41 lines
1.1 KiB
Python
41 lines
1.1 KiB
Python
import re
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KNOWN_DIRECTIVES = [
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('title', 't'),
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('subtitle', 'st'),
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('artist',),
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('composer',),
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('lyricist',),
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('arranger',),
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('copyright',),
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('album',),
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('year',),
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('key',),
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('time',),
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('tempo',),
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('duration',),
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('capo',),
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('meta',),
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('comment', 'c')
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]
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KNOWN_VERSE_TYPES = [
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'verse',
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'chorus',
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'bridge',
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'tab',
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'grid'
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]
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ENGLISH_NOTES = '[CDEFGAB]'
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GERMAN_NOTES = '[CDEFGAH]'
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NEOLATIN_NOTES = '(Do|Re|Mi|Fa|Sol|La|Si)'
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CHORD_SUFFIXES = '(b|bb)?(#)?(m|maj7|maj|min7|min|sus)?(1|2|3|4|5|6|7|8|9)?'
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SLIM_CHARS = 'fiíIÍjlĺľrtť.,;/ ()|"\'!:\\'
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DIRECTIVE = re.compile(r'\{(' + '|'.join([d for t in KNOWN_DIRECTIVES for d in t]) + r'): *(.*?)\}')
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START_OF = re.compile(r'\{start_of_(' + '|'.join(KNOWN_VERSE_TYPES) + r')(: *(.*?))?\}')
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END_OF = re.compile(r'\{end_of_(' + '|'.join(KNOWN_VERSE_TYPES) + r')\}')
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CHORUS_MARKER = re.compile(r'\{chorus(: *(.*?))?\}')
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VERSE_MARKER = re.compile(r'\{verse(: *(.*?))?\}')
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BRIDGE_MARKER = re.compile(r'\{bridge(: *(.*?))?\}')
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CHORD_WORD = re.compile(r'(.*?)\[(.*?)\]')
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CHORD = re.compile(r'\[(.*?)\]')
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