1 /*
2   This file is part of LilyPond, the GNU music typesetter.
3 
4   Copyright (C) 1997--2020 Han-Wen Nienhuys <hanwen@xs4all.nl>
5 
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.
10 
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.
15 
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/>.
18 */
19 
20 #include "event-chord-iterator.hh"
21 
22 #include "context.hh"
23 #include "duration.hh"
24 #include "input.hh"
25 #include "international.hh"
26 #include "music.hh"
27 #include "warn.hh"
28 
Event_chord_iterator()29 Event_chord_iterator::Event_chord_iterator ()
30 {
31 }
32 
33 void
create_contexts()34 Event_chord_iterator::create_contexts ()
35 {
36   Simple_music_iterator::create_contexts ();
37   descend_to_bottom_context ();
38 }
39 
40 void
process(Moment m)41 Event_chord_iterator::process (Moment m)
42 {
43   if (!has_started ())
44     {
45       for (SCM s = get_property (get_music (), "elements");
46            scm_is_pair (s); s = scm_cdr (s))
47         {
48           Music *mus = unsmob<Music> (scm_car (s));
49           report_event (mus);
50         }
51       for (SCM s = get_property (get_music (), "articulations");
52            scm_is_pair (s); s = scm_cdr (s))
53         {
54           Music *mus = unsmob<Music> (scm_car (s));
55           report_event (mus);
56         }
57     }
58   Simple_music_iterator::process (m);
59 }
60 
61 IMPLEMENT_CTOR_CALLBACK (Event_chord_iterator);
62