Rename OctavateEight to ClefModifier

[lilypond.git] / python / convertrules.py

diff --git a/python/convertrules.py b/python/convertrules.py
index da8b20fc9411c571e0a283305ba3cd2ab6b5ae07..b64cf757830d4687144e8d511c5d2d08d7bbf8d1 100644 (file)
--- a/python/convertrules.py
+++ b/python/convertrules.py
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 # (setq py-indent-offset 4)
 
 
@@ -3481,6 +3482,84 @@ def conv (str):
                   path_replace, str)
     return str
 
+@rule ((2, 17, 11), r"""\times -> \tuplet, \set tupletSpannerDuration -> \tupletSpan
+(ly:make-moment 1 4) -> (ly:make-moment 1/4)
+(ly:make-duration 0 0 1 2) -> (ly:make-duration 0 0 1/2)""")
+def conv(str):
+    def sub_dur (m):
+        num = int (m.group (1))
+        den = int (m.group (2))
+
+# if den is no power of 2, don't even try to use an unscaled duration
+        if (den & (den - 1)) != 0 :
+            return (r"\tupletSpan 1*%d/%d" % (num, den))
+
+        if den >= 4 and num == 7 :
+            return (r"\tupletSpan %d.." % (den/4))
+
+        if den >= 2 and num == 3 :
+            return (r"\tupletSpan %d." % (den/2))
+
+        if num == 1 :
+            return (r"\tupletSpan %d" % den)
+
+        return (r"\tupletSpan 1*%d/%d" % (num, den))
+
+    str = re.sub (r"\\set\s+tupletSpannerDuration\s*=\s*" +
+                  r"#\(ly:make-moment\s+([0-9]+)\s+([0-9]+)\s*\)",
+                  sub_dur, str)
+    str = re.sub (r"\\unset tupletSpannerDuration",
+                  r"\\tupletSpan \\default", str)
+    str = re.sub (r"\\times(\s*)([0-9]+)/([0-9]+)",
+                  r"\\tuplet\1\3/\2", str)
+
+    str = re.sub (r"(\(ly:make-moment\s+-?[0-9]+)\s+([1-9][0-9]*\))",
+                  r"\1/\2", str)
+    str = re.sub (r"(\(ly:make-moment\s+-?[0-9]+)\s+([0-9]+\s+-?[0-9]+)\s([0-9]+\))",
+                  r"\1/\2/\3", str)
+    str = re.sub (r"(\(ly:make-duration\s+-?[0-9]+\s+[0-9]+\s+[0-9]+)\s+([0-9]+\))",
+                  r"\1/\2", str)
+    return str
+
+@rule((2, 17, 15), r"""#(ly:set-option 'old-relative)
+\relative -> \relative c'""")
+def conv(str):
+    if re.search (r"[#$]\(ly:set-option\s+'old-relative", str):
+        stderr_write (NOT_SMART % "#(ly:set-option 'old-relative)")
+        stderr_write (UPDATE_MANUALLY)
+        raise FatalConversionError ();
+    # If the file contains a language switch to a language where the
+    # name of c is not "c", we can't reliably know which parts of the
+    # file will need "c" and which need "do".
+    m = re.search (r'\\language\s(?!\s*#?"(?:nederlands|deutsch|english|norsk|suomi|svenska))"', str)
+    if m:
+        # Heuristic: if there is a non-commented { before the language
+        # selection, we can't be sure.
+        # Also if there is any selection of a non-do language.
+        if (re.search ("^[^%\n]*\\{", m.string[:m.start()], re.M)
+            or re.search ('\\language\s(?!\s*#?"(?:catalan|espanol|español|italiano|français|portugues|vlaams))"', str)):
+            do = "$(ly:make-pitch 0 0)"
+        else:
+            do = "do'"
+    else:
+        do = "c'"
+    str = re.sub (r"(\\relative)(\s+(\{|[\\<]))",
+                  r"\1 " + do + r"\2", str)
+    return str
+
+@rule ((2, 17, 18),
+    "Rename OctavateEight to ClefModifier, rename related properties.")
+def conv(str):
+    str = re.sub ('OctavateEight',               'ClefModifier',                   str)
+    str = re.sub ('octavate-eight-interface',    'clef-modifier-interface',        str)
+    str = re.sub ('clefOctavation',              'clefTransposition',              str)
+    str = re.sub ('clefOctavationFormatter',     'clefTranspositionFormatter',     str)
+    str = re.sub ('clefOctavationStyle',         'clefTranspositionStyle',         str)
+    str = re.sub ('cueClefOctavation',           'cueClefTransposition',           str)
+    str = re.sub ('cueClefOctavationFormatter',  'cueClefTranspositionFormatter',  str)
+    str = re.sub ('cueClefOctavationStyle',      'cueClefTranspositionStyle',      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,