/*
- translator-ctors.cc -- implement Translator construction
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ 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.
+
+ 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/>.
*/
#include "translator.hh"
+
+#include "international.hh"
#include "scm-hash.hh"
#include "warn.hh"
Scheme_hash_table *global_translator_dict = 0;
LY_DEFINE (get_all_translators, "ly:get-all-translators", 0, 0, 0, (),
- "Return a list of all translator objects that may be instantiated. ")
+ "Return a list of all translator objects that may be"
+ " instantiated.")
{
SCM l = global_translator_dict ? global_translator_dict->to_alist () : SCM_EOL;
if (global_translator_dict)
global_translator_dict->try_retrieve (sym, &v);
- if (v == SCM_BOOL_F)
- error (_f ("unknown translator: `%s'", ly_symbol2string (sym).to_str0 ()));
+ if (scm_is_false (v))
+ {
+ warning (_f ("unknown translator: `%s'", ly_symbol2string (sym).c_str ()));
+ return 0;
+ }
- return unsmob_translator (v);
+ return Translator::unsmob (v);
}