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

2014-10-14  Rüdiger Sonderfeld  <ruediger@c-plusplus.de>

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

From-SVN: r216211

libstdc++-v3/ChangeLog

@@ -1,3 +1,14 @@
+2014-10-14  Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
+
+	PR libstdc++/54354
+	* include/std/iomanip (_Put_time): New struct.
+	(put_time): New manipulator.
+	(operator<<): New overloaded function.
+	* testsuite/27_io/manipulators/extended/put_time/char/1.cc: New.
+	* testsuite/27_io/manipulators/extended/put_time/char/2.cc: New.
+	* testsuite/27_io/manipulators/extended/put_time/wchar_t/1.cc: New.
+	* testsuite/27_io/manipulators/extended/put_time/wchar_t/2.cc: New.
+
 2014-10-14  Kai Tietz  <ktietz@redhat.com>
 
 	PR libstdc++/57440

libstdc++-v3/include/std/iomanip

@@ -337,6 +337,61 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       return __os; 
     }
 
+  template<typename _CharT>
+    struct _Put_time
+    {
+      const std::tm* _M_tmb;
+      const _CharT* _M_fmt;
+    };
+
+  /**
+   *  @brief  Extended manipulator for formatting time.
+   *
+   *  This manipulator uses time_put::put to format time.
+   *  [ext.manip]
+   *
+   *  @param __tmb  struct tm time data to format.
+   *  @param __fmt  format string.
+   */
+  template<typename _CharT>
+    inline _Put_time<_CharT>
+    put_time(const std::tm* __tmb, const _CharT* __fmt)
+    { return { __tmb, __fmt }; }
+
+  template<typename _CharT, typename _Traits>
+    basic_ostream<_CharT, _Traits>&
+    operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_time<_CharT> __f)
+    {
+      typename basic_ostream<_CharT, _Traits>::sentry __cerb(__os);
+      if (__cerb)
+        {
+          ios_base::iostate __err = ios_base::goodbit;
+          __try
+            {
+              typedef ostreambuf_iterator<_CharT, _Traits>   _Iter;
+              typedef time_put<_CharT, _Iter>                _TimePut;
+
+              const _CharT* const __fmt_end = __f._M_fmt +
+                _Traits::length(__f._M_fmt);
+
+              const _TimePut& __mp = use_facet<_TimePut>(__os.getloc());
+              if (__mp.put(_Iter(__os.rdbuf()), __os, __os.fill(),
+                           __f._M_tmb, __f._M_fmt, __fmt_end).failed())
+                __err |= ios_base::badbit;
+            }
+          __catch(__cxxabiv1::__forced_unwind&)
+            {
+              __os._M_setstate(ios_base::badbit);
+              __throw_exception_again;
+            }
+          __catch(...)
+            { __os._M_setstate(ios_base::badbit); }
+          if (__err)
+            __os.setstate(__err);
+        }
+      return __os;
+    }
+
 #if __cplusplus > 201103L
 
 #define __cpp_lib_quoted_string_io 201304

libstdc++-v3/testsuite/27_io/manipulators/extended/put_time/char/1.cc

@@ -0,0 +1,44 @@
+// { 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();
+  ostringstream oss;
+  oss.imbue(loc_c);
+  const tm time1 = __gnu_test::test_tm(0, 0, 12, 4, 3, 71, 0, 93, 0);
+  oss << put_time(&time1, "%a %Y");
+  VERIFY(oss.str() == "Sun 1971");
+}
+
+int main()
+{
+  test01();
+}

libstdc++-v3/testsuite/27_io/manipulators/extended/put_time/char/2.cc

@@ -0,0 +1,47 @@
+// { 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 );
+  ostringstream oss;
+  oss.imbue(loc_de);
+  const tm time1 = __gnu_test::test_tm(0, 0, 12, 4, 3, 71, 0, 93, 0);
+  oss << put_time(&time1, "%A %Y");
+  VERIFY(oss.str() == "Sonntag 1971");
+}
+
+int main()
+{
+  test01();
+}

libstdc++-v3/testsuite/27_io/manipulators/extended/put_time/wchar_t/1.cc

@@ -0,0 +1,44 @@
+// { 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();
+  wostringstream oss;
+  oss.imbue(loc_c);
+  const tm time1 = __gnu_test::test_tm(0, 0, 12, 4, 3, 71, 0, 93, 0);
+  oss << put_time(&time1, L"%a %Y");
+  VERIFY(oss.str() == L"Sun 1971");
+}
+
+int main()
+{
+  test01();
+}

libstdc++-v3/testsuite/27_io/manipulators/extended/put_time/wchar_t/2.cc

@@ -0,0 +1,47 @@
+// { 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 );
+  wostringstream oss;
+  oss.imbue(loc_de);
+  const tm time1 = __gnu_test::test_tm(0, 0, 12, 4, 3, 71, 0, 93, 0);
+  oss << put_time(&time1, L"%A %Y");
+  VERIFY(oss.str() == L"Sonntag 1971");
+}
+
+int main()
+{
+  test01();
+}