lily/scope.cc

   1 /*
   2   scope.cc --  implement Scope
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1998--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7
   8  */
   9
  10 #include "scope.hh"
  11 #include "identifier.hh"
  12 #include "scm-hash.hh"
  13
  14
  15 Scope::~Scope ()
  16 {
  17   delete id_dict_;
  18 }
  19
  20 Scope::Scope (Scope const&s)
  21   : id_dict_ (new Scheme_hash_table (*s.id_dict_))
  22 {
  23 }
  24
  25 Scope::Scope ()
  26 {
  27   id_dict_ = new Scheme_hash_table;
  28 }
  29
  30 bool
  31 Scope::elem_b (String s) const
  32 {
  33   return id_dict_->elem_b (ly_symbol2scm (s.ch_C()));
  34 }
  35
  36
  37 bool
  38 Scope::elem_b (SCM s) const
  39 {
  40   return id_dict_->elem_b (s);
  41 }
  42 Identifier*
  43 Scope::elem (SCM s)const
  44 {
  45   return unsmob_identifier  (id_dict_->get (s));
  46 }
  47
  48 SCM
  49 Scope::scm_elem (SCM s)const
  50 {
  51   return id_dict_->get (s);
  52 }
  53
  54 SCM
  55 Scope::scm_elem (String s) const
  56 {
  57  return scm_elem (ly_symbol2scm (s.ch_C()));
  58 }
  59
  60 Identifier*
  61 Scope::elem (String s)const
  62 {
  63   return elem (ly_symbol2scm (s.ch_C()));
  64 }
  65
  66 void
  67 Scope::set (String s, SCM id)
  68 {
  69   return id_dict_->set (ly_symbol2scm (s.ch_C()), id);
  70 }
  71
  72 void
  73 Scope::set (String s, Identifier * id)
  74 {
  75   return id_dict_->set (ly_symbol2scm (s.ch_C()), smobify (id));
  76 }
  77
  78 SCM
  79 Scope::to_alist () const
  80 {
  81   return id_dict_->to_alist ();
  82 }