From: David Kastrup <dak@gnu.org>
Date: Fri, 27 Sep 2013 13:40:54 +0000 (+0200)
Subject: Add one-time convert-ly rule for grace beaming
X-Git-Tag: release/2.17.28-1~11
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=bbdf994d643ea96c3cabfb40fbe2f4d22af93233;p=lilypond.git

Add one-time convert-ly rule for grace beaming
---

diff --git a/python/convertrules.py b/python/convertrules.py
index 1ab911cca2..2202cf0d99 100644
--- a/python/convertrules.py
+++ b/python/convertrules.py
@@ -3672,6 +3672,12 @@ def conv(str):
         stderr_write (_ ("Staff-padding now controls the distance to the baseline, not the nearest point."))
     return str
 
+@rule((2, 17, 28), r'''\grace { x[ ... ] } -> \grace { x ... }''')
+def conv(str):
+    str = re.sub (r"(\\(?:grace|appoggiatura|acciaccatura|slashedGrace)\s*\{\s*(?:[()a-zA-Z',0-9.]|\\[()])*)\[([^][{}]*)\]((?:[()]|\\[()]|\s)*\})",
+                  r"\1\2\3", str)
+    return str
+
 # Guidelines to write rules (please keep this at the end of this file)
 #
 # - keep at most one rule per version; if several conversions should be done,