| // -*- C++ -*- |
| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #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; // removed C++20 |
| 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 // Removed in C++26 |
| { |
| 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; |
| |
| wstring_convert(Codecvt* pcvt = new Codecvt); // before C++14 |
| explicit wstring_convert(Codecvt* pcvt = new Codecvt); // before C++20 |
| wstring_convert() : wstring_convert(new Codecvt) {} // C++20 |
| explicit wstring_convert(Codecvt* pcvt); // C++20 |
| |
| 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 // Removed in C++26 |
| : public basic_streambuf<Elem, Tr> |
| { |
| public: |
| typedef typename Tr::state_type state_type; |
| |
| wbuffer_convert(streambuf* bytebuf = 0, Codecvt* pcvt = new Codecvt, |
| state_type state = state_type()); // before C++14 |
| explicit wbuffer_convert(streambuf* bytebuf = nullptr, Codecvt* pcvt = new Codecvt, |
| state_type state = state_type()); // before C++20 |
| wbuffer_convert() : wbuffer_convert(nullptr) {} // C++20 |
| explicit wbuffer_convert(streambuf* bytebuf, Codecvt* pcvt = new Codecvt, |
| state_type state = state_type()); // C++20 |
| |
| 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 <__algorithm/copy.h> |
| #include <__algorithm/equal.h> |
| #include <__algorithm/find.h> |
| #include <__algorithm/max.h> |
| #include <__algorithm/reverse.h> |
| #include <__algorithm/unwrap_iter.h> |
| #include <__assert> |
| #include <__config> |
| #include <__iterator/access.h> |
| #include <__iterator/back_insert_iterator.h> |
| #include <__iterator/istreambuf_iterator.h> |
| #include <__iterator/ostreambuf_iterator.h> |
| #include <__locale> |
| #include <__memory/unique_ptr.h> |
| #include <__type_traits/make_unsigned.h> |
| #include <cerrno> |
| #include <cstdio> |
| #include <cstdlib> |
| #include <ctime> |
| #include <ios> |
| #include <limits> |
| #include <new> |
| #include <streambuf> |
| #include <version> |
| |
| // TODO: Fix __bsd_locale_defaults.h |
| // NOLINTBEGIN(libcpp-robust-against-adl) |
| |
| #if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__)) |
| // Most unix variants have catopen. These are the specific ones that don't. |
| # if !defined(__BIONIC__) && !defined(_NEWLIB_VERSION) && !defined(__EMSCRIPTEN__) |
| # define _LIBCPP_HAS_CATOPEN 1 |
| # include <nl_types.h> |
| # endif |
| #endif |
| |
| #ifdef _LIBCPP_LOCALE__L_EXTENSIONS |
| # include <__locale_dir/locale_base_api/bsd_locale_defaults.h> |
| #else |
| # include <__locale_dir/locale_base_api/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(__NetBSD__) |
| # define _LIBCPP_GET_C_LOCALE LC_C_LOCALE |
| #else |
| # define _LIBCPP_GET_C_LOCALE __cloc() |
| // Get the C locale object |
| _LIBCPP_EXPORTED_FROM_ABI 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_HIDE_FROM_ABI _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>(std::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(nullptr, free); |
| if (__nkw > sizeof(__statbuf)) { |
| __status = (unsigned char*)malloc(__nkw); |
| if (__status == nullptr) |
| __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_EXPORTED_FROM_ABI __num_get_base { |
| static const int __num_get_buf_sz = 40; |
| |
| static int __get_base(ios_base&); |
| static const char __src[33]; |
| }; |
| |
| _LIBCPP_EXPORTED_FROM_ABI 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 _Tp> |
| const _Tp* __do_widen_p(ios_base& __iob, _Tp* __atoms) const { |
| locale __loc = __iob.getloc(); |
| use_facet<ctype<_Tp> >(__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(); |
| std::use_facet<ctype<_CharT> >(__loc).widen(__src, __src + 26, __atoms); |
| const numpunct<_CharT>& __np = std::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(); |
| std::use_facet<ctype<_CharT> >(__loc).widen(__src, __src + 32, __atoms); |
| const numpunct<_CharT>& __np = std::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 = std::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 = std::find(__atoms, __atoms + 32, __ct) - __atoms; |
| if (__f >= 32) |
| return -1; |
| char __x = __src[__f]; |
| if (__x == '-' || __x == '+') { |
| if (__a_end == __a || (std::toupper(__a_end[-1]) == std::toupper(__exp))) { |
| *__a_end++ = __x; |
| return 0; |
| } |
| return -1; |
| } |
| if (__x == 'x' || __x == 'X') |
| __exp = 'P'; |
| else if (std::toupper(__x) == __exp) { |
| __exp = std::tolower(__exp); |
| 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; |
| } |
| |
| extern template struct _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __num_get<char>; |
| #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| extern template struct _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __num_get<wchar_t>; |
| #endif |
| |
| 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_HIDE_FROM_ABI explicit num_get(size_t __refs = 0) : locale::facet(__refs) {} |
| |
| _LIBCPP_HIDE_FROM_ABI 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_HIDE_FROM_ABI 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_HIDE_FROM_ABI 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_HIDE_FROM_ABI 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_HIDE_FROM_ABI 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_HIDE_FROM_ABI 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_HIDE_FROM_ABI 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_HIDE_FROM_ABI 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_HIDE_FROM_ABI 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_HIDE_FROM_ABI 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_HIDE_FROM_ABI 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_HIDE_FROM_ABI_VIRTUAL ~num_get() override {} |
| |
| 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> |
| _LIBCPP_HIDE_FROM_ABI _Tp |
| __num_get_signed_integral(const char* __a, const char* __a_end, ios_base::iostate& __err, int __base) { |
| if (__a != __a_end) { |
| __libcpp_remove_reference_t<decltype(errno)> __save_errno = errno; |
| errno = 0; |
| char* __p2; |
| long long __ll = strtoll_l(__a, &__p2, __base, _LIBCPP_GET_C_LOCALE); |
| __libcpp_remove_reference_t<decltype(errno)> __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> |
| _LIBCPP_HIDE_FROM_ABI _Tp |
| __num_get_unsigned_integral(const char* __a, const char* __a_end, ios_base::iostate& __err, int __base) { |
| if (__a != __a_end) { |
| const bool __negate = *__a == '-'; |
| if (__negate && ++__a == __a_end) { |
| __err = ios_base::failbit; |
| return 0; |
| } |
| __libcpp_remove_reference_t<decltype(errno)> __save_errno = errno; |
| errno = 0; |
| char* __p2; |
| unsigned long long __ll = strtoull_l(__a, &__p2, __base, _LIBCPP_GET_C_LOCALE); |
| __libcpp_remove_reference_t<decltype(errno)> __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(); |
| } |
| _Tp __res = static_cast<_Tp>(__ll); |
| if (__negate) |
| __res = -__res; |
| return __res; |
| } |
| __err = ios_base::failbit; |
| return 0; |
| } |
| |
| template <class _Tp> |
| _LIBCPP_HIDE_FROM_ABI _Tp __do_strtod(const char* __a, char** __p2); |
| |
| template <> |
| inline _LIBCPP_HIDE_FROM_ABI float __do_strtod<float>(const char* __a, char** __p2) { |
| return strtof_l(__a, __p2, _LIBCPP_GET_C_LOCALE); |
| } |
| |
| template <> |
| inline _LIBCPP_HIDE_FROM_ABI double __do_strtod<double>(const char* __a, char** __p2) { |
| return strtod_l(__a, __p2, _LIBCPP_GET_C_LOCALE); |
| } |
| |
| template <> |
| inline _LIBCPP_HIDE_FROM_ABI long double __do_strtod<long double>(const char* __a, char** __p2) { |
| return strtold_l(__a, __p2, _LIBCPP_GET_C_LOCALE); |
| } |
| |
| template <class _Tp> |
| _LIBCPP_HIDE_FROM_ABI _Tp __num_get_float(const char* __a, const char* __a_end, ios_base::iostate& __err) { |
| if (__a != __a_end) { |
| __libcpp_remove_reference_t<decltype(errno)> __save_errno = errno; |
| errno = 0; |
| char* __p2; |
| _Tp __ld = std::__do_strtod<_Tp>(__a, &__p2); |
| __libcpp_remove_reference_t<decltype(errno)> __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 = std::use_facet<ctype<_CharT> >(__iob.getloc()); |
| const numpunct<_CharT>& __np = std::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 = std::__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 = std::__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 = std::__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 = std::__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 = char_type(); |
| string __grouping; |
| std::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; |
| } |
| |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS num_get<char>; |
| #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS num_get<wchar_t>; |
| #endif |
| |
| struct _LIBCPP_EXPORTED_FROM_ABI __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 = std::use_facet<ctype<_CharT> >(__loc); |
| const numpunct<_CharT>& __npt = std::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++); |
| } |
| std::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; |
| } |
| std::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 = std::use_facet<ctype<_CharT> >(__loc); |
| const numpunct<_CharT>& __npt = std::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 { |
| std::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; |
| } |
| std::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); |
| } |
| |
| extern template struct _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __num_put<char>; |
| #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| extern template struct _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __num_put<wchar_t>; |
| #endif |
| |
| 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_HIDE_FROM_ABI explicit num_put(size_t __refs = 0) : locale::facet(__refs) {} |
| |
| _LIBCPP_HIDE_FROM_ABI iter_type put(iter_type __s, ios_base& __iob, char_type __fl, bool __v) const { |
| return do_put(__s, __iob, __fl, __v); |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI iter_type put(iter_type __s, ios_base& __iob, char_type __fl, long __v) const { |
| return do_put(__s, __iob, __fl, __v); |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI iter_type put(iter_type __s, ios_base& __iob, char_type __fl, long long __v) const { |
| return do_put(__s, __iob, __fl, __v); |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI iter_type put(iter_type __s, ios_base& __iob, char_type __fl, unsigned long __v) const { |
| return do_put(__s, __iob, __fl, __v); |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI 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_HIDE_FROM_ABI iter_type put(iter_type __s, ios_base& __iob, char_type __fl, double __v) const { |
| return do_put(__s, __iob, __fl, __v); |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI iter_type put(iter_type __s, ios_base& __iob, char_type __fl, long double __v) const { |
| return do_put(__s, __iob, __fl, __v); |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI 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_HIDE_FROM_ABI_VIRTUAL ~num_put() override {} |
| |
| 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 _Integral> |
| _LIBCPP_HIDE_FROM_ABI inline _OutputIterator |
| __do_put_integral(iter_type __s, ios_base& __iob, char_type __fl, _Integral __v, char const* __len) const; |
| |
| template <class _Float> |
| _LIBCPP_HIDE_FROM_ABI inline _OutputIterator |
| __do_put_floating_point(iter_type __s, ios_base& __iob, char_type __fl, _Float __v, char const* __len) const; |
| }; |
| |
| template <class _CharT, class _OutputIterator> |
| locale::id num_put<_CharT, _OutputIterator>::id; |
| |
| template <class _CharT, class _OutputIterator> |
| _LIBCPP_HIDE_FROM_ABI _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; |
| } |
| |
| template <class _CharT, class _Traits> |
| _LIBCPP_HIDE_FROM_ABI 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; |
| } |
| |
| 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 = std::use_facet<numpunct<char_type> >(__iob.getloc()); |
| typedef typename numpunct<char_type>::string_type string_type; |
| string_type __nm = __v ? __np.truename() : __np.falsename(); |
| for (typename string_type::iterator __i = __nm.begin(); __i != __nm.end(); ++__i, ++__s) |
| *__s = *__i; |
| return __s; |
| } |
| |
| template <class _CharT, class _OutputIterator> |
| template <class _Integral> |
| _LIBCPP_HIDE_FROM_ABI inline _OutputIterator num_put<_CharT, _OutputIterator>::__do_put_integral( |
| iter_type __s, ios_base& __iob, char_type __fl, _Integral __v, char const* __len) const { |
| // Stage 1 - Get number in narrow char |
| char __fmt[8] = {'%', 0}; |
| this->__format_int(__fmt + 1, __len, is_signed<_Integral>::value, __iob.flags()); |
| // Worst case is octal, with showbase enabled. Note that octal is always |
| // printed as an unsigned value. |
| using _Unsigned = typename make_unsigned<_Integral>::type; |
| _LIBCPP_CONSTEXPR const unsigned __nbuf = |
| (numeric_limits<_Unsigned>::digits / 3) // 1 char per 3 bits |
| + ((numeric_limits<_Unsigned>::digits % 3) != 0) // round up |
| + 2; // base prefix + terminating null character |
| char __nar[__nbuf]; |
| _LIBCPP_DIAGNOSTIC_PUSH |
| _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wformat-nonliteral") |
| _LIBCPP_GCC_DIAGNOSTIC_IGNORED("-Wformat-nonliteral") |
| int __nc = __libcpp_snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); |
| _LIBCPP_DIAGNOSTIC_POP |
| 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 std::__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 __v) const { |
| return this->__do_put_integral(__s, __iob, __fl, __v, "l"); |
| } |
| |
| 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 { |
| return this->__do_put_integral(__s, __iob, __fl, __v, "ll"); |
| } |
| |
| 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 { |
| return this->__do_put_integral(__s, __iob, __fl, __v, "l"); |
| } |
| |
| 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 { |
| return this->__do_put_integral(__s, __iob, __fl, __v, "ll"); |
| } |
| |
| template <class _CharT, class _OutputIterator> |
| template <class _Float> |
| _LIBCPP_HIDE_FROM_ABI inline _OutputIterator num_put<_CharT, _OutputIterator>::__do_put_floating_point( |
| iter_type __s, ios_base& __iob, char_type __fl, _Float __v, char const* __len) const { |
| // Stage 1 - Get number in narrow char |
| char __fmt[8] = {'%', 0}; |
| bool __specify_precision = this->__format_float(__fmt + 1, __len, __iob.flags()); |
| const unsigned __nbuf = 30; |
| char __nar[__nbuf]; |
| char* __nb = __nar; |
| int __nc; |
| _LIBCPP_DIAGNOSTIC_PUSH |
| _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wformat-nonliteral") |
| _LIBCPP_GCC_DIAGNOSTIC_IGNORED("-Wformat-nonliteral") |
| 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(nullptr, 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 (__nc == -1) |
| __throw_bad_alloc(); |
| __nbh.reset(__nb); |
| } |
| _LIBCPP_DIAGNOSTIC_POP |
| 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 = std::__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, double __v) const { |
| return this->__do_put_floating_point(__s, __iob, __fl, __v, ""); |
| } |
| |
| 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 { |
| return this->__do_put_floating_point(__s, __iob, __fl, __v, "L"); |
| } |
| |
| 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 |
| const unsigned __nbuf = 20; |
| char __nar[__nbuf]; |
| int __nc = __libcpp_snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, "%p", __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 = std::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 std::__pad_and_output(__s, __o, __op, __oe, __iob, __fl); |
| } |
| |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS num_put<char>; |
| #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS num_put<wchar_t>; |
| #endif |
| |
| template <class _CharT, class _InputIterator> |
| _LIBCPP_HIDE_FROM_ABI 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_EXPORTED_FROM_ABI 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_HIDE_FROM_ABI ~__time_get_c_storage() {} |
| }; |
| |
| template <> |
| _LIBCPP_EXPORTED_FROM_ABI const string* __time_get_c_storage<char>::__weeks() const; |
| template <> |
| _LIBCPP_EXPORTED_FROM_ABI const string* __time_get_c_storage<char>::__months() const; |
| template <> |
| _LIBCPP_EXPORTED_FROM_ABI const string* __time_get_c_storage<char>::__am_pm() const; |
| template <> |
| _LIBCPP_EXPORTED_FROM_ABI const string& __time_get_c_storage<char>::__c() const; |
| template <> |
| _LIBCPP_EXPORTED_FROM_ABI const string& __time_get_c_storage<char>::__r() const; |
| template <> |
| _LIBCPP_EXPORTED_FROM_ABI const string& __time_get_c_storage<char>::__x() const; |
| template <> |
| _LIBCPP_EXPORTED_FROM_ABI const string& __time_get_c_storage<char>::__X() const; |
| |
| #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| template <> |
| _LIBCPP_EXPORTED_FROM_ABI const wstring* __time_get_c_storage<wchar_t>::__weeks() const; |
| template <> |
| _LIBCPP_EXPORTED_FROM_ABI const wstring* __time_get_c_storage<wchar_t>::__months() const; |
| template <> |
| _LIBCPP_EXPORTED_FROM_ABI const wstring* __time_get_c_storage<wchar_t>::__am_pm() const; |
| template <> |
| _LIBCPP_EXPORTED_FROM_ABI const wstring& __time_get_c_storage<wchar_t>::__c() const; |
| template <> |
| _LIBCPP_EXPORTED_FROM_ABI const wstring& __time_get_c_storage<wchar_t>::__r() const; |
| template <> |
| _LIBCPP_EXPORTED_FROM_ABI const wstring& __time_get_c_storage<wchar_t>::__x() const; |
| template <> |
| _LIBCPP_EXPORTED_FROM_ABI const wstring& __time_get_c_storage<wchar_t>::__X() const; |
| #endif |
| |
| 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_HIDE_FROM_ABI explicit time_get(size_t __refs = 0) : locale::facet(__refs) {} |
| |
| _LIBCPP_HIDE_FROM_ABI dateorder date_order() const { return this->do_date_order(); } |
| |
| _LIBCPP_HIDE_FROM_ABI 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_HIDE_FROM_ABI 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_HIDE_FROM_ABI 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_HIDE_FROM_ABI 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_HIDE_FROM_ABI 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_HIDE_FROM_ABI 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_HIDE_FROM_ABI_VIRTUAL ~time_get() override {} |
| |
| 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 = std::__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 = std::__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 = std::__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 = std::__get_up_to_n_digits(__b, __e, __err, __ct, 2) - 1; |
| if (!(__err & ios_base::failbit) && 0 <= __t && __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 = std::__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 = std::__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 = std::__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 = std::__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 = std::__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 = std::__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 = std::__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 = std::__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 = std::__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 = std::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 = std::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 = std::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 = std::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 = std::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; |
| } |
| |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_get<char>; |
| #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_get<wchar_t>; |
| #endif |
| |
| class _LIBCPP_EXPORTED_FROM_ABI __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_HIDE_FROM_ABI ~__time_get_storage() {} |
| |
| time_base::dateorder __do_date_order() const; |
| |
| private: |
| void init(const ctype<_CharT>&); |
| string_type __analyze(char __fmt, const ctype<_CharT>&); |
| }; |
| |
| #define _LIBCPP_TIME_GET_STORAGE_EXPLICIT_INSTANTIATION(_CharT) \ |
| template <> \ |
| _LIBCPP_EXPORTED_FROM_ABI time_base::dateorder __time_get_storage<_CharT>::__do_date_order() const; \ |
| template <> \ |
| _LIBCPP_EXPORTED_FROM_ABI __time_get_storage<_CharT>::__time_get_storage(const char*); \ |
| template <> \ |
| _LIBCPP_EXPORTED_FROM_ABI __time_get_storage<_CharT>::__time_get_storage(const string&); \ |
| template <> \ |
| _LIBCPP_EXPORTED_FROM_ABI void __time_get_storage<_CharT>::init(const ctype<_CharT>&); \ |
| template <> \ |
| _LIBCPP_EXPORTED_FROM_ABI __time_get_storage<_CharT>::string_type __time_get_storage<_CharT>::__analyze( \ |
| char, const ctype<_CharT>&); \ |
| extern template _LIBCPP_EXPORTED_FROM_ABI time_base::dateorder __time_get_storage<_CharT>::__do_date_order() const; \ |
| extern template _LIBCPP_EXPORTED_FROM_ABI __time_get_storage<_CharT>::__time_get_storage(const char*); \ |
| extern template _LIBCPP_EXPORTED_FROM_ABI __time_get_storage<_CharT>::__time_get_storage(const string&); \ |
| extern template _LIBCPP_EXPORTED_FROM_ABI void __time_get_storage<_CharT>::init(const ctype<_CharT>&); \ |
| extern template _LIBCPP_EXPORTED_FROM_ABI __time_get_storage<_CharT>::string_type \ |
| __time_get_storage<_CharT>::__analyze(char, const ctype<_CharT>&); \ |
| /**/ |
| |
| _LIBCPP_TIME_GET_STORAGE_EXPLICIT_INSTANTIATION(char) |
| #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| _LIBCPP_TIME_GET_STORAGE_EXPLICIT_INSTANTIATION(wchar_t) |
| #endif |
| #undef _LIBCPP_TIME_GET_STORAGE_EXPLICIT_INSTANTIATION |
| |
| 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_HIDE_FROM_ABI explicit time_get_byname(const char* __nm, size_t __refs = 0) |
| : time_get<_CharT, _InputIterator>(__refs), __time_get_storage<_CharT>(__nm) {} |
| _LIBCPP_HIDE_FROM_ABI explicit time_get_byname(const string& __nm, size_t __refs = 0) |
| : time_get<_CharT, _InputIterator>(__refs), __time_get_storage<_CharT>(__nm) {} |
| |
| protected: |
| _LIBCPP_HIDE_FROM_ABI_VIRTUAL ~time_get_byname() override {} |
| |
| _LIBCPP_HIDE_FROM_ABI_VIRTUAL dateorder do_date_order() const override { return this->__do_date_order(); } |
| |
| private: |
| _LIBCPP_HIDE_FROM_ABI_VIRTUAL const string_type* __weeks() const override { return this->__weeks_; } |
| _LIBCPP_HIDE_FROM_ABI_VIRTUAL const string_type* __months() const override { return this->__months_; } |
| _LIBCPP_HIDE_FROM_ABI_VIRTUAL const string_type* __am_pm() const override { return this->__am_pm_; } |
| _LIBCPP_HIDE_FROM_ABI_VIRTUAL const string_type& __c() const override { return this->__c_; } |
| _LIBCPP_HIDE_FROM_ABI_VIRTUAL const string_type& __r() const override { return this->__r_; } |
| _LIBCPP_HIDE_FROM_ABI_VIRTUAL const string_type& __x() const override { return this->__x_; } |
| _LIBCPP_HIDE_FROM_ABI_VIRTUAL const string_type& __X() const override { return this->__X_; } |
| }; |
| |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_get_byname<char>; |
| #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_get_byname<wchar_t>; |
| #endif |
| |
| class _LIBCPP_EXPORTED_FROM_ABI __time_put { |
| locale_t __loc_; |
| |
| protected: |
| _LIBCPP_HIDE_FROM_ABI __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; |
| #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| void __do_put(wchar_t* __wb, wchar_t*& __we, const tm* __tm, char __fmt, char __mod) const; |
| #endif |
| }; |
| |
| 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_HIDE_FROM_ABI 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_HIDE_FROM_ABI 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_HIDE_FROM_ABI_VIRTUAL ~time_put() override {} |
| virtual iter_type do_put(iter_type __s, ios_base&, char_type, const tm* __tm, char __fmt, char __mod) const; |
| |
| _LIBCPP_HIDE_FROM_ABI explicit time_put(const char* __nm, size_t __refs) : locale::facet(__refs), __time_put(__nm) {} |
| _LIBCPP_HIDE_FROM_ABI 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 = std::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 std::copy(__nb, __ne, __s); |
| } |
| |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_put<char>; |
| #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_put<wchar_t>; |
| #endif |
| |
| template <class _CharT, class _OutputIterator = ostreambuf_iterator<_CharT> > |
| class _LIBCPP_TEMPLATE_VIS time_put_byname : public time_put<_CharT, _OutputIterator> { |
| public: |
| _LIBCPP_HIDE_FROM_ABI explicit time_put_byname(const char* __nm, size_t __refs = 0) |
| : time_put<_CharT, _OutputIterator>(__nm, __refs) {} |
| |
| _LIBCPP_HIDE_FROM_ABI explicit time_put_byname(const string& __nm, size_t __refs = 0) |
| : time_put<_CharT, _OutputIterator>(__nm, __refs) {} |
| |
| protected: |
| _LIBCPP_HIDE_FROM_ABI_VIRTUAL ~time_put_byname() override {} |
| }; |
| |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_put_byname<char>; |
| #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_put_byname<wchar_t>; |
| #endif |
| |
| // money_base |
| |
| class _LIBCPP_EXPORTED_FROM_ABI money_base { |
| public: |
| enum part { none, space, symbol, sign, value }; |
| struct pattern { |
| char field[4]; |
| }; |
| |
| _LIBCPP_HIDE_FROM_ABI 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_HIDE_FROM_ABI explicit moneypunct(size_t __refs = 0) : locale::facet(__refs) {} |
| |
| _LIBCPP_HIDE_FROM_ABI char_type decimal_point() const { return do_decimal_point(); } |
| _LIBCPP_HIDE_FROM_ABI char_type thousands_sep() const { return do_thousands_sep(); } |
| _LIBCPP_HIDE_FROM_ABI string grouping() const { return do_grouping(); } |
| _LIBCPP_HIDE_FROM_ABI string_type curr_symbol() const { return do_curr_symbol(); } |
| _LIBCPP_HIDE_FROM_ABI string_type positive_sign() const { return do_positive_sign(); } |
| _LIBCPP_HIDE_FROM_ABI string_type negative_sign() const { return do_negative_sign(); } |
| _LIBCPP_HIDE_FROM_ABI int frac_digits() const { return do_frac_digits(); } |
| _LIBCPP_HIDE_FROM_ABI pattern pos_format() const { return do_pos_format(); } |
| _LIBCPP_HIDE_FROM_ABI pattern neg_format() const { return do_neg_format(); } |
| |
| static locale::id id; |
| static const bool intl = _International; |
| |
| protected: |
| _LIBCPP_HIDE_FROM_ABI_VIRTUAL ~moneypunct() override {} |
| |
| 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; |
| |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct<char, false>; |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct<char, true>; |
| #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct<wchar_t, false>; |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct<wchar_t, true>; |
| #endif |
| |
| // 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_HIDE_FROM_ABI explicit moneypunct_byname(const char* __nm, size_t __refs = 0) |
| : moneypunct<_CharT, _International>(__refs) { |
| init(__nm); |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI explicit moneypunct_byname(const string& __nm, size_t __refs = 0) |
| : moneypunct<_CharT, _International>(__refs) { |
| init(__nm.c_str()); |
| } |
| |
| protected: |
| _LIBCPP_HIDE_FROM_ABI_VIRTUAL ~moneypunct_byname() override {} |
| |
| char_type do_decimal_point() const override { return __decimal_point_; } |
| char_type do_thousands_sep() const override { return __thousands_sep_; } |
| string do_grouping() const override { return __grouping_; } |
| string_type do_curr_symbol() const override { return __curr_symbol_; } |
| string_type do_positive_sign() const override { return __positive_sign_; } |
| string_type do_negative_sign() const override { return __negative_sign_; } |
| int do_frac_digits() const override { return __frac_digits_; } |
| pattern do_pos_format() const override { return __pos_format_; } |
| pattern do_neg_format() const override { 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_EXPORTED_FROM_ABI void moneypunct_byname<char, false>::init(const char*); |
| template <> |
| _LIBCPP_EXPORTED_FROM_ABI void moneypunct_byname<char, true>::init(const char*); |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct_byname<char, false>; |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct_byname<char, true>; |
| |
| #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| template <> |
| _LIBCPP_EXPORTED_FROM_ABI void moneypunct_byname<wchar_t, false>::init(const char*); |
| template <> |
| _LIBCPP_EXPORTED_FROM_ABI void moneypunct_byname<wchar_t, true>::init(const char*); |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct_byname<wchar_t, false>; |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct_byname<wchar_t, true>; |
| #endif |
| |
| // money_get |
| |
| template <class _CharT> |
| class __money_get { |
| protected: |
| typedef _CharT char_type; |
| typedef basic_string<char_type> string_type; |
| |
| _LIBCPP_HIDE_FROM_ABI __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 = std::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 = std::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(); |
| } |
| } |
| |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __money_get<char>; |
| #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __money_get<wchar_t>; |
| #endif |
| |
| 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_HIDE_FROM_ABI explicit money_get(size_t __refs = 0) : locale::facet(__refs) {} |
| |
| _LIBCPP_HIDE_FROM_ABI 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_HIDE_FROM_ABI 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_HIDE_FROM_ABI_VIRTUAL ~money_get() override {} |
| |
| 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_EXPORTED_FROM_ABI void __do_nothing(void*); |
| |
| template <class _Tp> |
| _LIBCPP_HIDE_FROM_ABI 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*)std::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) { |
| if (__b == __e) { |
| __err |= ios_base::failbit; |
| return false; |
| } |
| 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() > 0 && *__b == __psn[0]) { |
| ++__b; |
| __neg = false; |
| if (__psn.size() > 1) |
| __trailing_sign = &__psn; |
| break; |
| } |
| if (__nsn.size() > 0 && *__b == __nsn[0]) { |
| ++__b; |
| __neg = true; |
| if (__nsn.size() > 1) |
| __trailing_sign = &__nsn; |
| break; |
| } |
| if (__psn.size() > 0 && __nsn.size() > 0) { // sign is required |
| __err |= ios_base::failbit; |
| return false; |
| } |
| if (__psn.size() == 0 && __nsn.size() == 0) |
| // locale has no way of specifying a sign. Use the initial value of __neg as a default |
| break; |
| __neg = (__nsn.size() == 0); |
| 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() || |
| !std::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) |
| std::__double_or_nothing(__wb, __wn, __we); |
| *__wn++ = __c; |
| ++__ng; |
| } else if (__grp.size() > 0 && __ng > 0 && __c == __ts) { |
| if (__gn == __ge) |
| std::__double_or_nothing(__gb, __gn, __ge); |
| *__gn++ = __ng; |
| __ng = 0; |
| } else |
| break; |
| } |
| if (__gb.get() != __gn && __ng > 0) { |
| if (__gn == __ge) |
| std::__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) |
| std::__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 = std::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(nullptr, free); |
| if (__wn - __wb.get() > __bz - 2) { |
| __h.reset((char*)malloc(static_cast<size_t>(__wn - __wb.get() + 2))); |
| if (__h.get() == nullptr) |
| __throw_bad_alloc(); |
| __nc = __h.get(); |
| } |
| if (__neg) |
| *__nc++ = '-'; |
| for (const char_type* __w = __wb.get(); __w < __wn; ++__w, ++__nc) |
| *__nc = __src[std::find(__atoms, std::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 = std::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; |
| } |
| |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS money_get<char>; |
| #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS money_get<wchar_t>; |
| #endif |
| |
| // money_put |
| |
| template <class _CharT> |
| class __money_put { |
| protected: |
| typedef _CharT char_type; |
| typedef basic_string<char_type> string_type; |
| |
| _LIBCPP_HIDE_FROM_ABI __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 = std::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 = std::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 (char __p : __pat.field) { |
| switch (__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 = std::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 |
| std::reverse(__t, __me); |
| } break; |
| } |
| } |
| // print rest of sign, if any |
| if (__sn.size() > 1) |
| __me = std::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; |
| } |
| |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __money_put<char>; |
| #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __money_put<wchar_t>; |
| #endif |
| |
| 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_HIDE_FROM_ABI explicit money_put(size_t __refs = 0) : locale::facet(__refs) {} |
| |
| _LIBCPP_HIDE_FROM_ABI 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_HIDE_FROM_ABI 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_HIDE_FROM_ABI_VIRTUAL ~money_put() override {} |
| |
| 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; |
| int __n = snprintf(__bb, __bs, "%.0Lf", __units); |
| unique_ptr<char, void (*)(void*)> __hn(nullptr, free); |
| unique_ptr<char_type, void (*)(void*)> __hd(0, free); |
| // secure memory for digit storage |
| if (static_cast<size_t>(__n) > __bs - 1) { |
| __n = __libcpp_asprintf_l(&__bb, _LIBCPP_GET_C_LOCALE, "%.0Lf", __units); |
| if (__n == -1) |
| __throw_bad_alloc(); |
| __hn.reset(__bb); |
| __hd.reset((char_type*)malloc(static_cast<size_t>(__n) * sizeof(char_type))); |
| if (__hd == nullptr) |
| __throw_bad_alloc(); |
| __db = __hd.get(); |
| } |
| // gather info |
| locale __loc = __iob.getloc(); |
| const ctype<char_type>& __ct = std::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 = __n > __fd ? (static_cast<size_t>(__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 std::__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 = std::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 std::__pad_and_output(__s, __mb, __mi, __me, __iob, __fl); |
| } |
| |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS money_put<char>; |
| #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS money_put<wchar_t>; |
| #endif |
| |
| // messages |
| |
| class _LIBCPP_EXPORTED_FROM_ABI messages_base { |
| public: |
| typedef intptr_t catalog; |
| |
| _LIBCPP_HIDE_FROM_ABI 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_HIDE_FROM_ABI explicit messages(size_t __refs = 0) : locale::facet(__refs) {} |
| |
| _LIBCPP_HIDE_FROM_ABI catalog open(const basic_string<char>& __nm, const locale& __loc) const { |
| return do_open(__nm, __loc); |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI string_type get(catalog __c, int __set, int __msgid, const string_type& __dflt) const { |
| return do_get(__c, __set, __msgid, __dflt); |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI void close(catalog __c) const { do_close(__c); } |
| |
| static locale::id id; |
| |
| protected: |
| _LIBCPP_HIDE_FROM_ABI_VIRTUAL ~messages() override {} |
| |
| 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 |
| return (catalog)catopen(__nm.c_str(), NL_CAT_LOCALE); |
| #else // !_LIBCPP_HAS_CATOPEN |
| (void)__nm; |
| 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__>()( |
| std::back_inserter(__ndflt), __dflt.c_str(), __dflt.c_str() + __dflt.size()); |
| nl_catd __cat = (nl_catd)__c; |
| static_assert(sizeof(catalog) >= sizeof(nl_catd), "Unexpected nl_catd type"); |
| char* __n = catgets(__cat, __set, __msgid, __ndflt.c_str()); |
| string_type __w; |
| __widen_from_utf8<sizeof(char_type) * __CHAR_BIT__>()(std::back_inserter(__w), __n, __n + std::strlen(__n)); |
| return __w; |
| #else // !_LIBCPP_HAS_CATOPEN |
| (void)__c; |
| (void)__set; |
| (void)__msgid; |
| return __dflt; |
| #endif // _LIBCPP_HAS_CATOPEN |
| } |
| |
| template <class _CharT> |
| void messages<_CharT>::do_close(catalog __c) const { |
| #ifdef _LIBCPP_HAS_CATOPEN |
| catclose((nl_catd)__c); |
| #else // !_LIBCPP_HAS_CATOPEN |
| (void)__c; |
| #endif // _LIBCPP_HAS_CATOPEN |
| } |
| |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS messages<char>; |
| #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS messages<wchar_t>; |
| #endif |
| |
| 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_HIDE_FROM_ABI explicit messages_byname(const char*, size_t __refs = 0) : messages<_CharT>(__refs) {} |
| |
| _LIBCPP_HIDE_FROM_ABI explicit messages_byname(const string&, size_t __refs = 0) : messages<_CharT>(__refs) {} |
| |
| protected: |
| _LIBCPP_HIDE_FROM_ABI_VIRTUAL ~messages_byname() override {} |
| }; |
| |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS messages_byname<char>; |
| #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS messages_byname<wchar_t>; |
| #endif |
| |
| #if _LIBCPP_STD_VER < 26 || defined(_LIBCPP_ENABLE_CXX26_REMOVED_WSTRING_CONVERT) |
| |
| template <class _Codecvt, |
| class _Elem = wchar_t, |
| class _WideAlloc = allocator<_Elem>, |
| class _ByteAlloc = allocator<char> > |
| class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 wstring_convert { |
| public: |
| typedef basic_string<char, char_traits<char>, _ByteAlloc> byte_string; |
| typedef basic_string<_Elem, char_traits<_Elem>, _WideAlloc> 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: |
| #ifndef _LIBCPP_CXX03_LANG |
| _LIBCPP_HIDE_FROM_ABI wstring_convert() : wstring_convert(new _Codecvt) {} |
| _LIBCPP_HIDE_FROM_ABI explicit wstring_convert(_Codecvt* __pcvt); |
| #else |
| _LIBCPP_HIDE_FROM_ABI _LIBCPP_EXPLICIT_SINCE_CXX14 wstring_convert(_Codecvt* __pcvt = new _Codecvt); |
| #endif |
| |
| _LIBCPP_HIDE_FROM_ABI wstring_convert(_Codecvt* __pcvt, state_type __state); |
| _LIBCPP_EXPLICIT_SINCE_CXX14 _LIBCPP_HIDE_FROM_ABI |
| wstring_convert(const byte_string& __byte_err, const wide_string& __wide_err = wide_string()); |
| #ifndef _LIBCPP_CXX03_LANG |
| _LIBCPP_HIDE_FROM_ABI wstring_convert(wstring_convert&& __wc); |
| #endif |
| _LIBCPP_HIDE_FROM_ABI ~wstring_convert(); |
| |
| _LIBCPP_HIDE_FROM_ABI wide_string from_bytes(char __byte) { return from_bytes(&__byte, &__byte + 1); } |
| _LIBCPP_HIDE_FROM_ABI wide_string from_bytes(const char* __ptr) { |
| return from_bytes(__ptr, __ptr + char_traits<char>::length(__ptr)); |
| } |
| _LIBCPP_HIDE_FROM_ABI wide_string from_bytes(const byte_string& __str) { |
| return from_bytes(__str.data(), __str.data() + __str.size()); |
| } |
| _LIBCPP_HIDE_FROM_ABI wide_string from_bytes(const char* __first, const char* __last); |
| |
| _LIBCPP_HIDE_FROM_ABI byte_string to_bytes(_Elem __wchar) { return to_bytes(&__wchar, &__wchar + 1); } |
| _LIBCPP_HIDE_FROM_ABI byte_string to_bytes(const _Elem* __wptr) { |
| return to_bytes(__wptr, __wptr + char_traits<_Elem>::length(__wptr)); |
| } |
| _LIBCPP_HIDE_FROM_ABI byte_string to_bytes(const wide_string& __wstr) { |
| return to_bytes(__wstr.data(), __wstr.data() + __wstr.size()); |
| } |
| _LIBCPP_HIDE_FROM_ABI byte_string to_bytes(const _Elem* __first, const _Elem* __last); |
| |
| _LIBCPP_HIDE_FROM_ABI size_t converted() const _NOEXCEPT { return __cvtcount_; } |
| _LIBCPP_HIDE_FROM_ABI state_type state() const { return __cvtstate_; } |
| }; |
| |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH |
| template <class _Codecvt, class _Elem, class _WideAlloc, class _ByteAlloc> |
| inline wstring_convert<_Codecvt, _Elem, _WideAlloc, _ByteAlloc>::wstring_convert(_Codecvt* __pcvt) |
| : __cvtptr_(__pcvt), __cvtstate_(), __cvtcount_(0) {} |
| _LIBCPP_SUPPRESS_DEPRECATED_POP |
| |
| template <class _Codecvt, class _Elem, class _WideAlloc, class _ByteAlloc> |
| inline wstring_convert<_Codecvt, _Elem, _WideAlloc, _ByteAlloc>::wstring_convert(_Codecvt* __pcvt, state_type __state) |
| : __cvtptr_(__pcvt), __cvtstate_(__state), __cvtcount_(0) {} |
| |
| template <class _Codecvt, class _Elem, class _WideAlloc, class _ByteAlloc> |
| wstring_convert<_Codecvt, _Elem, _WideAlloc, _ByteAlloc>::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 _WideAlloc, class _ByteAlloc> |
| inline wstring_convert<_Codecvt, _Elem, _WideAlloc, _ByteAlloc>::wstring_convert(wstring_convert&& __wc) |
| : __byte_err_string_(std::move(__wc.__byte_err_string_)), |
| __wide_err_string_(std::move(__wc.__wide_err_string_)), |
| __cvtptr_(__wc.__cvtptr_), |
| __cvtstate_(__wc.__cvtstate_), |
| __cvtcount_(__wc.__cvtcount_) { |
| __wc.__cvtptr_ = nullptr; |
| } |
| |
| #endif // _LIBCPP_CXX03_LANG |
| |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH |
| template <class _Codecvt, class _Elem, class _WideAlloc, class _ByteAlloc> |
| wstring_convert<_Codecvt, _Elem, _WideAlloc, _ByteAlloc>::~wstring_convert() { |
| delete __cvtptr_; |
| } |
| |
| template <class _Codecvt, class _Elem, class _WideAlloc, class _ByteAlloc> |
| typename wstring_convert<_Codecvt, _Elem, _WideAlloc, _ByteAlloc>::wide_string |
| wstring_convert<_Codecvt, _Elem, _WideAlloc, _ByteAlloc>::from_bytes(const char* __frm, const char* __frm_end) { |
| _LIBCPP_SUPPRESS_DEPRECATED_POP |
| __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 _WideAlloc, class _ByteAlloc> |
| typename wstring_convert<_Codecvt, _Elem, _WideAlloc, _ByteAlloc>::byte_string |
| wstring_convert<_Codecvt, _Elem, _WideAlloc, _ByteAlloc>::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 _LIBCPP_DEPRECATED_IN_CXX17 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: |
| #ifndef _LIBCPP_CXX03_LANG |
| _LIBCPP_HIDE_FROM_ABI wbuffer_convert() : wbuffer_convert(nullptr) {} |
| explicit _LIBCPP_HIDE_FROM_ABI |
| wbuffer_convert(streambuf* __bytebuf, _Codecvt* __pcvt = new _Codecvt, state_type __state = state_type()); |
| #else |
| _LIBCPP_EXPLICIT_SINCE_CXX14 _LIBCPP_HIDE_FROM_ABI |
| wbuffer_convert(streambuf* __bytebuf = nullptr, _Codecvt* __pcvt = new _Codecvt, state_type __state = state_type()); |
| #endif |
| |
| _LIBCPP_HIDE_FROM_ABI ~wbuffer_convert(); |
| |
| _LIBCPP_HIDE_FROM_ABI streambuf* rdbuf() const { return __bufptr_; } |
| _LIBCPP_HIDE_FROM_ABI streambuf* rdbuf(streambuf* __bytebuf) { |
| streambuf* __r = __bufptr_; |
| __bufptr_ = __bytebuf; |
| return __r; |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI state_type state() const { return __st_; } |
| |
| protected: |
| _LIBCPP_HIDE_FROM_ABI_VIRTUAL virtual int_type underflow(); |
| _LIBCPP_HIDE_FROM_ABI_VIRTUAL virtual int_type pbackfail(int_type __c = traits_type::eof()); |
| _LIBCPP_HIDE_FROM_ABI_VIRTUAL virtual int_type overflow(int_type __c = traits_type::eof()); |
| _LIBCPP_HIDE_FROM_ABI_VIRTUAL virtual basic_streambuf<char_type, traits_type>* setbuf(char_type* __s, streamsize __n); |
| _LIBCPP_HIDE_FROM_ABI_VIRTUAL virtual pos_type |
| seekoff(off_type __off, ios_base::seekdir __way, ios_base::openmode __wch = ios_base::in | ios_base::out); |
| _LIBCPP_HIDE_FROM_ABI_VIRTUAL virtual pos_type |
| seekpos(pos_type __sp, ios_base::openmode __wch = ios_base::in | ios_base::out); |
| _LIBCPP_HIDE_FROM_ABI_VIRTUAL virtual int sync(); |
| |
| private: |
| _LIBCPP_HIDE_FROM_ABI_VIRTUAL bool __read_mode(); |
| _LIBCPP_HIDE_FROM_ABI_VIRTUAL void __write_mode(); |
| _LIBCPP_HIDE_FROM_ABI_VIRTUAL wbuffer_convert* __close(); |
| }; |
| |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH |
| template <class _Codecvt, class _Elem, class _Tr> |
| wbuffer_convert<_Codecvt, _Elem, _Tr>::wbuffer_convert(streambuf* __bytebuf, _Codecvt* __pcvt, state_type __state) |
| : __extbuf_(nullptr), |
| __extbufnext_(nullptr), |
| __extbufend_(nullptr), |
| __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() { |
| _LIBCPP_SUPPRESS_DEPRECATED_POP |
| if (__cv_ == 0 || __bufptr_ == nullptr) |
| 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 : std::min<size_t>((this->egptr() - this->eback()) / 2, 4); |
| int_type __c = traits_type::eof(); |
| if (this->gptr() == this->egptr()) { |
| std::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 { |
| if (__extbufend_ != __extbufnext_) { |
| _LIBCPP_ASSERT_NON_NULL(__extbufnext_ != nullptr, "underflow moving from nullptr"); |
| _LIBCPP_ASSERT_NON_NULL(__extbuf_ != nullptr, "underflow moving into nullptr"); |
| std::memmove(__extbuf_, __extbufnext_, __extbufend_ - __extbufnext_); |
| } |
| __extbufnext_ = __extbuf_ + (__extbufend_ - __extbufnext_); |
| __extbufend_ = __extbuf_ + (__extbuf_ == __extbuf_min_ ? sizeof(__extbuf_min_) : __ebs_); |
| streamsize __nmemb = std::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; |
| } |
| |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH |
| template <class _Codecvt, class _Elem, class _Tr> |
| typename wbuffer_convert<_Codecvt, _Elem, _Tr>::int_type |
| wbuffer_convert<_Codecvt, _Elem, _Tr>::pbackfail(int_type __c) { |
| _LIBCPP_SUPPRESS_DEPRECATED_POP |
| if (__cv_ != 0 && __bufptr_ && 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(); |
| } |
| |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH |
| template <class _Codecvt, class _Elem, class _Tr> |
| typename wbuffer_convert<_Codecvt, _Elem, _Tr>::int_type wbuffer_convert<_Codecvt, _Elem, _Tr>::overflow(int_type __c) { |
| _LIBCPP_SUPPRESS_DEPRECATED_POP |
| if (__cv_ == 0 || !__bufptr_) |
| 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); |
| } |
| |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH |
| template <class _Codecvt, class _Elem, class _Tr> |
| basic_streambuf<_Elem, _Tr>* wbuffer_convert<_Codecvt, _Elem, _Tr>::setbuf(char_type* __s, streamsize __n) { |
| _LIBCPP_SUPPRESS_DEPRECATED_POP |
| 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; |
| } |
| |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH |
| 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_ || (__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_ || 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() { |
| _LIBCPP_SUPPRESS_DEPRECATED_POP |
| if (__cv_ == 0 || !__bufptr_) |
| 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()) { |
| std::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; |
| } |
| |
| _LIBCPP_SUPPRESS_DEPRECATED_PUSH |
| 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 = nullptr; |
| if (__cv_ != nullptr && __bufptr_ != nullptr) { |
| __rt = this; |
| if ((__cm_ & ios_base::out) && sync()) |
| __rt = nullptr; |
| } |
| return __rt; |
| } |
| |
| _LIBCPP_SUPPRESS_DEPRECATED_POP |
| |
| #endif // _LIBCPP_STD_VER < 26 || defined(_LIBCPP_ENABLE_CXX26_REMOVED_WSTRING_CONVERT) |
| |
| _LIBCPP_END_NAMESPACE_STD |
| |
| _LIBCPP_POP_MACROS |
| |
| // NOLINTEND(libcpp-robust-against-adl) |
| |
| #if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20 |
| # include <atomic> |
| # include <concepts> |
| # include <cstdarg> |
| # include <iterator> |
| # include <mutex> |
| # include <stdexcept> |
| # include <type_traits> |
| # include <typeinfo> |
| #endif |
| |
| #endif // _LIBCPP_LOCALE |
