X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fcontext-scheme.cc;h=3ea9718f53769f18467a18e5a18a4a4028aa592e;hb=b223cddb11343dd7321154dfe7c2b3fea7aafee0;hp=4288516f7a78fb46c967d05aa04a70ce8979443f;hpb=a56e7512be4d7cf266c9e6eca8e86e631701dae3;p=lilypond.git

diff --git a/lily/context-scheme.cc b/lily/context-scheme.cc
index 4288516f7a..3ea9718f53 100644
--- a/lily/context-scheme.cc
+++ b/lily/context-scheme.cc
@@ -1,10 +1,10 @@
 /*
-  context-scheme.cc --
+  context-scheme.cc -- Context bindings
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1998--2004 Jan Nieuwenhuizen <janneke@gnu.org>
-                 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1998--2005 Jan Nieuwenhuizen <janneke@gnu.org>
+  Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
 #include "context.hh"
@@ -12,14 +12,14 @@
 
 LY_DEFINE (ly_context_id, "ly:context-id",
 	   1, 0, 0, (SCM context),
-	  "Return the id string of @var{context}, "
+	   "Return the id string of @var{context}, "
 	   "i.e. for @code{\\context Voice = one .. } "
 	   "return the string @code{one}.")
 {
   Context *tr = unsmob_context (context);
   SCM_ASSERT_TYPE (tr, context, SCM_ARG1, __FUNCTION__, "Context");
 
-  return scm_makfrom0str (tr->id_string (). to_str0 ());
+  return scm_makfrom0str (tr->id_string ().to_str0 ());
 }
 
 LY_DEFINE (ly_context_name, "ly:context-name",
@@ -30,23 +30,21 @@ LY_DEFINE (ly_context_name, "ly:context-name",
 {
   Context *tr = unsmob_context (context);
   SCM_ASSERT_TYPE (tr, context, SCM_ARG1, __FUNCTION__, "Context");
-  return ly_symbol2scm (tr->context_name ().to_str0 ()); 
+  return ly_symbol2scm (tr->context_name ().to_str0 ());
 }
 
 LY_DEFINE (ly_context_grob_definition, "ly:context-grob-definition",
-	   1, 0, 0, (SCM context, SCM name),
+	   2, 0, 0, (SCM context, SCM name),
 	   "Return the definition of @var{name} (a symbol) within @var{context} "
 	   "as an alist")
 {
   Context *tr = unsmob_context (context);
   SCM_ASSERT_TYPE (tr, context, SCM_ARG1, __FUNCTION__, "Context");
-  SCM_ASSERT_TYPE (ly_c_symbol_p (name), name, SCM_ARG2, __FUNCTION__, "symbol");
+  SCM_ASSERT_TYPE (scm_is_symbol (name), name, SCM_ARG2, __FUNCTION__, "symbol");
 
-    
   return updated_grob_properties (tr, name);
 }
 
-
 LY_DEFINE (ly_context_pushpop_property, "ly:context-pushpop-property",
 	   3, 1, 0, (SCM context, SCM grob, SCM eltprop, SCM val),
 	   "Do a single @code{\\override} or @code{\\revert} operation "
@@ -56,8 +54,8 @@ LY_DEFINE (ly_context_pushpop_property, "ly:context-pushpop-property",
 {
   Context *tg = unsmob_context (context);
   SCM_ASSERT_TYPE (tg, context, SCM_ARG1, __FUNCTION__, "context");
-  SCM_ASSERT_TYPE (ly_c_symbol_p (grob), grob, SCM_ARG2, __FUNCTION__, "symbol");
-  SCM_ASSERT_TYPE (ly_c_symbol_p (eltprop), eltprop, SCM_ARG3, __FUNCTION__, "symbol");
+  SCM_ASSERT_TYPE (scm_is_symbol (grob), grob, SCM_ARG2, __FUNCTION__, "symbol");
+  SCM_ASSERT_TYPE (scm_is_symbol (eltprop), eltprop, SCM_ARG3, __FUNCTION__, "symbol");
 
   execute_pushpop_property (tg, grob, eltprop, val);
 
@@ -66,12 +64,12 @@ LY_DEFINE (ly_context_pushpop_property, "ly:context-pushpop-property",
 
 LY_DEFINE (ly_context_property, "ly:context-property",
 	   2, 0, 0, (SCM c, SCM name),
-	  "Return the value of @var{name} from context @var{c}")
+	   "Return the value of @var{name} from context @var{c}")
 {
   Context *t = unsmob_context (c);
-  Context * tr= (t);
+  Context *tr = (t);
   SCM_ASSERT_TYPE (tr, c, SCM_ARG1, __FUNCTION__, "Translator group");
-  SCM_ASSERT_TYPE (ly_c_symbol_p (name), name, SCM_ARG2, __FUNCTION__, "symbol");
+  SCM_ASSERT_TYPE (scm_is_symbol (name), name, SCM_ARG2, __FUNCTION__, "symbol");
 
   return tr->internal_get_property (name);
 }
@@ -83,7 +81,7 @@ LY_DEFINE (ly_context_set_property, "ly:context-set-property!",
 {
   Context *tr = unsmob_context (context);
   SCM_ASSERT_TYPE (tr, context, SCM_ARG1, __FUNCTION__, "Context");
-  SCM_ASSERT_TYPE (ly_c_symbol_p (name), name, SCM_ARG2, __FUNCTION__, "symbol");
+  SCM_ASSERT_TYPE (scm_is_symbol (name), name, SCM_ARG2, __FUNCTION__, "symbol");
 
   tr->internal_set_property (name, val);
 
@@ -97,7 +95,7 @@ LY_DEFINE (ly_context_property_where_defined, "ly:context-property-where-defined
 {
   Context *tr = unsmob_context (context);
   SCM_ASSERT_TYPE (tr, context, SCM_ARG1, __FUNCTION__, "Context");
-  SCM_ASSERT_TYPE (ly_c_symbol_p (name), name, SCM_ARG2, __FUNCTION__, "symbol");
+  SCM_ASSERT_TYPE (scm_is_symbol (name), name, SCM_ARG2, __FUNCTION__, "symbol");
 
   tr = tr->where_defined (name);
   if (tr)
@@ -112,7 +110,7 @@ LY_DEFINE (ly_unset_context_property, "ly:context-unset-property", 2, 0, 0,
 {
   Context *tr = unsmob_context (context);
   SCM_ASSERT_TYPE (tr, context, SCM_ARG1, __FUNCTION__, "Context");
-  SCM_ASSERT_TYPE (ly_c_symbol_p (name), name, SCM_ARG2, __FUNCTION__, "symbol");
+  SCM_ASSERT_TYPE (scm_is_symbol (name), name, SCM_ARG2, __FUNCTION__, "symbol");
 
   tr->unset_property (name);
   return SCM_UNSPECIFIED;
@@ -125,7 +123,7 @@ LY_DEFINE (ly_context_parent, "ly:context-parent",
   Context *tr = unsmob_context (context);
   SCM_ASSERT_TYPE (tr, context, SCM_ARG1, __FUNCTION__, "Context");
 
-  tr = tr->get_parent_context () ;
+  tr = tr->get_parent_context ();
   if (tr)
     return tr->self_scm ();
   else
@@ -140,14 +138,15 @@ LY_DEFINE (ly_context_find, "ly:context-find",
 {
   Context *tr = unsmob_context (context);
   SCM_ASSERT_TYPE (tr, context, SCM_ARG1, __FUNCTION__, "context");
-  SCM_ASSERT_TYPE (ly_c_symbol_p (name), name, SCM_ARG2, __FUNCTION__, "symbol");
-  
+  SCM_ASSERT_TYPE (scm_is_symbol (name), name, SCM_ARG2, __FUNCTION__, "symbol");
+
   while (tr)
     {
       if (tr->is_alias (name))
 	return tr->self_scm ();
-      tr =  tr->get_parent_context () ;
+      tr = tr->get_parent_context ();
     }
-  
+
   return SCM_BOOL_F;
 }
+