24 lines
682 B
Python
24 lines
682 B
Python
import re
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def expand_shouryaku(shouryaku):
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"""Return a list of words described by a 省略 notation.
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eg. "有（り）合（わ）せ" -> [
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"有り合わせ", "有合わせ", "有り合せ", "有合せ"
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]
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"""
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groups = re.findall(r"([^（]*)(（([^（]+)）)?", shouryaku)
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forms = [""]
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for group in groups:
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new_forms = []
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for form in forms:
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new_forms.append(form + group[0])
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forms = new_forms.copy()
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if group[2] == '':
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continue
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new_forms = []
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for form in forms:
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new_forms.append(form + group[2])
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forms = new_forms.copy() + forms.copy()
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return forms
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