diff options
Diffstat (limited to 'contrib/llvm-project/libcxx/include/sstream')
| -rw-r--r-- | contrib/llvm-project/libcxx/include/sstream | 1274 |
1 files changed, 587 insertions, 687 deletions
diff --git a/contrib/llvm-project/libcxx/include/sstream b/contrib/llvm-project/libcxx/include/sstream index 0f4fb33a66fd..bd5cea9a5e94 100644 --- a/contrib/llvm-project/libcxx/include/sstream +++ b/contrib/llvm-project/libcxx/include/sstream @@ -287,13 +287,12 @@ typedef basic_stringstream<wchar_t> wstringstream; _LIBCPP_PUSH_MACROS #include <__undef_macros> - // TODO(LLVM-19): Remove this once we drop support for Clang 16, // which had this bug: https://github.com/llvm/llvm-project/issues/40363 #ifdef _WIN32 -#define _LIBCPP_HIDE_FROM_ABI_SSTREAM _LIBCPP_ALWAYS_INLINE +# define _LIBCPP_HIDE_FROM_ABI_SSTREAM _LIBCPP_ALWAYS_INLINE #else -#define _LIBCPP_HIDE_FROM_ABI_SSTREAM _LIBCPP_HIDE_FROM_ABI +# define _LIBCPP_HIDE_FROM_ABI_SSTREAM _LIBCPP_HIDE_FROM_ABI #endif _LIBCPP_BEGIN_NAMESPACE_STD @@ -301,900 +300,801 @@ _LIBCPP_BEGIN_NAMESPACE_STD // Class template basic_stringbuf [stringbuf] template <class _CharT, class _Traits, class _Allocator> -class _LIBCPP_TEMPLATE_VIS basic_stringbuf - : public basic_streambuf<_CharT, _Traits> -{ +class _LIBCPP_TEMPLATE_VIS basic_stringbuf : public basic_streambuf<_CharT, _Traits> { public: - typedef _CharT char_type; - typedef _Traits 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 _Allocator allocator_type; + typedef _CharT char_type; + typedef _Traits 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 _Allocator allocator_type; - typedef basic_string<char_type, traits_type, allocator_type> string_type; + typedef basic_string<char_type, traits_type, allocator_type> string_type; private: - - string_type __str_; - mutable char_type* __hm_; - ios_base::openmode __mode_; - _LIBCPP_HIDE_FROM_ABI void __init_buf_ptrs(); - _LIBCPP_HIDE_FROM_ABI void __move_init(basic_stringbuf&& __rhs); + string_type __str_; + mutable char_type* __hm_; + ios_base::openmode __mode_; + _LIBCPP_HIDE_FROM_ABI void __init_buf_ptrs(); + _LIBCPP_HIDE_FROM_ABI void __move_init(basic_stringbuf&& __rhs); public: - // [stringbuf.cons] constructors: - _LIBCPP_HIDE_FROM_ABI - basic_stringbuf() - : __hm_(nullptr), __mode_(ios_base::in | ios_base::out) {} - - _LIBCPP_HIDE_FROM_ABI - explicit basic_stringbuf(ios_base::openmode __wch) - : __hm_(nullptr), __mode_(__wch) {} - - _LIBCPP_HIDE_FROM_ABI - explicit basic_stringbuf(const string_type& __s, - ios_base::openmode __wch = ios_base::in | ios_base::out) - : __str_(__s.get_allocator()), __hm_(nullptr), __mode_(__wch) - { - str(__s); - } + // [stringbuf.cons] constructors: + _LIBCPP_HIDE_FROM_ABI basic_stringbuf() : __hm_(nullptr), __mode_(ios_base::in | ios_base::out) {} -#if _LIBCPP_STD_VER >= 20 - _LIBCPP_HIDE_FROM_ABI explicit basic_stringbuf(const allocator_type& __a) - : basic_stringbuf(ios_base::in | ios_base::out, __a) {} - - _LIBCPP_HIDE_FROM_ABI basic_stringbuf(ios_base::openmode __wch, const allocator_type& __a) - : __str_(__a), __hm_(nullptr), __mode_(__wch) {} - - _LIBCPP_HIDE_FROM_ABI explicit basic_stringbuf(string_type&& __s, - ios_base::openmode __wch = ios_base::in | ios_base::out) - : __str_(std::move(__s)), __hm_(nullptr), __mode_(__wch) { - __init_buf_ptrs(); - } + _LIBCPP_HIDE_FROM_ABI explicit basic_stringbuf(ios_base::openmode __wch) : __hm_(nullptr), __mode_(__wch) {} - template <class _SAlloc> - _LIBCPP_HIDE_FROM_ABI - basic_stringbuf(const basic_string<char_type, traits_type, _SAlloc>& __s, const allocator_type& __a) - : basic_stringbuf(__s, ios_base::in | ios_base::out, __a) {} + _LIBCPP_HIDE_FROM_ABI explicit basic_stringbuf(const string_type& __s, + ios_base::openmode __wch = ios_base::in | ios_base::out) + : __str_(__s.get_allocator()), __hm_(nullptr), __mode_(__wch) { + str(__s); + } - template <class _SAlloc> - _LIBCPP_HIDE_FROM_ABI basic_stringbuf( - const basic_string<char_type, traits_type, _SAlloc>& __s, ios_base::openmode __wch, const allocator_type& __a) - : __str_(__s, __a), __hm_(nullptr), __mode_(__wch) { - __init_buf_ptrs(); - } - - template <class _SAlloc> - requires (!is_same_v<_SAlloc, allocator_type>) - _LIBCPP_HIDE_FROM_ABI explicit basic_stringbuf(const basic_string<char_type, traits_type, _SAlloc>& __s, - ios_base::openmode __wch = ios_base::in | ios_base::out) - : __str_(__s), __hm_(nullptr), __mode_(__wch) { - __init_buf_ptrs(); - } +#if _LIBCPP_STD_VER >= 20 + _LIBCPP_HIDE_FROM_ABI explicit basic_stringbuf(const allocator_type& __a) + : basic_stringbuf(ios_base::in | ios_base::out, __a) {} + + _LIBCPP_HIDE_FROM_ABI basic_stringbuf(ios_base::openmode __wch, const allocator_type& __a) + : __str_(__a), __hm_(nullptr), __mode_(__wch) {} + + _LIBCPP_HIDE_FROM_ABI explicit basic_stringbuf(string_type&& __s, + ios_base::openmode __wch = ios_base::in | ios_base::out) + : __str_(std::move(__s)), __hm_(nullptr), __mode_(__wch) { + __init_buf_ptrs(); + } + + template <class _SAlloc> + _LIBCPP_HIDE_FROM_ABI + basic_stringbuf(const basic_string<char_type, traits_type, _SAlloc>& __s, const allocator_type& __a) + : basic_stringbuf(__s, ios_base::in | ios_base::out, __a) {} + + template <class _SAlloc> + _LIBCPP_HIDE_FROM_ABI basic_stringbuf( + const basic_string<char_type, traits_type, _SAlloc>& __s, ios_base::openmode __wch, const allocator_type& __a) + : __str_(__s, __a), __hm_(nullptr), __mode_(__wch) { + __init_buf_ptrs(); + } + + template <class _SAlloc> + requires(!is_same_v<_SAlloc, allocator_type>) + _LIBCPP_HIDE_FROM_ABI explicit basic_stringbuf(const basic_string<char_type, traits_type, _SAlloc>& __s, + ios_base::openmode __wch = ios_base::in | ios_base::out) + : __str_(__s), __hm_(nullptr), __mode_(__wch) { + __init_buf_ptrs(); + } #endif // _LIBCPP_STD_VER >= 20 - basic_stringbuf(basic_stringbuf&& __rhs) : __mode_(__rhs.__mode_) { __move_init(std::move(__rhs)); } + basic_stringbuf(basic_stringbuf&& __rhs) : __mode_(__rhs.__mode_) { __move_init(std::move(__rhs)); } #if _LIBCPP_STD_VER >= 20 - _LIBCPP_HIDE_FROM_ABI basic_stringbuf(basic_stringbuf&& __rhs, const allocator_type& __a) - : basic_stringbuf(__rhs.__mode_, __a) { - __move_init(std::move(__rhs)); - } + _LIBCPP_HIDE_FROM_ABI basic_stringbuf(basic_stringbuf&& __rhs, const allocator_type& __a) + : basic_stringbuf(__rhs.__mode_, __a) { + __move_init(std::move(__rhs)); + } #endif - // [stringbuf.assign] Assign and swap: - basic_stringbuf& operator=(basic_stringbuf&& __rhs); - void swap(basic_stringbuf& __rhs) + // [stringbuf.assign] Assign and swap: + basic_stringbuf& operator=(basic_stringbuf&& __rhs); + void swap(basic_stringbuf& __rhs) #if _LIBCPP_STD_VER >= 20 - noexcept(allocator_traits<allocator_type>::propagate_on_container_swap::value || - allocator_traits<allocator_type>::is_always_equal::value) + noexcept(allocator_traits<allocator_type>::propagate_on_container_swap::value || + allocator_traits<allocator_type>::is_always_equal::value) #endif - ; + ; - // [stringbuf.members] Member functions: + // [stringbuf.members] Member functions: #if _LIBCPP_STD_VER >= 20 - _LIBCPP_HIDE_FROM_ABI allocator_type get_allocator() const noexcept { return __str_.get_allocator(); } + _LIBCPP_HIDE_FROM_ABI allocator_type get_allocator() const noexcept { return __str_.get_allocator(); } #endif #if _LIBCPP_STD_VER <= 17 || defined(_LIBCPP_BUILDING_LIBRARY) - string_type str() const; + string_type str() const; #else - _LIBCPP_HIDE_FROM_ABI_SSTREAM string_type str() const & { return str(__str_.get_allocator()); } - - _LIBCPP_HIDE_FROM_ABI_SSTREAM string_type str() && { - const basic_string_view<_CharT, _Traits> __view = view(); - typename string_type::size_type __pos = __view.empty() ? 0 : __view.data() - __str_.data(); - // In C++23, this is just string_type(std::move(__str_), __pos, __view.size(), __str_.get_allocator()); - // But we need something that works in C++20 also. - string_type __result(__str_.get_allocator()); - __result.__move_assign(std::move(__str_), __pos, __view.size()); - __str_.clear(); - __init_buf_ptrs(); - return __result; - } + _LIBCPP_HIDE_FROM_ABI_SSTREAM string_type str() const& { return str(__str_.get_allocator()); } + + _LIBCPP_HIDE_FROM_ABI_SSTREAM string_type str() && { + const basic_string_view<_CharT, _Traits> __view = view(); + typename string_type::size_type __pos = __view.empty() ? 0 : __view.data() - __str_.data(); + // In C++23, this is just string_type(std::move(__str_), __pos, __view.size(), __str_.get_allocator()); + // But we need something that works in C++20 also. + string_type __result(__str_.get_allocator()); + __result.__move_assign(std::move(__str_), __pos, __view.size()); + __str_.clear(); + __init_buf_ptrs(); + return __result; + } #endif // _LIBCPP_STD_VER <= 17 || defined(_LIBCPP_BUILDING_LIBRARY) #if _LIBCPP_STD_VER >= 20 - template <class _SAlloc> - requires __is_allocator<_SAlloc>::value - _LIBCPP_HIDE_FROM_ABI basic_string<char_type, traits_type, _SAlloc> str(const _SAlloc& __sa) const { - return basic_string<_CharT, _Traits, _SAlloc>(view(), __sa); - } + template <class _SAlloc> + requires __is_allocator<_SAlloc>::value + _LIBCPP_HIDE_FROM_ABI basic_string<char_type, traits_type, _SAlloc> str(const _SAlloc& __sa) const { + return basic_string<_CharT, _Traits, _SAlloc>(view(), __sa); + } - _LIBCPP_HIDE_FROM_ABI basic_string_view<char_type, traits_type> view() const noexcept; + _LIBCPP_HIDE_FROM_ABI basic_string_view<char_type, traits_type> view() const noexcept; #endif // _LIBCPP_STD_VER >= 20 - void str(const string_type& __s) { - __str_ = __s; - __init_buf_ptrs(); - } + void str(const string_type& __s) { + __str_ = __s; + __init_buf_ptrs(); + } #if _LIBCPP_STD_VER >= 20 - template <class _SAlloc> - requires (!is_same_v<_SAlloc, allocator_type>) - _LIBCPP_HIDE_FROM_ABI void str(const basic_string<char_type, traits_type, _SAlloc>& __s) { - __str_ = __s; - __init_buf_ptrs(); - } - - _LIBCPP_HIDE_FROM_ABI void str(string_type&& __s) { - __str_ = std::move(__s); - __init_buf_ptrs(); - } + template <class _SAlloc> + requires(!is_same_v<_SAlloc, allocator_type>) + _LIBCPP_HIDE_FROM_ABI void str(const basic_string<char_type, traits_type, _SAlloc>& __s) { + __str_ = __s; + __init_buf_ptrs(); + } + + _LIBCPP_HIDE_FROM_ABI void str(string_type&& __s) { + __str_ = std::move(__s); + __init_buf_ptrs(); + } #endif // _LIBCPP_STD_VER >= 20 protected: - // [stringbuf.virtuals] Overridden virtual functions: - int_type underflow() override; - int_type pbackfail(int_type __c = traits_type::eof()) override; - int_type overflow (int_type __c = traits_type::eof()) override; - pos_type seekoff(off_type __off, ios_base::seekdir __way, - ios_base::openmode __wch = ios_base::in | ios_base::out) override; - _LIBCPP_HIDE_FROM_ABI_VIRTUAL - pos_type seekpos(pos_type __sp, - ios_base::openmode __wch = ios_base::in | ios_base::out) override { - return seekoff(__sp, ios_base::beg, __wch); - } + // [stringbuf.virtuals] Overridden virtual functions: + int_type underflow() override; + int_type pbackfail(int_type __c = traits_type::eof()) override; + int_type overflow(int_type __c = traits_type::eof()) override; + pos_type + seekoff(off_type __off, ios_base::seekdir __way, ios_base::openmode __wch = ios_base::in | ios_base::out) override; + _LIBCPP_HIDE_FROM_ABI_VIRTUAL + pos_type seekpos(pos_type __sp, ios_base::openmode __wch = ios_base::in | ios_base::out) override { + return seekoff(__sp, ios_base::beg, __wch); + } }; template <class _CharT, class _Traits, class _Allocator> _LIBCPP_HIDE_FROM_ABI void basic_stringbuf<_CharT, _Traits, _Allocator>::__move_init(basic_stringbuf&& __rhs) { - char_type* __p = const_cast<char_type*>(__rhs.__str_.data()); - ptrdiff_t __binp = -1; - ptrdiff_t __ninp = -1; - ptrdiff_t __einp = -1; - if (__rhs.eback() != nullptr) - { - __binp = __rhs.eback() - __p; - __ninp = __rhs.gptr() - __p; - __einp = __rhs.egptr() - __p; - } - ptrdiff_t __bout = -1; - ptrdiff_t __nout = -1; - ptrdiff_t __eout = -1; - if (__rhs.pbase() != nullptr) - { - __bout = __rhs.pbase() - __p; - __nout = __rhs.pptr() - __p; - __eout = __rhs.epptr() - __p; - } - ptrdiff_t __hm = __rhs.__hm_ == nullptr ? -1 : __rhs.__hm_ - __p; - __str_ = std::move(__rhs.__str_); - __p = const_cast<char_type*>(__str_.data()); - if (__binp != -1) - this->setg(__p + __binp, __p + __ninp, __p + __einp); - if (__bout != -1) - { - this->setp(__p + __bout, __p + __eout); - this->__pbump(__nout); - } - __hm_ = __hm == -1 ? nullptr : __p + __hm; - __p = const_cast<char_type*>(__rhs.__str_.data()); - __rhs.setg(__p, __p, __p); - __rhs.setp(__p, __p); - __rhs.__hm_ = __p; - this->pubimbue(__rhs.getloc()); + char_type* __p = const_cast<char_type*>(__rhs.__str_.data()); + ptrdiff_t __binp = -1; + ptrdiff_t __ninp = -1; + ptrdiff_t __einp = -1; + if (__rhs.eback() != nullptr) { + __binp = __rhs.eback() - __p; + __ninp = __rhs.gptr() - __p; + __einp = __rhs.egptr() - __p; + } + ptrdiff_t __bout = -1; + ptrdiff_t __nout = -1; + ptrdiff_t __eout = -1; + if (__rhs.pbase() != nullptr) { + __bout = __rhs.pbase() - __p; + __nout = __rhs.pptr() - __p; + __eout = __rhs.epptr() - __p; + } + ptrdiff_t __hm = __rhs.__hm_ == nullptr ? -1 : __rhs.__hm_ - __p; + __str_ = std::move(__rhs.__str_); + __p = const_cast<char_type*>(__str_.data()); + if (__binp != -1) + this->setg(__p + __binp, __p + __ninp, __p + __einp); + if (__bout != -1) { + this->setp(__p + __bout, __p + __eout); + this->__pbump(__nout); + } + __hm_ = __hm == -1 ? nullptr : __p + __hm; + __p = const_cast<char_type*>(__rhs.__str_.data()); + __rhs.setg(__p, __p, __p); + __rhs.setp(__p, __p); + __rhs.__hm_ = __p; + this->pubimbue(__rhs.getloc()); } template <class _CharT, class _Traits, class _Allocator> basic_stringbuf<_CharT, _Traits, _Allocator>& -basic_stringbuf<_CharT, _Traits, _Allocator>::operator=(basic_stringbuf&& __rhs) -{ - char_type* __p = const_cast<char_type*>(__rhs.__str_.data()); - ptrdiff_t __binp = -1; - ptrdiff_t __ninp = -1; - ptrdiff_t __einp = -1; - if (__rhs.eback() != nullptr) - { - __binp = __rhs.eback() - __p; - __ninp = __rhs.gptr() - __p; - __einp = __rhs.egptr() - __p; - } - ptrdiff_t __bout = -1; - ptrdiff_t __nout = -1; - ptrdiff_t __eout = -1; - if (__rhs.pbase() != nullptr) - { - __bout = __rhs.pbase() - __p; - __nout = __rhs.pptr() - __p; - __eout = __rhs.epptr() - __p; - } - ptrdiff_t __hm = __rhs.__hm_ == nullptr ? -1 : __rhs.__hm_ - __p; - __str_ = std::move(__rhs.__str_); - __p = const_cast<char_type*>(__str_.data()); - if (__binp != -1) - this->setg(__p + __binp, __p + __ninp, __p + __einp); - else - this->setg(nullptr, nullptr, nullptr); - if (__bout != -1) - { - this->setp(__p + __bout, __p + __eout); - this->__pbump(__nout); - } - else - this->setp(nullptr, nullptr); - - __hm_ = __hm == -1 ? nullptr : __p + __hm; - __mode_ = __rhs.__mode_; - __p = const_cast<char_type*>(__rhs.__str_.data()); - __rhs.setg(__p, __p, __p); - __rhs.setp(__p, __p); - __rhs.__hm_ = __p; - this->pubimbue(__rhs.getloc()); - return *this; +basic_stringbuf<_CharT, _Traits, _Allocator>::operator=(basic_stringbuf&& __rhs) { + char_type* __p = const_cast<char_type*>(__rhs.__str_.data()); + ptrdiff_t __binp = -1; + ptrdiff_t __ninp = -1; + ptrdiff_t __einp = -1; + if (__rhs.eback() != nullptr) { + __binp = __rhs.eback() - __p; + __ninp = __rhs.gptr() - __p; + __einp = __rhs.egptr() - __p; + } + ptrdiff_t __bout = -1; + ptrdiff_t __nout = -1; + ptrdiff_t __eout = -1; + if (__rhs.pbase() != nullptr) { + __bout = __rhs.pbase() - __p; + __nout = __rhs.pptr() - __p; + __eout = __rhs.epptr() - __p; + } + ptrdiff_t __hm = __rhs.__hm_ == nullptr ? -1 : __rhs.__hm_ - __p; + __str_ = std::move(__rhs.__str_); + __p = const_cast<char_type*>(__str_.data()); + if (__binp != -1) + this->setg(__p + __binp, __p + __ninp, __p + __einp); + else + this->setg(nullptr, nullptr, nullptr); + if (__bout != -1) { + this->setp(__p + __bout, __p + __eout); + this->__pbump(__nout); + } else + this->setp(nullptr, nullptr); + + __hm_ = __hm == -1 ? nullptr : __p + __hm; + __mode_ = __rhs.__mode_; + __p = const_cast<char_type*>(__rhs.__str_.data()); + __rhs.setg(__p, __p, __p); + __rhs.setp(__p, __p); + __rhs.__hm_ = __p; + this->pubimbue(__rhs.getloc()); + return *this; } template <class _CharT, class _Traits, class _Allocator> -void -basic_stringbuf<_CharT, _Traits, _Allocator>::swap(basic_stringbuf& __rhs) +void basic_stringbuf<_CharT, _Traits, _Allocator>::swap(basic_stringbuf& __rhs) #if _LIBCPP_STD_VER >= 20 noexcept(allocator_traits<_Allocator>::propagate_on_container_swap::value || allocator_traits<_Allocator>::is_always_equal::value) #endif { - char_type* __p = const_cast<char_type*>(__rhs.__str_.data()); - ptrdiff_t __rbinp = -1; - ptrdiff_t __rninp = -1; - ptrdiff_t __reinp = -1; - if (__rhs.eback() != nullptr) - { - __rbinp = __rhs.eback() - __p; - __rninp = __rhs.gptr() - __p; - __reinp = __rhs.egptr() - __p; - } - ptrdiff_t __rbout = -1; - ptrdiff_t __rnout = -1; - ptrdiff_t __reout = -1; - if (__rhs.pbase() != nullptr) - { - __rbout = __rhs.pbase() - __p; - __rnout = __rhs.pptr() - __p; - __reout = __rhs.epptr() - __p; - } - ptrdiff_t __rhm = __rhs.__hm_ == nullptr ? -1 : __rhs.__hm_ - __p; - __p = const_cast<char_type*>(__str_.data()); - ptrdiff_t __lbinp = -1; - ptrdiff_t __lninp = -1; - ptrdiff_t __leinp = -1; - if (this->eback() != nullptr) - { - __lbinp = this->eback() - __p; - __lninp = this->gptr() - __p; - __leinp = this->egptr() - __p; - } - ptrdiff_t __lbout = -1; - ptrdiff_t __lnout = -1; - ptrdiff_t __leout = -1; - if (this->pbase() != nullptr) - { - __lbout = this->pbase() - __p; - __lnout = this->pptr() - __p; - __leout = this->epptr() - __p; - } - ptrdiff_t __lhm = __hm_ == nullptr ? -1 : __hm_ - __p; - std::swap(__mode_, __rhs.__mode_); - __str_.swap(__rhs.__str_); - __p = const_cast<char_type*>(__str_.data()); - if (__rbinp != -1) - this->setg(__p + __rbinp, __p + __rninp, __p + __reinp); - else - this->setg(nullptr, nullptr, nullptr); - if (__rbout != -1) - { - this->setp(__p + __rbout, __p + __reout); - this->__pbump(__rnout); - } - else - this->setp(nullptr, nullptr); - __hm_ = __rhm == -1 ? nullptr : __p + __rhm; - __p = const_cast<char_type*>(__rhs.__str_.data()); - if (__lbinp != -1) - __rhs.setg(__p + __lbinp, __p + __lninp, __p + __leinp); - else - __rhs.setg(nullptr, nullptr, nullptr); - if (__lbout != -1) - { - __rhs.setp(__p + __lbout, __p + __leout); - __rhs.__pbump(__lnout); - } - else - __rhs.setp(nullptr, nullptr); - __rhs.__hm_ = __lhm == -1 ? nullptr : __p + __lhm; - locale __tl = __rhs.getloc(); - __rhs.pubimbue(this->getloc()); - this->pubimbue(__tl); + char_type* __p = const_cast<char_type*>(__rhs.__str_.data()); + ptrdiff_t __rbinp = -1; + ptrdiff_t __rninp = -1; + ptrdiff_t __reinp = -1; + if (__rhs.eback() != nullptr) { + __rbinp = __rhs.eback() - __p; + __rninp = __rhs.gptr() - __p; + __reinp = __rhs.egptr() - __p; + } + ptrdiff_t __rbout = -1; + ptrdiff_t __rnout = -1; + ptrdiff_t __reout = -1; + if (__rhs.pbase() != nullptr) { + __rbout = __rhs.pbase() - __p; + __rnout = __rhs.pptr() - __p; + __reout = __rhs.epptr() - __p; + } + ptrdiff_t __rhm = __rhs.__hm_ == nullptr ? -1 : __rhs.__hm_ - __p; + __p = const_cast<char_type*>(__str_.data()); + ptrdiff_t __lbinp = -1; + ptrdiff_t __lninp = -1; + ptrdiff_t __leinp = -1; + if (this->eback() != nullptr) { + __lbinp = this->eback() - __p; + __lninp = this->gptr() - __p; + __leinp = this->egptr() - __p; + } + ptrdiff_t __lbout = -1; + ptrdiff_t __lnout = -1; + ptrdiff_t __leout = -1; + if (this->pbase() != nullptr) { + __lbout = this->pbase() - __p; + __lnout = this->pptr() - __p; + __leout = this->epptr() - __p; + } + ptrdiff_t __lhm = __hm_ == nullptr ? -1 : __hm_ - __p; + std::swap(__mode_, __rhs.__mode_); + __str_.swap(__rhs.__str_); + __p = const_cast<char_type*>(__str_.data()); + if (__rbinp != -1) + this->setg(__p + __rbinp, __p + __rninp, __p + __reinp); + else + this->setg(nullptr, nullptr, nullptr); + if (__rbout != -1) { + this->setp(__p + __rbout, __p + __reout); + this->__pbump(__rnout); + } else + this->setp(nullptr, nullptr); + __hm_ = __rhm == -1 ? nullptr : __p + __rhm; + __p = const_cast<char_type*>(__rhs.__str_.data()); + if (__lbinp != -1) + __rhs.setg(__p + __lbinp, __p + __lninp, __p + __leinp); + else + __rhs.setg(nullptr, nullptr, nullptr); + if (__lbout != -1) { + __rhs.setp(__p + __lbout, __p + __leout); + __rhs.__pbump(__lnout); + } else + __rhs.setp(nullptr, nullptr); + __rhs.__hm_ = __lhm == -1 ? nullptr : __p + __lhm; + locale __tl = __rhs.getloc(); + __rhs.pubimbue(this->getloc()); + this->pubimbue(__tl); } template <class _CharT, class _Traits, class _Allocator> -inline _LIBCPP_HIDE_FROM_ABI -void -swap(basic_stringbuf<_CharT, _Traits, _Allocator>& __x, - basic_stringbuf<_CharT, _Traits, _Allocator>& __y) +inline _LIBCPP_HIDE_FROM_ABI void +swap(basic_stringbuf<_CharT, _Traits, _Allocator>& __x, basic_stringbuf<_CharT, _Traits, _Allocator>& __y) #if _LIBCPP_STD_VER >= 20 noexcept(noexcept(__x.swap(__y))) #endif { - __x.swap(__y); + __x.swap(__y); } #if _LIBCPP_STD_VER <= 17 || defined(_LIBCPP_BUILDING_LIBRARY) template <class _CharT, class _Traits, class _Allocator> -basic_string<_CharT, _Traits, _Allocator> -basic_stringbuf<_CharT, _Traits, _Allocator>::str() const { - if (__mode_ & ios_base::out) { - if (__hm_ < this->pptr()) - __hm_ = this->pptr(); - return string_type(this->pbase(), __hm_, __str_.get_allocator()); - } else if (__mode_ & ios_base::in) - return string_type(this->eback(), this->egptr(), __str_.get_allocator()); - return string_type(__str_.get_allocator()); +basic_string<_CharT, _Traits, _Allocator> basic_stringbuf<_CharT, _Traits, _Allocator>::str() const { + if (__mode_ & ios_base::out) { + if (__hm_ < this->pptr()) + __hm_ = this->pptr(); + return string_type(this->pbase(), __hm_, __str_.get_allocator()); + } else if (__mode_ & ios_base::in) + return string_type(this->eback(), this->egptr(), __str_.get_allocator()); + return string_type(__str_.get_allocator()); } #endif // _LIBCPP_STD_VER <= 17 || defined(_LIBCPP_BUILDING_LIBRARY) template <class _CharT, class _Traits, class _Allocator> _LIBCPP_HIDE_FROM_ABI void basic_stringbuf<_CharT, _Traits, _Allocator>::__init_buf_ptrs() { - __hm_ = nullptr; - char_type* __data = const_cast<char_type*>(__str_.data()); - typename string_type::size_type __sz = __str_.size(); - if (__mode_ & ios_base::in) { - __hm_ = __data + __sz; - this->setg(__data, __data, __hm_); - } - if (__mode_ & ios_base::out) { - __hm_ = __data + __sz; - __str_.resize(__str_.capacity()); - this->setp(__data, __data + __str_.size()); - if (__mode_ & (ios_base::app | ios_base::ate)) { - while (__sz > INT_MAX) { - this->pbump(INT_MAX); - __sz -= INT_MAX; - } - if (__sz > 0) - this->pbump(__sz); - } + __hm_ = nullptr; + char_type* __data = const_cast<char_type*>(__str_.data()); + typename string_type::size_type __sz = __str_.size(); + if (__mode_ & ios_base::in) { + __hm_ = __data + __sz; + this->setg(__data, __data, __hm_); + } + if (__mode_ & ios_base::out) { + __hm_ = __data + __sz; + __str_.resize(__str_.capacity()); + this->setp(__data, __data + __str_.size()); + if (__mode_ & (ios_base::app | ios_base::ate)) { + while (__sz > INT_MAX) { + this->pbump(INT_MAX); + __sz -= INT_MAX; + } + if (__sz > 0) + this->pbump(__sz); } + } } #if _LIBCPP_STD_VER >= 20 template <class _CharT, class _Traits, class _Allocator> _LIBCPP_HIDE_FROM_ABI basic_string_view<_CharT, _Traits> basic_stringbuf<_CharT, _Traits, _Allocator>::view() const noexcept { - if (__mode_ & ios_base::out) { - if (__hm_ < this->pptr()) - __hm_ = this->pptr(); - return basic_string_view<_CharT, _Traits>(this->pbase(), __hm_); - } else if (__mode_ & ios_base::in) - return basic_string_view<_CharT, _Traits>(this->eback(), this->egptr()); - return basic_string_view<_CharT, _Traits>(); + if (__mode_ & ios_base::out) { + if (__hm_ < this->pptr()) + __hm_ = this->pptr(); + return basic_string_view<_CharT, _Traits>(this->pbase(), __hm_); + } else if (__mode_ & ios_base::in) + return basic_string_view<_CharT, _Traits>(this->eback(), this->egptr()); + return basic_string_view<_CharT, _Traits>(); } #endif // _LIBCPP_STD_VER >= 20 template <class _CharT, class _Traits, class _Allocator> typename basic_stringbuf<_CharT, _Traits, _Allocator>::int_type -basic_stringbuf<_CharT, _Traits, _Allocator>::underflow() -{ - if (__hm_ < this->pptr()) - __hm_ = this->pptr(); - if (__mode_ & ios_base::in) - { - if (this->egptr() < __hm_) - this->setg(this->eback(), this->gptr(), __hm_); - if (this->gptr() < this->egptr()) - return traits_type::to_int_type(*this->gptr()); - } - return traits_type::eof(); +basic_stringbuf<_CharT, _Traits, _Allocator>::underflow() { + if (__hm_ < this->pptr()) + __hm_ = this->pptr(); + if (__mode_ & ios_base::in) { + if (this->egptr() < __hm_) + this->setg(this->eback(), this->gptr(), __hm_); + if (this->gptr() < this->egptr()) + return traits_type::to_int_type(*this->gptr()); + } + return traits_type::eof(); } template <class _CharT, class _Traits, class _Allocator> typename basic_stringbuf<_CharT, _Traits, _Allocator>::int_type -basic_stringbuf<_CharT, _Traits, _Allocator>::pbackfail(int_type __c) -{ - if (__hm_ < this->pptr()) - __hm_ = this->pptr(); - if (this->eback() < this->gptr()) - { - if (traits_type::eq_int_type(__c, traits_type::eof())) - { - this->setg(this->eback(), this->gptr()-1, __hm_); - return traits_type::not_eof(__c); - } - if ((__mode_ & ios_base::out) || - traits_type::eq(traits_type::to_char_type(__c), this->gptr()[-1])) - { - this->setg(this->eback(), this->gptr()-1, __hm_); - *this->gptr() = traits_type::to_char_type(__c); - return __c; - } +basic_stringbuf<_CharT, _Traits, _Allocator>::pbackfail(int_type __c) { + if (__hm_ < this->pptr()) + __hm_ = this->pptr(); + if (this->eback() < this->gptr()) { + if (traits_type::eq_int_type(__c, traits_type::eof())) { + this->setg(this->eback(), this->gptr() - 1, __hm_); + return traits_type::not_eof(__c); + } + if ((__mode_ & ios_base::out) || traits_type::eq(traits_type::to_char_type(__c), this->gptr()[-1])) { + this->setg(this->eback(), this->gptr() - 1, __hm_); + *this->gptr() = traits_type::to_char_type(__c); + return __c; } - return traits_type::eof(); + } + return traits_type::eof(); } template <class _CharT, class _Traits, class _Allocator> typename basic_stringbuf<_CharT, _Traits, _Allocator>::int_type -basic_stringbuf<_CharT, _Traits, _Allocator>::overflow(int_type __c) -{ - if (!traits_type::eq_int_type(__c, traits_type::eof())) - { - ptrdiff_t __ninp = this->gptr() - this->eback(); - if (this->pptr() == this->epptr()) - { - if (!(__mode_ & ios_base::out)) - return traits_type::eof(); +basic_stringbuf<_CharT, _Traits, _Allocator>::overflow(int_type __c) { + if (!traits_type::eq_int_type(__c, traits_type::eof())) { + ptrdiff_t __ninp = this->gptr() - this->eback(); + if (this->pptr() == this->epptr()) { + if (!(__mode_ & ios_base::out)) + return traits_type::eof(); #ifndef _LIBCPP_HAS_NO_EXCEPTIONS - try - { + try { #endif // _LIBCPP_HAS_NO_EXCEPTIONS - ptrdiff_t __nout = this->pptr() - this->pbase(); - ptrdiff_t __hm = __hm_ - this->pbase(); - __str_.push_back(char_type()); - __str_.resize(__str_.capacity()); - char_type* __p = const_cast<char_type*>(__str_.data()); - this->setp(__p, __p + __str_.size()); - this->__pbump(__nout); - __hm_ = this->pbase() + __hm; + ptrdiff_t __nout = this->pptr() - this->pbase(); + ptrdiff_t __hm = __hm_ - this->pbase(); + __str_.push_back(char_type()); + __str_.resize(__str_.capacity()); + char_type* __p = const_cast<char_type*>(__str_.data()); + this->setp(__p, __p + __str_.size()); + this->__pbump(__nout); + __hm_ = this->pbase() + __hm; #ifndef _LIBCPP_HAS_NO_EXCEPTIONS - } - catch (...) - { - return traits_type::eof(); - } + } catch (...) { + return traits_type::eof(); + } #endif // _LIBCPP_HAS_NO_EXCEPTIONS - } - __hm_ = std::max(this->pptr() + 1, __hm_); - if (__mode_ & ios_base::in) - { - char_type* __p = const_cast<char_type*>(__str_.data()); - this->setg(__p, __p + __ninp, __hm_); - } - return this->sputc(traits_type::to_char_type(__c)); } - return traits_type::not_eof(__c); + __hm_ = std::max(this->pptr() + 1, __hm_); + if (__mode_ & ios_base::in) { + char_type* __p = const_cast<char_type*>(__str_.data()); + this->setg(__p, __p + __ninp, __hm_); + } + return this->sputc(traits_type::to_char_type(__c)); + } + return traits_type::not_eof(__c); } template <class _CharT, class _Traits, class _Allocator> -typename basic_stringbuf<_CharT, _Traits, _Allocator>::pos_type -basic_stringbuf<_CharT, _Traits, _Allocator>::seekoff(off_type __off, - ios_base::seekdir __way, - ios_base::openmode __wch) -{ - if (__hm_ < this->pptr()) - __hm_ = this->pptr(); - if ((__wch & (ios_base::in | ios_base::out)) == 0) - return pos_type(-1); - if ((__wch & (ios_base::in | ios_base::out)) == (ios_base::in | ios_base::out) - && __way == ios_base::cur) - return pos_type(-1); - const ptrdiff_t __hm = __hm_ == nullptr ? 0 : __hm_ - __str_.data(); - off_type __noff; - switch (__way) - { - case ios_base::beg: - __noff = 0; - break; - case ios_base::cur: - if (__wch & ios_base::in) - __noff = this->gptr() - this->eback(); - else - __noff = this->pptr() - this->pbase(); - break; - case ios_base::end: - __noff = __hm; - break; - default: - return pos_type(-1); - } - __noff += __off; - if (__noff < 0 || __hm < __noff) - return pos_type(-1); - if (__noff != 0) - { - if ((__wch & ios_base::in) && this->gptr() == nullptr) - return pos_type(-1); - if ((__wch & ios_base::out) && this->pptr() == nullptr) - return pos_type(-1); - } +typename basic_stringbuf<_CharT, _Traits, _Allocator>::pos_type basic_stringbuf<_CharT, _Traits, _Allocator>::seekoff( + off_type __off, ios_base::seekdir __way, ios_base::openmode __wch) { + if (__hm_ < this->pptr()) + __hm_ = this->pptr(); + if ((__wch & (ios_base::in | ios_base::out)) == 0) + return pos_type(-1); + if ((__wch & (ios_base::in | ios_base::out)) == (ios_base::in | ios_base::out) && __way == ios_base::cur) + return pos_type(-1); + const ptrdiff_t __hm = __hm_ == nullptr ? 0 : __hm_ - __str_.data(); + off_type __noff; + switch (__way) { + case ios_base::beg: + __noff = 0; + break; + case ios_base::cur: if (__wch & ios_base::in) - this->setg(this->eback(), this->eback() + __noff, __hm_); - if (__wch & ios_base::out) - { - this->setp(this->pbase(), this->epptr()); - this->__pbump(__noff); - } - return pos_type(__noff); + __noff = this->gptr() - this->eback(); + else + __noff = this->pptr() - this->pbase(); + break; + case ios_base::end: + __noff = __hm; + break; + default: + return pos_type(-1); + } + __noff += __off; + if (__noff < 0 || __hm < __noff) + return pos_type(-1); + if (__noff != 0) { + if ((__wch & ios_base::in) && this->gptr() == nullptr) + return pos_type(-1); + if ((__wch & ios_base::out) && this->pptr() == nullptr) + return pos_type(-1); + } + if (__wch & ios_base::in) + this->setg(this->eback(), this->eback() + __noff, __hm_); + if (__wch & ios_base::out) { + this->setp(this->pbase(), this->epptr()); + this->__pbump(__noff); + } + return pos_type(__noff); } // Class template basic_istringstream [istringstream] template <class _CharT, class _Traits, class _Allocator> -class _LIBCPP_TEMPLATE_VIS basic_istringstream - : public basic_istream<_CharT, _Traits> -{ +class _LIBCPP_TEMPLATE_VIS basic_istringstream : public basic_istream<_CharT, _Traits> { public: - typedef _CharT char_type; - typedef _Traits 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 _Allocator allocator_type; + typedef _CharT char_type; + typedef _Traits 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 _Allocator allocator_type; - typedef basic_string<char_type, traits_type, allocator_type> string_type; + typedef basic_string<char_type, traits_type, allocator_type> string_type; private: - basic_stringbuf<char_type, traits_type, allocator_type> __sb_; + basic_stringbuf<char_type, traits_type, allocator_type> __sb_; public: - // [istringstream.cons] Constructors: - _LIBCPP_HIDE_FROM_ABI - basic_istringstream() - : basic_istream<_CharT, _Traits>(&__sb_), __sb_(ios_base::in) {} + // [istringstream.cons] Constructors: + _LIBCPP_HIDE_FROM_ABI basic_istringstream() : basic_istream<_CharT, _Traits>(&__sb_), __sb_(ios_base::in) {} - _LIBCPP_HIDE_FROM_ABI - explicit basic_istringstream(ios_base::openmode __wch) - : basic_istream<_CharT, _Traits>(&__sb_), __sb_(__wch | ios_base::in) {} + _LIBCPP_HIDE_FROM_ABI explicit basic_istringstream(ios_base::openmode __wch) + : basic_istream<_CharT, _Traits>(&__sb_), __sb_(__wch | ios_base::in) {} - _LIBCPP_HIDE_FROM_ABI - explicit basic_istringstream(const string_type& __s, - ios_base::openmode __wch = ios_base::in) - : basic_istream<_CharT, _Traits>(&__sb_) - , __sb_(__s, __wch | ios_base::in) - { } + _LIBCPP_HIDE_FROM_ABI explicit basic_istringstream(const string_type& __s, ios_base::openmode __wch = ios_base::in) + : basic_istream<_CharT, _Traits>(&__sb_), __sb_(__s, __wch | ios_base::in) {} #if _LIBCPP_STD_VER >= 20 - _LIBCPP_HIDE_FROM_ABI basic_istringstream(ios_base::openmode __wch, const _Allocator& __a) - : basic_istream<_CharT, _Traits>(std::addressof(__sb_)), __sb_(__wch | ios_base::in, __a) {} + _LIBCPP_HIDE_FROM_ABI basic_istringstream(ios_base::openmode __wch, const _Allocator& __a) + : basic_istream<_CharT, _Traits>(std::addressof(__sb_)), __sb_(__wch | ios_base::in, __a) {} - _LIBCPP_HIDE_FROM_ABI explicit basic_istringstream(string_type&& __s, ios_base::openmode __wch = ios_base::in) - : basic_istream<_CharT, _Traits>(std::addressof(__sb_)), __sb_(std::move(__s), __wch | ios_base::in) {} + _LIBCPP_HIDE_FROM_ABI explicit basic_istringstream(string_type&& __s, ios_base::openmode __wch = ios_base::in) + : basic_istream<_CharT, _Traits>(std::addressof(__sb_)), __sb_(std::move(__s), __wch | ios_base::in) {} - template <class _SAlloc> - _LIBCPP_HIDE_FROM_ABI basic_istringstream(const basic_string<_CharT, _Traits, _SAlloc>& __s, const _Allocator& __a) - : basic_istringstream(__s, ios_base::in, __a) {} + template <class _SAlloc> + _LIBCPP_HIDE_FROM_ABI basic_istringstream(const basic_string<_CharT, _Traits, _SAlloc>& __s, const _Allocator& __a) + : basic_istringstream(__s, ios_base::in, __a) {} - template <class _SAlloc> - _LIBCPP_HIDE_FROM_ABI basic_istringstream( - const basic_string<_CharT, _Traits, _SAlloc>& __s, ios_base::openmode __wch, const _Allocator& __a) - : basic_istream<_CharT, _Traits>(std::addressof(__sb_)), __sb_(__s, __wch | ios_base::in, __a) {} + template <class _SAlloc> + _LIBCPP_HIDE_FROM_ABI basic_istringstream( + const basic_string<_CharT, _Traits, _SAlloc>& __s, ios_base::openmode __wch, const _Allocator& __a) + : basic_istream<_CharT, _Traits>(std::addressof(__sb_)), __sb_(__s, __wch | ios_base::in, __a) {} - template <class _SAlloc> - _LIBCPP_HIDE_FROM_ABI explicit basic_istringstream(const basic_string<_CharT, _Traits, _SAlloc>& __s, - ios_base::openmode __wch = ios_base::in) - : basic_istream<_CharT, _Traits>(std::addressof(__sb_)), __sb_(__s, __wch | ios_base::in) {} + template <class _SAlloc> + _LIBCPP_HIDE_FROM_ABI explicit basic_istringstream(const basic_string<_CharT, _Traits, _SAlloc>& __s, + ios_base::openmode __wch = ios_base::in) + : basic_istream<_CharT, _Traits>(std::addressof(__sb_)), __sb_(__s, __wch | ios_base::in) {} #endif // _LIBCPP_STD_VER >= 20 - _LIBCPP_HIDE_FROM_ABI - basic_istringstream(basic_istringstream&& __rhs) - : basic_istream<_CharT, _Traits>(std::move(__rhs)) - , __sb_(std::move(__rhs.__sb_)) - { - basic_istream<_CharT, _Traits>::set_rdbuf(&__sb_); - } + _LIBCPP_HIDE_FROM_ABI basic_istringstream(basic_istringstream&& __rhs) + : basic_istream<_CharT, _Traits>(std::move(__rhs)), __sb_(std::move(__rhs.__sb_)) { + basic_istream<_CharT, _Traits>::set_rdbuf(&__sb_); + } - // [istringstream.assign] Assign and swap: - basic_istringstream& operator=(basic_istringstream&& __rhs) { - basic_istream<char_type, traits_type>::operator=(std::move(__rhs)); - __sb_ = std::move(__rhs.__sb_); - return *this; - } - _LIBCPP_HIDE_FROM_ABI - void swap(basic_istringstream& __rhs) { - basic_istream<char_type, traits_type>::swap(__rhs); - __sb_.swap(__rhs.__sb_); - } + // [istringstream.assign] Assign and swap: + basic_istringstream& operator=(basic_istringstream&& __rhs) { + basic_istream<char_type, traits_type>::operator=(std::move(__rhs)); + __sb_ = std::move(__rhs.__sb_); + return *this; + } + _LIBCPP_HIDE_FROM_ABI void swap(basic_istringstream& __rhs) { + basic_istream<char_type, traits_type>::swap(__rhs); + __sb_.swap(__rhs.__sb_); + } - // [istringstream.members] Member functions: - _LIBCPP_HIDE_FROM_ABI - basic_stringbuf<char_type, traits_type, allocator_type>* rdbuf() const { - return const_cast<basic_stringbuf<char_type, traits_type, allocator_type>*>(&__sb_); - } + // [istringstream.members] Member functions: + _LIBCPP_HIDE_FROM_ABI basic_stringbuf<char_type, traits_type, allocator_type>* rdbuf() const { + return const_cast<basic_stringbuf<char_type, traits_type, allocator_type>*>(&__sb_); + } #if _LIBCPP_STD_VER <= 17 || defined(_LIBCPP_BUILDING_LIBRARY) - _LIBCPP_HIDE_FROM_ABI string_type str() const { return __sb_.str(); } + _LIBCPP_HIDE_FROM_ABI string_type str() const { return __sb_.str(); } #else - _LIBCPP_HIDE_FROM_ABI_SSTREAM string_type str() const & { return __sb_.str(); } + _LIBCPP_HIDE_FROM_ABI_SSTREAM string_type str() const& { return __sb_.str(); } - _LIBCPP_HIDE_FROM_ABI_SSTREAM string_type str() && { return std::move(__sb_).str(); } + _LIBCPP_HIDE_FROM_ABI_SSTREAM string_type str() && { return std::move(__sb_).str(); } #endif #if _LIBCPP_STD_VER >= 20 - template <class _SAlloc> - requires __is_allocator<_SAlloc>::value - _LIBCPP_HIDE_FROM_ABI basic_string<char_type, traits_type, _SAlloc> str(const _SAlloc& __sa) const { - return __sb_.str(__sa); - } + template <class _SAlloc> + requires __is_allocator<_SAlloc>::value + _LIBCPP_HIDE_FROM_ABI basic_string<char_type, traits_type, _SAlloc> str(const _SAlloc& __sa) const { + return __sb_.str(__sa); + } - _LIBCPP_HIDE_FROM_ABI basic_string_view<char_type, traits_type> view() const noexcept { return __sb_.view(); } + _LIBCPP_HIDE_FROM_ABI basic_string_view<char_type, traits_type> view() const noexcept { return __sb_.view(); } #endif // _LIBCPP_STD_VER >= 20 - _LIBCPP_HIDE_FROM_ABI void str(const string_type& __s) { __sb_.str(__s); } + _LIBCPP_HIDE_FROM_ABI void str(const string_type& __s) { __sb_.str(__s); } #if _LIBCPP_STD_VER >= 20 - template <class _SAlloc> - _LIBCPP_HIDE_FROM_ABI void str(const basic_string<char_type, traits_type, _SAlloc>& __s) { - __sb_.str(__s); - } + template <class _SAlloc> + _LIBCPP_HIDE_FROM_ABI void str(const basic_string<char_type, traits_type, _SAlloc>& __s) { + __sb_.str(__s); + } - _LIBCPP_HIDE_FROM_ABI void str(string_type&& __s) { __sb_.str(std::move(__s)); } + _LIBCPP_HIDE_FROM_ABI void str(string_type&& __s) { __sb_.str(std::move(__s)); } #endif // _LIBCPP_STD_VER >= 20 }; template <class _CharT, class _Traits, class _Allocator> -inline _LIBCPP_HIDE_FROM_ABI -void -swap(basic_istringstream<_CharT, _Traits, _Allocator>& __x, - basic_istringstream<_CharT, _Traits, _Allocator>& __y) -{ - __x.swap(__y); +inline _LIBCPP_HIDE_FROM_ABI void +swap(basic_istringstream<_CharT, _Traits, _Allocator>& __x, basic_istringstream<_CharT, _Traits, _Allocator>& __y) { + __x.swap(__y); } // Class template basic_ostringstream [ostringstream] template <class _CharT, class _Traits, class _Allocator> -class _LIBCPP_TEMPLATE_VIS basic_ostringstream - : public basic_ostream<_CharT, _Traits> -{ +class _LIBCPP_TEMPLATE_VIS basic_ostringstream : public basic_ostream<_CharT, _Traits> { public: - typedef _CharT char_type; - typedef _Traits 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 _Allocator allocator_type; + typedef _CharT char_type; + typedef _Traits 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 _Allocator allocator_type; - typedef basic_string<char_type, traits_type, allocator_type> string_type; + typedef basic_string<char_type, traits_type, allocator_type> string_type; private: - basic_stringbuf<char_type, traits_type, allocator_type> __sb_; + basic_stringbuf<char_type, traits_type, allocator_type> __sb_; public: - // [ostringstream.cons] Constructors: - _LIBCPP_HIDE_FROM_ABI - basic_ostringstream() - : basic_ostream<_CharT, _Traits>(&__sb_), __sb_(ios_base::out) {} + // [ostringstream.cons] Constructors: + _LIBCPP_HIDE_FROM_ABI basic_ostringstream() : basic_ostream<_CharT, _Traits>(&__sb_), __sb_(ios_base::out) {} - _LIBCPP_HIDE_FROM_ABI - explicit basic_ostringstream(ios_base::openmode __wch) - : basic_ostream<_CharT, _Traits>(&__sb_), __sb_(__wch | ios_base::out) {} + _LIBCPP_HIDE_FROM_ABI explicit basic_ostringstream(ios_base::openmode __wch) + : basic_ostream<_CharT, _Traits>(&__sb_), __sb_(__wch | ios_base::out) {} - _LIBCPP_HIDE_FROM_ABI - explicit basic_ostringstream(const string_type& __s, - ios_base::openmode __wch = ios_base::out) - : basic_ostream<_CharT, _Traits>(&__sb_) - , __sb_(__s, __wch | ios_base::out) - { } + _LIBCPP_HIDE_FROM_ABI explicit basic_ostringstream(const string_type& __s, ios_base::openmode __wch = ios_base::out) + : basic_ostream<_CharT, _Traits>(&__sb_), __sb_(__s, __wch | ios_base::out) {} #if _LIBCPP_STD_VER >= 20 - _LIBCPP_HIDE_FROM_ABI basic_ostringstream(ios_base::openmode __wch, const _Allocator& __a) - : basic_ostream<_CharT, _Traits>(std::addressof(__sb_)), __sb_(__wch | ios_base::out, __a) {} - - _LIBCPP_HIDE_FROM_ABI explicit basic_ostringstream(string_type&& __s, ios_base::openmode __wch = ios_base::out) - : basic_ostream<_CharT, _Traits>(std::addressof(__sb_)), __sb_(std::move(__s), __wch | ios_base::out) {} - - template <class _SAlloc> - _LIBCPP_HIDE_FROM_ABI basic_ostringstream(const basic_string<_CharT, _Traits, _SAlloc>& __s, const _Allocator& __a) - : basic_ostringstream(__s, ios_base::out, __a) {} - - template <class _SAlloc> - _LIBCPP_HIDE_FROM_ABI basic_ostringstream( - const basic_string<_CharT, _Traits, _SAlloc>& __s, ios_base::openmode __wch, const _Allocator& __a) - : basic_ostream<_CharT, _Traits>(std::addressof(__sb_)), __sb_(__s, __wch | ios_base::out, __a) {} - - template <class _SAlloc> - requires (!is_same_v<_SAlloc, allocator_type>) - _LIBCPP_HIDE_FROM_ABI explicit basic_ostringstream(const basic_string<_CharT, _Traits, _SAlloc>& __s, - ios_base::openmode __wch = ios_base::out) - : basic_ostream<_CharT, _Traits>(std::addressof(__sb_)), __sb_(__s, __wch | ios_base::out) {} + _LIBCPP_HIDE_FROM_ABI basic_ostringstream(ios_base::openmode __wch, const _Allocator& __a) + : basic_ostream<_CharT, _Traits>(std::addressof(__sb_)), __sb_(__wch | ios_base::out, __a) {} + + _LIBCPP_HIDE_FROM_ABI explicit basic_ostringstream(string_type&& __s, ios_base::openmode __wch = ios_base::out) + : basic_ostream<_CharT, _Traits>(std::addressof(__sb_)), __sb_(std::move(__s), __wch | ios_base::out) {} + + template <class _SAlloc> + _LIBCPP_HIDE_FROM_ABI basic_ostringstream(const basic_string<_CharT, _Traits, _SAlloc>& __s, const _Allocator& __a) + : basic_ostringstream(__s, ios_base::out, __a) {} + + template <class _SAlloc> + _LIBCPP_HIDE_FROM_ABI basic_ostringstream( + const basic_string<_CharT, _Traits, _SAlloc>& __s, ios_base::openmode __wch, const _Allocator& __a) + : basic_ostream<_CharT, _Traits>(std::addressof(__sb_)), __sb_(__s, __wch | ios_base::out, __a) {} + + template <class _SAlloc> + requires(!is_same_v<_SAlloc, allocator_type>) + _LIBCPP_HIDE_FROM_ABI explicit basic_ostringstream(const basic_string<_CharT, _Traits, _SAlloc>& __s, + ios_base::openmode __wch = ios_base::out) + : basic_ostream<_CharT, _Traits>(std::addressof(__sb_)), __sb_(__s, __wch | ios_base::out) {} #endif // _LIBCPP_STD_VER >= 20 - _LIBCPP_HIDE_FROM_ABI - basic_ostringstream(basic_ostringstream&& __rhs) - : basic_ostream<_CharT, _Traits>(std::move(__rhs)) - , __sb_(std::move(__rhs.__sb_)) - { - basic_ostream<_CharT, _Traits>::set_rdbuf(&__sb_); - } + _LIBCPP_HIDE_FROM_ABI basic_ostringstream(basic_ostringstream&& __rhs) + : basic_ostream<_CharT, _Traits>(std::move(__rhs)), __sb_(std::move(__rhs.__sb_)) { + basic_ostream<_CharT, _Traits>::set_rdbuf(&__sb_); + } - // [ostringstream.assign] Assign and swap: - basic_ostringstream& operator=(basic_ostringstream&& __rhs) { - basic_ostream<char_type, traits_type>::operator=(std::move(__rhs)); - __sb_ = std::move(__rhs.__sb_); - return *this; - } + // [ostringstream.assign] Assign and swap: + basic_ostringstream& operator=(basic_ostringstream&& __rhs) { + basic_ostream<char_type, traits_type>::operator=(std::move(__rhs)); + __sb_ = std::move(__rhs.__sb_); + return *this; + } - _LIBCPP_HIDE_FROM_ABI - void swap(basic_ostringstream& __rhs) { - basic_ostream<char_type, traits_type>::swap(__rhs); - __sb_.swap(__rhs.__sb_); - } + _LIBCPP_HIDE_FROM_ABI void swap(basic_ostringstream& __rhs) { + basic_ostream<char_type, traits_type>::swap(__rhs); + __sb_.swap(__rhs.__sb_); + } - // [ostringstream.members] Member functions: - _LIBCPP_HIDE_FROM_ABI - basic_stringbuf<char_type, traits_type, allocator_type>* rdbuf() const { - return const_cast<basic_stringbuf<char_type, traits_type, allocator_type>*>(&__sb_); - } + // [ostringstream.members] Member functions: + _LIBCPP_HIDE_FROM_ABI basic_stringbuf<char_type, traits_type, allocator_type>* rdbuf() const { + return const_cast<basic_stringbuf<char_type, traits_type, allocator_type>*>(&__sb_); + } #if _LIBCPP_STD_VER <= 17 || defined(_LIBCPP_BUILDING_LIBRARY) - _LIBCPP_HIDE_FROM_ABI string_type str() const { return __sb_.str(); } + _LIBCPP_HIDE_FROM_ABI string_type str() const { return __sb_.str(); } #else - _LIBCPP_HIDE_FROM_ABI_SSTREAM string_type str() const & { return __sb_.str(); } + _LIBCPP_HIDE_FROM_ABI_SSTREAM string_type str() const& { return __sb_.str(); } - _LIBCPP_HIDE_FROM_ABI_SSTREAM string_type str() && { return std::move(__sb_).str(); } + _LIBCPP_HIDE_FROM_ABI_SSTREAM string_type str() && { return std::move(__sb_).str(); } #endif #if _LIBCPP_STD_VER >= 20 - template <class _SAlloc> - requires __is_allocator<_SAlloc>::value - _LIBCPP_HIDE_FROM_ABI basic_string<char_type, traits_type, _SAlloc> str(const _SAlloc& __sa) const { - return __sb_.str(__sa); - } + template <class _SAlloc> + requires __is_allocator<_SAlloc>::value + _LIBCPP_HIDE_FROM_ABI basic_string<char_type, traits_type, _SAlloc> str(const _SAlloc& __sa) const { + return __sb_.str(__sa); + } - _LIBCPP_HIDE_FROM_ABI basic_string_view<char_type, traits_type> view() const noexcept { return __sb_.view(); } + _LIBCPP_HIDE_FROM_ABI basic_string_view<char_type, traits_type> view() const noexcept { return __sb_.view(); } #endif // _LIBCPP_STD_VER >= 20 - _LIBCPP_HIDE_FROM_ABI void str(const string_type& __s) { __sb_.str(__s); } + _LIBCPP_HIDE_FROM_ABI void str(const string_type& __s) { __sb_.str(__s); } #if _LIBCPP_STD_VER >= 20 - template <class _SAlloc> - _LIBCPP_HIDE_FROM_ABI void str(const basic_string<char_type, traits_type, _SAlloc>& __s) { - __sb_.str(__s); - } + template <class _SAlloc> + _LIBCPP_HIDE_FROM_ABI void str(const basic_string<char_type, traits_type, _SAlloc>& __s) { + __sb_.str(__s); + } - _LIBCPP_HIDE_FROM_ABI void str(string_type&& __s) { __sb_.str(std::move(__s)); } + _LIBCPP_HIDE_FROM_ABI void str(string_type&& __s) { __sb_.str(std::move(__s)); } #endif // _LIBCPP_STD_VER >= 20 }; template <class _CharT, class _Traits, class _Allocator> -inline _LIBCPP_HIDE_FROM_ABI -void -swap(basic_ostringstream<_CharT, _Traits, _Allocator>& __x, - basic_ostringstream<_CharT, _Traits, _Allocator>& __y) -{ - __x.swap(__y); +inline _LIBCPP_HIDE_FROM_ABI void +swap(basic_ostringstream<_CharT, _Traits, _Allocator>& __x, basic_ostringstream<_CharT, _Traits, _Allocator>& __y) { + __x.swap(__y); } // Class template basic_stringstream [stringstream] template <class _CharT, class _Traits, class _Allocator> -class _LIBCPP_TEMPLATE_VIS basic_stringstream - : public basic_iostream<_CharT, _Traits> -{ +class _LIBCPP_TEMPLATE_VIS basic_stringstream : public basic_iostream<_CharT, _Traits> { public: - typedef _CharT char_type; - typedef _Traits 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 _Allocator allocator_type; + typedef _CharT char_type; + typedef _Traits 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 _Allocator allocator_type; - typedef basic_string<char_type, traits_type, allocator_type> string_type; + typedef basic_string<char_type, traits_type, allocator_type> string_type; private: - basic_stringbuf<char_type, traits_type, allocator_type> __sb_; + basic_stringbuf<char_type, traits_type, allocator_type> __sb_; public: - // [stringstream.cons] constructors - _LIBCPP_HIDE_FROM_ABI - basic_stringstream() - : basic_iostream<_CharT, _Traits>(&__sb_), __sb_(ios_base::in | ios_base::out) {} + // [stringstream.cons] constructors + _LIBCPP_HIDE_FROM_ABI basic_stringstream() + : basic_iostream<_CharT, _Traits>(&__sb_), __sb_(ios_base::in | ios_base::out) {} - _LIBCPP_HIDE_FROM_ABI - explicit basic_stringstream(ios_base::openmode __wch) - : basic_iostream<_CharT, _Traits>(&__sb_), __sb_(__wch) {} + _LIBCPP_HIDE_FROM_ABI explicit basic_stringstream(ios_base::openmode __wch) + : basic_iostream<_CharT, _Traits>(&__sb_), __sb_(__wch) {} - _LIBCPP_HIDE_FROM_ABI - explicit basic_stringstream(const string_type& __s, - ios_base::openmode __wch = ios_base::in | ios_base::out) - : basic_iostream<_CharT, _Traits>(&__sb_) - , __sb_(__s, __wch) - { } + _LIBCPP_HIDE_FROM_ABI explicit basic_stringstream(const string_type& __s, + ios_base::openmode __wch = ios_base::in | ios_base::out) + : basic_iostream<_CharT, _Traits>(&__sb_), __sb_(__s, __wch) {} #if _LIBCPP_STD_VER >= 20 - _LIBCPP_HIDE_FROM_ABI basic_stringstream(ios_base::openmode __wch, const _Allocator& __a) - : basic_iostream<_CharT, _Traits>(std::addressof(__sb_)), __sb_(__wch, __a) {} - - _LIBCPP_HIDE_FROM_ABI explicit basic_stringstream(string_type&& __s, ios_base::openmode __wch = ios_base::out | ios_base::in) - : basic_iostream<_CharT, _Traits>(std::addressof(__sb_)), __sb_(std::move(__s), __wch) {} - - template <class _SAlloc> - _LIBCPP_HIDE_FROM_ABI basic_stringstream(const basic_string<_CharT, _Traits, _SAlloc>& __s, const _Allocator& __a) - : basic_stringstream(__s, ios_base::out | ios_base::in, __a) {} - - template <class _SAlloc> - _LIBCPP_HIDE_FROM_ABI basic_stringstream( - const basic_string<_CharT, _Traits, _SAlloc>& __s, ios_base::openmode __wch, const _Allocator& __a) - : basic_iostream<_CharT, _Traits>(std::addressof(__sb_)), __sb_(__s, __wch, __a) {} - - template <class _SAlloc> - requires (!is_same_v<_SAlloc, allocator_type>) - _LIBCPP_HIDE_FROM_ABI explicit basic_stringstream(const basic_string<_CharT, _Traits, _SAlloc>& __s, - ios_base::openmode __wch = ios_base::out | ios_base::in) - : basic_iostream<_CharT, _Traits>(std::addressof(__sb_)), __sb_(__s, __wch) {} + _LIBCPP_HIDE_FROM_ABI basic_stringstream(ios_base::openmode __wch, const _Allocator& __a) + : basic_iostream<_CharT, _Traits>(std::addressof(__sb_)), __sb_(__wch, __a) {} + + _LIBCPP_HIDE_FROM_ABI explicit basic_stringstream(string_type&& __s, + ios_base::openmode __wch = ios_base::out | ios_base::in) + : basic_iostream<_CharT, _Traits>(std::addressof(__sb_)), __sb_(std::move(__s), __wch) {} + + template <class _SAlloc> + _LIBCPP_HIDE_FROM_ABI basic_stringstream(const basic_string<_CharT, _Traits, _SAlloc>& __s, const _Allocator& __a) + : basic_stringstream(__s, ios_base::out | ios_base::in, __a) {} + + template <class _SAlloc> + _LIBCPP_HIDE_FROM_ABI + basic_stringstream(const basic_string<_CharT, _Traits, _SAlloc>& __s, ios_base::openmode __wch, const _Allocator& __a) + : basic_iostream<_CharT, _Traits>(std::addressof(__sb_)), __sb_(__s, __wch, __a) {} + + template <class _SAlloc> + requires(!is_same_v<_SAlloc, allocator_type>) + _LIBCPP_HIDE_FROM_ABI explicit basic_stringstream(const basic_string<_CharT, _Traits, _SAlloc>& __s, + ios_base::openmode __wch = ios_base::out | ios_base::in) + : basic_iostream<_CharT, _Traits>(std::addressof(__sb_)), __sb_(__s, __wch) {} #endif // _LIBCPP_STD_VER >= 20 - _LIBCPP_HIDE_FROM_ABI - basic_stringstream(basic_stringstream&& __rhs) - : basic_iostream<_CharT, _Traits>(std::move(__rhs)) - , __sb_(std::move(__rhs.__sb_)) - { - basic_istream<_CharT, _Traits>::set_rdbuf(&__sb_); - } + _LIBCPP_HIDE_FROM_ABI basic_stringstream(basic_stringstream&& __rhs) + : basic_iostream<_CharT, _Traits>(std::move(__rhs)), __sb_(std::move(__rhs.__sb_)) { + basic_istream<_CharT, _Traits>::set_rdbuf(&__sb_); + } - // [stringstream.assign] Assign and swap: - basic_stringstream& operator=(basic_stringstream&& __rhs) { - basic_iostream<char_type, traits_type>::operator=(std::move(__rhs)); - __sb_ = std::move(__rhs.__sb_); - return *this; - } - _LIBCPP_HIDE_FROM_ABI - void swap(basic_stringstream& __rhs) { - basic_iostream<char_type, traits_type>::swap(__rhs); - __sb_.swap(__rhs.__sb_); - } + // [stringstream.assign] Assign and swap: + basic_stringstream& operator=(basic_stringstream&& __rhs) { + basic_iostream<char_type, traits_type>::operator=(std::move(__rhs)); + __sb_ = std::move(__rhs.__sb_); + return *this; + } + _LIBCPP_HIDE_FROM_ABI void swap(basic_stringstream& __rhs) { + basic_iostream<char_type, traits_type>::swap(__rhs); + __sb_.swap(__rhs.__sb_); + } - // [stringstream.members] Member functions: - _LIBCPP_HIDE_FROM_ABI - basic_stringbuf<char_type, traits_type, allocator_type>* rdbuf() const { - return const_cast<basic_stringbuf<char_type, traits_type, allocator_type>*>(&__sb_); - } + // [stringstream.members] Member functions: + _LIBCPP_HIDE_FROM_ABI basic_stringbuf<char_type, traits_type, allocator_type>* rdbuf() const { + return const_cast<basic_stringbuf<char_type, traits_type, allocator_type>*>(&__sb_); + } #if _LIBCPP_STD_VER <= 17 || defined(_LIBCPP_BUILDING_LIBRARY) - _LIBCPP_HIDE_FROM_ABI string_type str() const { return __sb_.str(); } + _LIBCPP_HIDE_FROM_ABI string_type str() const { return __sb_.str(); } #else - _LIBCPP_HIDE_FROM_ABI_SSTREAM string_type str() const & { return __sb_.str(); } + _LIBCPP_HIDE_FROM_ABI_SSTREAM string_type str() const& { return __sb_.str(); } - _LIBCPP_HIDE_FROM_ABI_SSTREAM string_type str() && { return std::move(__sb_).str(); } + _LIBCPP_HIDE_FROM_ABI_SSTREAM string_type str() && { return std::move(__sb_).str(); } #endif #if _LIBCPP_STD_VER >= 20 - template <class _SAlloc> - requires __is_allocator<_SAlloc>::value - _LIBCPP_HIDE_FROM_ABI basic_string<char_type, traits_type, _SAlloc> str(const _SAlloc& __sa) const { - return __sb_.str(__sa); - } + template <class _SAlloc> + requires __is_allocator<_SAlloc>::value + _LIBCPP_HIDE_FROM_ABI basic_string<char_type, traits_type, _SAlloc> str(const _SAlloc& __sa) const { + return __sb_.str(__sa); + } - _LIBCPP_HIDE_FROM_ABI basic_string_view<char_type, traits_type> view() const noexcept { return __sb_.view(); } + _LIBCPP_HIDE_FROM_ABI basic_string_view<char_type, traits_type> view() const noexcept { return __sb_.view(); } #endif // _LIBCPP_STD_VER >= 20 - _LIBCPP_HIDE_FROM_ABI void str(const string_type& __s) { __sb_.str(__s); } + _LIBCPP_HIDE_FROM_ABI void str(const string_type& __s) { __sb_.str(__s); } #if _LIBCPP_STD_VER >= 20 - template <class _SAlloc> - _LIBCPP_HIDE_FROM_ABI void str(const basic_string<char_type, traits_type, _SAlloc>& __s) { - __sb_.str(__s); - } + template <class _SAlloc> + _LIBCPP_HIDE_FROM_ABI void str(const basic_string<char_type, traits_type, _SAlloc>& __s) { + __sb_.str(__s); + } - _LIBCPP_HIDE_FROM_ABI void str(string_type&& __s) { __sb_.str(std::move(__s)); } + _LIBCPP_HIDE_FROM_ABI void str(string_type&& __s) { __sb_.str(std::move(__s)); } #endif // _LIBCPP_STD_VER >= 20 }; template <class _CharT, class _Traits, class _Allocator> -inline _LIBCPP_HIDE_FROM_ABI -void -swap(basic_stringstream<_CharT, _Traits, _Allocator>& __x, - basic_stringstream<_CharT, _Traits, _Allocator>& __y) -{ - __x.swap(__y); +inline _LIBCPP_HIDE_FROM_ABI void +swap(basic_stringstream<_CharT, _Traits, _Allocator>& __x, basic_stringstream<_CharT, _Traits, _Allocator>& __y) { + __x.swap(__y); } #if _LIBCPP_AVAILABILITY_HAS_ADDITIONAL_IOSTREAM_EXPLICIT_INSTANTIATIONS_1 |