Run grand-replace (issue 3765)

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

diff --git a/lily/music-scheme.cc b/lily/music-scheme.cc
index ffa903b4ebedc5d6ead2b34eb08679747f3ab30e..55f1333bf5dbb297d3f00426865113b7c6c5a871 100644 (file)
--- a/lily/music-scheme.cc
+++ b/lily/music-scheme.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2005--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 2005--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -114,18 +114,30 @@ LY_DEFINE (ly_music_list_p, "ly:music-list?",
 
 LY_DEFINE (ly_music_deep_copy, "ly:music-deep-copy",
            1, 0, 0, (SCM m),
-           "Copy @var{m} and all sub expressions of@tie{}@var{m}.")
+           "Copy @var{m} and all sub expressions of@tie{}@var{m}."
+           " @var{m} may be an arbitrary type; cons cells and music"
+           " are copied recursively.")
 {
-  SCM copy = m;
   if (unsmob_music (m))
+      return unsmob_music (m)->clone ()->unprotect ();
+  if (scm_is_pair (m))
     {
-      Music *mcopy = unsmob_music (m)->clone ();
-      copy = mcopy->unprotect ();
+      SCM copy = SCM_EOL;
+      do
+        {
+          copy = scm_cons (ly_music_deep_copy (scm_car (m)), copy);
+          m = scm_cdr (m);
+        }
+      while (scm_is_pair (m));
+      // Oh, come on, GUILE.  Why do you require the second argument
+      // of scm_reverse_x to be a proper list?  That makes no sense.
+      // return scm_reverse_x (copy, ly_music_deep_copy (m));
+      SCM last_cons = copy;
+      copy = scm_reverse_x (copy, SCM_EOL);
+      scm_set_cdr_x (last_cons, ly_music_deep_copy (m));
+      return copy;
     }
-  else if (scm_is_pair (m))
-    copy = scm_cons (ly_music_deep_copy (scm_car (m)),
-                     ly_music_deep_copy (scm_cdr (m)));
-  return copy;
+  return m;
 }
 
 LY_DEFINE (ly_music_transpose, "ly:music-transpose",
@@ -170,8 +182,6 @@ LY_DEFINE (ly_make_music_relative_x, "ly:make-music-relative!",
   Pitch start = *unsmob_pitch (pitch);
   Music *m = unsmob_music (music);
   Pitch last = m->to_relative_octave (start);
-  if (lily_1_8_relative)
-    m->set_property ("last-pitch", last.smobbed_copy ());
 
   return last.smobbed_copy ();
 }