ns; ++__p) + { + if (__grouping[__dg] > 0 && __dc == static_cast<unsigned>(__grouping[__dg])) + { + *__oe++ = __thousands_sep; + __dc = 0; + if (__dg < __grouping.size()-1) + ++__dg; + } + *__oe++ = __ct.widen(*__p); + ++__dc; + } + reverse(__ob + (__nf - __nb), __oe); + } + for (__nf = __ns; __nf < __ne; ++__nf) + { + if (*__nf == '.') + { + *__oe++ = __npt.decimal_point(); + ++__nf; + break; + } + else + *__oe++ = __ct.widen(*__nf); + } + __ct.widen(__nf, __ne, __oe); + __oe += __ne - __nf; + if (__np == __ne) + __op = __oe; + else + __op = __ob + (__np - __nb); +} + +_LIBCPP_EXTERN_TEMPLATE2(struct _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __num_put<char>) +_LIBCPP_EXTERN_TEMPLATE2(struct _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __num_put<wchar_t>) + +template <class _CharT, class _OutputIterator = ostreambuf_iterator<_CharT> > +class _LIBCPP_TEMPLATE_VIS num_put + : public locale::facet, + private __num_put<_CharT> +{ +public: + typedef _CharT char_type; + typedef _OutputIterator iter_type; + + _LIBCPP_ALWAYS_INLINE + explicit num_put(size_t __refs = 0) + : locale::facet(__refs) {} + + _LIBCPP_ALWAYS_INLINE + iter_type put(iter_type __s, ios_base& __iob, char_type __fl, + bool __v) const + { + return do_put(__s, __iob, __fl, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type put(iter_type __s, ios_base& __iob, char_type __fl, + long __v) const + { + return do_put(__s, __iob, __fl, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type put(iter_type __s, ios_base& __iob, char_type __fl, + long long __v) const + { + return do_put(__s, __iob, __fl, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type put(iter_type __s, ios_base& __iob, char_type __fl, + unsigned long __v) const + { + return do_put(__s, __iob, __fl, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type put(iter_type __s, ios_base& __iob, char_type __fl, + unsigned long long __v) const + { + return do_put(__s, __iob, __fl, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type put(iter_type __s, ios_base& __iob, char_type __fl, + double __v) const + { + return do_put(__s, __iob, __fl, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type put(iter_type __s, ios_base& __iob, char_type __fl, + long double __v) const + { + return do_put(__s, __iob, __fl, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type put(iter_type __s, ios_base& __iob, char_type __fl, + const void* __v) const + { + return do_put(__s, __iob, __fl, __v); + } + + static locale::id id; + +protected: + _LIBCPP_ALWAYS_INLINE + ~num_put() {} + + virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, + bool __v) const; + virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, + long __v) const; + virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, + long long __v) const; + virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, + unsigned long) const; + virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, + unsigned long long) const; + virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, + double __v) const; + virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, + long double __v) const; + virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, + const void* __v) const; +}; + +template <class _CharT, class _OutputIterator> +locale::id +num_put<_CharT, _OutputIterator>::id; + +template <class _CharT, class _OutputIterator> +_LIBCPP_HIDDEN +_OutputIterator +__pad_and_output(_OutputIterator __s, + const _CharT* __ob, const _CharT* __op, const _CharT* __oe, + ios_base& __iob, _CharT __fl) +{ + streamsize __sz = __oe - __ob; + streamsize __ns = __iob.width(); + if (__ns > __sz) + __ns -= __sz; + else + __ns = 0; + for (;__ob < __op; ++__ob, ++__s) + *__s = *__ob; + for (; __ns; --__ns, ++__s) + *__s = __fl; + for (; __ob < __oe; ++__ob, ++__s) + *__s = *__ob; + __iob.width(0); + return __s; +} + +#if !defined(__APPLE__) || \ + (defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED > __MAC_10_8) || \ + (defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED > __IPHONE_6_0) + +template <class _CharT, class _Traits> +_LIBCPP_HIDDEN +ostreambuf_iterator<_CharT, _Traits> +__pad_and_output(ostreambuf_iterator<_CharT, _Traits> __s, + const _CharT* __ob, const _CharT* __op, const _CharT* __oe, + ios_base& __iob, _CharT __fl) +{ + if (__s.__sbuf_ == nullptr) + return __s; + streamsize __sz = __oe - __ob; + streamsize __ns = __iob.width(); + if (__ns > __sz) + __ns -= __sz; + else + __ns = 0; + streamsize __np = __op - __ob; + if (__np > 0) + { + if (__s.__sbuf_->sputn(__ob, __np) != __np) + { + __s.__sbuf_ = nullptr; + return __s; + } + } + if (__ns > 0) + { + basic_string<_CharT, _Traits> __sp(__ns, __fl); + if (__s.__sbuf_->sputn(__sp.data(), __ns) != __ns) + { + __s.__sbuf_ = nullptr; + return __s; + } + } + __np = __oe - __op; + if (__np > 0) + { + if (__s.__sbuf_->sputn(__op, __np) != __np) + { + __s.__sbuf_ = nullptr; + return __s; + } + } + __iob.width(0); + return __s; +} + +#endif + +template <class _CharT, class _OutputIterator> +_OutputIterator +num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, + char_type __fl, bool __v) const +{ + if ((__iob.flags() & ios_base::boolalpha) == 0) + return do_put(__s, __iob, __fl, (unsigned long)__v); + const numpunct<char_type>& __np = use_facet<numpunct<char_type> >(__iob.getloc()); + typedef typename numpunct<char_type>::string_type string_type; +#if _LIBCPP_DEBUG_LEVEL >= 2 + string_type __tmp(__v ? __np.truename() : __np.falsename()); + string_type __nm = _VSTD::move(__tmp); +#else + string_type __nm = __v ? __np.truename() : __np.falsename(); +#endif + for (typename string_type::iterator __i = __nm.begin(); __i != __nm.end(); ++__i, ++__s) + *__s = *__i; + return __s; +} + +template <class _CharT, class _OutputIterator> +_OutputIterator +num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, + char_type __fl, long __v) const +{ + // Stage 1 - Get number in narrow char + char __fmt[6] = {'%', 0}; + const char* __len = "l"; + this->__format_int(__fmt+1, __len, true, __iob.flags()); + const unsigned __nbuf = (numeric_limits<long>::digits / 3) + + ((numeric_limits<long>::digits % 3) != 0) + + ((__iob.flags() & ios_base::showbase) != 0) + + 2; + char __nar[__nbuf]; + int __nc = __libcpp_snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); + char* __ne = __nar + __nc; + char* __np = this->__identify_padding(__nar, __ne, __iob); + // Stage 2 - Widen __nar while adding thousands separators + char_type __o[2*(__nbuf-1) - 1]; + char_type* __op; // pad here + char_type* __oe; // end of output + this->__widen_and_group_int(__nar, __np, __ne, __o, __op, __oe, __iob.getloc()); + // [__o, __oe) contains thousands_sep'd wide number + // Stage 3 & 4 + return __pad_and_output(__s, __o, __op, __oe, __iob, __fl); +} + +template <class _CharT, class _OutputIterator> +_OutputIterator +num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, + char_type __fl, long long __v) const +{ + // Stage 1 - Get number in narrow char + char __fmt[8] = {'%', 0}; + const char* __len = "ll"; + this->__format_int(__fmt+1, __len, true, __iob.flags()); + const unsigned __nbuf = (numeric_limits<long long>::digits / 3) + + ((numeric_limits<long long>::digits % 3) != 0) + + ((__iob.flags() & ios_base::showbase) != 0) + + 2; + char __nar[__nbuf]; + int __nc = __libcpp_snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); + char* __ne = __nar + __nc; + char* __np = this->__identify_padding(__nar, __ne, __iob); + // Stage 2 - Widen __nar while adding thousands separators + char_type __o[2*(__nbuf-1) - 1]; + char_type* __op; // pad here + char_type* __oe; // end of output + this->__widen_and_group_int(__nar, __np, __ne, __o, __op, __oe, __iob.getloc()); + // [__o, __oe) contains thousands_sep'd wide number + // Stage 3 & 4 + return __pad_and_output(__s, __o, __op, __oe, __iob, __fl); +} + +template <class _CharT, class _OutputIterator> +_OutputIterator +num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, + char_type __fl, unsigned long __v) const +{ + // Stage 1 - Get number in narrow char + char __fmt[6] = {'%', 0}; + const char* __len = "l"; + this->__format_int(__fmt+1, __len, false, __iob.flags()); + const unsigned __nbuf = (numeric_limits<unsigned long>::digits / 3) + + ((numeric_limits<unsigned long>::digits % 3) != 0) + + ((__iob.flags() & ios_base::showbase) != 0) + + 1; + char __nar[__nbuf]; + int __nc = __libcpp_snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); + char* __ne = __nar + __nc; + char* __np = this->__identify_padding(__nar, __ne, __iob); + // Stage 2 - Widen __nar while adding thousands separators + char_type __o[2*(__nbuf-1) - 1]; + char_type* __op; // pad here + char_type* __oe; // end of output + this->__widen_and_group_int(__nar, __np, __ne, __o, __op, __oe, __iob.getloc()); + // [__o, __oe) contains thousands_sep'd wide number + // Stage 3 & 4 + return __pad_and_output(__s, __o, __op, __oe, __iob, __fl); +} + +template <class _CharT, class _OutputIterator> +_OutputIterator +num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, + char_type __fl, unsigned long long __v) const +{ + // Stage 1 - Get number in narrow char + char __fmt[8] = {'%', 0}; + const char* __len = "ll"; + this->__format_int(__fmt+1, __len, false, __iob.flags()); + const unsigned __nbuf = (numeric_limits<unsigned long long>::digits / 3) + + ((numeric_limits<unsigned long long>::digits % 3) != 0) + + ((__iob.flags() & ios_base::showbase) != 0) + + 1; + char __nar[__nbuf]; + int __nc = __libcpp_snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); + char* __ne = __nar + __nc; + char* __np = this->__identify_padding(__nar, __ne, __iob); + // Stage 2 - Widen __nar while adding thousands separators + char_type __o[2*(__nbuf-1) - 1]; + char_type* __op; // pad here + char_type* __oe; // end of output + this->__widen_and_group_int(__nar, __np, __ne, __o, __op, __oe, __iob.getloc()); + // [__o, __oe) contains thousands_sep'd wide number + // Stage 3 & 4 + return __pad_and_output(__s, __o, __op, __oe, __iob, __fl); +} + +template <class _CharT, class _OutputIterator> +_OutputIterator +num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, + char_type __fl, double __v) const +{ + // Stage 1 - Get number in narrow char + char __fmt[8] = {'%', 0}; + const char* __len = ""; + bool __specify_precision = this->__format_float(__fmt+1, __len, __iob.flags()); + const unsigned __nbuf = 30; + char __nar[__nbuf]; + char* __nb = __nar; + int __nc; + if (__specify_precision) + __nc = __libcpp_snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, + (int)__iob.precision(), __v); + else + __nc = __libcpp_snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, __v); + unique_ptr<char, void(*)(void*)> __nbh(0, free); + if (__nc > static_cast<int>(__nbuf-1)) + { + if (__specify_precision) + __nc = __libcpp_asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, (int)__iob.precision(), __v); + else + __nc = __libcpp_asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, __v); + if (__nb == 0) + __throw_bad_alloc(); + __nbh.reset(__nb); + } + char* __ne = __nb + __nc; + char* __np = this->__identify_padding(__nb, __ne, __iob); + // Stage 2 - Widen __nar while adding thousands separators + char_type __o[2*(__nbuf-1) - 1]; + char_type* __ob = __o; + unique_ptr<char_type, void(*)(void*)> __obh(0, free); + if (__nb != __nar) + { + __ob = (char_type*)malloc(2*static_cast<size_t>(__nc)*sizeof(char_type)); + if (__ob == 0) + __throw_bad_alloc(); + __obh.reset(__ob); + } + char_type* __op; // pad here + char_type* __oe; // end of output + this->__widen_and_group_float(__nb, __np, __ne, __ob, __op, __oe, __iob.getloc()); + // [__o, __oe) contains thousands_sep'd wide number + // Stage 3 & 4 + __s = __pad_and_output(__s, __ob, __op, __oe, __iob, __fl); + return __s; +} + +template <class _CharT, class _OutputIterator> +_OutputIterator +num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, + char_type __fl, long double __v) const +{ + // Stage 1 - Get number in narrow char + char __fmt[8] = {'%', 0}; + const char* __len = "L"; + bool __specify_precision = this->__format_float(__fmt+1, __len, __iob.flags()); + const unsigned __nbuf = 30; + char __nar[__nbuf]; + char* __nb = __nar; + int __nc; + if (__specify_precision) + __nc = __libcpp_snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, + (int)__iob.precision(), __v); + else + __nc = __libcpp_snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, __v); + unique_ptr<char, void(*)(void*)> __nbh(0, free); + if (__nc > static_cast<int>(__nbuf-1)) + { + if (__specify_precision) + __nc = __libcpp_asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, (int)__iob.precision(), __v); + else + __nc = __libcpp_asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, __v); + if (__nb == 0) + __throw_bad_alloc(); + __nbh.reset(__nb); + } + char* __ne = __nb + __nc; + char* __np = this->__identify_padding(__nb, __ne, __iob); + // Stage 2 - Widen __nar while adding thousands separators + char_type __o[2*(__nbuf-1) - 1]; + char_type* __ob = __o; + unique_ptr<char_type, void(*)(void*)> __obh(0, free); + if (__nb != __nar) + { + __ob = (char_type*)malloc(2*static_cast<size_t>(__nc)*sizeof(char_type)); + if (__ob == 0) + __throw_bad_alloc(); + __obh.reset(__ob); + } + char_type* __op; // pad here + char_type* __oe; // end of output + this->__widen_and_group_float(__nb, __np, __ne, __ob, __op, __oe, __iob.getloc()); + // [__o, __oe) contains thousands_sep'd wide number + // Stage 3 & 4 + __s = __pad_and_output(__s, __ob, __op, __oe, __iob, __fl); + return __s; +} + +template <class _CharT, class _OutputIterator> +_OutputIterator +num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, + char_type __fl, const void* __v) const +{ + // Stage 1 - Get pointer in narrow char + char __fmt[6] = "%p"; + const unsigned __nbuf = 20; + char __nar[__nbuf]; + int __nc = __libcpp_snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); + char* __ne = __nar + __nc; + char* __np = this->__identify_padding(__nar, __ne, __iob); + // Stage 2 - Widen __nar + char_type __o[2*(__nbuf-1) - 1]; + char_type* __op; // pad here + char_type* __oe; // end of output + const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc()); + __ct.widen(__nar, __ne, __o); + __oe = __o + (__ne - __nar); + if (__np == __ne) + __op = __oe; + else + __op = __o + (__np - __nar); + // [__o, __oe) contains wide number + // Stage 3 & 4 + return __pad_and_output(__s, __o, __op, __oe, __iob, __fl); +} + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS num_put<char>) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS num_put<wchar_t>) + +template <class _CharT, class _InputIterator> +_LIBCPP_HIDDEN +int +__get_up_to_n_digits(_InputIterator& __b, _InputIterator __e, + ios_base::iostate& __err, const ctype<_CharT>& __ct, int __n) +{ + // Precondition: __n >= 1 + if (__b == __e) + { + __err |= ios_base::eofbit | ios_base::failbit; + return 0; + } + // get first digit + _CharT __c = *__b; + if (!__ct.is(ctype_base::digit, __c)) + { + __err |= ios_base::failbit; + return 0; + } + int __r = __ct.narrow(__c, 0) - '0'; + for (++__b, (void) --__n; __b != __e && __n > 0; ++__b, (void) --__n) + { + // get next digit + __c = *__b; + if (!__ct.is(ctype_base::digit, __c)) + return __r; + __r = __r * 10 + __ct.narrow(__c, 0) - '0'; + } + if (__b == __e) + __err |= ios_base::eofbit; + return __r; +} + +class _LIBCPP_TYPE_VIS time_base +{ +public: + enum dateorder {no_order, dmy, mdy, ymd, ydm}; +}; + +template <class _CharT> +class _LIBCPP_TEMPLATE_VIS __time_get_c_storage +{ +protected: + typedef basic_string<_CharT> string_type; + + virtual const string_type* __weeks() const; + virtual const string_type* __months() const; + virtual const string_type* __am_pm() const; + virtual const string_type& __c() const; + virtual const string_type& __r() const; + virtual const string_type& __x() const; + virtual const string_type& __X() const; + + _LIBCPP_ALWAYS_INLINE + ~__time_get_c_storage() {} +}; + +template <> _LIBCPP_FUNC_VIS const string* __time_get_c_storage<char>::__weeks() const; +template <> _LIBCPP_FUNC_VIS const string* __time_get_c_storage<char>::__months() const; +template <> _LIBCPP_FUNC_VIS const string* __time_get_c_storage<char>::__am_pm() const; +template <> _LIBCPP_FUNC_VIS const string& __time_get_c_storage<char>::__c() const; +template <> _LIBCPP_FUNC_VIS const string& __time_get_c_storage<char>::__r() const; +template <> _LIBCPP_FUNC_VIS const string& __time_get_c_storage<char>::__x() const; +template <> _LIBCPP_FUNC_VIS const string& __time_get_c_storage<char>::__X() const; + +template <> _LIBCPP_FUNC_VIS const wstring* __time_get_c_storage<wchar_t>::__weeks() const; +template <> _LIBCPP_FUNC_VIS const wstring* __time_get_c_storage<wchar_t>::__months() const; +template <> _LIBCPP_FUNC_VIS const wstring* __time_get_c_storage<wchar_t>::__am_pm() const; +template <> _LIBCPP_FUNC_VIS const wstring& __time_get_c_storage<wchar_t>::__c() const; +template <> _LIBCPP_FUNC_VIS const wstring& __time_get_c_storage<wchar_t>::__r() const; +template <> _LIBCPP_FUNC_VIS const wstring& __time_get_c_storage<wchar_t>::__x() const; +template <> _LIBCPP_FUNC_VIS const wstring& __time_get_c_storage<wchar_t>::__X() const; + +template <class _CharT, class _InputIterator = istreambuf_iterator<_CharT> > +class _LIBCPP_TEMPLATE_VIS time_get + : public locale::facet, + public time_base, + private __time_get_c_storage<_CharT> +{ +public: + typedef _CharT char_type; + typedef _InputIterator iter_type; + typedef time_base::dateorder dateorder; + typedef basic_string<char_type> string_type; + + _LIBCPP_ALWAYS_INLINE + explicit time_get(size_t __refs = 0) + : locale::facet(__refs) {} + + _LIBCPP_ALWAYS_INLINE + dateorder date_order() const + { + return this->do_date_order(); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get_time(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm* __tm) const + { + return do_get_time(__b, __e, __iob, __err, __tm); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get_date(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm* __tm) const + { + return do_get_date(__b, __e, __iob, __err, __tm); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get_weekday(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm* __tm) const + { + return do_get_weekday(__b, __e, __iob, __err, __tm); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get_monthname(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm* __tm) const + { + return do_get_monthname(__b, __e, __iob, __err, __tm); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get_year(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm* __tm) const + { + return do_get_year(__b, __e, __iob, __err, __tm); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm *__tm, + char __fmt, char __mod = 0) const + { + return do_get(__b, __e, __iob, __err, __tm, __fmt, __mod); + } + + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm* __tm, + const char_type* __fmtb, const char_type* __fmte) const; + + static locale::id id; + +protected: + _LIBCPP_ALWAYS_INLINE + ~time_get() {} + + virtual dateorder do_date_order() const; + virtual iter_type do_get_time(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm* __tm) const; + virtual iter_type do_get_date(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm* __tm) const; + virtual iter_type do_get_weekday(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm* __tm) const; + virtual iter_type do_get_monthname(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm* __tm) const; + virtual iter_type do_get_year(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm* __tm) const; + virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm* __tm, + char __fmt, char __mod) const; +private: + void __get_white_space(iter_type& __b, iter_type __e, + ios_base::iostate& __err, const ctype<char_type>& __ct) const; + void __get_percent(iter_type& __b, iter_type __e, ios_base::iostate& __err, + const ctype<char_type>& __ct) const; + + void __get_weekdayname(int& __m, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const; + void __get_monthname(int& __m, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const; + void __get_day(int& __d, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const; + void __get_month(int& __m, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const; + void __get_year(int& __y, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const; + void __get_year4(int& __y, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const; + void __get_hour(int& __d, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const; + void __get_12_hour(int& __h, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const; + void __get_am_pm(int& __h, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const; + void __get_minute(int& __m, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const; + void __get_second(int& __s, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const; + void __get_weekday(int& __w, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const; + void __get_day_year_num(int& __w, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const; +}; + +template <class _CharT, class _InputIterator> +locale::id +time_get<_CharT, _InputIterator>::id; + +// time_get primitives + +template <class _CharT, class _InputIterator> +void +time_get<_CharT, _InputIterator>::__get_weekdayname(int& __w, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const +{ + // Note: ignoring case comes from the POSIX strptime spec + const string_type* __wk = this->__weeks(); + ptrdiff_t __i = __scan_keyword(__b, __e, __wk, __wk+14, __ct, __err, false) - __wk; + if (__i < 14) + __w = __i % 7; +} + +template <class _CharT, class _InputIterator> +void +time_get<_CharT, _InputIterator>::__get_monthname(int& __m, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const +{ + // Note: ignoring case comes from the POSIX strptime spec + const string_type* __month = this->__months(); + ptrdiff_t __i = __scan_keyword(__b, __e, __month, __month+24, __ct, __err, false) - __month; + if (__i < 24) + __m = __i % 12; +} + +template <class _CharT, class _InputIterator> +void +time_get<_CharT, _InputIterator>::__get_day(int& __d, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const +{ + int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2); + if (!(__err & ios_base::failbit) && 1 <= __t && __t <= 31) + __d = __t; + else + __err |= ios_base::failbit; +} + +template <class _CharT, class _InputIterator> +void +time_get<_CharT, _InputIterator>::__get_month(int& __m, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const +{ + int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2) - 1; + if (!(__err & ios_base::failbit) && __t <= 11) + __m = __t; + else + __err |= ios_base::failbit; +} + +template <class _CharT, class _InputIterator> +void +time_get<_CharT, _InputIterator>::__get_year(int& __y, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const +{ + int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 4); + if (!(__err & ios_base::failbit)) + { + if (__t < 69) + __t += 2000; + else if (69 <= __t && __t <= 99) + __t += 1900; + __y = __t - 1900; + } +} + +template <class _CharT, class _InputIterator> +void +time_get<_CharT, _InputIterator>::__get_year4(int& __y, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const +{ + int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 4); + if (!(__err & ios_base::failbit)) + __y = __t - 1900; +} + +template <class _CharT, class _InputIterator> +void +time_get<_CharT, _InputIterator>::__get_hour(int& __h, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const +{ + int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2); + if (!(__err & ios_base::failbit) && __t <= 23) + __h = __t; + else + __err |= ios_base::failbit; +} + +template <class _CharT, class _InputIterator> +void +time_get<_CharT, _InputIterator>::__get_12_hour(int& __h, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const +{ + int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2); + if (!(__err & ios_base::failbit) && 1 <= __t && __t <= 12) + __h = __t; + else + __err |= ios_base::failbit; +} + +template <class _CharT, class _InputIterator> +void +time_get<_CharT, _InputIterator>::__get_minute(int& __m, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const +{ + int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2); + if (!(__err & ios_base::failbit) && __t <= 59) + __m = __t; + else + __err |= ios_base::failbit; +} + +template <class _CharT, class _InputIterator> +void +time_get<_CharT, _InputIterator>::__get_second(int& __s, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const +{ + int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2); + if (!(__err & ios_base::failbit) && __t <= 60) + __s = __t; + else + __err |= ios_base::failbit; +} + +template <class _CharT, class _InputIterator> +void +time_get<_CharT, _InputIterator>::__get_weekday(int& __w, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const +{ + int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 1); + if (!(__err & ios_base::failbit) && __t <= 6) + __w = __t; + else + __err |= ios_base::failbit; +} + +template <class _CharT, class _InputIterator> +void +time_get<_CharT, _InputIterator>::__get_day_year_num(int& __d, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const +{ + int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 3); + if (!(__err & ios_base::failbit) && __t <= 365) + __d = __t; + else + __err |= ios_base::failbit; +} + +template <class _CharT, class _InputIterator> +void +time_get<_CharT, _InputIterator>::__get_white_space(iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const +{ + for (; __b != __e && __ct.is(ctype_base::space, *__b); ++__b) + ; + if (__b == __e) + __err |= ios_base::eofbit; +} + +template <class _CharT, class _InputIterator> +void +time_get<_CharT, _InputIterator>::__get_am_pm(int& __h, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const +{ + const string_type* __ap = this->__am_pm(); + if (__ap[0].size() + __ap[1].size() == 0) + { + __err |= ios_base::failbit; + return; + } + ptrdiff_t __i = __scan_keyword(__b, __e, __ap, __ap+2, __ct, __err, false) - __ap; + if (__i == 0 && __h == 12) + __h = 0; + else if (__i == 1 && __h < 12) + __h += 12; +} + +template <class _CharT, class _InputIterator> +void +time_get<_CharT, _InputIterator>::__get_percent(iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype<char_type>& __ct) const +{ + if (__b == __e) + { + __err |= ios_base::eofbit | ios_base::failbit; + return; + } + if (__ct.narrow(*__b, 0) != '%') + __err |= ios_base::failbit; + else if(++__b == __e) + __err |= ios_base::eofbit; +} + +// time_get end primitives + +template <class _CharT, class _InputIterator> +_InputIterator +time_get<_CharT, _InputIterator>::get(iter_type __b, iter_type __e, + ios_base& __iob, + ios_base::iostate& __err, tm* __tm, + const char_type* __fmtb, const char_type* __fmte) const +{ + const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc()); + __err = ios_base::goodbit; + while (__fmtb != __fmte && __err == ios_base::goodbit) + { + if (__b == __e) + { + __err = ios_base::failbit; + break; + } + if (__ct.narrow(*__fmtb, 0) == '%') + { + if (++__fmtb == __fmte) + { + __err = ios_base::failbit; + break; + } + char __cmd = __ct.narrow(*__fmtb, 0); + char __opt = '\0'; + if (__cmd == 'E' || __cmd == '0') + { + if (++__fmtb == __fmte) + { + __err = ios_base::failbit; + break; + } + __opt = __cmd; + __cmd = __ct.narrow(*__fmtb, 0); + } + __b = do_get(__b, __e, __iob, __err, __tm, __cmd, __opt); + ++__fmtb; + } + else if (__ct.is(ctype_base::space, *__fmtb)) + { + for (++__fmtb; __fmtb != __fmte && __ct.is(ctype_base::space, *__fmtb); ++__fmtb) + ; + for ( ; __b != __e && __ct.is(ctype_base::space, *__b); ++__b) + ; + } + else if (__ct.toupper(*__b) == __ct.toupper(*__fmtb)) + { + ++__b; + ++__fmtb; + } + else + __err = ios_base::failbit; + } + if (__b == __e) + __err |= ios_base::eofbit; + return __b; +} + +template <class _CharT, class _InputIterator> +typename time_get<_CharT, _InputIterator>::dateorder +time_get<_CharT, _InputIterator>::do_date_order() const +{ + return mdy; +} + +template <class _CharT, class _InputIterator> +_InputIterator +time_get<_CharT, _InputIterator>::do_get_time(iter_type __b, iter_type __e, + ios_base& __iob, + ios_base::iostate& __err, + tm* __tm) const +{ + const char_type __fmt[] = {'%', 'H', ':', '%', 'M', ':', '%', 'S'}; + return get(__b, __e, __iob, __err, __tm, __fmt, __fmt + sizeof(__fmt)/sizeof(__fmt[0])); +} + +template <class _CharT, class _InputIterator> +_InputIterator +time_get<_CharT, _InputIterator>::do_get_date(iter_type __b, iter_type __e, + ios_base& __iob, + ios_base::iostate& __err, + tm* __tm) const +{ + const string_type& __fmt = this->__x(); + return get(__b, __e, __iob, __err, __tm, __fmt.data(), __fmt.data() + __fmt.size()); +} + +template <class _CharT, class _InputIterator> +_InputIterator +time_get<_CharT, _InputIterator>::do_get_weekday(iter_type __b, iter_type __e, + ios_base& __iob, + ios_base::iostate& __err, + tm* __tm) const +{ + const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc()); + __get_weekdayname(__tm->tm_wday, __b, __e, __err, __ct); + return __b; +} + +template <class _CharT, class _InputIterator> +_InputIterator +time_get<_CharT, _InputIterator>::do_get_monthname(iter_type __b, iter_type __e, + ios_base& __iob, + ios_base::iostate& __err, + tm* __tm) const +{ + const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc()); + __get_monthname(__tm->tm_mon, __b, __e, __err, __ct); + return __b; +} + +template <class _CharT, class _InputIterator> +_InputIterator +time_get<_CharT, _InputIterator>::do_get_year(iter_type __b, iter_type __e, + ios_base& __iob, + ios_base::iostate& __err, + tm* __tm) const +{ + const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc()); + __get_year(__tm->tm_year, __b, __e, __err, __ct); + return __b; +} + +template <class _CharT, class _InputIterator> +_InputIterator +time_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e, + ios_base& __iob, + ios_base::iostate& __err, tm* __tm, + char __fmt, char) const +{ + __err = ios_base::goodbit; + const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc()); + switch (__fmt) + { + case 'a': + case 'A': + __get_weekdayname(__tm->tm_wday, __b, __e, __err, __ct); + break; + case 'b': + case 'B': + case 'h': + __get_monthname(__tm->tm_mon, __b, __e, __err, __ct); + break; + case 'c': + { + const string_type& __fm = this->__c(); + __b = get(__b, __e, __iob, __err, __tm, __fm.data(), __fm.data() + __fm.size()); + } + break; + case 'd': + case 'e': + __get_day(__tm->tm_mday, __b, __e, __err, __ct); + break; + case 'D': + { + const char_type __fm[] = {'%', 'm', '/', '%', 'd', '/', '%', 'y'}; + __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0])); + } + break; + case 'F': + { + const char_type __fm[] = {'%', 'Y', '-', '%', 'm', '-', '%', 'd'}; + __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0])); + } + break; + case 'H': + __get_hour(__tm->tm_hour, __b, __e, __err, __ct); + break; + case 'I': + __get_12_hour(__tm->tm_hour, __b, __e, __err, __ct); + break; + case 'j': + __get_day_year_num(__tm->tm_yday, __b, __e, __err, __ct); + break; + case 'm': + __get_month(__tm->tm_mon, __b, __e, __err, __ct); + break; + case 'M': + __get_minute(__tm->tm_min, __b, __e, __err, __ct); + break; + case 'n': + case 't': + __get_white_space(__b, __e, __err, __ct); + break; + case 'p': + __get_am_pm(__tm->tm_hour, __b, __e, __err, __ct); + break; + case 'r': + { + const char_type __fm[] = {'%', 'I', ':', '%', 'M', ':', '%', 'S', ' ', '%', 'p'}; + __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0])); + } + break; + case 'R': + { + const char_type __fm[] = {'%', 'H', ':', '%', 'M'}; + __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0])); + } + break; + case 'S': + __get_second(__tm->tm_sec, __b, __e, __err, __ct); + break; + case 'T': + { + const char_type __fm[] = {'%', 'H', ':', '%', 'M', ':', '%', 'S'}; + __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0])); + } + break; + case 'w': + __get_weekday(__tm->tm_wday, __b, __e, __err, __ct); + break; + case 'x': + return do_get_date(__b, __e, __iob, __err, __tm); + case 'X': + { + const string_type& __fm = this->__X(); + __b = get(__b, __e, __iob, __err, __tm, __fm.data(), __fm.data() + __fm.size()); + } + break; + case 'y': + __get_year(__tm->tm_year, __b, __e, __err, __ct); + break; + case 'Y': + __get_year4(__tm->tm_year, __b, __e, __err, __ct); + break; + case '%': + __get_percent(__b, __e, __err, __ct); + break; + default: + __err |= ios_base::failbit; + } + return __b; +} + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_get<char>) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_get<wchar_t>) + +class _LIBCPP_TYPE_VIS __time_get +{ +protected: + locale_t __loc_; + + __time_get(const char* __nm); + __time_get(const string& __nm); + ~__time_get(); +}; + +template <class _CharT> +class _LIBCPP_TEMPLATE_VIS __time_get_storage + : public __time_get +{ +protected: + typedef basic_string<_CharT> string_type; + + string_type __weeks_[14]; + string_type __months_[24]; + string_type __am_pm_[2]; + string_type __c_; + string_type __r_; + string_type __x_; + string_type __X_; + + explicit __time_get_storage(const char* __nm); + explicit __time_get_storage(const string& __nm); + + _LIBCPP_ALWAYS_INLINE ~__time_get_storage() {} + + time_base::dateorder __do_date_order() const; + +private: + void init(const ctype<_CharT>&); + string_type __analyze(char __fmt, const ctype<_CharT>&); +}; + +template <class _CharT, class _InputIterator = istreambuf_iterator<_CharT> > +class _LIBCPP_TEMPLATE_VIS time_get_byname + : public time_get<_CharT, _InputIterator>, + private __time_get_storage<_CharT> +{ +public: + typedef time_base::dateorder dateorder; + typedef _InputIterator iter_type; + typedef _CharT char_type; + typedef basic_string<char_type> string_type; + + _LIBCPP_INLINE_VISIBILITY + explicit time_get_byname(const char* __nm, size_t __refs = 0) + : time_get<_CharT, _InputIterator>(__refs), + __time_get_storage<_CharT>(__nm) {} + _LIBCPP_INLINE_VISIBILITY + explicit time_get_byname(const string& __nm, size_t __refs = 0) + : time_get<_CharT, _InputIterator>(__refs), + __time_get_storage<_CharT>(__nm) {} + +protected: + _LIBCPP_INLINE_VISIBILITY + ~time_get_byname() {} + + _LIBCPP_INLINE_VISIBILITY + virtual dateorder do_date_order() const {return this->__do_date_order();} +private: + _LIBCPP_INLINE_VISIBILITY + virtual const string_type* __weeks() const {return this->__weeks_;} + _LIBCPP_INLINE_VISIBILITY + virtual const string_type* __months() const {return this->__months_;} + _LIBCPP_INLINE_VISIBILITY + virtual const string_type* __am_pm() const {return this->__am_pm_;} + _LIBCPP_INLINE_VISIBILITY + virtual const string_type& __c() const {return this->__c_;} + _LIBCPP_INLINE_VISIBILITY + virtual const string_type& __r() const {return this->__r_;} + _LIBCPP_INLINE_VISIBILITY + virtual const string_type& __x() const {return this->__x_;} + _LIBCPP_INLINE_VISIBILITY + virtual const string_type& __X() const {return this->__X_;} +}; + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_get_byname<char>) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_get_byname<wchar_t>) + +class _LIBCPP_TYPE_VIS __time_put +{ + locale_t __loc_; +protected: + _LIBCPP_ALWAYS_INLINE __time_put() : __loc_(_LIBCPP_GET_C_LOCALE) {} + __time_put(const char* __nm); + __time_put(const string& __nm); + ~__time_put(); + void __do_put(char* __nb, char*& __ne, const tm* __tm, + char __fmt, char __mod) const; + void __do_put(wchar_t* __wb, wchar_t*& __we, const tm* __tm, + char __fmt, char __mod) const; +}; + +template <class _CharT, class _OutputIterator = ostreambuf_iterator<_CharT> > +class _LIBCPP_TEMPLATE_VIS time_put + : public locale::facet, + private __time_put +{ +public: + typedef _CharT char_type; + typedef _OutputIterator iter_type; + + _LIBCPP_ALWAYS_INLINE + explicit time_put(size_t __refs = 0) + : locale::facet(__refs) {} + + iter_type put(iter_type __s, ios_base& __iob, char_type __fl, const tm* __tm, + const char_type* __pb, const char_type* __pe) const; + + _LIBCPP_ALWAYS_INLINE + iter_type put(iter_type __s, ios_base& __iob, char_type __fl, + const tm* __tm, char __fmt, char __mod = 0) const + { + return do_put(__s, __iob, __fl, __tm, __fmt, __mod); + } + + static locale::id id; + +protected: + _LIBCPP_ALWAYS_INLINE + ~time_put() {} + virtual iter_type do_put(iter_type __s, ios_base&, char_type, const tm* __tm, + char __fmt, char __mod) const; + + _LIBCPP_ALWAYS_INLINE + explicit time_put(const char* __nm, size_t __refs) + : locale::facet(__refs), + __time_put(__nm) {} + _LIBCPP_ALWAYS_INLINE + explicit time_put(const string& __nm, size_t __refs) + : locale::facet(__refs), + __time_put(__nm) {} +}; + +template <class _CharT, class _OutputIterator> +locale::id +time_put<_CharT, _OutputIterator>::id; + +template <class _CharT, class _OutputIterator> +_OutputIterator +time_put<_CharT, _OutputIterator>::put(iter_type __s, ios_base& __iob, + char_type __fl, const tm* __tm, + const char_type* __pb, + const char_type* __pe) const +{ + const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__iob.getloc()); + for (; __pb != __pe; ++__pb) + { + if (__ct.narrow(*__pb, 0) == '%') + { + if (++__pb == __pe) + { + *__s++ = __pb[-1]; + break; + } + char __mod = 0; + char __fmt = __ct.narrow(*__pb, 0); + if (__fmt == 'E' || __fmt == 'O') + { + if (++__pb == __pe) + { + *__s++ = __pb[-2]; + *__s++ = __pb[-1]; + break; + } + __mod = __fmt; + __fmt = __ct.narrow(*__pb, 0); + } + __s = do_put(__s, __iob, __fl, __tm, __fmt, __mod); + } + else + *__s++ = *__pb; + } + return __s; +} + +template <class _CharT, class _OutputIterator> +_OutputIterator +time_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base&, + char_type, const tm* __tm, + char __fmt, char __mod) const +{ + char_type __nar[100]; + char_type* __nb = __nar; + char_type* __ne = __nb + 100; + __do_put(__nb, __ne, __tm, __fmt, __mod); + return _VSTD::copy(__nb, __ne, __s); +} + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_put<char>) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_put<wchar_t>) + +template <class _CharT, class _OutputIterator = ostreambuf_iterator<_CharT> > +class _LIBCPP_TEMPLATE_VIS time_put_byname + : public time_put<_CharT, _OutputIterator> +{ +public: + _LIBCPP_ALWAYS_INLINE + explicit time_put_byname(const char* __nm, size_t __refs = 0) + : time_put<_CharT, _OutputIterator>(__nm, __refs) {} + + _LIBCPP_ALWAYS_INLINE + explicit time_put_byname(const string& __nm, size_t __refs = 0) + : time_put<_CharT, _OutputIterator>(__nm, __refs) {} + +protected: + _LIBCPP_ALWAYS_INLINE + ~time_put_byname() {} +}; + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_put_byname<char>) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_put_byname<wchar_t>) + +// money_base + +class _LIBCPP_TYPE_VIS money_base +{ +public: + enum part {none, space, symbol, sign, value}; + struct pattern {char field[4];}; + + _LIBCPP_ALWAYS_INLINE money_base() {} +}; + +// moneypunct + +template <class _CharT, bool _International = false> +class _LIBCPP_TEMPLATE_VIS moneypunct + : public locale::facet, + public money_base +{ +public: + typedef _CharT char_type; + typedef basic_string<char_type> string_type; + + _LIBCPP_ALWAYS_INLINE + explicit moneypunct(size_t __refs = 0) + : locale::facet(__refs) {} + + _LIBCPP_ALWAYS_INLINE char_type decimal_point() const {return do_decimal_point();} + _LIBCPP_ALWAYS_INLINE char_type thousands_sep() const {return do_thousands_sep();} + _LIBCPP_ALWAYS_INLINE string grouping() const {return do_grouping();} + _LIBCPP_ALWAYS_INLINE string_type curr_symbol() const {return do_curr_symbol();} + _LIBCPP_ALWAYS_INLINE string_type positive_sign() const {return do_positive_sign();} + _LIBCPP_ALWAYS_INLINE string_type negative_sign() const {return do_negative_sign();} + _LIBCPP_ALWAYS_INLINE int frac_digits() const {return do_frac_digits();} + _LIBCPP_ALWAYS_INLINE pattern pos_format() const {return do_pos_format();} + _LIBCPP_ALWAYS_INLINE pattern neg_format() const {return do_neg_format();} + + static locale::id id; + static const bool intl = _International; + +protected: + _LIBCPP_ALWAYS_INLINE + ~moneypunct() {} + + virtual char_type do_decimal_point() const {return numeric_limits<char_type>::max();} + virtual char_type do_thousands_sep() const {return numeric_limits<char_type>::max();} + virtual string do_grouping() const {return string();} + virtual string_type do_curr_symbol() const {return string_type();} + virtual string_type do_positive_sign() const {return string_type();} + virtual string_type do_negative_sign() const {return string_type(1, '-');} + virtual int do_frac_digits() const {return 0;} + virtual pattern do_pos_format() const + {pattern __p = {{symbol, sign, none, value}}; return __p;} + virtual pattern do_neg_format() const + {pattern __p = {{symbol, sign, none, value}}; return __p;} +}; + +template <class _CharT, bool _International> +locale::id +moneypunct<_CharT, _International>::id; + +template <class _CharT, bool _International> +const bool +moneypunct<_CharT, _International>::intl; + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct<char, false>) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct<char, true>) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct<wchar_t, false>) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct<wchar_t, true>) + +// moneypunct_byname + +template <class _CharT, bool _International = false> +class _LIBCPP_TEMPLATE_VIS moneypunct_byname + : public moneypunct<_CharT, _International> +{ +public: + typedef money_base::pattern pattern; + typedef _CharT char_type; + typedef basic_string<char_type> string_type; + + _LIBCPP_ALWAYS_INLINE + explicit moneypunct_byname(const char* __nm, size_t __refs = 0) + : moneypunct<_CharT, _International>(__refs) {init(__nm);} + + _LIBCPP_ALWAYS_INLINE + explicit moneypunct_byname(const string& __nm, size_t __refs = 0) + : moneypunct<_CharT, _International>(__refs) {init(__nm.c_str());} + +protected: + _LIBCPP_ALWAYS_INLINE + ~moneypunct_byname() {} + + virtual char_type do_decimal_point() const {return __decimal_point_;} + virtual char_type do_thousands_sep() const {return __thousands_sep_;} + virtual string do_grouping() const {return __grouping_;} + virtual string_type do_curr_symbol() const {return __curr_symbol_;} + virtual string_type do_positive_sign() const {return __positive_sign_;} + virtual string_type do_negative_sign() const {return __negative_sign_;} + virtual int do_frac_digits() const {return __frac_digits_;} + virtual pattern do_pos_format() const {return __pos_format_;} + virtual pattern do_neg_format() const {return __neg_format_;} + +private: + char_type __decimal_point_; + char_type __thousands_sep_; + string __grouping_; + string_type __curr_symbol_; + string_type __positive_sign_; + string_type __negative_sign_; + int __frac_digits_; + pattern __pos_format_; + pattern __neg_format_; + + void init(const char*); +}; + +template<> _LIBCPP_FUNC_VIS void moneypunct_byname<char, false>::init(const char*); +template<> _LIBCPP_FUNC_VIS void moneypunct_byname<char, true>::init(const char*); +template<> _LIBCPP_FUNC_VIS void moneypunct_byname<wchar_t, false>::init(const char*); +template<> _LIBCPP_FUNC_VIS void moneypunct_byname<wchar_t, true>::init(const char*); + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct_byname<char, false>) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct_byname<char, true>) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct_byname<wchar_t, false>) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct_byname<wchar_t, true>) + +// money_get + +template <class _CharT> +class __money_get +{ +protected: + typedef _CharT char_type; + typedef basic_string<char_type> string_type; + + _LIBCPP_ALWAYS_INLINE __money_get() {} + + static void __gather_info(bool __intl, const locale& __loc, + money_base::pattern& __pat, char_type& __dp, + char_type& __ts, string& __grp, + string_type& __sym, string_type& __psn, + string_type& __nsn, int& __fd); +}; + +template <class _CharT> +void +__money_get<_CharT>::__gather_info(bool __intl, const locale& __loc, + money_base::pattern& __pat, char_type& __dp, + char_type& __ts, string& __grp, + string_type& __sym, string_type& __psn, + string_type& __nsn, int& __fd) +{ + if (__intl) + { + const moneypunct<char_type, true>& __mp = + use_facet<moneypunct<char_type, true> >(__loc); + __pat = __mp.neg_format(); + __nsn = __mp.negative_sign(); + __psn = __mp.positive_sign(); + __dp = __mp.decimal_point(); + __ts = __mp.thousands_sep(); + __grp = __mp.grouping(); + __sym = __mp.curr_symbol(); + __fd = __mp.frac_digits(); + } + else + { + const moneypunct<char_type, false>& __mp = + use_facet<moneypunct<char_type, false> >(__loc); + __pat = __mp.neg_format(); + __nsn = __mp.negative_sign(); + __psn = __mp.positive_sign(); + __dp = __mp.decimal_point(); + __ts = __mp.thousands_sep(); + __grp = __mp.grouping(); + __sym = __mp.curr_symbol(); + __fd = __mp.frac_digits(); + } +} + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __money_get<char>) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __money_get<wchar_t>) + +template <class _CharT, class _InputIterator = istreambuf_iterator<_CharT> > +class _LIBCPP_TEMPLATE_VIS money_get + : public locale::facet, + private __money_get<_CharT> +{ +public: + typedef _CharT char_type; + typedef _InputIterator iter_type; + typedef basic_string<char_type> string_type; + + _LIBCPP_ALWAYS_INLINE + explicit money_get(size_t __refs = 0) + : locale::facet(__refs) {} + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, bool __intl, ios_base& __iob, + ios_base::iostate& __err, long double& __v) const + { + return do_get(__b, __e, __intl, __iob, __err, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, bool __intl, ios_base& __iob, + ios_base::iostate& __err, string_type& __v) const + { + return do_get(__b, __e, __intl, __iob, __err, __v); + } + + static locale::id id; + +protected: + + _LIBCPP_ALWAYS_INLINE + ~money_get() {} + + virtual iter_type do_get(iter_type __b, iter_type __e, bool __intl, + ios_base& __iob, ios_base::iostate& __err, + long double& __v) const; + virtual iter_type do_get(iter_type __b, iter_type __e, bool __intl, + ios_base& __iob, ios_base::iostate& __err, + string_type& __v) const; + +private: + static bool __do_get(iter_type& __b, iter_type __e, + bool __intl, const locale& __loc, + ios_base::fmtflags __flags, ios_base::iostate& __err, + bool& __neg, const ctype<char_type>& __ct, + unique_ptr<char_type, void(*)(void*)>& __wb, + char_type*& __wn, char_type* __we); +}; + +template <class _CharT, class _InputIterator> +locale::id +money_get<_CharT, _InputIterator>::id; + +_LIBCPP_FUNC_VIS void __do_nothing(void*); + +template <class _Tp> +_LIBCPP_HIDDEN +void +__double_or_nothing(unique_ptr<_Tp, void(*)(void*)>& __b, _Tp*& __n, _Tp*& __e) +{ + bool __owns = __b.get_deleter() != __do_nothing; + size_t __cur_cap = static_cast<size_t>(__e-__b.get()) * sizeof(_Tp); + size_t __new_cap = __cur_cap < numeric_limits<size_t>::max() / 2 ? + 2 * __cur_cap : numeric_limits<size_t>::max(); + if (__new_cap == 0) + __new_cap = sizeof(_Tp); + size_t __n_off = static_cast<size_t>(__n - __b.get()); + _Tp* __t = (_Tp*)realloc(__owns ? __b.get() : 0, __new_cap); + if (__t == 0) + __throw_bad_alloc(); + if (__owns) + __b.release(); + __b = unique_ptr<_Tp, void(*)(void*)>(__t, free); + __new_cap /= sizeof(_Tp); + __n = __b.get() + __n_off; + __e = __b.get() + __new_cap; +} + +// true == success +template <class _CharT, class _InputIterator> +bool +money_get<_CharT, _InputIterator>::__do_get(iter_type& __b, iter_type __e, + bool __intl, const locale& __loc, + ios_base::fmtflags __flags, + ios_base::iostate& __err, + bool& __neg, + const ctype<char_type>& __ct, + unique_ptr<char_type, void(*)(void*)>& __wb, + char_type*& __wn, char_type* __we) +{ + const unsigned __bz = 100; + unsigned __gbuf[__bz]; + unique_ptr<unsigned, void(*)(void*)> __gb(__gbuf, __do_nothing); + unsigned* __gn = __gb.get(); + unsigned* __ge = __gn + __bz; + money_base::pattern __pat; + char_type __dp; + char_type __ts; + string __grp; + string_type __sym; + string_type __psn; + string_type __nsn; + // Capture the spaces read into money_base::{space,none} so they + // can be compared to initial spaces in __sym. + string_type __spaces; + int __fd; + __money_get<_CharT>::__gather_info(__intl, __loc, __pat, __dp, __ts, __grp, + __sym, __psn, __nsn, __fd); + const string_type* __trailing_sign = 0; + __wn = __wb.get(); + for (unsigned __p = 0; __p < 4 && __b != __e; ++__p) + { + switch (__pat.field[__p]) + { + case money_base::space: + if (__p != 3) + { + if (__ct.is(ctype_base::space, *__b)) + __spaces.push_back(*__b++); + else + { + __err |= ios_base::failbit; + return false; + } + } + _LIBCPP_FALLTHROUGH(); + case money_base::none: + if (__p != 3) + { + while (__b != __e && __ct.is(ctype_base::space, *__b)) + __spaces.push_back(*__b++); + } + break; + case money_base::sign: + if (__psn.size() + __nsn.size() > 0) + { + if (__psn.size() == 0 || __nsn.size() == 0) + { // sign is optional + if (__psn.size() > 0) + { // __nsn.size() == 0 + if (*__b == __psn[0]) + { + ++__b; + if (__psn.size() > 1) + __trailing_sign = &__psn; + } + else + __neg = true; + } + else if (*__b == __nsn[0]) // __nsn.size() > 0 && __psn.size() == 0 + { + ++__b; + __neg = true; + if (__nsn.size() > 1) + __trailing_sign = &__nsn; + } + } + else // sign is required + { + if (*__b == __psn[0]) + { + ++__b; + if (__psn.size() > 1) + __trailing_sign = &__psn; + } + else if (*__b == __nsn[0]) + { + ++__b; + __neg = true; + if (__nsn.size() > 1) + __trailing_sign = &__nsn; + } + else + { + __err |= ios_base::failbit; + return false; + } + } + } + break; + case money_base::symbol: + { + bool __more_needed = __trailing_sign || + (__p < 2) || + (__p == 2 && __pat.field[3] != static_cast<char>(money_base::none)); + bool __sb = (__flags & ios_base::showbase) != 0; + if (__sb || __more_needed) + { + typename string_type::const_iterator __sym_space_end = __sym.begin(); + if (__p > 0 && (__pat.field[__p - 1] == money_base::none || + __pat.field[__p - 1] == money_base::space)) { + // Match spaces we've already read against spaces at + // the beginning of __sym. + while (__sym_space_end != __sym.end() && + __ct.is(ctype_base::space, *__sym_space_end)) + ++__sym_space_end; + const size_t __num_spaces = __sym_space_end - __sym.begin(); + if (__num_spaces > __spaces.size() || + !equal(__spaces.end() - __num_spaces, __spaces.end(), + __sym.begin())) { + // No match. Put __sym_space_end back at the + // beginning of __sym, which will prevent a + // match in the next loop. + __sym_space_end = __sym.begin(); + } + } + typename string_type::const_iterator __sym_curr_char = __sym_space_end; + while (__sym_curr_char != __sym.end() && __b != __e && + *__b == *__sym_curr_char) { + ++__b; + ++__sym_curr_char; + } + if (__sb && __sym_curr_char != __sym.end()) + { + __err |= ios_base::failbit; + return false; + } + } + } + break; + case money_base::value: + { + unsigned __ng = 0; + for (; __b != __e; ++__b) + { + char_type __c = *__b; + if (__ct.is(ctype_base::digit, __c)) + { + if (__wn == __we) + __double_or_nothing(__wb, __wn, __we); + *__wn++ = __c; + ++__ng; + } + else if (__grp.size() > 0 && __ng > 0 && __c == __ts) + { + if (__gn == __ge) + __double_or_nothing(__gb, __gn, __ge); + *__gn++ = __ng; + __ng = 0; + } + else + break; + } + if (__gb.get() != __gn && __ng > 0) + { + if (__gn == __ge) + __double_or_nothing(__gb, __gn, __ge); + *__gn++ = __ng; + } + if (__fd > 0) + { + if (__b == __e || *__b != __dp) + { + __err |= ios_base::failbit; + return false; + } + for (++__b; __fd > 0; --__fd, ++__b) + { + if (__b == __e || !__ct.is(ctype_base::digit, *__b)) + { + __err |= ios_base::failbit; + return false; + } + if (__wn == __we) + __double_or_nothing(__wb, __wn, __we); + *__wn++ = *__b; + } + } + if (__wn == __wb.get()) + { + __err |= ios_base::failbit; + return false; + } + } + break; + } + } + if (__trailing_sign) + { + for (unsigned __i = 1; __i < __trailing_sign->size(); ++__i, ++__b) + { + if (__b == __e || *__b != (*__trailing_sign)[__i]) + { + __err |= ios_base::failbit; + return false; + } + } + } + if (__gb.get() != __gn) + { + ios_base::iostate __et = ios_base::goodbit; + __check_grouping(__grp, __gb.get(), __gn, __et); + if (__et) + { + __err |= ios_base::failbit; + return false; + } + } + return true; +} + +template <class _CharT, class _InputIterator> +_InputIterator +money_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e, + bool __intl, ios_base& __iob, + ios_base::iostate& __err, + long double& __v) const +{ + const int __bz = 100; + char_type __wbuf[__bz]; + unique_ptr<char_type, void(*)(void*)> __wb(__wbuf, __do_nothing); + char_type* __wn; + char_type* __we = __wbuf + __bz; + locale __loc = __iob.getloc(); + const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__loc); + bool __neg = false; + if (__do_get(__b, __e, __intl, __loc, __iob.flags(), __err, __neg, __ct, + __wb, __wn, __we)) + { + const char __src[] = "0123456789"; + char_type __atoms[sizeof(__src)-1]; + __ct.widen(__src, __src + (sizeof(__src)-1), __atoms); + char __nbuf[__bz]; + char* __nc = __nbuf; + unique_ptr<char, void(*)(void*)> __h(0, free); + if (__wn - __wb.get() > __bz-2) + { + __h.reset((char*)malloc(static_cast<size_t>(__wn - __wb.get() + 2))); + if (__h.get() == 0) + __throw_bad_alloc(); + __nc = __h.get(); + } + if (__neg) + *__nc++ = '-'; + for (const char_type* __w = __wb.get(); __w < __wn; ++__w, ++__nc) + *__nc = __src[find(__atoms, _VSTD::end(__atoms), *__w) - __atoms]; + *__nc = char(); + if (sscanf(__nbuf, "%Lf", &__v) != 1) + __throw_runtime_error("money_get error"); + } + if (__b == __e) + __err |= ios_base::eofbit; + return __b; +} + +template <class _CharT, class _InputIterator> +_InputIterator +money_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e, + bool __intl, ios_base& __iob, + ios_base::iostate& __err, + string_type& __v) const +{ + const int __bz = 100; + char_type __wbuf[__bz]; + unique_ptr<char_type, void(*)(void*)> __wb(__wbuf, __do_nothing); + char_type* __wn; + char_type* __we = __wbuf + __bz; + locale __loc = __iob.getloc(); + const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__loc); + bool __neg = false; + if (__do_get(__b, __e, __intl, __loc, __iob.flags(), __err, __neg, __ct, + __wb, __wn, __we)) + { + __v.clear(); + if (__neg) + __v.push_back(__ct.widen('-')); + char_type __z = __ct.widen('0'); + char_type* __w; + for (__w = __wb.get(); __w < __wn-1; ++__w) + if (*__w != __z) + break; + __v.append(__w, __wn); + } + if (__b == __e) + __err |= ios_base::eofbit; + return __b; +} + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS money_get<char>) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS money_get<wchar_t>) + +// money_put + +template <class _CharT> +class __money_put +{ +protected: + typedef _CharT char_type; + typedef basic_string<char_type> string_type; + + _LIBCPP_ALWAYS_INLINE __money_put() {} + + static void __gather_info(bool __intl, bool __neg, const locale& __loc, + money_base::pattern& __pat, char_type& __dp, + char_type& __ts, string& __grp, + string_type& __sym, string_type& __sn, + int& __fd); + static void __format(char_type* __mb, char_type*& __mi, char_type*& __me, + ios_base::fmtflags __flags, + const char_type* __db, const char_type* __de, + const ctype<char_type>& __ct, bool __neg, + const money_base::pattern& __pat, char_type __dp, + char_type __ts, const string& __grp, + const string_type& __sym, const string_type& __sn, + int __fd); +}; + +template <class _CharT> +void +__money_put<_CharT>::__gather_info(bool __intl, bool __neg, const locale& __loc, + money_base::pattern& __pat, char_type& __dp, + char_type& __ts, string& __grp, + string_type& __sym, string_type& __sn, + int& __fd) +{ + if (__intl) + { + const moneypunct<char_type, true>& __mp = + use_facet<moneypunct<char_type, true> >(__loc); + if (__neg) + { + __pat = __mp.neg_format(); + __sn = __mp.negative_sign(); + } + else + { + __pat = __mp.pos_format(); + __sn = __mp.positive_sign(); + } + __dp = __mp.decimal_point(); + __ts = __mp.thousands_sep(); + __grp = __mp.grouping(); + __sym = __mp.curr_symbol(); + __fd = __mp.frac_digits(); + } + else + { + const moneypunct<char_type, false>& __mp = + use_facet<moneypunct<char_type, false> >(__loc); + if (__neg) + { + __pat = __mp.neg_format(); + __sn = __mp.negative_sign(); + } + else + { + __pat = __mp.pos_format(); + __sn = __mp.positive_sign(); + } + __dp = __mp.decimal_point(); + __ts = __mp.thousands_sep(); + __grp = __mp.grouping(); + __sym = __mp.curr_symbol(); + __fd = __mp.frac_digits(); + } +} + +template <class _CharT> +void +__money_put<_CharT>::__format(char_type* __mb, char_type*& __mi, char_type*& __me, + ios_base::fmtflags __flags, + const char_type* __db, const char_type* __de, + const ctype<char_type>& __ct, bool __neg, + const money_base::pattern& __pat, char_type __dp, + char_type __ts, const string& __grp, + const string_type& __sym, const string_type& __sn, + int __fd) +{ + __me = __mb; + for (unsigned __p = 0; __p < 4; ++__p) + { + switch (__pat.field[__p]) + { + case money_base::none: + __mi = __me; + break; + case money_base::space: + __mi = __me; + *__me++ = __ct.widen(' '); + break; + case money_base::sign: + if (!__sn.empty()) + *__me++ = __sn[0]; + break; + case money_base::symbol: + if (!__sym.empty() && (__flags & ios_base::showbase)) + __me = _VSTD::copy(__sym.begin(), __sym.end(), __me); + break; + case money_base::value: + { + // remember start of value so we can reverse it + char_type* __t = __me; + // find beginning of digits + if (__neg) + ++__db; + // find end of digits + const char_type* __d; + for (__d = __db; __d < __de; ++__d) + if (!__ct.is(ctype_base::digit, *__d)) + break; + // print fractional part + if (__fd > 0) + { + int __f; + for (__f = __fd; __d > __db && __f > 0; --__f) + *__me++ = *--__d; + char_type __z = __f > 0 ? __ct.widen('0') : char_type(); + for (; __f > 0; --__f) + *__me++ = __z; + *__me++ = __dp; + } + // print units part + if (__d == __db) + { + *__me++ = __ct.widen('0'); + } + else + { + unsigned __ng = 0; + unsigned __ig = 0; + unsigned __gl = __grp.empty() ? numeric_limits<unsigned>::max() + : static_cast<unsigned>(__grp[__ig]); + while (__d != __db) + { + if (__ng == __gl) + { + *__me++ = __ts; + __ng = 0; + if (++__ig < __grp.size()) + __gl = __grp[__ig] == numeric_limits<char>::max() ? + numeric_limits<unsigned>::max() : + static_cast<unsigned>(__grp[__ig]); + } + *__me++ = *--__d; + ++__ng; + } + } + // reverse it + reverse(__t, __me); + } + break; + } + } + // print rest of sign, if any + if (__sn.size() > 1) + __me = _VSTD::copy(__sn.begin()+1, __sn.end(), __me); + // set alignment + if ((__flags & ios_base::adjustfield) == ios_base::left) + __mi = __me; + else if ((__flags & ios_base::adjustfield) != ios_base::internal) + __mi = __mb; +} + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __money_put<char>) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __money_put<wchar_t>) + +template <class _CharT, class _OutputIterator = ostreambuf_iterator<_CharT> > +class _LIBCPP_TEMPLATE_VIS money_put + : public locale::facet, + private __money_put<_CharT> +{ +public: + typedef _CharT char_type; + typedef _OutputIterator iter_type; + typedef basic_string<char_type> string_type; + + _LIBCPP_ALWAYS_INLINE + explicit money_put(size_t __refs = 0) + : locale::facet(__refs) {} + + _LIBCPP_ALWAYS_INLINE + iter_type put(iter_type __s, bool __intl, ios_base& __iob, char_type __fl, + long double __units) const + { + return do_put(__s, __intl, __iob, __fl, __units); + } + + _LIBCPP_ALWAYS_INLINE + iter_type put(iter_type __s, bool __intl, ios_base& __iob, char_type __fl, + const string_type& __digits) const + { + return do_put(__s, __intl, __iob, __fl, __digits); + } + + static locale::id id; + +protected: + _LIBCPP_ALWAYS_INLINE + ~money_put() {} + + virtual iter_type do_put(iter_type __s, bool __intl, ios_base& __iob, + char_type __fl, long double __units) const; + virtual iter_type do_put(iter_type __s, bool __intl, ios_base& __iob, + char_type __fl, const string_type& __digits) const; +}; + +template <class _CharT, class _OutputIterator> +locale::id +money_put<_CharT, _OutputIterator>::id; + +template <class _CharT, class _OutputIterator> +_OutputIterator +money_put<_CharT, _OutputIterator>::do_put(iter_type __s, bool __intl, + ios_base& __iob, char_type __fl, + long double __units) const +{ + // convert to char + const size_t __bs = 100; + char __buf[__bs]; + char* __bb = __buf; + char_type __digits[__bs]; + char_type* __db = __digits; + size_t __n = static_cast<size_t>(snprintf(__bb, __bs, "%.0Lf", __units)); + unique_ptr<char, void(*)(void*)> __hn(0, free); + unique_ptr<char_type, void(*)(void*)> __hd(0, free); + // secure memory for digit storage + if (__n > __bs-1) + { + __n = static_cast<size_t>(__libcpp_asprintf_l(&__bb, _LIBCPP_GET_C_LOCALE, "%.0Lf", __units)); + if (__bb == 0) + __throw_bad_alloc(); + __hn.reset(__bb); + __hd.reset((char_type*)malloc(__n * sizeof(char_type))); + if (__hd == nullptr) + __throw_bad_alloc(); + __db = __hd.get(); + } + // gather info + locale __loc = __iob.getloc(); + const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__loc); + __ct.widen(__bb, __bb + __n, __db); + bool __neg = __n > 0 && __bb[0] == '-'; + money_base::pattern __pat; + char_type __dp; + char_type __ts; + string __grp; + string_type __sym; + string_type __sn; + int __fd; + this->__gather_info(__intl, __neg, __loc, __pat, __dp, __ts, __grp, __sym, __sn, __fd); + // secure memory for formatting + char_type __mbuf[__bs]; + char_type* __mb = __mbuf; + unique_ptr<char_type, void(*)(void*)> __hw(0, free); + size_t __exn = static_cast<int>(__n) > __fd ? + (__n - static_cast<size_t>(__fd)) * 2 + __sn.size() + + __sym.size() + static_cast<size_t>(__fd) + 1 + : __sn.size() + __sym.size() + static_cast<size_t>(__fd) + 2; + if (__exn > __bs) + { + __hw.reset((char_type*)malloc(__exn * sizeof(char_type))); + __mb = __hw.get(); + if (__mb == 0) + __throw_bad_alloc(); + } + // format + char_type* __mi; + char_type* __me; + this->__format(__mb, __mi, __me, __iob.flags(), + __db, __db + __n, __ct, + __neg, __pat, __dp, __ts, __grp, __sym, __sn, __fd); + return __pad_and_output(__s, __mb, __mi, __me, __iob, __fl); +} + +template <class _CharT, class _OutputIterator> +_OutputIterator +money_put<_CharT, _OutputIterator>::do_put(iter_type __s, bool __intl, + ios_base& __iob, char_type __fl, + const string_type& __digits) const +{ + // gather info + locale __loc = __iob.getloc(); + const ctype<char_type>& __ct = use_facet<ctype<char_type> >(__loc); + bool __neg = __digits.size() > 0 && __digits[0] == __ct.widen('-'); + money_base::pattern __pat; + char_type __dp; + char_type __ts; + string __grp; + string_type __sym; + string_type __sn; + int __fd; + this->__gather_info(__intl, __neg, __loc, __pat, __dp, __ts, __grp, __sym, __sn, __fd); + // secure memory for formatting + char_type __mbuf[100]; + char_type* __mb = __mbuf; + unique_ptr<char_type, void(*)(void*)> __h(0, free); + size_t __exn = static_cast<int>(__digits.size()) > __fd ? + (__digits.size() - static_cast<size_t>(__fd)) * 2 + + __sn.size() + __sym.size() + static_cast<size_t>(__fd) + 1 + : __sn.size() + __sym.size() + static_cast<size_t>(__fd) + 2; + if (__exn > 100) + { + __h.reset((char_type*)malloc(__exn * sizeof(char_type))); + __mb = __h.get(); + if (__mb == 0) + __throw_bad_alloc(); + } + // format + char_type* __mi; + char_type* __me; + this->__format(__mb, __mi, __me, __iob.flags(), + __digits.data(), __digits.data() + __digits.size(), __ct, + __neg, __pat, __dp, __ts, __grp, __sym, __sn, __fd); + return __pad_and_output(__s, __mb, __mi, __me, __iob, __fl); +} + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS money_put<char>) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS money_put<wchar_t>) + +// messages + +class _LIBCPP_TYPE_VIS messages_base +{ +public: + typedef ptrdiff_t catalog; + + _LIBCPP_ALWAYS_INLINE messages_base() {} +}; + +template <class _CharT> +class _LIBCPP_TEMPLATE_VIS messages + : public locale::facet, + public messages_base +{ +public: + typedef _CharT char_type; + typedef basic_string<_CharT> string_type; + + _LIBCPP_ALWAYS_INLINE + explicit messages(size_t __refs = 0) + : locale::facet(__refs) {} + + _LIBCPP_ALWAYS_INLINE + catalog open(const basic_string<char>& __nm, const locale& __loc) const + { + return do_open(__nm, __loc); + } + + _LIBCPP_ALWAYS_INLINE + string_type get(catalog __c, int __set, int __msgid, + const string_type& __dflt) const + { + return do_get(__c, __set, __msgid, __dflt); + } + + _LIBCPP_ALWAYS_INLINE + void close(catalog __c) const + { + do_close(__c); + } + + static locale::id id; + +protected: + _LIBCPP_ALWAYS_INLINE + ~messages() {} + + virtual catalog do_open(const basic_string<char>&, const locale&) const; + virtual string_type do_get(catalog, int __set, int __msgid, + const string_type& __dflt) const; + virtual void do_close(catalog) const; +}; + +template <class _CharT> +locale::id +messages<_CharT>::id; + +template <class _CharT> +typename messages<_CharT>::catalog +messages<_CharT>::do_open(const basic_string<char>& __nm, const locale&) const +{ +#ifdef _LIBCPP_HAS_CATOPEN + catalog __cat = (catalog)catopen(__nm.c_str(), NL_CAT_LOCALE); + if (__cat != -1) + __cat = static_cast<catalog>((static_cast<size_t>(__cat) >> 1)); + return __cat; +#else // !_LIBCPP_HAS_CATOPEN + return -1; +#endif // _LIBCPP_HAS_CATOPEN +} + +template <class _CharT> +typename messages<_CharT>::string_type +messages<_CharT>::do_get(catalog __c, int __set, int __msgid, + const string_type& __dflt) const +{ +#ifdef _LIBCPP_HAS_CATOPEN + string __ndflt; + __narrow_to_utf8<sizeof(char_type)*__CHAR_BIT__>()(back_inserter(__ndflt), + __dflt.c_str(), + __dflt.c_str() + __dflt.size()); + if (__c != -1) + __c <<= 1; + nl_catd __cat = (nl_catd)__c; + char* __n = catgets(__cat, __set, __msgid, __ndflt.c_str()); + string_type __w; + __widen_from_utf8<sizeof(char_type)*__CHAR_BIT__>()(back_inserter(__w), + __n, __n + strlen(__n)); + return __w; +#else // !_LIBCPP_HAS_CATOPEN + return __dflt; +#endif // _LIBCPP_HAS_CATOPEN +} + +template <class _CharT> +void +messages<_CharT>::do_close(catalog __c) const +{ +#ifdef _LIBCPP_HAS_CATOPEN + if (__c != -1) + __c <<= 1; + nl_catd __cat = (nl_catd)__c; + catclose(__cat); +#endif // _LIBCPP_HAS_CATOPEN +} + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS messages<char>) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS messages<wchar_t>) + +template <class _CharT> +class _LIBCPP_TEMPLATE_VIS messages_byname + : public messages<_CharT> +{ +public: + typedef messages_base::catalog catalog; + typedef basic_string<_CharT> string_type; + + _LIBCPP_ALWAYS_INLINE + explicit messages_byname(const char*, size_t __refs = 0) + : messages<_CharT>(__refs) {} + + _LIBCPP_ALWAYS_INLINE + explicit messages_byname(const string&, size_t __refs = 0) + : messages<_CharT>(__refs) {} + +protected: + _LIBCPP_ALWAYS_INLINE + ~messages_byname() {} +}; + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS messages_byname<char>) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS messages_byname<wchar_t>) + +template<class _Codecvt, class _Elem = wchar_t, + class _Wide_alloc = allocator<_Elem>, + class _Byte_alloc = allocator<char> > +class _LIBCPP_TEMPLATE_VIS wstring_convert +{ +public: + typedef basic_string<char, char_traits<char>, _Byte_alloc> byte_string; + typedef basic_string<_Elem, char_traits<_Elem>, _Wide_alloc> wide_string; + typedef typename _Codecvt::state_type state_type; + typedef typename wide_string::traits_type::int_type int_type; + +private: + byte_string __byte_err_string_; + wide_string __wide_err_string_; + _Codecvt* __cvtptr_; + state_type __cvtstate_; + size_t __cvtcount_; + + wstring_convert(const wstring_convert& __wc); + wstring_convert& operator=(const wstring_convert& __wc); +public: + _LIBCPP_ALWAYS_INLINE + _LIBCPP_EXPLICIT_AFTER_CXX11 wstring_convert(_Codecvt* __pcvt = new _Codecvt); + _LIBCPP_ALWAYS_INLINE + wstring_convert(_Codecvt* __pcvt, state_type __state); + _LIBCPP_EXPLICIT_AFTER_CXX11 wstring_convert(const byte_string& __byte_err, + const wide_string& __wide_err = wide_string()); +#ifndef _LIBCPP_CXX03_LANG + _LIBCPP_ALWAYS_INLINE + wstring_convert(wstring_convert&& __wc); +#endif + ~wstring_convert(); + + _LIBCPP_ALWAYS_INLINE + wide_string from_bytes(char __byte) + {return from_bytes(&__byte, &__byte+1);} + _LIBCPP_ALWAYS_INLINE + wide_string from_bytes(const char* __ptr) + {return from_bytes(__ptr, __ptr + char_traits<char>::length(__ptr));} + _LIBCPP_ALWAYS_INLINE + wide_string from_bytes(const byte_string& __str) + {return from_bytes(__str.data(), __str.data() + __str.size());} + wide_string from_bytes(const char* __first, const char* __last); + + _LIBCPP_ALWAYS_INLINE + byte_string to_bytes(_Elem __wchar) + {return to_bytes(&__wchar, &__wchar+1);} + _LIBCPP_ALWAYS_INLINE + byte_string to_bytes(const _Elem* __wptr) + {return to_bytes(__wptr, __wptr + char_traits<_Elem>::length(__wptr));} + _LIBCPP_ALWAYS_INLINE + byte_string to_bytes(const wide_string& __wstr) + {return to_bytes(__wstr.data(), __wstr.data() + __wstr.size());} + byte_string to_bytes(const _Elem* __first, const _Elem* __last); + + _LIBCPP_ALWAYS_INLINE + size_t converted() const _NOEXCEPT {return __cvtcount_;} + _LIBCPP_ALWAYS_INLINE + state_type state() const {return __cvtstate_;} +}; + +template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc> +inline +wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: + wstring_convert(_Codecvt* __pcvt) + : __cvtptr_(__pcvt), __cvtstate_(), __cvtcount_(0) +{ +} + +template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc> +inline +wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: + wstring_convert(_Codecvt* __pcvt, state_type __state) + : __cvtptr_(__pcvt), __cvtstate_(__state), __cvtcount_(0) +{ +} + +template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc> +wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: + wstring_convert(const byte_string& __byte_err, const wide_string& __wide_err) + : __byte_err_string_(__byte_err), __wide_err_string_(__wide_err), + __cvtstate_(), __cvtcount_(0) +{ + __cvtptr_ = new _Codecvt; +} + +#ifndef _LIBCPP_CXX03_LANG + +template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc> +inline +wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: + wstring_convert(wstring_convert&& __wc) + : __byte_err_string_(_VSTD::move(__wc.__byte_err_string_)), + __wide_err_string_(_VSTD::move(__wc.__wide_err_string_)), + __cvtptr_(__wc.__cvtptr_), + __cvtstate_(__wc.__cvtstate_), __cvtcount_(__wc.__cvtcount_) +{ + __wc.__cvtptr_ = nullptr; +} + +#endif // _LIBCPP_CXX03_LANG + +template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc> +wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>::~wstring_convert() +{ + delete __cvtptr_; +} + +template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc> +typename wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>::wide_string +wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: + from_bytes(const char* __frm, const char* __frm_end) +{ + __cvtcount_ = 0; + if (__cvtptr_ != nullptr) + { + wide_string __ws(2*(__frm_end - __frm), _Elem()); + if (__frm != __frm_end) + __ws.resize(__ws.capacity()); + codecvt_base::result __r = codecvt_base::ok; + state_type __st = __cvtstate_; + if (__frm != __frm_end) + { + _Elem* __to = &__ws[0]; + _Elem* __to_end = __to + __ws.size(); + const char* __frm_nxt; + do + { + _Elem* __to_nxt; + __r = __cvtptr_->in(__st, __frm, __frm_end, __frm_nxt, + __to, __to_end, __to_nxt); + __cvtcount_ += __frm_nxt - __frm; + if (__frm_nxt == __frm) + { + __r = codecvt_base::error; + } + else if (__r == codecvt_base::noconv) + { + __ws.resize(__to - &__ws[0]); + // This only gets executed if _Elem is char + __ws.append((const _Elem*)__frm, (const _Elem*)__frm_end); + __frm = __frm_nxt; + __r = codecvt_base::ok; + } + else if (__r == codecvt_base::ok) + { + __ws.resize(__to_nxt - &__ws[0]); + __frm = __frm_nxt; + } + else if (__r == codecvt_base::partial) + { + ptrdiff_t __s = __to_nxt - &__ws[0]; + __ws.resize(2 * __s); + __to = &__ws[0] + __s; + __to_end = &__ws[0] + __ws.size(); + __frm = __frm_nxt; + } + } while (__r == codecvt_base::partial && __frm_nxt < __frm_end); + } + if (__r == codecvt_base::ok) + return __ws; + } + + if (__wide_err_string_.empty()) + __throw_range_error("wstring_convert: from_bytes error"); + + return __wide_err_string_; +} + +template<class _Codecvt, class _Elem, class _Wide_alloc, class _Byte_alloc> +typename wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>::byte_string +wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: + to_bytes(const _Elem* __frm, const _Elem* __frm_end) +{ + __cvtcount_ = 0; + if (__cvtptr_ != nullptr) + { + byte_string __bs(2*(__frm_end - __frm), char()); + if (__frm != __frm_end) + __bs.resize(__bs.capacity()); + codecvt_base::result __r = codecvt_base::ok; + state_type __st = __cvtstate_; + if (__frm != __frm_end) + { + char* __to = &__bs[0]; + char* __to_end = __to + __bs.size(); + const _Elem* __frm_nxt; + do + { + char* __to_nxt; + __r = __cvtptr_->out(__st, __frm, __frm_end, __frm_nxt, + __to, __to_end, __to_nxt); + __cvtcount_ += __frm_nxt - __frm; + if (__frm_nxt == __frm) + { + __r = codecvt_base::error; + } + else if (__r == codecvt_base::noconv) + { + __bs.resize(__to - &__bs[0]); + // This only gets executed if _Elem is char + __bs.append((const char*)__frm, (const char*)__frm_end); + __frm = __frm_nxt; + __r = codecvt_base::ok; + } + else if (__r == codecvt_base::ok) + { + __bs.resize(__to_nxt - &__bs[0]); + __frm = __frm_nxt; + } + else if (__r == codecvt_base::partial) + { + ptrdiff_t __s = __to_nxt - &__bs[0]; + __bs.resize(2 * __s); + __to = &__bs[0] + __s; + __to_end = &__bs[0] + __bs.size(); + __frm = __frm_nxt; + } + } while (__r == codecvt_base::partial && __frm_nxt < __frm_end); + } + if (__r == codecvt_base::ok) + { + size_t __s = __bs.size(); + __bs.resize(__bs.capacity()); + char* __to = &__bs[0] + __s; + char* __to_end = __to + __bs.size(); + do + { + char* __to_nxt; + __r = __cvtptr_->unshift(__st, __to, __to_end, __to_nxt); + if (__r == codecvt_base::noconv) + { + __bs.resize(__to - &__bs[0]); + __r = codecvt_base::ok; + } + else if (__r == codecvt_base::ok) + { + __bs.resize(__to_nxt - &__bs[0]); + } + else if (__r == codecvt_base::partial) + { + ptrdiff_t __sp = __to_nxt - &__bs[0]; + __bs.resize(2 * __sp); + __to = &__bs[0] + __sp; + __to_end = &__bs[0] + __bs.size(); + } + } while (__r == codecvt_base::partial); + if (__r == codecvt_base::ok) + return __bs; + } + } + + if (__byte_err_string_.empty()) + __throw_range_error("wstring_convert: to_bytes error"); + + return __byte_err_string_; +} + +template <class _Codecvt, class _Elem = wchar_t, class _Tr = char_traits<_Elem> > +class _LIBCPP_TEMPLATE_VIS wbuffer_convert + : public basic_streambuf<_Elem, _Tr> +{ +public: + // types: + typedef _Elem char_type; + typedef _Tr traits_type; + typedef typename traits_type::int_type int_type; + typedef typename traits_type::pos_type pos_type; + typedef typename traits_type::off_type off_type; + typedef typename _Codecvt::state_type state_type; + +private: + char* __extbuf_; + const char* __extbufnext_; + const char* __extbufend_; + char __extbuf_min_[8]; + size_t __ebs_; + char_type* __intbuf_; + size_t __ibs_; + streambuf* __bufptr_; + _Codecvt* __cv_; + state_type __st_; + ios_base::openmode __cm_; + bool __owns_eb_; + bool __owns_ib_; + bool __always_noconv_; + + wbuffer_convert(const wbuffer_convert&); + wbuffer_convert& operator=(const wbuffer_convert&); +public: + _LIBCPP_EXPLICIT_AFTER_CXX11 wbuffer_convert(streambuf* __bytebuf = 0, + _Codecvt* __pcvt = new _Codecvt, state_type __state = state_type()); + ~wbuffer_convert(); + + _LIBCPP_INLINE_VISIBILITY + streambuf* rdbuf() const {return __bufptr_;} + _LIBCPP_INLINE_VISIBILITY + streambuf* rdbuf(streambuf* __bytebuf) + { + streambuf* __r = __bufptr_; + __bufptr_ = __bytebuf; + return __r; + } + + _LIBCPP_INLINE_VISIBILITY + state_type state() const {return __st_;} + +protected: + virtual int_type underflow(); + virtual int_type pbackfail(int_type __c = traits_type::eof()); + virtual int_type overflow (int_type __c = traits_type::eof()); + virtual basic_streambuf<char_type, traits_type>* setbuf(char_type* __s, + streamsize __n); + virtual pos_type seekoff(off_type __off, ios_base::seekdir __way, + ios_base::openmode __wch = ios_base::in | ios_base::out); + virtual pos_type seekpos(pos_type __sp, + ios_base::openmode __wch = ios_base::in | ios_base::out); + virtual int sync(); + +private: + bool __read_mode(); + void __write_mode(); + wbuffer_convert* __close(); +}; + +template <class _Codecvt, class _Elem, class _Tr> +wbuffer_convert<_Codecvt, _Elem, _Tr>:: + wbuffer_convert(streambuf* __bytebuf, _Codecvt* __pcvt, state_type __state) + : __extbuf_(0), + __extbufnext_(0), + __extbufend_(0), + __ebs_(0), + __intbuf_(0), + __ibs_(0), + __bufptr_(__bytebuf), + __cv_(__pcvt), + __st_(__state), + __cm_(0), + __owns_eb_(false), + __owns_ib_(false), + __always_noconv_(__cv_ ? __cv_->always_noconv() : false) +{ + setbuf(0, 4096); +} + +template <class _Codecvt, class _Elem, class _Tr> +wbuffer_convert<_Codecvt, _Elem, _Tr>::~wbuffer_convert() +{ + __close(); + delete __cv_; + if (__owns_eb_) + delete [] __extbuf_; + if (__owns_ib_) + delete [] __intbuf_; +} + +template <class _Codecvt, class _Elem, class _Tr> +typename wbuffer_convert<_Codecvt, _Elem, _Tr>::int_type +wbuffer_convert<_Codecvt, _Elem, _Tr>::underflow() +{ + if (__cv_ == 0 || __bufptr_ == 0) + return traits_type::eof(); + bool __initial = __read_mode(); + char_type __1buf; + if (this->gptr() == 0) + this->setg(&__1buf, &__1buf+1, &__1buf+1); + const size_t __unget_sz = __initial ? 0 : min<size_t>((this->egptr() - this->eback()) / 2, 4); + int_type __c = traits_type::eof(); + if (this->gptr() == this->egptr()) + { + memmove(this->eback(), this->egptr() - __unget_sz, __unget_sz * sizeof(char_type)); + if (__always_noconv_) + { + streamsize __nmemb = static_cast<streamsize>(this->egptr() - this->eback() - __unget_sz); + __nmemb = __bufptr_->sgetn((char*)this->eback() + __unget_sz, __nmemb); + if (__nmemb != 0) + { + this->setg(this->eback(), + this->eback() + __unget_sz, + this->eback() + __unget_sz + __nmemb); + __c = *this->gptr(); + } + } + else + { + _LIBCPP_ASSERT(!(__extbufnext_ == NULL && (__extbufend_ != __extbufnext_)), "underflow moving from NULL" ); + if (__extbufend_ != __extbufnext_) + memmove(__extbuf_, __extbufnext_, __extbufend_ - __extbufnext_); + __extbufnext_ = __extbuf_ + (__extbufend_ - __extbufnext_); + __extbufend_ = __extbuf_ + (__extbuf_ == __extbuf_min_ ? sizeof(__extbuf_min_) : __ebs_); + streamsize __nmemb = _VSTD::min(static_cast<streamsize>(this->egptr() - this->eback() - __unget_sz), + static_cast<streamsize>(__extbufend_ - __extbufnext_)); + codecvt_base::result __r; + // FIXME: Do we ever need to restore the state here? + //state_type __svs = __st_; + streamsize __nr = __bufptr_->sgetn(const_cast<char*>(__extbufnext_), __nmemb); + if (__nr != 0) + { + __extbufend_ = __extbufnext_ + __nr; + char_type* __inext; + __r = __cv_->in(__st_, __extbuf_, __extbufend_, __extbufnext_, + this->eback() + __unget_sz, + this->egptr(), __inext); + if (__r == codecvt_base::noconv) + { + this->setg((char_type*)__extbuf_, (char_type*)__extbuf_, + (char_type*) const_cast<char *>(__extbufend_)); + __c = *this->gptr(); + } + else if (__inext != this->eback() + __unget_sz) + { + this->setg(this->eback(), this->eback() + __unget_sz, __inext); + __c = *this->gptr(); + } + } + } + } + else + __c = *this->gptr(); + if (this->eback() == &__1buf) + this->setg(0, 0, 0); + return __c; +} + +template <class _Codecvt, class _Elem, class _Tr> +typename wbuffer_convert<_Codecvt, _Elem, _Tr>::int_type +wbuffer_convert<_Codecvt, _Elem, _Tr>::pbackfail(int_type __c) +{ + if (__cv_ != 0 && __bufptr_ != 0 && this->eback() < this->gptr()) + { + if (traits_type::eq_int_type(__c, traits_type::eof())) + { + this->gbump(-1); + return traits_type::not_eof(__c); + } + if (traits_type::eq(traits_type::to_char_type(__c), this->gptr()[-1])) + { + this->gbump(-1); + *this->gptr() = traits_type::to_char_type(__c); + return __c; + } + } + return traits_type::eof(); +} + +template <class _Codecvt, class _Elem, class _Tr> +typename wbuffer_convert<_Codecvt, _Elem, _Tr>::int_type +wbuffer_convert<_Codecvt, _Elem, _Tr>::overflow(int_type __c) +{ + if (__cv_ == 0 || __bufptr_ == 0) + return traits_type::eof(); + __write_mode(); + char_type __1buf; + char_type* __pb_save = this->pbase(); + char_type* __epb_save = this->epptr(); + if (!traits_type::eq_int_type(__c, traits_type::eof())) + { + if (this->pptr() == 0) + this->setp(&__1buf, &__1buf+1); + *this->pptr() = traits_type::to_char_type(__c); + this->pbump(1); + } + if (this->pptr() != this->pbase()) + { + if (__always_noconv_) + { + streamsize __nmemb = static_cast<streamsize>(this->pptr() - this->pbase()); + if (__bufptr_->sputn((const char*)this->pbase(), __nmemb) != __nmemb) + return traits_type::eof(); + } + else + { + char* __extbe = __extbuf_; + codecvt_base::result __r; + do + { + const char_type* __e; + __r = __cv_->out(__st_, this->pbase(), this->pptr(), __e, + __extbuf_, __extbuf_ + __ebs_, __extbe); + if (__e == this->pbase()) + return traits_type::eof(); + if (__r == codecvt_base::noconv) + { + streamsize __nmemb = static_cast<size_t>(this->pptr() - this->pbase()); + if (__bufptr_->sputn((const char*)this->pbase(), __nmemb) != __nmemb) + return traits_type::eof(); + } + else if (__r == codecvt_base::ok || __r == codecvt_base::partial) + { + streamsize __nmemb = static_cast<size_t>(__extbe - __extbuf_); + if (__bufptr_->sputn(__extbuf_, __nmemb) != __nmemb) + return traits_type::eof(); + if (__r == codecvt_base::partial) + { + this->setp(const_cast<char_type *>(__e), this->pptr()); + this->__pbump(this->epptr() - this->pbase()); + } + } + else + return traits_type::eof(); + } while (__r == codecvt_base::partial); + } + this->setp(__pb_save, __epb_save); + } + return traits_type::not_eof(__c); +} + +template <class _Codecvt, class _Elem, class _Tr> +basic_streambuf<_Elem, _Tr>* +wbuffer_convert<_Codecvt, _Elem, _Tr>::setbuf(char_type* __s, streamsize __n) +{ + this->setg(0, 0, 0); + this->setp(0, 0); + if (__owns_eb_) + delete [] __extbuf_; + if (__owns_ib_) + delete [] __intbuf_; + __ebs_ = __n; + if (__ebs_ > sizeof(__extbuf_min_)) + { + if (__always_noconv_ && __s) + { + __extbuf_ = (char*)__s; + __owns_eb_ = false; + } + else + { + __extbuf_ = new char[__ebs_]; + __owns_eb_ = true; + } + } + else + { + __extbuf_ = __extbuf_min_; + __ebs_ = sizeof(__extbuf_min_); + __owns_eb_ = false; + } + if (!__always_noconv_) + { + __ibs_ = max<streamsize>(__n, sizeof(__extbuf_min_)); + if (__s && __ibs_ >= sizeof(__extbuf_min_)) + { + __intbuf_ = __s; + __owns_ib_ = false; + } + else + { + __intbuf_ = new char_type[__ibs_]; + __owns_ib_ = true; + } + } + else + { + __ibs_ = 0; + __intbuf_ = 0; + __owns_ib_ = false; + } + return this; +} + +template <class _Codecvt, class _Elem, class _Tr> +typename wbuffer_convert<_Codecvt, _Elem, _Tr>::pos_type +wbuffer_convert<_Codecvt, _Elem, _Tr>::seekoff(off_type __off, ios_base::seekdir __way, + ios_base::openmode __om) +{ + int __width = __cv_->encoding(); + if (__cv_ == 0 || __bufptr_ == 0 || (__width <= 0 && __off != 0) || sync()) + return pos_type(off_type(-1)); + // __width > 0 || __off == 0, now check __way + if (__way != ios_base::beg && __way != ios_base::cur && __way != ios_base::end) + return pos_type(off_type(-1)); + pos_type __r = __bufptr_->pubseekoff(__width * __off, __way, __om); + __r.state(__st_); + return __r; +} + +template <class _Codecvt, class _Elem, class _Tr> +typename wbuffer_convert<_Codecvt, _Elem, _Tr>::pos_type +wbuffer_convert<_Codecvt, _Elem, _Tr>::seekpos(pos_type __sp, ios_base::openmode __wch) +{ + if (__cv_ == 0 || __bufptr_ == 0 || sync()) + return pos_type(off_type(-1)); + if (__bufptr_->pubseekpos(__sp, __wch) == pos_type(off_type(-1))) + return pos_type(off_type(-1)); + return __sp; +} + +template <class _Codecvt, class _Elem, class _Tr> +int +wbuffer_convert<_Codecvt, _Elem, _Tr>::sync() +{ + if (__cv_ == 0 || __bufptr_ == 0) + return 0; + if (__cm_ & ios_base::out) + { + if (this->pptr() != this->pbase()) + if (overflow() == traits_type::eof()) + return -1; + codecvt_base::result __r; + do + { + char* __extbe; + __r = __cv_->unshift(__st_, __extbuf_, __extbuf_ + __ebs_, __extbe); + streamsize __nmemb = static_cast<streamsize>(__extbe - __extbuf_); + if (__bufptr_->sputn(__extbuf_, __nmemb) != __nmemb) + return -1; + } while (__r == codecvt_base::partial); + if (__r == codecvt_base::error) + return -1; + if (__bufptr_->pubsync()) + return -1; + } + else if (__cm_ & ios_base::in) + { + off_type __c; + if (__always_noconv_) + __c = this->egptr() - this->gptr(); + else + { + int __width = __cv_->encoding(); + __c = __extbufend_ - __extbufnext_; + if (__width > 0) + __c += __width * (this->egptr() - this->gptr()); + else + { + if (this->gptr() != this->egptr()) + { + reverse(this->gptr(), this->egptr()); + codecvt_base::result __r; + const char_type* __e = this->gptr(); + char* __extbe; + do + { + __r = __cv_->out(__st_, __e, this->egptr(), __e, + __extbuf_, __extbuf_ + __ebs_, __extbe); + switch (__r) + { + case codecvt_base::noconv: + __c += this->egptr() - this->gptr(); + break; + case codecvt_base::ok: + case codecvt_base::partial: + __c += __extbe - __extbuf_; + break; + default: + return -1; + } + } while (__r == codecvt_base::partial); + } + } + } + if (__bufptr_->pubseekoff(-__c, ios_base::cur, __cm_) == pos_type(off_type(-1))) + return -1; + this->setg(0, 0, 0); + __cm_ = 0; + } + return 0; +} + +template <class _Codecvt, class _Elem, class _Tr> +bool +wbuffer_convert<_Codecvt, _Elem, _Tr>::__read_mode() +{ + if (!(__cm_ & ios_base::in)) + { + this->setp(0, 0); + if (__always_noconv_) + this->setg((char_type*)__extbuf_, + (char_type*)__extbuf_ + __ebs_, + (char_type*)__extbuf_ + __ebs_); + else + this->setg(__intbuf_, __intbuf_ + __ibs_, __intbuf_ + __ibs_); + __cm_ = ios_base::in; + return true; + } + return false; +} + +template <class _Codecvt, class _Elem, class _Tr> +void +wbuffer_convert<_Codecvt, _Elem, _Tr>::__write_mode() +{ + if (!(__cm_ & ios_base::out)) + { + this->setg(0, 0, 0); + if (__ebs_ > sizeof(__extbuf_min_)) + { + if (__always_noconv_) + this->setp((char_type*)__extbuf_, + (char_type*)__extbuf_ + (__ebs_ - 1)); + else + this->setp(__intbuf_, __intbuf_ + (__ibs_ - 1)); + } + else + this->setp(0, 0); + __cm_ = ios_base::out; + } +} + +template <class _Codecvt, class _Elem, class _Tr> +wbuffer_convert<_Codecvt, _Elem, _Tr>* +wbuffer_convert<_Codecvt, _Elem, _Tr>::__close() +{ + wbuffer_convert* __rt = 0; + if (__cv_ != 0 && __bufptr_ != 0) + { + __rt = this; + if ((__cm_ & ios_base::out) && sync()) + __rt = 0; + } + return __rt; +} + +_LIBCPP_END_NAMESPACE_STD + +_LIBCPP_POP_MACROS + +#endif // _LIBCPP_LOCALE |