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string_conversions.cc: Remove.
2008-06-29 Paolo Carlini <paolo.carlini@oracle.com> * src/string_conversions.cc: Remove. * config/abi/pre/gnu.ver: Delete exports. * src/Makefile.am: Update. * include/ext/string_conversions.h: Add. * include/Makefile.am: Update. * include/bits/basic_string.h: Include string_conversions.h, define numeric conversion functions. * include/ext/vstring.h: Likewise. * src/Makefile.in: Regenerate. * include/Makefile.in: Regenerate. From-SVN: r137253
This commit is contained in:
Paolo Carlini
Paolo Carlini
parent
faf2ecc57e
commit
a5a6b58639
@ -1,3 +1,16 @@
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2008-06-29 Paolo Carlini <paolo.carlini@oracle.com>
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* src/string_conversions.cc: Remove.
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* config/abi/pre/gnu.ver: Delete exports.
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* src/Makefile.am: Update.
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* include/ext/string_conversions.h: Add.
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* include/Makefile.am: Update.
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* include/bits/basic_string.h: Include string_conversions.h,
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define numeric conversion functions.
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* include/ext/vstring.h: Likewise.
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* src/Makefile.in: Regenerate.
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* include/Makefile.in: Regenerate.
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2008-06-29 Paolo Carlini <paolo.carlini@oracle.com>
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* include/bits/stl_algo.h (copy_n): Add in C++0x mode.
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@ -896,11 +896,6 @@ GLIBCXX_3.4.11 {
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# char16_t and char32_t
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_ZNSt14numeric_limitsIu8char*;
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# string conversions
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_ZSt?sto*;
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_ZSt9to_string*;
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_ZSt10to_wstring*;
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} GLIBCXX_3.4.10;
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# Symbols in the support library (libsupc++) have their own tag.
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@ -499,6 +499,7 @@ ext_headers = \
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${ext_srcdir}/rope \
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${ext_srcdir}/ropeimpl.h \
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${ext_srcdir}/slist \
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${ext_srcdir}/string_conversions.h \
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${ext_srcdir}/throw_allocator.h \
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${ext_srcdir}/typelist.h \
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${ext_srcdir}/type_traits.h \
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@ -750,6 +750,7 @@ ext_headers = \
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${ext_srcdir}/rope \
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${ext_srcdir}/ropeimpl.h \
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${ext_srcdir}/slist \
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${ext_srcdir}/string_conversions.h \
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${ext_srcdir}/throw_allocator.h \
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${ext_srcdir}/typelist.h \
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${ext_srcdir}/type_traits.h \
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@ -2473,42 +2473,138 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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wchar_t __delim);
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#endif
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_GLIBCXX_END_NAMESPACE
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#if (defined(__GXX_EXPERIMENTAL_CXX0X__) && defined(_GLIBCXX_USE_C99))
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#include <ext/string_conversions.h>
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_GLIBCXX_BEGIN_NAMESPACE(std)
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// 21.4 Numeric Conversions [string.conversions].
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int stoi(const string&, size_t* = 0, int = 10);
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long stol(const string&, size_t* = 0, int = 10);
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unsigned long stoul(const string&, size_t* = 0, int = 10);
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long long stoll(const string&, size_t* = 0, int = 10);
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unsigned long long stoull(const string&, size_t* = 0, int = 10);
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inline int
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stoi(const string& __str, size_t* __idx = 0, int __base = 10)
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{ return __gnu_cxx::__stoa<long, int>(&std::strtol, "stoi", __str.c_str(),
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__idx, __base); }
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float stof(const string&, size_t* = 0);
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double stod(const string&, size_t* = 0);
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long double stold(const string&, size_t* = 0);
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inline long
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stol(const string& __str, size_t* __idx = 0, int __base = 10)
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{ return __gnu_cxx::__stoa(&std::strtol, "stol", __str.c_str(),
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__idx, __base); }
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string to_string(long long);
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string to_string(unsigned long long);
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string to_string(long double);
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inline unsigned long
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stoul(const string& __str, size_t* __idx = 0, int __base = 10)
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{ return __gnu_cxx::__stoa(&std::strtoul, "stoul", __str.c_str(),
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__idx, __base); }
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inline long long
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stoll(const string& __str, size_t* __idx = 0, int __base = 10)
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{ return __gnu_cxx::__stoa(&std::strtoll, "stoll", __str.c_str(),
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__idx, __base); }
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inline unsigned long long
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stoull(const string& __str, size_t* __idx = 0, int __base = 10)
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{ return __gnu_cxx::__stoa(&std::strtoull, "stoull", __str.c_str(),
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__idx, __base); }
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// NB: strtof vs strtod.
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inline float
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stof(const string& __str, size_t* __idx = 0)
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{ return __gnu_cxx::__stoa(&std::strtof, "stof", __str.c_str(), __idx); }
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inline double
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stod(const string& __str, size_t* __idx = 0)
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{ return __gnu_cxx::__stoa(&std::strtod, "stod", __str.c_str(), __idx); }
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inline long double
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stold(const string& __str, size_t* __idx = 0)
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{ return __gnu_cxx::__stoa(&std::strtold, "stold", __str.c_str(), __idx); }
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// NB: (v)snprintf vs sprintf.
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inline string
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to_string(long long __val)
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{ return __gnu_cxx::__to_xstring<string>(&std::vsnprintf,
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4 * sizeof(long long),
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"%lld", __val); }
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inline string
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to_string(unsigned long long __val)
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{ return __gnu_cxx::__to_xstring<string>(&std::vsnprintf,
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4 * sizeof(unsigned long long),
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"%llu", __val); }
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inline string
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to_string(long double __val)
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{
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const int __n =
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__gnu_cxx::__numeric_traits<long double>::__max_exponent10 + 20;
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return __gnu_cxx::__to_xstring<string>(&std::vsnprintf, __n,
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"%Lf", __val);
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}
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#ifdef _GLIBCXX_USE_WCHAR_T
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int stoi(const wstring&, size_t* = 0, int = 10);
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long stol(const wstring&, size_t* = 0, int = 10);
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unsigned long stoul(const wstring&, size_t* = 0, int = 10);
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long long stoll(const wstring&, size_t* = 0, int = 10);
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unsigned long long stoull(const wstring&, size_t* = 0, int = 10);
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inline int
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stoi(const wstring& __str, size_t* __idx = 0, int __base = 10)
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{ return __gnu_cxx::__stoa<long, int>(&std::wcstol, "stoi", __str.c_str(),
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__idx, __base); }
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float stof(const wstring&, size_t* = 0);
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double stod(const wstring&, size_t* = 0);
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long double stold(const wstring&, size_t* = 0);
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inline long
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stol(const wstring& __str, size_t* __idx = 0, int __base = 10)
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{ return __gnu_cxx::__stoa(&std::wcstol, "stol", __str.c_str(),
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__idx, __base); }
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wstring to_wstring(long long);
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wstring to_wstring(unsigned long long);
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wstring to_wstring(long double);
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#endif
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inline unsigned long
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stoul(const wstring& __str, size_t* __idx = 0, int __base = 10)
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{ return __gnu_cxx::__stoa(&std::wcstoul, "stoul", __str.c_str(),
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__idx, __base); }
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inline long long
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stoll(const wstring& __str, size_t* __idx = 0, int __base = 10)
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{ return __gnu_cxx::__stoa(&std::wcstoll, "stoll", __str.c_str(),
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__idx, __base); }
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inline unsigned long long
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stoull(const wstring& __str, size_t* __idx = 0, int __base = 10)
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{ return __gnu_cxx::__stoa(&std::wcstoull, "stoull", __str.c_str(),
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__idx, __base); }
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// NB: wcstof vs wcstod.
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inline float
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stof(const wstring& __str, size_t* __idx = 0)
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{ return __gnu_cxx::__stoa(&std::wcstof, "stof", __str.c_str(), __idx); }
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inline double
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stod(const wstring& __str, size_t* __idx = 0)
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{ return __gnu_cxx::__stoa(&std::wcstod, "stod", __str.c_str(), __idx); }
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inline long double
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stold(const wstring& __str, size_t* __idx = 0)
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{ return __gnu_cxx::__stoa(&std::wcstold, "stold", __str.c_str(), __idx); }
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inline wstring
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to_wstring(long long __val)
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{ return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf,
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4 * sizeof(long long),
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L"%lld", __val); }
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inline wstring
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to_wstring(unsigned long long __val)
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{ return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf,
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4 * sizeof(unsigned long long),
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L"%llu", __val); }
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inline wstring
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to_wstring(long double __val)
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{
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const int __n =
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__gnu_cxx::__numeric_traits<long double>::__max_exponent10 + 20;
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return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, __n,
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L"%Lf", __val);
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}
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#endif
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_GLIBCXX_END_NAMESPACE
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#endif
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#endif /* _BASIC_STRING_H */
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99
libstdc++-v3/include/ext/string_conversions.h
Normal file
99
libstdc++-v3/include/ext/string_conversions.h
Normal file
@ -0,0 +1,99 @@
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// String Conversions -*- C++ -*-
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// Copyright (C) 2008 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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#ifndef _STRING_CONVERSIONS_H
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#define _STRING_CONVERSIONS_H 1
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#pragma GCC system_header
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#include <ext/numeric_traits.h>
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#include <bits/functexcept.h>
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#include <cstddef>
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#include <cstdlib>
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#include <cwchar>
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#include <cstdio>
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#include <cerrno>
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_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
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// Helper for all the sto* functions.
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template<typename _TRet, typename _Ret = _TRet, typename _CharT,
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typename... _Base>
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_Ret
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__stoa(_TRet (*__convf) (const _CharT*, _CharT**, _Base...),
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const char* __name, const _CharT* __str, std::size_t* __idx,
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_Base... __base)
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{
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_Ret __ret;
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_CharT* __endptr;
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errno = 0;
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const _TRet __tmp = __convf(__str, &__endptr, __base...);
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if (__endptr == __str)
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std::__throw_invalid_argument(__name);
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else if (errno == ERANGE
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|| (std::__are_same<_Ret, int>::__value
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&& (__tmp < __numeric_traits<int>::__min
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|| __tmp > __numeric_traits<int>::__max)))
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std::__throw_out_of_range(__name);
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else
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__ret = __tmp;
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if (__idx)
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*__idx = __endptr - __str;
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return __ret;
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}
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// Helper for the to_string / to_wstring functions.
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template<typename _String, typename _CharT = typename _String::value_type>
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_String
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__to_xstring(int (*__convf) (_CharT*, std::size_t, const _CharT*,
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__builtin_va_list), std::size_t __n,
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const _CharT* __fmt, ...)
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{
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// XXX Eventually the result will be constructed in place in
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// the C++0x string, likely with the help of internal hooks.
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_CharT* __s = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
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* __n));
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__builtin_va_list __args;
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__builtin_va_start(__args, __fmt);
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const int __len = __convf(__s, __n, __fmt, __args);
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__builtin_va_end(__args);
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return _String(__s, __s + __len);
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}
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_GLIBCXX_END_NAMESPACE
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#endif // _STRING_CONVERSIONS_H
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@ -1,6 +1,6 @@
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// Versatile string -*- C++ -*-
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// Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc.
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// Copyright (C) 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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@ -2321,6 +2321,136 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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_GLIBCXX_END_NAMESPACE
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#if (defined(__GXX_EXPERIMENTAL_CXX0X__) && defined(_GLIBCXX_USE_C99))
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#include <ext/string_conversions.h>
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_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
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// 21.4 Numeric Conversions [string.conversions].
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inline int
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stoi(const __vstring& __str, std::size_t* __idx = 0, int __base = 10)
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{ return __gnu_cxx::__stoa<long, int>(&std::strtol, "stoi", __str.c_str(),
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__idx, __base); }
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inline long
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stol(const __vstring& __str, std::size_t* __idx = 0, int __base = 10)
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{ return __gnu_cxx::__stoa(&std::strtol, "stol", __str.c_str(),
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__idx, __base); }
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inline unsigned long
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stoul(const __vstring& __str, std::size_t* __idx = 0, int __base = 10)
|
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{ return __gnu_cxx::__stoa(&std::strtoul, "stoul", __str.c_str(),
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__idx, __base); }
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inline long long
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stoll(const __vstring& __str, std::size_t* __idx = 0, int __base = 10)
|
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{ return __gnu_cxx::__stoa(&std::strtoll, "stoll", __str.c_str(),
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__idx, __base); }
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inline unsigned long long
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stoull(const __vstring& __str, std::size_t* __idx, int __base = 10)
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{ return __gnu_cxx::__stoa(&std::strtoull, "stoull", __str.c_str(),
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__idx, __base); }
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|
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// NB: strtof vs strtod.
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inline float
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stof(const __vstring& __str, std::size_t* __idx = 0)
|
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{ return __gnu_cxx::__stoa(&std::strtof, "stof", __str.c_str(), __idx); }
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inline double
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stod(const __vstring& __str, std::size_t* __idx = 0)
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{ return __gnu_cxx::__stoa(&std::strtod, "stod", __str.c_str(), __idx); }
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||||
|
||||
inline long double
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stold(const __vstring& __str, std::size_t* __idx = 0)
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{ return __gnu_cxx::__stoa(&std::strtold, "stold", __str.c_str(), __idx); }
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||||
|
||||
// NB: (v)snprintf vs sprintf.
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||||
inline __vstring
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||||
to_string(long long __val)
|
||||
{ return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf,
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||||
4 * sizeof(long long),
|
||||
"%lld", __val); }
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||||
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inline __vstring
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to_string(unsigned long long __val)
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{ return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf,
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4 * sizeof(unsigned long long),
|
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"%llu", __val); }
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inline __vstring
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to_string(long double __val)
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{
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const int __n = __numeric_traits<long double>::__max_exponent10 + 20;
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return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, __n,
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"%Lf", __val);
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}
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#ifdef _GLIBCXX_USE_WCHAR_T
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inline int
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stoi(const __wvstring& __str, std::size_t* __idx = 0, int __base = 10)
|
||||
{ return __gnu_cxx::__stoa<long, int>(&std::wcstol, "stoi", __str.c_str(),
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__idx, __base); }
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inline long
|
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stol(const __wvstring& __str, std::size_t* __idx = 0, int __base = 10)
|
||||
{ return __gnu_cxx::__stoa(&std::wcstol, "stol", __str.c_str(),
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__idx, __base); }
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|
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inline unsigned long
|
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stoul(const __wvstring& __str, std::size_t* __idx = 0, int __base = 10)
|
||||
{ return __gnu_cxx::__stoa(&std::wcstoul, "stoul", __str.c_str(),
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__idx, __base); }
|
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|
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inline long long
|
||||
stoll(const __wvstring& __str, std::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 __wvstring& __str, std::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 __wvstring& __str, std::size_t* __idx = 0)
|
||||
{ return __gnu_cxx::__stoa(&std::wcstof, "stof", __str.c_str(), __idx); }
|
||||
|
||||
inline double
|
||||
stod(const __wvstring& __str, std::size_t* __idx = 0)
|
||||
{ return __gnu_cxx::__stoa(&std::wcstod, "stod", __str.c_str(), __idx); }
|
||||
|
||||
inline long double
|
||||
stold(const __wvstring& __str, std::size_t* __idx = 0)
|
||||
{ return __gnu_cxx::__stoa(&std::wcstold, "stold", __str.c_str(), __idx); }
|
||||
|
||||
inline __wvstring
|
||||
to_wstring(long long __val)
|
||||
{ return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf,
|
||||
4 * sizeof(long long),
|
||||
L"%lld", __val); }
|
||||
|
||||
inline __wvstring
|
||||
to_wstring(unsigned long long __val)
|
||||
{ return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf,
|
||||
4 * sizeof(unsigned long long),
|
||||
L"%llu", __val); }
|
||||
|
||||
inline __wvstring
|
||||
to_wstring(long double __val)
|
||||
{
|
||||
const int __n = __numeric_traits<long double>::__max_exponent10 + 20;
|
||||
return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, __n,
|
||||
L"%Lf", __val);
|
||||
}
|
||||
#endif
|
||||
|
||||
_GLIBCXX_END_NAMESPACE
|
||||
|
||||
#endif
|
||||
|
||||
#ifndef _GLIBCXX_EXPORT_TEMPLATE
|
||||
# include "vstring.tcc"
|
||||
#endif
|
||||
|
||||
@ -182,7 +182,6 @@ sources = \
|
||||
streambuf-inst.cc \
|
||||
streambuf.cc \
|
||||
string-inst.cc \
|
||||
string_conversions.cc \
|
||||
valarray-inst.cc \
|
||||
wlocale-inst.cc \
|
||||
wstring-inst.cc \
|
||||
@ -279,11 +278,6 @@ atomic.lo: atomic.cc
|
||||
atomic.o: atomic.cc
|
||||
$(CXXCOMPILE) -x c++ -std=gnu++0x -c $<
|
||||
|
||||
string_conversions.lo: string_conversions.cc
|
||||
$(LTCXXCOMPILE) -x c++ -std=gnu++0x -c $<
|
||||
string_conversions.o: string_conversions.cc
|
||||
$(CXXCOMPILE) -x c++ -std=gnu++0x -c $<
|
||||
|
||||
if GLIBCXX_LDBL_COMPAT
|
||||
# Use special rules for compatibility-ldbl.cc compilation, as we need to
|
||||
# pass -mlong-double-64.
|
||||
|
||||
@ -83,12 +83,11 @@ am__libstdc___la_SOURCES_DIST = atomic.cc bitmap_allocator.cc \
|
||||
allocator-inst.cc concept-inst.cc fstream-inst.cc ext-inst.cc \
|
||||
ios-inst.cc iostream-inst.cc istream-inst.cc istream.cc \
|
||||
locale-inst.cc misc-inst.cc ostream-inst.cc sstream-inst.cc \
|
||||
streambuf-inst.cc streambuf.cc string-inst.cc \
|
||||
string_conversions.cc valarray-inst.cc wlocale-inst.cc \
|
||||
wstring-inst.cc mutex.cc condition_variable.cc atomicity.cc \
|
||||
codecvt_members.cc collate_members.cc ctype_members.cc \
|
||||
messages_members.cc monetary_members.cc numeric_members.cc \
|
||||
time_members.cc basic_file.cc c++locale.cc \
|
||||
streambuf-inst.cc streambuf.cc string-inst.cc valarray-inst.cc \
|
||||
wlocale-inst.cc wstring-inst.cc mutex.cc condition_variable.cc \
|
||||
atomicity.cc codecvt_members.cc collate_members.cc \
|
||||
ctype_members.cc messages_members.cc monetary_members.cc \
|
||||
numeric_members.cc time_members.cc basic_file.cc c++locale.cc \
|
||||
compatibility-ldbl.cc parallel_list.cc parallel_settings.cc
|
||||
am__objects_1 = atomicity.lo codecvt_members.lo collate_members.lo \
|
||||
ctype_members.lo messages_members.lo monetary_members.lo \
|
||||
@ -109,8 +108,8 @@ am__objects_5 = atomic.lo bitmap_allocator.lo pool_allocator.lo \
|
||||
fstream-inst.lo ext-inst.lo ios-inst.lo iostream-inst.lo \
|
||||
istream-inst.lo istream.lo locale-inst.lo misc-inst.lo \
|
||||
ostream-inst.lo sstream-inst.lo streambuf-inst.lo streambuf.lo \
|
||||
string-inst.lo string_conversions.lo valarray-inst.lo \
|
||||
wlocale-inst.lo wstring-inst.lo mutex.lo condition_variable.lo \
|
||||
string-inst.lo valarray-inst.lo wlocale-inst.lo \
|
||||
wstring-inst.lo mutex.lo condition_variable.lo \
|
||||
$(am__objects_1) $(am__objects_4)
|
||||
am_libstdc___la_OBJECTS = $(am__objects_5)
|
||||
libstdc___la_OBJECTS = $(am_libstdc___la_OBJECTS)
|
||||
@ -419,7 +418,6 @@ sources = \
|
||||
streambuf-inst.cc \
|
||||
streambuf.cc \
|
||||
string-inst.cc \
|
||||
string_conversions.cc \
|
||||
valarray-inst.cc \
|
||||
wlocale-inst.cc \
|
||||
wstring-inst.cc \
|
||||
@ -874,11 +872,6 @@ atomic.lo: atomic.cc
|
||||
atomic.o: atomic.cc
|
||||
$(CXXCOMPILE) -x c++ -std=gnu++0x -c $<
|
||||
|
||||
string_conversions.lo: string_conversions.cc
|
||||
$(LTCXXCOMPILE) -x c++ -std=gnu++0x -c $<
|
||||
string_conversions.o: string_conversions.cc
|
||||
$(CXXCOMPILE) -x c++ -std=gnu++0x -c $<
|
||||
|
||||
# Use special rules for compatibility-ldbl.cc compilation, as we need to
|
||||
# pass -mlong-double-64.
|
||||
@GLIBCXX_LDBL_COMPAT_TRUE@compatibility-ldbl.lo: compatibility-ldbl.cc
|
||||
|
||||
@ -1,199 +0,0 @@
|
||||
// String Conversions -*- C++ -*-
|
||||
|
||||
// Copyright (C) 2008 Free Software Foundation, Inc.
|
||||
//
|
||||
// This file is part of the GNU ISO C++ Library. This library is free
|
||||
// software; you can redistribute it and/or modify it under the
|
||||
// terms of the GNU General Public License as published by the
|
||||
// Free Software Foundation; either version 2, or (at your option)
|
||||
// any later version.
|
||||
|
||||
// This library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
|
||||
// You should have received a copy of the GNU General Public License along
|
||||
// with this library; see the file COPYING. If not, write to the Free
|
||||
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
||||
// USA.
|
||||
|
||||
// As a special exception, you may use this file as part of a free software
|
||||
// library without restriction. Specifically, if other files instantiate
|
||||
// templates or use macros or inline functions from this file, or you compile
|
||||
// this file and link it with other files to produce an executable, this
|
||||
// file does not by itself cause the resulting executable to be covered by
|
||||
// the GNU General Public License. This exception does not however
|
||||
// invalidate any other reasons why the executable file might be covered by
|
||||
// the GNU General Public License.
|
||||
|
||||
#include <string>
|
||||
#include <limits>
|
||||
#include <cerrno>
|
||||
#include <cstdlib>
|
||||
#include <cstdarg>
|
||||
|
||||
#ifdef _GLIBCXX_USE_C99
|
||||
|
||||
_GLIBCXX_BEGIN_NAMESPACE(std)
|
||||
|
||||
// Helper for all the sto* functions.
|
||||
template<typename _TRet, typename _Ret = _TRet, typename _CharT,
|
||||
typename... _Base>
|
||||
inline _Ret
|
||||
__stoa(_TRet (*__convf) (const _CharT*, _CharT**, _Base...),
|
||||
const char* __name, const basic_string<_CharT>& __str,
|
||||
size_t* __idx, _Base... __base)
|
||||
{
|
||||
_Ret __ret;
|
||||
|
||||
_CharT* __endptr;
|
||||
errno = 0;
|
||||
const _TRet __tmp = __convf(__str.c_str(), &__endptr, __base...);
|
||||
|
||||
if (__endptr == __str.c_str())
|
||||
__throw_invalid_argument(__name);
|
||||
else if (errno == ERANGE
|
||||
|| (__are_same<_Ret, int>::__value
|
||||
&& (__tmp < numeric_limits<_Ret>::min()
|
||||
|| __tmp > numeric_limits<_Ret>::max())))
|
||||
__throw_out_of_range(__name);
|
||||
else
|
||||
__ret = __tmp;
|
||||
|
||||
if (__idx)
|
||||
*__idx = __endptr - __str.c_str();
|
||||
|
||||
return __ret;
|
||||
}
|
||||
|
||||
// Helper for the to_string / to_wstring functions.
|
||||
template<typename _CharT>
|
||||
inline basic_string<_CharT>
|
||||
__to_xstring(int (*__convf) (_CharT*, size_t, const _CharT*, va_list),
|
||||
size_t __n, const _CharT* __fmt, ...)
|
||||
{
|
||||
// XXX Eventually the result will be constructed in place in
|
||||
// the C++0x string, likely with the help of internal hooks.
|
||||
_CharT* __s = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
|
||||
* __n));
|
||||
|
||||
va_list __args;
|
||||
va_start(__args, __fmt);
|
||||
|
||||
const int __len = __convf(__s, __n, __fmt, __args);
|
||||
|
||||
va_end(__args);
|
||||
|
||||
return basic_string<_CharT>(__s, __s + __len);
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
stoi(const string& __str, size_t* __idx, int __base)
|
||||
{ return std::__stoa<long, int>(&std::strtol, "stoi", __str,
|
||||
__idx, __base); }
|
||||
|
||||
long
|
||||
stol(const string& __str, size_t* __idx, int __base)
|
||||
{ return std::__stoa(&std::strtol, "stol", __str, __idx, __base); }
|
||||
|
||||
unsigned long
|
||||
stoul(const string& __str, size_t* __idx, int __base)
|
||||
{ return std::__stoa(&std::strtoul, "stoul", __str, __idx, __base); }
|
||||
|
||||
long long
|
||||
stoll(const string& __str, size_t* __idx, int __base)
|
||||
{ return std::__stoa(&std::strtoll, "stoll", __str, __idx, __base); }
|
||||
|
||||
unsigned long long
|
||||
stoull(const string& __str, size_t* __idx, int __base)
|
||||
{ return std::__stoa(&std::strtoull, "stoull", __str, __idx, __base); }
|
||||
|
||||
// NB: strtof vs strtod.
|
||||
float
|
||||
stof(const string& __str, size_t* __idx)
|
||||
{ return std::__stoa(&std::strtof, "stof", __str, __idx); }
|
||||
|
||||
double
|
||||
stod(const string& __str, size_t* __idx)
|
||||
{ return std::__stoa(&std::strtod, "stod", __str, __idx); }
|
||||
|
||||
long double
|
||||
stold(const string& __str, size_t* __idx)
|
||||
{ return std::__stoa(&std::strtold, "stold", __str, __idx); }
|
||||
|
||||
// NB: (v)snprintf vs sprintf.
|
||||
string
|
||||
to_string(long long __val)
|
||||
{ return std::__to_xstring(&std::vsnprintf, 4 * sizeof(long long),
|
||||
"%lld", __val); }
|
||||
|
||||
string
|
||||
to_string(unsigned long long __val)
|
||||
{ return std::__to_xstring(&std::vsnprintf, 4 * sizeof(unsigned long long),
|
||||
"%llu", __val); }
|
||||
|
||||
string
|
||||
to_string(long double __val)
|
||||
{
|
||||
const int __n = numeric_limits<long double>::max_exponent10 + 20;
|
||||
return std::__to_xstring(&std::vsnprintf, __n, "%Lf", __val);
|
||||
}
|
||||
|
||||
#ifdef _GLIBCXX_USE_WCHAR_T
|
||||
int
|
||||
stoi(const wstring& __str, size_t* __idx, int __base)
|
||||
{ return std::__stoa<long, int>(&std::wcstol, "stoi", __str,
|
||||
__idx, __base); }
|
||||
|
||||
long
|
||||
stol(const wstring& __str, size_t* __idx, int __base)
|
||||
{ return std::__stoa(&std::wcstol, "stol", __str, __idx, __base); }
|
||||
|
||||
unsigned long
|
||||
stoul(const wstring& __str, size_t* __idx, int __base)
|
||||
{ return std::__stoa(&std::wcstoul, "stoul", __str, __idx, __base); }
|
||||
|
||||
long long
|
||||
stoll(const wstring& __str, size_t* __idx, int __base)
|
||||
{ return std::__stoa(&std::wcstoll, "stoll", __str, __idx, __base); }
|
||||
|
||||
unsigned long long
|
||||
stoull(const wstring& __str, size_t* __idx, int __base)
|
||||
{ return std::__stoa(&std::wcstoull, "stoull", __str, __idx, __base); }
|
||||
|
||||
// NB: wcstof vs wcstod.
|
||||
float
|
||||
stof(const wstring& __str, size_t* __idx)
|
||||
{ return std::__stoa(&std::wcstof, "stof", __str, __idx); }
|
||||
|
||||
double
|
||||
stod(const wstring& __str, size_t* __idx)
|
||||
{ return std::__stoa(&std::wcstod, "stod", __str, __idx); }
|
||||
|
||||
long double
|
||||
stold(const wstring& __str, size_t* __idx)
|
||||
{ return std::__stoa(&std::wcstold, "stold", __str, __idx); }
|
||||
|
||||
wstring
|
||||
to_wstring(long long __val)
|
||||
{ return std::__to_xstring(&std::vswprintf, 4 * sizeof(long long),
|
||||
L"%lld", __val); }
|
||||
|
||||
wstring
|
||||
to_wstring(unsigned long long __val)
|
||||
{ return std::__to_xstring(&std::vswprintf, 4 * sizeof(unsigned long long),
|
||||
L"%llu", __val); }
|
||||
|
||||
wstring
|
||||
to_wstring(long double __val)
|
||||
{
|
||||
const int __n = numeric_limits<long double>::max_exponent10 + 20;
|
||||
return std::__to_xstring(&std::vswprintf, __n, L"%Lf", __val);
|
||||
}
|
||||
#endif
|
||||
|
||||
_GLIBCXX_END_NAMESPACE
|
||||
|
||||
#endif
|
||||
Loading…
x
Reference in New Issue
Block a user