ogallagher / han_url Goto Github PK

// Convert hangul to jamos.
function disassemble(hangul) {
  const chars = [];
  for (let i = 0; i < hangul.length; i++) {
    let n = hangul.charCodeAt(i);
    if (n >= 44032 && n <= 55203) {
      n -= 44032;
      const j1 = Math.floor(n / 588);
      n -= j1 * 588;
      const j2 = Math.floor(n / 28);
      const j3 = n - j2 * 28;
      chars.push([JAMO[0][j1], JAMO[1][j2], JAMO[2][j3]]);
    } else {
      // Non hangul character.
      return null;
    }
  }
  return chars;
}

var isHangul = function (code) {
    return 0xAC00 <= code && code <= 0xd7a3
}

var output = ''

var code
var length = input.length
for (var i = 0; i < length; ++ i) {
    code = input.charCodeAt(i)

    if (isHangul(code)) {
        var newCode = code - 0xAC00
        var jong = newCode % 28
        var jung = (newCode - jong) / 28 % 21
        var cho = parseInt((newCode - jong) / 28 / 21)
        output += CHO[cho] + JUNG[jung] + JONG[jong]
    } else {
        output += input[i]
    }
}