lily/translator-ctors.cc

   1 /*
   2   translator-ctors.cc -- implement Translator construction
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
   7 */
   8
   9 #include "proto.hh"
  10 #include "plist.hh"
  11 #include "translator.hh"
  12 #include "dictionary.hh"
  13 #include "debug.hh"
  14
  15 Dictionary<Translator*> *global_translator_dict_p=0;
  16
  17 void
  18 add_translator (Translator *t)
  19 {
  20   if (!global_translator_dict_p)
  21     global_translator_dict_p = new Dictionary<Translator*>;
  22
  23   global_translator_dict_p->elem (t->name ()) = t;
  24 }
  25
  26 Translator*
  27 get_translator_l (String s)
  28 {
  29   if (global_translator_dict_p->elt_b (s))
  30     {
  31       return (*global_translator_dict_p)[s];
  32     }
  33
  34   error (_("Unknown translator `") + s +"\'");
  35   return 0;
  36 }
  37
  38 Array<Translator_ctor> *ctor_global_static_arr_p_;
  39
  40
  41 /*
  42   Very special greetings go out to Steve Jobs for creating a system
  43   that doesn't handle global construction correctly.
  44  */
  45 void
  46 add_constructor (Translator_ctor c)
  47 {
  48   if (!ctor_global_static_arr_p_)
  49     ctor_global_static_arr_p_ = new Array<Translator_ctor>;
  50   ctor_global_static_arr_p_->push (c);
  51 }
  52
  53 void
  54 call_constructors ()
  55 {
  56   for (int i=0; i < ctor_global_static_arr_p_->size (); i++)
  57     add_translator (ctor_global_static_arr_p_->elem (i) ());
  58 }