-/*
- 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 */