2013-11-16 19:21:35 +00:00
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# -*- coding: utf-8 -*-
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# Copyright (C) 2013 Alex Yatskov
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# This module is based on Rikaichan code written by Jonathan Zarate
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import re
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def isHiragana(c):
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return 0x3040 <= ord(c) < 0x30a0
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def isKatakana(c):
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return 0x30a0 <= ord(c) < 0x3100
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def isKana(c):
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return isHiragana(c) or isKatakana(c)
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def isKanji(c):
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return 0x4e00 <= ord(c) < 0x9fb0 or 0x3400 <= ord(c) < 0x4dc0
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def isJapanese(c):
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return isKana(c) or isKanji(c)
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def sanitize(text, kana=True, wildcards=False):
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if kana:
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checker = isJapanese
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else:
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checker = isKanji
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if wildcards:
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text = re.sub(u'[\*＊]', u'%', text)
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text = re.sub(u'[\?？]', u'_', text)
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overrides = [u'%', u'_']
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else:
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overrides = list()
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2016-05-18 05:12:05 +00:00
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result = u''
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2013-11-16 19:21:35 +00:00
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for c in text:
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if checker(c) or c in overrides:
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result += c
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return result
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