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make the readibilty more #10

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6817770
Update index.js
fuzsh Apr 9, 2019
95a1a52
Update Test.js
fuzsh Apr 9, 2019
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320 changes: 149 additions & 171 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,174 +6,152 @@
* Licensed under the MIT license.
*/

var BRAILLE = {
' ': '⠀', // space bar to dot-0
'_': '⠸',
'-': '⠤',
',': '⠠',
';': '⠰',
':': '⠱',
'!': '⠮',
'?': '⠹',
'.': '⠨',
'(': '⠷',
'[': '⠪',
'@': '⠈',
'*': '⠡',
'/': '⠌',
'\'': '⠄',
'\"': '⠐',
'\\': '⠳',
'&': '⠯',
'%': '⠩',
'^': '⠘',
'+': '⠬',
'<': '⠣',
'>': '⠜',
'$': '⠫',
'0': '⠴',
'1': '⠂',
'2': '⠆',
'3': '⠒',
'4': '⠲',
'5': '⠢',
'6': '⠖',
'7': '⠶',
'8': '⠦',
'9': '⠔',
'A': '⠁',
'B': '⠃',
'C': '⠉',
'D': '⠙',
'E': '⠑',
'F': '⠋',
'G': '⠛',
'H': '⠓',
'I': '⠊',
'J': '⠚',
'K': '⠅',
'L': '⠇',
'M': '⠍',
'N': '⠝',
'O': '⠕',
'P': '⠏',
'Q': '⠟',
'R': '⠗',
'S': '⠎',
'T': '⠞',
'U': '⠥',
'V': '⠧',
'W': '⠺',
'X': '⠭',
'Z': '⠵',
']': '⠻',
'#': '⠼',
'Y': '⠽',
')': '⠾',
'=': '⠿'
},

ASCII = {
' ': ' ', // space bar to space bar
'⠀': ' ', // dot-0 to space bar
'⠸': '_',
'⠤': '-',
'⠠': ',',
'⠰': ';',
'⠱': ':',
'⠮': '!',
'⠹': '?',
'⠨': '.',
'⠷': '(',
'⠪': '[',
'⠈': '@',
'⠡': '*',
'⠌': '/',
'⠄': '\'',
'⠐': '\"',
'⠳': '\\',
'⠯': '&',
'⠩': '%',
'⠘': '^',
'⠬': '+',
'⠣': '<',
'⠜': '>',
'⠫': '$',
'⠴': '0',
'⠂': '1',
'⠆': '2',
'⠒': '3',
'⠲': '4',
'⠢': '5',
'⠖': '6',
'⠶': '7',
'⠦': '8',
'⠔': '9',
'⠁': 'A',
'⠃': 'B',
'⠉': 'C',
'⠙': 'D',
'⠑': 'E',
'⠋': 'F',
'⠛': 'G',
'⠓': 'H',
'⠊': 'I',
'⠚': 'J',
'⠅': 'K',
'⠇': 'L',
'⠍': 'M',
'⠝': 'N',
'⠕': 'O',
'⠏': 'P',
'⠟': 'Q',
'⠗': 'R',
'⠎': 'S',
'⠞': 'T',
'⠥': 'U',
'⠧': 'V',
'⠺': 'W',
'⠭': 'X',
'⠵': 'Z',
'⠻': ']',
'⠼': '#',
'⠽': 'Y',
'⠾': ')',
'⠿': '='
};

module.exports = {
convert: function (character) {
return !!BRAILLE[character] ? BRAILLE[character] : '?';
},

read: function (symbol) {
return !!ASCII[symbol] ? ASCII[symbol] : '?';
},

toBraille: function (text) {
var upperText, upperTextLength, brailleText, i;

upperText = text.toUpperCase();
upperTextLength = upperText.length;
brailleText = '';

for (i = 0; i < upperTextLength; i++) {
brailleText += this.convert(upperText[i]);
}

return brailleText;
},

toText: function (code) {
var codeLength, asciiText, i;

codeLength = code.length;
asciiText = '';

for (i = 0; i < codeLength; i++) {
asciiText += this.read(code[i]);
}

return asciiText;
}
};
const BRAILLE = {
" ": "⠀",
_: "⠸",
"-": "⠤",
",": "⠠",
";": "⠰",
":": "⠱",
"!": "⠮",
"?": "⠹",
".": "⠨",
"(": "⠷",
"[": "⠪",
"@": "⠈",
"*": "⠡",
"/": "⠌",
"'": "⠄",
'"': "⠐",
"\\": "⠳",
"&": "⠯",
"%": "⠩",
"^": "⠘",
"+": "⠬",
"<": "⠣",
">": "⠜",
$: "⠫",
"0": "⠴",
"1": "⠂",
"2": "⠆",
"3": "⠒",
"4": "⠲",
"5": "⠢",
"6": "⠖",
"7": "⠶",
"8": "⠦",
"9": "⠔",
A: "⠁",
B: "⠃",
C: "⠉",
D: "⠙",
E: "⠑",
F: "⠋",
G: "⠛",
H: "⠓",
I: "⠊",
J: "⠚",
K: "⠅",
L: "⠇",
M: "⠍",
N: "⠝",
O: "⠕",
P: "⠏",
Q: "⠟",
R: "⠗",
S: "⠎",
T: "⠞",
U: "⠥",
V: "⠧",
W: "⠺",
X: "⠭",
Z: "⠵",
"]": "⠻",
"#": "⠼",
Y: "⠽",
")": "⠾",
"=": "⠿"
};

const ASCII = {
" ": " ",
"⠀": " ",
"⠸": "_",
"⠤": "-",
"⠠": ",",
"⠰": ";",
"⠱": ":",
"⠮": "!",
"⠹": "?",
"⠨": ".",
"⠷": "(",
"⠪": "[",
"⠈": "@",
"⠡": "*",
"⠌": "/",
"⠄": "'",
"⠐": '"',
"⠳": "\\",
"⠯": "&",
"⠩": "%",
"⠘": "^",
"⠬": "+",
"⠣": "<",
"⠜": ">",
"⠫": "$",
"⠴": "0",
"⠂": "1",
"⠆": "2",
"⠒": "3",
"⠲": "4",
"⠢": "5",
"⠖": "6",
"⠶": "7",
"⠦": "8",
"⠔": "9",
"⠁": "A",
"⠃": "B",
"⠉": "C",
"⠙": "D",
"⠑": "E",
"⠋": "F",
"⠛": "G",
"⠓": "H",
"⠊": "I",
"⠚": "J",
"⠅": "K",
"⠇": "L",
"⠍": "M",
"⠝": "N",
"⠕": "O",
"⠏": "P",
"⠟": "Q",
"⠗": "R",
"⠎": "S",
"⠞": "T",
"⠥": "U",
"⠧": "V",
"⠺": "W",
"⠭": "X",
"⠵": "Z",
"⠻": "]",
"⠼": "#",
"⠽": "Y",
"⠾": ")",
"⠿": "="
};

module.exports.toBraille = input => {
return String(input)
.toUpperCase()
.split("")
.map(char => (char in BRAILLE ? BRAILLE[char] : "?"))
.join("");
};

module.exports.toText = input => {
return String(input)
.split("")
.map(code => (code in ASCII ? ASCII[code] : "?"))
.join("");
};
60 changes: 22 additions & 38 deletions tests/test.js
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Original file line number Diff line number Diff line change
@@ -1,46 +1,30 @@
var should, Braille;
const should = require("should");
const Braille = require("../index.js");

should = require('should');
Braille = require('../index.js');
describe("ASCII to braille: ", function() {
it("should convert an ASCII string into a braille unicode string", function() {
Braille.toBraille("HELLO WORLD").should.equal("⠓⠑⠇⠇⠕⠀⠺⠕⠗⠇⠙");
});

describe('ASCII to braille: ', function () {
it('should return a blank space if it does not found an ASCII character', function () {
Braille.convert('º').should.equal('?');
});
it("full coverage test", function() {
var ascii =
" A1B'K2L@CIF/MSP\"E3H9O6R^DJG>NTQ,*5<-U8V.%[$+X!&;:4\\0Z7(_?W]#Y)=",
dot6 = "⠀⠁⠂⠃⠄⠅⠆⠇⠈⠉⠊⠋⠌⠍⠎⠏⠐⠑⠒⠓⠔⠕⠖⠗⠘⠙⠚⠛⠜⠝⠞⠟⠠⠡⠢⠣⠤⠥⠦⠧⠨⠩⠪⠫⠬⠭⠮⠯⠰⠱⠲⠳⠴⠵⠶⠷⠸⠹⠺⠻⠼⠽⠾⠿";

it('should return the braille unicode char if the ASCII char exists', function () {
Braille.convert('A').should.equal('⠁');
});

it('should convert an ASCII string into a braille unicode string', function () {
Braille.toBraille('HELLO WORLD').should.equal('⠓⠑⠇⠇⠕⠀⠺⠕⠗⠇⠙');
});

it('full coverage test', function () {
var ascii = " A1B\'K2L@CIF/MSP\"E3H9O6R^DJG>NTQ,*5<-U8V.%[$+X!&;:4\\0Z7(_?W]#Y)=",
dot6 = "⠀⠁⠂⠃⠄⠅⠆⠇⠈⠉⠊⠋⠌⠍⠎⠏⠐⠑⠒⠓⠔⠕⠖⠗⠘⠙⠚⠛⠜⠝⠞⠟⠠⠡⠢⠣⠤⠥⠦⠧⠨⠩⠪⠫⠬⠭⠮⠯⠰⠱⠲⠳⠴⠵⠶⠷⠸⠹⠺⠻⠼⠽⠾⠿";

Braille.toBraille(ascii).should.equal(dot6);
});
Braille.toBraille(ascii).should.equal(dot6);
});
});

describe('braille to ASCII: ', function () {
it('should return a blank space if it does not found a braille unicode char', function () {
Braille.read('A').should.equal('?');
});

it('should return the ASCII char if the braille unicode char exists', function () {
Braille.read('⠁').should.equal('A');
});

it('should convert a Braille string into an ASCII string', function () {
Braille.toText('⠓⠑⠇⠇⠕ ⠺⠕⠗⠇⠙').should.equal('HELLO WORLD');
});
describe("braille to ASCII: ", function() {
it("should convert a Braille string into an ASCII string", function() {
Braille.toText("⠓⠑⠇⠇⠕ ⠺⠕⠗⠇⠙").should.equal("HELLO WORLD");
});

it('full coverage test', function () {
var ascii = ' A1B\'K2L@CIF/MSP\"E3H9O6R^DJG>NTQ,*5<-U8V.%[$+X!&;:4\\0Z7(_?W]#Y)=',
dot6 = '⠀⠁⠂⠃⠄⠅⠆⠇⠈⠉⠊⠋⠌⠍⠎⠏⠐⠑⠒⠓⠔⠕⠖⠗⠘⠙⠚⠛⠜⠝⠞⠟⠠⠡⠢⠣⠤⠥⠦⠧⠨⠩⠪⠫⠬⠭⠮⠯⠰⠱⠲⠳⠴⠵⠶⠷⠸⠹⠺⠻⠼⠽⠾⠿';
it("full coverage test", function() {
var ascii =
" A1B'K2L@CIF/MSP\"E3H9O6R^DJG>NTQ,*5<-U8V.%[$+X!&;:4\\0Z7(_?W]#Y)=",
dot6 = "⠀⠁⠂⠃⠄⠅⠆⠇⠈⠉⠊⠋⠌⠍⠎⠏⠐⠑⠒⠓⠔⠕⠖⠗⠘⠙⠚⠛⠜⠝⠞⠟⠠⠡⠢⠣⠤⠥⠦⠧⠨⠩⠪⠫⠬⠭⠮⠯⠰⠱⠲⠳⠴⠵⠶⠷⠸⠹⠺⠻⠼⠽⠾⠿";

Braille.toText(dot6).should.equal(ascii);
});
Braille.toText(dot6).should.equal(ascii);
});
});