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index.html
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<!DOCTYPE HTML>
<head>
<title>Nice.js</title>
<style type="text/css">
@import url(http://fonts.googleapis.com/css?family=Oleo+Script);
head, title, script{
display:block;
color:white;
font-family:sans-serif;
}
script{
color:black;
font-family:monospace;
white-space:pre;
font-size:12px;
border:1px dashed black;
padding:5px;
box-shadow: 3px 3px 10px rgba(0,0,0,0.2);
margin-left:auto;
margin-right:auto;
word-wrap: break-word;
}
script:before{
content:"//Javascript code-";
text-shadow: 1px 1px 0px #b1b1b1;
}
body{
font-family:sans-serif;
}
title{
position:relative;
width:100%;
text-align:center;
font-size:90px;
font-family: 'Oleo Script', sans-serif;
border-bottom:1px solid white;
text-shadow: 1px 2px 0px #b1b1b1,
4px 8px 7px rgba(0,0,0,0.5);
line-height:80px;
background: rgb(0,183,234);
background: -moz-linear-gradient(top, rgba(0,183,234,1) 0%, rgba(0,158,195,1) 100%);
background:-webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(0,183,234,1)), color-stop(100%,rgba(0,158,195,1)));
background: -webkit-linear-gradient(top, rgba(0,183,234,1) 0%,rgba(0,158,195,1) 100%);
background: -o-linear-gradient(top, rgba(0,183,234,1) 0%,rgba(0,158,195,1) 100%);
background: -ms-linear-gradient(top, rgba(0,183,234,1) 0%,rgba(0,158,195,1) 100%);
background: linear-gradient(top, rgba(0,183,234,1) 0%,rgba(0,158,195,1) 100%);
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#00b7ea', endColorstr='#009ec3',GradientType=0 );
}
html{
padding:0px;
background-color:white;
}
body:before{
/*Hohoho*/
content:"Nice.js";
font-family: 'Oleo Script', sans-serif;
}
nav{
width:800px;
margin-left:auto;
margin-right:auto;
text-align:center;
}
#imgurl{
display:block;
width:780px;
}
body{
margin-top:5px;
background-color:white;
margin-left:auto;
margin-right:auto;
width:800px;
padding:10px;
padding-top:20px;
}
input{
border:0px;
margin-top:10px;
margin-bottom:10px;
border-bottom:1px solid black;
display:inline;
width:140px;
margin-left:10px;
}
#i{
width:auto;
}
a+textarea{
margin-top:20px;
}
#input:before{
content:"//Input code";
}
#output:before{
content:"//Output code";
}
#h + #t{
margin-right:10px;
}
textarea{
font-family:monospace;
margin-left:auto;
margin-right:auto;
display:block;
position:relative;
width:780px;
border:0px;
border-bottom:1px solid black;
height:500px;
margin-bottom:10px;
}
a {
font-family: 'Oleo Script', sans-serif;
cursor:pointer;
-webkit-touch-callout: none;
-webkit-user-select: none;
-khtml-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
font-size: 20px;
color: #ffffff;
padding: 5px 10px;
background: -moz-linear-gradient(
top,
#259fcc 0%,
#0b508c);
background: -webkit-gradient(
linear, left top, left bottom,
from(#259fcc),
to(#0b508c));
margin-top:10px;
border: 1px solid #ffffff;
-moz-box-shadow:
0px 1px 3px rgba(0,0,0,0.5),
inset 0px 0px 1px rgba(0,0,0,0.7);
-webkit-box-shadow:
0px 1px 3px rgba(0,0,0,0.5),
inset 0px 0px 1px rgba(0,0,0,0.7);
text-shadow:
0px -1px 0px rgba(000,000,000,0.4),
0px 1px 0px rgba(255,255,255,0.3);
margin-bottom:10px;
}
</style>
</head>
<body>
is a Javascript that can make ASCII art out of other Javascript, while still remaining functional Javascript.
<input placeholder="Paste Data URI" type="text" id="imgurl"/>
<nav><a onClick="loadImage(document.getElementById('imgurl').value)">Load Image</a>
<input placeholder="Image width" id="w" type="text"/>
<input placeholder="Image height" id="h" type="text"/>
<input placeholder="Threshold- 0-255." id="t" type="text"/>
Invert<input id="i" type="checkbox" checked/>
<a onClick="processImage(
document.getElementById('w').value,
document.getElementById('h').value,
document.getElementById('t').value,
document.getElementById('i').checked
)">Process Image</a></nav>
<canvas id="image" width="800" height="400">
You need to get a better browser.
</canvas>
<textarea id="input"></textarea>
<a onClick="document.getElementById('output').value=processText(
document.getElementById('input').value,
document.getElementById('w').value,
document.getElementById('varname').value
)">Process Text</a><input placeholder="Var name ($)." id="varname" type="text"/>
<textarea id="output"></textarea>
<script>
/* Nice.js
* Thomas NJ Shadwell
* Javascript licensed under the MIT licence.
*/
canvas = document.getElementById("image").getContext("2d");
window.horror=2;
window.cod="";
lightnessLuma = function(r,g,b){
val = ((0.3*r+0.59*g+0.11*b));
return parseInt(val);
}
processImage= function(width, height, threshold, invert){
//Get image data
window.pixularData = canvas.getImageData(0,0, width, height);
window.newPixularData = pixularData;
window.cod="";
for (k=0;k<pixularData.data.length;k+=4){
if (invert){
b=(lightnessLuma(pixularData.data[k],pixularData.data[k+1],pixularData.data[k+2])>threshold?0:255);
}
else{
b=(lightnessLuma(pixularData.data[k],pixularData.data[k+1],pixularData.data[k+2])>threshold?255:0);
}
window.newPixularData.data[k]=b;
window.newPixularData.data[k+1]=b;
window.newPixularData.data[k+2]=b;
if (b){
window.cod+=" ";
}
else{
window.cod+="X";
}
canvas.clearRect (0, 0, width, height);
canvas.putImageData(window.newPixularData, 0, 0);
}
}
loadImage = function(imgData){
var img = new Image();
img.src=imgData;
img.onload=function(){
//Draw image
canvas.drawImage(img,0,0);
document.getElementById("w").value=img.width;
document.getElementById("h").value=img.height;
}
}
processText= function(text, width, variableName){
if(typeof(window.cod)=="undefined"){
alert("You need to have a processed image first!");
}
else{
variableName=(typeof(variableName)=="undefined"?"$":variableName);
var out = "";
var encoded = compile(text, variableName).split(";");
var prelude = encoded[0];
var main= encoded [1];
var out = prelude+";\n\n\n";
var i=0;
var c=0;
while (i++<window.cod.length-1){
if (window.cod[i]== "X"){
if(typeof(main[c])=="undefined"){
out+= ";";
}
else{
out+= main[c];
}
c++;
}
else{
out+=window.cod[i];
}
if((i%width)==0){
out+="\n";
}
}
out+="\n\n\n"+main.slice(c);
return out
}
}
var numberToMess = function (num) {
if (num == 0) return "(+[])";
else if (num == 1) return "(+!+[])";
else {
var str = "";
for (var d = 0; d < num; d++) {
str += "!+[]+";
}
return "+" + str.slice(0, -1);
}
}
var stringToCharCodeArrayString = function (string) {
cc = [];
for (var i = 0; i < string.length; ++i) {
cc[i] = string.charCodeAt(i);
}
if (window.horror == 3) {
cc = cc.map(numberToMess);
}
return cc.join(",");
}
var constructors=[
"_=\"constructor\"_[_][_]",
"_=([![]]+{})[+!+[]+[+[]]]+([]+[]+{})[+!+[]]+([]+[]+[][[]])[+!+[]]+(![]+[])[!+[]+!+[]+!+[]]+(!![]+[])[+[]]+(!![]+[])[+!+[]]+(!![]+[])[!+[]+!+[]]+([![]]+{})[+!+[]+[+[]]]+(!![]+[])[+[]]+([]+[]+{})[+!+[]]+(!![]+[])[+!+[]];_[_][_]",
"(![]+[])[+[]][([![]]+{})[+!+[]+[+[]]]+([]+[]+{})[+!+[]]+([]+[]+[][[]])[+!+[]]+(![]+[])[!+[]+!+[]+!+[]]+(!![]+[])[+[]]+(!![]+[])[+!+[]]+(!![]+[])[!+[]+!+[]]+([![]]+{})[+!+[]+[+[]]]+(!![]+[])[+[]]+([]+[]+{})[+!+[]]+(!![]+[])[+!+[]]][([![]]+{})[+!+[]+[+[]]]+([]+[]+{})[+!+[]]+([]+[]+[][[]])[+!+[]]+(![]+[])[!+[]+!+[]+!+[]]+(!![]+[])[+[]]+(!![]+[])[+!+[]]+(!![]+[])[!+[]+!+[]]+([![]]+{})[+!+[]+[+[]]]+(!![]+[])[+[]]+([]+[]+{})[+!+[]]+(!![]+[])[+!+[]]]"
]
window.constructo=";_=\"constructor\";_[_][_]";
window.dict = {
'a': '(![]+[])[+!+[]]',
'b': '([]+[]+{})[!+[]+!+[]]',
'c': '([![]]+{})[+!+[]+[+[]]]',
'd': '([]+[]+[][[]])[!+[]+!+[]]',
'e': '(!![]+[])[!+[]+!+[]+!+[]]',
'f': '(![]+[])[+[]]',
'i': '([![]]+[][[]])[+!+[]+[+[]]]',
'j': '([]+[]+{})[+!+[]+[+[]]]',
'l': '(![]+[])[!+[]+!+[]]',
'N': '(+{}+[]+[])[+[]]',
'n': '([]+[]+[][[]])[+!+[]]',
'O': '(![]+[]+[]+[]+{})[+!+[]+[]+[]+(!+[]+!+[]+!+[])]',
'o': '([]+[]+{})[+!+[]]',
'r': '(!![]+[])[+!+[]]',
's': '(![]+[])[!+[]+!+[]+!+[]]',
't': '(!![]+[])[+[]]',
'u': '(!![]+[])[!+[]+!+[]]',
' ': '(+{}+[]+[]+[]+[]+{})[+!+[]+[+[]]]',
'[': '([]+[]+{})[+[]]',
']': '([]+[]+{})[+!+[]+[]+[]+(!+[]+!+[]+!+[]+!+[])]'
}
var compileToString = function (codeasstring, extrasvalue) {
window.cacheNumbers=[];
var c = " " + codeasstring;
var out = "";
var extras = "";
for (var i = 0, chr = ''; i < c.length; i++, chr = c[i]) {
if (i != 0) {
if (chr in dict) {
out += dict[chr] + "+";
} else {
if (extras.indexOf(chr) == -1) {
extras += chr;
}
if (window.horror == 1) {
out += extrasvalue + "[" + extras.indexOf(chr) + "]+";
} else {
out += extrasvalue + "[" + numberToMess(extras.indexOf(chr)) + "]+";
}
}
}
}
return extrasvalue + "=String.fromCharCode(" + stringToCharCodeArrayString(extras) + ");" + out.slice(0, -1);
}
var compile = function (codeasstring, extrasvalue) {
m = compileToString(codeasstring, extrasvalue).split(";");
return m[0] + ";"+ window.constructo + "(" + m[1] + ")();";
}
window.code = {
compile: function () {
document.getElementById("compiledCode").value = compile(
document.getElementById("code").value,
document.getElementById("shortvar").value
);
},
compileToString: function () {
document.getElementById("compiledCode").value = compileToString(
document.getElementById("code").value,
document.getElementById("shortvar").value
);
}
}
window.constructo=constructors[2];
</script>
</body>