22 lines
697 B
Python
22 lines
697 B
Python
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import re
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def parse_number(number):
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pattern = r'^(?:\+?1[- ])?(\(\d{3}\)|\d{3})[-. ](\d{3})[-. ](\d{4})$'
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if not re.fullmatch(pattern, number):
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raise ValueError("Ungültige Telefonnummer")
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segments = re.search(pattern, number)
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ortsvorwahl = segments.group(1).replace("(", "").replace(")", "")
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amtskennziffer = segments.group(2)
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vorwahl = segments.group(3)
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if ortsvorwahl[0] <= '1' and ortsvorwahl[0] >= '0':
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raise ValueError("Ungültige Telefonnummer")
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if (vorwahl[0] <= '1' and vorwahl[0] >= '0') or vorwahl[1] == '9':
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raise ValueError("Ungültige Telefonnummer")
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return "1-" + ortsvorwahl + "-" + amtskennziffer + "-" + vorwahl
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