From c6748e24a238f8b2338abb8960f31a531bb0d08f Mon Sep 17 00:00:00 2001
From: David Kastrup <dak@gnu.org>
Date: Mon, 3 Feb 2014 04:58:41 +0100
Subject: [PATCH] Revert "Issue 3795: python/convertrules.ly: Use bare rhythms
 after ties for simple cases"

This reverts commit 0e1b637466fae5473b781b10756805d9f27b247e.
---
 python/convertrules.py | 52 +-----------------------------------------
 1 file changed, 1 insertion(+), 51 deletions(-)

diff --git a/python/convertrules.py b/python/convertrules.py
index e01ba4bb1a..bbafef4a3d 100644
--- a/python/convertrules.py
+++ b/python/convertrules.py
@@ -3698,29 +3698,7 @@ def conv (str):
 def conv (str):
     return str
 
-# like re.sub, but if the replacement is shorter than the original and
-# the original was followed by at least two spaces, the replacement
-# will be padded in order to take the same space.
-def repadsub (regexp, repl, item):
-    def myownrep (m):
-        res = repl
-        while not isinstance(res, str):
-            res = res (m)
-        res = m.expand (res)
-        if m.string [m.end():m.end()+2] != "  ":
-            return res
-        # if there are newlines in the replaced string, just pad the end
-        lastnlo = str.rfind (m.string, '\n', m.start (), m.end ())
-        lastnlr = str.rfind (res, '\n')
-        if (lastnlo < 0) and (lastnlr < 0):
-            return res + ' ' * (m.end () - m.start () - len (res))
-        if (lastnlo >= 0) and (lastnlr >= 0):
-            return res + ' ' * (m.end () - lastnlo - len (res) + lastnlr)
-        return res
-    return re.sub (regexp, myownrep, item)
-                
-@rule ((2, 19, 2), r"""\lyricsto \new/\context/... -> \new/\context/... \lyricsto
-c4 ~ c2 -> c4 ~ 2""")
+@rule ((2, 19, 2), r"\lyricsto \new/\context/... -> \new/\context/... \lyricsto")
 def conv (str):
     word=r'(?:#?"[^"]*"|\b' + wordsyntax + r'\b)'
     str = re.sub (r"(\\lyricsto\s*" + word + r"\s*)(\\(?:new|context)\s*" + word
@@ -3731,34 +3709,6 @@ def conv (str):
     str = re.sub (r"(\\lyricsto\s*" + word + r"\s*)\\lyrics\b\s*",
                   r"\\new Lyrics \1", str)
     str = re.sub (r'\\lyricmode\s*(\\lyricsto\b)', r"\1", str)
-
-    def repl (m):
-        return m.group (1) + \
-            re.sub (r"(~\s*(?:\|\s*)?)[a-z]+[',]*",
-                    r"\1", m.group (4))
-   
-    str = repadsub (r"(\s([a-z]+)([',]*)!*\?*(?:[0-9]+\.*)?)" +
-                    r"((?:(?:\s|[-^_]?(?:[][()]|\\[()])|[-^_](?:[0-9]+|[->.^_!]))*" +
-                    r"~\s*(?:\|\s*)?\2\3?[0-9]+\.*)+)",
-                    repl, str)
-# The above does not catch the case g4~ g since it only removes note
-# names before durations, not adding any duration.  So we use a
-# different replacement for that.  It matches after an initial
-# notename+duration, a sequence of either duration (left from the
-# previous step) or notename only.
-
-    def repl (m):
-        return m.group (1) + \
-            re.sub (r"(~\s*(?:\|\s*)?)[a-z]+[',]*",
-                    r"\g<1>" + re.sub (r"\\", r"\\\\", m.group(4)), m.group (5))
-   
-    str = repadsub (r"(\s([a-z]+)([',]*)!*\?*([0-9]+\.*))" +
-                    r"((?:(?:\s|[-^_]?(?:[][()]|\\[()])|[-^_](?:[0-9]+|[->.^_!]))*" +
-                    r"~\s*(?:\|\s*)?[0-9]+\.*)*" +
-                    r"(?:(?:\s|[-^_]?(?:[][()]|\\[()])|[-^_](?:[0-9]+|[->.^_!]))*" +
-                    r"~\s*(?:\|\s*)?\2\3?))(?!\s*(?:[!?0-9',]|\\rest))",
-                    repl, str)
-
     return str
 
 # Guidelines to write rules (please keep this at the end of this file)
-- 
2.39.2