46 lines
1.4 KiB
Python
46 lines
1.4 KiB
Python
import re
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__WIDE_MAP = {i: i + 0xFEE0 for i in range(0x21, 0x7F)}
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def add_fullwidth(expressions):
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for expression in expressions:
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if re.match(r"[A-Za-z0-9]", expression):
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new_exp = expression.translate(__WIDE_MAP)
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if new_exp not in expressions:
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expressions.append(new_exp)
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def add_variant_kanji(expressions, variant_kanji):
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for old_kanji, new_kanji in variant_kanji.items():
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new_exps = []
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for expression in expressions:
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if old_kanji in expression:
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new_exp = expression.replace(old_kanji, new_kanji)
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new_exps.append(new_exp)
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for new_exp in new_exps:
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if new_exp not in expressions:
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expressions.append(new_exp)
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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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