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fliptext-vue.js

//   __ _ _       _            _
//  / _| (_)     | |          | |
// | |_| |_ _ __ | |_ _____  _| |_ ________   ___   _  ___
// |  _| | | '_ \| __/ _ \ \/ / __|______\ \ / / | | |/ _ \
// | | | | | |_) | ||  __/>  <| |_        \ V /| |_| |  __/
// |_| |_|_| .__/ \__\___/_/\_\\__|        \_/  \__,_|\___|
//         | |
//         |_|                       by stephan@stephan.com
// 
// a vue filter for fliptext
// requires lodash

module.exports = {
  install: (Vue, options) => {
    Vue.filter('fliptext', (string = '') => {
      const flipTable = {
        a: '\u0250',
        b: 'q',
        c: '\u0254',
        d: 'p',
        e: '\u01DD',
        f: '\u025F',
        g: '\u0183',
        h: '\u0265',
        i: '\u0131',
        j: '\u027E',
        k: '\u029E',
        l: '\u05DF',
        m: '\u026F',
        n: 'u',
        o: 'o',
        p: 'd',
        q: 'b',
        r: '\u0279',
        s: 's',
        t: '\u0287',
        u: 'n',
        v: '\u028C',
        w: 'ʍ',
        x: 'x',
        y: '\u028E',
        z: 'z',
        A: '\u2200',
        B: 'B',
        C: '\u0186',
        D: '\u15E1',
        E: '\u018E',
        F: '\u2132',
        G: '\u05E4',
        H: 'H',
        I: 'I',
        J: '\u017F',
        K: 'K',
        L: '\u02E5',
        M: 'W',
        N: 'N',
        O: 'O',
        P: '\u0500',
        Q: '\u01D1',
        R: '\u0223',
        S: 'S',
        T: '\u2534',
        U: '\u2229',
        V: '\u039B',
        W: 'M',
        X: 'X',
        Y: '\u2144',
        Z: 'Z',
        0: '0',
        1: '\u0196',
        2: '\u1105',
        3: '\u0190',
        4: '\u3123',
        5: '\u03DB',
        6: '9',
        7: '\u3125',
        8: '8',
        9: '6',
        ',': "'",
        '.': '\u02D9',
        '?': '\u00BF',
        '!': '\u00A1',
        '"': ',,',
        "'": ',',
        '`': ',',
        '&': '\u214B',
        '_': '\u203E',
        '(': ')',
        ')': '(',
        '[': ']',
        ']': '[',
        '}': '{',
        '{': '}',
        '\u00BF': '?',
        '\u00A1': '!',
        '>': '<',
        '<': '>',
        ';': '\u061B',
        '\\': '\\',
        '\u203F': '\u2040',
        '\u2045': '\u2046',
        '\u2234': '\u2235'
      };

      var buıɹʇs = '';

      _.forEachRight(string, (char) => {
        var ɹɐɥɔ = flipTable[char];
        buıɹʇs += (ɹɐɥɔ === undefined) ? char : ɹɐɥɔ;
      });

      return buıɹʇs;
    });
  }
};

Needs a better mapping