#if ((__cplusplus >= 201103L) && defined(_GLIBCXX_USE_C99) \
&& !defined(_GLIBCXX_HAVE_BROKEN_VSWPRINTF))
#include <ext/string_conversions.h>
namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
// 21.4 Numeric Conversions [string.conversions].
inline int
stoi(const string& __str, size_t* __idx = 0, int __base = 10)
{ return __gnu_cxx::__stoa<long, int>(&std::strtol, "stoi", __str.c_str(),
__idx, __base); }
inline long
stol(const string& __str, size_t* __idx = 0, int __base = 10)
{ return __gnu_cxx::__stoa(&std::strtol, "stol", __str.c_str(),
__idx, __base); }
inline unsigned long
stoul(const string& __str, size_t* __idx = 0, int __base = 10)
{ return __gnu_cxx::__stoa(&std::strtoul, "stoul", __str.c_str(),
__idx, __base); }
inline long long
stoll(const string& __str, size_t* __idx = 0, int __base = 10)
{ return __gnu_cxx::__stoa(&std::strtoll, "stoll", __str.c_str(),
__idx, __base); }
inline unsigned long long
stoull(const string& __str, size_t* __idx = 0, int __base = 10)
{ return __gnu_cxx::__stoa(&std::strtoull, "stoull", __str.c_str(),
__idx, __base); }
// NB: strtof vs strtod.
inline float
stof(const string& __str, size_t* __idx = 0)
{ return __gnu_cxx::__stoa(&std::strtof, "stof", __str.c_str(), __idx); }
inline double
stod(const string& __str, size_t* __idx = 0)
{ return __gnu_cxx::__stoa(&std::strtod, "stod", __str.c_str(), __idx); }
inline long double
stold(const string& __str, size_t* __idx = 0)
{ return __gnu_cxx::__stoa(&std::strtold, "stold", __str.c_str(), __idx); }
// NB: (v)snprintf vs sprintf.
// DR 1261.
inline string
to_string(int __val)
{ return __gnu_cxx::__to_xstring<string>(&std::vsnprintf, 4 * sizeof(int),
"%d", __val); }
inline string
to_string(unsigned __val)
{ return __gnu_cxx::__to_xstring<string>(&std::vsnprintf,
4 * sizeof(unsigned),
"%u", __val); }
inline string
to_string(long __val)
{ return __gnu_cxx::__to_xstring<string>(&std::vsnprintf, 4 * sizeof(long),
"%ld", __val); }
inline string
to_string(unsigned long __val)
{ return __gnu_cxx::__to_xstring<string>(&std::vsnprintf,
4 * sizeof(unsigned long),
"%lu", __val); }
inline string
to_string(long long __val)
{ return __gnu_cxx::__to_xstring<string>(&std::vsnprintf,
4 * sizeof(long long),
"%lld", __val); }
inline string
to_string(unsigned long long __val)
{ return __gnu_cxx::__to_xstring<string>(&std::vsnprintf,
4 * sizeof(unsigned long long),
"%llu", __val); }
inline string
to_string(float __val)
{
const int __n =
__gnu_cxx::__numeric_traits<float>::__max_exponent10 + 20;
return __gnu_cxx::__to_xstring<string>(&std::vsnprintf, __n,
"%f", __val);
}
inline string
to_string(double __val)
{
const int __n =
__gnu_cxx::__numeric_traits<double>::__max_exponent10 + 20;
return __gnu_cxx::__to_xstring<string>(&std::vsnprintf, __n,
"%f", __val);
}
inline string
to_string(long double __val)
{
const int __n =
__gnu_cxx::__numeric_traits<long double>::__max_exponent10 + 20;
return __gnu_cxx::__to_xstring<string>(&std::vsnprintf, __n,
"%Lf", __val);
}
#ifdef _GLIBCXX_USE_WCHAR_T
inline int
stoi(const wstring& __str, size_t* __idx = 0, int __base = 10)
{ return __gnu_cxx::__stoa<long, int>(&std::wcstol, "stoi", __str.c_str(),
__idx, __base); }
inline long
stol(const wstring& __str, size_t* __idx = 0, int __base = 10)
{ return __gnu_cxx::__stoa(&std::wcstol, "stol", __str.c_str(),
__idx, __base); }
inline unsigned long
stoul(const wstring& __str, size_t* __idx = 0, int __base = 10)
{ return __gnu_cxx::__stoa(&std::wcstoul, "stoul", __str.c_str(),
__idx, __base); }
inline long long
stoll(const wstring& __str, size_t* __idx = 0, int __base = 10)
{ return __gnu_cxx::__stoa(&std::wcstoll, "stoll", __str.c_str(),
__idx, __base); }
inline unsigned long long
stoull(const wstring& __str, size_t* __idx = 0, int __base = 10)
{ return __gnu_cxx::__stoa(&std::wcstoull, "stoull", __str.c_str(),
__idx, __base); }
// NB: wcstof vs wcstod.
inline float
stof(const wstring& __str, size_t* __idx = 0)
{ return __gnu_cxx::__stoa(&std::wcstof, "stof", __str.c_str(), __idx); }
inline double
stod(const wstring& __str, size_t* __idx = 0)
{ return __gnu_cxx::__stoa(&std::wcstod, "stod", __str.c_str(), __idx); }
inline long double
stold(const wstring& __str, size_t* __idx = 0)
{ return __gnu_cxx::__stoa(&std::wcstold, "stold", __str.c_str(), __idx); }
// DR 1261.
inline wstring
to_wstring(int __val)
{ return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, 4 * sizeof(int),
L"%d", __val); }
inline wstring
to_wstring(unsigned __val)
{ return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf,
4 * sizeof(unsigned),
L"%u", __val); }
inline wstring
to_wstring(long __val)
{ return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, 4 * sizeof(long),
L"%ld", __val); }
inline wstring
to_wstring(unsigned long __val)
{ return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf,
4 * sizeof(unsigned long),
L"%lu", __val); }
inline wstring
to_wstring(long long __val)
{ return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf,
4 * sizeof(long long),
L"%lld", __val); }
inline wstring
to_wstring(unsigned long long __val)
{ return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf,
4 * sizeof(unsigned long long),
L"%llu", __val); }
inline wstring
to_wstring(float __val)
{
const int __n =
__gnu_cxx::__numeric_traits<float>::__max_exponent10 + 20;
return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, __n,
L"%f", __val);
}
inline wstring
to_wstring(double __val)
{
const int __n =
__gnu_cxx::__numeric_traits<double>::__max_exponent10 + 20;
return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, __n,
L"%f", __val);
}
inline wstring
to_wstring(long double __val)
{
const int __n =
__gnu_cxx::__numeric_traits<long double>::__max_exponent10 + 20;
return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, __n,
L"%Lf", __val);
}
#endif
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace
#endif /* C++11 && _GLIBCXX_USE_C99 ... */