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| # utilities.py | |
| # -*- coding: utf-8 -*- | |
| # | |
| # This file is part of LilyPond, the GNU music typesetter. | |
| # | |
| # Copyright (C) 2016--2020 John Gourlay <john@weathervanefarm.net> | |
| # | |
| # LilyPond is free software: you can redistribute it and/or modify | |
| # it under the terms of the GNU General Public License as published by | |
| # the Free Software Foundation, either version 3 of the License, or | |
| # (at your option) any later version. | |
| # | |
| # LilyPond is distributed in the hope that it will be useful, | |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| # GNU General Public License for more details. | |
| # | |
| # You should have received a copy of the GNU General Public License | |
| # along with LilyPond. If not, see <http://www.gnu.org/licenses/>. | |
| import re | |
| def string_to_number(s): | |
| try: | |
| return int(s) | |
| except ValueError: | |
| return float(s) | |
| def string_to_integer(s): | |
| num = string_to_number(s) | |
| if isinstance(num, int): | |
| return num | |
| else: | |
| return int(num) | |
| def escape_ly_output_string(input_string): | |
| return_string = input_string | |
| needs_quotes = not re.match("^[a-zA-ZäöüÜÄÖßñ]*$", return_string) | |
| if needs_quotes: | |
| return_string = "\"" + return_string.replace("\"", "\\\"") + "\"" | |
| return return_string | |
| def interpret_alter_element(alter_elm): | |
| alter = 0 | |
| if alter_elm: | |
| val = eval(alter_elm.get_text()) | |
| if type(val) in (int, float): | |
| alter = val | |
| return alter | |
| def musicxml_duration_to_log(dur): | |
| return {'256th': 8, | |
| '128th': 7, | |
| '64th': 6, | |
| '32nd': 5, | |
| '16th': 4, | |
| 'eighth': 3, | |
| 'quarter': 2, | |
| 'half': 1, | |
| 'whole': 0, | |
| 'breve': -1, | |
| 'longa': -2, | |
| 'long': -2}.get(dur, 0) | |
| def hexcolorval_to_nr(hex_val): | |
| try: | |
| v = int(hex_val, 16) | |
| if v == 255: | |
| v = 256 | |
| return v / 256. | |
| except ValueError: | |
| return 0. | |
| def hex_to_color(hex_val): | |
| res = re.match( | |
| r'#([0-9a-f][0-9a-f]|)([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])$', | |
| hex_val, | |
| re.IGNORECASE) | |
| if res: | |
| return [hexcolorval_to_nr(x) for x in res.group(2, 3, 4)] | |
| else: | |
| return None | |
| def split_string_and_preserve_doublequoted_substrings(value): | |
| import shlex | |
| lex = shlex.shlex(value) | |
| lex.quotes = '"' | |
| lex.whitespace_split = True | |
| lex.commenters = '' | |
| return list(lex) | |
| def musicxml_sound_to_lilypond_midi_instrument(sound): | |
| sounds = { | |
| "brass.french-horn": 'french horn', | |
| "brass.group": 'brass section', | |
| "brass.group.synth": 'synthbrass 1', | |
| "brass.trombone": 'trombone', | |
| "brass.trombone.alto": 'trombone', | |
| "brass.trombone.bass": 'trombone', | |
| "brass.trombone.contrabass": 'trombone', | |
| "brass.trombone.tenor": 'trombone', | |
| "brass.trumpet": 'trumpet', | |
| "brass.trumpet.baroque": 'trumpet', | |
| "brass.trumpet.bass": 'trumpet', | |
| "brass.trumpet.bflat": 'trumpet', | |
| "brass.trumpet.c": 'trumpet', | |
| "brass.trumpet.d": 'trumpet', | |
| "brass.trumpet.piccolo": 'trumpet', | |
| "brass.trumpet.pocket": 'trumpet', | |
| "brass.trumpet.slide": 'trumpet', | |
| "brass.trumpet.tenor": 'trumpet', | |
| "brass.tuba": 'tuba', | |
| "brass.tuba.bass": 'tuba', | |
| "brass.tuba.subcontrabass": 'tuba', | |
| "brass.wagner-tuba": 'french horn', | |
| "drum.timpani": 'timpani', | |
| "drum.tom-tom": 'melodic tom', | |
| "drum.tom-tom.synth": 'synth drum', | |
| "effect.applause": 'applause', | |
| "effect.bass-string-slap": 'slap bass 1', | |
| "effect.bird": 'bird tweet', | |
| "effect.bird.tweet": 'bird tweet', | |
| "effect.breath": 'breath noise', | |
| "effect.guitar-fret": 'guitar fret noise', | |
| "effect.gunshot": 'gunshot', | |
| "effect.helicopter": 'helicopter', | |
| "effect.metronome-click": 'woodblock', | |
| "effect.rain": 'fx1 (rain)', | |
| "effect.seashore": 'seashore', | |
| "effect.telephone-ring": 'telephone ring', | |
| "keyboard.accordion": 'accordion', | |
| "keyboard.bandoneon": 'accordion', | |
| "keyboard.celesta": 'celesta', | |
| "keyboard.clavichord": 'clav', | |
| "keyboard.concertina": 'concertina', | |
| "keyboard.harpsichord": 'harpsichord', | |
| "keyboard.ondes-martenot": 'ocarina', | |
| "keyboard.organ": 'church organ', | |
| "keyboard.organ.drawbar": 'drawbar organ', | |
| "keyboard.organ.percussive": 'percussive organ', | |
| "keyboard.organ.pipe": 'church organ', | |
| "keyboard.organ.reed": 'reed organ', | |
| "keyboard.piano": 'acoustic grand', | |
| "keyboard.piano.electric": 'electric piano 1', | |
| "keyboard.piano.grand": 'acoustic grand', | |
| "keyboard.piano.honky-tonk": 'honky-tonk', | |
| "metal.bells.agogo": 'agogo', | |
| "metal.bells.tinklebell": 'tinkle bell', | |
| "metal.cymbal.reverse": 'reverse cymbal', | |
| "pitched-percussion.glockenspiel": 'glockenspiel', | |
| "pitched-percussion.glockenspiel.alto": 'glockenspiel', | |
| "pitched-percussion.glockenspiel.soprano": 'glockenspiel', | |
| "pitched-percussion.hammer-dulcimer": 'dulcimer', | |
| "pitched-percussion.kalimba": 'kalimba', | |
| "pitched-percussion.marimba": 'marimba', | |
| "pitched-percussion.marimba.bass": 'marimba', | |
| "pitched-percussion.music-box": 'music box', | |
| "pitched-percussion.tubular-bells": 'tubular bells', | |
| "pitched-percussion.vibraphone": 'vibraphone', | |
| "pitched-percussion.xylophone": 'xylophone', | |
| "pitched-percussion.xylophone.alto": 'xylophone', | |
| "pitched-percussion.xylophone.bass": 'xylophone', | |
| "pitched-percussion.xylophone.soprano": 'xylophone', | |
| "pitched-percussion.xylorimba": 'xylophone', | |
| "pluck.banjo": 'banjo', | |
| "pluck.banjo.tenor": 'banjo', | |
| "pluck.bass": 'acoustic bass', | |
| "pluck.bass.acoustic": 'acoustic bass', | |
| "pluck.bass.electric": 'electric bass', | |
| "pluck.bass.fretless": 'fretless bass', | |
| "pluck.bass.synth": 'synth bass 1', | |
| "pluck.dulcimer": 'dulcimer', | |
| "pluck.guitar": 'acoustic guitar (nylon)', | |
| "pluck.guitar.acoustic": 'acoustic guitar (nylon)', | |
| "pluck.guitar.electric": 'electric guitar (jazz)', | |
| "pluck.guitar.nylon-string": 'acoustic guitar (nylon)', | |
| "pluck.guitar.steel-string": 'acoustic guitar (steel)', | |
| "pluck.harp": 'orchestral harp', | |
| "pluck.lute": 'acoustic guitar (nylon)', | |
| "pluck.shamisen": 'shamisen', | |
| "pluck.sitar": 'sitar', | |
| "strings.cello": 'cello', | |
| "strings.cello.piccolo": 'cello', | |
| "strings.contrabass": 'contrabass', | |
| "strings.fiddle": 'fiddle', | |
| "strings.group.synth": 'synth strings 1', | |
| "strings.viola": 'viola', | |
| "strings.violin": 'violin', | |
| "synth.effects.atmosphere": 'fx 4 (atmosphere)', | |
| "synth.effects.brightness": 'fx 5 (brightness)', | |
| "synth.effects.crystal": 'fx 3 (crystal)', | |
| "synth.effects.echoes": 'fx 7 echoes', | |
| "synth.effects.goblins": 'fx 6 goblins', | |
| "synth.effects.rain": 'fx 1 rain', | |
| "synth.effects.sci-fi": 'fx 8 sci-fi', | |
| "synth.effects.soundtrack": 'fx 2 (soundtrack)', | |
| "synth.pad.bowed": 'pad 5 bowed', | |
| "synth.pad.choir": 'pad 4 choir', | |
| "synth.pad.halo": 'pad 7 halo', | |
| "synth.pad.metallic": 'pad 6 metallic', | |
| "synth.pad.polysynth": 'pad 3 polysynth', | |
| "synth.pad.sweep": 'pad 8 sweep', | |
| "synth.pad.warm": 'pad 2 warm', | |
| "synth.tone.sawtooth": 'lead 1 (square)', | |
| "synth.tone.square": 'lead 2 (sawtooth)', | |
| "voice.aa": 'choir aahs', | |
| "voice.alto": 'choir aahs', | |
| "voice.aw": 'choir aahs', | |
| "voice.baritone": 'choir aahs', | |
| "voice.bass": 'choir aahs', | |
| "voice.child": 'choir aahs', | |
| "voice.countertenor": 'choir aahs', | |
| "voice.doo": 'choir aahs', | |
| "voice.ee": 'choir aahs', | |
| "voice.female": 'choir aahs', | |
| "voice.kazoo": 'choir aahs', | |
| "voice.male": 'choir aahs', | |
| "voice.mezzo-soprano": 'choir aahs', | |
| "voice.mm": 'choir aahs', | |
| "voice.oo": 'voice oohs', | |
| "voice.soprano": 'choir aahs', | |
| "voice.synth": 'synth voice', | |
| "wind.flutes.blown-bottle": 'blown bottle', | |
| "wind.flutes.calliope": 'lead 3 (calliope)', | |
| "wind.flutes.flute": 'flute', | |
| "wind.flutes.flute.alto": 'flute', | |
| "wind.flutes.flute.bass": 'flute', | |
| "wind.flutes.flute.contra-alto": 'flute', | |
| "wind.flutes.flute.contrabass": 'flute', | |
| "wind.flutes.flute.double-contrabass": 'flute', | |
| "wind.flutes.flute.piccolo": 'flute', | |
| "wind.flutes.flute.subcontrabass": 'flute', | |
| "wind.flutes.ocarina": 'ocarina', | |
| "wind.flutes.recorder": 'recorder', | |
| "wind.flutes.recorder.alto": 'recorder', | |
| "wind.flutes.recorder.bass": 'recorder', | |
| "wind.flutes.recorder.contrabass": 'recorder', | |
| "wind.flutes.recorder.descant": 'recorder', | |
| "wind.flutes.recorder.garklein": 'recorder', | |
| "wind.flutes.recorder.great-bass": 'recorder', | |
| "wind.flutes.recorder.sopranino": 'recorder', | |
| "wind.flutes.recorder.soprano": 'recorder', | |
| "wind.flutes.recorder.tenor": 'recorder', | |
| "wind.flutes.shakuhachi": 'shakuhachi', | |
| "wind.flutes.whistle": 'whistle', | |
| "wind.flutes.whistle.alto": 'whistle', | |
| "wind.pipes.bagpipes": 'bagpipe', | |
| "wind.reed.basset-horn": 'clarinet', | |
| "wind.reed.bassoon": 'bassoon', | |
| "wind.reed.clarinet": 'clarinet', | |
| "wind.reed.clarinet.a": 'clarinet', | |
| "wind.reed.clarinet.alto": 'clarinet', | |
| "wind.reed.clarinet.bass": 'clarinet', | |
| "wind.reed.clarinet.basset": 'clarinet', | |
| "wind.reed.clarinet.bflat": 'clarinet', | |
| "wind.reed.clarinet.contra-alto": 'clarinet', | |
| "wind.reed.clarinet.contrabass": 'clarinet', | |
| "wind.reed.clarinet.eflat": 'clarinet', | |
| "wind.reed.clarinet.piccolo.aflat": 'clarinet', | |
| "wind.reed.contrabass": 'contrabass', | |
| "wind.reed.contrabassoon": 'bassoon', | |
| "wind.reed.english-horn": 'oboe', | |
| "wind.reed.harmonica": 'harmonica', | |
| "wind.reed.harmonica.bass": 'harmonica', | |
| "wind.reed.oboe": 'oboe', | |
| "wind.reed.oboe.bass": 'oboe', | |
| "wind.reed.oboe.piccolo": 'oboe', | |
| "wind.reed.oboe-da-caccia": 'oboe', | |
| "wind.reed.oboe-damore": 'oboe', | |
| "wind.reed.saxophone": 'alto sax', | |
| "wind.reed.saxophone.alto": 'alto sax', | |
| "wind.reed.saxophone.baritone": 'baritone sax', | |
| "wind.reed.saxophone.bass": 'baritone sax', | |
| "wind.reed.saxophone.contrabass": 'baritone sax', | |
| "wind.reed.saxophone.melody": 'soprano sax', | |
| "wind.reed.saxophone.mezzo-soprano": 'soprano sax', | |
| "wind.reed.saxophone.sopranino": 'soprano sax', | |
| "wind.reed.saxophone.sopranissimo": 'soprano sax', | |
| "wind.reed.saxophone.soprano": 'soprano, sax', | |
| "wind.reed.saxophone.subcontrabass": 'baritone sax', | |
| "wind.reed.saxophone.tenor": 'tenor sax', | |
| "wind.reed.shenai": 'shanai', | |
| "wood.temple-block": 'wood block', | |
| "wood.wood-block": 'wood block', | |
| } | |
| return sounds.get(sound, 'acoustic grand') | |