Update copyright years.

[thirdparty/gcc.git] / libstdc++-v3 / include / ext / pb_ds / detail / trie_policy / node_metadata_selector.hpp

diff --git a/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/node_metadata_selector.hpp b/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/node_metadata_selector.hpp
index ed9e1aac6e00f0fe77a9e7ab0f94352702c22d0b..ec50fa04170eacdffeccec400f5bb101500342ad 100644 (file)
--- a/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/node_metadata_selector.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/node_metadata_selector.hpp
@@ -1,11 +1,11 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005, 2006 Free Software Foundation, Inc.
+// Copyright (C) 2005-2017 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
+// Foundation; either version 3, or (at your option) any later
 // version.
 
 // This library is distributed in the hope that it will be useful, but
@@ -13,20 +13,14 @@
 // 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, 59 Temple Place - Suite 330, Boston,
-// MA 02111-1307, 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.
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
 
 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
 
@@ -40,83 +34,70 @@
 // warranty.
 
 /**
- * @file node_metadata_selector.hpp
+ * @file trie_policy/node_metadata_selector.hpp
  * Contains an implementation class for tries.
  */
 
-#ifndef PB_DS_TRIE_NODE_METADATA_SELECTOR_HPP
-#define PB_DS_TRIE_NODE_METADATA_SELECTOR_HPP
+#ifndef PB_DS_TRIE_NODE_METADATA_DISPATCH_HPP
+#define PB_DS_TRIE_NODE_METADATA_DISPATCH_HPP
 
-#include <ext/pb_ds/detail/basic_tree_policy/null_node_metadata.hpp>
+#include <ext/pb_ds/detail/branch_policy/null_node_metadata.hpp>
 #include <ext/pb_ds/detail/types_traits.hpp>
 
-namespace pb_ds
+namespace __gnu_pbds
 {
   namespace detail
   {
+    /**
+     *  @addtogroup traits Traits
+     *  @{
+     */
 
-    template<typename Node_Update, bool Null>
-    struct trie_metadata_helper
-    {
-      typedef typename Node_Update::metadata_type type;
-    };
+    /// Trie metadata helper.
+    template<typename Node_Update, bool _BTp>
+      struct trie_metadata_helper;
 
+    /// Specialization, false.
     template<typename Node_Update>
-    struct trie_metadata_helper<
-      Node_Update,
-      true>
-    {
-      typedef null_node_metadata type;
-    };
+      struct trie_metadata_helper<Node_Update, false>
+      {
+       typedef typename Node_Update::metadata_type     type;
+      };
+
+    /// Specialization, true.
+    template<typename Node_Update>
+      struct trie_metadata_helper<Node_Update, true>
+      {
+       typedef null_type                               type;
+      };
 
+    /// Trie node metadata dispatch.
     template<typename Key,
             typename Data,
-            class Cmp_Fn,
-            template<typename Const_Node_Iterator,
-                     class Const_Iterator,
-                     class Cmp_Fn_,
-                     class Allocator_>
-    class Node_Update,
-            class Allocator>
-    struct trie_node_metadata_selector
+            typename Cmp_Fn,
+            template<typename Node_CItr,
+                     typename Const_Iterator,
+                     typename Cmp_Fn_,
+                     typename _Alloc_>
+            class Node_Update,
+            typename _Alloc>
+    struct trie_node_metadata_dispatch
     {
     private:
-      typedef
-      dumconst_node_iterator<
-      Key,
-      Data,
-      Allocator>
-      dumconst_node_it;
+      typedef dumnode_const_iterator<Key, Data, _Alloc>                __it_type;
+      typedef Node_Update<__it_type, __it_type, Cmp_Fn, _Alloc>        __node_u;
+      typedef null_node_update<__it_type, __it_type, Cmp_Fn, _Alloc> __nnode_u;
 
       enum
        {
-         null_update =
-         is_same<
-         Node_Update<
-         dumconst_node_it,
-         dumconst_node_it,
-         Cmp_Fn,
-         Allocator>,
-         null_trie_node_update<
-         dumconst_node_it,
-         dumconst_node_it,
-         Cmp_Fn,
-         Allocator> >::value
+         null_update = is_same<__node_u, __nnode_u>::value
        };
 
     public:
-      typedef
-      typename trie_metadata_helper<
-      Node_Update<
-      dumconst_node_it,
-      dumconst_node_it,
-      Cmp_Fn,
-      Allocator>,
-      null_update>::type
-      type;
+      typedef typename trie_metadata_helper<__node_u, null_update>::type type;
     };
-
+    //@}
   } // namespace detail
-} // namespace pb_ds
+} // namespace __gnu_pbds
 
-#endif // #ifndef PB_DS_TRIE_NODE_METADATA_SELECTOR_HPP
+#endif // #ifndef PB_DS_TRIE_NODE_METADATA_DISPATCH_HPP