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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script src="assets/ace/src-noconflict/ace.js"></script>
<script src="wavedraw/wavedraw.js"></script>
<link rel="stylesheet" href="wavedraw/wavedraw.css">
<title>HDLwave</title>
<style>
html {
width: 100%;
height: 100%;
}
body {
display: flex;
flex-direction: column;
width: 100%;
height: 100%;
margin: 0;
background-color: var(--bg-color);
transition: all 0.2s;
}
h1, h2, h3, h4, p, label {
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
color: var(--text-color);
margin: 0.2em;
}
h1, h2, h3, h4 {
font-weight: normal;
}
nav {
display: flex;
flex-direction: row;
align-items: center;
flex: 0 1 auto;
justify-content: space-around;
border-bottom: 1px solid var(--softer-border);
padding: 1vh 0 1vh 0;
transition: all 0.2s;
}
#iconset, #btnset {
flex-basis: 40%;
}
#title {
flex-basis: 20%;
}
#iconset > :not(:first-child) {
margin-left: 1vw;
}
#btnset > :not(:last-child) {
margin-right: 2vw;
}
nav > * {
display: flex;
align-items: center;
justify-content: center;
flex: 1;
}
nav > *:first-child {
justify-content: flex-start;
padding-left: 1vw;
}
nav > *:last-child {
justify-content: flex-end;
padding-right: 1vw;
}
#btnset {
justify-content: flex-end;
}
.row {
display: flex;
flex-direction: row;
align-items: center;
justify-content: center;
}
.col {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
}
.container {
padding: 1vh 0.1vw 1vh 0.5vw;
display: flex;
height: 100%;
align-items: center;
justify-content: space-around;
overflow: hidden;
flex-direction: var(--orientation-flex-direction);
}
#acediv, #wavedraw {
box-sizing: border-box;
width: var(--orientation-width);
height: 100%;
flex: 1 1 auto;
padding: 0.5vh 0.5vw 0.5vh 0.5vw;
overflow-y: scroll;
overflow-x: auto;
}
.navbtn {
min-width: 150px;
width: max-content;
height: 35px;
background-color: var(--bg-color);
color: var(--text-color);
border: 1px solid var(--softer-border);
border-radius: 5px;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
font-size: 100%;
}
.btn-primary {
background-color: rgb(41, 41, 170, 0.1);
transition: all 0.2s;
}
.btn-primary:hover {
background-color: rgb(41, 41, 170, 0.3);
}
.overlay {
display: none;
opacity: 0;
width: 100vw;
height: 100vh;
position: absolute;
background: var(--overlay-bg);
top: 0;
left: 0;
z-index: 99;
align-items: center;
justify-content: center;
}
.overlay-visible {
display: flex;
opacity: 1;
}
#showerrorlog {
cursor: pointer;
text-decoration: underline solid var(--text-color) auto;
}
#errorlog {
display: flex;
flex-direction: column;
width: 65vw;
height: 50vh;
padding: 1.5%;
align-items: center;
justify-content: center;
border-radius: 5px;
background: var(--errorlog-bg);
}
#errorlog > p {
flex-basis: 10%;
text-align: center;
font-size: 20px;
}
#errorlog > textarea {
flex-basis: 90%;
resize: none;
background: #000;
color: #fff;
font-family: Consolas;
}
#errorlog > p, #errorlog > textarea {
width: 100%;
}
@media screen and (max-width: 1300px) {
#iconset .row {
display: none;
}
}
#themeSwitchCylinder, #orientationCylinder {
width: 50px;
height: 25px;
border: 1px solid var(--softer-border);
background-color: var(--themeswitch-bg-color);
border-radius: 25px;
transition: background-color 0.2s;
}
#themeSwitchCircle, #orientationCircle {
display: flex;
align-items: center;
justify-content: center;
position: relative;
top: -5px;
left: var(--switch-position);
width: 35px;
height: 35px;
border: 1px solid var(--softer-border);
background-color: var(--bg-color);
border-radius: 100%;
transition: all 0.2s;
}
#orientationCircle {
left: var(--orientation-switch-position);
color: var(--text-color);
}
#orientationCircle:before {
content: var(--orientation-switch-icon);
}
#themeSwitchCircle:before {
content: var(--switch-icon);
}
#ace_settingsmenu {
background-color: var(--bg-color)!important;
}
.btn {
background-color: var(--bg-color);
color: var(--text-color);
}
#status {
margin-left: 0;
}
.slider {
height: var(--slider-height);
background-color: var(--slider-bg);
width: var(--slider-width);
z-index: 99;
position: fixed;
transition: padding 0.1s;
cursor: var(--slider-cursor);
}
.slider:hover {
padding: var(--slider-padding);
}
.select {
min-width: 230px;
height: 3.5vh;
border: 1px solid var(--softer-border);
border-radius: 5px 5px 0px 0px;
display: flex;
align-items: center;
justify-content: space-between;
cursor: pointer;
flex-wrap: wrap;
}
.downbtn {
width: 20%;
height: 100%;
border-left: 1px solid var(--softer-border);
display: flex;
align-items: center;
justify-content: center;
color: var(--text-color);
font-size: 75%;
}
.dropdown {
position: relative;
left: -1px;
width: 100%;
height: 0px;
background-color: var(--bg-color);
border: 1px solid var(--softer-border);
z-index: 99;
border-top: none;
flex-shrink: 0;
transition: all ease-in-out 0.2s;
overflow: hidden;
}
.select:hover .dropdown, .dropdown:hover {
border-top: 1px solid var(--softer-softer-border);
min-height: 200px;
height: max-content;
}
.testtitle, .testname {
transition: background-color 0.2s;
}
.testtitle:first-child, #testbenchtitle {
color: var(--disabled-text-color);
font-style: italic;
}
.testtitle:not(#testbenchtitle):hover, .testname:hover {
background-color: var(--bg-hover);
}
/* ********************************************************* */
[panelorientation="vertical"] {
--orientation-flex-direction: row;
--orientation-width: 50%;
--orientation-switch-icon: "||";
--orientation-switch-position: -15px;
--slider-height: 92.5%;
--slider-width: 3px;
--slider-cursor: e-resize;
--slider-padding: 0 5px 0 5px;
}
[panelorientation="horizontal"] {
--orientation-flex-direction: column;
--orientation-width: 100%;
--orientation-switch-icon: "═";
--orientation-switch-position: 25px;
--slider-height: 3px;
--slider-width: 100%;
--slider-cursor: n-resize;
--slider-padding: 7px 0 7px 0;
}
:root {
--border-color: #444;
--text-color: #111;
--disabled-text-color: rgb(17, 17, 17, 0.75);
--switch-icon: "☀️";
--switch-position: -15px;
--themeswitch-bg-color: #dddddf;
--bg-color: #ccc;
--overlay-bg: rgba(255, 255, 255, 0.7);
--errorlog-bg: rgba(200, 200, 200, 0.7);
--bg-hover: #aaa;
--self-bg-color: #eef;
--disabled-text-color: rgba(0, 0, 0, 0.7);
--softer-border: rgba(10, 10, 10, 0.5);
--softer-softer-border: rgba(10, 10, 10, 0.25);
--slider-bg: rgba(176, 176, 176, 0.7);
}
[theme="dark"] {
--border-color: #bbb;
--text-color: #eee;
--disabled-text-color: rgb(238, 238, 238, 0.75);
--switch-icon: "🌙";
--switch-position: 25px;
--themeswitch-bg-color: #2a2a2b;
--bg-color: #1a1a1b;
--overlay-bg: rgba(0, 0, 0, 0.7);
--errorlog-bg: rgba(35, 35, 35, 0.8);
--bg-hover: #333;
--self-bg-color: #112;
--disabled-text-color: rgba(240, 240, 240, 0.7);
--softer-border: rgba(240, 240, 240, 0.5);
--softer-softer-border: rgba(240, 240, 240, 0.25);
--slider-bg: rgba(50, 50, 50, 0.7);
}
/* ********************************************************* */
</style>
</head>
<body>
<nav>
<div id="iconset">
<div class="row">
<p>v2.0.0 | Fall 2021</p>
</div>
<a id="showerrorlog" onclick="document.querySelector('.overlay').classList.toggle('overlay-visible')"><p>View Status Logs</p></a>
<div class="select">
<p style="margin-left: 4px;">Test Type...</p>
<div class="downbtn">▼</div>
<div class="dropdown">
<p class="testtitle">Waveforms</p>
<p class="testname" id="usewaveform">Use waveform</p>
<hr>
<p class="testtitle" id="testbenchtitle">Testbenches</p>
<hr>
</div>
</div>
</div>
<h2 id="title">HDLwave</h2>
<div id="btnset">
<p id="status">Status: Ready</p>
<span id="orientationCylinder" role="img" aria-label="theme_switch" onclick="toggleOrientation()">
<span id="orientationCircle"></span>
</span>
<span id="themeSwitchCylinder" role="img" aria-label="theme_switch" onclick="toggleTheme()">
<span id="themeSwitchCircle"></span>
</span>
<button class="navbtn btn-primary" onclick="testCode()">Test</button>
</div>
</nav>
<div class="container">
<div id="wavedraw"></div>
<div class="slider"></div>
<div id="acediv"></div>
</div>
<div class="overlay">
<div id="errorlog">
<p>Error Log</p>
<textarea readonly>No logs have been produced.</textarea>
</div>
</div>
<input style="display: none" class="waveforminput" id="reset"></input>
<input style="display: none" class="waveforminput" id="pb_20"></input>
<input style="display: none" class="waveforminput" id="rxdata_7"></input>
<input style="display: none" class="waveforminput" id="txready"></input>
<input style="display: none" class="waveforminput" id="rxready"></input>
</body>
<script>
function toggleOrientation() {
var mode = document.documentElement.getAttribute("panelorientation") || "vertical";
window.waveDraw.style.height = '';
window.waveDraw.style.width = '';
window.aceDiv.style.height = '';
window.aceDiv.style.width = '';
window.slider.style.top = '';
window.slider.style.left = '';
if (mode == "horizontal") {
document.documentElement.setAttribute("panelorientation", "vertical");
}
else {
document.documentElement.setAttribute("panelorientation", "horizontal");
}
editor.resize();
}
if (!document.documentElement.getAttribute("panelorientation")) {
document.documentElement.setAttribute("panelorientation", "vertical");
}
function toggleTheme() {
var mode = document.documentElement.getAttribute("theme") || "";
if (mode == "dark") {
editor.setTheme("ace/theme/chrome");
document.documentElement.setAttribute("theme", "light");
} else {
editor.setTheme("ace/theme/chaos");
document.documentElement.setAttribute("theme", "dark");
}
}
var editor = ace.edit(document.querySelector("#acediv"), {
mode: "ace/mode/verilog",
selectionStyle: "text"
});
if (!localStorage.hdlwaveCode) {
editor.setValue(`\`default_nettype none
module top (
// I/O ports
input logic hz100, reset,
input logic [20:0] pb,
output logic [7:0] left, right, ss7, ss6, ss5, ss4, ss3, ss2, ss1, ss0,
output logic red, green, blue,
// UART ports
output logic [7:0] txdata,
input logic [7:0] rxdata,
output logic txclk, rxclk,
input logic txready, rxready
);
// Your code goes here...
endmodule
// Add more modules down here...`.replace(/ /g, ''), -1);
}
else {
editor.setValue(localStorage.hdlwaveCode, -1);
}
editor.setTheme("ace/theme/chrome");
editor.setFontSize(16);
editor.setShowPrintMargin(false);
window.wd = new WaveDraw(document.getElementById("wavedraw"),
{
editable: { "reset": '#reset', "pb[20:0]": '#pb_20', "rxdata[7:0]": "#rxdata_7", "txready": "#txready", "rxready": "#rxready" },
fixed: { 'hz100': '0101010101',
'left_7': '00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000',
'right_7': '00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000',
'ss7_7': '00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000',
'ss6_7': '00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000',
'ss5_7': '00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000',
'ss4_7': '00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000',
'ss3_7': '00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000',
'ss2_7': '00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000',
'ss1_7': '00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000',
'ss0_7': '00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000',
'red': '0000000000',
'green': '0000000000',
'blue': '0000000000',
'txdata_7': '00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000',
'rxclk': '0000000000',
'txclk': '0000000000'
},
signalOrder: [
'hz100',
'reset',
'pb',
'left',
'right',
'ss7',
'ss6',
'ss5',
'ss4',
'ss3',
'ss2',
'ss1',
'ss0',
'red',
'green',
'blue',
// keep the UART at the bottom for now, including inputs
'txready',
'rxready',
'rxdata',
'txdata',
'rxclk',
'txclk'
],
clocks: [
'hz100'
],
timescale: '5ms',
allowXValues: false,
allowZValues: false,
modifyLength: true,
disabled: false,
});
window.onbeforeunload = () => {
localStorage.hdlwaveCode = editor.getValue();
}
function updateStatus(msg) {
document.querySelector("#status").textContent = `Status: ${msg}`;
}
document.body.onkeydown = (e) => {
if (e.key == 'Escape') {
document.querySelector('.overlay').classList.toggle('overlay-visible', false);
}
else if (/^[sS]$/.test(e.key) && e.ctrlKey) {
e.preventDefault();
testCode();
}
}
function updateTestByElm(e) {
updateTest(e.currentTarget.innerHTML);
}
function updateTest(tst) {
window.currentTest = tst;
document.querySelector('.select p').innerHTML = tst;
}
fetch('tests').then(val => val.json()).then(tests => {
tests.forEach(t => {
var telm = document.createElement('p');
telm.classList.add('testname');
telm.innerHTML = t;
telm.addEventListener('click', updateTestByElm);
var tbtitle = document.querySelector('#testbenchtitle');
tbtitle.parentNode.insertBefore(telm, tbtitle.nextSibling);
});
});
document.querySelector("#usewaveform").addEventListener('click', updateTestByElm);
function padWithSignedBit(val, len) {
if (val[0] == "1") {
return "0".repeat(len - val.length) + val;
}
else {
return val[0].repeat(len - val.length) + val;
}
}
window.errorLog = document.querySelector("#errorlog textarea");
async function testCode() {
if (window.bongoCatIntval) {
clearInterval(window.bongoCatIntval);
delete window.bongoCatIntval;
}
// request simulation
editor.getSession().clearAnnotations();
updateStatus("Connecting...");
if (!window?.currentTest) {
updateTest('Use waveform');
}
var postBody = (window.currentTest == 'Use waveform') ?
JSON.stringify({eventMap: window.wd.getEventMap(editableOnly=true), mode: 'waveform', code: editor.getValue()}) :
JSON.stringify({code: editor.getValue(), mode: 'testbench', testbench: window.currentTest});
var response = await fetch('v2/simulate', {
headers: {"Content-Type": "application/json"},
body: postBody,
method: "POST"
});
window.errorLog.value = "Data successfully sent to server.\n\n";
// check response
window.responseJSON = await response.json();
if (window.responseJSON.status != 'success') {
window.errorLog.value += `ERROR in code compilation: \n${window.responseJSON.reason}\n`;
var annotations = [];
window.responseJSON.reason.split("\n").forEach (ln => {
if (/.sv:[0-9]+: .+/.test(ln)) {
annotations.push({
row: parseInt(ln.match(/.sv:([0-9]+): .+/)[1]) - 1,
column: 0,
text: ln.match(/.sv:[0-9]+: (.+)/)[1],
type: "error" // also "warning" and "information"
});
}
editor.getSession().setAnnotations(annotations);
});
alert ("Error: " + window.responseJSON.reason);
updateStatus("Error in code");
return;
}
// attempt to process VCD data.
updateStatus("Rendering...");
try {
var wave = vcdToJSON(window.responseJSON.vcd);
}
catch(err) {
window.errorLog.value += `ERROR in VCD parser:\n${err.toString()}\n\n`;
window.errorLog.value += `JSON object received:\n${window.responseJSON}\n\n`;
alert("A fatal error occurred trying to process the simulation outputs. Send a copy of the status log to a TA.");
updateStatus("Error - check logs");
}
// if VCD is produced correctly, render it in WaveDraw instance
try {
var signals = Object.keys(wave.events[1]);
var lastVal = {};
if (window.wd.options.resolution < Object.keys(wave.events).length) {
for (var i = Object.keys(wave.events).length - window.wd.options.resolution; i > 0; i--)
window.wd.modTimeCol (0);
}
else if (window.wd.options.resolution > Object.keys(wave.events).length) {
for (var i = window.wd.options.resolution - Object.keys(wave.events).length; i > 0; i--)
window.wd.modTimeCol (1);
}
Object.keys(wave.events).forEach(idx => {
var time = parseInt(idx) - 1;
var event = wave.events[idx];
signals.forEach (s => {
var sig = window.wd.options.signals.filter(si => si.startsWith(s))[0];
if (s == sig) { // then this is a single-bit signal
// set unit signal to 1/0/x/z
if (s in event)
lastVal[s] = event[s];
window.wd.pullSignalByElement(window.wd.hostDiv.querySelector(`#${s}_${time}`), window.wd, lastVal[s].toUpperCase(), fixedOverride=true);
}
else { // otherwise it's a multi-bit one
var len = parseInt(sig.match(/[a-z0-9]+_([0-9]+)/)[1]);
var c = null;
// go through event 0, 1, 2... on j
// go through sig[0], sig[1], sig[2]... on i
if (s in event)
lastVal[s] = padWithSignedBit(event[s], len + 1);
for (var i = 0; i <= len; i++) {
c = lastVal[s][lastVal[s].length - i - 1];
// else, let c remain that way
// set unit signal to 1/0/x/z
window.wd.pullSignalByElement(window.wd.hostDiv.querySelector(`#${s}_${len}_${i}_${time}`), window.wd, c.toUpperCase(), fixedOverride=true);
}
}
})
})
setTimeout(async () => {
window.errorLog.value += `Waveforms rendered successfully.\n`;
updateStatus("Ready");
}, 1);
}
catch(err) {
window.errorLog.value += `ERROR in wave rendering stage:\n${err.toString()}\n`;
window.errorLog.value += `Repsonse data:\n${window.responseJSON.toString()}\n\n`;
window.errorLog.value += `Parsed wave object:\n${wave.toString()}\n\n`;
updateStatus("Error - check logs");
}
}
function vcdToJSON (vcd) {
var wave = {}
signals = [], multisignals = {}
wave.version = vcd.match (/\$version *([^\$]+)\n* *\$end/)[1].trim()
wave.date = vcd.match (/\$date *([^\$]+)\n* *\$end/)[1].trim()
wave.timescale = vcd.match (/\$timescale *([^\$]+)\n* *\$end/)[1].trim()
wave.signal_map = {}
var port_def_regex = /var (?:wire|reg) +([0-9]+) +([^ ]+) +([^\$]+) +\$end/;
var vcdlines = vcd.split ("\n");
vcdlines.forEach (sig => {
// sig.match (port_def_regex)[2] in wave.signal_map added so that submodules do not overwrite the port map for the top module ports
if (sig.match (port_def_regex) && !signals.includes (sig.match (port_def_regex)[3].replace (/\[[0-9]+\:0\]/, '').replace (/ /g, '')) && !(sig.match (port_def_regex)[2] in wave.signal_map)) {
signals.push (sig.match (port_def_regex)[3].replace (/\[[0-9]+\:0\]/, '').replace (/ /g, ''))
wave.signal_map [sig.match (port_def_regex)[2]] = sig.match (port_def_regex)[3].replace (/\[[0-9]+\:0\]/, '').replace (/ /g, '')
if (parseInt (sig.match (port_def_regex)[1]) > 1)
multisignals [sig.match (port_def_regex)[3].replace (/\[[0-9]+\:0\]/, '').replace (/ /g, '')] = sig.match (port_def_regex)[1]
}
});
wave.events = {}
var eventStart = (() => { for (var i = 0; i < vcdlines.length; i++) { if (vcdlines[i].match (/#[0-9]+/)) return i } })(),
re_time = new RegExp (/#([0-9]+)/),
re_single = new RegExp (/([01zx])([^ ]+)/),
re_multiple = new RegExp (/b([01zx]+) ([^ ]+)/),
currentTime = 0;
for (i = eventStart; i < vcdlines.length; i++) {
if (vcdlines[i].match (re_time)) {
for (; (parseInt(vcdlines[i].match (re_time)[1]) + 1) - currentTime > 0; )
wave.events [++currentTime] = {}
}
else if (vcdlines[i].match (re_single) && !vcdlines[i].match (re_multiple)) {
wave.events [currentTime][wave.signal_map [vcdlines[i].match (re_single)[2]]] = vcdlines[i].match (re_single)[1]
}
else if (vcdlines[i].match (re_multiple)) {
wave.events [currentTime][wave.signal_map [vcdlines[i].match (re_multiple)[2]]] = vcdlines[i].match (re_multiple)[1]
}
}
return wave;
}
// slider dragging
// credits for the crash course:
// https://stackoverflow.com/questions/46931103/making-a-dragbar-to-resize-divs-inside-css-grids
window.slider = document.querySelector('.slider');
window.aceDiv = document.querySelector('#acediv');
window.waveDraw = document.querySelector('#wavedraw');
window.containerDiv = document.querySelector('.container');
window.isDragging = false;
document.addEventListener('mousedown', function(e) {
// If mousedown event is fired from .handler, toggle flag to true
if (e.target === window.slider) {
window.isDragging = true;
}
});
document.addEventListener('mousemove', function(e) {
// Don't do anything if dragging flag is false
if (!window.isDragging) {
return false;
}
if (document.documentElement.getAttribute('panelorientation') == 'vertical') {
// Get x-coordinate of pointer relative to container
var pointerRelativeXpos = e.clientX;
// Resize waveDraw
window.waveDraw.style.width = (pointerRelativeXpos - 8) + 'px';
window.waveDraw.style.flexGrow = 0;
// Resize aceDiv
window.aceDiv.style.width = window.containerDiv.getBoundingClientRect().width - (pointerRelativeXpos - 8) + 'px';
window.aceDiv.style.flexGrow = 0;
// ...and slider
window.slider.style.left = (pointerRelativeXpos - 8) + 'px';
}
else {
// Get offset
var containerOffsetTop = window.containerDiv.offsetTop;
// Get y-coordinate of pointer relative to container
var pointerRelativeYpos = e.clientY - containerOffsetTop;
// Resize waveDraw
window.waveDraw.style.height = (pointerRelativeYpos - containerOffsetTop) + 'px';
window.waveDraw.style.flexGrow = 0;
var bodyHeight = document.body.getBoundingClientRect().height;
var containerHeight = window.containerDiv.getBoundingClientRect().height;
// Resize aceDiv
window.aceDiv.style.height = containerHeight - (pointerRelativeYpos) + 'px';
window.aceDiv.style.flexGrow = 0;
// ...and slider
window.slider.style.top = (bodyHeight - (containerHeight - (pointerRelativeYpos)) - 25) + 'px';
}
});
document.addEventListener('mouseup', function(e) {
if (window.isDragging) {
editor.resize();
// Turn off dragging flag when user mouse is up
window.isDragging = false;
}
});
// like this sort of development and want to contribute? Talk to your TA!
window.bongocat1 =
"\n ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣷⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀" +
"\n ⠀⠀⠀⠀⠀⠀⠀⣀⣶⣿⣿⣿⣿⣿⣿⣷⣶⣶⣶⣦⣀⡀⠀⢀⣴⣇⠀⠀⠀⠀" +
"\n ⠀⠀⠀⠀⠀⢠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀" +
"\n ⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀" +
"\n ⠀⠀⠀⣴⣿⣿⣿⣿⠛⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣄⠀⠀⠀" +
"\n ⠀⠀⣾⣿⣿⣿⣿⣿⣶⣿⣯⣭⣬⣉⣽⣿⣿⣄⣼⣿⣿⣿⣿⣿⣿⣿⣿⣷⡀⠀" +
"\n ⠀⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄" +
"\n ⢸⣿⣿⣿⣿⠟⠋⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠁⣿⣿⣿⣿⡿⠛⠉⠉⠉⠉⠁" +
"\n ⠘⠛⠛⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠛⠛⠛⠃⠀⠀⠀⠀⠀⠀⠀";
window.bongocat2 =
"\n " +
"\n ⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣶⣄⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀" +
"\n ⠀⠀⠀⠀⠀⠀⢀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣦⣄⣀⡀⣠⣾⡇⠀⠀⠀⠀" +
"\n ⠀⠀⠀⠀⠀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀" +
"\n ⠀⠀⠀⢀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⢿⣿⣿⡇⠀⠀⠀⠀" +
"\n ⣶⣿⣦⣜⣿⣿⣿⡟⠻⣿⣿⣿⣿⣿⣿⣿⡿⢿⡏⣴⣺⣦⣙⣿⣷⣄⠀⠀⠀" +
"\n ⣯⡇⣻⣿⣿⣿⣿⣷⣾⣿⣬⣥⣭⣽⣿⣿⣧⣼⡇⣯⣇⣹⣿⣿⣿⣿⣧⠀⠀" +
"\n ⠹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠸⣿⣿⣿⣿⣿⣿⣿⣷⠀" +
"\n ";
function bongoCatRun() {
if (window.activeBongoCat == 'cat1') {
window.errorLogText.value = `No logs have been produced.\n\n\n\n\n${window.bongocat2}`;
window.activeBongoCat = 'cat2';
}
else {
window.errorLogText.value = `No logs have been produced.\n\n\n\n\n${window.bongocat1}`;
window.activeBongoCat = 'cat1';
}
}
window.onload = () => {
window.observer = new MutationObserver((arr, obs) => {
arr.forEach(i => {
if (i.target.classList.contains('overlay-visible')) {
i.target.querySelector('textarea').value += `\n\n\n\n\n${bongocat1}`;
window.activeBongoCat = 'cat1';
window.errorLogText = document.querySelector('#errorlog textarea');
window.bongoCatIntval = setInterval(bongoCatRun, 100);
}
else {
clearInterval(window.bongoCatIntval);
delete window.bongoCatIntval;
delete window.activeBongoCat;
}
})
})
window.observer.observe(document.querySelector('.overlay'), { attributes: true });
}
</script>
</html>