2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 2002--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
6 LilyPond is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 LilyPond is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
21 #include "sequential-iterator.hh"
24 class Unfolded_repeat_iterator
: public Sequential_iterator
27 DECLARE_SCHEME_CALLBACK (constructor
, ());
29 virtual SCM
get_music_list () const;
33 Unfolded_repeat_iterator::get_music_list () const
38 SCM body
= get_music ()->get_property ("element");
39 SCM alts
= get_music ()->get_property ("elements");
40 int alt_count
= scm_ilength (alts
);
41 int rep_count
= scm_to_int (get_music ()->get_property ("repeat-count"));
43 for (int i
= 0; i
< rep_count
; i
++)
45 if (unsmob_music (body
))
46 *tail
= scm_cons (body
, SCM_EOL
);
48 tail
= SCM_CDRLOC (*tail
);
52 *tail
= scm_cons (scm_car (alts
), SCM_EOL
);
53 tail
= SCM_CDRLOC (*tail
);
54 if (i
>= rep_count
- alt_count
)
56 alts
= scm_cdr (alts
);
63 IMPLEMENT_CTOR_CALLBACK (Unfolded_repeat_iterator
);