mirror of
https://github.com/capstone-engine/llvm-capstone.git
synced 2024-11-23 22:00:10 +00:00
c66d0b019a
Adding additional instantiations to the dylib isn't actually an ABI break as long as programs targeting an older dylib don't start to depend on them. Making additional instantiations a matter of availability allows us to add them without an ABI break. Reviewed By: #libc, ldionne, Mordante Spies: arichardson, ldionne, Mordante, libcxx-commits Differential Revision: https://reviews.llvm.org/D154796
1211 lines
48 KiB
C++
1211 lines
48 KiB
C++
// -*- 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_SSTREAM
|
|
#define _LIBCPP_SSTREAM
|
|
|
|
/*
|
|
sstream synopsis [sstream.syn]
|
|
|
|
// Class template basic_stringbuf [stringbuf]
|
|
template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
|
|
class 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;
|
|
|
|
// [stringbuf.cons] constructors:
|
|
explicit basic_stringbuf(ios_base::openmode which = ios_base::in | ios_base::out); // before C++20
|
|
basic_stringbuf() : basic_stringbuf(ios_base::in | ios_base::out) {} // C++20
|
|
explicit basic_stringbuf(ios_base::openmode which); // C++20
|
|
explicit basic_stringbuf(const basic_string<char_type, traits_type, allocator_type>& s,
|
|
ios_base::openmode which = ios_base::in | ios_base::out);
|
|
explicit basic_stringbuf(const allocator_type& a)
|
|
: basic_stringbuf(ios_base::in | ios_base::out, a) {} // C++20
|
|
basic_stringbuf(ios_base::openmode which, const allocator_type& a); // C++20
|
|
explicit basic_stringbuf(basic_string<char_type, traits_type, allocator_type>&& s,
|
|
ios_base::openmode which = ios_base::in | ios_base::out); // C++20
|
|
template <class SAlloc>
|
|
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) {} // C++20
|
|
template <class SAlloc>
|
|
basic_stringbuf(const basic_string<char_type, traits_type, SAlloc>& s,
|
|
ios_base::openmode which, const allocator_type& a); // C++20
|
|
template <class SAlloc>
|
|
explicit basic_stringbuf(const basic_string<char_type, traits_type, SAlloc>& s,
|
|
ios_base::openmode which = ios_base::in | ios_base::out); // C++20
|
|
basic_stringbuf(basic_stringbuf&& rhs);
|
|
basic_stringbuf(basic_stringbuf&& rhs, const allocator_type& a); // C++20
|
|
|
|
// [stringbuf.assign] Assign and swap:
|
|
basic_stringbuf& operator=(basic_stringbuf&& rhs);
|
|
void swap(basic_stringbuf& rhs) noexcept(see below); // conditionally noexcept since C++20
|
|
|
|
// [stringbuf.members] Member functions:
|
|
allocator_type get_allocator() const noexcept; // C++20
|
|
basic_string<char_type, traits_type, allocator_type> str() const; // before C++20
|
|
basic_string<char_type, traits_type, allocator_type> str() const &; // C++20
|
|
template <class SAlloc>
|
|
basic_string<char_type, traits_type, SAlloc> str(const SAlloc& sa) const; // C++20
|
|
basic_string<char_type, traits_type, allocator_type> str() &&; // C++20
|
|
basic_string_view<char_type, traits_type> view() const noexcept; // C++20
|
|
void str(const basic_string<char_type, traits_type, allocator_type>& s);
|
|
template <class SAlloc>
|
|
void str(const basic_string<char_type, traits_type, SAlloc>& s); // C++20
|
|
void str(basic_string<char_type, traits_type, allocator_type>&& s); // C++20
|
|
|
|
protected:
|
|
// [stringbuf.virtuals] Overridden virtual functions:
|
|
virtual int_type underflow();
|
|
virtual int_type pbackfail(int_type c = traits_type::eof());
|
|
virtual int_type overflow (int_type c = traits_type::eof());
|
|
virtual basic_streambuf<char_type, traits_type>* setbuf(char_type*, streamsize);
|
|
virtual pos_type seekoff(off_type off, ios_base::seekdir way,
|
|
ios_base::openmode which = ios_base::in | ios_base::out);
|
|
virtual pos_type seekpos(pos_type sp,
|
|
ios_base::openmode which = ios_base::in | ios_base::out);
|
|
};
|
|
|
|
// [stringbuf.assign] non member swap
|
|
template <class charT, class traits, class Allocator>
|
|
void swap(basic_stringbuf<charT, traits, Allocator>& x,
|
|
basic_stringbuf<charT, traits, Allocator>& y); // conditionally noexcept since C++20
|
|
|
|
typedef basic_stringbuf<char> stringbuf;
|
|
typedef basic_stringbuf<wchar_t> wstringbuf;
|
|
|
|
// Class template basic_istringstream [istringstream]
|
|
template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
|
|
class 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;
|
|
|
|
// [istringstream.cons] Constructors:
|
|
explicit basic_istringstream(ios_base::openmode which = ios_base::in); // before C++20
|
|
basic_istringstream() : basic_istringstream(ios_base::in) {} // C++20
|
|
explicit basic_istringstream(ios_base::openmode which); // C++20
|
|
explicit basic_istringstream(const basic_string<char_type, traits_type, allocator_type>& s,
|
|
ios_base::openmode which = ios_base::in);
|
|
basic_istringstream(ios_base::openmode which, const allocator_type& a); // C++20
|
|
explicit basic_istringstream(basic_string<char_type, traits_type, allocator_type>&& s,
|
|
ios_base::openmode which = ios_base::in); // C++20
|
|
template <class SAlloc>
|
|
basic_istringstream(const basic_string<char_type, traits_type, SAlloc>& s, const allocator_type& a)
|
|
: basic_istringstream(s, ios_base::in, a) {} // C++20
|
|
template <class SAlloc>
|
|
basic_istringstream(const basic_string<char_type, traits_type, SAlloc>& s,
|
|
ios_base::openmode which, const allocator_type& a); // C++20
|
|
template <class SAlloc>
|
|
explicit basic_istringstream(const basic_string<char_type, traits_type, SAlloc>& s,
|
|
ios_base::openmode which = ios_base::in); // C++20
|
|
basic_istringstream(basic_istringstream&& rhs);
|
|
|
|
// [istringstream.assign] Assign and swap:
|
|
basic_istringstream& operator=(basic_istringstream&& rhs);
|
|
void swap(basic_istringstream& rhs);
|
|
|
|
// [istringstream.members] Member functions:
|
|
basic_stringbuf<char_type, traits_type, allocator_type>* rdbuf() const;
|
|
basic_string<char_type, traits_type, allocator_type> str() const; // before C++20
|
|
basic_string<char_type, traits_type, allocator_type> str() const &; // C++20
|
|
template <class SAlloc>
|
|
basic_string<char_type, traits_type, SAlloc> str(const SAlloc& sa) const; // C++20
|
|
basic_string<char_type, traits_type, allocator_type> str() &&; // C++20
|
|
basic_string_view<char_type, traits_type> view() const noexcept; // C++20
|
|
void str(const basic_string<char_type, traits_type, allocator_type>& s);
|
|
template <class SAlloc>
|
|
void str(const basic_string<char_type, traits_type, SAlloc>& s); // C++20
|
|
void str(basic_string<char_type, traits_type, allocator_type>&& s); // C++20
|
|
};
|
|
|
|
template <class charT, class traits, class Allocator>
|
|
void swap(basic_istringstream<charT, traits, Allocator>& x,
|
|
basic_istringstream<charT, traits, Allocator>& y);
|
|
|
|
typedef basic_istringstream<char> istringstream;
|
|
typedef basic_istringstream<wchar_t> wistringstream;
|
|
|
|
// Class template basic_ostringstream [ostringstream]
|
|
template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
|
|
class basic_ostringstream
|
|
: public basic_ostream<charT, traits>
|
|
{
|
|
public:
|
|
// types:
|
|
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;
|
|
|
|
// [ostringstream.cons] Constructors:
|
|
explicit basic_ostringstream(ios_base::openmode which = ios_base::out); // before C++20
|
|
basic_ostringstream() : basic_ostringstream(ios_base::out) {} // C++20
|
|
explicit basic_ostringstream(ios_base::openmode which); // C++20
|
|
explicit basic_ostringstream(const basic_string<char_type, traits_type, allocator_type>& s,
|
|
ios_base::openmode which = ios_base::out);
|
|
basic_ostringstream(ios_base::openmode which, const allocator_type& a); // C++20
|
|
explicit basic_ostringstream(basic_string<char_type, traits_type, allocator_type>&& s,
|
|
ios_base::openmode which = ios_base::out); // C++20
|
|
template <class SAlloc>
|
|
basic_ostringstream(const basic_string<char_type, traits_type, SAlloc>& s, const allocator_type& a)
|
|
: basic_ostringstream(s, ios_base::out, a) {} // C++20
|
|
template <class SAlloc>
|
|
basic_ostringstream(const basic_string<char_type, traits_type, SAlloc>& s,
|
|
ios_base::openmode which, const allocator_type& a); // C++20
|
|
template <class SAlloc>
|
|
explicit basic_ostringstream(const basic_string<char_type, traits_type, SAlloc>& s,
|
|
ios_base::openmode which = ios_base::out); // C++20
|
|
basic_ostringstream(basic_ostringstream&& rhs);
|
|
|
|
// [ostringstream.assign] Assign and swap:
|
|
basic_ostringstream& operator=(basic_ostringstream&& rhs);
|
|
void swap(basic_ostringstream& rhs);
|
|
|
|
// [ostringstream.members] Member functions:
|
|
basic_stringbuf<char_type, traits_type, allocator_type>* rdbuf() const;
|
|
basic_string<char_type, traits_type, allocator_type> str() const; // before C++20
|
|
basic_string<char_type, traits_type, allocator_type> str() const &; // C++20
|
|
template <class SAlloc>
|
|
basic_string<char_type, traits_type, SAlloc> str(const SAlloc& sa) const; // C++20
|
|
basic_string<char_type, traits_type, allocator_type> str() &&; // C++20
|
|
basic_string_view<char_type, traits_type> view() const noexcept; // C++20
|
|
void str(const basic_string<char_type, traits_type, allocator_type>& s);
|
|
template <class SAlloc>
|
|
void str(const basic_string<char_type, traits_type, SAlloc>& s); // C++20
|
|
void str(basic_string<char_type, traits_type, allocator_type>&& s); // C++20
|
|
};
|
|
|
|
template <class charT, class traits, class Allocator>
|
|
void swap(basic_ostringstream<charT, traits, Allocator>& x,
|
|
basic_ostringstream<charT, traits, Allocator>& y);
|
|
|
|
typedef basic_ostringstream<char> ostringstream;
|
|
typedef basic_ostringstream<wchar_t> wostringstream;
|
|
|
|
// Class template basic_stringstream [stringstream]
|
|
template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
|
|
class basic_stringstream
|
|
: public basic_iostream<charT, traits>
|
|
{
|
|
public:
|
|
// types:
|
|
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;
|
|
|
|
// [stringstream.cons] constructors
|
|
explicit basic_stringstream(ios_base::openmode which = ios_base::out | ios_base::in); // before C++20
|
|
basic_stringstream() : basic_stringstream(ios_base::out | ios_base::in) {} // C++20
|
|
explicit basic_stringstream(ios_base::openmode which); // C++20
|
|
explicit basic_stringstream(const basic_string<char_type, traits_type, allocator_type>& s,
|
|
ios_base::openmode which = ios_base::out | ios_base::in);
|
|
basic_stringstream(ios_base::openmode which, const allocator_type& a); // C++20
|
|
explicit basic_stringstream(basic_string<char_type, traits_type, allocator_type>&& s,
|
|
ios_base::openmode which = ios_base::out | ios_base::in); // C++20
|
|
template <class SAlloc>
|
|
basic_stringstream(const basic_string<char_type, traits_type, SAlloc>& s, const allocator_type& a)
|
|
: basic_stringstream(s, ios_base::out | ios_base::in, a) {} // C++20
|
|
template <class SAlloc>
|
|
basic_stringstream(const basic_string<char_type, traits_type, SAlloc>& s,
|
|
ios_base::openmode which, const allocator_type& a); // C++20
|
|
template <class SAlloc>
|
|
explicit basic_stringstream(const basic_string<char_type, traits_type, SAlloc>& s,
|
|
ios_base::openmode which = ios_base::out | ios_base::in); // C++20
|
|
basic_stringstream(basic_stringstream&& rhs);
|
|
|
|
// [stringstream.assign] Assign and swap:
|
|
basic_stringstream& operator=(basic_stringstream&& rhs);
|
|
void swap(basic_stringstream& rhs);
|
|
|
|
// [stringstream.members] Member functions:
|
|
basic_stringbuf<char_type, traits_type, allocator_type>* rdbuf() const;
|
|
basic_string<char_type, traits_type, allocator_type> str() const; // before C++20
|
|
basic_string<char_type, traits_type, allocator_type> str() const &; // C++20
|
|
template <class SAlloc>
|
|
basic_string<char_type, traits_type, SAlloc> str(const SAlloc& sa) const; // C++20
|
|
basic_string<char_type, traits_type, allocator_type> str() &&; // C++20
|
|
basic_string_view<char_type, traits_type> view() const noexcept; // C++20
|
|
void str(const basic_string<char_type, traits_type, allocator_type>& s);
|
|
template <class SAlloc>
|
|
void str(const basic_string<char_type, traits_type, SAlloc>& s); // C++20
|
|
void str(basic_string<char_type, traits_type, allocator_type>&& s); // C++20
|
|
};
|
|
|
|
template <class charT, class traits, class Allocator>
|
|
void swap(basic_stringstream<charT, traits, Allocator>& x,
|
|
basic_stringstream<charT, traits, Allocator>& y);
|
|
|
|
typedef basic_stringstream<char> stringstream;
|
|
typedef basic_stringstream<wchar_t> wstringstream;
|
|
|
|
} // std
|
|
|
|
*/
|
|
|
|
#include <__assert> // all public C++ headers provide the assertion handler
|
|
#include <__config>
|
|
#include <__fwd/sstream.h>
|
|
#include <__utility/swap.h>
|
|
#include <istream>
|
|
#include <ostream>
|
|
#include <string>
|
|
#include <version>
|
|
|
|
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
|
|
# pragma GCC system_header
|
|
#endif
|
|
|
|
_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
|
|
#else
|
|
#define _LIBCPP_HIDE_FROM_ABI_SSTREAM _LIBCPP_HIDE_FROM_ABI
|
|
#endif
|
|
|
|
_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>
|
|
{
|
|
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 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);
|
|
|
|
public:
|
|
// [stringbuf.cons] constructors:
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_stringbuf()
|
|
: __hm_(nullptr), __mode_(ios_base::in | ios_base::out) {}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
explicit basic_stringbuf(ios_base::openmode __wch)
|
|
: __hm_(nullptr), __mode_(__wch) {}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
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);
|
|
}
|
|
|
|
#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)); }
|
|
|
|
#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));
|
|
}
|
|
#endif
|
|
|
|
// [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)
|
|
#endif
|
|
;
|
|
|
|
// [stringbuf.members] Member functions:
|
|
|
|
#if _LIBCPP_STD_VER >= 20
|
|
_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;
|
|
#else
|
|
_LIBCPP_HIDE_FROM_ABI_SSTREAM string_type str() const & { return str(__str_.get_allocator()); }
|
|
|
|
_LIBCPP_HIDE_FROM_ABI_SSTREAM string_type str() && {
|
|
string_type __result;
|
|
const basic_string_view<_CharT, _Traits> __view = view();
|
|
if (!__view.empty()) {
|
|
auto __pos = __view.data() - __str_.data();
|
|
__result.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);
|
|
}
|
|
|
|
_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();
|
|
}
|
|
|
|
#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();
|
|
}
|
|
#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);
|
|
}
|
|
};
|
|
|
|
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_ = _VSTD::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_ = _VSTD::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)
|
|
#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;
|
|
_VSTD::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_INLINE_VISIBILITY
|
|
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);
|
|
}
|
|
|
|
#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());
|
|
}
|
|
#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);
|
|
}
|
|
}
|
|
}
|
|
|
|
#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>();
|
|
}
|
|
#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();
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|
|
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();
|
|
#ifndef _LIBCPP_HAS_NO_EXCEPTIONS
|
|
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;
|
|
#ifndef _LIBCPP_HAS_NO_EXCEPTIONS
|
|
}
|
|
catch (...)
|
|
{
|
|
return traits_type::eof();
|
|
}
|
|
#endif // _LIBCPP_HAS_NO_EXCEPTIONS
|
|
}
|
|
__hm_ = _VSTD::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);
|
|
}
|
|
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>
|
|
{
|
|
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 basic_string<char_type, traits_type, allocator_type> string_type;
|
|
|
|
private:
|
|
basic_stringbuf<char_type, traits_type, allocator_type> __sb_;
|
|
|
|
public:
|
|
// [istringstream.cons] Constructors:
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_istringstream()
|
|
: basic_istream<_CharT, _Traits>(&__sb_), __sb_(ios_base::in) {}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
explicit basic_istringstream(ios_base::openmode __wch)
|
|
: basic_istream<_CharT, _Traits>(&__sb_), __sb_(__wch | ios_base::in) {}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
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 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, 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) {}
|
|
#endif // _LIBCPP_STD_VER >= 20
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_istringstream(basic_istringstream&& __rhs)
|
|
: basic_istream<_CharT, _Traits>(_VSTD::move(__rhs))
|
|
, __sb_(_VSTD::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=(_VSTD::move(__rhs));
|
|
__sb_ = _VSTD::move(__rhs.__sb_);
|
|
return *this;
|
|
}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void swap(basic_istringstream& __rhs) {
|
|
basic_istream<char_type, traits_type>::swap(__rhs);
|
|
__sb_.swap(__rhs.__sb_);
|
|
}
|
|
|
|
// [istringstream.members] Member functions:
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
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(); }
|
|
#else
|
|
_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(); }
|
|
#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);
|
|
}
|
|
|
|
_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); }
|
|
|
|
#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);
|
|
}
|
|
|
|
_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_INLINE_VISIBILITY
|
|
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>
|
|
{
|
|
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 basic_string<char_type, traits_type, allocator_type> string_type;
|
|
|
|
private:
|
|
basic_stringbuf<char_type, traits_type, allocator_type> __sb_;
|
|
|
|
public:
|
|
// [ostringstream.cons] Constructors:
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_ostringstream()
|
|
: basic_ostream<_CharT, _Traits>(&__sb_), __sb_(ios_base::out) {}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
explicit basic_ostringstream(ios_base::openmode __wch)
|
|
: basic_ostream<_CharT, _Traits>(&__sb_), __sb_(__wch | ios_base::out) {}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
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) {}
|
|
#endif // _LIBCPP_STD_VER >= 20
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_ostringstream(basic_ostringstream&& __rhs)
|
|
: basic_ostream<_CharT, _Traits>(_VSTD::move(__rhs))
|
|
, __sb_(_VSTD::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=(_VSTD::move(__rhs));
|
|
__sb_ = _VSTD::move(__rhs.__sb_);
|
|
return *this;
|
|
}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void swap(basic_ostringstream& __rhs) {
|
|
basic_ostream<char_type, traits_type>::swap(__rhs);
|
|
__sb_.swap(__rhs.__sb_);
|
|
}
|
|
|
|
// [ostringstream.members] Member functions:
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
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(); }
|
|
#else
|
|
_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(); }
|
|
#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);
|
|
}
|
|
|
|
_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); }
|
|
|
|
#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);
|
|
}
|
|
|
|
_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_INLINE_VISIBILITY
|
|
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>
|
|
{
|
|
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 basic_string<char_type, traits_type, allocator_type> string_type;
|
|
|
|
private:
|
|
basic_stringbuf<char_type, traits_type, allocator_type> __sb_;
|
|
|
|
public:
|
|
// [stringstream.cons] constructors
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_stringstream()
|
|
: basic_iostream<_CharT, _Traits>(&__sb_), __sb_(ios_base::in | ios_base::out) {}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
explicit basic_stringstream(ios_base::openmode __wch)
|
|
: basic_iostream<_CharT, _Traits>(&__sb_), __sb_(__wch) {}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
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) {}
|
|
#endif // _LIBCPP_STD_VER >= 20
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_stringstream(basic_stringstream&& __rhs)
|
|
: basic_iostream<_CharT, _Traits>(_VSTD::move(__rhs))
|
|
, __sb_(_VSTD::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=(_VSTD::move(__rhs));
|
|
__sb_ = _VSTD::move(__rhs.__sb_);
|
|
return *this;
|
|
}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void swap(basic_stringstream& __rhs) {
|
|
basic_iostream<char_type, traits_type>::swap(__rhs);
|
|
__sb_.swap(__rhs.__sb_);
|
|
}
|
|
|
|
// [stringstream.members] Member functions:
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
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(); }
|
|
#else
|
|
_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(); }
|
|
#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);
|
|
}
|
|
|
|
_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); }
|
|
|
|
#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);
|
|
}
|
|
|
|
_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_INLINE_VISIBILITY
|
|
void
|
|
swap(basic_stringstream<_CharT, _Traits, _Allocator>& __x,
|
|
basic_stringstream<_CharT, _Traits, _Allocator>& __y)
|
|
{
|
|
__x.swap(__y);
|
|
}
|
|
|
|
#ifndef _LIBCPP_AVAILABILITY_HAS_NO_ADDITIONAL_IOSTREAM_EXPLICIT_INSTANTIATIONS_1
|
|
extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS basic_stringbuf<char>;
|
|
extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS basic_stringstream<char>;
|
|
extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS basic_ostringstream<char>;
|
|
extern template class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS basic_istringstream<char>;
|
|
#endif
|
|
|
|
_LIBCPP_END_NAMESPACE_STD
|
|
|
|
_LIBCPP_POP_MACROS
|
|
|
|
#if _LIBCPP_STD_VER <= 20 && !defined(_LIPCPP_REMOVE_TRANSITIVE_INCLUDES)
|
|
# include <type_traits>
|
|
#endif
|
|
|
|
#endif // _LIBCPP_SSTREAM
|