X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ftranslator-ctors.cc;h=1368e7376246dfd2dd224633863995879e638f9c;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=253a7edb60ca311faff1a9f42859b67fb0d90623;hpb=fc5394c7751ea902382ecc9022854583aff0d95e;p=lilypond.git

diff --git a/lily/translator-ctors.cc b/lily/translator-ctors.cc
index 253a7edb60..1368e73762 100644
--- a/lily/translator-ctors.cc
+++ b/lily/translator-ctors.cc
@@ -1,42 +1,71 @@
 /*
-  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--1999 Han-Wen Nienhuys <hanwen@cs.uu.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 "proto.hh"
 #include "translator.hh"
-#include "dictionary.hh"
-#include "debug.hh"
+
+#include "international.hh"
+#include "scm-hash.hh"
+#include "warn.hh"
 
 /*
   should delete these after exit.
- */
+*/
+
+Scheme_hash_table *global_translator_dict = 0;
 
-Dictionary<Translator*> *global_translator_dict_p=0;
+LY_DEFINE (get_all_translators, "ly:get-all-translators", 0, 0, 0, (),
+           "Return a list of all translator objects that may be"
+           " instantiated.")
+{
+  SCM l = global_translator_dict ? global_translator_dict->to_alist () : SCM_EOL;
+
+  for (SCM s = l; scm_is_pair (s); s = scm_cdr (s))
+    scm_set_car_x (s, scm_cdar (s));
+
+  return l;
+}
 
 void
 add_translator (Translator *t)
 {
-  if (!global_translator_dict_p)
-    global_translator_dict_p = new Dictionary<Translator*>;
+  if (!global_translator_dict)
+    global_translator_dict = new Scheme_hash_table;
 
-  global_translator_dict_p->elem (classname (t)) = t;
+  SCM k = ly_symbol2scm (t->class_name ());
+  global_translator_dict->set (k, t->self_scm ());
+
+  t->unprotect ();
 }
 
-Translator*
-get_translator_l (String s)
+Translator *
+get_translator (SCM sym)
 {
-  if (global_translator_dict_p->elem_b (s))
+  SCM v = SCM_BOOL_F;
+  if (global_translator_dict)
+    global_translator_dict->try_retrieve (sym, &v);
+
+  if (v == SCM_BOOL_F)
     {
-//      return (*global_translator_dict_p)[s];
-	Translator* t = (*global_translator_dict_p)[s];
-	return t;
+      warning (_f ("unknown translator: `%s'", ly_symbol2string (sym).c_str ()));
+      return 0;
     }
 
-  error (_f ("unknown translator: `%s'", s));
-  return 0;
+  return Translator::unsmob (v);
 }