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i=[],n;for(var a=t;a<r;a=n){var s=new Cr(e.doc,Je(e.doc,a),a);n=a+s.size;i.push(s)}return i}var Lr=null;function Tr(e){if(Lr){Lr.ops.push(e)}else{e.ownsGroup=Lr={ops:[e],delayedCallbacks:[]}}}function Ar(e){var t=e.delayedCallbacks,r=0;do{for(;r<t.length;r++){t[r].call(null)}for(var i=0;i<e.ops.length;i++){var n=e.ops[i];if(n.cursorActivityHandlers){while(n.cursorActivityCalled<n.cursorActivityHandlers.length){n.cursorActivityHandlers[n.cursorActivityCalled++].call(null,n.cm)}}}}while(r<t.length)}function Er(e,t){var r=e.ownsGroup;if(!r){return}try{Ar(r)}finally{Lr=null;t(r)}}var Mr=null;function Nr(e,t){var r=ye(e,t);if(!r.length){return}var i=Array.prototype.slice.call(arguments,2),n;if(Lr){n=Lr.delayedCallbacks}else if(Mr){n=Mr}else{n=Mr=[];setTimeout(_r,0)}var a=function(e){n.push(function(){return r[e].apply(null,i)})};for(var s=0;s<r.length;++s)a(s)}function _r(){var e=Mr;Mr=null;for(var t=0;t<e.length;++t){e[t]()}}function Pr(e,t,r,i){for(var n=0;n<t.changes.length;n++){var 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i=Dr(e,t);if(t.text==t.node){t.node=i.pre}t.text.parentNode.replaceChild(i.pre,t.text);t.text=i.pre;if(i.bgClass!=t.bgClass||i.textClass!=t.textClass){t.bgClass=i.bgClass;t.textClass=i.textClass;Vr(e,t)}else if(r){t.text.className=r}}function Vr(e,t){Or(e,t);if(t.line.wrapClass){Ir(t).className=t.line.wrapClass}else if(t.node!=t.text){t.node.className=""}var r=t.textClass?t.textClass+" "+(t.line.textClass||""):t.line.textClass;t.text.className=r||""}function Fr(e,t,r,i){if(t.gutter){t.node.removeChild(t.gutter);t.gutter=null}if(t.gutterBackground){t.node.removeChild(t.gutterBackground);t.gutterBackground=null}if(t.line.gutterClass){var n=Ir(t);t.gutterBackground=M("div",null,"CodeMirror-gutter-background "+t.line.gutterClass,"left: "+(e.options.fixedGutter?i.fixedPos:-i.gutterTotalWidth)+"px; width: "+i.gutterTotalWidth+"px");e.display.input.setUneditable(t.gutterBackground);n.insertBefore(t.gutterBackground,t.text)}var a=t.line.gutterMarkers;if(e.options.lineNumbers||a){var 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r=Me(t);r!=e.wrapper;r=r.parentNode){if(!r||r.nodeType==1&&r.getAttribute("cm-ignore-events")=="true"||r.parentNode==e.sizer&&r!=e.mover){return true}}}function qr(e){return e.lineSpace.offsetTop}function Kr(e){return e.mover.offsetHeight-e.lineSpace.offsetHeight}function $r(e){if(e.cachedPaddingH){return e.cachedPaddingH}var t=E(e.measure,M("pre","x","CodeMirror-line-like"));var r=window.getComputedStyle?window.getComputedStyle(t):t.currentStyle;var i={left:parseInt(r.paddingLeft),right:parseInt(r.paddingRight)};if(!isNaN(i.left)&&!isNaN(i.right)){e.cachedPaddingH=i}return i}function Xr(e){return U-e.display.nativeBarWidth}function Yr(e){return e.display.scroller.clientWidth-Xr(e)-e.display.barWidth}function Qr(e){return e.display.scroller.clientHeight-Xr(e)-e.display.barHeight}function Zr(e,t,r){var i=e.options.lineWrapping;var n=i&&Yr(e);if(!t.measure.heights||i&&t.measure.width!=n){var a=t.measure.heights=[];if(i){t.measure.width=n;var s=t.text.firstChild.getClientRects();for(var 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r=ni(e,a,t);r.top+=s;r.bottom+=s;if(!Li(r,i,n,false)){return false}if(r.top<=n&&r.left<=i){h=t;p=r}return true},o,l);var m,v,g=false;if(p){var y=i-p.left<p.right-i,x=y==u;d=h+(x?0:1);v=x?"after":"before";m=y?p.left:p.right}else{if(!u&&(d==l||d==o)){d++}v=d==0?"after":d==t.text.length?"before":ni(e,a,d-(u?1:0)).bottom+s<=n==u?"after":"before";var b=xi(e,ot(r,d,v),"line",t,a);m=b.left;g=n<b.top?-1:n>=b.bottom?1:0}d=ue(t.text,d,1);return wi(r,d,v,g,i-m)}function Ai(e,t,r,i,n,a,s){var o=ce(function(o){var l=n[o],u=l.level!=1;return Li(xi(e,ot(r,u?l.to:l.from,u?"before":"after"),"line",t,i),a,s,true)},0,n.length-1);var l=n[o];if(o>0){var u=l.level!=1;var c=xi(e,ot(r,u?l.from:l.to,u?"after":"before"),"line",t,i);if(Li(c,a,s,true)&&c.top>s){l=n[o-1]}}return l}function Ei(e,t,r,i,n,a,s){var o=Ci(e,t,i,s);var l=o.begin;var u=o.end;if(/\s/.test(t.text.charAt(u-1))){u--}var c=null,f=null;for(var h=0;h<n.length;h++){var p=n[h];if(p.from>=u||p.to<=l){continue}var d=p.level!=1;var 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l=ki(e,a,s),u;if(i&&l.xRel>0&&(u=Je(e.doc,l.line).text).length==l.ch){var c=B(u,u.length,e.options.tabSize)-u.length;l=ot(l.line,Math.max(0,Math.round((a-$r(e.display).left)/_i(e.display))-c))}return l}function Vi(e,t){if(t>=e.display.viewTo){return null}t-=e.display.viewFrom;if(t<0){return null}var r=e.display.view;for(var i=0;i<r.length;i++){t-=r[i].size;if(t<0){return i}}}function Fi(e,t,r,i){if(t==null){t=e.doc.first}if(r==null){r=e.doc.first+e.doc.size}if(!i){i=0}var n=e.display;if(i&&r<n.viewTo&&(n.updateLineNumbers==null||n.updateLineNumbers>t)){n.updateLineNumbers=t}e.curOp.viewChanged=true;if(t>=n.viewTo){if(Pt&&ir(e.doc,t)<n.viewTo){Wi(e)}}else if(r<=n.viewFrom){if(Pt&&nr(e.doc,r+i)>n.viewFrom){Wi(e)}else{n.viewFrom+=i;n.viewTo+=i}}else if(t<=n.viewFrom&&r>=n.viewTo){Wi(e)}else if(t<=n.viewFrom){var a=Bi(e,r,r+i,1);if(a){n.view=n.view.slice(a.index);n.viewFrom=a.lineN;n.viewTo+=i}else{Wi(e)}}else if(r>=n.viewTo){var 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o=0;o<r.sel.ranges.length;o++){if(!t&&o==r.sel.primIndex){continue}var l=r.sel.ranges[o];if(l.from().line>=e.display.viewTo||l.to().line<e.display.viewFrom){continue}var u=l.empty();if(s){var c=s(e,l);if(c){qi(e,c,n)}}else if(u||e.options.showCursorWhenSelecting){qi(e,l.head,n)}if(!u){$i(e,l,a)}}return i}function qi(e,t,r){var i=xi(e,t,"div",null,null,!e.options.singleCursorHeightPerLine);var n=r.appendChild(M("div"," ","CodeMirror-cursor"));n.style.left=i.left+"px";n.style.top=i.top+"px";n.style.height=Math.max(0,i.bottom-i.top)*e.options.cursorHeight+"px";if(/\bcm-fat-cursor\b/.test(e.getWrapperElement().className)){var a=yi(e,t,"div",null,null);var s=a.right-a.left;n.style.width=(s>0?s:e.defaultCharWidth())+"px"}if(i.other){var o=r.appendChild(M("div"," ","CodeMirror-cursor CodeMirror-secondarycursor"));o.style.display="";o.style.left=i.other.left+"px";o.style.top=i.other.top+"px";o.style.height=(i.other.bottom-i.other.top)*.85+"px"}}function Ki(e,t){return e.top-t.top||e.left-t.left}function $i(e,t,r){var i=e.display,n=e.doc;var a=document.createDocumentFragment();var s=$r(e.display),o=s.left;var l=Math.max(i.sizerWidth,Yr(e)-i.sizer.offsetLeft)-s.right;var u=n.direction=="ltr";function c(e,t,r,i){if(t<0){t=0}t=Math.round(t);i=Math.round(i);a.appendChild(M("div",null,"CodeMirror-selected","position: absolute; left: "+e+"px;\n                             top: "+t+"px; width: "+(r==null?l-e:r)+"px;\n                             height: "+(i-t)+"px"))}function f(t,r,i){var a=Je(n,t);var s=a.text.length;var f,h;function p(r,i){return yi(e,ot(t,r),"div",a,i)}function d(t,r,i){var n=Si(e,a,null,t);var s=r=="ltr"==(i=="after")?"left":"right";var o=i=="after"?n.begin:n.end-(/\s/.test(a.text.charAt(n.end-1))?2:1);return p(o,s)[s]}var m=me(a,n.direction);fe(m,r||0,i==null?s:i,function(e,t,n,a){var v=n=="ltr";var g=p(e,v?"left":"right");var y=p(t-1,v?"right":"left");var x=r==null&&e==0,b=i==null&&t==s;var 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t=e.display;clearInterval(t.blinker);var r=true;t.cursorDiv.style.visibility="";if(e.options.cursorBlinkRate>0){t.blinker=setInterval(function(){if(!e.hasFocus()){Ji(e)}t.cursorDiv.style.visibility=(r=!r)?"":"hidden"},e.options.cursorBlinkRate)}else if(e.options.cursorBlinkRate<0){t.cursorDiv.style.visibility="hidden"}}function Yi(e){if(!e.hasFocus()){e.display.input.focus();if(!e.state.focused){Zi(e)}}}function Qi(e){e.state.delayingBlurEvent=true;setTimeout(function(){if(e.state.delayingBlurEvent){e.state.delayingBlurEvent=false;if(e.state.focused){Ji(e)}}},100)}function Zi(e,t){if(e.state.delayingBlurEvent&&!e.state.draggingText){e.state.delayingBlurEvent=false}if(e.options.readOnly=="nocursor"){return}if(!e.state.focused){be(e,"focus",e,t);e.state.focused=true;O(e.display.wrapper,"CodeMirror-focused");if(!e.curOp&&e.display.selForContextMenu!=e.doc.sel){e.display.input.reset();if(l){setTimeout(function(){return e.display.input.reset(true)},20)}}e.display.input.receivedFocus()}Xi(e)}function Ji(e,t){if(e.state.delayingBlurEvent){return}if(e.state.focused){be(e,"blur",e,t);e.state.focused=false;T(e.display.wrapper,"CodeMirror-focused")}clearInterval(e.display.blinker);setTimeout(function(){if(!e.state.focused){e.display.shift=false}},150)}function en(e){var t=e.display;var r=t.lineDiv.offsetTop;var i=Math.max(0,t.scroller.getBoundingClientRect().top);var n=t.lineDiv.getBoundingClientRect().top;var a=0;for(var l=0;l<t.view.length;l++){var u=t.view[l],c=e.options.lineWrapping;var f=void 0,h=0;if(u.hidden){continue}n+=u.line.height;if(s&&o<8){var p=u.node.offsetTop+u.node.offsetHeight;f=p-r;r=p}else{var d=u.node.getBoundingClientRect();f=d.bottom-d.top;if(!c&&u.text.firstChild){h=u.text.firstChild.getBoundingClientRect().right-d.left-1}}var m=u.line.height-f;if(m>.005||m<-.005){if(n<i){a-=m}rt(u.line,f);tn(u.line);if(u.rest){for(var v=0;v<u.rest.length;v++){tn(u.rest[v])}}}if(h>e.display.sizerWidth){var g=Math.ceil(h/_i(e.display));if(g>e.display.maxLineLength){e.display.maxLineLength=g;e.display.maxLine=u.line;e.display.maxLineChanged=true}}}if(Math.abs(a)>2){t.scroller.scrollTop+=a}}function tn(e){if(e.widgets){for(var t=0;t<e.widgets.length;++t){var r=e.widgets[t],i=r.node.parentNode;if(i){r.height=i.offsetHeight}}}}function rn(e,t,r){var i=r&&r.top!=null?Math.max(0,r.top):e.scroller.scrollTop;i=Math.floor(i-qr(e));var n=r&&r.bottom!=null?r.bottom:i+e.wrapper.clientHeight;var a=nt(t,i),s=nt(t,n);if(r&&r.ensure){var o=r.ensure.from.line,l=r.ensure.to.line;if(o<a){a=o;s=nt(t,or(Je(t,o))+e.wrapper.clientHeight)}else if(Math.min(l,t.lastLine())>=s){a=nt(t,or(Je(t,l))-e.wrapper.clientHeight);s=l}}return{from:a,to:Math.max(s,a+1)}}function nn(e,t){if(we(e,"scrollCursorIntoView")){return}var r=e.display,i=r.sizer.getBoundingClientRect(),n=null;var a=r.wrapper.ownerDocument;if(t.top+i.top<0){n=true}else if(t.bottom+i.top>(a.defaultView.innerHeight||a.documentElement.clientHeight)){n=false}if(n!=null&&!m){var s=M("div","​",null,"position: absolute;\n                         top: "+(t.top-r.viewOffset-qr(e.display))+"px;\n                         height: "+(t.bottom-t.top+Xr(e)+r.barHeight)+"px;\n                         left: "+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(s);s.scrollIntoView(n);e.display.lineSpace.removeChild(s)}}function an(e,t,r,i){if(i==null){i=0}var n;if(!e.options.lineWrapping&&t==r){r=t.sticky=="before"?ot(t.line,t.ch+1,"before"):t;t=t.ch?ot(t.line,t.sticky=="before"?t.ch-1:t.ch,"after"):t}for(var a=0;a<5;a++){var s=false;var o=xi(e,t);var l=!r||r==t?o:xi(e,r);n={left:Math.min(o.left,l.left),top:Math.min(o.top,l.top)-i,right:Math.max(o.left,l.left),bottom:Math.max(o.bottom,l.bottom)+i};var u=on(e,n);var c=e.doc.scrollTop,f=e.doc.scrollLeft;if(u.scrollTop!=null){dn(e,u.scrollTop);if(Math.abs(e.doc.scrollTop-c)>1){s=true}}if(u.scrollLeft!=null){vn(e,u.scrollLeft);if(Math.abs(e.doc.scrollLeft-f)>1){s=true}}if(!s){break}}return n}function sn(e,t){var r=on(e,t);if(r.scrollTop!=null){dn(e,r.scrollTop)}if(r.scrollLeft!=null){vn(e,r.scrollLeft)}}function on(e,t){var r=e.display,i=Ni(e.display);if(t.top<0){t.top=0}var n=e.curOp&&e.curOp.scrollTop!=null?e.curOp.scrollTop:r.scroller.scrollTop;var a=Qr(e),s={};if(t.bottom-t.top>a){t.bottom=t.top+a}var o=e.doc.height+Kr(r);var l=t.top<i,u=t.bottom>o-i;if(t.top<n){s.scrollTop=l?0:t.top}else if(t.bottom>n+a){var c=Math.min(t.top,(u?o:t.bottom)-a);if(c!=n){s.scrollTop=c}}var f=e.options.fixedGutter?0:r.gutters.offsetWidth;var h=e.curOp&&e.curOp.scrollLeft!=null?e.curOp.scrollLeft:r.scroller.scrollLeft-f;var p=Yr(e)-r.gutters.offsetWidth;var d=t.right-t.left>p;if(d){t.right=t.left+p}if(t.left<10){s.scrollLeft=0}else if(t.left<h){s.scrollLeft=Math.max(0,t.left+f-(d?0:10))}else if(t.right>p+h-3){s.scrollLeft=t.right+(d?0:10)-p}return s}function ln(e,t){if(t==null){return}hn(e);e.curOp.scrollTop=(e.curOp.scrollTop==null?e.doc.scrollTop:e.curOp.scrollTop)+t}function un(e){hn(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function cn(e,t,r){if(t!=null||r!=null){hn(e)}if(t!=null){e.curOp.scrollLeft=t}if(r!=null){e.curOp.scrollTop=r}}function fn(e,t){hn(e);e.curOp.scrollToPos=t}function hn(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var r=bi(e,t.from),i=bi(e,t.to);pn(e,r,i,t.margin)}}function pn(e,t,r,i){var n=on(e,{left:Math.min(t.left,r.left),top:Math.min(t.top,r.top)-i,right:Math.max(t.right,r.right),bottom:Math.max(t.bottom,r.bottom)+i});cn(e,n.scrollLeft,n.scrollTop)}function dn(e,t){if(Math.abs(e.doc.scrollTop-t)<2){return}if(!r){Gn(e,{top:t})}mn(e,t,true);if(r){Gn(e)}Vn(e,100)}function mn(e,t,r){t=Math.max(0,Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t));if(e.display.scroller.scrollTop==t&&!r){return}e.doc.scrollTop=t;e.display.scrollbars.setScrollTop(t);if(e.display.scroller.scrollTop!=t){e.display.scroller.scrollTop=t}}function vn(e,t,r,i){t=Math.max(0,Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth));if((r?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)&&!i){return}e.doc.scrollLeft=t;Xn(e);if(e.display.scroller.scrollLeft!=t){e.display.scroller.scrollLeft=t}e.display.scrollbars.setScrollLeft(t)}function gn(e){var t=e.display,r=t.gutters.offsetWidth;var i=Math.round(e.doc.height+Kr(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?r:0,docHeight:i,scrollHeight:i+Xr(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:r}}var yn=function(e,t,r){this.cm=r;var i=this.vert=M("div",[M("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar");var n=this.horiz=M("div",[M("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");i.tabIndex=n.tabIndex=-1;e(i);e(n);ge(i,"scroll",function(){if(i.clientHeight){t(i.scrollTop,"vertical")}});ge(n,"scroll",function(){if(n.clientWidth){t(n.scrollLeft,"horizontal")}});this.checkedZeroWidth=false
;if(s&&o<8){this.horiz.style.minHeight=this.vert.style.minWidth="18px"}};yn.prototype.update=function(e){var t=e.scrollWidth>e.clientWidth+1;var r=e.scrollHeight>e.clientHeight+1;var i=e.nativeBarWidth;if(r){this.vert.style.display="block";this.vert.style.bottom=t?i+"px":"0";var n=e.viewHeight-(t?i:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+n)+"px"}else{this.vert.scrollTop=0;this.vert.style.display="";this.vert.firstChild.style.height="0"}if(t){this.horiz.style.display="block";this.horiz.style.right=r?i+"px":"0";this.horiz.style.left=e.barLeft+"px";var a=e.viewWidth-e.barLeft-(r?i:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+a)+"px"}else{this.horiz.style.display="";this.horiz.firstChild.style.width="0"}if(!this.checkedZeroWidth&&e.clientHeight>0){if(i==0){this.zeroWidthHack()}this.checkedZeroWidth=true}return{right:r?i:0,bottom:t?i:0}};yn.prototype.setScrollLeft=function(e){if(this.horiz.scrollLeft!=e){this.horiz.scrollLeft=e}if(this.disableHoriz){this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")}};yn.prototype.setScrollTop=function(e){if(this.vert.scrollTop!=e){this.vert.scrollTop=e}if(this.disableVert){this.enableZeroWidthBar(this.vert,this.disableVert,"vert")}};yn.prototype.zeroWidthHack=function(){var e=x&&!d?"12px":"18px";this.horiz.style.height=this.vert.style.width=e;this.horiz.style.visibility=this.vert.style.visibility="hidden";this.disableHoriz=new H;this.disableVert=new H};yn.prototype.enableZeroWidthBar=function(e,t,r){e.style.visibility="";function i(){var n=e.getBoundingClientRect();var a=r=="vert"?document.elementFromPoint(n.right-1,(n.top+n.bottom)/2):document.elementFromPoint((n.right+n.left)/2,n.bottom-1);if(a!=e){e.style.visibility="hidden"}else{t.set(1e3,i)}}t.set(1e3,i)};yn.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz);e.removeChild(this.vert)};var xn=function(){};xn.prototype.update=function(){return{bottom:0,right:0}};xn.prototype.setScrollLeft=function(){};xn.prototype.setScrollTop=function(){};xn.prototype.clear=function(){};function bn(e,t){if(!t){t=gn(e)}var r=e.display.barWidth,i=e.display.barHeight;wn(e,t);for(var n=0;n<4&&r!=e.display.barWidth||i!=e.display.barHeight;n++){if(r!=e.display.barWidth&&e.options.lineWrapping){en(e)}wn(e,gn(e));r=e.display.barWidth;i=e.display.barHeight}}function wn(e,t){var r=e.display;var i=r.scrollbars.update(t);r.sizer.style.paddingRight=(r.barWidth=i.right)+"px";r.sizer.style.paddingBottom=(r.barHeight=i.bottom)+"px";r.heightForcer.style.borderBottom=i.bottom+"px solid transparent";if(i.right&&i.bottom){r.scrollbarFiller.style.display="block";r.scrollbarFiller.style.height=i.bottom+"px";r.scrollbarFiller.style.width=i.right+"px"}else{r.scrollbarFiller.style.display=""}if(i.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter){r.gutterFiller.style.display="block";r.gutterFiller.style.height=i.bottom+"px";r.gutterFiller.style.width=t.gutterWidth+"px"}else{r.gutterFiller.style.display=""}}var kn={native:yn,null:xn};function Cn(e){if(e.display.scrollbars){e.display.scrollbars.clear();if(e.display.scrollbars.addClass){T(e.display.wrapper,e.display.scrollbars.addClass)}}e.display.scrollbars=new kn[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller);ge(t,"mousedown",function(){if(e.state.focused){setTimeout(function(){return e.display.input.focus()},0)}});t.setAttribute("cm-not-content","true")},function(t,r){if(r=="horizontal"){vn(e,t)}else{dn(e,t)}},e);if(e.display.scrollbars.addClass){O(e.display.wrapper,e.display.scrollbars.addClass)}}var Sn=0;function Ln(e){e.curOp={cm:e,viewChanged:false,startHeight:e.doc.height,forceUpdate:false,updateInput:0,typing:false,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:false,updateMaxLine:false,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:false,id:++Sn,markArrays:null};Tr(e.curOp)}function Tn(e){var t=e.curOp;if(t){Er(t,function(e){for(var t=0;t<e.ops.length;t++){e.ops[t].cm.curOp=null}An(e)})}}function An(e){var t=e.ops;for(var r=0;r<t.length;r++){En(t[r])}for(var i=0;i<t.length;i++){Mn(t[i])}for(var n=0;n<t.length;n++){Nn(t[n])}for(var a=0;a<t.length;a++){_n(t[a])}for(var s=0;s<t.length;s++){Pn(t[s])}}function En(e){var t=e.cm,r=t.display;Wn(t);if(e.updateMaxLine){ur(t)}e.mustUpdate=e.viewChanged||e.forceUpdate||e.scrollTop!=null||e.scrollToPos&&(e.scrollToPos.from.line<r.viewFrom||e.scrollToPos.to.line>=r.viewTo)||r.maxLineChanged&&t.options.lineWrapping;e.update=e.mustUpdate&&new zn(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function Mn(e){e.updatedDisplay=e.mustUpdate&&jn(e.cm,e.update)}function Nn(e){var t=e.cm,r=t.display;if(e.updatedDisplay){en(t)}e.barMeasure=gn(t);if(r.maxLineChanged&&!t.options.lineWrapping){e.adjustWidthTo=ti(t,r.maxLine,r.maxLine.text.length).left+3;t.display.sizerWidth=e.adjustWidthTo;e.barMeasure.scrollWidth=Math.max(r.scroller.clientWidth,r.sizer.offsetLeft+e.adjustWidthTo+Xr(t)+t.display.barWidth);e.maxScrollLeft=Math.max(0,r.sizer.offsetLeft+e.adjustWidthTo-Yr(t))}if(e.updatedDisplay||e.selectionChanged){e.preparedSelection=r.input.prepareSelection()}}function _n(e){var t=e.cm;if(e.adjustWidthTo!=null){t.display.sizer.style.minWidth=e.adjustWidthTo+"px";if(e.maxScrollLeft<t.doc.scrollLeft){vn(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),true)}t.display.maxLineChanged=false}var r=e.focus&&e.focus==I(V(t));if(e.preparedSelection){t.display.input.showSelection(e.preparedSelection,r)}if(e.updatedDisplay||e.startHeight!=t.doc.height){bn(t,e.barMeasure)}if(e.updatedDisplay){$n(t,e.barMeasure)}if(e.selectionChanged){Xi(t)}if(t.state.focused&&e.updateInput){t.display.input.reset(e.typing)}if(r){Yi(e.cm)}}function Pn(e){var t=e.cm,r=t.display,i=t.doc;if(e.updatedDisplay){Un(t,e.update)}if(r.wheelStartX!=null&&(e.scrollTop!=null||e.scrollLeft!=null||e.scrollToPos)){r.wheelStartX=r.wheelStartY=null}if(e.scrollTop!=null){mn(t,e.scrollTop,e.forceScroll)}if(e.scrollLeft!=null){vn(t,e.scrollLeft,true,true)}if(e.scrollToPos){var n=an(t,dt(i,e.scrollToPos.from),dt(i,e.scrollToPos.to),e.scrollToPos.margin);nn(t,n)}var a=e.maybeHiddenMarkers,s=e.maybeUnhiddenMarkers;if(a){for(var o=0;o<a.length;++o){if(!a[o].lines.length){be(a[o],"hide")}}}if(s){for(var l=0;l<s.length;++l){if(s[l].lines.length){be(s[l],"unhide")}}}if(r.wrapper.offsetHeight){i.scrollTop=t.display.scroller.scrollTop}if(e.changeObjs){be(t,"changes",t,e.changeObjs)}if(e.update){e.update.finish()}}function In(e,t){if(e.curOp){return t()}Ln(e);try{return t()}finally{Tn(e)}}function On(e,t){return function(){if(e.curOp){return t.apply(e,arguments)}Ln(e);try{return t.apply(e,arguments)}finally{Tn(e)}}}function Dn(e){return function(){if(this.curOp){return e.apply(this,arguments)}Ln(this);try{return e.apply(this,arguments)}finally{Tn(this)}}}function Rn(e){return function(){var t=this.cm;if(!t||t.curOp){return e.apply(this,arguments)}Ln(t);try{return e.apply(this,arguments)}finally{Tn(t)}}}function Vn(e,t){if(e.doc.highlightFrontier<e.display.viewTo){e.state.highlight.set(t,z(Fn,e))}}function Fn(e){var t=e.doc;if(t.highlightFrontier>=e.display.viewTo){return}var r=+new Date+e.options.workTime;var i=wt(e,t.highlightFrontier);var n=[];t.iter(i.line,Math.min(t.first+t.size,e.display.viewTo+500),function(a){if(i.line>=e.display.viewFrom){var s=a.styles;var o=a.text.length>e.options.maxHighlightLength?Xe(t.mode,i.state):null;var l=xt(e,a,i,true);if(o){i.state=o}a.styles=l.styles;var u=a.styleClasses,c=l.classes;if(c){a.styleClasses=c}else if(u){a.styleClasses=null}var f=!s||s.length!=a.styles.length||u!=c&&(!u||!c||u.bgClass!=c.bgClass||u.textClass!=c.textClass);for(var h=0;!f&&h<s.length;++h){f=s[h]!=a.styles[h]}if(f){n.push(i.line)}a.stateAfter=i.save();i.nextLine()}else{if(a.text.length<=e.options.maxHighlightLength){kt(e,a.text,i)}a.stateAfter=i.line%5==0?i.save():null;i.nextLine()}if(+new Date>r){Vn(e,e.options.workDelay);return true}});t.highlightFrontier=i.line;t.modeFrontier=Math.max(t.modeFrontier,i.line);if(n.length){In(e,function(){for(var t=0;t<n.length;t++){zi(e,n[t],"text")}})}}var zn=function(e,t,r){var i=e.display;this.viewport=t;this.visible=rn(i,e.doc,t);this.editorIsHidden=!i.wrapper.offsetWidth;this.wrapperHeight=i.wrapper.clientHeight;this.wrapperWidth=i.wrapper.clientWidth;this.oldDisplayWidth=Yr(e);this.force=r;this.dims=Pi(e);this.events=[]};zn.prototype.signal=function(e,t){if(Ce(e,t)){this.events.push(arguments)}};zn.prototype.finish=function(){for(var e=0;e<this.events.length;e++){be.apply(null,this.events[e])}};function Wn(e){var t=e.display;if(!t.scrollbarsClipped&&t.scroller.offsetWidth){t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth;t.heightForcer.style.height=Xr(e)+"px";t.sizer.style.marginBottom=-t.nativeBarWidth+"px";t.sizer.style.borderRightWidth=Xr(e)+"px";t.scrollbarsClipped=true}}function Bn(e){if(e.hasFocus()){return null}var t=I(V(e));if(!t||!P(e.display.lineDiv,t)){return null}var r={activeElt:t};if(window.getSelection){var i=F(e).getSelection();if(i.anchorNode&&i.extend&&P(e.display.lineDiv,i.anchorNode)){r.anchorNode=i.anchorNode;r.anchorOffset=i.anchorOffset;r.focusNode=i.focusNode;r.focusOffset=i.focusOffset}}return r}function Hn(e){if(!e||!e.activeElt||e.activeElt==I(e.activeElt.ownerDocument)){return}e.activeElt.focus();if(!/^(INPUT|TEXTAREA)$/.test(e.activeElt.nodeName)&&e.anchorNode&&P(document.body,e.anchorNode)&&P(document.body,e.focusNode)){var t=e.activeElt.ownerDocument;var r=t.defaultView.getSelection(),i=t.createRange();i.setEnd(e.anchorNode,e.anchorOffset);i.collapse(false);r.removeAllRanges();r.addRange(i);r.extend(e.focusNode,e.focusOffset)}}function jn(e,t){var r=e.display,i=e.doc;if(t.editorIsHidden){Wi(e);return false}if(!t.force&&t.visible.from>=r.viewFrom&&t.visible.to<=r.viewTo&&(r.updateLineNumbers==null||r.updateLineNumbers>=r.viewTo)&&r.renderedView==r.view&&ji(e)==0){return false}if(Yn(e)){Wi(e);t.dims=Pi(e)}var n=i.first+i.size;var a=Math.max(t.visible.from-e.options.viewportMargin,i.first);var s=Math.min(n,t.visible.to+e.options.viewportMargin);if(r.viewFrom<a&&a-r.viewFrom<20){a=Math.max(i.first,r.viewFrom)}if(r.viewTo>s&&r.viewTo-s<20){s=Math.min(n,r.viewTo)}if(Pt){a=ir(e.doc,a);s=nr(e.doc,s)}var o=a!=r.viewFrom||s!=r.viewTo||r.lastWrapHeight!=t.wrapperHeight||r.lastWrapWidth!=t.wrapperWidth;Hi(e,a,s);r.viewOffset=or(Je(e.doc,r.viewFrom));e.display.mover.style.top=r.viewOffset+"px";var l=ji(e);if(!o&&l==0&&!t.force&&r.renderedView==r.view&&(r.updateLineNumbers==null||r.updateLineNumbers>=r.viewTo)){return false}var u=Bn(e);if(l>4){r.lineDiv.style.display="none"}qn(e,r.updateLineNumbers,t.dims);if(l>4){r.lineDiv.style.display=""}r.renderedView=r.view;Hn(u);A(r.cursorDiv);A(r.selectionDiv);r.gutters.style.height=r.sizer.style.minHeight=0;if(o){r.lastWrapHeight=t.wrapperHeight;r.lastWrapWidth=t.wrapperWidth;Vn(e,400)}r.updateLineNumbers=null;return true}function Un(e,t){var r=t.viewport;for(var i=true;;i=false){if(!i||!e.options.lineWrapping||t.oldDisplayWidth==Yr(e)){if(r&&r.top!=null){r={top:Math.min(e.doc.height+Kr(e.display)-Qr(e),r.top)}}t.visible=rn(e.display,e.doc,r);if(t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo){break}}else if(i){t.visible=rn(e.display,e.doc,r)}if(!jn(e,t)){break}en(e);var n=gn(e);Ui(e);bn(e,n);$n(e,n);t.force=false}t.signal(e,"update",e);if(e.display.viewFrom!=e.display.reportedViewFrom||e.display.viewTo!=e.display.reportedViewTo){t.signal(e,"viewportChange",e,e.display.viewFrom,e.display.viewTo);e.display.reportedViewFrom=e.display.viewFrom;e.display.reportedViewTo=e.display.viewTo}}function Gn(e,t){var r=new zn(e,t);if(jn(e,r)){en(e);Un(e,r);var i=gn(e);Ui(e);bn(e,i);$n(e,i);r.finish()}}function qn(e,t,r){var i=e.display,n=e.options.lineNumbers;var a=i.lineDiv,s=a.firstChild;function o(t){var r=t.nextSibling;if(l&&x&&e.display.currentWheelTarget==t){t.style.display="none"}else{t.parentNode.removeChild(t)}return r}var 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n=this.lines[r];this.height-=n.height;hr(n);Nr(n,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,r){this.height+=r;this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var i=0;i<t.length;++i){t[i].parent=this}},iterN:function(e,t,r){for(var i=e+t;e<i;++e){if(r(this.lines[e])){return true}}}};function fs(e){this.children=e;var t=0,r=0;for(var i=0;i<e.length;++i){var n=e[i];t+=n.chunkSize();r+=n.height;n.parent=this}this.size=t;this.height=r;this.parent=null}fs.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){this.size-=t;for(var r=0;r<this.children.length;++r){var i=this.children[r],n=i.chunkSize();if(e<n){var a=Math.min(t,n-e),s=i.height;i.removeInner(e,a);this.height-=s-i.height;if(n==a){this.children.splice(r--,1);i.parent=null}if((t-=a)==0){break}e=0}else{e-=n}}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof cs))){var o=[];this.collapse(o);this.children=[new cs(o)];this.children[0].parent=this}},collapse:function(e){for(var t=0;t<this.children.length;++t){this.children[t].collapse(e)}},insertInner:function(e,t,r){this.size+=t.length;this.height+=r;for(var i=0;i<this.children.length;++i){var n=this.children[i],a=n.chunkSize();if(e<=a){n.insertInner(e,t,r);if(n.lines&&n.lines.length>50){var s=n.lines.length%25+25;for(var o=s;o<n.lines.length;){var l=new cs(n.lines.slice(o,o+=25));n.height-=l.height;this.children.splice(++i,0,l);l.parent=this}n.lines=n.lines.slice(0,s);this.maybeSpill()}break}e-=a}},maybeSpill:function(){if(this.children.length<=10){return}var e=this;do{var t=e.children.splice(e.children.length-5,5);var r=new fs(t);if(!e.parent){var i=new fs(e.children);i.parent=e;e.children=[i,r];e=i}else{e.size-=r.size;e.height-=r.height;var n=j(e.parent.children,e);e.parent.children.splice(n+1,0,r)}r.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()},iterN:function(e,t,r){for(var i=0;i<this.children.length;++i){var n=this.children[i],a=n.chunkSize();if(e<a){var s=Math.min(t,a-e);if(n.iterN(e,s,r)){return true}if((t-=s)==0){break}e=0}else{e-=a}}}};var hs=function(e,t,r){if(r){for(var i in r){if(r.hasOwnProperty(i)){this[i]=r[i]}}}this.doc=e;this.node=t};hs.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,r=this.line,i=it(r);if(i==null||!t){return}for(var n=0;n<t.length;++n){if(t[n]==this){t.splice(n--,1)}}if(!t.length){r.widgets=null}var a=Ur(this);rt(r,Math.max(0,r.height-a));if(e){In(e,function(){ps(e,r,-a);zi(e,i,"widget")});Nr(e,"lineWidgetCleared",e,this,i)}};hs.prototype.changed=function(){var e=this;var t=this.height,r=this.doc.cm,i=this.line;this.height=null;var n=Ur(this)-t;if(!n){return}if(!ar(this.doc,i)){rt(i,i.height+n)}if(r){In(r,function(){r.curOp.forceUpdate=true;ps(r,i,n);Nr(r,"lineWidgetChanged",r,e,it(i))})}};Se(hs);function ps(e,t,r){if(or(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)){ln(e,r)}}function ds(e,t,r,i){var n=new hs(e,r,i);var a=e.cm;if(a&&n.noHScroll){a.display.alignWidgets=true}us(e,t,"widget",function(t){var r=t.widgets||(t.widgets=[]);if(n.insertAt==null){r.push(n)}else{r.splice(Math.min(r.length,Math.max(0,n.insertAt)),0,n)}n.line=t;if(a&&!ar(e,t)){var i=or(t)<e.scrollTop;rt(t,t.height+Ur(n));if(i){ln(a,n.height)}a.curOp.forceUpdate=true}return true});if(a){Nr(a,"lineWidgetAdded",a,n,typeof t=="number"?t:it(t))}return n}var ms=0;var vs=function(e,t){this.lines=[];this.type=t;this.doc=e;this.id=++ms};vs.prototype.clear=function(){if(this.explicitlyCleared){return}var e=this.doc.cm,t=e&&!e.curOp;if(t){Ln(e)}if(Ce(this,"clear")){var r=this.find();if(r){Nr(this,"clear",r.from,r.to)}}var i=null,n=null;for(var a=0;a<this.lines.length;++a){var s=this.lines[a];var o=Rt(s.markedSpans,this);if(e&&!this.collapsed){zi(e,it(s),"text")}else 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t=this.find(-1,true),r=this,i=this.doc.cm;if(!t||!i){return}In(i,function(){var n=t.line,a=it(t.line);var s=ri(i,a);if(s){ci(s);i.curOp.selectionChanged=i.curOp.forceUpdate=true}i.curOp.updateMaxLine=true;if(!ar(r.doc,n)&&r.height!=null){var o=r.height;r.height=null;var l=Ur(r)-o;if(l){rt(n,n.height+l)}}Nr(i,"markerChanged",i,e)})};vs.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;if(!t.maybeHiddenMarkers||j(t.maybeHiddenMarkers,this)==-1){(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}}this.lines.push(e)};vs.prototype.detachLine=function(e){this.lines.splice(j(this.lines,e),1);if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}};Se(vs);function gs(e,t,r,i,n){if(i&&i.shared){return xs(e,t,r,i,n)}if(e.cm&&!e.cm.curOp){return On(e.cm,gs)(e,t,r,i,n)}var a=new vs(e,n),s=lt(t,r);if(i){W(i,a,false)}if(s>0||s==0&&a.clearWhenEmpty!==false){return 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n=et(this,r[i].from(),r[i].to());if(e!==false){n=n.join(e||this.lineSeparator())}t[i]=n}return t},replaceSelection:function(e,t,r){var i=[];for(var n=0;n<this.sel.ranges.length;n++){i[n]=e}this.replaceSelections(i,t,r||"+input")},replaceSelections:Rn(function(e,t,r){var i=[],n=this.sel;for(var a=0;a<n.ranges.length;a++){var s=n.ranges[a];i[a]={from:s.from(),to:s.to(),text:this.splitLines(e[a]),origin:r}}var o=t&&t!="end"&&da(this,i,t);for(var l=i.length-1;l>=0;l--){Ja(this,i[l])}if(o){Ha(this,o)}else if(this.cm){un(this.cm)}}),undo:Rn(function(){ts(this,"undo")}),redo:Rn(function(){ts(this,"redo")}),undoSelection:Rn(function(){ts(this,"undo",true)}),redoSelection:Rn(function(){ts(this,"redo",true)}),setExtending:function(e){this.extend=e},getExtending:function(){return this.extend},historySize:function(){var e=this.history,t=0,r=0;for(var i=0;i<e.done.length;i++){if(!e.done[i].ranges){++t}}for(var n=0;n<e.undone.length;n++){if(!e.undone[n].ranges){++r}}return{undo:t,redo:r}},clearHistory:function(){var e=this;this.history=new Ca(this.history);xa(this,function(t){return t.history=e.history},true)},markClean:function(){this.cleanGeneration=this.changeGeneration(true)},changeGeneration:function(e){if(e){this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null}return this.history.generation},isClean:function(e){return this.history.generation==(e||this.cleanGeneration)},getHistory:function(){return{done:Da(this.history.done),undone:Da(this.history.undone)}},setHistory:function(e){var t=this.history=new Ca(this.history);t.done=Da(e.done.slice(0),null,true);t.undone=Da(e.undone.slice(0),null,true)},setGutterMarker:Rn(function(e,t,r){return us(this,e,"gutter",function(e){var i=e.gutterMarkers||(e.gutterMarkers={});i[t]=r;if(!r&&se(i)){e.gutterMarkers=null}return true})}),clearGutter:Rn(function(e){var t=this;this.iter(function(r){if(r.gutterMarkers&&r.gutterMarkers[e]){us(t,r,"gutter",function(){r.gutterMarkers[e]=null;if(se(r.gutterMarkers)){r.gutterMarkers=null}return true})}})}),lineInfo:function(e){var t;if(typeof e=="number"){if(!at(this,e)){return null}t=e;e=Je(this,e);if(!e){return null}}else{t=it(e);if(t==null){return null}}return{line:t,handle:e,text:e.text,gutterMarkers:e.gutterMarkers,textClass:e.textClass,bgClass:e.bgClass,wrapClass:e.wrapClass,widgets:e.widgets}},addLineClass:Rn(function(e,t,r){return us(this,e,t=="gutter"?"gutter":"class",function(e){var i=t=="text"?"textClass":t=="background"?"bgClass":t=="gutter"?"gutterClass":"wrapClass";if(!e[i]){e[i]=r}else if(L(r).test(e[i])){return false}else{e[i]+=" "+r}return true})}),removeLineClass:Rn(function(e,t,r){return us(this,e,t=="gutter"?"gutter":"class",function(e){var i=t=="text"?"textClass":t=="background"?"bgClass":t=="gutter"?"gutterClass":"wrapClass";var n=e[i];if(!n){return false}else if(r==null){e[i]=null}else{var a=n.match(L(r));if(!a){return false}var s=a.index+a[0].length;e[i]=n.slice(0,a.index)+(!a.index||s==n.length?"":" ")+n.slice(s)||null}return true})}),addLineWidget:Rn(function(e,t,r){return ds(this,e,t,r)}),removeLineWidget:function(e){e.clear()},markText:function(e,t,r){return gs(this,dt(this,e),dt(this,t),r,r&&r.type||"range")},setBookmark:function(e,t){var r={replacedWith:t&&(t.nodeType==null?t.widget:t),insertLeft:t&&t.insertLeft,clearWhenEmpty:false,shared:t&&t.shared,handleMouseEvents:t&&t.handleMouseEvents};e=dt(this,e);return gs(this,e,e,r,"bookmark")},findMarksAt:function(e){e=dt(this,e);var t=[],r=Je(this,e.line).markedSpans;if(r){for(var i=0;i<r.length;++i){var n=r[i];if((n.from==null||n.from<=e.ch)&&(n.to==null||n.to>=e.ch)){t.push(n.marker.parent||n.marker)}}}return t},findMarks:function(e,t,r){e=dt(this,e);t=dt(this,t);var i=[],n=e.line;this.iter(e.line,t.line+1,function(a){var s=a.markedSpans;if(s){for(var o=0;o<s.length;o++){var l=s[o];if(!(l.to!=null&&n==e.line&&e.ch>=l.to||l.from==null&&n!=e.line||l.from!=null&&n==t.line&&l.from>=t.ch)&&(!r||r(l.marker))){i.push(l.marker.parent||l.marker)}}}++n});return i},getAllMarks:function(){var e=[];this.iter(function(t){var r=t.markedSpans;if(r){for(var i=0;i<r.length;++i){if(r[i].from!=null){e.push(r[i].marker)}}}});return e},posFromIndex:function(e){var t,r=this.first,i=this.lineSeparator().length;this.iter(function(n){var a=n.text.length+i;if(a>e){t=e;return true}e-=a;++r});return dt(this,ot(r,t))},indexFromPos:function(e){e=dt(this,e);var t=e.ch;if(e.line<this.first||e.ch<0){return 0}var r=this.lineSeparator().length;this.iter(this.first,e.line,function(e){t+=e.text.length+r});return t},copy:function(e){var t=new Ss(tt(this,this.first,this.first+this.size),this.modeOption,this.first,this.lineSep,this.direction);t.scrollTop=this.scrollTop;t.scrollLeft=this.scrollLeft;t.sel=this.sel;t.extend=false;if(e){t.history.undoDepth=this.history.undoDepth;t.setHistory(this.getHistory())}return t},linkedDoc:function(e){if(!e){e={}}var t=this.first,r=this.first+this.size;if(e.from!=null&&e.from>t){t=e.from}if(e.to!=null&&e.to<r){r=e.to}var i=new Ss(tt(this,t,r),e.mode||this.modeOption,t,this.lineSep,this.direction);if(e.sharedHist){i.history=this.history}(this.linked||(this.linked=[])).push({doc:i,sharedHist:e.sharedHist});i.linked=[{doc:this,isParent:true,sharedHist:e.sharedHist}];ws(i,bs(this));return i},unlinkDoc:function(e){if(e instanceof zo){e=e.doc}if(this.linked){for(var t=0;t<this.linked.length;++t){var r=this.linked[t];if(r.doc!=e){continue}this.linked.splice(t,1);e.unlinkDoc(this);ks(bs(this));break}}if(e.history==this.history){var i=[e.id];xa(e,function(e){return i.push(e.id)},true);e.history=new 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bo(e){var t=this,r=t.display;if(we(t,e)||r.activeTouch&&r.input.supportsTouch()){return}r.input.ensurePolled();r.shift=e.shiftKey;if(Gr(r,e)){if(!l){r.scroller.draggable=false;setTimeout(function(){return r.scroller.draggable=true},100)}return}if(Mo(t,e)){return}var i=Ri(t,e),n=Ne(e),a=i?xo(i,n):"single";F(t).focus();if(n==1&&t.state.selectingText){t.state.selectingText(e)}if(i&&wo(t,n,i,a,e)){return}if(n==1){if(i){Co(t,i,a,e)}else if(Me(e)==r.scroller){Le(e)}}else if(n==2){if(i){Va(t.doc,i)}setTimeout(function(){return r.input.focus()},20)}else if(n==3){if(S){t.display.input.onContextMenu(e)}else{Qi(t)}}}function wo(e,t,r,i,n){var a="Click";if(i=="double"){a="Double"+a}else if(i=="triple"){a="Triple"+a}a=(t==1?"Left":t==2?"Middle":"Right")+a;return ao(e,Us(a,n),n,function(t){if(typeof t=="string"){t=Zs[t]}if(!t){return false}var i=false;try{if(e.isReadOnly()){e.state.suppressEdits=true}i=t(e,r)!=G}finally{e.state.suppressEdits=false}return i})}function ko(e,t,r){var 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0; width: 1px; height: 1em; min-height: 1em; outline: none");var t=M("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");if(l){e.style.width="1000px"}else{e.setAttribute("wrap","off")}if(v){e.style.border="1px solid black"}Xo(e);return t}function Qo(e){var t=e.optionHandlers;var r=e.helpers={};e.prototype={constructor:e,focus:function(){F(this).focus();this.display.input.focus()},setOption:function(e,r){var i=this.options,n=i[e];if(i[e]==r&&e!="mode"){return}i[e]=r;if(t.hasOwnProperty(e)){On(this,t[e])(this,r,n)}be(this,"optionChange",this,e)},getOption:function(e){return this.options[e]},getDoc:function(){return this.doc},addKeyMap:function(e,t){this.state.keyMaps[t?"push":"unshift"](qs(e))},removeKeyMap:function(e){var t=this.state.keyMaps;for(var r=0;r<t.length;++r){if(t[r]==e||t[r].name==e){t.splice(r,1);return true}}},addOverlay:Dn(function(t,r){var i=t.token?t:e.getMode(this.options,t);if(i.startState){throw new Error("Overlays may not be 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if(n.head.line>r){Ho(this,n.head.line,e,true);r=n.head.line;if(i==this.doc.sel.primIndex){un(this)}}}}),getTokenAt:function(e,t){return Tt(this,e,t)},getLineTokens:function(e,t){return Tt(this,ot(e),t,true)},getTokenTypeAt:function(e){e=dt(this.doc,e);var t=bt(this,Je(this.doc,e.line));var r=0,i=(t.length-1)/2,n=e.ch;var a;if(n==0){a=t[2]}else{for(;;){var s=r+i>>1;if((s?t[s*2-1]:0)>=n){i=s}else if(t[s*2+1]<n){r=s+1}else{a=t[s*2+2];break}}}var o=a?a.indexOf("overlay "):-1;return o<0?a:o==0?null:a.slice(0,o-1)},getModeAt:function(t){var r=this.doc.mode;if(!r.innerMode){return r}return e.innerMode(r,this.getTokenAt(t).state).mode},getHelper:function(e,t){return this.getHelpers(e,t)[0]},getHelpers:function(e,t){var i=[];if(!r.hasOwnProperty(t)){return i}var n=r[t],a=this.getModeAt(e);if(typeof a[t]=="string"){if(n[a[t]]){i.push(n[a[t]])}}else if(a[t]){for(var s=0;s<a[t].length;s++){var o=n[a[t][s]];if(o){i.push(o)}}}else if(a.helperType&&n[a.helperType]){i.push(n[a.helperType])}else if(n[a.name]){i.push(n[a.name])}for(var l=0;l<n._global.length;l++){var u=n._global[l];if(u.pred(a,this)&&j(i,u.val)==-1){i.push(u.val)}}return i},getStateAfter:function(e,t){var r=this.doc;e=pt(r,e==null?r.first+r.size-1:e);return wt(this,e+1,t).state},cursorCoords:function(e,t){var r,i=this.doc.sel.primary();if(e==null){r=i.head}else if(typeof e=="object"){r=dt(this.doc,e)}else{r=e?i.from():i.to()}return xi(this,r,t||"page")},charCoords:function(e,t){return yi(this,dt(this.doc,e),t||"page")},coordsChar:function(e,t){e=gi(this,e,t||"page");return ki(this,e.left,e.top)},lineAtHeight:function(e,t){e=gi(this,{top:e,left:0},t||"page").top;return nt(this.doc,e+this.display.viewOffset)},heightAtLine:function(e,t,r){var i=false,n;if(typeof e=="number"){var a=this.doc.first+this.doc.size-1;if(e<this.doc.first){e=this.doc.first}else if(e>a){e=a;i=true}n=Je(this.doc,e)}else{n=e}return vi(this,n,{top:0,left:0},t||"page",r||i).top+(i?this.doc.height-or(n):0)},defaultTextHeight:function(){return Ni(this.display)},defaultCharWidth:function(){return _i(this.display)},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(e,t,r,i,n){var a=this.display;e=xi(this,dt(this.doc,e));var s=e.bottom,o=e.left;t.style.position="absolute";t.setAttribute("cm-ignore-events","true");this.display.input.setUneditable(t);a.sizer.appendChild(t);if(i=="over"){s=e.top}else if(i=="above"||i=="near"){var l=Math.max(a.wrapper.clientHeight,this.doc.height),u=Math.max(a.sizer.clientWidth,a.lineSpace.clientWidth);if((i=="above"||e.bottom+t.offsetHeight>l)&&e.top>t.offsetHeight){s=e.top-t.offsetHeight}else if(e.bottom+t.offsetHeight<=l){s=e.bottom}if(o+t.offsetWidth>u){o=u-t.offsetWidth}}t.style.top=s+"px";t.style.left=t.style.right="";if(n=="right"){o=a.sizer.clientWidth-t.offsetWidth;t.style.right="0px"}else{if(n=="left"){o=0}else if(n=="middle"){o=(a.sizer.clientWidth-t.offsetWidth)/2}t.style.left=o+"px"}if(r){sn(this,{left:o,top:s,right:o+t.offsetWidth,bottom:s+t.offsetHeight})}},triggerOnKeyDown:Dn(co),triggerOnKeyPress:Dn(po),triggerOnKeyUp:ho,triggerOnMouseDown:Dn(bo),execCommand:function(e){if(Zs.hasOwnProperty(e)){return Zs[e].call(null,this)}},triggerElectric:Dn(function(e){Ko(this,e)}),findPosH:function(e,t,r,i){var n=1;if(t<0){n=-1;t=-t}var a=dt(this.doc,e);for(var s=0;s<t;++s){a=Zo(this.doc,a,n,r,i);if(a.hitSide){break}}return a},moveH:Dn(function(e,t){var r=this;this.extendSelectionsBy(function(i){if(r.display.shift||r.doc.extend||i.empty()){return Zo(r.doc,i.head,e,t,r.options.rtlMoveVisually)}else{return e<0?i.from():i.to()}},$)}),deleteH:Dn(function(e,t){var r=this.doc.sel,i=this.doc;if(r.somethingSelected()){i.replaceSelection("",null,"+delete")}else{Ks(this,function(r){var n=Zo(i,r.head,e,t,false);return e<0?{from:n,to:r.head}:{from:r.head,to:n}})}}),findPosV:function(e,t,r,i){var n=1,a=i;if(t<0){n=-1;t=-t}var s=dt(this.doc,e);for(var o=0;o<t;++o){var l=xi(this,s,"div");if(a==null){a=l.left}else{l.left=a}s=Jo(this,l,n,r);if(s.hitSide){break}}return s},moveV:Dn(function(e,t){var r=this;var i=this.doc,n=[];var a=!this.display.shift&&!i.extend&&i.sel.somethingSelected();i.extendSelectionsBy(function(s){if(a){return e<0?s.from():s.to()}var o=xi(r,s.head,"div");if(s.goalColumn!=null){o.left=s.goalColumn}n.push(o.left);var l=Jo(r,o,e,t);if(t=="page"&&s==i.sel.primary()){ln(r,yi(r,l,"div").top-o.top)}return l},$);if(n.length){for(var s=0;s<i.sel.ranges.length;s++){i.sel.ranges[s].goalColumn=n[s]}}}),findWordAt:function(e){var t=this.doc,r=Je(t,e.line).text;var i=e.ch,n=e.ch;if(r){var a=this.getHelper(e,"wordChars");if((e.sticky=="before"||n==r.length)&&i){--i}else{++n}var s=r.charAt(i);var o=ae(s,a)?function(e){return ae(e,a)}:/\s/.test(s)?function(e){return/\s/.test(e)}:function(e){return!/\s/.test(e)&&!ae(e)};while(i>0&&o(r.charAt(i-1))){--i}while(n<r.length&&o(r.charAt(n))){++n}}return new oa(ot(e.line,i),ot(e.line,n))},toggleOverwrite:function(e){if(e!=null&&e==this.state.overwrite){return}if(this.state.overwrite=!this.state.overwrite){O(this.display.cursorDiv,"CodeMirror-overwrite")}else{T(this.display.cursorDiv,"CodeMirror-overwrite")}be(this,"overwriteToggle",this,this.state.overwrite)},hasFocus:function(){return this.display.input.getField()==I(V(this))},isReadOnly:function(){return!!(this.options.readOnly||this.doc.cantEdit)},scrollTo:Dn(function(e,t){cn(this,e,t)}),getScrollInfo:function(){var e=this.display.scroller;return{left:e.scrollLeft,top:e.scrollTop,height:e.scrollHeight-Xr(this)-this.display.barHeight,width:e.scrollWidth-Xr(this)-this.display.barWidth,clientHeight:Qr(this),clientWidth:Yr(this)}},scrollIntoView:Dn(function(e,t){if(e==null){e={from:this.doc.sel.primary().head,to:null};if(t==null){t=this.options.cursorScrollMargin}}else if(typeof e=="number"){e={from:ot(e,0),to:null}}else if(e.from==null){e={from:e,to:null}}if(!e.to){e.to=e.from}e.margin=t||0;if(e.from.line!=null){fn(this,e)}else{pn(this,e.from,e.to,e.margin)}}),setSize:Dn(function(e,t){var r=this;var i=function(e){return typeof e=="number"||/^\d+$/.test(String(e))?e+"px":e};if(e!=null){this.display.wrapper.style.width=i(e)}if(t!=null){this.display.wrapper.style.height=i(t)}if(this.options.lineWrapping){fi(this)}var n=this.display.viewFrom;this.doc.iter(n,this.display.viewTo,function(e){if(e.widgets){for(var t=0;t<e.widgets.length;t++){if(e.widgets[t].noHScroll){zi(r,n,"widget");break}}}++n});this.curOp.forceUpdate=true;be(this,"refresh",this)}),operation:function(e){return In(this,e)},startOperation:function(){return Ln(this)},endOperation:function(){return Tn(this)},refresh:Dn(function(){var e=this.display.cachedTextHeight;Fi(this);this.curOp.forceUpdate=true;hi(this);cn(this,this.doc.scrollLeft,this.doc.scrollTop);Kn(this.display);if(e==null||Math.abs(e-Ni(this.display))>.5||this.options.lineWrapping){Di(this)}be(this,"refresh",this)}),swapDoc:Dn(function(e){var t=this.doc;t.cm=null;if(this.state.selectingText){this.state.selectingText()}ba(this,e);hi(this);this.display.input.reset();cn(this,e.scrollLeft,e.scrollTop);this.curOp.forceScroll=true;Nr(this,"swapDoc",this,t);return t}),phrase:function(e){var t=this.options.phrases;return t&&Object.prototype.hasOwnProperty.call(t,e)?t[e]:e},getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}};Se(e);e.registerHelper=function(t,i,n){if(!r.hasOwnProperty(t)){r[t]=e[t]={_global:[]}}r[t][i]=n}
;e.registerGlobalHelper=function(t,i,n,a){e.registerHelper(t,i,a);r[t]._global.push({pred:n,val:a})}}function Zo(e,t,r,i,n){var a=t;var s=r;var o=Je(e,t.line);var l=n&&e.direction=="rtl"?-r:r;function u(){var r=t.line+l;if(r<e.first||r>=e.first+e.size){return false}t=new ot(r,t.ch,t.sticky);return o=Je(e,r)}function c(a){var s;if(i=="codepoint"){var c=o.text.charCodeAt(t.ch+(r>0?0:-1));if(isNaN(c)){s=null}else{var f=r>0?c>=55296&&c<56320:c>=56320&&c<57343;s=new ot(t.line,Math.max(0,Math.min(o.text.length,t.ch+r*(f?2:1))),-r)}}else if(n){s=Qs(e.cm,o,t,r)}else{s=Xs(o,t,r)}if(s==null){if(!a&&u()){t=Ys(n,e.cm,o,t.line,l)}else{return false}}else{t=s}return true}if(i=="char"||i=="codepoint"){c()}else if(i=="column"){c(true)}else if(i=="word"||i=="group"){var f=null,h=i=="group";var p=e.cm&&e.cm.getHelper(t,"wordChars");for(var d=true;;d=false){if(r<0&&!c(!d)){break}var m=o.text.charAt(t.ch)||"\n";var v=ae(m,p)?"w":h&&m=="\n"?"n":!h||/\s/.test(m)?null:"p";if(h&&!d&&!v){v="s"}if(f&&f!=v){if(r<0){r=1;c();t.sticky="after"}break}if(v){f=v}if(r>0&&!c(!d)){break}}}var g=Xa(e,t,a,s,true);if(ut(a,g)){g.hitSide=true}return g}function Jo(e,t,r,i){var n=e.doc,a=t.left,s;if(i=="page"){var o=Math.min(e.display.wrapper.clientHeight,F(e).innerHeight||n(e).documentElement.clientHeight);var l=Math.max(o-.5*Ni(e.display),3);s=(r>0?t.bottom:t.top)+r*l}else if(i=="line"){s=r>0?t.bottom+3:t.top-3}var u;for(;;){u=ki(e,a,s);if(!u.outside){break}if(r<0?s<=0:s>=n.height){u.hitSide=true;break}s+=r*5}return u}var el=function(e){this.cm=e;this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null;this.polling=new H;this.composing=null;this.gracePeriod=false;this.readDOMTimeout=null};el.prototype.init=function(e){var t=this;var r=this,i=r.cm;var n=r.div=e.lineDiv;n.contentEditable=true;Xo(n,i.options.spellcheck,i.options.autocorrect,i.options.autocapitalize);function a(e){for(var t=e.target;t;t=t.parentNode){if(t==n){return true}if(/\bCodeMirror-(?:line)?widget\b/.test(t.className)){break}}return false}ge(n,"paste",function(e){if(!a(e)||we(i,e)||qo(e,i)){return}if(o<=11){setTimeout(On(i,function(){return t.updateFromDOM()}),20)}});ge(n,"compositionstart",function(e){t.composing={data:e.data,done:false}});ge(n,"compositionupdate",function(e){if(!t.composing){t.composing={data:e.data,done:false}}});ge(n,"compositionend",function(e){if(t.composing){if(e.data!=t.composing.data){t.readFromDOMSoon()}t.composing.done=true}});ge(n,"touchstart",function(){return r.forceCompositionEnd()});ge(n,"input",function(){if(!t.composing){t.readFromDOMSoon()}});function s(e){if(!a(e)||we(i,e)){return}if(i.somethingSelected()){Uo({lineWise:false,text:i.getSelections()});if(e.type=="cut"){i.replaceSelection("",null,"cut")}}else if(!i.options.lineWiseCopyCut){return}else{var t=$o(i);Uo({lineWise:true,text:t.text});if(e.type=="cut"){i.operation(function(){i.setSelections(t.ranges,0,q);i.replaceSelection("",null,"cut")})}}if(e.clipboardData){e.clipboardData.clearData();var s=jo.text.join("\n");e.clipboardData.setData("Text",s);if(e.clipboardData.getData("Text")==s){e.preventDefault();return}}var o=Yo(),l=o.firstChild;i.display.lineSpace.insertBefore(o,i.display.lineSpace.firstChild);l.value=jo.text.join("\n");var u=I(n.ownerDocument);R(l);setTimeout(function(){i.display.lineSpace.removeChild(o);u.focus();if(u==n){r.showPrimarySelection()}},50)}ge(n,"copy",s);ge(n,"cut",s)};el.prototype.screenReaderLabelChanged=function(e){if(e){this.div.setAttribute("aria-label",e)}else{this.div.removeAttribute("aria-label")}};el.prototype.prepareSelection=function(){var e=Gi(this.cm,false);e.focus=I(this.div.ownerDocument)==this.div;return e};el.prototype.showSelection=function(e,t){if(!e||!this.cm.display.view.length){return}if(e.focus||t){this.showPrimarySelection()}this.showMultipleSelections(e)};el.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()};el.prototype.showPrimarySelection=function(){var e=this.getSelection(),t=this.cm,i=t.doc.sel.primary();var n=i.from(),a=i.to();if(t.display.viewTo==t.display.viewFrom||n.line>=t.display.viewTo||a.line<t.display.viewFrom){e.removeAllRanges();return}var s=al(t,e.anchorNode,e.anchorOffset);var o=al(t,e.focusNode,e.focusOffset);if(s&&!s.bad&&o&&!o.bad&&lt(ht(s,o),n)==0&&lt(ft(s,o),a)==0){return}var l=t.display.view;var u=n.line>=t.display.viewFrom&&tl(t,n)||{node:l[0].measure.map[2],offset:0};var c=a.line<t.display.viewTo&&tl(t,a);if(!c){var f=l[l.length-1].measure;var h=f.maps?f.maps[f.maps.length-1]:f.map;c={node:h[h.length-1],offset:h[h.length-2]-h[h.length-3]}}if(!u||!c){e.removeAllRanges();return}var p=e.rangeCount&&e.getRangeAt(0),d;try{d=_(u.node,u.offset,c.offset,c.node)}catch(e){}if(d){if(!r&&t.state.focused){e.collapse(u.node,u.offset);if(!d.collapsed){e.removeAllRanges();e.addRange(d)}}else{e.removeAllRanges();e.addRange(d)}if(p&&e.anchorNode==null){e.addRange(p)}else if(r){this.startGracePeriod()}}this.rememberSelection()};el.prototype.startGracePeriod=function(){var e=this;clearTimeout(this.gracePeriod);this.gracePeriod=setTimeout(function(){e.gracePeriod=false;if(e.selectionChanged()){e.cm.operation(function(){return e.cm.curOp.selectionChanged=true})}},20)};el.prototype.showMultipleSelections=function(e){E(this.cm.display.cursorDiv,e.cursors);E(this.cm.display.selectionDiv,e.selection)};el.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode;this.lastAnchorOffset=e.anchorOffset;this.lastFocusNode=e.focusNode;this.lastFocusOffset=e.focusOffset};el.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount){return false}var t=e.getRangeAt(0).commonAncestorContainer;return P(this.div,t)};el.prototype.focus=function(){if(this.cm.options.readOnly!="nocursor"){if(!this.selectionInEditor()||I(this.div.ownerDocument)!=this.div){this.showSelection(this.prepareSelection(),true)}this.div.focus()}};el.prototype.blur=function(){this.div.blur()};el.prototype.getField=function(){return this.div};el.prototype.supportsTouch=function(){return true};el.prototype.receivedFocus=function(){var e=this;var t=this;if(this.selectionInEditor()){setTimeout(function(){return e.pollSelection()},20)}else{In(this.cm,function(){return t.cm.curOp.selectionChanged=true})}function r(){if(t.cm.state.focused){t.pollSelection();t.polling.set(t.cm.options.pollInterval,r)}}this.polling.set(this.cm.options.pollInterval,r)};el.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset};el.prototype.pollSelection=function(){if(this.readDOMTimeout!=null||this.gracePeriod||!this.selectionChanged()){return}var e=this.getSelection(),t=this.cm;if(g&&c&&this.cm.display.gutterSpecs.length&&rl(e.anchorNode)){this.cm.triggerOnKeyDown({type:"keydown",keyCode:8,preventDefault:Math.abs});this.blur();this.focus();return}if(this.composing){return}this.rememberSelection();var r=al(t,e.anchorNode,e.anchorOffset);var i=al(t,e.focusNode,e.focusOffset);if(r&&i){In(t,function(){ja(t.doc,ua(r,i),q);if(r.bad||i.bad){t.curOp.selectionChanged=true}})}};el.prototype.pollContent=function(){if(this.readDOMTimeout!=null){clearTimeout(this.readDOMTimeout);this.readDOMTimeout=null}var e=this.cm,t=e.display,r=e.doc.sel.primary();var i=r.from(),n=r.to();if(i.ch==0&&i.line>e.firstLine()){i=ot(i.line-1,Je(e.doc,i.line-1).length)}if(n.ch==Je(e.doc,n.line).text.length&&n.line<e.lastLine()){n=ot(n.line+1,0)}if(i.line<t.viewFrom||n.line>t.viewTo-1){return false}var a,s,o;if(i.line==t.viewFrom||(a=Vi(e,i.line))==0){s=it(t.view[0].line);o=t.view[0].node}else{s=it(t.view[a].line);o=t.view[a-1].node.nextSibling}var l=Vi(e,n.line);var u,c;if(l==t.view.length-1){u=t.viewTo-1;c=t.lineDiv.lastChild}else{u=it(t.view[l+1].line)-1;c=t.view[l+1].node.previousSibling}if(!o){return false}var f=e.doc.splitLines(nl(e,o,c,s,u));var h=et(e.doc,ot(s,0),ot(u,Je(e.doc,u).text.length));while(f.length>1&&h.length>1){if(Z(f)==Z(h)){f.pop();h.pop();u--}else if(f[0]==h[0]){f.shift();h.shift();s++}else{break}}var p=0,d=0;var m=f[0],v=h[0],g=Math.min(m.length,v.length);while(p<g&&m.charCodeAt(p)==v.charCodeAt(p)){++p}var y=Z(f),x=Z(h);var b=Math.min(y.length-(f.length==1?p:0),x.length-(h.length==1?p:0));while(d<b&&y.charCodeAt(y.length-d-1)==x.charCodeAt(x.length-d-1)){++d}if(f.length==1&&h.length==1&&s==i.line){while(p&&p>i.ch&&y.charCodeAt(y.length-d-1)==x.charCodeAt(x.length-d-1)){p--;d++}}f[f.length-1]=y.slice(0,y.length-d).replace(/^\u200b+/,"");f[0]=f[0].slice(p).replace(/\u200b+$/,"");var w=ot(s,p);var k=ot(u,h.length?Z(h).length-d:0);if(f.length>1||f[0]||lt(w,k)){as(e.doc,f,w,k,"+input");return true}};el.prototype.ensurePolled=function(){this.forceCompositionEnd()};el.prototype.reset=function(){this.forceCompositionEnd()};el.prototype.forceCompositionEnd=function(){if(!this.composing){return}clearTimeout(this.readDOMTimeout);this.composing=null;this.updateFromDOM();this.div.blur();this.div.focus()};el.prototype.readFromDOMSoon=function(){var e=this;if(this.readDOMTimeout!=null){return}this.readDOMTimeout=setTimeout(function(){e.readDOMTimeout=null;if(e.composing){if(e.composing.done){e.composing=null}else{return}}e.updateFromDOM()},80)};el.prototype.updateFromDOM=function(){var e=this;if(this.cm.isReadOnly()||!this.pollContent()){In(this.cm,function(){return Fi(e.cm)})}};el.prototype.setUneditable=function(e){e.contentEditable="false"};el.prototype.onKeyPress=function(e){if(e.charCode==0||this.composing){return}e.preventDefault();if(!this.cm.isReadOnly()){On(this.cm,Go)(this.cm,String.fromCharCode(e.charCode==null?e.keyCode:e.charCode),0)}};el.prototype.readOnlyChanged=function(e){this.div.contentEditable=String(e!="nocursor")};el.prototype.onContextMenu=function(){};el.prototype.resetPosition=function(){};el.prototype.needsContentAttribute=true;function tl(e,t){var r=ri(e,t.line);if(!r||r.hidden){return null}var i=Je(e.doc,t.line);var n=Jr(r,i,t.line);var a=me(i,e.doc.direction),s="left";if(a){var o=pe(a,t.ch);s=o%2?"right":"left"}var l=si(n.map,t.ch,s);l.offset=l.collapse=="right"?l.end:l.start;return l}function rl(e){for(var t=e;t;t=t.parentNode){if(/CodeMirror-gutter-wrapper/.test(t.className)){return true}}return false}function il(e,t){if(t){e.bad=true}return e}function nl(e,t,r,i,n){var a="",s=false,o=e.doc.lineSeparator(),l=false;function u(e){return function(t){return t.id==e}}function c(){if(s){a+=o;if(l){a+=o}s=l=false}}function f(e){if(e){c();a+=e}}function h(t){if(t.nodeType==1){var r=t.getAttribute("cm-text");if(r){f(r);return}var a=t.getAttribute("cm-marker"),p;if(a){var d=e.findMarks(ot(i,0),ot(n+1,0),u(+a));if(d.length&&(p=d[0].find(0))){f(et(e.doc,p.from,p.to).join(o))}return}if(t.getAttribute("contenteditable")=="false"){return}var m=/^(pre|div|p|li|table|br)$/i.test(t.nodeName);if(!/^br$/i.test(t.nodeName)&&t.textContent.length==0){return}if(m){c()}for(var v=0;v<t.childNodes.length;v++){h(t.childNodes[v])}if(/^(pre|p)$/i.test(t.nodeName)){l=true}if(m){s=true}}else if(t.nodeType==3){f(t.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "))}}for(;;){h(t);if(t==r){break}t=t.nextSibling;l=false}return a}function al(e,t,r){var i;if(t==e.display.lineDiv){i=e.display.lineDiv.childNodes[r];if(!i){return il(e.clipPos(ot(e.display.viewTo-1)),true)}t=null;r=0}else{for(i=t;;i=i.parentNode){if(!i||i==e.display.lineDiv){return null}if(i.parentNode&&i.parentNode==e.display.lineDiv){break}}}for(var n=0;n<e.display.view.length;n++){var a=e.display.view[n];if(a.node==i){return sl(a,t,r)}}}function sl(e,t,r){var i=e.text.firstChild,n=false;if(!t||!P(i,t)){return il(ot(it(e.line),0),true)}if(t==i){n=true;t=i.childNodes[r];r=0;if(!t){var a=e.rest?Z(e.rest):e.line;return il(ot(it(a),a.text.length),n)}}var s=t.nodeType==3?t:null,o=t;if(!s&&t.childNodes.length==1&&t.firstChild.nodeType==3){s=t.firstChild;if(r){r=s.nodeValue.length}}while(o.parentNode!=i){o=o.parentNode}var l=e.measure,u=l.maps;function c(t,r,i){for(var n=-1;n<(u?u.length:0);n++){var a=n<0?l.map:u[n];for(var s=0;s<a.length;s+=3){var o=a[s+2];if(o==t||o==r){var c=it(n<0?e.line:e.rest[n]);var f=a[s]+i;if(i<0||o!=t){f=a[s+(i?1:0)]}return ot(c,f)}}}}var f=c(s,o,r);if(f){return il(f,n)}for(var h=o.nextSibling,p=s?s.nodeValue.length-r:0;h;h=h.nextSibling){f=c(h,h.firstChild,0);if(f){return il(ot(f.line,f.ch-p),n)}else{p+=h.textContent.length}}for(var d=o.previousSibling,m=r;d;d=d.previousSibling){f=c(d,d.firstChild,-1);if(f){return il(ot(f.line,f.ch+m),n)}else{m+=d.textContent.length}}}var ol=function(e){this.cm=e;this.prevInput="";this.pollingFast=false;this.polling=new H;this.hasSelection=false;this.composing=null;this.resetting=false};ol.prototype.init=function(e){var t=this;var r=this,i=this.cm;this.createField(e);var n=this.textarea;e.wrapper.insertBefore(this.wrapper,e.wrapper.firstChild);if(v){n.style.width="0px"}ge(n,"input",function(){if(s&&o>=9&&t.hasSelection){t.hasSelection=null}r.poll()});ge(n,"paste",function(e){if(we(i,e)||qo(e,i)){return}i.state.pasteIncoming=+new Date;r.fastPoll()});function a(e){if(we(i,e)){return}if(i.somethingSelected()){Uo({lineWise:false,text:i.getSelections()})}else if(!i.options.lineWiseCopyCut){return}else{var t=$o(i);Uo({lineWise:true,text:t.text});if(e.type=="cut"){i.setSelections(t.ranges,null,q)}else{r.prevInput="";n.value=t.text.join("\n");R(n)}}if(e.type=="cut"){i.state.cutIncoming=+new Date}}ge(n,"cut",a);ge(n,"copy",a);ge(e.scroller,"paste",function(t){if(Gr(e,t)||we(i,t)){return}if(!n.dispatchEvent){i.state.pasteIncoming=+new Date;r.focus();return}var a=new Event("paste");a.clipboardData=t.clipboardData;n.dispatchEvent(a)});ge(e.lineSpace,"selectstart",function(t){if(!Gr(e,t)){Le(t)}});ge(n,"compositionstart",function(){var 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t=this.cm,r=t.display;E(r.cursorDiv,e.cursors);E(r.selectionDiv,e.selection);if(e.teTop!=null){this.wrapper.style.top=e.teTop+"px";this.wrapper.style.left=e.teLeft+"px"}};ol.prototype.reset=function(e){if(this.contextMenuPending||this.composing&&e){return}var t=this.cm;this.resetting=true;if(t.somethingSelected()){this.prevInput="";var r=t.getSelection();this.textarea.value=r;if(t.state.focused){R(this.textarea)}if(s&&o>=9){this.hasSelection=r}}else if(!e){this.prevInput=this.textarea.value="";if(s&&o>=9){this.hasSelection=null}}this.resetting=false};ol.prototype.getField=function(){return this.textarea};ol.prototype.supportsTouch=function(){return false};ol.prototype.focus=function(){if(this.cm.options.readOnly!="nocursor"&&(!y||I(this.textarea.ownerDocument)!=this.textarea)){try{this.textarea.focus()}catch(e){}}};ol.prototype.blur=function(){this.textarea.blur()};ol.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0};ol.prototype.receivedFocus=function(){this.slowPoll()};ol.prototype.slowPoll=function(){var e=this;if(this.pollingFast){return}this.polling.set(this.cm.options.pollInterval,function(){e.poll();if(e.cm.state.focused){e.slowPoll()}})};ol.prototype.fastPoll=function(){var e=false,t=this;t.pollingFast=true;function r(){var i=t.poll();if(!i&&!e){e=true;t.polling.set(60,r)}else{t.pollingFast=false;t.slowPoll()}}t.polling.set(20,r)};ol.prototype.poll=function(){var e=this;var t=this.cm,r=this.textarea,i=this.prevInput;if(this.contextMenuPending||this.resetting||!t.state.focused||Ve(r)&&!i&&!this.composing||t.isReadOnly()||t.options.disableInput||t.state.keySeq){return false}var n=r.value;if(n==i&&!t.somethingSelected()){return false}if(s&&o>=9&&this.hasSelection===n||x&&/[\uf700-\uf7ff]/.test(n)){t.display.input.reset();return false}if(t.doc.sel==t.display.selForContextMenu){var a=n.charCodeAt(0);if(a==8203&&!i){i="​"}if(a==8666){this.reset();return this.cm.execCommand("undo")}}var l=0,u=Math.min(i.length,n.length);while(l<u&&i.charCodeAt(l)==n.charCodeAt(l)){++l}In(t,function(){Go(t,n.slice(l),i.length-l,null,e.composing?"*compose":null);if(n.length>1e3||n.indexOf("\n")>-1){r.value=e.prevInput=""}else{e.prevInput=n}if(e.composing){e.composing.range.clear();e.composing.range=t.markText(e.composing.start,t.getCursor("to"),{className:"CodeMirror-composing"})}});return true};ol.prototype.ensurePolled=function(){if(this.pollingFast&&this.poll()){this.pollingFast=false}};ol.prototype.onKeyPress=function(){if(s&&o>=9){this.hasSelection=null}this.fastPoll()};ol.prototype.onContextMenu=function(e){var t=this,r=t.cm,i=r.display,n=t.textarea;if(t.contextMenuPending){t.contextMenuPending()}var a=Ri(r,e),u=i.scroller.scrollTop;if(!a||h){return}var c=r.options.resetSelectionOnContextMenu;if(c&&r.doc.sel.contains(a)==-1){On(r,ja)(r.doc,ua(a),q)}var f=n.style.cssText,p=t.wrapper.style.cssText;var d=t.wrapper.offsetParent.getBoundingClientRect();t.wrapper.style.cssText="position: static";n.style.cssText="position: absolute; width: 30px; height: 30px;\n      top: "+(e.clientY-d.top-5)+"px; left: "+(e.clientX-d.left-5)+"px;\n      z-index: 1000; background: "+(s?"rgba(255, 255, 255, .05)":"transparent")+";\n      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);";var m;if(l){m=n.ownerDocument.defaultView.scrollY}i.input.focus();if(l){n.ownerDocument.defaultView.scrollTo(null,m)}i.input.reset();if(!r.somethingSelected()){n.value=t.prevInput=" "}t.contextMenuPending=g;i.selForContextMenu=r.doc.sel;clearTimeout(i.detectingSelectAll);function v(){if(n.selectionStart!=null){var e=r.somethingSelected();var a="​"+(e?n.value:"");n.value="⇚";n.value=a;t.prevInput=e?"":"​";n.selectionStart=1;n.selectionEnd=a.length;i.selForContextMenu=r.doc.sel}}function g(){if(t.contextMenuPending!=g){return}t.contextMenuPending=false;t.wrapper.style.cssText=p;n.style.cssText=f;if(s&&o<9){i.scrollbars.setScrollTop(i.scroller.scrollTop=u)}if(n.selectionStart!=null){if(!s||s&&o<9){v()}var e=0,a=function(){if(i.selForContextMenu==r.doc.sel&&n.selectionStart==0&&n.selectionEnd>0&&t.prevInput=="​"){On(r,Qa)(r)}else if(e++<10){i.detectingSelectAll=setTimeout(a,500)}else{i.selForContextMenu=null;i.input.reset()}};i.detectingSelectAll=setTimeout(a,200)}}if(s&&o>=9){v()}if(S){Ee(e);var y=function(){xe(window,"mouseup",y);setTimeout(g,20)};ge(window,"mouseup",y)}else{setTimeout(g,50)}};ol.prototype.readOnlyChanged=function(e){if(!e){this.reset()}this.textarea.disabled=e=="nocursor";this.textarea.readOnly=!!e};ol.prototype.setUneditable=function(){};ol.prototype.needsContentAttribute=false;function ll(e,t){t=t?W(t):{};t.value=e.value;if(!t.tabindex&&e.tabIndex){t.tabindex=e.tabIndex}if(!t.placeholder&&e.placeholder){t.placeholder=e.placeholder}if(t.autofocus==null){var r=I(e.ownerDocument);t.autofocus=r==e||e.getAttribute("autofocus")!=null&&r==document.body}function i(){e.value=o.getValue()}var n;if(e.form){ge(e.form,"submit",i);if(!t.leaveSubmitMethodAlone){var a=e.form;n=a.submit;try{var s=a.submit=function(){i();a.submit=n;a.submit();a.submit=s}}catch(e){}}}t.finishInit=function(r){r.save=i;r.getTextArea=function(){return e};r.toTextArea=function(){r.toTextArea=isNaN;i();e.parentNode.removeChild(r.getWrapperElement());e.style.display="";if(e.form){xe(e.form,"submit",i);if(!t.leaveSubmitMethodAlone&&typeof e.form.submit=="function"){e.form.submit=n}}}};e.style.display="none";var o=zo(function(t){return e.parentNode.insertBefore(t,e.nextSibling)},t);return o}function ul(e){e.off=xe;e.on=ge;e.wheelEventPixels=na;e.Doc=Ss;e.splitLines=Re;e.countColumn=B;e.findColumn=X;e.isWordChar=ne;e.Pass=G;e.signal=be;e.Line=cr;e.changeEnd=ca;e.scrollbarModel=kn;e.Pos=ot;e.cmpPos=lt;e.modes=Be;e.mimeModes=He;e.resolveMode=Ge;e.getMode=qe;e.modeExtensions=Ke;e.extendMode=$e;e.copyState=Xe;e.startState=Qe;e.innerMode=Ye;e.commands=Zs;e.keyMap=zs;e.keyName=Gs;e.isModifierKey=js;e.lookupKey=Hs;e.normalizeKeyMap=Bs;e.StringStream=Ze;e.SharedTextMarker=ys;e.TextMarker=vs;e.LineWidget=hs;e.e_preventDefault=Le;e.e_stopPropagation=Te;e.e_stop=Ee;e.addClass=O;e.contains=P;e.rmClass=T;e.keyNames=Ds}Ro(zo);Qo(zo);var cl="iter insert 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a=r.jsonld;var s=r.json||a;var o=r.trackScope!==false;var l=r.typescript;var u=r.wordCharacters||/[\w$\xa1-\uffff]/;var c=function(){function e(e){return{type:e,style:"keyword"}}var t=e("keyword a"),r=e("keyword b"),i=e("keyword c"),n=e("keyword d");var a=e("operator"),s={type:"atom",style:"atom"};return{if:e("if"),while:t,with:t,else:r,do:r,try:r,finally:r,return:n,break:n,continue:n,new:e("new"),delete:i,void:i,throw:i,debugger:e("debugger"),var:e("var"),const:e("var"),let:e("var"),function:e("function"),catch:e("catch"),for:e("for"),switch:e("switch"),case:e("case"),default:e("default"),in:a,typeof:a,instanceof:a,true:s,false:s,null:s,undefined:s,NaN:s,Infinity:s,this:e("this"),class:e("class"),super:e("atom"),yield:i,export:e("export"),import:e("import"),extends:i,await:i}}();var f=/[+\-*&%=<>!?|~^@]/;var h=/^@(context|id|value|language|type|container|list|set|reverse|index|base|vocab|graph)"/;function p(e){var 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u=i.labels[l];if(u.statementStart===e.start){u.statementStart=i.start;u.kind=o}else{break}}this.labels.push({name:t,kind:o,statementStart:this.start});e.body=this.parseStatement(true);if(e.body.type==="ClassDeclaration"||e.body.type==="VariableDeclaration"&&e.body.kind!=="var"||e.body.type==="FunctionDeclaration"&&(this.strict||e.body.generator||e.body.async)){this.raiseRecoverable(e.body.start,"Invalid labeled declaration")}this.labels.pop();e.label=r;return this.finishNode(e,"LabeledStatement")};j.parseExpressionStatement=function(e,t){e.expression=t;this.semicolon();return this.finishNode(e,"ExpressionStatement")};j.parseBlock=function(e){var t=this;if(e===void 0)e=true;var r=this.startNode();r.body=[];this.expect(b.braceL);if(e){this.enterLexicalScope()}while(!this.eat(b.braceR)){var i=t.parseStatement(true);r.body.push(i)}if(e){this.exitLexicalScope()}return 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n=i.startNode();i.parseVarId(n,r);if(i.eat(b.eq)){n.init=i.parseMaybeAssign(t)}else if(r==="const"&&!(i.type===b._in||i.options.ecmaVersion>=6&&i.isContextual("of"))){i.unexpected()}else if(n.id.type!=="Identifier"&&!(t&&(i.type===b._in||i.isContextual("of")))){i.raise(i.lastTokEnd,"Complex binding patterns require an initialization value")}else{n.init=null}e.declarations.push(i.finishNode(n,"VariableDeclarator"));if(!i.eat(b.comma)){break}}return e};j.parseVarId=function(e,t){e.id=this.parseBindingAtom(t);this.checkLVal(e.id,t,false)};j.parseFunction=function(e,t,r,i){this.initFunction(e);if(this.options.ecmaVersion>=9||this.options.ecmaVersion>=6&&!i){e.generator=this.eat(b.star)}if(this.options.ecmaVersion>=8){e.async=!!i}if(t){e.id=t==="nullableID"&&this.type!==b.name?null:this.parseIdent();if(e.id){this.checkLVal(e.id,this.inModule&&!this.inFunction?"let":"var")}}var n=this.inGenerator,a=this.inAsync,s=this.yieldPos,o=this.awaitPos,l=this.inFunction;this.inGenerator=e.generator;this.inAsync=e.async;this.yieldPos=0;this.awaitPos=0;this.inFunction=true;this.enterFunctionScope();if(!t){e.id=this.type===b.name?this.parseIdent():null}this.parseFunctionParams(e);this.parseFunctionBody(e,r);this.inGenerator=n;this.inAsync=a;this.yieldPos=s;this.awaitPos=o;this.inFunction=l;return this.finishNode(e,t?"FunctionDeclaration":"FunctionExpression")};j.parseFunctionParams=function(e){this.expect(b.parenL);e.params=this.parseBindingList(b.parenR,false,this.options.ecmaVersion>=8);this.checkYieldAwaitInDefaultParams()};j.parseClass=function(e,t){var r=this;this.next();this.parseClassId(e,t);this.parseClassSuper(e);var i=this.startNode();var n=false;i.body=[];this.expect(b.braceL);while(!this.eat(b.braceR)){var a=r.parseClassMember(i);if(a&&a.type==="MethodDefinition"&&a.kind==="constructor"){if(n){r.raise(a.start,"Duplicate constructor in the same class")}n=true}}e.body=this.finishNode(i,"ClassBody");return this.finishNode(e,t?"ClassDeclaration":"ClassExpression")};j.parseClassMember=function(e){var t=this;if(this.eat(b.semi)){return null}var r=this.startNode();var i=function(e,i){if(i===void 0)i=false;var n=t.start,a=t.startLoc;if(!t.eatContextual(e)){return false}if(t.type!==b.parenL&&(!i||!t.canInsertSemicolon())){return true}if(r.key){t.unexpected()}r.computed=false;r.key=t.startNodeAt(n,a);r.key.name=e;t.finishNode(r.key,"Identifier");return false};r.kind="method";r.static=i("static");var n=this.eat(b.star);var a=false;if(!n){if(this.options.ecmaVersion>=8&&i("async",true)){a=true;n=this.options.ecmaVersion>=9&&this.eat(b.star)}else if(i("get")){r.kind="get"}else if(i("set")){r.kind="set"}}if(!r.key){this.parsePropertyName(r)}var s=r.key;if(!r.computed&&!r.static&&(s.type==="Identifier"&&s.name==="constructor"||s.type==="Literal"&&s.value==="constructor")){if(r.kind!=="method"){this.raise(s.start,"Constructor can't have get/set modifier")}if(n){this.raise(s.start,"Constructor can't be a generator")}if(a){this.raise(s.start,"Constructor can't be an async method")}r.kind="constructor"}else if(r.static&&s.type==="Identifier"&&s.name==="prototype"){this.raise(s.start,"Classes may not have a static property named prototype")}this.parseClassMethod(e,r,n,a);if(r.kind==="get"&&r.value.params.length!==0){this.raiseRecoverable(r.value.start,"getter should have no params")}if(r.kind==="set"&&r.value.params.length!==1){this.raiseRecoverable(r.value.start,"setter should have exactly one param")}if(r.kind==="set"&&r.value.params[0].type==="RestElement"){this.raiseRecoverable(r.value.params[0].start,"Setter cannot use rest params")}return r};j.parseClassMethod=function(e,t,r,i){t.value=this.parseMethod(r,i);e.body.push(this.finishNode(t,"MethodDefinition"))};j.parseClassId=function(e,t){e.id=this.type===b.name?this.parseIdent():t===true?this.unexpected():null};j.parseClassSuper=function(e){e.superClass=this.eat(b._extends)?this.parseExprSubscripts():null};j.parseExport=function(e,t){var r=this;this.next();if(this.eat(b.star)){this.expectContextual("from");if(this.type!==b.string){this.unexpected()}e.source=this.parseExprAtom();this.semicolon();return this.finishNode(e,"ExportAllDeclaration")}if(this.eat(b._default)){this.checkExport(t,"default",this.lastTokStart);var i;if(this.type===b._function||(i=this.isAsyncFunction())){var n=this.startNode();this.next();if(i){this.next()}e.declaration=this.parseFunction(n,"nullableID",false,i)}else if(this.type===b._class){var a=this.startNode();e.declaration=this.parseClass(a,"nullableID")}else{e.declaration=this.parseMaybeAssign();this.semicolon()}return this.finishNode(e,"ExportDefaultDeclaration")}if(this.shouldParseExportStatement()){e.declaration=this.parseStatement(true);if(e.declaration.type==="VariableDeclaration"){this.checkVariableExport(t,e.declaration.declarations)}else{this.checkExport(t,e.declaration.id.name,e.declaration.id.start)}e.specifiers=[];e.source=null}else{e.declaration=null;e.specifiers=this.parseExportSpecifiers(t);if(this.eatContextual("from")){if(this.type!==b.string){this.unexpected()}e.source=this.parseExprAtom()}else{for(var s=0,o=e.specifiers;s<o.length;s+=1){var l=o[s];r.checkUnreserved(l.local)}e.source=null}this.semicolon()}return this.finishNode(e,"ExportNamedDeclaration")};j.checkExport=function(e,t,r){if(!e){return}if(M(e,t)){this.raiseRecoverable(r,"Duplicate export '"+t+"'")}e[t]=true};j.checkPatternExport=function(e,t){var r=this;var i=t.type;if(i==="Identifier"){this.checkExport(e,t.name,t.start)}else if(i==="ObjectPattern"){for(var n=0,a=t.properties;n<a.length;n+=1){var s=a[n];r.checkPatternExport(e,s)}}else if(i==="ArrayPattern"){for(var o=0,l=t.elements;o<l.length;o+=1){var u=l[o];if(u){r.checkPatternExport(e,u)}}}else if(i==="Property"){this.checkPatternExport(e,t.value)}else if(i==="AssignmentPattern"){this.checkPatternExport(e,t.left)}else if(i==="RestElement"){this.checkPatternExport(e,t.argument)}else if(i==="ParenthesizedExpression"){this.checkPatternExport(e,t.expression)}};j.checkVariableExport=function(e,t){var r=this;if(!e){return}for(var i=0,n=t;i<n.length;i+=1){var a=n[i];r.checkPatternExport(e,a.id)}};j.shouldParseExportStatement=function(){return this.type.keyword==="var"||this.type.keyword==="const"||this.type.keyword==="class"||this.type.keyword==="function"||this.isLet()||this.isAsyncFunction()};j.parseExportSpecifiers=function(e){var t=this;var r=[],i=true;this.expect(b.braceL);while(!this.eat(b.braceR)){if(!i){t.expect(b.comma);if(t.afterTrailingComma(b.braceR)){break}}else{i=false}var n=t.startNode();n.local=t.parseIdent(true);n.exported=t.eatContextual("as")?t.parseIdent(true):n.local;t.checkExport(e,n.exported.name,n.exported.start);r.push(t.finishNode(n,"ExportSpecifier"))}return r};j.parseImport=function(e){this.next();if(this.type===b.string){e.specifiers=q;e.source=this.parseExprAtom()}else{e.specifiers=this.parseImportSpecifiers();this.expectContextual("from");e.source=this.type===b.string?this.parseExprAtom():this.unexpected()}this.semicolon();return this.finishNode(e,"ImportDeclaration")};j.parseImportSpecifiers=function(){var e=this;var t=[],r=true;if(this.type===b.name){var i=this.startNode();i.local=this.parseIdent();this.checkLVal(i.local,"let");t.push(this.finishNode(i,"ImportDefaultSpecifier"));if(!this.eat(b.comma)){return t}}if(this.type===b.star){var n=this.startNode();this.next();this.expectContextual("as");n.local=this.parseIdent();this.checkLVal(n.local,"let");t.push(this.finishNode(n,"ImportNamespaceSpecifier"));return t}this.expect(b.braceL);while(!this.eat(b.braceR)){if(!r){e.expect(b.comma);if(e.afterTrailingComma(b.braceR)){break}}else{r=false}var a=e.startNode();a.imported=e.parseIdent(true);if(e.eatContextual("as")){a.local=e.parseIdent()}else{e.checkUnreserved(a.imported);a.local=a.imported}e.checkLVal(a.local,"let");t.push(e.finishNode(a,"ImportSpecifier"))}return t};j.adaptDirectivePrologue=function(e){for(var t=0;t<e.length&&this.isDirectiveCandidate(e[t]);++t){e[t].directive=e[t].expression.raw.slice(1,-1)}};j.isDirectiveCandidate=function(e){return e.type==="ExpressionStatement"&&e.expression.type==="Literal"&&typeof e.expression.value==="string"&&(this.input[e.start]==='"'||this.input[e.start]==="'")};var K=z.prototype;K.toAssignable=function(e,t,r){var i=this;if(this.options.ecmaVersion>=6&&e){switch(e.type){case"Identifier":if(this.inAsync&&e.name==="await"){this.raise(e.start,"Can not use 'await' as identifier inside an async function")}break;case"ObjectPattern":case"ArrayPattern":case"RestElement":break;case"ObjectExpression":e.type="ObjectPattern";if(r){this.checkPatternErrors(r,true)}for(var n=0,a=e.properties;n<a.length;n+=1){var s=a[n];i.toAssignable(s,t);if(s.type==="RestElement"&&(s.argument.type==="ArrayPattern"||s.argument.type==="ObjectPattern")){i.raise(s.argument.start,"Unexpected token")}}break;case"Property":if(e.kind!=="init"){this.raise(e.key.start,"Object pattern can't contain getter or setter")}this.toAssignable(e.value,t);break;case"ArrayExpression":e.type="ArrayPattern";if(r){this.checkPatternErrors(r,true)}this.toAssignableList(e.elements,t);break;case"SpreadElement":e.type="RestElement";this.toAssignable(e.argument,t);if(e.argument.type==="AssignmentPattern"){this.raise(e.argument.start,"Rest elements cannot have a default value")}break;case"AssignmentExpression":if(e.operator!=="="){this.raise(e.left.end,"Only '=' operator can be used for specifying default value.")}e.type="AssignmentPattern";delete e.operator;this.toAssignable(e.left,t);case"AssignmentPattern":break;case"ParenthesizedExpression":this.toAssignable(e.expression,t);break;case"MemberExpression":if(!t){break}default:this.raise(e.start,"Assigning to rvalue")}}else if(r){this.checkPatternErrors(r,true)}return e};K.toAssignableList=function(e,t){var r=this;var i=e.length;for(var n=0;n<i;n++){var a=e[n];if(a){r.toAssignable(a,t)}}if(i){var s=e[i-1];if(this.options.ecmaVersion===6&&t&&s&&s.type==="RestElement"&&s.argument.type!=="Identifier"){this.unexpected(s.argument.start)}}return e};K.parseSpread=function(e){var t=this.startNode();this.next();t.argument=this.parseMaybeAssign(false,e);return this.finishNode(t,"SpreadElement")};K.parseRestBinding=function(){var e=this.startNode();this.next();if(this.options.ecmaVersion===6&&this.type!==b.name){this.unexpected()}e.argument=this.parseBindingAtom();return this.finishNode(e,"RestElement")};K.parseBindingAtom=function(){if(this.options.ecmaVersion>=6){switch(this.type){case b.bracketL:var e=this.startNode();this.next();e.elements=this.parseBindingList(b.bracketR,true,true);return this.finishNode(e,"ArrayPattern");case b.braceL:return this.parseObj(true)}}return this.parseIdent()};K.parseBindingList=function(e,t,r){var i=this;var n=[],a=true;while(!this.eat(e)){if(a){a=false}else{i.expect(b.comma)}if(t&&i.type===b.comma){n.push(null)}else if(r&&i.afterTrailingComma(e)){break}else if(i.type===b.ellipsis){var s=i.parseRestBinding();i.parseBindingListItem(s);n.push(s);if(i.type===b.comma){i.raise(i.start,"Comma is not permitted after the rest element")}i.expect(e);break}else{var o=i.parseMaybeDefault(i.start,i.startLoc);i.parseBindingListItem(o);n.push(o)}}return n};K.parseBindingListItem=function(e){return e};K.parseMaybeDefault=function(e,t,r){r=r||this.parseBindingAtom();if(this.options.ecmaVersion<6||!this.eat(b.eq)){return r}var i=this.startNodeAt(e,t);i.left=r;i.right=this.parseMaybeAssign();return this.finishNode(i,"AssignmentPattern")};K.checkLVal=function(e,t,r){var i=this;switch(e.type){case"Identifier":if(this.strict&&this.reservedWordsStrictBind.test(e.name)){this.raiseRecoverable(e.start,(t?"Binding ":"Assigning to ")+e.name+" in strict mode")}if(r){if(M(r,e.name)){this.raiseRecoverable(e.start,"Argument name clash")}r[e.name]=true}if(t&&t!=="none"){if(t==="var"&&!this.canDeclareVarName(e.name)||t!=="var"&&!this.canDeclareLexicalName(e.name)){this.raiseRecoverable(e.start,"Identifier '"+e.name+"' has already been declared")}if(t==="var"){this.declareVarName(e.name)}else{this.declareLexicalName(e.name)}}break;case"MemberExpression":if(t){this.raiseRecoverable(e.start,"Binding member expression")}break;case"ObjectPattern":for(var n=0,a=e.properties;n<a.length;n+=1){var s=a[n];i.checkLVal(s,t,r)}break;case"Property":this.checkLVal(e.value,t,r);break;case"ArrayPattern":for(var o=0,l=e.elements;o<l.length;o+=1){var u=l[o];if(u){i.checkLVal(u,t,r)}}break;case"AssignmentPattern":this.checkLVal(e.left,t,r);break;case"RestElement":this.checkLVal(e.argument,t,r);break;case"ParenthesizedExpression":this.checkLVal(e.expression,t,r);break;default:this.raise(e.start,(t?"Binding":"Assigning to")+" rvalue")}};var $=z.prototype;$.checkPropClash=function(e,t,r){if(this.options.ecmaVersion>=9&&e.type==="SpreadElement"){return}if(this.options.ecmaVersion>=6&&(e.computed||e.method||e.shorthand)){return}var i=e.key;var n;switch(i.type){case"Identifier":n=i.name;break;case"Literal":n=String(i.value);break;default:return}var a=e.kind;if(this.options.ecmaVersion>=6){if(n==="__proto__"&&a==="init"){if(t.proto){if(r&&r.doubleProto<0){r.doubleProto=i.start}else{this.raiseRecoverable(i.start,"Redefinition of __proto__ property")}}t.proto=true}return}n="$"+n;var s=t[n];if(s){var o;if(a==="init"){o=this.strict&&s.init||s.get||s.set}else{o=s.init||s[a]}if(o){this.raiseRecoverable(i.start,"Redefinition of property")}}else{s=t[n]={init:false,get:false,set:false}}s[a]=true};$.parseExpression=function(e,t){var r=this;var i=this.start,n=this.startLoc;var a=this.parseMaybeAssign(e,t);if(this.type===b.comma){var s=this.startNodeAt(i,n);s.expressions=[a];while(this.eat(b.comma)){s.expressions.push(r.parseMaybeAssign(e,t))}return this.finishNode(s,"SequenceExpression")}return a};$.parseMaybeAssign=function(e,t,r){if(this.inGenerator&&this.isContextual("yield")){return this.parseYield()}var i=false,n=-1,a=-1;if(t){n=t.parenthesizedAssign;a=t.trailingComma;t.parenthesizedAssign=t.trailingComma=-1}else{t=new H;i=true}var s=this.start,o=this.startLoc;if(this.type===b.parenL||this.type===b.name){this.potentialArrowAt=this.start}var l=this.parseMaybeConditional(e,t);if(r){l=r.call(this,l,s,o)}if(this.type.isAssign){var u=this.startNodeAt(s,o);u.operator=this.value;u.left=this.type===b.eq?this.toAssignable(l,false,t):l;if(!i){H.call(t)}t.shorthandAssign=-1;this.checkLVal(l);this.next();u.right=this.parseMaybeAssign(e);return this.finishNode(u,"AssignmentExpression")}else{if(i){this.checkExpressionErrors(t,true)}}if(n>-1){t.parenthesizedAssign=n}if(a>-1){t.trailingComma=a}return l};$.parseMaybeConditional=function(e,t){var r=this.start,i=this.startLoc;var n=this.parseExprOps(e,t);if(this.checkExpressionErrors(t)){return n}if(this.eat(b.question)){var a=this.startNodeAt(r,i);a.test=n;a.consequent=this.parseMaybeAssign();this.expect(b.colon);a.alternate=this.parseMaybeAssign(e);return this.finishNode(a,"ConditionalExpression")}return n};$.parseExprOps=function(e,t){var r=this.start,i=this.startLoc;var n=this.parseMaybeUnary(t,false);if(this.checkExpressionErrors(t)){return n}return n.start===r&&n.type==="ArrowFunctionExpression"?n:this.parseExprOp(n,r,i,-1,e)};$.parseExprOp=function(e,t,r,i,n){var a=this.type.binop;if(a!=null&&(!n||this.type!==b._in)){if(a>i){var s=this.type===b.logicalOR||this.type===b.logicalAND;var o=this.value;this.next();var l=this.start,u=this.startLoc;var c=this.parseExprOp(this.parseMaybeUnary(null,false),l,u,a,n);var f=this.buildBinary(t,r,e,c,o,s);return this.parseExprOp(f,t,r,i,n)}}return e};$.buildBinary=function(e,t,r,i,n,a){var s=this.startNodeAt(e,t);s.left=r;s.operator=n;s.right=i;return this.finishNode(s,a?"LogicalExpression":"BinaryExpression")};$.parseMaybeUnary=function(e,t){var r=this;var i=this.start,n=this.startLoc,a;if(this.isContextual("await")&&(this.inAsync||!this.inFunction&&this.options.allowAwaitOutsideFunction)){a=this.parseAwait();t=true}else if(this.type.prefix){var s=this.startNode(),o=this.type===b.incDec;s.operator=this.value;s.prefix=true;this.next();s.argument=this.parseMaybeUnary(null,true);this.checkExpressionErrors(e,true);if(o){this.checkLVal(s.argument)}else if(this.strict&&s.operator==="delete"&&s.argument.type==="Identifier"){this.raiseRecoverable(s.start,"Deleting local variable in strict mode")}else{t=true}a=this.finishNode(s,o?"UpdateExpression":"UnaryExpression")}else{a=this.parseExprSubscripts(e);if(this.checkExpressionErrors(e)){return a}while(this.type.postfix&&!this.canInsertSemicolon()){var l=r.startNodeAt(i,n);l.operator=r.value;l.prefix=false;l.argument=a;r.checkLVal(a);r.next();a=r.finishNode(l,"UpdateExpression")}}if(!t&&this.eat(b.starstar)){return this.buildBinary(i,n,a,this.parseMaybeUnary(null,false),"**",false)}else{return a}};$.parseExprSubscripts=function(e){var t=this.start,r=this.startLoc;var i=this.parseExprAtom(e);var n=i.type==="ArrowFunctionExpression"&&this.input.slice(this.lastTokStart,this.lastTokEnd)!==")";if(this.checkExpressionErrors(e)||n){return i}var a=this.parseSubscripts(i,t,r);if(e&&a.type==="MemberExpression"){if(e.parenthesizedAssign>=a.start){e.parenthesizedAssign=-1}if(e.parenthesizedBind>=a.start){e.parenthesizedBind=-1}}return a};$.parseSubscripts=function(e,t,r,i){var n=this;var a=this.options.ecmaVersion>=8&&e.type==="Identifier"&&e.name==="async"&&this.lastTokEnd===e.end&&!this.canInsertSemicolon()&&this.input.slice(e.start,e.end)==="async";for(var s=void 0;;){if((s=n.eat(b.bracketL))||n.eat(b.dot)){var o=n.startNodeAt(t,r);o.object=e;o.property=s?n.parseExpression():n.parseIdent(true);o.computed=!!s;if(s){n.expect(b.bracketR)}e=n.finishNode(o,"MemberExpression")}else if(!i&&n.eat(b.parenL)){var l=new H,u=n.yieldPos,c=n.awaitPos;n.yieldPos=0;n.awaitPos=0;var f=n.parseExprList(b.parenR,n.options.ecmaVersion>=8,false,l);if(a&&!n.canInsertSemicolon()&&n.eat(b.arrow)){n.checkPatternErrors(l,false);n.checkYieldAwaitInDefaultParams();n.yieldPos=u;n.awaitPos=c;return n.parseArrowExpression(n.startNodeAt(t,r),f,true)}n.checkExpressionErrors(l,true);n.yieldPos=u||n.yieldPos;n.awaitPos=c||n.awaitPos;var h=n.startNodeAt(t,r);h.callee=e;h.arguments=f;e=n.finishNode(h,"CallExpression")}else if(n.type===b.backQuote){var p=n.startNodeAt(t,r);p.tag=e;p.quasi=n.parseTemplate({isTagged:true});e=n.finishNode(p,"TaggedTemplateExpression")}else{return e}}};$.parseExprAtom=function(e){var t,r=this.potentialArrowAt===this.start;switch(this.type){case b._super:if(!this.inFunction){this.raise(this.start,"'super' outside of function or class")}t=this.startNode();this.next();if(this.type!==b.dot&&this.type!==b.bracketL&&this.type!==b.parenL){this.unexpected()}return this.finishNode(t,"Super");case b._this:t=this.startNode();this.next();return this.finishNode(t,"ThisExpression");case b.name:var i=this.start,n=this.startLoc,a=this.containsEsc;var s=this.parseIdent(this.type!==b.name)
;if(this.options.ecmaVersion>=8&&!a&&s.name==="async"&&!this.canInsertSemicolon()&&this.eat(b._function)){return this.parseFunction(this.startNodeAt(i,n),false,false,true)}if(r&&!this.canInsertSemicolon()){if(this.eat(b.arrow)){return this.parseArrowExpression(this.startNodeAt(i,n),[s],false)}if(this.options.ecmaVersion>=8&&s.name==="async"&&this.type===b.name&&!a){s=this.parseIdent();if(this.canInsertSemicolon()||!this.eat(b.arrow)){this.unexpected()}return this.parseArrowExpression(this.startNodeAt(i,n),[s],true)}}return s;case b.regexp:var o=this.value;t=this.parseLiteral(o.value);t.regex={pattern:o.pattern,flags:o.flags};return t;case b.num:case b.string:return this.parseLiteral(this.value);case b._null:case b._true:case b._false:t=this.startNode();t.value=this.type===b._null?null:this.type===b._true;t.raw=this.type.keyword;this.next();return this.finishNode(t,"Literal");case b.parenL:var l=this.start,u=this.parseParenAndDistinguishExpression(r);if(e){if(e.parenthesizedAssign<0&&!this.isSimpleAssignTarget(u)){e.parenthesizedAssign=l}if(e.parenthesizedBind<0){e.parenthesizedBind=l}}return u;case b.bracketL:t=this.startNode();this.next();t.elements=this.parseExprList(b.bracketR,true,true,e);return this.finishNode(t,"ArrayExpression");case b.braceL:return this.parseObj(false,e);case b._function:t=this.startNode();this.next();return this.parseFunction(t,false);case b._class:return this.parseClass(this.startNode(),false);case b._new:return this.parseNew();case b.backQuote:return this.parseTemplate();default:this.unexpected()}};$.parseLiteral=function(e){var t=this.startNode();t.value=e;t.raw=this.input.slice(this.start,this.end);this.next();return this.finishNode(t,"Literal")};$.parseParenExpression=function(){this.expect(b.parenL);var e=this.parseExpression();this.expect(b.parenR);return e};$.parseParenAndDistinguishExpression=function(e){var t=this;var r=this.start,i=this.startLoc,n,a=this.options.ecmaVersion>=8;if(this.options.ecmaVersion>=6){this.next();var s=this.start,o=this.startLoc;var l=[],u=true,c=false;var f=new H,h=this.yieldPos,p=this.awaitPos,d;this.yieldPos=0;this.awaitPos=0;while(this.type!==b.parenR){u?u=false:t.expect(b.comma);if(a&&t.afterTrailingComma(b.parenR,true)){c=true;break}else if(t.type===b.ellipsis){d=t.start;l.push(t.parseParenItem(t.parseRestBinding()));if(t.type===b.comma){t.raise(t.start,"Comma is not permitted after the rest element")}break}else{l.push(t.parseMaybeAssign(false,f,t.parseParenItem))}}var m=this.start,v=this.startLoc;this.expect(b.parenR);if(e&&!this.canInsertSemicolon()&&this.eat(b.arrow)){this.checkPatternErrors(f,false);this.checkYieldAwaitInDefaultParams();this.yieldPos=h;this.awaitPos=p;return 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new.target")}if(!this.inFunction){this.raiseRecoverable(e.start,"new.target can only be used in functions")}return this.finishNode(e,"MetaProperty")}var i=this.start,n=this.startLoc;e.callee=this.parseSubscripts(this.parseExprAtom(),i,n,true);if(this.eat(b.parenL)){e.arguments=this.parseExprList(b.parenR,this.options.ecmaVersion>=8,false)}else{e.arguments=X}return this.finishNode(e,"NewExpression")};$.parseTemplateElement=function(e){var t=e.isTagged;var r=this.startNode();if(this.type===b.invalidTemplate){if(!t){this.raiseRecoverable(this.start,"Bad escape sequence in untagged template literal")}r.value={raw:this.value,cooked:null}}else{r.value={raw:this.input.slice(this.start,this.end).replace(/\r\n?/g,"\n"),cooked:this.value}}this.next();r.tail=this.type===b.backQuote;return this.finishNode(r,"TemplateElement")};$.parseTemplate=function(e){var t=this;if(e===void 0)e={};var r=e.isTagged;if(r===void 0)r=false;var i=this.startNode();this.next();i.expressions=[];var n=this.parseTemplateElement({isTagged:r});i.quasis=[n];while(!n.tail){if(t.type===b.eof){t.raise(t.pos,"Unterminated template literal")}t.expect(b.dollarBraceL);i.expressions.push(t.parseExpression());t.expect(b.braceR);i.quasis.push(n=t.parseTemplateElement({isTagged:r}))}this.next();return this.finishNode(i,"TemplateLiteral")};$.isAsyncProp=function(e){return!e.computed&&e.key.type==="Identifier"&&e.key.name==="async"&&(this.type===b.name||this.type===b.num||this.type===b.string||this.type===b.bracketL||this.type.keyword||this.options.ecmaVersion>=9&&this.type===b.star)&&!w.test(this.input.slice(this.lastTokEnd,this.start))};$.parseObj=function(e,t){var r=this;var i=this.startNode(),n=true,a={};i.properties=[];this.next();while(!this.eat(b.braceR)){if(!n){r.expect(b.comma);if(r.afterTrailingComma(b.braceR)){break}}else{n=false}var s=r.parseProperty(e,t);if(!e){r.checkPropClash(s,a,t)}i.properties.push(s)}return this.finishNode(i,e?"ObjectPattern":"ObjectExpression")};$.parseProperty=function(e,t){var r=this.startNode(),i,n,a,s;if(this.options.ecmaVersion>=9&&this.eat(b.ellipsis)){if(e){r.argument=this.parseIdent(false);if(this.type===b.comma){this.raise(this.start,"Comma is not permitted after the rest element")}return this.finishNode(r,"RestElement")}if(this.type===b.parenL&&t){if(t.parenthesizedAssign<0){t.parenthesizedAssign=this.start}if(t.parenthesizedBind<0){t.parenthesizedBind=this.start}}r.argument=this.parseMaybeAssign(false,t);if(this.type===b.comma&&t&&t.trailingComma<0){t.trailingComma=this.start}return this.finishNode(r,"SpreadElement")}if(this.options.ecmaVersion>=6){r.method=false;r.shorthand=false;if(e||t){a=this.start;s=this.startLoc}if(!e){i=this.eat(b.star)}}var o=this.containsEsc;this.parsePropertyName(r);if(!e&&!o&&this.options.ecmaVersion>=8&&!i&&this.isAsyncProp(r)){n=true;i=this.options.ecmaVersion>=9&&this.eat(b.star);this.parsePropertyName(r,t)}else{n=false}this.parsePropertyValue(r,e,i,n,a,s,t,o);return this.finishNode(r,"Property")};$.parsePropertyValue=function(e,t,r,i,n,a,s,o){if((r||i)&&this.type===b.colon){this.unexpected()}if(this.eat(b.colon)){e.value=t?this.parseMaybeDefault(this.start,this.startLoc):this.parseMaybeAssign(false,s);e.kind="init"}else if(this.options.ecmaVersion>=6&&this.type===b.parenL){if(t){this.unexpected()}e.kind="init";e.method=true;e.value=this.parseMethod(r,i)}else if(!t&&!o&&this.options.ecmaVersion>=5&&!e.computed&&e.key.type==="Identifier"&&(e.key.name==="get"||e.key.name==="set")&&(this.type!==b.comma&&this.type!==b.braceR)){if(r||i){this.unexpected()}e.kind=e.key.name;this.parsePropertyName(e);e.value=this.parseMethod(false);var l=e.kind==="get"?0:1;if(e.value.params.length!==l){var u=e.value.start;if(e.kind==="get"){this.raiseRecoverable(u,"getter should have no params")}else{this.raiseRecoverable(u,"setter should have exactly one param")}}else{if(e.kind==="set"&&e.value.params[0].type==="RestElement"){this.raiseRecoverable(e.value.params[0].start,"Setter cannot use rest params")}}}else if(this.options.ecmaVersion>=6&&!e.computed&&e.key.type==="Identifier"){this.checkUnreserved(e.key);e.kind="init";if(t){e.value=this.parseMaybeDefault(n,a,e.key)}else if(this.type===b.eq&&s){if(s.shorthandAssign<0){s.shorthandAssign=this.start}e.value=this.parseMaybeDefault(n,a,e.key)}else{e.value=e.key}e.shorthand=true}else{this.unexpected()}};$.parsePropertyName=function(e){if(this.options.ecmaVersion>=6){if(this.eat(b.bracketL)){e.computed=true;e.key=this.parseMaybeAssign();this.expect(b.bracketR);return e.key}else{e.computed=false}}return e.key=this.type===b.num||this.type===b.string?this.parseExprAtom():this.parseIdent(true)};$.initFunction=function(e){e.id=null;if(this.options.ecmaVersion>=6){e.generator=false;e.expression=false}if(this.options.ecmaVersion>=8){e.async=false}};$.parseMethod=function(e,t){var r=this.startNode(),i=this.inGenerator,n=this.inAsync,a=this.yieldPos,s=this.awaitPos,o=this.inFunction;this.initFunction(r);if(this.options.ecmaVersion>=6){r.generator=e}if(this.options.ecmaVersion>=8){r.async=!!t}this.inGenerator=r.generator;this.inAsync=r.async;this.yieldPos=0;this.awaitPos=0;this.inFunction=true;this.enterFunctionScope();this.expect(b.parenL);r.params=this.parseBindingList(b.parenR,false,this.options.ecmaVersion>=8);this.checkYieldAwaitInDefaultParams();this.parseFunctionBody(r,false);this.inGenerator=i;this.inAsync=n;this.yieldPos=a;this.awaitPos=s;this.inFunction=o;return this.finishNode(r,"FunctionExpression")};$.parseArrowExpression=function(e,t,r){var i=this.inGenerator,n=this.inAsync,a=this.yieldPos,s=this.awaitPos,o=this.inFunction;this.enterFunctionScope();this.initFunction(e);if(this.options.ecmaVersion>=8){e.async=!!r}this.inGenerator=false;this.inAsync=e.async;this.yieldPos=0;this.awaitPos=0;this.inFunction=true;e.params=this.toAssignableList(t,true);this.parseFunctionBody(e,true);this.inGenerator=i;this.inAsync=n;this.yieldPos=a;this.awaitPos=s;this.inFunction=o;return this.finishNode(e,"ArrowFunctionExpression")};$.parseFunctionBody=function(e,t){var r=t&&this.type!==b.braceL;var i=this.strict,n=false;if(r){e.body=this.parseMaybeAssign();e.expression=true;this.checkParams(e,false)}else{var a=this.options.ecmaVersion>=7&&!this.isSimpleParamList(e.params);if(!i||a){n=this.strictDirective(this.end);if(n&&a){this.raiseRecoverable(e.start,"Illegal 'use strict' directive in function with non-simple parameter list")}}var s=this.labels;this.labels=[];if(n){this.strict=true}this.checkParams(e,!i&&!n&&!t&&this.isSimpleParamList(e.params));e.body=this.parseBlock(false);e.expression=false;this.adaptDirectivePrologue(e.body.body);this.labels=s}this.exitFunctionScope();if(this.strict&&e.id){this.checkLVal(e.id,"none")}this.strict=i};$.isSimpleParamList=function(e){for(var t=0,r=e;t<r.length;t+=1){var i=r[t];if(i.type!=="Identifier"){return false}}return true};$.checkParams=function(e,t){var r=this;var i={};for(var n=0,a=e.params;n<a.length;n+=1){var s=a[n];r.checkLVal(s,"var",t?null:i)}};$.parseExprList=function(e,t,r,i){var n=this;var a=[],s=true;while(!this.eat(e)){if(!s){n.expect(b.comma);if(t&&n.afterTrailingComma(e)){break}}else{s=false}var o=void 0;if(r&&n.type===b.comma){o=null}else if(n.type===b.ellipsis){o=n.parseSpread(i);if(i&&n.type===b.comma&&i.trailingComma<0){i.trailingComma=n.start}}else{o=n.parseMaybeAssign(false,i)}a.push(o)}return a};$.checkUnreserved=function(e){var t=e.start;var r=e.end;var i=e.name;if(this.inGenerator&&i==="yield"){this.raiseRecoverable(t,"Can not use 'yield' as identifier inside a generator")}if(this.inAsync&&i==="await"){this.raiseRecoverable(t,"Can not use 'await' as identifier inside an async function")}if(this.isKeyword(i)){this.raise(t,"Unexpected keyword '"+i+"'")}if(this.options.ecmaVersion<6&&this.input.slice(t,r).indexOf("\\")!==-1){return}var n=this.strict?this.reservedWordsStrict:this.reservedWords;if(n.test(i)){if(!this.inAsync&&i==="await"){this.raiseRecoverable(t,"Can not use keyword 'await' outside an async function")}this.raiseRecoverable(t,"The keyword '"+i+"' is reserved")}};$.parseIdent=function(e,t){var r=this.startNode();if(e&&this.options.allowReserved==="never"){e=false}if(this.type===b.name){r.name=this.value}else if(this.type.keyword){r.name=this.type.keyword;if((r.name==="class"||r.name==="function")&&(this.lastTokEnd!==this.lastTokStart+1||this.input.charCodeAt(this.lastTokStart)!==46)){this.context.pop()}}else{this.unexpected()}this.next();this.finishNode(r,"Identifier");if(!e){this.checkUnreserved(r)}return r};$.parseYield=function(){if(!this.yieldPos){this.yieldPos=this.start}var e=this.startNode();this.next();if(this.type===b.semi||this.canInsertSemicolon()||this.type!==b.star&&!this.type.startsExpr){e.delegate=false;e.argument=null}else{e.delegate=this.eat(b.star);e.argument=this.parseMaybeAssign()}return this.finishNode(e,"YieldExpression")};$.parseAwait=function(){if(!this.awaitPos){this.awaitPos=this.start}var e=this.startNode();this.next();e.argument=this.parseMaybeUnary(null,true);return this.finishNode(e,"AwaitExpression")};var Y=z.prototype;Y.raise=function(e,t){var r=I(this.input,e);t+=" ("+r.line+":"+r.column+")";var i=new SyntaxError(t);i.pos=e;i.loc=r;i.raisedAt=this.pos;throw i};Y.raiseRecoverable=Y.raise;Y.curPosition=function(){if(this.options.locations){return new _(this.curLine,this.pos-this.lineStart)}};var Q=z.prototype;var Z=Object.assign||function(e){var t=[],r=arguments.length-1;while(r-- >0)t[r]=arguments[r+1];for(var i=0,n=t;i<n.length;i+=1){var a=n[i];for(var s in a){if(M(a,s)){e[s]=a[s]}}}return e};Q.enterFunctionScope=function(){this.scopeStack.push({var:{},lexical:{},childVar:{},parentLexical:{}})};Q.exitFunctionScope=function(){this.scopeStack.pop()};Q.enterLexicalScope=function(){var e=this.scopeStack[this.scopeStack.length-1];var t={var:{},lexical:{},childVar:{},parentLexical:{}};this.scopeStack.push(t);Z(t.parentLexical,e.lexical,e.parentLexical)};Q.exitLexicalScope=function(){var e=this.scopeStack.pop();var t=this.scopeStack[this.scopeStack.length-1];Z(t.childVar,e.var,e.childVar)};Q.canDeclareVarName=function(e){var t=this.scopeStack[this.scopeStack.length-1];return!M(t.lexical,e)&&!M(t.parentLexical,e)};Q.canDeclareLexicalName=function(e){var t=this.scopeStack[this.scopeStack.length-1];return!M(t.lexical,e)&&!M(t.var,e)&&!M(t.childVar,e)};Q.declareVarName=function(e){this.scopeStack[this.scopeStack.length-1].var[e]=true};Q.declareLexicalName=function(e){this.scopeStack[this.scopeStack.length-1].lexical[e]=true};var J=function e(t,r,i){this.type="";this.start=r;this.end=0;if(t.options.locations){this.loc=new P(t,i)}if(t.options.directSourceFile){this.sourceFile=t.options.directSourceFile}if(t.options.ranges){this.range=[r,0]}};var ee=z.prototype;ee.startNode=function(){return new J(this,this.start,this.startLoc)};ee.startNodeAt=function(e,t){return new J(this,e,t)};function te(e,t,r,i){e.type=t;e.end=r;if(this.options.locations){e.loc.end=i}if(this.options.ranges){e.range[1]=r}return e}ee.finishNode=function(e,t){return te.call(this,e,t,this.lastTokEnd,this.lastTokEndLoc)};ee.finishNodeAt=function(e,t,r,i){return te.call(this,e,t,r,i)};var re=function e(t,r,i,n,a){this.token=t;this.isExpr=!!r;this.preserveSpace=!!i;this.override=n;this.generator=!!a};var ie={b_stat:new re("{",false),b_expr:new re("{",true),b_tmpl:new re("${",false),p_stat:new re("(",false),p_expr:new re("(",true),q_tmpl:new re("`",true,true,function(e){return e.tryReadTemplateToken()}),f_stat:new re("function",false),f_expr:new re("function",true),f_expr_gen:new re("function",true,false,null,true),f_gen:new re("function",false,false,null,true)};var ne=z.prototype;ne.initialContext=function(){return[ie.b_stat]};ne.braceIsBlock=function(e){var t=this.curContext();if(t===ie.f_expr||t===ie.f_stat){return true}if(e===b.colon&&(t===ie.b_stat||t===ie.b_expr)){return!t.isExpr}if(e===b._return||e===b.name&&this.exprAllowed){return w.test(this.input.slice(this.lastTokEnd,this.start))}if(e===b._else||e===b.semi||e===b.eof||e===b.parenR||e===b.arrow){return true}if(e===b.braceL){return t===ie.b_stat}if(e===b._var||e===b.name){return false}return!this.exprAllowed};ne.inGeneratorContext=function(){var e=this;for(var t=this.context.length-1;t>=1;t--){var r=e.context[t];if(r.token==="function"){return r.generator}}return false};ne.updateContext=function(e){var t,r=this.type;if(r.keyword&&e===b.dot){this.exprAllowed=false}else if(t=r.updateContext){t.call(this,e)}else{this.exprAllowed=r.beforeExpr}};b.parenR.updateContext=b.braceR.updateContext=function(){if(this.context.length===1){this.exprAllowed=true;return}var e=this.context.pop();if(e===ie.b_stat&&this.curContext().token==="function"){e=this.context.pop()}this.exprAllowed=!e.isExpr};b.braceL.updateContext=function(e){this.context.push(this.braceIsBlock(e)?ie.b_stat:ie.b_expr);this.exprAllowed=true};b.dollarBraceL.updateContext=function(){this.context.push(ie.b_tmpl);this.exprAllowed=true};b.parenL.updateContext=function(e){var t=e===b._if||e===b._for||e===b._with||e===b._while;this.context.push(t?ie.p_stat:ie.p_expr);this.exprAllowed=true};b.incDec.updateContext=function(){};b._function.updateContext=b._class.updateContext=function(e){if(e.beforeExpr&&e!==b.semi&&e!==b._else&&!((e===b.colon||e===b.braceL)&&this.curContext()===ie.b_stat)){this.context.push(ie.f_expr)}else{this.context.push(ie.f_stat)}this.exprAllowed=false};b.backQuote.updateContext=function(){if(this.curContext()===ie.q_tmpl){this.context.pop()}else{this.context.push(ie.q_tmpl)}this.exprAllowed=false};b.star.updateContext=function(e){if(e===b._function){var t=this.context.length-1;if(this.context[t]===ie.f_expr){this.context[t]=ie.f_expr_gen}else{this.context[t]=ie.f_gen}}this.exprAllowed=true};b.name.updateContext=function(e){var t=false;if(this.options.ecmaVersion>=6&&e!==b.dot){if(this.value==="of"&&!this.exprAllowed||this.value==="yield"&&this.inGeneratorContext()){t=true}}this.exprAllowed=t};var ae={$LONE:["ASCII","ASCII_Hex_Digit","AHex","Alphabetic","Alpha","Any","Assigned","Bidi_Control","Bidi_C","Bidi_Mirrored","Bidi_M","Case_Ignorable","CI","Cased","Changes_When_Casefolded","CWCF","Changes_When_Casemapped","CWCM","Changes_When_Lowercased","CWL","Changes_When_NFKC_Casefolded","CWKCF","Changes_When_Titlecased","CWT","Changes_When_Uppercased","CWU","Dash","Default_Ignorable_Code_Point","DI","Deprecated","Dep","Diacritic","Dia","Emoji","Emoji_Component","Emoji_Modifier","Emoji_Modifier_Base","Emoji_Presentation","Extender","Ext","Grapheme_Base","Gr_Base","Grapheme_Extend","Gr_Ext","Hex_Digit","Hex","IDS_Binary_Operator","IDSB","IDS_Trinary_Operator","IDST","ID_Continue","IDC","ID_Start","IDS","Ideographic","Ideo","Join_Control","Join_C","Logical_Order_Exception","LOE","Lowercase","Lower","Math","Noncharacter_Code_Point","NChar","Pattern_Syntax","Pat_Syn","Pattern_White_Space","Pat_WS","Quotation_Mark","QMark","Radical","Regional_Indicator","RI","Sentence_Terminal","STerm","Soft_Dotted","SD","Terminal_Punctuation","Term","Unified_Ideograph","UIdeo","Uppercase","Upper","Variation_Selector","VS","White_Space","space","XID_Continue","XIDC","XID_Start","XIDS"],General_Category:["Cased_Letter","LC","Close_Punctuation","Pe","Connector_Punctuation","Pc","Control","Cc","cntrl","Currency_Symbol","Sc","Dash_Punctuation","Pd","Decimal_Number","Nd","digit","Enclosing_Mark","Me","Final_Punctuation","Pf","Format","Cf","Initial_Punctuation","Pi","Letter","L","Letter_Number","Nl","Line_Separator","Zl","Lowercase_Letter","Ll","Mark","M","Combining_Mark","Math_Symbol","Sm","Modifier_Letter","Lm","Modifier_Symbol","Sk","Nonspacing_Mark","Mn","Number","N","Open_Punctuation","Ps","Other","C","Other_Letter","Lo","Other_Number","No","Other_Punctuation","Po","Other_Symbol","So","Paragraph_Separator","Zp","Private_Use","Co","Punctuation","P","punct","Separator","Z","Space_Separator","Zs","Spacing_Mark","Mc","Surrogate","Cs","Symbol","S","Titlecase_Letter","Lt","Unassigned","Cn","Uppercase_Letter","Lu"],Script:["Adlam","Adlm","Ahom","Anatolian_Hieroglyphs","Hluw","Arabic","Arab","Armenian","Armn","Avestan","Avst","Balinese","Bali","Bamum","Bamu","Bassa_Vah","Bass","Batak","Batk","Bengali","Beng","Bhaiksuki","Bhks","Bopomofo","Bopo","Brahmi","Brah","Braille","Brai","Buginese","Bugi","Buhid","Buhd","Canadian_Aboriginal","Cans","Carian","Cari","Caucasian_Albanian","Aghb","Chakma","Cakm","Cham","Cherokee","Cher","Common","Zyyy","Coptic","Copt","Qaac","Cuneiform","Xsux","Cypriot","Cprt","Cyrillic","Cyrl","Deseret","Dsrt","Devanagari","Deva","Duployan","Dupl","Egyptian_Hieroglyphs","Egyp","Elbasan","Elba","Ethiopic","Ethi","Georgian","Geor","Glagolitic","Glag","Gothic","Goth","Grantha","Gran","Greek","Grek","Gujarati","Gujr","Gurmukhi","Guru","Han","Hani","Hangul","Hang","Hanunoo","Hano","Hatran","Hatr","Hebrew","Hebr","Hiragana","Hira","Imperial_Aramaic","Armi","Inherited","Zinh","Qaai","Inscriptional_Pahlavi","Phli","Inscriptional_Parthian","Prti","Javanese","Java","Kaithi","Kthi","Kannada","Knda","Katakana","Kana","Kayah_Li","Kali","Kharoshthi","Khar","Khmer","Khmr","Khojki","Khoj","Khudawadi","Sind","Lao","Laoo","Latin","Latn","Lepcha","Lepc","Limbu","Limb","Linear_A","Lina","Linear_B","Linb","Lisu","Lycian","Lyci","Lydian","Lydi","Mahajani","Mahj","Malayalam","Mlym","Mandaic","Mand","Manichaean","Mani","Marchen","Marc","Masaram_Gondi","Gonm","Meetei_Mayek","Mtei","Mende_Kikakui","Mend","Meroitic_Cursive","Merc","Meroitic_Hieroglyphs","Mero","Miao","Plrd","Modi","Mongolian","Mong","Mro","Mroo","Multani","Mult","Myanmar","Mymr","Nabataean","Nbat","New_Tai_Lue","Talu","Newa","Nko","Nkoo","Nushu","Nshu","Ogham","Ogam","Ol_Chiki","Olck","Old_Hungarian","Hung","Old_Italic","Ital","Old_North_Arabian","Narb","Old_Permic","Perm","Old_Persian","Xpeo","Old_South_Arabian","Sarb","Old_Turkic","Orkh","Oriya","Orya","Osage","Osge","Osmanya","Osma","Pahawh_Hmong","Hmng","Palmyrene","Palm","Pau_Cin_Hau","Pauc","Phags_Pa","Phag","Phoenician","Phnx","Psalter_Pahlavi","Phlp","Rejang","Rjng","Runic","Runr","Samaritan","Samr","Saurashtra","Saur","Sharada","Shrd","Shavian","Shaw","Siddham","Sidd","SignWriting","Sgnw","Sinhala","Sinh","Sora_Sompeng","Sora","Soyombo","Soyo","Sundanese","Sund","Syloti_Nagri","Sylo","Syriac","Syrc","Tagalog","Tglg","Tagbanwa","Tagb","Tai_Le","Tale","Tai_Tham","Lana","Tai_Viet","Tavt","Takri","Takr","Tamil","Taml","Tangut","Tang","Telugu","Telu","Thaana","Thaa","Thai","Tibetan","Tibt","Tifinagh","Tfng","Tirhuta","Tirh","Ugaritic","Ugar","Vai","Vaii","Warang_Citi","Wara","Yi","Yiii","Zanabazar_Square","Zanb"]};Array.prototype.push.apply(ae.$LONE,ae.General_Category);ae.gc=ae.General_Category;ae.sc=ae.Script_Extensions=ae.scx=ae.Script;var se=z.prototype;var oe=function e(t){this.parser=t;this.validFlags="gim"+(t.options.ecmaVersion>=6?"uy":"")+(t.options.ecmaVersion>=9?"s":"");this.source="";this.flags="";this.start=0;this.switchU=false;this.switchN=false;this.pos=0;this.lastIntValue=0;this.lastStringValue="";this.lastAssertionIsQuantifiable=false;this.numCapturingParens=0;this.maxBackReference=0;this.groupNames=[];this.backReferenceNames=[]};oe.prototype.reset=function e(t,r,i){var n=i.indexOf("u")!==-1;this.start=t|0;this.source=r+"";this.flags=i;this.switchU=n&&this.parser.options.ecmaVersion>=6;this.switchN=n&&this.parser.options.ecmaVersion>=9};oe.prototype.raise=function e(t){this.parser.raiseRecoverable(this.start,"Invalid regular expression: /"+this.source+"/: "+t)};oe.prototype.at=function e(t){var r=this.source;var i=r.length;if(t>=i){return-1}var n=r.charCodeAt(t);if(!this.switchU||n<=55295||n>=57344||t+1>=i){return n}var a=r.charCodeAt(t+1);return a>=56320&&a<=57343?(n<<10)+a-56613888:n};oe.prototype.nextIndex=function e(t){var r=this.source;var i=r.length;if(t>=i){return i}var n=r.charCodeAt(t),a;if(!this.switchU||n<=55295||n>=57344||t+1>=i||(a=r.charCodeAt(t+1))<56320||a>57343){return t+1}return t+2};oe.prototype.current=function e(){return this.at(this.pos)};oe.prototype.lookahead=function e(){return this.at(this.nextIndex(this.pos))};oe.prototype.advance=function e(){this.pos=this.nextIndex(this.pos)};oe.prototype.eat=function e(t){if(this.current()===t){this.advance();return true}return false};function le(e){if(e<=65535){return String.fromCharCode(e)}e-=65536;return String.fromCharCode((e>>10)+55296,(e&1023)+56320)}se.validateRegExpFlags=function(e){var t=this;var r=e.validFlags;var i=e.flags;for(var n=0;n<i.length;n++){var a=i.charAt(n);if(r.indexOf(a)===-1){t.raise(e.start,"Invalid regular expression flag")}if(i.indexOf(a,n+1)>-1){t.raise(e.start,"Duplicate regular expression flag")}}};se.validateRegExpPattern=function(e){this.regexp_pattern(e);if(!e.switchN&&this.options.ecmaVersion>=9&&e.groupNames.length>0){e.switchN=true;this.regexp_pattern(e)}};se.regexp_pattern=function(e){e.pos=0;e.lastIntValue=0;e.lastStringValue="";e.lastAssertionIsQuantifiable=false;e.numCapturingParens=0;e.maxBackReference=0;e.groupNames.length=0;e.backReferenceNames.length=0;this.regexp_disjunction(e);if(e.pos!==e.source.length){if(e.eat(41)){e.raise("Unmatched ')'")}if(e.eat(93)||e.eat(125)){e.raise("Lone quantifier brackets")}}if(e.maxBackReference>e.numCapturingParens){e.raise("Invalid escape")}for(var t=0,r=e.backReferenceNames;t<r.length;t+=1){var i=r[t];if(e.groupNames.indexOf(i)===-1){e.raise("Invalid named capture referenced")}}};se.regexp_disjunction=function(e){var t=this;this.regexp_alternative(e);while(e.eat(124)){t.regexp_alternative(e)}if(this.regexp_eatQuantifier(e,true)){e.raise("Nothing to repeat")}if(e.eat(123)){e.raise("Lone quantifier brackets")}};se.regexp_alternative=function(e){while(e.pos<e.source.length&&this.regexp_eatTerm(e)){}};se.regexp_eatTerm=function(e){if(this.regexp_eatAssertion(e)){if(e.lastAssertionIsQuantifiable&&this.regexp_eatQuantifier(e)){if(e.switchU){e.raise("Invalid quantifier")}}return true}if(e.switchU?this.regexp_eatAtom(e):this.regexp_eatExtendedAtom(e)){this.regexp_eatQuantifier(e);return true}return false};se.regexp_eatAssertion=function(e){var t=e.pos;e.lastAssertionIsQuantifiable=false;if(e.eat(94)||e.eat(36)){return true}if(e.eat(92)){if(e.eat(66)||e.eat(98)){return true}e.pos=t}if(e.eat(40)&&e.eat(63)){var r=false;if(this.options.ecmaVersion>=9){r=e.eat(60)}if(e.eat(61)||e.eat(33)){this.regexp_disjunction(e);if(!e.eat(41)){e.raise("Unterminated group")}e.lastAssertionIsQuantifiable=!r;return true}}e.pos=t;return false};se.regexp_eatQuantifier=function(e,t){if(t===void 0)t=false;if(this.regexp_eatQuantifierPrefix(e,t)){e.eat(63);return true}return false};se.regexp_eatQuantifierPrefix=function(e,t){return e.eat(42)||e.eat(43)||e.eat(63)||this.regexp_eatBracedQuantifier(e,t)};se.regexp_eatBracedQuantifier=function(e,t){var r=e.pos;if(e.eat(123)){var i=0,n=-1;if(this.regexp_eatDecimalDigits(e)){i=e.lastIntValue;if(e.eat(44)&&this.regexp_eatDecimalDigits(e)){n=e.lastIntValue}if(e.eat(125)){if(n!==-1&&n<i&&!t){e.raise("numbers out of order in {} quantifier")}return true}}if(e.switchU&&!t){e.raise("Incomplete quantifier")}e.pos=r}return false};se.regexp_eatAtom=function(e){return this.regexp_eatPatternCharacters(e)||e.eat(46)||this.regexp_eatReverseSolidusAtomEscape(e)||this.regexp_eatCharacterClass(e)||this.regexp_eatUncapturingGroup(e)||this.regexp_eatCapturingGroup(e)};se.regexp_eatReverseSolidusAtomEscape=function(e){var t=e.pos;if(e.eat(92)){if(this.regexp_eatAtomEscape(e)){return true}e.pos=t}return false};se.regexp_eatUncapturingGroup=function(e){var t=e.pos;if(e.eat(40)){if(e.eat(63)&&e.eat(58)){this.regexp_disjunction(e);if(e.eat(41)){return true}e.raise("Unterminated group")}e.pos=t}return false};se.regexp_eatCapturingGroup=function(e){if(e.eat(40)){if(this.options.ecmaVersion>=9){this.regexp_groupSpecifier(e)}else if(e.current()===63){e.raise("Invalid group")}this.regexp_disjunction(e);if(e.eat(41)){e.numCapturingParens+=1;return true}e.raise("Unterminated group")}return false};se.regexp_eatExtendedAtom=function(e){return e.eat(46)||this.regexp_eatReverseSolidusAtomEscape(e)||this.regexp_eatCharacterClass(e)||this.regexp_eatUncapturingGroup(e)||this.regexp_eatCapturingGroup(e)||this.regexp_eatInvalidBracedQuantifier(e)||this.regexp_eatExtendedPatternCharacter(e)};se.regexp_eatInvalidBracedQuantifier=function(e){if(this.regexp_eatBracedQuantifier(e,true)){e.raise("Nothing to repeat")}return false};se.regexp_eatSyntaxCharacter=function(e){var t=e.current();if(ue(t)){e.lastIntValue=t;e.advance();return true}return false};function ue(e){return e===36||e>=40&&e<=43||e===46||e===63||e>=91&&e<=94||e>=123&&e<=125}se.regexp_eatPatternCharacters=function(e){var t=e.pos;var r=0;while((r=e.current())!==-1&&!ue(r)){e.advance()}return e.pos!==t};se.regexp_eatExtendedPatternCharacter=function(e){var t=e.current();if(t!==-1&&t!==36&&!(t>=40&&t<=43)&&t!==46&&t!==63&&t!==91&&t!==94&&t!==124){e.advance();return true}return false};se.regexp_groupSpecifier=function(e){if(e.eat(63)){if(this.regexp_eatGroupName(e)){if(e.groupNames.indexOf(e.lastStringValue)!==-1){e.raise("Duplicate capture group name")}e.groupNames.push(e.lastStringValue);return}e.raise("Invalid group")}};se.regexp_eatGroupName=function(e){e.lastStringValue="";if(e.eat(60)){if(this.regexp_eatRegExpIdentifierName(e)&&e.eat(62)){return true}e.raise("Invalid capture group name")}return false};se.regexp_eatRegExpIdentifierName=function(e){e.lastStringValue="";if(this.regexp_eatRegExpIdentifierStart(e)){e.lastStringValue+=le(e.lastIntValue);while(this.regexp_eatRegExpIdentifierPart(e)){e.lastStringValue+=le(e.lastIntValue)}return true}return false};se.regexp_eatRegExpIdentifierStart=function(e){var t=e.pos;var r=e.current();e.advance();if(r===92&&this.regexp_eatRegExpUnicodeEscapeSequence(e)){r=e.lastIntValue}if(ce(r)){e.lastIntValue=r;return true}e.pos=t;return false};function ce(e){return h(e,true)||e===36||e===95}se.regexp_eatRegExpIdentifierPart=function(e){var t=e.pos;var r=e.current();e.advance();if(r===92&&this.regexp_eatRegExpUnicodeEscapeSequence(e)){r=e.lastIntValue}if(fe(r)){e.lastIntValue=r;return true}e.pos=t;return false};function fe(e){return p(e,true)||e===36||e===95||e===8204||e===8205}se.regexp_eatAtomEscape=function(e){if(this.regexp_eatBackReference(e)||this.regexp_eatCharacterClassEscape(e)||this.regexp_eatCharacterEscape(e)||e.switchN&&this.regexp_eatKGroupName(e)){return true}if(e.switchU){if(e.current()===99){e.raise("Invalid unicode escape")}e.raise("Invalid escape")}return false};se.regexp_eatBackReference=function(e){var t=e.pos;if(this.regexp_eatDecimalEscape(e)){var r=e.lastIntValue;if(e.switchU){if(r>e.maxBackReference){e.maxBackReference=r}return true}if(r<=e.numCapturingParens){return true}e.pos=t}return false};se.regexp_eatKGroupName=function(e){if(e.eat(107)){if(this.regexp_eatGroupName(e)){e.backReferenceNames.push(e.lastStringValue);return true}e.raise("Invalid named reference")}return false};se.regexp_eatCharacterEscape=function(e){return this.regexp_eatControlEscape(e)||this.regexp_eatCControlLetter(e)||this.regexp_eatZero(e)||this.regexp_eatHexEscapeSequence(e)||this.regexp_eatRegExpUnicodeEscapeSequence(e)||!e.switchU&&this.regexp_eatLegacyOctalEscapeSequence(e)||this.regexp_eatIdentityEscape(e)};se.regexp_eatCControlLetter=function(e){var t=e.pos;if(e.eat(99)){if(this.regexp_eatControlLetter(e)){return true}e.pos=t}return false};se.regexp_eatZero=function(e){if(e.current()===48&&!ge(e.lookahead())){e.lastIntValue=0;e.advance();return true}return false};se.regexp_eatControlEscape=function(e){var t=e.current();if(t===116){e.lastIntValue=9;e.advance();return true}if(t===110){e.lastIntValue=10;e.advance();return true}if(t===118){e.lastIntValue=11;e.advance();return true}if(t===102){e.lastIntValue=12;e.advance();return true}if(t===114){e.lastIntValue=13;e.advance();return true}return false};se.regexp_eatControlLetter=function(e){var t=e.current();if(he(t)){e.lastIntValue=t%32;e.advance();return true}return false};function he(e){return e>=65&&e<=90||e>=97&&e<=122}se.regexp_eatRegExpUnicodeEscapeSequence=function(e){var t=e.pos;if(e.eat(117)){if(this.regexp_eatFixedHexDigits(e,4)){var r=e.lastIntValue;if(e.switchU&&r>=55296&&r<=56319){var i=e.pos;if(e.eat(92)&&e.eat(117)&&this.regexp_eatFixedHexDigits(e,4)){var n=e.lastIntValue;if(n>=56320&&n<=57343){e.lastIntValue=(r-55296)*1024+(n-56320)+65536;return true}}e.pos=i;e.lastIntValue=r}return true}if(e.switchU&&e.eat(123)&&this.regexp_eatHexDigits(e)&&e.eat(125)&&pe(e.lastIntValue)){return true}if(e.switchU){e.raise("Invalid unicode escape")}
e.pos=t}return false};function pe(e){return e>=0&&e<=1114111}se.regexp_eatIdentityEscape=function(e){if(e.switchU){if(this.regexp_eatSyntaxCharacter(e)){return true}if(e.eat(47)){e.lastIntValue=47;return true}return false}var t=e.current();if(t!==99&&(!e.switchN||t!==107)){e.lastIntValue=t;e.advance();return true}return false};se.regexp_eatDecimalEscape=function(e){e.lastIntValue=0;var t=e.current();if(t>=49&&t<=57){do{e.lastIntValue=10*e.lastIntValue+(t-48);e.advance()}while((t=e.current())>=48&&t<=57);return true}return false};se.regexp_eatCharacterClassEscape=function(e){var t=e.current();if(de(t)){e.lastIntValue=-1;e.advance();return true}if(e.switchU&&this.options.ecmaVersion>=9&&(t===80||t===112)){e.lastIntValue=-1;e.advance();if(e.eat(123)&&this.regexp_eatUnicodePropertyValueExpression(e)&&e.eat(125)){return true}e.raise("Invalid property name")}return false};function de(e){return e===100||e===68||e===115||e===83||e===119||e===87}se.regexp_eatUnicodePropertyValueExpression=function(e){var t=e.pos;if(this.regexp_eatUnicodePropertyName(e)&&e.eat(61)){var r=e.lastStringValue;if(this.regexp_eatUnicodePropertyValue(e)){var i=e.lastStringValue;this.regexp_validateUnicodePropertyNameAndValue(e,r,i);return true}}e.pos=t;if(this.regexp_eatLoneUnicodePropertyNameOrValue(e)){var n=e.lastStringValue;this.regexp_validateUnicodePropertyNameOrValue(e,n);return true}return false};se.regexp_validateUnicodePropertyNameAndValue=function(e,t,r){if(!ae.hasOwnProperty(t)||ae[t].indexOf(r)===-1){e.raise("Invalid property name")}};se.regexp_validateUnicodePropertyNameOrValue=function(e,t){if(ae.$LONE.indexOf(t)===-1){e.raise("Invalid property name")}};se.regexp_eatUnicodePropertyName=function(e){var t=0;e.lastStringValue="";while(me(t=e.current())){e.lastStringValue+=le(t);e.advance()}return e.lastStringValue!==""};function me(e){return he(e)||e===95}se.regexp_eatUnicodePropertyValue=function(e){var t=0;e.lastStringValue="";while(ve(t=e.current())){e.lastStringValue+=le(t);e.advance()}return e.lastStringValue!==""};function ve(e){return me(e)||ge(e)}se.regexp_eatLoneUnicodePropertyNameOrValue=function(e){return this.regexp_eatUnicodePropertyValue(e)};se.regexp_eatCharacterClass=function(e){if(e.eat(91)){e.eat(94);this.regexp_classRanges(e);if(e.eat(93)){return true}e.raise("Unterminated character class")}return false};se.regexp_classRanges=function(e){var t=this;while(this.regexp_eatClassAtom(e)){var r=e.lastIntValue;if(e.eat(45)&&t.regexp_eatClassAtom(e)){var i=e.lastIntValue;if(e.switchU&&(r===-1||i===-1)){e.raise("Invalid character class")}if(r!==-1&&i!==-1&&r>i){e.raise("Range out of order in character class")}}}};se.regexp_eatClassAtom=function(e){var t=e.pos;if(e.eat(92)){if(this.regexp_eatClassEscape(e)){return true}if(e.switchU){var r=e.current();if(r===99||be(r)){e.raise("Invalid class escape")}e.raise("Invalid escape")}e.pos=t}var i=e.current();if(i!==93){e.lastIntValue=i;e.advance();return true}return false};se.regexp_eatClassEscape=function(e){var t=e.pos;if(e.eat(98)){e.lastIntValue=8;return true}if(e.switchU&&e.eat(45)){e.lastIntValue=45;return true}if(!e.switchU&&e.eat(99)){if(this.regexp_eatClassControlLetter(e)){return true}e.pos=t}return this.regexp_eatCharacterClassEscape(e)||this.regexp_eatCharacterEscape(e)};se.regexp_eatClassControlLetter=function(e){var t=e.current();if(ge(t)||t===95){e.lastIntValue=t%32;e.advance();return true}return false};se.regexp_eatHexEscapeSequence=function(e){var t=e.pos;if(e.eat(120)){if(this.regexp_eatFixedHexDigits(e,2)){return true}if(e.switchU){e.raise("Invalid escape")}e.pos=t}return false};se.regexp_eatDecimalDigits=function(e){var t=e.pos;var r=0;e.lastIntValue=0;while(ge(r=e.current())){e.lastIntValue=10*e.lastIntValue+(r-48);e.advance()}return e.pos!==t};function ge(e){return e>=48&&e<=57}se.regexp_eatHexDigits=function(e){var t=e.pos;var r=0;e.lastIntValue=0;while(ye(r=e.current())){e.lastIntValue=16*e.lastIntValue+xe(r);e.advance()}return e.pos!==t};function ye(e){return e>=48&&e<=57||e>=65&&e<=70||e>=97&&e<=102}function xe(e){if(e>=65&&e<=70){return 10+(e-65)}if(e>=97&&e<=102){return 10+(e-97)}return e-48}se.regexp_eatLegacyOctalEscapeSequence=function(e){if(this.regexp_eatOctalDigit(e)){var t=e.lastIntValue;if(this.regexp_eatOctalDigit(e)){var r=e.lastIntValue;if(t<=3&&this.regexp_eatOctalDigit(e)){e.lastIntValue=t*64+r*8+e.lastIntValue}else{e.lastIntValue=t*8+r}}else{e.lastIntValue=t}return true}return false};se.regexp_eatOctalDigit=function(e){var t=e.current();if(be(t)){e.lastIntValue=t-48;e.advance();return true}e.lastIntValue=0;return false};function be(e){return e>=48&&e<=55}se.regexp_eatFixedHexDigits=function(e,t){var r=e.pos;e.lastIntValue=0;for(var i=0;i<t;++i){var n=e.current();if(!ye(n)){e.pos=r;return false}e.lastIntValue=16*e.lastIntValue+xe(n);e.advance()}return true};var we=function e(t){this.type=t.type;this.value=t.value;this.start=t.start;this.end=t.end;if(t.options.locations){this.loc=new P(t,t.startLoc,t.endLoc)}if(t.options.ranges){this.range=[t.start,t.end]}};var ke=z.prototype;ke.next=function(){if(this.options.onToken){this.options.onToken(new we(this))}this.lastTokEnd=this.end;this.lastTokStart=this.start;this.lastTokEndLoc=this.endLoc;this.lastTokStartLoc=this.startLoc;this.nextToken()};ke.getToken=function(){this.next();return new we(this)};if(typeof Symbol!=="undefined"){ke[Symbol.iterator]=function(){var e=this;return{next:function(){var t=e.getToken();return{done:t.type===b.eof,value:t}}}}}ke.curContext=function(){return this.context[this.context.length-1]};ke.nextToken=function(){var e=this.curContext();if(!e||!e.preserveSpace){this.skipSpace()}this.start=this.pos;if(this.options.locations){this.startLoc=this.curPosition()}if(this.pos>=this.input.length){return this.finishToken(b.eof)}if(e.override){return e.override(this)}else{this.readToken(this.fullCharCodeAtPos())}};ke.readToken=function(e){if(h(e,this.options.ecmaVersion>=6)||e===92){return this.readWord()}return this.getTokenFromCode(e)};ke.fullCharCodeAtPos=function(){var e=this.input.charCodeAt(this.pos);if(e<=55295||e>=57344){return e}var t=this.input.charCodeAt(this.pos+1);return(e<<10)+t-56613888};ke.skipBlockComment=function(){var e=this;var t=this.options.onComment&&this.curPosition();var r=this.pos,i=this.input.indexOf("*/",this.pos+=2);if(i===-1){this.raise(this.pos-2,"Unterminated comment")}this.pos=i+2;if(this.options.locations){k.lastIndex=r;var n;while((n=k.exec(this.input))&&n.index<this.pos){++e.curLine;e.lineStart=n.index+n[0].length}}if(this.options.onComment){this.options.onComment(true,this.input.slice(r+2,i),r,this.pos,t,this.curPosition())}};ke.skipLineComment=function(e){var t=this;var r=this.pos;var i=this.options.onComment&&this.curPosition();var n=this.input.charCodeAt(this.pos+=e);while(this.pos<this.input.length&&!C(n)){n=t.input.charCodeAt(++t.pos)}if(this.options.onComment){this.options.onComment(false,this.input.slice(r+e,this.pos),r,this.pos,i,this.curPosition())}};ke.skipSpace=function(){var e=this;e:while(this.pos<this.input.length){var t=e.input.charCodeAt(e.pos);switch(t){case 32:case 160:++e.pos;break;case 13:if(e.input.charCodeAt(e.pos+1)===10){++e.pos}case 10:case 8232:case 8233:++e.pos;if(e.options.locations){++e.curLine;e.lineStart=e.pos}break;case 47:switch(e.input.charCodeAt(e.pos+1)){case 42:e.skipBlockComment();break;case 47:e.skipLineComment(2);break;default:break e}break;default:if(t>8&&t<14||t>=5760&&S.test(String.fromCharCode(t))){++e.pos}else{break e}}}};ke.finishToken=function(e,t){this.end=this.pos;if(this.options.locations){this.endLoc=this.curPosition()}var r=this.type;this.type=e;this.value=t;this.updateContext(r)};ke.readToken_dot=function(){var e=this.input.charCodeAt(this.pos+1);if(e>=48&&e<=57){return this.readNumber(true)}var t=this.input.charCodeAt(this.pos+2);if(this.options.ecmaVersion>=6&&e===46&&t===46){this.pos+=3;return this.finishToken(b.ellipsis)}else{++this.pos;return this.finishToken(b.dot)}};ke.readToken_slash=function(){var e=this.input.charCodeAt(this.pos+1);if(this.exprAllowed){++this.pos;return this.readRegexp()}if(e===61){return this.finishOp(b.assign,2)}return this.finishOp(b.slash,1)};ke.readToken_mult_modulo_exp=function(e){var t=this.input.charCodeAt(this.pos+1);var r=1;var i=e===42?b.star:b.modulo;if(this.options.ecmaVersion>=7&&e===42&&t===42){++r;i=b.starstar;t=this.input.charCodeAt(this.pos+2)}if(t===61){return this.finishOp(b.assign,r+1)}return this.finishOp(i,r)};ke.readToken_pipe_amp=function(e){var t=this.input.charCodeAt(this.pos+1);if(t===e){return this.finishOp(e===124?b.logicalOR:b.logicalAND,2)}if(t===61){return this.finishOp(b.assign,2)}return this.finishOp(e===124?b.bitwiseOR:b.bitwiseAND,1)};ke.readToken_caret=function(){var e=this.input.charCodeAt(this.pos+1);if(e===61){return this.finishOp(b.assign,2)}return this.finishOp(b.bitwiseXOR,1)};ke.readToken_plus_min=function(e){var t=this.input.charCodeAt(this.pos+1);if(t===e){if(t===45&&!this.inModule&&this.input.charCodeAt(this.pos+2)===62&&(this.lastTokEnd===0||w.test(this.input.slice(this.lastTokEnd,this.pos)))){this.skipLineComment(3);this.skipSpace();return this.nextToken()}return this.finishOp(b.incDec,2)}if(t===61){return this.finishOp(b.assign,2)}return this.finishOp(b.plusMin,1)};ke.readToken_lt_gt=function(e){var t=this.input.charCodeAt(this.pos+1);var r=1;if(t===e){r=e===62&&this.input.charCodeAt(this.pos+2)===62?3:2;if(this.input.charCodeAt(this.pos+r)===61){return this.finishOp(b.assign,r+1)}return this.finishOp(b.bitShift,r)}if(t===33&&e===60&&!this.inModule&&this.input.charCodeAt(this.pos+2)===45&&this.input.charCodeAt(this.pos+3)===45){this.skipLineComment(4);this.skipSpace();return this.nextToken()}if(t===61){r=2}return this.finishOp(b.relational,r)};ke.readToken_eq_excl=function(e){var t=this.input.charCodeAt(this.pos+1);if(t===61){return this.finishOp(b.equality,this.input.charCodeAt(this.pos+2)===61?3:2)}if(e===61&&t===62&&this.options.ecmaVersion>=6){this.pos+=2;return this.finishToken(b.arrow)}return this.finishOp(e===61?b.eq:b.prefix,1)};ke.getTokenFromCode=function(e){switch(e){case 46:return this.readToken_dot();case 40:++this.pos;return this.finishToken(b.parenL);case 41:++this.pos;return this.finishToken(b.parenR);case 59:++this.pos;return this.finishToken(b.semi);case 44:++this.pos;return this.finishToken(b.comma);case 91:++this.pos;return this.finishToken(b.bracketL);case 93:++this.pos;return this.finishToken(b.bracketR);case 123:++this.pos;return this.finishToken(b.braceL);case 125:++this.pos;return this.finishToken(b.braceR);case 58:++this.pos;return this.finishToken(b.colon);case 63:++this.pos;return this.finishToken(b.question);case 96:if(this.options.ecmaVersion<6){break}++this.pos;return this.finishToken(b.backQuote);case 48:var t=this.input.charCodeAt(this.pos+1);if(t===120||t===88){return this.readRadixNumber(16)}if(this.options.ecmaVersion>=6){if(t===111||t===79){return this.readRadixNumber(8)}if(t===98||t===66){return this.readRadixNumber(2)}}case 49:case 50:case 51:case 52:case 53:case 54:case 55:case 56:case 57:return this.readNumber(false);case 34:case 39:return this.readString(e);case 47:return this.readToken_slash();case 37:case 42:return this.readToken_mult_modulo_exp(e);case 124:case 38:return this.readToken_pipe_amp(e);case 94:return this.readToken_caret();case 43:case 45:return this.readToken_plus_min(e);case 60:case 62:return this.readToken_lt_gt(e);case 61:case 33:return this.readToken_eq_excl(e);case 126:return this.finishOp(b.prefix,1)}this.raise(this.pos,"Unexpected character '"+Ce(e)+"'")};ke.finishOp=function(e,t){var r=this.input.slice(this.pos,this.pos+t);this.pos+=t;return this.finishToken(e,r)};ke.readRegexp=function(){var e=this;var t,r,i=this.pos;for(;;){if(e.pos>=e.input.length){e.raise(i,"Unterminated regular expression")}var n=e.input.charAt(e.pos);if(w.test(n)){e.raise(i,"Unterminated regular expression")}if(!t){if(n==="["){r=true}else if(n==="]"&&r){r=false}else if(n==="/"&&!r){break}t=n==="\\"}else{t=false}++e.pos}var a=this.input.slice(i,this.pos);++this.pos;var s=this.pos;var o=this.readWord1();if(this.containsEsc){this.unexpected(s)}var l=this.regexpState||(this.regexpState=new oe(this));l.reset(i,a,o);this.validateRegExpFlags(l);this.validateRegExpPattern(l);var u=null;try{u=new RegExp(a,o)}catch(e){}return this.finishToken(b.regexp,{pattern:a,flags:o,value:u})};ke.readInt=function(e,t){var r=this;var i=this.pos,n=0;for(var a=0,s=t==null?Infinity:t;a<s;++a){var o=r.input.charCodeAt(r.pos),l=void 0;if(o>=97){l=o-97+10}else if(o>=65){l=o-65+10}else if(o>=48&&o<=57){l=o-48}else{l=Infinity}if(l>=e){break}++r.pos;n=n*e+l}if(this.pos===i||t!=null&&this.pos-i!==t){return null}return n};ke.readRadixNumber=function(e){this.pos+=2;var t=this.readInt(e);if(t==null){this.raise(this.start+2,"Expected number in radix "+e)}if(h(this.fullCharCodeAtPos())){this.raise(this.pos,"Identifier directly after number")}return this.finishToken(b.num,t)};ke.readNumber=function(e){var t=this.pos;if(!e&&this.readInt(10)===null){this.raise(t,"Invalid number")}var r=this.pos-t>=2&&this.input.charCodeAt(t)===48;if(r&&this.strict){this.raise(t,"Invalid number")}if(r&&/[89]/.test(this.input.slice(t,this.pos))){r=false}var i=this.input.charCodeAt(this.pos);if(i===46&&!r){++this.pos;this.readInt(10);i=this.input.charCodeAt(this.pos)}if((i===69||i===101)&&!r){i=this.input.charCodeAt(++this.pos);if(i===43||i===45){++this.pos}if(this.readInt(10)===null){this.raise(t,"Invalid number")}}if(h(this.fullCharCodeAtPos())){this.raise(this.pos,"Identifier directly after number")}var n=this.input.slice(t,this.pos);var a=r?parseInt(n,8):parseFloat(n);return this.finishToken(b.num,a)};ke.readCodePoint=function(){var e=this.input.charCodeAt(this.pos),t;if(e===123){if(this.options.ecmaVersion<6){this.unexpected()}var r=++this.pos;t=this.readHexChar(this.input.indexOf("}",this.pos)-this.pos);++this.pos;if(t>1114111){this.invalidStringToken(r,"Code point out of bounds")}}else{t=this.readHexChar(4)}return t};function Ce(e){if(e<=65535){return String.fromCharCode(e)}e-=65536;return String.fromCharCode((e>>10)+55296,(e&1023)+56320)}ke.readString=function(e){var t=this;var r="",i=++this.pos;for(;;){if(t.pos>=t.input.length){t.raise(t.start,"Unterminated string constant")}var n=t.input.charCodeAt(t.pos);if(n===e){break}if(n===92){r+=t.input.slice(i,t.pos);r+=t.readEscapedChar(false);i=t.pos}else{if(C(n,t.options.ecmaVersion>=10)){t.raise(t.start,"Unterminated string constant")}++t.pos}}r+=this.input.slice(i,this.pos++);return this.finishToken(b.string,r)};var Se={};ke.tryReadTemplateToken=function(){this.inTemplateElement=true;try{this.readTmplToken()}catch(e){if(e===Se){this.readInvalidTemplateToken()}else{throw e}}this.inTemplateElement=false};ke.invalidStringToken=function(e,t){if(this.inTemplateElement&&this.options.ecmaVersion>=9){throw Se}else{this.raise(e,t)}};ke.readTmplToken=function(){var e=this;var t="",r=this.pos;for(;;){if(e.pos>=e.input.length){e.raise(e.start,"Unterminated template")}var i=e.input.charCodeAt(e.pos);if(i===96||i===36&&e.input.charCodeAt(e.pos+1)===123){if(e.pos===e.start&&(e.type===b.template||e.type===b.invalidTemplate)){if(i===36){e.pos+=2;return e.finishToken(b.dollarBraceL)}else{++e.pos;return e.finishToken(b.backQuote)}}t+=e.input.slice(r,e.pos);return e.finishToken(b.template,t)}if(i===92){t+=e.input.slice(r,e.pos);t+=e.readEscapedChar(true);r=e.pos}else if(C(i)){t+=e.input.slice(r,e.pos);++e.pos;switch(i){case 13:if(e.input.charCodeAt(e.pos)===10){++e.pos}case 10:t+="\n";break;default:t+=String.fromCharCode(i);break}if(e.options.locations){++e.curLine;e.lineStart=e.pos}r=e.pos}else{++e.pos}}};ke.readInvalidTemplateToken=function(){var e=this;for(;this.pos<this.input.length;this.pos++){switch(e.input[e.pos]){case"\\":++e.pos;break;case"$":if(e.input[e.pos+1]!=="{"){break}case"`":return e.finishToken(b.invalidTemplate,e.input.slice(e.start,e.pos))}}this.raise(this.start,"Unterminated template")};ke.readEscapedChar=function(e){var t=this.input.charCodeAt(++this.pos);++this.pos;switch(t){case 110:return"\n";case 114:return"\r";case 120:return String.fromCharCode(this.readHexChar(2));case 117:return Ce(this.readCodePoint());case 116:return"\t";case 98:return"\b";case 118:return"\v";case 102:return"\f";case 13:if(this.input.charCodeAt(this.pos)===10){++this.pos}case 10:if(this.options.locations){this.lineStart=this.pos;++this.curLine}return"";default:if(t>=48&&t<=55){var r=this.input.substr(this.pos-1,3).match(/^[0-7]+/)[0];var i=parseInt(r,8);if(i>255){r=r.slice(0,-1);i=parseInt(r,8)}this.pos+=r.length-1;t=this.input.charCodeAt(this.pos);if((r!=="0"||t===56||t===57)&&(this.strict||e)){this.invalidStringToken(this.pos-1-r.length,e?"Octal literal in template string":"Octal literal in strict mode")}return String.fromCharCode(i)}return String.fromCharCode(t)}};ke.readHexChar=function(e){var t=this.pos;var r=this.readInt(16,e);if(r===null){this.invalidStringToken(t,"Bad character escape sequence")}return r};ke.readWord1=function(){var e=this;this.containsEsc=false;var t="",r=true,i=this.pos;var n=this.options.ecmaVersion>=6;while(this.pos<this.input.length){var a=e.fullCharCodeAtPos();if(p(a,n)){e.pos+=a<=65535?1:2}else if(a===92){e.containsEsc=true;t+=e.input.slice(i,e.pos);var s=e.pos;if(e.input.charCodeAt(++e.pos)!==117){e.invalidStringToken(e.pos,"Expecting Unicode escape sequence \\uXXXX")}++e.pos;var o=e.readCodePoint();if(!(r?h:p)(o,n)){e.invalidStringToken(s,"Invalid Unicode escape")}t+=Ce(o);i=e.pos}else{break}r=false}return t+this.input.slice(i,this.pos)};ke.readWord=function(){var e=this.readWord1();var t=b.name;if(this.keywords.test(e)){if(this.containsEsc){this.raiseRecoverable(this.start,"Escape sequence in keyword "+e)}t=y[e]}return this.finishToken(t,e)};var Le="5.7.3";function Te(e,t){return new z(t,e).parse()}function Ae(e,t,r){var i=new z(r,e,t);i.nextToken();return i.parseExpression()}function Ee(e,t){return new z(t,e)}function 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