X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ftranslator-ctors.cc;h=c024abe38858c3d016101e752eb4aa6a7c83d587;hb=85902ccc9c481c2f992676ecff060e05caffef8f;hp=b313340e5a2d81a8b0f3e7df35cf6123cfbd8c0f;hpb=cec6dfa6bf0fb931eb7f42b1ee44ca2ec19a9f34;p=lilypond.git

diff --git a/lily/translator-ctors.cc b/lily/translator-ctors.cc
index b313340e5a..c024abe388 100644
--- a/lily/translator-ctors.cc
+++ b/lily/translator-ctors.cc
@@ -3,34 +3,55 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+  (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
-#include "proto.hh"
-#include "plist.hh"
 #include "translator.hh"
-#include "dictionary.hh"
-#include "debug.hh"
 
-Dictionary<Translator*> *global_translator_dict_p=0;
+#include "international.hh"
+#include "scm-hash.hh"
+#include "warn.hh"
+
+/*
+  should delete these after exit.
+*/
+
+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.")
+{
+  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*>;
-  
-  global_translator_dict_p->elem (t->name ()) = t;
+  if (!global_translator_dict)
+    global_translator_dict = new Scheme_hash_table;
+
+  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->elt_b (s))
-    {
-      return (*global_translator_dict_p)[s];
-    }
+  SCM v = SCM_BOOL_F;
+  if (global_translator_dict)
+    global_translator_dict->try_retrieve (sym, &v);
+
+  if (v == SCM_BOOL_F)
+    error (_f ("unknown translator: `%s'", ly_symbol2string (sym).c_str ()));
 
-  error ("Unknown translator `" + s +"\'");
-  return 0;
+  return unsmob_translator (v);
 }
+