X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;ds=sidebyside;f=python%2Fconvertrules.py;h=aee0530e9c71e98297b468e33212b4126c88de42;hb=1e98ab91074698a7688a3cb08a7377b75bb32524;hp=861e57ac4f3532da841897ed398e7e8f01c10714;hpb=5ec4720aeb6b1bb96bfbe3f99887bf749eb905e0;p=lilypond.git diff --git a/python/convertrules.py b/python/convertrules.py index 861e57ac4f..aee0530e9c 100644 --- a/python/convertrules.py +++ b/python/convertrules.py @@ -1,3 +1,4 @@ +# -*- coding: utf-8 -*- # (setq py-indent-offset 4) @@ -3174,7 +3175,7 @@ def conv (str): def conv (str): str = re.sub (r"Stem\s+#'flag-style", r"Flag #'style", str) str = re.sub (r"Stem\s+#'stroke-style", r"Flag #'stroke-style", str) - str = re.sub (r"Stem\s+#'flag", r"Flag #'print", str) + str = re.sub (r"Stem\s+#'flag", r"Flag #'stencil", str) str = re.sub (r"(\s+(?:\\once\s*)?)\\override\s+Stem\s+#'transparent\s*=\s*##t", r"\g<1>\\override Stem #'transparent = ##t\g<1>\\override Flag #'transparent = ##t", str) str = re.sub (r"(\s+(?:\\once\s*)?)\\revert\s*Stem\s+#'transparent", r"\g<1>\\revert Stem #'transparent\g<1>\\revert Flag #'transparent", str) str = re.sub (r"(\s+(?:\\once\s*)?)\\override\s+Stem\s+#'stencil\s*=\s*##f", r"\g<1>\\override Stem #'stencil = ##f\g<1>\\override Flag #'stencil = ##f", str) @@ -3423,11 +3424,41 @@ def conv(str): str = re.sub (barstring + r'"empty"', '\\1\\2"-"', str) return str +symbol_list = (r"#'(?:" + wordsyntax + r"|\(\s*(?:" + wordsyntax + r"\s+)*" + + wordsyntax + r"\s*\))") + +grob_path = r"(?:" + symbol_list + r"\s+)*" + symbol_list + +grob_spec = wordsyntax + r"(?:\s*\.\s*" + wordsyntax + r")?" + +def path_replace (m): + return m.group (1) + string.join (re.findall (wordsyntax, m.group (2)), ".") + @rule ((2, 17, 6), r"""\accidentalStyle #'Context "style" -> \accidentalStyle Context.style \alterBroken "Context.grob" -> \alterBroken Context.grob \overrideProperty "Context.grob" -> \overrideProperty Context.grob \tweak Grob #'symbol -> \tweak Grob.symbol""") def conv (str): + def patrep (m): + def fn_path_replace (m): + x = string.join (re.findall (wordsyntax, m.group (2)), ".") + if x in ["TimeSignature", "KeySignature", "BarLine", + "Clef", "StaffSymbol", "OttavaBracket", + "LedgerLineSpanner"]: + x = "Staff." + x + return m.group (1) + x + if m.group (1): + return m.group (0) + x = m.group (2) + m.group (4) + + if m.group (3): + x = x + re.sub (r"(\s*)(" + symbol_list + ")", fn_path_replace, + m.group (3)) + + if not m.group (5): + x = r"\single" + x + return x + str = re.sub (r'''(\\accidentalStyle\s+)#?"([-A-Za-z]+)"''', r"\1\2", str) str = re.sub (r'''(\\accidentalStyle\s+)#'([A-Za-z]+)\s+#?"?([-A-Za-z]+)"?''', @@ -3436,6 +3467,118 @@ def conv (str): r"\1\2.\3", str) str = re.sub (r'''(\\tweak\s+)#?"?([A-Za-z]+)"?\s+?#'([-A-Za-z]+)''', r"\1\2.\3", str) + str = re.sub (r'''(\\tweak\s+)#'([-A-Za-z]+)''', + r"\1\2", str) + str = re.sub ("(" + matchmarkup + ")|" + + r"(\\footnote(?:\s*" + + matchmarkup + ")?" + matcharg + ")(" + matcharg + + r")?(\s+" + matchmarkup + r")(\s+\\default)?", + patrep, str) + str = re.sub (r'''(\\alterBroken)(\s+[A-Za-z.]+)(''' + matcharg + + matcharg + ")", r"\1\3\2", str) + str = re.sub (r"(\\overrideProperty\s+)(" + grob_spec + r"\s+" + grob_path + ")", + path_replace, str) + str = re.sub (r"(\\(?:override|revert)\s+)(" + grob_spec + r"\s+" + grob_path + ")", + 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 + +@rule((2, 17, 19), r"\column { \vspace #2 } -> \column { \combine \null \vspace #2 }") +def conv(str): + def vspace_replace(m): + +# vspace now always adds space and does not, for example, change the +# impact of either baselineskip or descenders on the line above. +# +# We can't simulate the old behavior in a simpler manner. A command +# of its own is not really warranted since this behavior combines +# badly enough with other spacing considerations (like baselineskip +# and descenders) as to make it not all that useful. So this +# conversion rule is here more for compatibility's sake rather than +# preserving desirable behavior. + + str = re.sub (r"(\\\\?)vspace(\s)", r"\1combine \1null \1vspace\2", m.group(0)) + return str + + str = re.sub (r"\\(?:left-|right-|center-|)column\s*\{" + brace_matcher (20) + r"\}", + vspace_replace, str) return str # Guidelines to write rules (please keep this at the end of this file)