release: 1.3.114

[lilypond.git] / lily / scope.cc

diff --git a/lily/scope.cc b/lily/scope.cc
index 5262ea179d8072ff2425693853714ac0ea43c25b..5fd04e4257c5e02f36ae54fd6d21f79dfeceb385 100644 (file)
--- a/lily/scope.cc
+++ b/lily/scope.cc
@@ -3,98 +3,87 @@
   
   source file of the GNU LilyPond music typesetter
   
-  (c) 1998--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1998--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   
  */
 
 #include "scope.hh"
-#include "dictionary-iter.hh"
-#include "debug.hh"
 #include "identifier.hh"
+#include "scm-hash.hh"
 
-void
-Scope::print () const
-{
-  bool init_b = false;         // ugh
-  for (Scope_iter ai (*this);  ai.ok(); ai++)
-    {
-      if (ai.val()->init_b_ == init_b)
-       {
-         DEBUG_OUT << ai.key() << "=";
-         ai.val()->print ();
-       }
-    }
-}
 
 Scope::~Scope ()
 {
-  for (Scope_iter ai (*this); ai.ok(); ai++)
-    {
-      DEBUG_OUT << "deleting: " << ai.key() << '\n';
-      delete ai.val ();
-    }
+  scm_unprotect_object (id_dict_->self_scm ());
 }
 
 Scope::Scope (Scope const&s)
-  : Hash_table<Protected_scm,Identifier*> (s)
 {
-  for (Scope_iter ai (s); ai.ok(); ai++)
-    {
-      (*this)[ai.scm_key ()] = ai.val ()->clone ();
-    }
+  id_dict_ =new Scheme_hash_table (*s.id_dict_);
 }
 
-unsigned int ly_pscm_hash (Protected_scm s)
-{
-  return ly_scm_hash (s);
-}
-
-
 Scope::Scope ()
 {
-  hash_func_ = ly_pscm_hash;
+  id_dict_ = new Scheme_hash_table;
 }
 
 bool
 Scope::elem_b (String s) const
 {
-  return elem_b (ly_symbol2scm (s.ch_C()));
+  return id_dict_->elem_b (ly_symbol2scm (s.ch_C()));
 }
 
 
-Identifier *&
-Scope::elem (String s) 
+bool
+Scope::elem_b (SCM s) const
 {
-  return elem (ly_symbol2scm (s.ch_C()));
+  return id_dict_->elem_b (s);
+}
+Identifier*
+Scope::elem (SCM s)const
+{
+  return unsmob_identifier  (id_dict_->get (s));
 }
 
+SCM
+Scope::scm_elem (SCM s)const
+{
+  return id_dict_->get (s);
+}
 
-Scope_iter::Scope_iter (Scope const &s)
-  : Hash_table_iter<Protected_scm,Identifier*>(s)
+SCM
+Scope::scm_elem (String s) const
 {
+ return scm_elem (ly_symbol2scm (s.ch_C()));
 }
 
-String
-Scope_iter::key () const
+Identifier*
+Scope::elem (String s)const
 {
-  SCM s= Hash_table_iter<Protected_scm,Identifier*>::key ();
-  return ly_symbol2string (s);
+  return elem (ly_symbol2scm (s.ch_C()));
 }
 
-bool
-Scope::elem_b (SCM s) const
+void
+Scope::set (String s, SCM id)
 {
-  return Hash_table<Protected_scm,Identifier*> ::elem_b (s);
+  return id_dict_->set (ly_symbol2scm (s.ch_C()), id);
 }
 
-Identifier* &
-Scope::elem (SCM s)
+void
+Scope::set (String s, Identifier * id) 
 {
-  return Hash_table<Protected_scm,Identifier*> ::elem (s);
+  return id_dict_->set (ly_symbol2scm (s.ch_C()), id->self_scm ());
 }
 
 SCM
-Scope_iter::scm_key () const
+Scope::to_alist () const
+{
+  return id_dict_->to_alist ();
+}
+
+bool
+Scope::try_retrieve (SCM k , SCM *v)const
 {
-  return Hash_table_iter<Protected_scm,Identifier*>::key ();
+  return id_dict_->try_retrieve (k, v);
 }
+