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aar0nTw/CJKMatcher.coffee

Created May 21, 2014 08:53
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Check the string have cjk char
Raw
CJKMatcher.coffee
define (require) ->
##
# Unicode range for CJK words.
# 3000 - 303f: Japanese-style punctuation
# 3040 - 309f: Hiragana
# 30a0 - 30ff: Katakana
# ff00 - ff9f: Full-width Roman characters and half-width Katakana
# 4e00 - 9faf: CJK unified ideographs - Common and uncommon Kanji
# 3400 - 4dbf: CJK unified ideographs Extension A - Rare Kanji
##
CJK_RE = /[\u3000-\u303f\u3040-\u309f\u30a0-\u30ff\uff00-\uff9f\u4e00-\u9faf\u3400-\u4dbf]/
CJKMatcher =
match: (string) -> !!string.match(CJK_RE)
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