30 lines
1019 B
Python
30 lines
1019 B
Python
from smnp.library.model import Function, CombinedFunction
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from smnp.library.signature import varargSignature, ofTypes, listOf
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from smnp.note.interval import intervalToString
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from smnp.note.model import Note
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from smnp.type.model import Type
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from smnp.type.value import Value
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def _interval1(env, vararg):
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withoutPauses = [note.value for note in vararg if note.type == Type.NOTE]
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if len(withoutPauses) < 2:
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return Value(Type.LIST, [])
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semitones = [Note.checkInterval(withoutPauses[i-1], withoutPauses[i]) for i in range(1, len(withoutPauses))]
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return Value(Type.LIST, [Value(Type.STRING, intervalToString(s)) for s in semitones]).decompose()
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_sign1 = varargSignature(ofTypes(Type.NOTE, Type.INTEGER))
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def _interval2(env, vararg):
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return Value(Type.LIST, [_interval1(env, arg.value) for arg in vararg]).decompose()
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_sign2 = varargSignature(listOf(Type.NOTE, Type.INTEGER))
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interval = CombinedFunction(
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'interval',
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Function(_sign1, _interval1),
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Function(_sign2, _interval2)
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) |