2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 2010--2011 Jan Nieuwenhuizen <janneke@gnu.org>
5 Han-Wen Nienhuys <hanwen@xs4all.nl>
7 LilyPond is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 LilyPond is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
22 #include "context-mod.hh"
24 LY_DEFINE (ly_get_context_mods, "ly:get-context-mods",
25 1, 0, 0, (SCM contextmod),
26 "Returns the list of context modifications stored in"
29 Context_mod *tr = unsmob_context_mod (contextmod);
30 LY_ASSERT_SMOB (Context_mod, contextmod, 1);
31 return tr->get_mods ();
34 LY_DEFINE (ly_add_context_mod, "ly:add-context-mod",
35 2, 0, 0, (SCM contextmods, SCM modification),
36 "Adds the given context @var{modification} to the list"
37 " @var{contextmods} of context modifications.")
39 Context_mod *ctxmod = unsmob_context_mod (contextmods);
40 LY_ASSERT_SMOB (Context_mod, contextmods, 1);
41 ctxmod->add_context_mod (modification);
42 return SCM_UNSPECIFIED;
45 LY_DEFINE (ly_make_context_mod, "ly:make-context-mod",
46 0, 1, 0, (SCM mod_list),
47 "Creates a context modification, optionally initialized"
48 " via the list of modifications @var{mod-list}.")
50 if (mod_list != SCM_UNDEFINED)
52 LY_ASSERT_TYPE (ly_cheap_is_list, mod_list, 1);
53 return Context_mod (mod_list).smobbed_copy ();
56 return Context_mod ().smobbed_copy ();