Run grand replace for 2015.

[lilypond.git] / flower / include / tuple.hh

diff --git a/flower/include/tuple.hh b/flower/include/tuple.hh
index 1adf194f1a90377a6ab4070963c13b089e200dd0..d9f51886253969ad4ba29dc587560ffbd14796ca 100644 (file)
--- a/flower/include/tuple.hh
+++ b/flower/include/tuple.hh
@@ -1,34 +1,71 @@
-/*   
-  tuple.hh -- declare Tuple
-  
-  source file of the GNU LilyPond music typesetter
-  
-  (c) 1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-  
- */
+/*
+  This file is part of LilyPond, the GNU music typesetter.
 
-#ifndef TUPLET_HH
-#define TUPLET_HH
-#error
+  Copyright (C) 2006--2015 Han-Wen Nienhuys <hanwen@lilypond.org>
 
+  LilyPond 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 of the License, or
+  (at your option) any later version.
 
-template<class T, class U>
+  LilyPond 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 LilyPond.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef TUPLE_HH
+#define TUPLE_HH
+
+template<class T, int N>
 struct Tuple
 {
-  T e1_;
-  U e2_;
-
-  Tuple (T t, U u)
-    {
-      e1_ = t;
-      e2_ = u;
-    }
+  T t_array[N];
   Tuple ()
-    {
-    }
+  {
+  }
+
+  Tuple (T const *src)
+  {
+    for (int i = 0; i < N; i++)
+      t_array[i] = src[i];
+  }
 };
 
+template<class K>
+struct Tuple2 : public Tuple<K, 2>
+{
+  Tuple2 ()
+  {
+
+  }
+
+  Tuple2 (K a, K b)
+  {
+    Tuple<K, 2> *p (this);       //  ugr.
+
+    p->t_array[0] = a;
+    p->t_array[1] = b;
+  }
+};
 
+template<class T, int N>
+inline bool
+operator <(Tuple<T, N> const &t1,
+           Tuple<T, N> const &t2)
+{
+  for (int i = 0; i < N; i++)
+    {
+      if (t1.t_array[i] > t2.t_array[i])
+        return false;
+      if (t1.t_array[i] < t2.t_array[i])
+        return true;
+    }
 
-#endif /* TUPLET_HH */
+  return false;
+}
 
+#endif /* TUPLE_HH */