Implement class regex_traits.

2013-07-09  Tim Shen  <timshen91@gmail.com>

	Implement class regex_traits.
	* include/bits/regex.h: Implement lookup_classname and
	lookup_collatename; modify isctype; partially implement
	transform_primary.
	* testsuite/28_regex/traits/char/isctype.cc: Add more test cases.
	* testsuite/28_regex/traits/char/lookup_classname.cc: Likewise.
	* testsuite/28_regex/traits/char/lookup_collatename.cc: Likewise.
	* testsuite/28_regex/traits/char/transform_primary.cc: Likewise.
	* testsuite/28_regex/traits/wchar_t/isctype.cc: New.
	* testsuite/28_regex/traits/wchar_t/lookup_classname.cc: New.
	* testsuite/28_regex/traits/wchar_t/lookup_collatename.cc: New.
	* testsuite/28_regex/traits/wchar_t/transform_primary.cc: New.

From-SVN: r200818

libstdc++-v3/ChangeLog

+2013-07-09  Tim Shen  <timshen91@gmail.com>
+
+	Implement class regex_traits.
+	* include/bits/regex.h: Implement lookup_classname and
+	lookup_collatename; modify isctype; partially implement
+	transform_primary.
+	* testsuite/28_regex/traits/char/isctype.cc: Add more test cases.
+	* testsuite/28_regex/traits/char/lookup_classname.cc: Likewise.
+	* testsuite/28_regex/traits/char/lookup_collatename.cc: Likewise.
+	* testsuite/28_regex/traits/char/transform_primary.cc: Likewise.
+	* testsuite/28_regex/traits/wchar_t/isctype.cc: New.
+	* testsuite/28_regex/traits/wchar_t/lookup_classname.cc: New.
+	* testsuite/28_regex/traits/wchar_t/lookup_collatename.cc: New.
+	* testsuite/28_regex/traits/wchar_t/transform_primary.cc: New.
+
 2013-07-07  Ed Smith-Rowland  <3dw4rd@verizon.net>
 
 	* doc/xml/manual/status_cxx2014.xml: Add links for papers.

libstdc++-v3/testsuite/28_regex/traits/char/isctype.cc

-// { dg-do run { xfail *-*-* } }
+// { dg-do run }
 // { dg-options "-std=c++0x" }
 
 //
@@ -35,10 +35,28 @@ test01()
   typedef char CharT;
   typedef std::regex_traits<CharT> traits;
 
-	char name[] = "lower";
-	traits t;
+  const CharT lower[]   = "lOWer";
+  const CharT upper[]   = "UPPER";
+  const CharT nothing[] = "nothing";
+  const CharT word[]    = "w";
+  const CharT blank[]   = "blank";
+  const CharT digit[]   = "digit";
+  traits t;
 
-	VERIFY( t.isctype('e',  t.lookup_classname(name, name+sizeof(name)-1)) );
+#define range(s) s, s+sizeof(s)/sizeof(s[0])-1
+  VERIFY( t.isctype('_', t.lookup_classname(range(word))));
+  VERIFY( t.isctype('A', t.lookup_classname(range(word))));
+  VERIFY(!t.isctype('~', t.lookup_classname(range(word))));
+  VERIFY(!t.isctype('e', t.lookup_classname(range(upper))));
+  VERIFY( t.isctype('e', t.lookup_classname(range(lower))));
+  VERIFY(!t.isctype('e', t.lookup_classname(range(nothing))));
+  VERIFY(!t.isctype('_', t.lookup_classname(range(digit))));
+  VERIFY( t.isctype(' ', t.lookup_classname(range(blank))));
+  VERIFY( t.isctype('\t', t.lookup_classname(range(blank))));
+  VERIFY(!t.isctype('\n', t.lookup_classname(range(blank))));
+  VERIFY( t.isctype('t', t.lookup_classname(range(upper), true)));
+  VERIFY( t.isctype('T', t.lookup_classname(range(lower), true)));
+#undef range
 }
 
 int main()

libstdc++-v3/testsuite/28_regex/traits/char/lookup_classname.cc

-// { dg-do run { xfail *-*-* } }
+// { dg-do run }
 // { dg-options "-std=c++0x" }
 
 //

libstdc++-v3/testsuite/28_regex/traits/char/lookup_collatename.cc

-// { dg-do run { xfail *-*-* } }
+// { dg-do run }
 // { dg-options "-std=c++0x" }
 
 //

libstdc++-v3/testsuite/28_regex/traits/char/transform_primary.cc

 // { dg-options "-std=c++0x" }
-// { dg-do run { xfail *-*-* } }
+// { dg-do run }
 
 //
 // 2010-02-17  Stephen M. Webb <stephen.webb@bregmasoft.ca>
@@ -42,10 +42,12 @@ test01()
 	traits::string_type J = "ABC";
 
   VERIFY( G < H );
-  VERIFY( t.transform_primary(G.begin(), G.end()) < t.transform_primary(H.begin(), H.end()) ); 
+  VERIFY( t.transform_primary(G.begin(), G.end())
+          < t.transform_primary(H.begin(), H.end()) );
 
-  VERIFY( G == H );
-  VERIFY( t.transform_primary(G.begin(), G.end()) == t.transform_primary(J.begin(), J.end()) );
+  VERIFY( G > J );
+  VERIFY( t.transform_primary(G.begin(), G.end())
+          == t.transform_primary(J.begin(), J.end()) );
 }
 
 int main()

libstdc++-v3/testsuite/28_regex/traits/wchar_t/isctype.cc

+// { dg-do run }
+// { dg-options "-std=c++0x" }
+
+// Copyright (C) 2010-2013 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/>.
+
+// 28.3 Requirements [re.req]
+// 28.2(4) Table 127 - Regular expression traits class requirements
+// 28.7(11) Class template regex_traits [re.traits]
+
+#include <regex>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+  bool test __attribute__((unused)) = true;
+  typedef wchar_t CharT;
+  typedef std::regex_traits<CharT> traits;
+
+  const CharT lower[]   = L"lOWer";
+  const CharT upper[]   = L"UPPER";
+  const CharT nothing[] = L"nothing";
+  const CharT word[]    = L"w";
+  const CharT blank[]   = L"blank";
+  const CharT digit[]   = L"digit";
+  traits t;
+
+#define range(s) s, s+sizeof(s)/sizeof(s[0])-1
+  VERIFY( t.isctype(L'_', t.lookup_classname(range(word))));
+  VERIFY( t.isctype(L'A', t.lookup_classname(range(word))));
+  VERIFY(!t.isctype(L'~', t.lookup_classname(range(word))));
+  VERIFY(!t.isctype(L'e', t.lookup_classname(range(upper))));
+  VERIFY( t.isctype(L'e', t.lookup_classname(range(lower))));
+  VERIFY(!t.isctype(L'e', t.lookup_classname(range(nothing))));
+  VERIFY(!t.isctype(L'_', t.lookup_classname(range(digit))));
+  VERIFY( t.isctype(L' ', t.lookup_classname(range(blank))));
+  VERIFY( t.isctype(L'\t', t.lookup_classname(range(blank))));
+  VERIFY(!t.isctype(L'\n', t.lookup_classname(range(blank))));
+  VERIFY( t.isctype(L't', t.lookup_classname(range(upper), true)));
+  VERIFY( t.isctype(L'T', t.lookup_classname(range(lower), true)));
+#undef range
+}
+
+int main()
+{
+  test01();
+  return 0;
+}

libstdc++-v3/testsuite/28_regex/traits/wchar_t/lookup_classname.cc

+// { dg-do run }
+// { dg-options "-std=c++0x" }
+
+// Copyright (C) 2010-2013 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/>.
+
+// 28.3 Requirements [re.req]
+// 28.2(4) Table 127 - Regular expression traits class requirements
+// 28.7(9) Class template regex_traits [re.traits]
+
+#include <regex>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+  bool test __attribute__((unused)) = true;
+  typedef wchar_t CharT;
+  typedef std::regex_traits<CharT> traits;
+
+  wchar_t n1[] = L"lower";
+  wchar_t n2[] = L"alpha";
+  traits t;
+
+#define range(s) s, s+sizeof(s)/sizeof(s[0])-1
+  traits::char_class_type c1 = t.lookup_classname(range(n1));
+  VERIFY( c1 != 0 );
+
+  traits::char_class_type c2 = t.lookup_classname(range(n1), true);
+  traits::char_class_type c3 = t.lookup_classname(range(n2), true);
+  VERIFY( c2 == c3 );
+#undef range
+}
+
+int main()
+{
+  test01();
+  return 0;
+}

libstdc++-v3/testsuite/28_regex/traits/wchar_t/lookup_collatename.cc

+// { dg-do run }
+// { dg-options "-std=c++0x" }
+
+//
+// Copyright (C) 2010-2013 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/>.
+
+// 28.3 Requirements [re.req]
+// 28.2 (4) Table 127 - Regular expression traits class requirements
+// 28.7 (8) Class template regex_traits [re.traits]
+
+#include <regex>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+  bool test __attribute__((unused)) = true;
+  typedef wchar_t CharT;
+  typedef std::regex_traits<CharT> traits;
+
+	wchar_t name[] = L"ll";
+	traits t;
+
+	traits::string_type sname =
+          t.lookup_collatename(name, name+sizeof(name)/sizeof(*name)-1);
+
+  VERIFY( !sname.empty() );
+}
+
+int main()
+{
+	test01();
+	return 0;
+}

libstdc++-v3/testsuite/28_regex/traits/wchar_t/transform_primary.cc

+// { dg-options "-std=c++0x" }
+// { dg-do run }
+
+//
+// Copyright (C) 2010-2013 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/>.
+
+// 28.3 Requirements [re.req]
+// 28.2 (4) Table 127 - Regular expression traits class requirements
+// 28.7 Class template regex_traits [re.traits]
+
+#include <regex>
+#include <string>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+  bool test __attribute__((unused)) = true;
+  typedef wchar_t CharT;
+  typedef std::regex_traits<CharT> traits;
+
+	traits t;
+	traits::string_type G = L"abc";
+	traits::string_type H = L"def";
+	traits::string_type J = L"ABC";
+
+  VERIFY( G < H );
+  VERIFY( t.transform_primary(G.begin(), G.end())
+          < t.transform_primary(H.begin(), H.end()) );
+
+  VERIFY( G > J );
+  VERIFY( t.transform_primary(G.begin(), G.end())
+          == t.transform_primary(J.begin(), J.end()) );
+}
+
+int main()
+{
+	test01();
+	return 0;
+}