Created
July 27, 2012 14:48
-
-
Save vmus/3188456 to your computer and use it in GitHub Desktop.
Japanese text normalization (fullwidth to halfwidth)
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// Japanese text normalization (fullwidth to halfwidth) | |
function normalize(s) { | |
function zentohan(c) { | |
var z2h = { | |
'ガ':'ガ','ギ':'ギ','グ':'グ','ゲ':'ゲ','ゴ':'ゴ', | |
'ザ':'ザ','ジ':'ジ','ズ':'ズ','ゼ':'ゼ','ゾ':'ゾ', | |
'ダ':'ダ','ヂ':'ヂ','ヅ':'ヅ','デ':'デ','ド':'ド', | |
'バ':'バ','パ':'パ','ビ':'ビ','ピ':'ピ','ブ':'ブ', | |
'プ':'プ','ベ':'ベ','ペ':'ペ','ボ':'ボ','ポ':'ポ','ヴ':'ヴ', | |
'ァ':'ァ','ア':'ア','ィ':'ィ','イ':'イ','ゥ':'ゥ','ウ':'ウ','ェ':'ェ','エ':'エ','ォ':'ォ','オ':'オ', | |
'カ':'カ','キ':'キ','ク':'ク','ケ':'ケ','コ':'コ', | |
'サ':'サ','シ':'シ','ス':'ス','セ':'セ','ソ':'ソ', | |
'タ':'タ','チ':'チ','ッ':'ッ','ツ':'ツ','テ':'テ','ト':'ト', | |
'ナ':'ナ','ニ':'ニ','ヌ':'ヌ','ネ':'ネ','ノ':'ノ', | |
'ハ':'ハ','ヒ':'ヒ','フ':'フ','ヘ':'ヘ','ホ':'ホ', | |
'マ':'マ','ミ':'ミ','ム':'ム','メ':'メ','モ':'モ', | |
'ャ':'ャ','ヤ':'ヤ','ュ':'ュ','ユ':'ユ','ョ':'ョ','ヨ':'ヨ', | |
'ラ':'ラ','リ':'リ','ル':'ル','レ':'レ','ロ':'ロ','ワ':'ワ','ヲ':'ヲ','ン':'ン', | |
'。':'。','「':'「','」':'」','、':'、','・':'・','ー':'ー','゛':'゙','゜':'゚',' ':' ', | |
'¢':'¢','£':'£','¬':'¬',' ̄':'¯','¦':'¦','¥':'¥','₩':'₩' | |
}; | |
var n = c.charCodeAt(0); | |
if (c in z2h) | |
return z2h[c]; // mapped | |
else if (n >= 0xff00 && n <= 0xff5e) | |
return String.fromCharCode(n - 0xfee0); // unicode.org/charts/PDF/UFF00.pdf --> U0000.pdf | |
else | |
return c; // unchanged | |
} | |
return s.replace(/([\u3000-\u301f\u30a0-\u30ff\uff00-\uffef])/g, zentohan); | |
} | |
var s = 'ミムメモ ミムメモ ラリル ラリル^<23:30>=(2012年8月27日)UFJ三菱UFJ証券ホールディングス、株式会社 黒逆・三角 ETF~ETF ̄¥85$100.5%FullHD。¢¢££¬¬ ̄¯¦¦¥¥₩₩'; | |
var t = normalize(s); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment