source file of the GNU LilyPond music typesetter
- (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "translator.hh"
+
+#include "international.hh"
#include "scm-hash.hh"
#include "warn.hh"
should delete these after exit.
*/
-Scheme_hash_table *global_translator_dict=0;
+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. "
- )
+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;
+ SCM l = global_translator_dict ? global_translator_dict->to_alist () : SCM_EOL;
- for (SCM s =l; gh_pair_p (s); s = gh_cdr (s))
- {
- gh_set_car_x (s, gh_cdar (s));
- }
+ for (SCM s = l; scm_is_pair (s); s = scm_cdr (s))
+ scm_set_car_x (s, scm_cdar (s));
return l;
}
if (!global_translator_dict)
global_translator_dict = new Scheme_hash_table;
- SCM k= ly_symbol2scm (classname (t));
+ SCM k = ly_symbol2scm (t->class_name ());
global_translator_dict->set (k, t->self_scm ());
- scm_gc_unprotect_object (t->self_scm ());
+ t->unprotect ();
}
-Translator*
+Translator *
get_translator (SCM sym)
{
SCM v = SCM_BOOL_F;
global_translator_dict->try_retrieve (sym, &v);
if (v == SCM_BOOL_F)
- error (_f ("unknown translator: `%s'", ly_symbol2string (sym).to_str0 ()));
+ {
+ warning (_f ("unknown translator: `%s'", ly_symbol2string (sym).c_str ()));
+ return 0;
+ }
return unsmob_translator (v);
}