reveal.js
Version:
The HTML Presentation Framework
937 lines (776 loc) • 67.8 kB
JavaScript
(function(e,t){typeof exports==`object`&&typeof module<`u`?module.exports=t():typeof define==`function`&&define.amd?define([],t):(e=typeof globalThis<`u`?globalThis:e||self,e.RevealNotes=t())})(this,function(){var e=`<!--
NOTE: You need to build the notes plugin after making changes to this file.
-->
<html lang="en">
<head>
<meta charset="utf-8">
<title>reveal.js - Speaker View</title>
<style>
body {
font-family: Helvetica;
font-size: 18px;
}
#current-slide,
#upcoming-slide,
#speaker-controls {
padding: 6px;
box-sizing: border-box;
-moz-box-sizing: border-box;
}
#current-slide iframe,
#upcoming-slide iframe {
width: 100%;
height: 100%;
border: 1px solid #ddd;
}
#current-slide .label,
#upcoming-slide .label {
position: absolute;
top: 10px;
left: 10px;
z-index: 2;
}
#connection-status {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
z-index: 20;
padding: 30% 20% 20% 20%;
font-size: 18px;
color: #222;
background: #fff;
text-align: center;
box-sizing: border-box;
line-height: 1.4;
}
.overlay-element {
height: 34px;
line-height: 34px;
padding: 0 10px;
text-shadow: none;
background: rgba( 220, 220, 220, 0.8 );
color: #222;
font-size: 14px;
}
.overlay-element.interactive:hover {
background: rgba( 220, 220, 220, 1 );
}
#current-slide {
position: absolute;
width: 60%;
height: 100%;
top: 0;
left: 0;
padding-right: 0;
}
#upcoming-slide {
position: absolute;
width: 40%;
height: 40%;
right: 0;
top: 0;
}
/* Speaker controls */
#speaker-controls {
position: absolute;
top: 40%;
right: 0;
width: 40%;
height: 60%;
overflow: auto;
font-size: 18px;
}
.speaker-controls-time.hidden,
.speaker-controls-notes.hidden {
display: none;
}
.speaker-controls-time .label,
.speaker-controls-pace .label,
.speaker-controls-notes .label {
text-transform: uppercase;
font-weight: normal;
font-size: 0.66em;
color: #666;
margin: 0;
}
.speaker-controls-time, .speaker-controls-pace {
border-bottom: 1px solid rgba( 200, 200, 200, 0.5 );
margin-bottom: 10px;
padding: 10px 16px;
padding-bottom: 20px;
cursor: pointer;
}
.speaker-controls-time .reset-button {
opacity: 0;
float: right;
color: #666;
text-decoration: none;
}
.speaker-controls-time:hover .reset-button {
opacity: 1;
}
.speaker-controls-time .timer,
.speaker-controls-time .clock {
width: 50%;
}
.speaker-controls-time .timer,
.speaker-controls-time .clock,
.speaker-controls-time .pacing .hours-value,
.speaker-controls-time .pacing .minutes-value,
.speaker-controls-time .pacing .seconds-value {
font-size: 1.9em;
}
.speaker-controls-time .timer {
float: left;
}
.speaker-controls-time .clock {
float: right;
text-align: right;
}
.speaker-controls-time span.mute {
opacity: 0.3;
}
.speaker-controls-time .pacing-title {
margin-top: 5px;
}
.speaker-controls-time .pacing.ahead {
color: blue;
}
.speaker-controls-time .pacing.on-track {
color: green;
}
.speaker-controls-time .pacing.behind {
color: red;
}
.speaker-controls-notes {
padding: 10px 16px;
}
.speaker-controls-notes .value {
margin-top: 5px;
line-height: 1.4;
font-size: 1.2em;
}
/* Layout selector\xA0*/
#speaker-layout {
position: absolute;
top: 10px;
right: 10px;
color: #222;
z-index: 10;
}
#speaker-layout select {
position: absolute;
width: 100%;
height: 100%;
top: 0;
left: 0;
border: 0;
box-shadow: 0;
cursor: pointer;
opacity: 0;
font-size: 1em;
background-color: transparent;
-moz-appearance: none;
-webkit-appearance: none;
-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
#speaker-layout select:focus {
outline: none;
box-shadow: none;
}
.clear {
clear: both;
}
/* Speaker layout: Wide */
body[data-speaker-layout="wide"] #current-slide,
body[data-speaker-layout="wide"] #upcoming-slide {
width: 50%;
height: 45%;
padding: 6px;
}
body[data-speaker-layout="wide"] #current-slide {
top: 0;
left: 0;
}
body[data-speaker-layout="wide"] #upcoming-slide {
top: 0;
left: 50%;
}
body[data-speaker-layout="wide"] #speaker-controls {
top: 45%;
left: 0;
width: 100%;
height: 50%;
font-size: 1.25em;
}
/* Speaker layout: Tall */
body[data-speaker-layout="tall"] #current-slide,
body[data-speaker-layout="tall"] #upcoming-slide {
width: 45%;
height: 50%;
padding: 6px;
}
body[data-speaker-layout="tall"] #current-slide {
top: 0;
left: 0;
}
body[data-speaker-layout="tall"] #upcoming-slide {
top: 50%;
left: 0;
}
body[data-speaker-layout="tall"] #speaker-controls {
padding-top: 40px;
top: 0;
left: 45%;
width: 55%;
height: 100%;
font-size: 1.25em;
}
/* Speaker layout: Notes only */
body[data-speaker-layout="notes-only"] #current-slide,
body[data-speaker-layout="notes-only"] #upcoming-slide {
display: none;
}
body[data-speaker-layout="notes-only"] #speaker-controls {
padding-top: 40px;
top: 0;
left: 0;
width: 100%;
height: 100%;
font-size: 1.25em;
}
@media screen and (max-width: 1080px) {
body[data-speaker-layout="default"] #speaker-controls {
font-size: 16px;
}
}
@media screen and (max-width: 900px) {
body[data-speaker-layout="default"] #speaker-controls {
font-size: 14px;
}
}
@media screen and (max-width: 800px) {
body[data-speaker-layout="default"] #speaker-controls {
font-size: 12px;
}
}
</style>
</head>
<body>
<div id="connection-status">Loading speaker view...</div>
<div id="current-slide"></div>
<div id="upcoming-slide"><span class="overlay-element label">Upcoming</span></div>
<div id="speaker-controls">
<div class="speaker-controls-time">
<h4 class="label">Time <span class="reset-button">Click to Reset</span></h4>
<div class="clock">
<span class="clock-value">0:00 AM</span>
</div>
<div class="timer">
<span class="hours-value">00</span><span class="minutes-value">:00</span><span class="seconds-value">:00</span>
</div>
<div class="clear"></div>
<h4 class="label pacing-title" style="display: none">Pacing – Time to finish current slide</h4>
<div class="pacing" style="display: none">
<span class="hours-value">00</span><span class="minutes-value">:00</span><span class="seconds-value">:00</span>
</div>
</div>
<div class="speaker-controls-notes hidden">
<h4 class="label">Notes</h4>
<div class="value"></div>
</div>
</div>
<div id="speaker-layout" class="overlay-element interactive">
<span class="speaker-layout-label"></span>
<select class="speaker-layout-dropdown"></select>
</div>
<script>
(function() {
var notes,
notesValue,
currentState,
currentSlide,
upcomingSlide,
layoutLabel,
layoutDropdown,
pendingCalls = {},
lastRevealApiCallId = 0,
connected = false
var connectionStatus = document.querySelector( '#connection-status' );
var SPEAKER_LAYOUTS = {
'default': 'Default',
'wide': 'Wide',
'tall': 'Tall',
'notes-only': 'Notes only'
};
setupLayout();
let openerOrigin;
try {
openerOrigin = window.opener.location.origin;
}
catch ( error ) { console.warn( error ) }
// In order to prevent XSS, the speaker view will only run if its
// opener has the same origin as itself
if( window.location.origin !== openerOrigin ) {
connectionStatus.innerHTML = 'Cross origin error.<br>The speaker window can only be opened from the same origin.';
return;
}
var connectionTimeout = setTimeout( function() {
connectionStatus.innerHTML = 'Error connecting to main window.<br>Please try closing and reopening the speaker view.';
}, 5000 );
window.addEventListener( 'message', function( event ) {
// Validate the origin of all messages to avoid parsing messages
// that aren't meant for us. Ignore when running off file:// so
// that the speaker view continues to work without a web server.
if( window.location.origin !== event.origin && window.location.origin !== 'file://' ) {
return
}
clearTimeout( connectionTimeout );
connectionStatus.style.display = 'none';
var data = JSON.parse( event.data );
// The overview mode is only useful to the reveal.js instance
// where navigation occurs so we don't sync it
if( data.state ) delete data.state.overview;
// Messages sent by the notes plugin inside of the main window
if( data && data.namespace === 'reveal-notes' ) {
if( data.type === 'connect' ) {
handleConnectMessage( data );
}
else if( data.type === 'state' ) {
handleStateMessage( data );
}
else if( data.type === 'return' ) {
pendingCalls[data.callId](data.result);
delete pendingCalls[data.callId];
}
}
// Messages sent by the reveal.js inside of the current slide preview
else if( data && data.namespace === 'reveal' ) {
const supportedEvents = [
'slidechanged',
'fragmentshown',
'fragmenthidden',
'paused',
'resumed',
'previewiframe',
'previewimage',
'previewvideo',
'closeoverlay'
];
if( /ready/.test( data.eventName ) ) {
// Send a message back to notify that the handshake is complete
window.opener.postMessage( JSON.stringify({ namespace: 'reveal-notes', type: 'connected'} ), '*' );
}
else if( supportedEvents.includes( data.eventName ) && currentState !== JSON.stringify( data.state ) ) {
dispatchStateToMainWindow( data.state );
}
}
} );
/**
* Updates the presentation in the main window to match the state
* of the presentation in the notes window.
*/
const dispatchStateToMainWindow = debounce(( state ) => {
window.opener.postMessage( JSON.stringify({ method: 'setState', args: [ state ]} ), '*' );
}, 500);
/**
* Asynchronously calls the Reveal.js API of the main frame.
*/
function callRevealApi( methodName, methodArguments, callback ) {
var callId = ++lastRevealApiCallId;
pendingCalls[callId] = callback;
window.opener.postMessage( JSON.stringify( {
namespace: 'reveal-notes',
type: 'call',
callId: callId,
methodName: methodName,
arguments: methodArguments
} ), '*' );
}
/**
* Called when the main window is trying to establish a
* connection.
*/
function handleConnectMessage( data ) {
if( connected === false ) {
connected = true;
setupIframes( data );
setupKeyboard();
setupNotes();
setupTimer();
setupHeartbeat();
}
}
/**
* Called when the main window sends an updated state.
*/
function handleStateMessage( data ) {
// Store the most recently set state to avoid circular loops
// applying the same state
currentState = JSON.stringify( data.state );
// No need for updating the notes in case of fragment changes
if ( data.notes ) {
notes.classList.remove( 'hidden' );
notesValue.style.whiteSpace = data.whitespace;
if( data.markdown ) {
notesValue.innerHTML = marked.parse( data.notes );
}
else {
notesValue.innerHTML = data.notes;
}
}
else {
notes.classList.add( 'hidden' );
}
// Don't show lightboxes in the upcoming slide
const { previewVideo, previewImage, previewIframe, ...upcomingState } = data.state;
// Update the note slides
currentSlide.contentWindow.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ] }), '*' );
upcomingSlide.contentWindow.postMessage( JSON.stringify({ method: 'setState', args: [ upcomingState ] }), '*' );
upcomingSlide.contentWindow.postMessage( JSON.stringify({ method: 'next' }), '*' );
}
// Limit to max one state update per X ms
handleStateMessage = debounce( handleStateMessage, 200 );
/**
* Forward keyboard events to the current slide window.
* This enables keyboard events to work even if focus
* isn't set on the current slide iframe.
*
* Block F5 default handling, it reloads and disconnects
* the speaker notes window.
*/
function setupKeyboard() {
document.addEventListener( 'keydown', function( event ) {
if( event.keyCode === 116 || ( event.metaKey && event.keyCode === 82 ) ) {
event.preventDefault();
return false;
}
currentSlide.contentWindow.postMessage( JSON.stringify({ method: 'triggerKey', args: [ event.keyCode ] }), '*' );
} );
}
/**
* Creates the preview iframes.
*/
function setupIframes( data ) {
var params = [
'receiver',
'progress=false',
'history=false',
'transition=none',
'autoSlide=0',
'backgroundTransition=none'
].join( '&' );
var urlSeparator = /\\?/.test(data.url) ? '&' : '?';
var hash = '#/' + data.state.indexh + '/' + data.state.indexv;
var currentURL = data.url + urlSeparator + params + '&scrollActivationWidth=false&postMessageEvents=true' + hash;
var upcomingURL = data.url + urlSeparator + params + '&scrollActivationWidth=false&controls=false' + hash;
currentSlide = document.createElement( 'iframe' );
currentSlide.setAttribute( 'width', 1280 );
currentSlide.setAttribute( 'height', 1024 );
currentSlide.setAttribute( 'src', currentURL );
document.querySelector( '#current-slide' ).appendChild( currentSlide );
upcomingSlide = document.createElement( 'iframe' );
upcomingSlide.setAttribute( 'width', 640 );
upcomingSlide.setAttribute( 'height', 512 );
upcomingSlide.setAttribute( 'src', upcomingURL );
document.querySelector( '#upcoming-slide' ).appendChild( upcomingSlide );
}
/**
* Setup the notes UI.
*/
function setupNotes() {
notes = document.querySelector( '.speaker-controls-notes' );
notesValue = document.querySelector( '.speaker-controls-notes .value' );
}
/**
* We send out a heartbeat at all times to ensure we can
* reconnect with the main presentation window after reloads.
*/
function setupHeartbeat() {
setInterval( () => {
window.opener.postMessage( JSON.stringify({ namespace: 'reveal-notes', type: 'heartbeat'} ), '*' );
}, 1000 );
}
function getTimings( callback ) {
callRevealApi( 'getSlidesAttributes', [], function ( slideAttributes ) {
callRevealApi( 'getConfig', [], function ( config ) {
var totalTime = config.totalTime;
var minTimePerSlide = config.minimumTimePerSlide || 0;
var defaultTiming = config.defaultTiming;
if ((defaultTiming == null) && (totalTime == null)) {
callback(null);
return;
}
// Setting totalTime overrides defaultTiming
if (totalTime) {
defaultTiming = 0;
}
var timings = [];
for ( var i in slideAttributes ) {
var slide = slideAttributes[ i ];
var timing = defaultTiming;
if( slide.hasOwnProperty( 'data-timing' )) {
var t = slide[ 'data-timing' ];
timing = parseInt(t);
if( isNaN(timing) ) {
console.warn("Could not parse timing '" + t + "' of slide " + i + "; using default of " + defaultTiming);
timing = defaultTiming;
}
}
timings.push(timing);
}
if ( totalTime ) {
// After we've allocated time to individual slides, we summarize it and
// subtract it from the total time
var remainingTime = totalTime - timings.reduce( function(a, b) { return a + b; }, 0 );
// The remaining time is divided by the number of slides that have 0 seconds
// allocated at the moment, giving the average time-per-slide on the remaining slides
var remainingSlides = (timings.filter( function(x) { return x == 0 }) ).length
var timePerSlide = Math.round( remainingTime / remainingSlides, 0 )
// And now we replace every zero-value timing with that average
timings = timings.map( function(x) { return (x==0 ? timePerSlide : x) } );
}
var slidesUnderMinimum = timings.filter( function(x) { return (x < minTimePerSlide) } ).length
if ( slidesUnderMinimum ) {
message = "The pacing time for " + slidesUnderMinimum + " slide(s) is under the configured minimum of " + minTimePerSlide + " seconds. Check the data-timing attribute on individual slides, or consider increasing the totalTime or minimumTimePerSlide configuration options (or removing some slides).";
alert(message);
}
callback( timings );
} );
} );
}
/**
* Return the number of seconds allocated for presenting
* all slides up to and including this one.
*/
function getTimeAllocated( timings, callback ) {
callRevealApi( 'getSlidePastCount', [], function ( currentSlide ) {
var allocated = 0;
for (var i in timings.slice(0, currentSlide + 1)) {
allocated += timings[i];
}
callback( allocated );
} );
}
/**
* Create the timer and clock and start updating them
* at an interval.
*/
function setupTimer() {
var start = new Date(),
timeEl = document.querySelector( '.speaker-controls-time' ),
clockEl = timeEl.querySelector( '.clock-value' ),
hoursEl = timeEl.querySelector( '.hours-value' ),
minutesEl = timeEl.querySelector( '.minutes-value' ),
secondsEl = timeEl.querySelector( '.seconds-value' ),
pacingTitleEl = timeEl.querySelector( '.pacing-title' ),
pacingEl = timeEl.querySelector( '.pacing' ),
pacingHoursEl = pacingEl.querySelector( '.hours-value' ),
pacingMinutesEl = pacingEl.querySelector( '.minutes-value' ),
pacingSecondsEl = pacingEl.querySelector( '.seconds-value' );
var timings = null;
getTimings( function ( _timings ) {
timings = _timings;
if (_timings !== null) {
pacingTitleEl.style.removeProperty('display');
pacingEl.style.removeProperty('display');
}
// Update once directly
_updateTimer();
// Then update every second
setInterval( _updateTimer, 1000 );
} );
function _resetTimer() {
if (timings == null) {
start = new Date();
_updateTimer();
}
else {
// Reset timer to beginning of current slide
getTimeAllocated( timings, function ( slideEndTimingSeconds ) {
var slideEndTiming = slideEndTimingSeconds * 1000;
callRevealApi( 'getSlidePastCount', [], function ( currentSlide ) {
var currentSlideTiming = timings[currentSlide] * 1000;
var previousSlidesTiming = slideEndTiming - currentSlideTiming;
var now = new Date();
start = new Date(now.getTime() - previousSlidesTiming);
_updateTimer();
} );
} );
}
}
timeEl.addEventListener( 'click', function() {
_resetTimer();
return false;
} );
function _displayTime( hrEl, minEl, secEl, time) {
var sign = Math.sign(time) == -1 ? "-" : "";
time = Math.abs(Math.round(time / 1000));
var seconds = time % 60;
var minutes = Math.floor( time / 60 ) % 60 ;
var hours = Math.floor( time / ( 60 * 60 )) ;
hrEl.innerHTML = sign + zeroPadInteger( hours );
if (hours == 0) {
hrEl.classList.add( 'mute' );
}
else {
hrEl.classList.remove( 'mute' );
}
minEl.innerHTML = ':' + zeroPadInteger( minutes );
if (hours == 0 && minutes == 0) {
minEl.classList.add( 'mute' );
}
else {
minEl.classList.remove( 'mute' );
}
secEl.innerHTML = ':' + zeroPadInteger( seconds );
}
function _updateTimer() {
var diff, hours, minutes, seconds,
now = new Date();
diff = now.getTime() - start.getTime();
clockEl.innerHTML = now.toLocaleTimeString( 'en-US', { hour12: true, hour: '2-digit', minute:'2-digit' } );
_displayTime( hoursEl, minutesEl, secondsEl, diff );
if (timings !== null) {
_updatePacing(diff);
}
}
function _updatePacing(diff) {
getTimeAllocated( timings, function ( slideEndTimingSeconds ) {
var slideEndTiming = slideEndTimingSeconds * 1000;
callRevealApi( 'getSlidePastCount', [], function ( currentSlide ) {
var currentSlideTiming = timings[currentSlide] * 1000;
var timeLeftCurrentSlide = slideEndTiming - diff;
if (timeLeftCurrentSlide < 0) {
pacingEl.className = 'pacing behind';
}
else if (timeLeftCurrentSlide < currentSlideTiming) {
pacingEl.className = 'pacing on-track';
}
else {
pacingEl.className = 'pacing ahead';
}
_displayTime( pacingHoursEl, pacingMinutesEl, pacingSecondsEl, timeLeftCurrentSlide );
} );
} );
}
}
/**
* Sets up the speaker view layout and layout selector.
*/
function setupLayout() {
layoutDropdown = document.querySelector( '.speaker-layout-dropdown' );
layoutLabel = document.querySelector( '.speaker-layout-label' );
// Render the list of available layouts
for( var id in SPEAKER_LAYOUTS ) {
var option = document.createElement( 'option' );
option.setAttribute( 'value', id );
option.textContent = SPEAKER_LAYOUTS[ id ];
layoutDropdown.appendChild( option );
}
// Monitor the dropdown for changes
layoutDropdown.addEventListener( 'change', function( event ) {
setLayout( layoutDropdown.value );
}, false );
// Restore any currently persisted layout
setLayout( getLayout() );
}
/**
* Sets a new speaker view layout. The layout is persisted
* in local storage.
*/
function setLayout( value ) {
var title = SPEAKER_LAYOUTS[ value ];
layoutLabel.innerHTML = 'Layout' + ( title ? ( ': ' + title ) : '' );
layoutDropdown.value = value;
document.body.setAttribute( 'data-speaker-layout', value );
// Persist locally
if( supportsLocalStorage() ) {
window.localStorage.setItem( 'reveal-speaker-layout', value );
}
}
/**
* Returns the ID of the most recently set speaker layout
* or our default layout if none has been set.
*/
function getLayout() {
if( supportsLocalStorage() ) {
var layout = window.localStorage.getItem( 'reveal-speaker-layout' );
if( layout ) {
return layout;
}
}
// Default to the first record in the layouts hash
for( var id in SPEAKER_LAYOUTS ) {
return id;
}
}
function supportsLocalStorage() {
try {
localStorage.setItem('test', 'test');
localStorage.removeItem('test');
return true;
}
catch( e ) {
return false;
}
}
function zeroPadInteger( num ) {
var str = '00' + parseInt( num );
return str.substring( str.length - 2 );
}
/**
* Limits the frequency at which a function can be called.
*/
function debounce( fn, ms ) {
var lastTime = 0,
timeout;
return function() {
var args = arguments;
var context = this;
clearTimeout( timeout );
var timeSinceLastCall = Date.now() - lastTime;
if( timeSinceLastCall > ms ) {
fn.apply( context, args );
lastTime = Date.now();
}
else {
timeout = setTimeout( function() {
fn.apply( context, args );
lastTime = Date.now();
}, ms - timeSinceLastCall );
}
}
}
})();
<\/script>
</body>
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`,e=e.substring(l.length+1),n=!0),!n){let t=this.rules.other.nextBulletRegex(d),n=this.rules.other.hrRegex(d),i=this.rules.other.fencesBeginRegex(d),a=this.rules.other.headingBeginRegex(d),o=this.rules.other.htmlBeginRegex(d),f=this.rules.other.blockquoteBeginRegex(d);for(;e;){let p=e.split(`
`,1)[0],m;if(l=p,this.options.pedantic?(l=l.replace(this.rules.other.listReplaceNesting,` `),m=l):m=l.replace(this.rules.other.tabCharGlobal,` `),i.test(l)||a.test(l)||o.test(l)||f.test(l)||t.test(l)||n.test(l))break;if(m.search(this.rules.other.nonSpaceChar)>=d||!l.trim())s+=`
`+m.slice(d);else{if(u||c.replace(this.rules.other.tabCharGlobal,` `).search(this.rules.other.nonSpaceChar)>=4||i.test(c)||a.test(c)||n.test(c))break;s+=`
`+l}u=!l.trim(),r+=p+`
`,e=e.substring(p.length+1),c=m.slice(d)}}i.loose||(o?i.loose=!0:this.rules.other.doubleBlankLine.test(r)&&(o=!0)),i.items.push({type:`list_item`,raw:r,task:!!this.options.gfm&&this.rules.other.listIsTask.test(s),loose:!1,text:s,tokens:[]}),i.raw+=r}let s=i.items.at(-1);if(s)s.raw=s.raw.trimEnd(),s.text=s.text.trimEnd();else return;i.raw=i.raw.trimEnd();for(let e of i.items){if(this.lexer.state.top=!1,e.tokens=this.lexer.blockTokens(e.text,[]),e.task){if(e.text=e.text.replace(this.rules.other.listReplaceTask,``),e.tokens[0]?.type===`text`||e.tokens[0]?.type===`paragraph`){e.tokens[0].raw=e.tokens[0].raw.replace(this.rules.other.listReplaceTask,``),e.tokens[0].text=e.tokens[0].text.replace(this.rules.other.listReplaceTask,``);for(let e=this.lexer.inlineQueue.length-1;e>=0;e--)if(this.rules.other.listIsTask.test(this.lexer.inlineQueue[e].src)){this.lexer.inlineQueue[e].src=this.lexer.inlineQueue[e].src.replace(this.rules.other.listReplaceTask,``);break}}let t=this.rules.other.listTaskCheckbox.exec(e.raw);if(t){let n={type:`checkbox`,raw:t[0]+` `,checked:t[0]!==`[ ]`};e.checked=n.checked,i.loose?e.tokens[0]&&[`paragraph`,`text`].includes(e.tokens[0].type)&&`tokens`in e.tokens[0]&&e.tokens[0].tokens?(e.tokens[0].raw=n.raw+e.tokens[0].raw,e.tokens[0].text=n.raw+e.tokens[0].text,e.tokens[0].tokens.unshift(n)):e.tokens.unshift({type:`paragraph`,raw:n.raw,text:n.raw,tokens:[n]}):e.tokens.unshift(n)}}if(!i.loose){let t=e.tokens.filter(e=>e.type===`space`);i.loose=t.length>0&&t.some(e=>this.rules.other.anyLine.test(e.raw))}}if(i.loose)for(let e of i.items){e.loose=!0;for(let t of e.tokens)t.type===`text`&&(t.type=`paragraph`)}return i}}html(e){let t=this.rules.block.html.exec(e);if(t)return{type:`html`,block:!0,raw:t[0],pre:t[1]===`pre`||t[1]===`script`||t[1]===`style`,text:t[0]}}def(e){let t=this.rules.block.def.exec(e);if(t){let e=t[1].toLowerCase().replace(this.rules.other.multipleSpaceGlobal,` `),n=t[2]?t[2].replace(this.rules.other.hrefBrackets,`$1`).replace(this.rules.inline.anyPunctuation,`$1`):``,r=t[3]?t[3].substring(1,t[3].length-1).replace(this.rules.inline.anyPunctuation,`$1`):t[3];return{type:`def`,tag:e,raw:t[0],href:n,title:r}}}table(e){let t=this.rules.block.table.exec(e);if(!t||!this.rules.other.tableDelimiter.test(t[2]))return;let n=U(t[1]),r=t[2].replace(this.rules.other.tableAlignChars,``).split(`|`),i=t[3]?.trim()?t[3].replace(this.rules.other.tableRowBlankLine,``).split(`
`):[],a={type:`table`,raw:t[0],header:[],align:[],rows:[]};if(n.length===r.length){for(let e of r)this.rules.other.tableAlignRight.test(e)?a.align.push(`right`):this.rules.other.tableAlignCenter.test(e)?a.align.push(`center`):this.rules.other.tableAlignLeft.test(e)?a.align.push(`left`):a.align.push(null);for(let e=0;e<n.length;e++)a.header.push({text:n[e],tokens:this.lexer.inline(n[e]),header:!0,align:a.align[e]});for(let e of i)a.rows.push(U(e,a.header.length).map((e,t)=>({text:e,tokens:this.lexer.inline(e),header:!1,align:a.align[t]})));return a}}lheading(e){let t=this.rules.block.lheading.exec(e);if(t){let e=t[1].trim();return{type:`heading`,raw:t[0],depth:t[2].charAt(0)===`=`?1:2,text:e,tokens:this.lexer.inline(e)}}}paragraph(e){let t=this.rules.block.paragraph.exec(e);if(t){let e=t[1].charAt(t[1].length-1)===`
`?t[1].slice(0,-1):t[1];return{type:`paragraph`,raw:t[0],text:e,tokens:this.lexer.inline(e)}}}text(e){let t=this.rules.block.text.exec(e);if(t)return{type:`text`,raw:t[0],text:t[0],tokens:this.lexer.inline(t[0])}}escape(e){let t=this.rules.inline.escape.exec(e);if(t)return{type:`escape`,raw:t[0],text:t[1]}}tag(e){let t=this.rules.inline.tag.exec(e);if(t)return!this.lexer.state.inLink&&this.rules.other.startATag.test(t[0])?this.lexer.state.inLink=!0:this.lexer.state.inLink&&this.rules.other.endATag.test(t[0])&&(this.lexer.state.inLink=!1),!this.lexer.state.inRawBlock&&this.rules.other.startPreScriptTag.test(t[0])?this.lexer.state.inRawBlock=!0:this.lexer.state.inRawBlock&&this.rules.other.endPreScriptTag.test(t[0])&&(this.lexer.state.inRawBlock=!1),{type:`html`,raw:t[0],inLink:this.lexer.state.inLink,inRawBlock:this.lexer.state.inRawBlock,block:!1,text:t[0]}}link(e){let t=this.rules.inline.link.exec(e);if(t){let e=t[2].trim();if(!this.options.pedantic&&this.rules.other.startAngleBracket.test(e)){if(!this.rules.other.endAngleBracket.test(e))return;let t=W(e.slice(0,-1),`\\`);if((e.length-t.length)%2==0)return}else{let e=Oe(t[2],`()`);if(e===-2)return;if(e>-1){let n=(t[0].indexOf(`!`)===0?5:4)+t[1].length+e;t[2]=t[2].substring(0,e),t[0]=t[0].substring(0,n).trim(),t[3]=``}}let n=t[2],r=``;if(this.options.pedantic){let e=this.rules.other.pedanticHrefTitle.exec(n);e&&(n=e[1],r=e[3])}else r=t[3]?t[3].slice(1,-1):``;return n=n.trim(),this.rules.other.startAngleBracket.test(n)&&(n=this.options.pedantic&&!this.rules.other.endAngleBracket.test(e)?n.slice(1):n.slice(1,-1)),G(t,{href:n&&n.replace(this.rules.inline.anyPunctuation,`$1`),title:r&&r.replace(this.rules.inline.anyPunctuation,`$1`)},t[0],this.lexer,this.rules)}}reflink(e,t){let n;if((n=this.rules.inline.reflink.exec(e))||(n=this.rules.inline.nolink.exec(e))){let e=t[(n[2]||n[1]).replace(this.rules.other.multipleSpaceGlobal,` `).toLowerCase()];if(!e){let e=n[0].charAt(0);return{type:`text`,raw:e,text:e}}return G(n,e,n[0],this.lexer,this.rules)}}emStrong(e,t,n=``){let r=this.rules.inline.emStrongLDelim.exec(e);if(!(!r||!r[1]&&!r[2]&&!r[3]&&!r[4]||r[4]&&n.match(this.rules.other.unicodeAlphaNumeric))&&(!(r[1]||r[3])||!n||this.rules.inline.punctuation.exec(n))){let n=[...r[0]].length-1,i,a,o=n,s=0,c=r[0][0]===`*`?this.rules.inline.emStrongRDelimAst:this.rules.inline.emStrongRDelimUnd;for(c.lastIndex=0,t=t.slice(-1*e.length+n);(r=c.exec(t))!=null;){if(i=r[1]||r[2]||r[3]||r[4]||r[5]||r[6],!i)continue;if(a=[...i].length,r[3]||r[4]){o+=a;continue}else if((r[5]||r[6])&&n%3&&!((n+a)%3)){s+=a;continue}if(o-=a,o>0)continue;a=Math.min(a,a+o+s);let t=[...r[0]][0].length,c=e.slice(0,n+r.index+t+a);if(Math.min(n,a)%2){let e=c.slice(1,-1);return{type:`em`,raw:c,text:e,tokens:this.lexer.inlineTokens(e)}}let l=c.slice(2,-2);return{type:`strong`,raw:c,text:l,tokens:this.lexer.inlineTokens(l)}}}}codespan(e){let t=this.rules.inline.code.exec(e);if(t){let e=t[2].replace(this.rules.other.newLineCharGlobal,` `),n=this.rules.other.nonSpaceChar.test(e),r=this.rules.other.startingSpaceChar.test(e)&&this.rules.other.endingSpaceChar.test(e);return n&&r&&(e=e.substring(1,e.length-1)),{type:`codespan`,raw:t[0],text:e}}}br(e){let t=this.rules.inline.br.exec(e);if(t)return{type:`br`,raw:t[0]}}del(e,t,n=``){let r=this.rules.inline.delLDelim.exec(e);if(r&&(!r[1]||!n||this.rules.inline.punctuation.exec(n))){let n=[...r[0]].length-1,i,a,o=n,s=this.rules.inline.delRDelim;for(s.lastIndex=0,t=t.slice(-1*e.length+n);(r=s.exec(t))!=null;){if(i=r[1]||r[2]||r[3]||r[4]||r[5]||r[6],!i||(a=[...i].length,a!==n))continue;if(r[3]||r[4]){o+=a;continue}if(o-=a,o>0)continue;a=Math.min(a,a+o);let t=[...r[0]][0].length,s=e.slice(0,n+r.index+t+a),c=s.slice(n,-n);return{type:`del`,raw:s,text:c,tokens:this.lexer.inlineTokens(c)}}}}autolink(e){let t=this.rules.inline.autolink.exec(e);if(t){let e,n;return t[2]===`@`?(e=t[1],n=`mailto:`+e):(e=t[1],n=e),{type:`link`,raw:t[0],text:e,href:n,tokens:[{type:`text`,raw:e,text:e}]}}}url(e){let t;if(t=this.rules.inline.url.exec(e)){let e,n;if(t[2]===`@`)e=t[0],n=`mailto:`+e;else{let r;do r=t[0],t[0]=this.rules.inline._backpedal.exec(t[0])?.[0]??``;while(r!==t[0]);e=t[0],n=t[1]===`www.`?`http://`+t[0]:t[0]}return{type:`link`,raw:t[0],text:e,href:n,tokens:[{type:`text`,raw:e,text:e}]}}}inlineText(e){let t=this.rules.inline.text.exec(e);if(t){let e=this.lexer.state.inRawBlock;return{type:`text`,raw:t[0],text:t[0],escaped:e}}}},q=class e{tokens;options;state;inlineQueue;tokenizer;constructor(e){this.tokens=[],this.tokens.links=Object.create(null),this.options=e||n,this.options.tokenizer=this.options.tokenizer||new K,this.tokenizer=this.options.tokenizer,this.tokenizer.options=this.options,this.tokenizer.lexer=this,this.inlineQueue=[],this.state={inLink:!1,inRawBlock:!1,top:!0};let t={other:s,block:R.normal,inline:z.normal};this.options.pedantic?(t.block=R.pedantic,t.inline=z.pedantic):this.options.gfm&&(t.block=R.gfm,this.options.breaks?t.inline=z.breaks:t.inline=z.gfm),this.tokenizer.rules=t}static get rules(){return{block:R,inline:z}}static lex(t,n){return new e(n).lex(t)}static lexInline(t,n){return new e(n).inlineTokens(t)}lex(e){e=e.replace(s.carriageReturn,`
`),this.blockTokens(e,this.tokens);for(let e=0;e<this.inlineQueue.length;e++){let t=this.inlineQueue[e];this.inlineTokens(t.src,t.tokens)}return this.inlineQueue=[],this.tokens}blockTokens(e,t=[],n=!1){for(this.tokenizer.lexer=this,this.options.pedantic&&(e=e.replace(s.tabCharGlobal,` `).replace(s.spaceLine,``));e;){let r;if(this.option