2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 2012 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 "ly-smobs.icc"
24 DECLARE_SIMPLE_SMOBS (Undead);
27 SCM object () { return object_; }
28 Undead (SCM object = SCM_UNDEFINED) : object_(object) { };
32 Undead::mark_smob (SCM s)
34 bool saved = parsed_objects_should_be_dead;
35 parsed_objects_should_be_dead = false;
36 scm_gc_mark (Undead::unsmob (s)->object ());
37 parsed_objects_should_be_dead = saved;
42 Undead::print_smob (SCM undead,
46 scm_puts ("#<Undead ", port);
47 scm_display (Undead::unsmob (undead)->object (), port);
48 scm_puts (" >", port);
52 IMPLEMENT_SIMPLE_SMOBS (Undead);
53 IMPLEMENT_DEFAULT_EQUAL_P (Undead);
54 IMPLEMENT_TYPE_P (Undead, "ly:undead?")
56 LY_DEFINE (ly_make_undead, "ly:make-undead",
57 1, 0, 0, (SCM object),
58 "This packages @var{object} in a manner that keeps it from"
59 " triggering \"Parsed object should be dead\" messages.")
61 Undead undead (object);
62 return undead.smobbed_copy ();
65 LY_DEFINE (ly_get_undead, "ly:get-undead",
66 1, 0, 0, (SCM undead),
67 "Get back object from @var{undead}.")
69 LY_ASSERT_SMOB (Undead, undead, 1);
70 return Undead::unsmob (undead)->object ();