re PR libstdc++/54354 (TODO extended iomanip manipulators std::get_time and std::put_time (C++11, section 27.7.5))

2014-12-22  Rüdiger Sonderfeld  <ruediger@c-plusplus.de>

	PR libstdc++/54354
	* include/std/iomanip (_Get_time): New struct.
	(get_time): New manipulator.
	(operator<<): New overloaded function.
	* testsuite/27_io/manipulators/extended/get_time/char/1.cc: New.
	* testsuite/27_io/manipulators/extended/get_time/char/2.cc: New.
	* testsuite/27_io/manipulators/extended/get_time/wchar_t/1.cc: New.
	* testsuite/27_io/manipulators/extended/get_time/wchar_t/2.cc: New.

From-SVN: r219013
This commit is contained in:
Rüdiger Sonderfeld 2014-12-22 13:45:52 +00:00 committed by Jonathan Wakely
parent e869c0900c
commit 0de0b10caa
6 changed files with 262 additions and 0 deletions

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@ -1,3 +1,14 @@
2014-12-22 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
PR libstdc++/54354
* include/std/iomanip (_Get_time): New struct.
(get_time): New manipulator.
(operator<<): New overloaded function.
* testsuite/27_io/manipulators/extended/get_time/char/1.cc: New.
* testsuite/27_io/manipulators/extended/get_time/char/2.cc: New.
* testsuite/27_io/manipulators/extended/get_time/wchar_t/1.cc: New.
* testsuite/27_io/manipulators/extended/get_time/wchar_t/2.cc: New.
2014-12-22 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
Jonathan Wakely <jwakely@redhat.com>

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@ -392,6 +392,60 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
return __os;
}
template<typename _CharT>
struct _Get_time
{
std::tm* _M_tmb;
const _CharT* _M_fmt;
};
/**
* @brief Extended manipulator for extracting time.
*
* This manipulator uses time_get::get to extract time.
* [ext.manip]
*
* @param __tmb struct to extract the time data to.
* @param __fmt format string.
*/
template<typename _CharT>
inline _Get_time<_CharT>
get_time(std::tm* __tmb, const _CharT* __fmt)
{ return { __tmb, __fmt }; }
template<typename _CharT, typename _Traits>
basic_istream<_CharT, _Traits>&
operator>>(basic_istream<_CharT, _Traits>& __is, _Get_time<_CharT> __f)
{
typename basic_istream<_CharT, _Traits>::sentry __cerb(__is, false);
if (__cerb)
{
ios_base::iostate __err = ios_base::goodbit;
__try
{
typedef istreambuf_iterator<_CharT, _Traits> _Iter;
typedef time_get<_CharT, _Iter> _TimeGet;
const _CharT* const __fmt_end = __f._M_fmt +
_Traits::length(__f._M_fmt);
const _TimeGet& __mg = use_facet<_TimeGet>(__is.getloc());
__mg.get(_Iter(__is.rdbuf()), _Iter(), __is,
__err, __f._M_tmb, __f._M_fmt, __fmt_end);
}
__catch(__cxxabiv1::__forced_unwind&)
{
__is._M_setstate(ios_base::badbit);
__throw_exception_again;
}
__catch(...)
{ __is._M_setstate(ios_base::badbit); }
if (__err)
__is.setstate(__err);
}
return __is;
}
#if __cplusplus > 201103L
#define __cpp_lib_quoted_string_io 201304

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@ -0,0 +1,49 @@
// { dg-options " -std=gnu++11 " }
// 2014-04-14 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
// Copyright (C) 2014 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 3, 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 COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// 27.7.5. (C++11) Extended manipulators [ext.manip]: put_time
#include <locale>
#include <sstream>
#include <iomanip>
#include <testsuite_hooks.h>
void test01()
{
using namespace std;
bool test __attribute__((unused)) = true;
locale loc_c = locale::classic();
istringstream iss;
iss.imbue(loc_c);
iss.str("12:01:30 1971");
tm time1;
iss >> get_time(&time1, "%H:%M:%S %Y");
VERIFY( static_cast<bool>(iss) );
VERIFY(time1.tm_hour == 12);
VERIFY(time1.tm_min == 1);
VERIFY(time1.tm_sec == 30);
VERIFY(time1.tm_year == 71);
}
int main()
{
test01();
}

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@ -0,0 +1,49 @@
// { dg-require-namedlocale "de_DE.utf8" }
// { dg-options " -std=gnu++11 " }
// 2014-04-14 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
// Copyright (C) 2014 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 3, 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 COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// 27.7.5. (C++11) Extended manipulators [ext.manip]: put_time
#include <locale>
#include <sstream>
#include <iomanip>
#include <testsuite_hooks.h>
void test01()
{
using namespace std;
bool test __attribute__((unused)) = true;
locale loc_c = locale::classic();
locale loc_de = locale("de_DE.utf8");
VERIFY( loc_de != loc_c );
istringstream iss;
iss.imbue(loc_de);
iss.str("Di 1971");
tm time1;
iss >> get_time(&time1, "%a %Y");
VERIFY(time1.tm_wday == 2);
VERIFY(time1.tm_year == 71);
}
int main()
{
test01();
}

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@ -0,0 +1,49 @@
// { dg-options " -std=gnu++11 " }
// 2014-04-14 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
// Copyright (C) 2014 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 3, 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 COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// 27.7.5. (C++11) Extended manipulators [ext.manip]: put_time
#include <locale>
#include <sstream>
#include <iomanip>
#include <testsuite_hooks.h>
void test01()
{
using namespace std;
bool test __attribute__((unused)) = true;
locale loc_c = locale::classic();
wistringstream iss;
iss.imbue(loc_c);
iss.str(L"12:01:30 1971");
tm time1;
iss >> get_time(&time1, L"%H:%M:%S %Y");
VERIFY( static_cast<bool>(iss) );
VERIFY(time1.tm_hour = 12);
VERIFY(time1.tm_min = 1);
VERIFY(time1.tm_sec == 30);
VERIFY(time1.tm_year == 71);
}
int main()
{
test01();
}

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@ -0,0 +1,50 @@
// { dg-require-namedlocale "de_DE.utf8" }
// { dg-options " -std=gnu++11 " }
// 2014-04-14 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
// Copyright (C) 2014 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 3, 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 COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// 27.7.5. (C++11) Extended manipulators [ext.manip]: put_time
#include <locale>
#include <sstream>
#include <iomanip>
#include <iostream>
#include <testsuite_hooks.h>
void test01()
{
using namespace std;
bool test __attribute__((unused)) = true;
locale loc_c = locale::classic();
locale loc_de = locale("de_DE.utf8");
VERIFY( loc_de != loc_c );
wistringstream iss;
iss.imbue(loc_de);
iss.str(L"Montag 1971");
tm time1;
iss >> get_time(&time1, L"%A %Y");
VERIFY(time1.tm_wday == 1);
VERIFY(time1.tm_year == 71);
}
int main()
{
test01();
}