X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fproperty-iterator.cc;h=35eee1dbe264f87de76abe7be55523f3aadf6b0c;hb=b223cddb11343dd7321154dfe7c2b3fea7aafee0;hp=84c237cbcd42ec244065b41a23bd9244aaea1d06;hpb=b1323f33e9aa4b9eea05eefb8755c907d4d762d4;p=lilypond.git

diff --git a/lily/property-iterator.cc b/lily/property-iterator.cc
index 84c237cbcd..35eee1dbe2 100644
--- a/lily/property-iterator.cc
+++ b/lily/property-iterator.cc
@@ -3,15 +3,16 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
 #include "property-iterator.hh"
+
 #include "music.hh"
 #include "context-def.hh"
 #include "global-context.hh"
 
-bool check_grob(Music *mus, SCM sym);
+bool check_grob (Music *mus, SCM sym);
 
 /**
    There is no real processing to a property: just lookup the
@@ -21,10 +22,10 @@ void
 Property_iterator::process (Moment m)
 {
   SCM sym = get_music ()->get_property ("symbol");
-  if (gh_symbol_p (sym))
+  if (scm_is_symbol (sym))
     {
       SCM val = get_music ()->get_property ("value");
-      bool ok= true;
+      bool ok = true;
       if (val != SCM_EOL)
 	ok = type_check_assignment (sym, val, ly_symbol2scm ("translation-type?"));
       if (ok)
@@ -37,18 +38,18 @@ void
 Property_unset_iterator::process (Moment m)
 {
   SCM sym = get_music ()->get_property ("symbol");
-  type_check_assignment (sym, SCM_EOL, ly_symbol2scm ("translation-type?"));  
+  type_check_assignment (sym, SCM_EOL, ly_symbol2scm ("translation-type?"));
   get_outlet ()->unset_property (sym);
 
   Simple_music_iterator::process (m);
 }
 
-MAKE_SCHEME_CALLBACK(Property_iterator,once_finalization, 2);
+MAKE_SCHEME_CALLBACK (Property_iterator, once_finalization, 2);
 SCM
-Property_iterator::once_finalization(SCM translator, SCM music )
+Property_iterator::once_finalization (SCM translator, SCM music)
 {
-  Music * m = unsmob_music (music);
-  Context * tg
+  Music *m = unsmob_music (music);
+  Context *tg
     = dynamic_cast<Context *> (unsmob_context (translator));
   SCM sym = m->get_property ("symbol");
 
@@ -59,41 +60,36 @@ Property_iterator::once_finalization(SCM translator, SCM music )
 void
 Property_iterator::do_quit ()
 {
-  if (to_boolean (get_music ()->get_property  ("once")))
+  if (to_boolean (get_music ()->get_property ("once")))
     {
-      SCM trans = get_outlet ()->self_scm();
-      SCM music = get_music()->self_scm();
+      SCM trans = get_outlet ()->self_scm ();
+      SCM music = get_music ()->self_scm ();
 
-      Global_context * tg = get_outlet ()->get_global_context ();
+      Global_context *tg = get_outlet ()->get_global_context ();
       tg->add_finalization (scm_list_n (once_finalization_proc,
 					trans, music, SCM_UNDEFINED));
     }
 }
 
-
 SCM list_p = 0;
 
 /*
   This is a rather crude check: we merely check if the translator
   property is a list.
- */
+*/
 bool
-check_grob(Music *mus, SCM sym)
+check_grob (Music *mus, SCM sym)
 {
   if (!list_p)
-    {
-      list_p = gh_eval_str ("list?");
-    }
-  
-  
+    list_p = scm_c_eval_string ("list?");
+
   SCM type = scm_object_property (sym, ly_symbol2scm ("translation-type?"));
   bool ok = type == list_p;
 
   if (!ok)
-    {
-      mus->origin()->warning (_f("Not a grob name, `%s'." , ly_symbol2string (sym)));
-    }
-  return  ok;
+    mus->origin ()->warning (_f ("not a grob name, `%s'",
+				 ly_symbol2string (sym)));
+  return ok;
 }
 
 void
@@ -106,8 +102,7 @@ Push_property_iterator::process (Moment m)
       SCM val = get_music ()->get_property ("grob-value");
 
       if (to_boolean (get_music ()->get_property ("pop-first"))
-	  && !to_boolean (get_music ()->get_property ("once"))
-	  )
+	  && !to_boolean (get_music ()->get_property ("once")))
 	execute_pushpop_property (get_outlet (), sym, eprop, SCM_UNDEFINED);
 
       execute_pushpop_property (get_outlet (), sym, eprop, val);
@@ -115,18 +110,18 @@ Push_property_iterator::process (Moment m)
   Simple_music_iterator::process (m);
 }
 
-MAKE_SCHEME_CALLBACK(Push_property_iterator,once_finalization, 2);
+MAKE_SCHEME_CALLBACK (Push_property_iterator, once_finalization, 2);
 SCM
 Push_property_iterator::once_finalization (SCM trans, SCM music)
 {
-  Music * mus = unsmob_music (music);
-  Context * tg = dynamic_cast<Context *> (unsmob_context (trans));
-    
+  Music *mus = unsmob_music (music);
+  Context *tg = dynamic_cast<Context *> (unsmob_context (trans));
+
   SCM sym = mus->get_property ("symbol");
   if (check_grob (mus, sym))
     {
       SCM eprop = mus->get_property ("grob-property");
-  
+
       execute_pushpop_property (tg, sym, eprop, SCM_UNDEFINED);
     }
   return SCM_UNSPECIFIED;
@@ -135,12 +130,12 @@ Push_property_iterator::once_finalization (SCM trans, SCM music)
 void
 Push_property_iterator::do_quit ()
 {
-  if (to_boolean (get_music ()->get_property  ("once")))
+  if (to_boolean (get_music ()->get_property ("once")))
     {
-      SCM trans = get_outlet ()->self_scm();
-      SCM music = get_music ()->self_scm();
+      SCM trans = get_outlet ()->self_scm ();
+      SCM music = get_music ()->self_scm ();
 
-      Global_context * tg=  get_outlet ()->get_global_context ();
+      Global_context *tg = get_outlet ()->get_global_context ();
       tg->add_finalization (scm_list_n (once_finalization_proc,
 					trans, music, SCM_UNDEFINED));
     }
@@ -150,17 +145,15 @@ void
 Pop_property_iterator::process (Moment m)
 {
   SCM sym = get_music ()->get_property ("symbol");
-  
+
   if (check_grob (get_music (), sym))
     {
       SCM eprop = get_music ()->get_property ("grob-property");
-execute_pushpop_property (get_outlet (), sym, eprop, SCM_UNDEFINED);
+      execute_pushpop_property (get_outlet (), sym, eprop, SCM_UNDEFINED);
     }
   Simple_music_iterator::process (m);
 }
 
-
-
 IMPLEMENT_CTOR_CALLBACK (Pop_property_iterator);
 IMPLEMENT_CTOR_CALLBACK (Push_property_iterator);
 IMPLEMENT_CTOR_CALLBACK (Property_iterator);