@liascript/editor/dist/worker-html.js

An extended Markdown interpreter for the creation of interactive online courses.

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t=0;t<e.length;t++)this.applyDelta(e[t])},e.prototype.revertDeltas=function(e){for(var t=e.length-1;t>=0;t--)this.revertDelta(e[t])},e.prototype.applyDelta=function(e,t){var r="insert"==e.action;(r?e.lines.length<=1&&!e.lines[0]:!i.comparePoints(e.start,e.end))||(r&&e.lines.length>2e4?this.$splitAndapplyLargeDelta(e,2e4):(a(this.$lines,e,t),this._signal("change",e)))},e.prototype.$safeApplyDelta=function(e){var t=this.$lines.length;("remove"==e.action&&e.start.row<t&&e.end.row<t||"insert"==e.action&&e.start.row<=t)&&this.applyDelta(e)},e.prototype.$splitAndapplyLargeDelta=function(e,t){for(var r=e.lines,n=r.length-t+1,a=e.start.row,o=e.start.column,i=0,s=0;i<n;i=s){s+=t-1;var c=r.slice(i,s);c.push(""),this.applyDelta({start:this.pos(a+i,o),end:this.pos(a+s,o=0),action:e.action,lines:c},!0)}e.lines=r.slice(i),e.start.row=a+i,e.start.column=o,this.applyDelta(e,!0)},e.prototype.revertDelta=function(e){this.$safeApplyDelta({start:this.clonePos(e.start),end:this.clonePos(e.end),action:"insert"==e.action?"remove":"insert",lines:e.lines.slice()})},e.prototype.indexToPosition=function(e,t){for(var r=this.$lines||this.getAllLines(),n=this.getNewLineCharacter().length,a=t||0,o=r.length;a<o;a++)if((e-=r[a].length+n)<0)return{row:a,column:e+r[a].length+n};return{row:o-1,column:e+r[o-1].length+n}},e.prototype.positionToIndex=function(e,t){for(var r=this.$lines||this.getAllLines(),n=this.getNewLineCharacter().length,a=0,o=Math.min(e.row,r.length),i=t||0;i<o;++i)a+=r[i].length+n;return a+e.column},e.prototype.$split=function(e){return e.split(/\r\n|\r|\n/)},e}();c.prototype.$autoNewLine="",c.prototype.$newLineMode="auto",n.implement(c.prototype,o),t.Document=c})),ace.define("ace/worker/mirror",[],(function(e,t,r){"use strict";var n=e("../document").Document,a=e("../lib/lang"),o=t.Mirror=function(e){this.sender=e;var t=this.doc=new n(""),r=this.deferredUpdate=a.delayedCall(this.onUpdate.bind(this)),o=this;e.on("change",(function(e){var n=e.data;if(n[0].start)t.applyDeltas(n);else for(var a=0;a<n.length;a+=2){var i,s;if(("insert"==(i=Array.isArray(n[a+1])?{action:"insert",start:n[a],lines:n[a+1]}:{action:"remove",start:n[a],end:n[a+1]}).action?i.start:i.end).row>=t.$lines.length)throw(s=new Error("Invalid delta")).data={path:o.$path,linesLength:t.$lines.length,start:i.start,end:i.end},s;t.applyDelta(i,!0)}if(o.$timeout)return r.schedule(o.$timeout);o.onUpdate()}))};(function(){this.$timeout=500,this.setTimeout=function(e){this.$timeout=e},this.setValue=function(e){this.doc.setValue(e),this.deferredUpdate.schedule(this.$timeout)},this.getValue=function(e){this.sender.callback(this.doc.getValue(),e)},this.onUpdate=function(){},this.isPending=function(){return this.deferredUpdate.isPending()}}).call(o.prototype)})),ace.define("ace/mode/html/saxparser",[],(function(e,t,r){r.exports=function t(r,n,a){function o(s,c){if(!n[s]){if(!r[s]){var l="function"==typeof e&&e;if(!c&&l)return l(s,!0);if(i)return i(s,!0);throw new Error("Cannot find module '"+s+"'")}var p=n[s]={exports:{}};r[s][0].call(p.exports,(function(e){var t=r[s][1][e];return o(t||e)}),p,p.exports,t,r,n,a)}return n[s].exports}for(var i="function"==typeof e&&e,s=0;s<a.length;s++)o(a[s]);return o}({1:[function(e,t,r){function 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i(e){return"http://www.w3.org/1999/xhtml"===e.namespaceURI&&"tbody"===e.localName||"http://www.w3.org/1999/xhtml"===e.namespaceURI&&"tfoot"===e.localName||"http://www.w3.org/1999/xhtml"===e.namespaceURI&&"thead"===e.localName||"http://www.w3.org/1999/xhtml"===e.namespaceURI&&"html"===e.localName}function s(e){return"http://www.w3.org/1999/xhtml"===e.namespaceURI&&"tr"===e.localName||"http://www.w3.org/1999/xhtml"===e.namespaceURI&&"html"===e.localName}function c(e){return n(e)||"http://www.w3.org/1999/xhtml"===e.namespaceURI&&"button"===e.localName}function l(e){return!("http://www.w3.org/1999/xhtml"===e.namespaceURI&&"optgroup"===e.localName||"http://www.w3.org/1999/xhtml"===e.namespaceURI&&"option"===e.localName)}function p(){this.elements=[],this.rootNode=null,this.headElement=null,this.bodyElement=null}p.prototype._inScope=function(e,t){for(var r=this.elements.length-1;r>=0;r--){var n=this.elements[r];if(n.localName===e)return!0;if(t(n))return!1}},p.prototype.push=function(e){this.elements.push(e)},p.prototype.pushHtmlElement=function(e){this.rootNode=e.node,this.push(e)},p.prototype.pushHeadElement=function(e){this.headElement=e.node,this.push(e)},p.prototype.pushBodyElement=function(e){this.bodyElement=e.node,this.push(e)},p.prototype.pop=function(){return this.elements.pop()},p.prototype.remove=function(e){this.elements.splice(this.elements.indexOf(e),1)},p.prototype.popUntilPopped=function(e){var t;do{t=this.pop()}while(t.localName!=e)},p.prototype.popUntilTableScopeMarker=function(){for(;!o(this.top);)this.pop()},p.prototype.popUntilTableBodyScopeMarker=function(){for(;!i(this.top);)this.pop()},p.prototype.popUntilTableRowScopeMarker=function(){for(;!s(this.top);)this.pop()},p.prototype.item=function(e){return this.elements[e]},p.prototype.contains=function(e){return-1!==this.elements.indexOf(e)},p.prototype.inScope=function(e){return this._inScope(e,n)},p.prototype.inListItemScope=function(e){return this._inScope(e,a)},p.prototype.inTableScope=function(e){return this._inScope(e,o)},p.prototype.inButtonScope=function(e){return this._inScope(e,c)},p.prototype.inSelectScope=function(e){return this._inScope(e,l)},p.prototype.hasNumberedHeaderElementInScope=function(){for(var e=this.elements.length-1;e>=0;e--){var t=this.elements[e];if(t.isNumberedHeader())return!0;if(n(t))return!1}},p.prototype.furthestBlockForFormattingElement=function(e){for(var t=null,r=this.elements.length-1;r>=0;r--){var n=this.elements[r];if(n.node===e)break;n.isSpecial()&&(t=n)}return t},p.prototype.findIndex=function(e){for(var t=this.elements.length-1;t>=0;t--)if(this.elements[t].localName==e)return t;return-1},p.prototype.remove_openElements_until=function(e){for(var t,r=!1;!r;)r=e(t=this.elements.pop());return t},Object.defineProperty(p.prototype,"top",{get:function(){return this.elements[this.elements.length-1]}}),Object.defineProperty(p.prototype,"length",{get:function(){return this.elements.length}}),r.ElementStack=p},{}],2:[function(e,t,r){function n(e){return e>="0"&&e<="9"||e>="a"&&e<="f"||e>="A"&&e<="F"}function a(e){return e>="0"&&e<="9"}var o=e("html5-entities"),i=e("./InputStream").InputStream,s={};Object.keys(o).forEach((function(e){for(var t=0;t<e.length;t++)s[e.substring(0,t+1)]=!0}));var c={consumeEntity:function(e,t,r){var c="",l="",p=e.char();if(p===i.EOF)return!1;if(l+=p,"\t"==p||"\n"==p||"\v"==p||" "==p||"<"==p||"&"==p)return e.unget(l),!1;if(r===p)return e.unget(l),!1;if("#"==p){if((p=e.shift(1))===i.EOF)return t._parseError("expected-numeric-entity-but-got-eof"),e.unget(l),!1;l+=p;var d=10,u=a;if("x"==p||"X"==p){if(d=16,u=n,(p=e.shift(1))===i.EOF)return t._parseError("expected-numeric-entity-but-got-eof"),e.unget(l),!1;l+=p}if(u(p)){for(var m="";p!==i.EOF&&u(p);)m+=p,p=e.char();m=parseInt(m,d);var h=this.replaceEntityNumbers(m);if(h&&(t._parseError("invalid-numeric-entity-replaced"),m=h),m>65535&&m<=1114111){var g=55296+((1047552&(m-=65536))>>10),f=56320+(1023&m);c=String.fromCharCode(g,f)}else c=String.fromCharCode(m);return";"!==p&&(t._parseError("numeric-entity-without-semicolon"),e.unget(p)),c}return e.unget(l),t._parseError("expected-numeric-entity"),!1}if(p>="a"&&p<="z"||p>="A"&&p<="Z"){for(var T="";s[l]&&(o[l]&&(T=l),";"!=p)&&(p=e.char())!==i.EOF;)l+=p;return T?(c=o[T],";"===p||!r||!function(e){return e>="0"&&e<="9"||e>="a"&&e<="z"||e>="A"&&e<="Z"}(p)&&"="!==p?(l.length>T.length&&e.unget(l.substring(T.length)),";"!==p&&t._parseError("named-entity-without-semicolon"),c):(e.unget(l),!1)):(t._parseError("expected-named-entity"),e.unget(l),!1)}},replaceEntityNumbers:function(e){switch(e){case 0:return 65533;case 19:return 16;case 128:return 8364;case 129:return 129;case 130:return 8218;case 131:return 402;case 132:return 8222;case 133:return 8230;case 134:return 8224;case 135:return 8225;case 136:return 710;case 137:return 8240;case 138:return 352;case 139:return 8249;case 140:return 338;case 141:return 141;case 142:return 381;case 143:return 143;case 144:return 144;case 145:return 8216;case 146:return 8217;case 147:return 8220;case 148:return 8221;case 149:return 8226;case 150:return 8211;case 151:return 8212;case 152:return 732;case 153:return 8482;case 154:return 353;case 155:return 8250;case 156:return 339;case 157:return 157;case 158:return 382;case 159:return 376;default:if(e>=55296&&e<=57343||e>1114111)return 65533;if(e>=1&&e<=8||e>=14&&e<=31||e>=127&&e<=159||e>=64976&&e<=65007||11==e||65534==e||131070==e||3145726==e||196607==e||262142==e||262143==e||327678==e||327679==e||393214==e||393215==e||458750==e||458751==e||524286==e||524287==e||589822==e||589823==e||655358==e||655359==e||720894==e||720895==e||786430==e||786431==e||851966==e||851967==e||917502==e||917503==e||983038==e||983039==e||1048574==e||1048575==e||1114110==e||1114111==e)return e}}};r.EntityParser=c},{"./InputStream":3,"html5-entities":12}],3:[function(e,t,r){function n(){this.data="",this.start=0,this.committed=0,this.eof=!1,this.lastLocation={line:0,column:0}}n.EOF=-1,n.DRAIN=-2,n.prototype={slice:function(){if(this.start>=this.data.length){if(!this.eof)throw n.DRAIN;return n.EOF}return this.data.slice(this.start,this.data.length)},char:function(){if(!this.eof&&this.start>=this.data.length-1)throw n.DRAIN;if(this.start>=this.data.length)return n.EOF;var e=this.data[this.start++];return"\r"===e&&(e="\n"),e},advance:function(e){if(this.start+=e,this.start>=this.data.length){if(!this.eof)throw n.DRAIN;return n.EOF}this.committed>this.data.length/2&&(this.lastLocation=this.location(),this.data=this.data.slice(this.committed),this.start=this.start-this.committed,this.committed=0)},matchWhile:function(e){if(this.eof&&this.start>=this.data.length)return"";var t=new RegExp("^"+e+"+").exec(this.slice());if(t){if(!this.eof&&t[0].length==this.data.length-this.start)throw n.DRAIN;return this.advance(t[0].length),t[0]}return""},matchUntil:function(e){var t,r;if((r=this.slice())===n.EOF)return"";if(t=new RegExp(e+(this.eof?"|$":"")).exec(r)){var a=this.data.slice(this.start,this.start+t.index);return this.advance(t.index),a.replace(/\r/g,"\n").replace(/\n{2,}/g,"\n")}throw n.DRAIN},append:function(e){this.data+=e},shift:function(e){if(!this.eof&&this.start+e>=this.data.length)throw n.DRAIN;if(this.eof&&this.start>=this.data.length)return n.EOF;var t=this.data.slice(this.start,this.start+e).toString();return this.advance(Math.min(e,this.data.length-this.start)),t},peek:function(e){if(!this.eof&&this.start+e>=this.data.length)throw n.DRAIN;return this.eof&&this.start>=this.data.length?n.EOF:this.data.slice(this.start,Math.min(this.start+e,this.data.length)).toString()},length:function(){return this.data.length-this.start-1},unget:function(e){e!==n.EOF&&(this.start-=e.length)},undo:function(){this.start=this.committed},commit:function(){this.committed=this.start},location:function(){var e=this.lastLocation.line,t=this.lastLocation.column,r=this.data.slice(0,this.committed),n=r.match(/\n/g);return{line:n?e+n.length:e,column:n?r.length-r.lastIndexOf("\n")-1:t+r.length}}},r.InputStream=n},{}],4:[function(e,t,r){function n(e,t,r,n){this.localName=t,this.namespaceURI=e,this.attributes=r,this.node=n}var a={"http://www.w3.org/1999/xhtml":["address","applet","area","article","aside","base","basefont","bgsound","blockquote","body","br","button","caption","center","col","colgroup","dd","details","dir","div","dl","dt","embed","fieldset","figcaption","figure","footer","form","frame","frameset","h1","h2","h3","h4","h5","h6","head","header","hgroup","hr","html","iframe","img","input","isindex","li","link","listing","main","marquee","menu","menuitem","meta","nav","noembed","noframes","noscript","object","ol","p","param","plaintext","pre","script","section","select","source","style","summary","table","tbody","td","textarea","tfoot","th","thead","title","tr","track","ul","wbr","xmp"],"http://www.w3.org/1998/Math/MathML":["mi","mo","mn","ms","mtext","annotation-xml"],"http://www.w3.org/2000/svg":["foreignObject","desc","title"]};n.prototype.isSpecial=function(){return this.namespaceURI in a&&a[this.namespaceURI].indexOf(this.localName)>-1},n.prototype.isFosterParenting=function(){return"http://www.w3.org/1999/xhtml"===this.namespaceURI&&("table"===this.localName||"tbody"===this.localName||"tfoot"===this.localName||"thead"===this.localName||"tr"===this.localName)},n.prototype.isNumberedHeader=function(){return"http://www.w3.org/1999/xhtml"===this.namespaceURI&&("h1"===this.localName||"h2"===this.localName||"h3"===this.localName||"h4"===this.localName||"h5"===this.localName||"h6"===this.localName)},n.prototype.isForeign=function(){return"http://www.w3.org/1999/xhtml"!=this.namespaceURI},n.prototype.isHtmlIntegrationPoint=function(){if("http://www.w3.org/1998/Math/MathML"===this.namespaceURI){if("annotation-xml"!==this.localName)return!1;var e=function(e,t){for(var r=0;r<e.attributes.length;r++)if(e.attributes[r].nodeName==t)return e.attributes[r].nodeValue;return null}(this,"encoding");return!!e&&("text/html"===(e=e.toLowerCase())||"application/xhtml+xml"===e)}return"http://www.w3.org/2000/svg"===this.namespaceURI&&("foreignObject"===this.localName||"desc"===this.localName||"title"===this.localName)},n.prototype.isMathMLTextIntegrationPoint=function(){return"http://www.w3.org/1998/Math/MathML"===this.namespaceURI&&("mi"===this.localName||"mo"===this.localName||"mn"===this.localName||"ms"===this.localName||"mtext"===this.localName)},r.StackItem=n},{}],5:[function(e,t,r){function n(e){return" "===e||"\n"===e||"\t"===e||"\r"===e||"\f"===e}function a(e){return e>="A"&&e<="Z"||e>="a"&&e<="z"}function o(e){this._tokenHandler=e,this._state=o.DATA,this._inputStream=new i,this._currentToken=null,this._temporaryBuffer="",this._additionalAllowedCharacter=""}var i=e("./InputStream").InputStream,s=e("./EntityParser").EntityParser;o.prototype._parseError=function(e,t){this._tokenHandler.parseError(e,t)},o.prototype._emitToken=function(e){if("StartTag"===e.type)for(var t=1;t<e.data.length;t++)e.data[t].nodeName||e.data.splice(t--,1);else"EndTag"===e.type&&(e.selfClosing&&this._parseError("self-closing-flag-on-end-tag"),0!==e.data.length&&this._parseError("attributes-in-end-tag"));this._tokenHandler.processToken(e),"StartTag"===e.type&&e.selfClosing&&!this._tokenHandler.isSelfClosingFlagAcknowledged()&&this._parseError("non-void-element-with-trailing-solidus",{name:e.name})},o.prototype._emitCurrentToken=function(){this._state=o.DATA,this._emitToken(this._currentToken)},o.prototype._currentAttribute=function(){return this._currentToken.data[this._currentToken.data.length-1]},o.prototype.setState=function(e){this._state=e},o.prototype.tokenize=function(e){function t(e){var t=e.char();if(t===i.EOF)return 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