diff options
Diffstat (limited to 'python/convertrules.py')
| -rw-r--r-- | python/convertrules.py | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/python/convertrules.py b/python/convertrules.py index 68c7288de8..9f628e60b6 100644 --- a/python/convertrules.py +++ b/python/convertrules.py @@ -3746,6 +3746,61 @@ def conv(str): + after_id, r'\1-\2', str) return str +@rule ((2, 19, 21), r"""\relative x''' { y ... -> \relative { z''' ...""") +def conv(str): + # If the file contains a language switch to a language where the + # name of c is not "c", we can't reliably convert. + m = re.search (r'\\language\s(?!\s*#?"(?:nederlands|deutsch|english|norsk|suomi|svenska))"', str) + if True: # not m: + def subst(m): + oct = (len (re.findall ("'", m.group (1) + m.group (4))) + - len (re.findall (",", m.group (1) + m.group (4)))) + if (re.search (m.group (1)[0] + r".{7,}" + m.group (3)[0], + "c d e f g a bh")): + oct = oct - 1 + elif (re.search (m.group (3)[0] + r".{7,}" + m.group (1)[0], + "c d e f g a bh")): + oct = oct + 1 + return m.expand (r"\\relative\2\3" + oct * "'" + (-oct) * ",") + str = re.sub (r"\\relative\s+([a-z]+[',]*)" + + r"(\s+(?:@?\{|<<?|" + + r"\\(?:new|context)\s+[a-zA-Z]+(?:\s*=\s*" + + matchstring + r")?\s(?:\s*\\with\s*@?\{" + + brace_matcher (10) + r"@?\})?)" + + r"(?:@?\{|<<?|\s|" + + r"%.*\n|" + + r"\\(?:scaleDurations|times)\s*[0-9]+/[0-9]+\s|" + + r"\\tuplet\s*[0-9]+/[0-9]+\s(?:\s*[0-9]+\.*(?:\*[0-9]+)?\s)?|" + + r"\\(?:new|context)\s+[a-zA-Z]+(?:\s*=\s*" + + matchstring + r")?\s(?:\s*\\with\s*@?\{" + + brace_matcher (10) + r"@?\})?|" + + r"\\clef\s+(?:[a-z]+\s|" + matchstring + ")|" + + r"\\key\s+[a-z]+\s*\\[a-z]+\s|" + + r"\\time(?:" + matcharg + r")?\s+[0-9]+/[0-9]+\s|" + + r"\\compoundMeter" + matcharg + r"\s|" + + r"\||[rsR](?:[0-9]+\.*(?:\*[0-9]+)?)?|" + + r"\\partial\s*[0-9]+\.*(?:\*[0-9]+)?|" + + r"\\voice(?:One|Two|Three|Four)(?:Style)?\s|" + + r"\\oneVoice\s|" + + r"\\(?:dots|dynamic|stem|slur|tie|tuplet|phrasingSlur|textSpanner)(?:Up|Down|Neutral)\s|" + + r"\\repeat\s+[a-z]+\s+[0-9]+\s|" + + r"\\autoBeam(?:On|Off)\s|" + + r"\\chordRepeats" + matcharg + "|" + + r"\\tempo\s+(?:" + matchmarkup + + r"(?:\s*[0-9]+\.*\s*=\s*[0-9]+)?|[0-9]+\.*\s*=\s*[0-9]+)\s|" + # ancient music + + r"\\[][]|" + + r"\\(?:virga|stropha|inclinatum|auctum|descendens|" + + r"ascendens|oriscus|quilisma|deminutum|cavum|linea)\s|" + # Some dubious rules + + r"\\global\s|" + + r"(?:\\once\s*|\\temporary\s*)?" + + r"\\(?:(?:unset|revert|hide|omit|accidentalStyle)\s.*\n|" + + r"(?:set|override)\s[^=]*=" + matcharg + r"\s)" + + r")*)([a-h][a-z]*)([',]*)", + subst, 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, |