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[libc++] NFCI: Define small methods of basic_stringstream inline

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It greatly increases readability because defining the methods out-of-line
involves a ton of boilerplate template declarations.
This commit is contained in:
Louis Dionne 2020-10-09 14:21:23 -04:00
parent 2218e6d0a8
commit 4abb519619
1 changed files with 139 additions and 257 deletions
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396
libcxx/include/sstream
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@ -208,11 +208,19 @@ private:
public:
// 27.8.1.1 Constructors:
inline _LIBCPP_INLINE_VISIBILITY
explicit basic_stringbuf(ios_base::openmode __wch = ios_base::in | ios_base::out);
inline _LIBCPP_INLINE_VISIBILITY
_LIBCPP_INLINE_VISIBILITY
explicit basic_stringbuf(ios_base::openmode __wch = ios_base::in | ios_base::out)
: __hm_(0), __mode_(__wch)
{ }
_LIBCPP_INLINE_VISIBILITY
explicit basic_stringbuf(const string_type& __s,
ios_base::openmode __wch = ios_base::in | ios_base::out);
ios_base::openmode __wch = ios_base::in | ios_base::out)
: __str_(__s.get_allocator()), __hm_(0), __mode_(__wch)
{
str(__s);
}
basic_stringbuf(basic_stringbuf&& __rhs);
// 27.8.1.2 Assign and swap:
@ -230,28 +238,13 @@ protected:
virtual int_type overflow (int_type __c = traits_type::eof());
virtual pos_type seekoff(off_type __off, ios_base::seekdir __way,
ios_base::openmode __wch = ios_base::in | ios_base::out);
inline _LIBCPP_INLINE_VISIBILITY
_LIBCPP_INLINE_VISIBILITY
virtual pos_type seekpos(pos_type __sp,
ios_base::openmode __wch = ios_base::in | ios_base::out);
ios_base::openmode __wch = ios_base::in | ios_base::out) {
return seekoff(__sp, ios_base::beg, __wch);
}
};
template <class _CharT, class _Traits, class _Allocator>
basic_stringbuf<_CharT, _Traits, _Allocator>::basic_stringbuf(ios_base::openmode __wch)
: __hm_(0),
__mode_(__wch)
{
}
template <class _CharT, class _Traits, class _Allocator>
basic_stringbuf<_CharT, _Traits, _Allocator>::basic_stringbuf(const string_type& __s,
ios_base::openmode __wch)
: __str_(__s.get_allocator()),
__hm_(0),
__mode_(__wch)
{
str(__s);
}
template <class _CharT, class _Traits, class _Allocator>
basic_stringbuf<_CharT, _Traits, _Allocator>::basic_stringbuf(basic_stringbuf&& __rhs)
: __mode_(__rhs.__mode_)
@ -609,14 +602,6 @@ basic_stringbuf<_CharT, _Traits, _Allocator>::seekoff(off_type __off,
return pos_type(__noff);
}
template <class _CharT, class _Traits, class _Allocator>
typename basic_stringbuf<_CharT, _Traits, _Allocator>::pos_type
basic_stringbuf<_CharT, _Traits, _Allocator>::seekpos(pos_type __sp,
ios_base::openmode __wch)
{
return seekoff(__sp, ios_base::beg, __wch);
}
// basic_istringstream
template <class _CharT, class _Traits, class _Allocator>
@ -638,67 +623,53 @@ private:
public:
// 27.8.2.1 Constructors:
inline _LIBCPP_INLINE_VISIBILITY
explicit basic_istringstream(ios_base::openmode __wch = ios_base::in);
inline _LIBCPP_INLINE_VISIBILITY
_LIBCPP_INLINE_VISIBILITY
explicit basic_istringstream(ios_base::openmode __wch = ios_base::in)
: 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);
inline _LIBCPP_INLINE_VISIBILITY
basic_istringstream(basic_istringstream&& __rhs);
ios_base::openmode __wch = ios_base::in)
: basic_istream<_CharT, _Traits>(&__sb_)
, __sb_(__s, __wch | ios_base::in)
{ }
_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_);
}
// 27.8.2.2 Assign and swap:
basic_istringstream& operator=(basic_istringstream&& __rhs);
inline _LIBCPP_INLINE_VISIBILITY
void swap(basic_istringstream& __rhs);
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_);
}
// 27.8.2.3 Members:
inline _LIBCPP_INLINE_VISIBILITY
basic_stringbuf<char_type, traits_type, allocator_type>* rdbuf() const;
inline _LIBCPP_INLINE_VISIBILITY
string_type str() const;
inline _LIBCPP_INLINE_VISIBILITY
void str(const string_type& __s);
_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_);
}
_LIBCPP_INLINE_VISIBILITY
string_type str() const {
return __sb_.str();
}
_LIBCPP_INLINE_VISIBILITY
void str(const string_type& __s) {
__sb_.str(__s);
}
};
template <class _CharT, class _Traits, class _Allocator>
basic_istringstream<_CharT, _Traits, _Allocator>::basic_istringstream(ios_base::openmode __wch)
: basic_istream<_CharT, _Traits>(&__sb_),
__sb_(__wch | ios_base::in)
{
}
template <class _CharT, class _Traits, class _Allocator>
basic_istringstream<_CharT, _Traits, _Allocator>::basic_istringstream(const string_type& __s,
ios_base::openmode __wch)
: basic_istream<_CharT, _Traits>(&__sb_),
__sb_(__s, __wch | ios_base::in)
{
}
template <class _CharT, class _Traits, class _Allocator>
basic_istringstream<_CharT, _Traits, _Allocator>::basic_istringstream(basic_istringstream&& __rhs)
: basic_istream<_CharT, _Traits>(_VSTD::move(__rhs)),
__sb_(_VSTD::move(__rhs.__sb_))
{
basic_istream<_CharT, _Traits>::set_rdbuf(&__sb_);
}
template <class _CharT, class _Traits, class _Allocator>
basic_istringstream<_CharT, _Traits, _Allocator>&
basic_istringstream<_CharT, _Traits, _Allocator>::operator=(basic_istringstream&& __rhs)
{
basic_istream<char_type, traits_type>::operator=(_VSTD::move(__rhs));
__sb_ = _VSTD::move(__rhs.__sb_);
return *this;
}
template <class _CharT, class _Traits, class _Allocator>
void basic_istringstream<_CharT, _Traits, _Allocator>::swap(basic_istringstream& __rhs)
{
basic_istream<char_type, traits_type>::swap(__rhs);
__sb_.swap(__rhs.__sb_);
}
template <class _CharT, class _Traits, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
void
@ -708,26 +679,6 @@ swap(basic_istringstream<_CharT, _Traits, _Allocator>& __x,
__x.swap(__y);
}
template <class _CharT, class _Traits, class _Allocator>
basic_stringbuf<_CharT, _Traits, _Allocator>*
basic_istringstream<_CharT, _Traits, _Allocator>::rdbuf() const
{
return const_cast<basic_stringbuf<char_type, traits_type, allocator_type>*>(&__sb_);
}
template <class _CharT, class _Traits, class _Allocator>
basic_string<_CharT, _Traits, _Allocator>
basic_istringstream<_CharT, _Traits, _Allocator>::str() const
{
return __sb_.str();
}
template <class _CharT, class _Traits, class _Allocator>
void basic_istringstream<_CharT, _Traits, _Allocator>::str(const string_type& __s)
{
__sb_.str(__s);
}
// basic_ostringstream
template <class _CharT, class _Traits, class _Allocator>
@ -749,68 +700,55 @@ private:
public:
// 27.8.2.1 Constructors:
inline _LIBCPP_INLINE_VISIBILITY
explicit basic_ostringstream(ios_base::openmode __wch = ios_base::out);
inline _LIBCPP_INLINE_VISIBILITY
_LIBCPP_INLINE_VISIBILITY
explicit basic_ostringstream(ios_base::openmode __wch = ios_base::out)
: 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);
inline _LIBCPP_INLINE_VISIBILITY
basic_ostringstream(basic_ostringstream&& __rhs);
ios_base::openmode __wch = ios_base::out)
: basic_ostream<_CharT, _Traits>(&__sb_)
, __sb_(__s, __wch | ios_base::out)
{ }
_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_);
}
// 27.8.2.2 Assign and swap:
basic_ostringstream& operator=(basic_ostringstream&& __rhs);
inline _LIBCPP_INLINE_VISIBILITY
void swap(basic_ostringstream& __rhs);
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_);
}
// 27.8.2.3 Members:
inline _LIBCPP_INLINE_VISIBILITY
basic_stringbuf<char_type, traits_type, allocator_type>* rdbuf() const;
inline _LIBCPP_INLINE_VISIBILITY
string_type str() const;
inline _LIBCPP_INLINE_VISIBILITY
void str(const string_type& __s);
_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_);
}
_LIBCPP_INLINE_VISIBILITY
string_type str() const {
return __sb_.str();
}
_LIBCPP_INLINE_VISIBILITY
void str(const string_type& __s) {
__sb_.str(__s);
}
};
template <class _CharT, class _Traits, class _Allocator>
basic_ostringstream<_CharT, _Traits, _Allocator>::basic_ostringstream(ios_base::openmode __wch)
: basic_ostream<_CharT, _Traits>(&__sb_),
__sb_(__wch | ios_base::out)
{
}
template <class _CharT, class _Traits, class _Allocator>
basic_ostringstream<_CharT, _Traits, _Allocator>::basic_ostringstream(const string_type& __s,
ios_base::openmode __wch)
: basic_ostream<_CharT, _Traits>(&__sb_),
__sb_(__s, __wch | ios_base::out)
{
}
template <class _CharT, class _Traits, class _Allocator>
basic_ostringstream<_CharT, _Traits, _Allocator>::basic_ostringstream(basic_ostringstream&& __rhs)
: basic_ostream<_CharT, _Traits>(_VSTD::move(__rhs)),
__sb_(_VSTD::move(__rhs.__sb_))
{
basic_ostream<_CharT, _Traits>::set_rdbuf(&__sb_);
}
template <class _CharT, class _Traits, class _Allocator>
basic_ostringstream<_CharT, _Traits, _Allocator>&
basic_ostringstream<_CharT, _Traits, _Allocator>::operator=(basic_ostringstream&& __rhs)
{
basic_ostream<char_type, traits_type>::operator=(_VSTD::move(__rhs));
__sb_ = _VSTD::move(__rhs.__sb_);
return *this;
}
template <class _CharT, class _Traits, class _Allocator>
void
basic_ostringstream<_CharT, _Traits, _Allocator>::swap(basic_ostringstream& __rhs)
{
basic_ostream<char_type, traits_type>::swap(__rhs);
__sb_.swap(__rhs.__sb_);
}
template <class _CharT, class _Traits, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
void
@ -820,27 +758,6 @@ swap(basic_ostringstream<_CharT, _Traits, _Allocator>& __x,
__x.swap(__y);
}
template <class _CharT, class _Traits, class _Allocator>
basic_stringbuf<_CharT, _Traits, _Allocator>*
basic_ostringstream<_CharT, _Traits, _Allocator>::rdbuf() const
{
return const_cast<basic_stringbuf<char_type, traits_type, allocator_type>*>(&__sb_);
}
template <class _CharT, class _Traits, class _Allocator>
basic_string<_CharT, _Traits, _Allocator>
basic_ostringstream<_CharT, _Traits, _Allocator>::str() const
{
return __sb_.str();
}
template <class _CharT, class _Traits, class _Allocator>
void
basic_ostringstream<_CharT, _Traits, _Allocator>::str(const string_type& __s)
{
__sb_.str(__s);
}
// basic_stringstream
template <class _CharT, class _Traits, class _Allocator>
@ -862,68 +779,54 @@ private:
public:
// 27.8.2.1 Constructors:
inline _LIBCPP_INLINE_VISIBILITY
explicit basic_stringstream(ios_base::openmode __wch = ios_base::in | ios_base::out);
inline _LIBCPP_INLINE_VISIBILITY
_LIBCPP_INLINE_VISIBILITY
explicit basic_stringstream(ios_base::openmode __wch = ios_base::in | ios_base::out)
: 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);
inline _LIBCPP_INLINE_VISIBILITY
basic_stringstream(basic_stringstream&& __rhs);
ios_base::openmode __wch = ios_base::in | ios_base::out)
: basic_iostream<_CharT, _Traits>(&__sb_)
, __sb_(__s, __wch)
{ }
_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_);
}
// 27.8.2.2 Assign and swap:
basic_stringstream& operator=(basic_stringstream&& __rhs);
inline _LIBCPP_INLINE_VISIBILITY
void swap(basic_stringstream& __rhs);
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_);
}
// 27.8.2.3 Members:
inline _LIBCPP_INLINE_VISIBILITY
basic_stringbuf<char_type, traits_type, allocator_type>* rdbuf() const;
inline _LIBCPP_INLINE_VISIBILITY
string_type str() const;
inline _LIBCPP_INLINE_VISIBILITY
void str(const string_type& __s);
_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_);
}
_LIBCPP_INLINE_VISIBILITY
string_type str() const {
return __sb_.str();
}
_LIBCPP_INLINE_VISIBILITY
void str(const string_type& __s) {
__sb_.str(__s);
}
};
template <class _CharT, class _Traits, class _Allocator>
basic_stringstream<_CharT, _Traits, _Allocator>::basic_stringstream(ios_base::openmode __wch)
: basic_iostream<_CharT, _Traits>(&__sb_),
__sb_(__wch)
{
}
template <class _CharT, class _Traits, class _Allocator>
basic_stringstream<_CharT, _Traits, _Allocator>::basic_stringstream(const string_type& __s,
ios_base::openmode __wch)
: basic_iostream<_CharT, _Traits>(&__sb_),
__sb_(__s, __wch)
{
}
template <class _CharT, class _Traits, class _Allocator>
basic_stringstream<_CharT, _Traits, _Allocator>::basic_stringstream(basic_stringstream&& __rhs)
: basic_iostream<_CharT, _Traits>(_VSTD::move(__rhs)),
__sb_(_VSTD::move(__rhs.__sb_))
{
basic_istream<_CharT, _Traits>::set_rdbuf(&__sb_);
}
template <class _CharT, class _Traits, class _Allocator>
basic_stringstream<_CharT, _Traits, _Allocator>&
basic_stringstream<_CharT, _Traits, _Allocator>::operator=(basic_stringstream&& __rhs)
{
basic_iostream<char_type, traits_type>::operator=(_VSTD::move(__rhs));
__sb_ = _VSTD::move(__rhs.__sb_);
return *this;
}
template <class _CharT, class _Traits, class _Allocator>
void
basic_stringstream<_CharT, _Traits, _Allocator>::swap(basic_stringstream& __rhs)
{
basic_iostream<char_type, traits_type>::swap(__rhs);
__sb_.swap(__rhs.__sb_);
}
template <class _CharT, class _Traits, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
void
@ -933,27 +836,6 @@ swap(basic_stringstream<_CharT, _Traits, _Allocator>& __x,
__x.swap(__y);
}
template <class _CharT, class _Traits, class _Allocator>
basic_stringbuf<_CharT, _Traits, _Allocator>*
basic_stringstream<_CharT, _Traits, _Allocator>::rdbuf() const
{
return const_cast<basic_stringbuf<char_type, traits_type, allocator_type>*>(&__sb_);
}
template <class _CharT, class _Traits, class _Allocator>
basic_string<_CharT, _Traits, _Allocator>
basic_stringstream<_CharT, _Traits, _Allocator>::str() const
{
return __sb_.str();
}
template <class _CharT, class _Traits, class _Allocator>
void
basic_stringstream<_CharT, _Traits, _Allocator>::str(const string_type& __s)
{
__sb_.str(__s);
}
_LIBCPP_END_NAMESPACE_STD
_LIBCPP_POP_MACROS