basic_string.h (to_string(int), [...]): Add, per resolution of DR 1261.
2009-11-11 Paolo Carlini <paolo.carlini@oracle.com> * include/bits/basic_string.h (to_string(int), to_string(unsigned), to_string(long), to_string(unsigned long), to_string(float), to_string(double), to_wstring(int), to_wstring(unsigned), to_wstring(long), to_wstring(unsigned long), to_wstring(float), to_wstring(double)): Add, per resolution of DR 1261. * include/ext/vstring.h: Likewise. * testsuite/21_strings/basic_string/numeric_conversions/char/ dr1261.cc: Add. * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/ dr1261.cc: Likewise. From-SVN: r154102
This commit is contained in:
Paolo Carlini
Paolo Carlini
parent
0bc1b77f32
commit
a4ecd144bb
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@ -1,3 +1,16 @@
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2009-11-11 Paolo Carlini <paolo.carlini@oracle.com>
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* include/bits/basic_string.h (to_string(int), to_string(unsigned),
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to_string(long), to_string(unsigned long), to_string(float),
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to_string(double), to_wstring(int), to_wstring(unsigned),
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to_wstring(long), to_wstring(unsigned long), to_wstring(float),
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to_wstring(double)): Add, per resolution of DR 1261.
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* include/ext/vstring.h: Likewise.
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* testsuite/21_strings/basic_string/numeric_conversions/char/
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dr1261.cc: Add.
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* testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
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dr1261.cc: Likewise.
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2009-11-09 Benjamin Kosnik <bkoz@redhat.com>
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* doc/doxygen/user.cfg.in: Regenerate, add files.
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@ -2639,6 +2639,30 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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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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// DR 1261.
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inline string
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to_string(int __val)
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{ return __gnu_cxx::__to_xstring<string>(&std::vsnprintf, 4 * sizeof(int),
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"%d", __val); }
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inline string
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to_string(unsigned __val)
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{ return __gnu_cxx::__to_xstring<string>(&std::vsnprintf,
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4 * sizeof(unsigned),
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"%u", __val); }
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inline string
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to_string(long __val)
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{ return __gnu_cxx::__to_xstring<string>(&std::vsnprintf, 4 * sizeof(long),
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"%ld", __val); }
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inline string
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to_string(unsigned long __val)
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{ return __gnu_cxx::__to_xstring<string>(&std::vsnprintf,
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4 * sizeof(unsigned long),
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"%lu", __val); }
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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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@ -2651,6 +2675,24 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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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(float __val)
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{
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const int __n =
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__gnu_cxx::__numeric_traits<float>::__max_exponent10 + 20;
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return __gnu_cxx::__to_xstring<string>(&std::vsnprintf, __n,
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"%f", __val);
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}
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inline string
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to_string(double __val)
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{
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const int __n =
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__gnu_cxx::__numeric_traits<double>::__max_exponent10 + 20;
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return __gnu_cxx::__to_xstring<string>(&std::vsnprintf, __n,
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"%f", __val);
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}
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inline string
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to_string(long double __val)
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{
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@ -2699,6 +2741,29 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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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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// DR 1261.
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inline wstring
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to_wstring(int __val)
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{ return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, 4 * sizeof(int),
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L"%d", __val); }
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inline wstring
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to_wstring(unsigned __val)
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{ return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf,
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4 * sizeof(unsigned),
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L"%u", __val); }
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inline wstring
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to_wstring(long __val)
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{ return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, 4 * sizeof(long),
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L"%ld", __val); }
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inline wstring
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to_wstring(unsigned long __val)
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{ return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf,
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4 * sizeof(unsigned long),
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L"%lu", __val); }
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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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@ -2711,6 +2776,24 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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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(float __val)
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{
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const int __n =
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__gnu_cxx::__numeric_traits<float>::__max_exponent10 + 20;
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return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, __n,
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L"%f", __val);
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}
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inline wstring
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to_wstring(double __val)
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{
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const int __n =
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__gnu_cxx::__numeric_traits<double>::__max_exponent10 + 20;
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return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, __n,
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L"%f", __val);
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}
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inline wstring
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to_wstring(long double __val)
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{
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@ -2464,6 +2464,32 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
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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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// DR 1261.
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inline __vstring
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to_string(int __val)
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{ return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, 4 * sizeof(int),
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"%d", __val); }
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inline __vstring
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to_string(unsigned __val)
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{ return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf,
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4 * sizeof(unsigned),
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"%u", __val); }
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inline __vstring
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to_string(long __val)
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{ return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf,
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4 * sizeof(long),
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"%ld", __val); }
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inline __vstring
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to_string(unsigned long __val)
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{ return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf,
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4 * sizeof(unsigned long),
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"%lu", __val); }
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inline __vstring
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to_string(long long __val)
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{ return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf,
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@ -2476,6 +2502,22 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
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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(float __val)
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{
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const int __n = __numeric_traits<float>::__max_exponent10 + 20;
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return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, __n,
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"%f", __val);
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}
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inline __vstring
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to_string(double __val)
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{
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const int __n = __numeric_traits<double>::__max_exponent10 + 20;
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return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, __n,
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"%f", __val);
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}
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inline __vstring
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to_string(long double __val)
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{
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@ -2524,6 +2566,31 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
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{ return __gnu_cxx::__stoa(&std::wcstold, "stold", __str.c_str(), __idx); }
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#ifndef _GLIBCXX_HAVE_BROKEN_VSWPRINTF
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// DR 1261.
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inline __wvstring
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to_wstring(int __val)
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{ return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf,
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4 * sizeof(int),
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L"%d", __val); }
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inline __wvstring
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to_wstring(unsigned __val)
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{ return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf,
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4 * sizeof(unsigned),
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L"%u", __val); }
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inline __wvstring
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to_wstring(long __val)
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{ return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf,
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4 * sizeof(long),
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L"%ld", __val); }
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inline __wvstring
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to_wstring(unsigned long __val)
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{ return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf,
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4 * sizeof(unsigned long),
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L"%lu", __val); }
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inline __wvstring
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to_wstring(long long __val)
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{ return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf,
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@ -2536,6 +2603,22 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
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4 * sizeof(unsigned long long),
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L"%llu", __val); }
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inline __wvstring
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to_wstring(float __val)
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{
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const int __n = __numeric_traits<float>::__max_exponent10 + 20;
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return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, __n,
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L"%f", __val);
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}
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inline __wvstring
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to_wstring(double __val)
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{
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const int __n = __numeric_traits<double>::__max_exponent10 + 20;
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return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, __n,
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L"%f", __val);
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}
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inline __wvstring
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to_wstring(long double __val)
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{
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@ -0,0 +1,65 @@
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// { dg-options "-std=gnu++0x" }
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// { dg-require-string-conversions "" }
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// 2009-11-11 Paolo Carlini <paolo.carlini@oracle.com>
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// Copyright (C) 2009 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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#include <string>
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#include <testsuite_hooks.h>
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// DR 1261. Insufficient overloads for to_string / to_wstring
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void test01()
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{
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bool test __attribute__((unused)) = true;
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using namespace std;
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const string one(to_string(-2));
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VERIFY( one == "-2" );
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const string two(to_string(10u));
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VERIFY( two == "10" );
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const string three(to_string(2l));
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VERIFY( three == "2" );
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const string four(to_string(3000ul));
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VERIFY( four == "3000" );
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const string five(to_string(7ll));
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VERIFY( five == "7" );
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const string six(to_string(400ull));
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VERIFY( six == "400" );
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const string seven(to_string(-1.0F));
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VERIFY( seven == "-1.000000" );
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const string eight(to_string(2.0));
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VERIFY( eight == "2.000000" );
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const string nine(to_string(-4.0L));
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VERIFY( nine == "-4.000000" );
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}
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int main()
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{
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test01();
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return 0;
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}
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@ -0,0 +1,65 @@
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// { dg-options "-std=gnu++0x" }
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// { dg-require-string-conversions "" }
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// 2009-11-11 Paolo Carlini <paolo.carlini@oracle.com>
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// Copyright (C) 2009 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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#include <string>
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#include <testsuite_hooks.h>
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// DR 1261. Insufficient overloads for to_string / to_wstring
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void test01()
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{
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bool test __attribute__((unused)) = true;
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using namespace std;
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const wstring one(to_wstring(-2));
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VERIFY( one == L"-2" );
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const wstring two(to_wstring(10u));
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VERIFY( two == L"10" );
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const wstring three(to_wstring(2l));
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VERIFY( three == L"2" );
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const wstring four(to_wstring(3000ul));
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VERIFY( four == L"3000" );
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const wstring five(to_wstring(7ll));
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VERIFY( five == L"7" );
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const wstring six(to_wstring(400ull));
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VERIFY( six == L"400" );
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const wstring seven(to_wstring(-1.0F));
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VERIFY( seven == L"-1.000000" );
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const wstring eight(to_wstring(2.0));
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VERIFY( eight == L"2.000000" );
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const wstring nine(to_wstring(-4.0L));
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VERIFY( nine == L"-4.000000" );
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}
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int main()
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{
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test01();
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return 0;
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}
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