Braille to ASCII & ASCII to Braille

braille.js

#! /usr/bin/env ljs

braille = [
    ['1',   '⠼⠁'],
    ['2',   '⠼⠃'],
    ['3',   '⠼⠉'],
    ['4',   '⠼⠙'],
    ['5',   '⠼⠑'],
    ['6',   '⠼⠋'],
    ['7',   '⠼⠛'],
    ['8',   '⠼⠓'],
    ['9',   '⠼⠊'],
    ['0',   '⠼⠚'],

    ['A',   '⠠⠁'],
    ['B',   '⠠⠃'],
    ['C',   '⠠⠉'],
    ['D',   '⠠⠙'],
    ['E',   '⠠⠑'],
    ['F',   '⠠⠋'],
    ['G',   '⠠⠛'],
    ['H',   '⠠⠓'],
    ['I',   '⠠⠊'],
    ['J',   '⠠⠚'],
    ['K',   '⠠⠅'],
    ['L',   '⠠⠇'],
    ['M',   '⠠⠍'],
    ['N',   '⠠⠝'],
    ['O',   '⠠⠕'],
    ['P',   '⠠⠏'],
    ['Q',   '⠠⠟'],
    ['R',   '⠠⠗'],
    ['S',   '⠠⠎'],
    ['T',   '⠠⠞'],
    ['U',   '⠠⠥'],
    ['V',   '⠠⠧'],
    ['W',   '⠠⠺'],
    ['X',   '⠠⠭'],
    ['Y',   '⠠⠽'],
    ['Z',   '⠠⠵'],

    ['a',   '⠁'],
    ['b',   '⠃'],
    ['c',   '⠉'],
    ['d',   '⠙'],
    ['e',   '⠑'],
    ['f',   '⠋'],
    ['g',   '⠛'],
    ['h',   '⠓'],
    ['i',   '⠊'],
    ['j',   '⠚'],
    ['k',   '⠅'],
    ['l',   '⠇'],
    ['m',   '⠍'],
    ['n',   '⠝'],
    ['o',   '⠕'],
    ['p',   '⠏'],
    ['q',   '⠟'],
    ['r',   '⠗'],
    ['s',   '⠎'],
    ['t',   '⠞'],
    ['u',   '⠥'],
    ['v',   '⠧'],
    ['w',   '⠺'],
    ['x',   '⠭'],
    ['y',   '⠽'],
    ['z',   '⠵'],

    ['\\.', '⠲'],
    [',',   '⠂'],
    ['\\?', '⠦'],
    [';',   '⠆'],
    ['!',   '⠖'],
    ['<',   '⠦'],
    ['>',   '⠴'],
    ['\\[', '⠶'],
    ['-',   '⠤'],
    ["'",   '⠄'],
];

if (arguments.length > 1) {
    if (arguments.shift() == '-e') {
        print(arguments.shift().translate([i.reverse() for each (i in braille)]));
    }
    else {
        print(arguments.shift().translate(braille));
    }
}
else {
    print(arguments.shift().translate(braille));
}