add ly:lexer-keywords to make keyword extraction easier and exact.

[lilypond.git] / lily / music-scheme.cc

diff --git a/lily/music-scheme.cc b/lily/music-scheme.cc
index 4da272678277b18daac75266058cfafe2435e30f..365c3f434474166b64fa6b5df2b9dc03005ecfb5 100644 (file)
--- a/lily/music-scheme.cc
+++ b/lily/music-scheme.cc
@@ -6,10 +6,10 @@
   (c) 2005--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
+#include "music.hh"
+
 #include "duration.hh"
 #include "warn.hh"
-#include "music.hh"
-#include "pitch.hh"
 
 LY_DEFINE (ly_music_length, "ly:music-length",
           1, 0, 0, (SCM mus),
@@ -21,15 +21,13 @@ LY_DEFINE (ly_music_length, "ly:music-length",
 }
 
 LY_DEFINE (ly_music_property,
-          "ly:music-property", 2, 0, 0, (SCM mus, SCM sym),
+          "ly:music-property", 2, 1, 0, (SCM mus, SCM sym, SCM dfault),
           "Get the property @var{sym} of music expression @var{mus}.\n"
-          "If @var{sym} is undefined, return @code{' ()}.\n")
+          "If @var{sym} is undefined, return @code{'()}.\n")
 {
   Music *sc = unsmob_music (mus);
   SCM_ASSERT_TYPE (sc, mus, SCM_ARG1, __FUNCTION__, "music");
-  SCM_ASSERT_TYPE (scm_is_symbol (sym), sym, SCM_ARG2, __FUNCTION__, "symbol");
-
-  return sc->internal_get_property (sym);
+  return ly_prob_property (mus,sym,dfault);
 }
 
 LY_DEFINE (ly_music_set_property, "ly:music-set-property!",
@@ -38,13 +36,7 @@ LY_DEFINE (ly_music_set_property, "ly:music-set-property!",
 {
   Music *sc = unsmob_music (mus);
   SCM_ASSERT_TYPE (sc, mus, SCM_ARG1, __FUNCTION__, "music");
-  SCM_ASSERT_TYPE (scm_is_symbol (sym), sym, SCM_ARG2, __FUNCTION__, "symbol");
-
-  bool ok = type_check_assignment (sym, val, ly_symbol2scm ("music-type?"));
-  if (ok)
-    sc->internal_set_property (sym, val);
-
-  return SCM_UNSPECIFIED;
+  return ly_prob_set_property_x (mus, sym, val);
 }