/
regPack.html
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/
regPack.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>RegPack v5.0.4</title>
<style type="text/css">
#options {
border:1px solid gray;
padding:5px;
}
.best {
box-shadow: 0px 0px 12px 1px rgb(0, 192, 0) inset;
}
b {
color: black;
}
b.bestMessage {
text-shadow: 1px 1px 1px rgb(0, 192, 0)
}
div#output{
display:none;
}
div#thermalColumn{
visibility:hidden;
}
div.dock {
display:flex;
overflow:hidden;
}
div.dockControl {
height:20px;
margin:1px;
border:solid #888 1px;
box-sizing: border-box;
background-image:linear-gradient(#aaa,#ddd,#eee);
text-align:center;
text-shadow:#fff 1px 1px;
color:#444;
line-height:19px;
}
div.dockControl:hover {
background-image:linear-gradient(#adf,#def,#eff);
}
div.dockControl:active {
background-image:linear-gradient(#6ce,#bdf,#cef);
}
div.column {
flex:1;
height:15em;
}
div.textBox {
width:50%;
padding:1px;
border:1px solid;
border-color:#888 #ccc #ccc #888;
margin: 1px 0px 1px 0px;
box-sizing: border-box;
display:inline-block;
vertical-align: top;
min-height:8em;
}
div#thermalView {
width:100%;
padding:1px;
border:1px solid;
border-color:#888 #ccc #ccc #888;
margin: 1px 0px 1px 0px;
box-sizing: border-box;
vertical-align: top;
height:14em;
overflow-y:scroll;
}
textarea {
width:50%;
margin: 1px 0px 1px 0px;
box-sizing: border-box;
border-radius:2px;
border:1px solid;
border-color:#888 #ccc #ccc #888;
vertical-align: top;
word-break: break-all;
}
textarea.source {
box-shadow: 0px 0px 8px 1px rgb(0, 128, 255) inset;
width:100%;
height:17em;
}
pre.topLevel {
margin:1px;
padding-top:1px;
white-space: pre-wrap;
word-break: break-all;
font: 1em/1.4 monospace;
}
span {
white-space: pre-wrap;
word-break: break-all;
box-shadow: 0px 0px 0px 1px rgba(0, 0, 0, 0.1) inset;
}
span.depth1 {
background-color:#DFD;
}
span.depth2 {
background-color:#AEA;
}
span.depth3 {
background-color:#7D7;
}
span.depth4 {
background-color:#9C6;
}
span.depth5 {
background-color:#AB5;
}
span.depth6 {
background-color:#CA4;
}
span.depth7 {
background-color:#E93;
}
span.depth8 {
background-color:#F71;
}
span.depth9 {
background-color:#F40;
}
span.thermal0 {
background-color:#64679d;
}
span.thermal1 {
background-color:#5884cc;
}
span.thermal2 {
background-color:#6cc3d4;
}
span.thermal3 {
background-color:#66e18b;
}
span.thermal4 {
background-color:#a6ec66;
}
span.thermal5 {
background-color:#f1fc66;
}
span.thermal6 {
background-color:#fcd966;
}
span.thermal7 {
background-color:#fcac66;
}
span.thermal8 {
background-color:#f26464;
}
span.thermal9 {
background-color:#ce6464;
}
span.thermal10 {
background-color:#ab6464;
}
span.thermal11 {
background-color:#886464;
}
</style>
</head>
<body>
<div class="dock">
<div id="inputColumn" class="column">
<b>Original source</b>
<br><textarea id="originalString" class="source"></textarea>
</div><div id="thermalColumn" class="column">
<span class="thermal0">0+ </span><span class="thermal1">1+ </span><span class="thermal2">2+ </span><span class="thermal3">3+ </span><span class="thermal4">4+ </span><span class="thermal5">5+ </span><span class="thermal6">6+ </span><span class="thermal7">7+ </span><span class="thermal8">8+ </span><span class="thermal9">9+ </span><span class="thermal10">10+ </span><span class="thermal11">11+ </span>
bits/original byte
<div id="thermalView"></div>
</div>
</div>
<div class="dockControl" id="inputDockControl">▼</div><br>
<fieldset>
Attempt method hashing and renaming for
<input type="checkbox" name="paramOHash2D" id="paramOHash2D" checked="checked"/>2D canvas context
<input type="checkbox" name="paramOHashWebGL" id="paramOHashWebGL" checked="checked"/>WebGL canvas context
<input type="checkbox" name="paramOHashAudio" id="paramOHashAudio" checked="checked"/>AudioContext
<input type="checkbox" name="paramOHashAllObjects" id="paramOHashAllObjects" checked="checked"/>any object
<br><input type="checkbox" name="paramOGlobalDefined" id="paramOGlobalDefined" checked="checked"/> Assume global variable <input type="text" size=6 value="c" id="paramOGlobalVariable" /> is a <select id="paramOGlobalType">
<option value=0 selected>2D canvas context</option>
<option value=1>WebGL canvas context</option>
</select> <i>(as in js1k shim)</i>
<br><input type="checkbox" name="paramOReassignVars" id="paramOReassignVars" checked="checked"/> Reassign variable names to produce consecutive character blocks,
except for variables <input type="text" value="a b c d g" id="paramOExcludedVars" />
<br><input type="checkbox" name="paramUseES6" id="paramUseES6" checked="checked"/> Enable ES6 features.
</fieldset>
<fieldset>
<legend><i>Options impacting performance</i></legend>
<input type="checkbox" name="paramOWithMath" id="paramOWithMath"/> Encapsulate with(Math)
<br><input type="checkbox" name="paramOWrapInSetInterval" id="paramOWrapInSetInterval"/> Refactor to run with setInterval(). Use variable
<input type="text" size=4 id="paramOTimeVariable" /> for time <i>(leave empty to assign one. Time variable should be zero on the first loop and nonzero afterwards)</i>.
</fieldset>
<fieldset>
<legend><b class="bestMessage">RegPack v5.0.4</b></legend>
<button id="packAction">Pack</button>
Score = <input type="text" size=6 value=1 id="paramFGain" />
*gain + <input type="text" size=6 value=0 id="paramFLength" />
*length + <input type="text" size=6 value=0 id="paramFCopies" />
*copies
Tiebreaker = <select id="paramFTiebreaker">
<option value=1 selected>longest string first (Js Crush)</option>
<option value=-1 >most copies first (First Crush)</option>
</select>
<br><i>Default settings match built-in formulas for both JS Crush and First Crush. 2/1/0 sometimes achieve better results.</i>
</fieldset>
<br>
<div id="output">
<div id="preprocessed">
<b id="stage0Title">Preprocessed : </b><b id="stage0Message"></b>
<br><div id="stage0Output" class="textBox"></div><textarea rows=12 id="stage0Details"></textarea><br>
</div>
<div id="crushed">
<b id="stage1Title">Crushed : </b><b id="stage1Message"></b><input type="checkbox" id="stage1Base64"/>base64
<br><textarea rows=12 id="stage1Output"></textarea><textarea rows=12 id="stage1Details"></textarea><br>
</div>
<div id="packed">
<b id="stage2Title">RegPack'ed: </b><b id="stage2Message"></b><input type="checkbox" id="stage2Base64"/>base64
<br><textarea rows=12 id="stage2Output"></textarea><textarea rows=12 id="stage2Details"></textarea><br>
</div>
</div>
<script src="contextDescriptor_browser.js"></script>
<script src="stringHelper.js"></script>
<script src="packerData.js"></script>
<script src="shapeShifter.js"></script>
<script src="regPack.js"></script>
<script src="patternViewer.js"></script>
<script src="thermalViewer.js"></script>
<script>
var outputCode = [];
function doRegPack() {
for (var j=0; j<3; ++j) {
document.getElementById("stage"+j+"Output").value = "";
document.getElementById("stage"+j+"Details").value = ""
}
// Implementation for issue #33 : append the code to the URL
var input = document.getElementById("originalString").value;
var urlArray = window.location.href.split("#code=");
window.location.href = urlArray[0]+"#code="+StringHelper.getInstance().unicodeToBase64(input);
// Get rid of comments and empty lines
input = input.replace(/([\r\n]|^)\s*\/\/.*|[\r\n]+\s*/g,'');
var options = {
withMath : document.getElementById("paramOWithMath").checked!="",
hash2DContext : document.getElementById("paramOHash2D").checked!="",
hashWebGLContext : document.getElementById("paramOHashWebGL").checked!="",
hashAudioContext : document.getElementById("paramOHashAudio").checked!="",
hashAllObjects : document.getElementById("paramOHashAllObjects").checked!="",
contextVariableName : document.getElementById("paramOGlobalDefined").checked!=""?document.getElementById("paramOGlobalVariable").value:false,
contextType : parseInt(document.getElementById("paramOGlobalType").value),
reassignVars : document.getElementById("paramOReassignVars").checked!="",
varsNotReassigned : document.getElementById("paramOExcludedVars").value,
crushGainFactor : parseFloat(document.getElementById("paramFGain").value),
crushLengthFactor : parseFloat(document.getElementById("paramFLength").value),
crushCopiesFactor : parseFloat(document.getElementById("paramFCopies").value),
crushTiebreakerFactor : parseInt(document.getElementById("paramFTiebreaker").value),
wrapInSetInterval : document.getElementById("paramOWrapInSetInterval").checked!="",
timeVariableName : document.getElementById("paramOTimeVariable").value,
useES6 : document.getElementById("paramUseES6").checked!=""
};
var originalLength = packer.getByteLength(input);
var inputList = packer.runPacker(input, options);
var methodCount = inputList.length;
var patternViewer = new PatternViewer;
var thermalViewer = new ThermalViewer;
var bestMethod=0, bestStage=0, bestCompression=1e8;
for (var i=0; i<methodCount; ++i) {
var packerData = inputList[i];
for (var j=0; j<4; ++j) {
var output = (j==0 ? packerData.contents : packerData.result[j-1][1]);
var packedLength = packer.getByteLength(output);
if (packedLength < bestCompression) {
bestCompression = packedLength;
bestMethod = i;
bestStage = j;
}
}
}
// show the output boxes (hidden beforehand, they collapsed to near-zero size and this was not pretty)
document.getElementById("output").style.display = "block";
var bestOutput = inputList[bestMethod];
document.getElementById("stage0Message").innerHTML = resultMessage(originalLength, packer.getByteLength(bestOutput.contents));
var outputField = document.getElementById("stage0Output");
while (outputField.lastChild) {
outputField.removeChild(outputField.lastChild);
}
outputField.appendChild(patternViewer.render(bestOutput.contents, bestOutput.matchesLookup));
document.getElementById("stage0Details").value = outputCode[0] = bestOutput.log;
document.getElementById("stage0Details").style.height = outputField.offsetHeight+"px";
for (var j=1; j<3; ++j) {
var stage = j<2 ? j-1 : (packer.getByteLength(bestOutput.result[1][1])< packer.getByteLength(bestOutput.result[2][1]) ? 1 : 2);
outputCode[j] = bestOutput.result[stage][1];
var outputLength = packer.getByteLength(outputCode[j]);
document.getElementById("stage"+j+"Title").setAttribute("class", bestCompression==outputLength ? "bestMessage" : "");
document.getElementById("stage"+j+"Message").innerHTML = resultMessage(originalLength, outputLength);
document.getElementById("stage"+j+"Message").setAttribute("class", bestCompression==outputLength ? "bestMessage" : "");
document.getElementById("stage"+j+"Base64").onclick = function(index) {
return function() {
// #52 : use StringHelper implementation instead of btoa() to handle Unicode characters > 255
document.getElementById("stage"+index+"Output").value = this.checked ? StringHelper.getInstance().unicodeToBase64(outputCode[index]) : outputCode[index];
};
} (j);
document.getElementById("stage"+j+"Base64").onclick(); // set the textarea contents, raw or base64
// highlight best result in green
document.getElementById("stage"+j+"Output").setAttribute("class", bestCompression==outputLength ? "best" : "");
document.getElementById("stage"+j+"Details").value = bestOutput.result[stage][2];
}
// clear the thermal view, draw and show it
document.getElementById("thermalColumn").style.visibility="visible";
var thermalViewPanel = document.getElementById("thermalView");
while (thermalViewPanel.firstChild) {
thermalViewPanel.removeChild(thermalViewPanel.firstChild);
}
var completeMapping = bestOutput.thermalMapping; // thermal map from preprocessing
if (bestStage > 0) {
// thermal map from packing
completeMapping = completeMapping.concat(bestOutput.result[bestStage-1][3]);
}
thermalViewPanel.appendChild(thermalViewer.render(input, completeMapping));
}
document.getElementById("packAction").onclick=function()
{
doRegPack();
}
document.addEventListener("DOMContentLoaded", function(event) {
// Fix for issue #12 : disable AudioContext hashing if the browser does not support it
if (typeof AudioContext == "undefined") {
hashAudioCheckbox = document.getElementById("paramOHashAudio");
hashAudioCheckbox.checked = false;
hashAudioCheckbox.disabled = true;
}
// Implementation for issue #33 : retrieve the original code from the URL, if present, and store in into input box
var urlArray = window.location.href.split("#code=");
if (urlArray.length == 2) {
document.getElementById("originalString").value = StringHelper.getInstance().base64ToUnicode(urlArray[1]);
}
// Following #26, add a dock option for the first row containing input and thermal view
document.getElementById("inputDockControl").docked=true;
document.getElementById("inputDockControl").onclick = function(event) {
this.docked = !this.docked;
var originalStringView = document.getElementById("originalString");
var originalStringViewHeight="17em";
if (!this.docked) {
originalStringView.style.height = "auto";
originalStringViewHeight = (originalStringView.scrollHeight)+"px"
}
originalStringView.style.height = originalStringViewHeight;
originalStringView.style.overflowY = (this.docked ? "scroll" : "hidden");
document.getElementById("thermalView").style.overflowY = this.docked ? "scroll" : "auto";
document.getElementById("thermalView").style.height = this.docked ? "14em" : "auto";
document.getElementById("thermalColumn").style.height = this.docked ? "15em" : "auto";
document.getElementById("inputColumn").style.height = this.docked ? "15em" : "auto";
this.firstChild.data = this.docked ? "\u25bc" : "\u25b2";
}
});
</script>
</body>
</html>