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zi(e,t,r){this.line=t,this.rest=Mt(t),this.size=this.rest?St(Ae(this.rest))-r+1:1,this.node=this.text=null,this.hidden=Gt(e,t)}function Pa(e,t,r){for(var n=[],a,i=t;i<r;i=a){var o=new zi(e.doc,nt(e.doc,i),i);a=i+o.size,n.push(o)}return n}var Ir=null;function As(e){Ir?Ir.ops.push(e):e.ownsGroup=Ir={ops:[e],delayedCallbacks:[]}}function Rs(e){var t=e.delayedCallbacks,r=0;do{for(;r<t.length;r++)t[r].call(null);for(var n=0;n<e.ops.length;n++){var a=e.ops[n];if(a.cursorActivityHandlers)for(;a.cursorActivityCalled<a.cursorActivityHandlers.length;)a.cursorActivityHandlers[a.cursorActivityCalled++].call(null,a.cm)}}while(r<t.length)}function Ps(e,t){var r=e.ownsGroup;if(!r)return;try{Rs(r)}finally{Ir=null,t(r)}}var ia=null;function Cn(e,t){var r=ht(e,t);if(!r.length)return;var n=Array.prototype.slice.call(arguments,2),a;Ir?a=Ir.delayedCallbacks:ia?a=ia:(a=ia=[],setTimeout(Ls,0));for(var i=function(s){a.push(function(){return r[s].apply(null,n)})},o=0;o<r.length;++o)i(o)}function Ls(){var e=ia;ia=null;for(var t=0;t<e.length;++t)e[t]()}function Hi(e,t,r,n){for(var a=0;a<t.changes.length;a++){var i=t.changes[a];i=="text"?Ds(e,t):i=="gutter"?Xi(e,t,r,n):i=="class"?ni(e,t):i=="widget"&&Ns(e,t,n)}t.changes=null}function oa(e){return e.node==e.text&&(e.node=p("div",null,null,"position: relative"),e.text.parentNode&&e.text.parentNode.replaceChild(e.node,e.text),e.node.appendChild(e.text),L&&R<8&&(e.node.style.zIndex=2)),e.node}function Ms(e,t){var r=t.bgClass?t.bgClass+" "+(t.line.bgClass||""):t.line.bgClass;if(r&&(r+=" CodeMirror-linebackground"),t.background)r?t.background.className=r:(t.background.parentNode.removeChild(t.background),t.background=null);else if(r){var n=oa(t);t.background=n.insertBefore(p("div",null,r),n.firstChild),e.display.input.setUneditable(t.background)}}function Ki(e,t){var r=e.display.externalMeasured;return r&&r.line==t.line?(e.display.externalMeasured=null,t.measure=r.measure,r.built):lr(e,t)}function Ds(e,t){var r=t.text.className,n=Ki(e,t);t.text==t.node&&(t.node=n.pre),t.text.parentNode.replaceChild(n.pre,t.text),t.text=n.pre,n.bgClass!=t.bgClass||n.textClass!=t.textClass?(t.bgClass=n.bgClass,t.textClass=n.textClass,ni(e,t)):r&&(t.text.className=r)}function ni(e,t){Ms(e,t),t.line.wrapClass?oa(t).className=t.line.wrapClass:t.node!=t.text&&(t.node.className="");var r=t.textClass?t.textClass+" "+(t.line.textClass||""):t.line.textClass;t.text.className=r||""}function Xi(e,t,r,n){if(t.gutter&&(t.node.removeChild(t.gutter),t.gutter=null),t.gutterBackground&&(t.node.removeChild(t.gutterBackground),t.gutterBackground=null),t.line.gutterClass){var a=oa(t);t.gutterBackground=p("div",null,"CodeMirror-gutter-background "+t.line.gutterClass,"left: "+(e.options.fixedGutter?n.fixedPos:-n.gutterTotalWidth)+"px; width: "+n.gutterTotalWidth+"px"),e.display.input.setUneditable(t.gutterBackground),a.insertBefore(t.gutterBackground,t.text)}var i=t.line.gutterMarkers;if(e.options.lineNumbers||i){var o=oa(t),s=t.gutter=p("div",null,"CodeMirror-gutter-wrapper","left: "+(e.options.fixedGutter?n.fixedPos:-n.gutterTotalWidth)+"px");if(e.display.input.setUneditable(s),o.insertBefore(s,t.text),t.line.gutterClass&&(s.className+=" "+t.line.gutterClass),e.options.lineNumbers&&(!i||!i["CodeMirror-linenumbers"])&&(t.lineNumber=s.appendChild(p("div",Rn(e.options,r),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+n.gutterLeft["CodeMirror-linenumbers"]+"px; width: "+e.display.lineNumInnerWidth+"px"))),i)for(var l=0;l<e.display.gutterSpecs.length;++l){var u=e.display.gutterSpecs[l].className,C=i.hasOwnProperty(u)&&i[u];C&&s.appendChild(p("div",[C],"CodeMirror-gutter-elt","left: "+n.gutterLeft[u]+"px; width: "+n.gutterWidth[u]+"px"))}}}function Ns(e,t,r){t.alignable&&(t.alignable=null);for(var n=ee("CodeMirror-linewidget"),a=t.node.firstChild,i=void 0;a;a=i)i=a.nextSibling,n.test(a.className)&&t.node.removeChild(a);Gi(e,t,r)}function Us(e,t,r,n){var a=Ki(e,t);return 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r=z(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!0}function La(e){return e.lineSpace.offsetTop}function ri(e){return e.mover.offsetHeight-e.lineSpace.offsetHeight}function $i(e){if(e.cachedPaddingH)return e.cachedPaddingH;var t=E(e.measure,p("pre","x","CodeMirror-line-like")),r=window.getComputedStyle?window.getComputedStyle(t):t.currentStyle,n={left:parseInt(r.paddingLeft),right:parseInt(r.paddingRight)};return!isNaN(n.left)&&!isNaN(n.right)&&(e.cachedPaddingH=n),n}function tr(e){return Le-e.display.nativeBarWidth}function Sr(e){return e.display.scroller.clientWidth-tr(e)-e.display.barWidth}function ai(e){return e.display.scroller.clientHeight-tr(e)-e.display.barHeight}function Is(e,t,r){var n=e.options.lineWrapping,a=n&&Sr(e);if(!t.measure.heights||n&&t.measure.width!=a){var i=t.measure.heights=[];if(n){t.measure.width=a;for(var o=t.text.firstChild.getClientRects(),s=0;s<o.length-1;s++){var 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l=s.empty();(l||e.options.showCursorWhenSelecting)&&co(e,s.head,a),l||Vs(e,s,i)}return n}function co(e,t,r){var n=Qn(e,t,"div",null,null,!e.options.singleCursorHeightPerLine),a=r.appendChild(p("div","\xA0","CodeMirror-cursor"));if(a.style.left=n.left+"px",a.style.top=n.top+"px",a.style.height=Math.max(0,n.bottom-n.top)*e.options.cursorHeight+"px",n.other){var i=r.appendChild(p("div","\xA0","CodeMirror-cursor CodeMirror-secondarycursor"));i.style.display="",i.style.left=n.other.left+"px",i.style.top=n.other.top+"px",i.style.height=(n.other.bottom-n.other.top)*.85+"px"}}function Na(e,t){return e.top-t.top||e.left-t.left}function Vs(e,t,r){var n=e.display,a=e.doc,i=document.createDocumentFragment(),o=$i(e.display),s=o.left,l=Math.max(n.sizerWidth,Sr(e)-n.sizer.offsetLeft)-o.right,u=a.direction=="ltr";function C(Je,gt,Rt,Ct){gt<0&&(gt=0),gt=Math.round(gt),Ct=Math.round(Ct),i.appendChild(p("div",null,"CodeMirror-selected","position: absolute; left: "+Je+`px;
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                             height: `+(Ct-gt)+"px"))}function k(Je,gt,Rt){var Ct=nt(a,Je),Wt=Ct.text.length,en,En;function on(pn,Bn){return si(e,Oe(Je,pn),"div",Ct,Bn)}function Kn(pn,Bn,Sn){var gn=oo(e,Ct,null,pn),mn=Bn=="ltr"==(Sn=="after")?"left":"right",ln=Sn=="after"?gn.begin:gn.end-(/\s/.test(Ct.text.charAt(gn.end-1))?2:1);return on(ln,mn)[mn]}var Fn=ft(Ct,a.direction);return Qe(Fn,gt||0,Rt==null?Wt:Rt,function(pn,Bn,Sn,gn){var mn=Sn=="ltr",ln=on(pn,mn?"left":"right"),Wn=on(Bn-1,mn?"right":"left"),ea=gt==null&&pn==0,xr=Rt==null&&Bn==Wt,An=gn==0,rr=!Fn||gn==Fn.length-1;if(Wn.top-ln.top<=3){var xn=(u?ea:xr)&&An,Ii=(u?xr:ea)&&rr,dr=xn?s:(mn?ln:Wn).left,Mr=Ii?l:(mn?Wn:ln).right;C(dr,ln.top,Mr-dr,ln.bottom)}else{var Dr,Nn,ta,Fi;mn?(Dr=u&&ea&&An?s:ln.left,Nn=u?l:Kn(pn,Sn,"before"),ta=u?s:Kn(Bn,Sn,"after"),Fi=u&&xr&&rr?l:Wn.right):(Dr=u?Kn(pn,Sn,"before"):s,Nn=!u&&ea&&An?l:ln.right,ta=!u&&xr&&rr?s:Wn.left,Fi=u?Kn(Bn,Sn,"after"):l),C(Dr,ln.top,Nn-Dr,ln.bottom),ln.bottom<Wn.top&&C(s,ln.bottom,null,Wn.top),C(ta,Wn.top,Fi-ta,Wn.bottom)}(!en||Na(ln,en)<0)&&(en=ln),Na(Wn,en)<0&&(en=Wn),(!En||Na(ln,En)<0)&&(En=ln),Na(Wn,En)<0&&(En=Wn)}),{start:en,end:En}}var $=t.from(),X=t.to();if($.line==X.line)k($.line,$.ch,X.ch);else{var ye=nt(a,$.line),Me=nt(a,X.line),Be=Yn(ye)==Yn(Me),qe=k($.line,$.ch,Be?ye.text.length+1:null).end,lt=k(X.line,Be?0:null,X.ch).start;Be&&(qe.top<lt.top-2?(C(qe.right,qe.top,null,qe.bottom),C(s,lt.top,lt.left,lt.bottom)):C(qe.right,qe.top,lt.left-qe.right,qe.bottom)),qe.bottom<lt.top&&C(s,qe.bottom,null,lt.top)}r.appendChild(i)}function pi(e){if(!e.state.focused)return;var t=e.display;clearInterval(t.blinker);var r=!0;t.cursorDiv.style.visibility="",e.options.cursorBlinkRate>0?t.blinker=setInterval(function(){e.hasFocus()||zr(e),t.cursorDiv.style.visibility=(r=!r)?"":"hidden"},e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}function fo(e){e.state.focused||(e.display.input.focus(),mi(e))}function ho(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,zr(e))},100)}function mi(e,t){if(e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),e.options.readOnly=="nocursor")return;e.state.focused||(ve(e,"focus",e,t),e.state.focused=!0,re(e.display.wrapper,"CodeMirror-focused"),!e.curOp&&e.display.selForContextMenu!=e.doc.sel&&(e.display.input.reset(),x&&setTimeout(function(){return e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),pi(e)}function zr(e,t){if(e.state.delayingBlurEvent)return;e.state.focused&&(ve(e,"blur",e,t),e.state.focused=!1,U(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150)}function Ua(e){for(var t=e.display,r=t.lineDiv.offsetTop,n=0;n<t.view.length;n++){var a=t.view[n],i=e.options.lineWrapping,o=void 0,s=0;if(a.hidden)continue;if(L&&R<8){var l=a.node.offsetTop+a.node.offsetHeight;o=l-r,r=l}else{var u=a.node.getBoundingClientRect();o=u.bottom-u.top,!i&&a.text.firstChild&&(s=a.text.firstChild.getBoundingClientRect().right-u.left-1)}var C=a.line.height-o;if((C>.005||C<-.005)&&(Kt(a.line,o),po(a.line),a.rest))for(var k=0;k<a.rest.length;k++)po(a.rest[k]);if(s>e.display.sizerWidth){var $=Math.ceil(s/Wr(e.display));$>e.display.maxLineLength&&(e.display.maxLineLength=$,e.display.maxLine=a.line,e.display.maxLineChanged=!0)}}}function po(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t){var r=e.widgets[t],n=r.node.parentNode;n&&(r.height=n.offsetHeight)}}function ja(e,t,r){var n=r&&r.top!=null?Math.max(0,r.top):e.scroller.scrollTop;n=Math.floor(n-La(e));var a=r&&r.bottom!=null?r.bottom:n+e.wrapper.clientHeight,i=nn(t,n),o=nn(t,a);if(r&&r.ensure){var s=r.ensure.from.line,l=r.ensure.to.line;s<i?(i=s,o=nn(t,tn(nt(t,s))+e.wrapper.clientHeight)):Math.min(l,t.lastLine())>=o&&(i=nn(t,tn(nt(t,l))-e.wrapper.clientHeight),o=l)}return{from:i,to:Math.max(o,i+1)}}function $s(e,t){if(Se(e,"scrollCursorIntoView"))return;var r=e.display,n=r.sizer.getBoundingClientRect(),a=null;if(t.top+n.top<0?a=!0:t.bottom+n.top>(window.innerHeight||document.documentElement.clientHeight)&&(a=!1),a!=null&&!I){var i=p("div","\u200B",null,`position: absolute;
                         top: `+(t.top-r.viewOffset-La(e.display))+`px;
                         height: `+(t.bottom-t.top+tr(e)+r.barHeight)+`px;
                         left: `+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(i),i.scrollIntoView(a),e.display.lineSpace.removeChild(i)}}function qs(e,t,r,n){n==null&&(n=0);var a;!e.options.lineWrapping&&t==r&&(t=t.ch?Oe(t.line,t.sticky=="before"?t.ch-1:t.ch,"after"):t,r=t.sticky=="before"?Oe(t.line,t.ch+1,"before"):t);for(var i=0;i<5;i++){var o=!1,s=Qn(e,t),l=!r||r==t?s:Qn(e,r);a={left:Math.min(s.left,l.left),top:Math.min(s.top,l.top)-n,right:Math.max(s.left,l.left),bottom:Math.max(s.bottom,l.bottom)+n};var u=gi(e,a),C=e.doc.scrollTop,k=e.doc.scrollLeft;if(u.scrollTop!=null&&(da(e,u.scrollTop),Math.abs(e.doc.scrollTop-C)>1&&(o=!0)),u.scrollLeft!=null&&(Ar(e,u.scrollLeft),Math.abs(e.doc.scrollLeft-k)>1&&(o=!0)),!o)break}return a}function Js(e,t){var r=gi(e,t);r.scrollTop!=null&&da(e,r.scrollTop),r.scrollLeft!=null&&Ar(e,r.scrollLeft)}function gi(e,t){var r=e.display,n=Br(e.display);t.top<0&&(t.top=0);var a=e.curOp&&e.curOp.scrollTop!=null?e.curOp.scrollTop:r.scroller.scrollTop,i=ai(e),o={};t.bottom-t.top>i&&(t.bottom=t.top+i);var s=e.doc.height+ri(r),l=t.top<n,u=t.bottom>s-n;if(t.top<a)o.scrollTop=l?0:t.top;else if(t.bottom>a+i){var C=Math.min(t.top,(u?s:t.bottom)-i);C!=a&&(o.scrollTop=C)}var k=e.options.fixedGutter?0:r.gutters.offsetWidth,$=e.curOp&&e.curOp.scrollLeft!=null?e.curOp.scrollLeft:r.scroller.scrollLeft-k,X=Sr(e)-r.gutters.offsetWidth,ye=t.right-t.left>X;return ye&&(t.right=t.left+X),t.left<10?o.scrollLeft=0:t.left<$?o.scrollLeft=Math.max(0,t.left+k-(ye?0:10)):t.right>X+$-3&&(o.scrollLeft=t.right+(ye?0:10)-X),o}function vi(e,t){if(t==null)return;Ia(e),e.curOp.scrollTop=(e.curOp.scrollTop==null?e.doc.scrollTop:e.curOp.scrollTop)+t}function Hr(e){Ia(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function ca(e,t,r){(t!=null||r!=null)&&Ia(e),t!=null&&(e.curOp.scrollLeft=t),r!=null&&(e.curOp.scrollTop=r)}function Ys(e,t){Ia(e),e.curOp.scrollToPos=t}function Ia(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var r=ao(e,t.from),n=ao(e,t.to);mo(e,r,n,t.margin)}}function mo(e,t,r,n){var a=gi(e,{left:Math.min(t.left,r.left),top:Math.min(t.top,r.top)-n,right:Math.max(t.right,r.right),bottom:Math.max(t.bottom,r.bottom)+n});ca(e,a.scrollLeft,a.scrollTop)}function da(e,t){if(Math.abs(e.doc.scrollTop-t)<2)return;q||yi(e,{top:t}),go(e,t,!0),q&&yi(e),pa(e,100)}function go(e,t,r){if(t=Math.max(0,Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t)),e.display.scroller.scrollTop==t&&!r)return;e.doc.scrollTop=t,e.display.scrollbars.setScrollTop(t),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t)}function Ar(e,t,r,n){if(t=Math.max(0,Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth)),(r?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)&&!n)return;e.doc.scrollLeft=t,Eo(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t)}function fa(e){var t=e.display,r=t.gutters.offsetWidth,n=Math.round(e.doc.height+ri(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:n,scrollHeight:n+tr(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:r}}var Rr=function(e,t,r){this.cm=r;var n=this.vert=p("div",[p("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),a=this.horiz=p("div",[p("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");n.tabIndex=a.tabIndex=-1,e(n),e(a),fe(n,"scroll",function(){n.clientHeight&&t(n.scrollTop,"vertical")}),fe(a,"scroll",function(){a.clientWidth&&t(a.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,L&&R<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};Rr.prototype.update=function(e){var t=e.scrollWidth>e.clientWidth+1,r=e.scrollHeight>e.clientHeight+1,n=e.nativeBarWidth;if(r){this.vert.style.display="block",this.vert.style.bottom=t?n+"px":"0";var a=e.viewHeight-(t?n:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+a)+"px"}else this.vert.style.display="",this.vert.firstChild.style.height="0";if(t){this.horiz.style.display="block",this.horiz.style.right=r?n+"px":"0",this.horiz.style.left=e.barLeft+"px";var i=e.viewWidth-e.barLeft-(r?n:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+i)+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedZeroWidth&&e.clientHeight>0&&(n==0&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:r?n:0,bottom:t?n:0}},Rr.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},Rr.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},Rr.prototype.zeroWidthHack=function(){var e=V&&!j?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new ue,this.disableVert=new ue},Rr.prototype.enableZeroWidthBar=function(e,t,r){e.style.pointerEvents="auto";function n(){var a=e.getBoundingClientRect(),i=r=="vert"?document.elementFromPoint(a.right-1,(a.top+a.bottom)/2):document.elementFromPoint((a.right+a.left)/2,a.bottom-1);i!=e?e.style.pointerEvents="none":t.set(1e3,n)}t.set(1e3,n)},Rr.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var ha=function(){};ha.prototype.update=function(){return{bottom:0,right:0}},ha.prototype.setScrollLeft=function(){},ha.prototype.setScrollTop=function(){},ha.prototype.clear=function(){};function Kr(e,t){t||(t=fa(e));var r=e.display.barWidth,n=e.display.barHeight;vo(e,t);for(var a=0;a<4&&r!=e.display.barWidth||n!=e.display.barHeight;a++)r!=e.display.barWidth&&e.options.lineWrapping&&Ua(e),vo(e,fa(e)),r=e.display.barWidth,n=e.display.barHeight}function vo(e,t){var r=e.display,n=r.scrollbars.update(t);r.sizer.style.paddingRight=(r.barWidth=n.right)+"px",r.sizer.style.paddingBottom=(r.barHeight=n.bottom)+"px",r.heightForcer.style.borderBottom=n.bottom+"px solid transparent",n.right&&n.bottom?(r.scrollbarFiller.style.display="block",r.scrollbarFiller.style.height=n.bottom+"px",r.scrollbarFiller.style.width=n.right+"px"):r.scrollbarFiller.style.display="",n.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(r.gutterFiller.style.display="block",r.gutterFiller.style.height=n.bottom+"px",r.gutterFiller.style.width=t.gutterWidth+"px"):r.gutterFiller.style.display=""}var bo={native:Rr,null:ha};function yo(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&U(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new bo[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),fe(t,"mousedown",function(){e.state.focused&&setTimeout(function(){return e.display.input.focus()},0)}),t.setAttribute("cm-not-content","true")},function(t,r){r=="horizontal"?Ar(e,t):da(e,t)},e),e.display.scrollbars.addClass&&re(e.display.wrapper,e.display.scrollbars.addClass)}var Qs=0;function Pr(e){e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:0,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++Qs},As(e.curOp)}function Lr(e){var t=e.curOp;t&&Ps(t,function(r){for(var n=0;n<r.ops.length;n++)r.ops[n].cm.curOp=null;Zs(r)})}function Zs(e){for(var t=e.ops,r=0;r<t.length;r++)el(t[r]);for(var n=0;n<t.length;n++)tl(t[n]);for(var a=0;a<t.length;a++)nl(t[a]);for(var i=0;i<t.length;i++)rl(t[i]);for(var o=0;o<t.length;o++)al(t[o])}function el(e){var t=e.cm,r=t.display;ol(t),e.updateMaxLine&&vn(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 Fa(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function tl(e){e.updatedDisplay=e.mustUpdate&&bi(e.cm,e.update)}function nl(e){var t=e.cm,r=t.display;e.updatedDisplay&&Ua(t),e.barMeasure=fa(t),r.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=Ji(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+tr(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,r.sizer.offsetLeft+e.adjustWidthTo-Sr(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=r.input.prepareSelection())}function rl(e){var t=e.cm;e.adjustWidthTo!=null&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&Ar(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var r=e.focus&&e.focus==D();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,r),(e.updatedDisplay||e.startHeight!=t.doc.height)&&Kr(t,e.barMeasure),e.updatedDisplay&&Ei(t,e.barMeasure),e.selectionChanged&&pi(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),r&&fo(e.cm)}function al(e){var t=e.cm,r=t.display,n=t.doc;if(e.updatedDisplay&&_o(t,e.update),r.wheelStartX!=null&&(e.scrollTop!=null||e.scrollLeft!=null||e.scrollToPos)&&(r.wheelStartX=r.wheelStartY=null),e.scrollTop!=null&&go(t,e.scrollTop,e.forceScroll),e.scrollLeft!=null&&Ar(t,e.scrollLeft,!0,!0),e.scrollToPos){var a=qs(t,kt(n,e.scrollToPos.from),kt(n,e.scrollToPos.to),e.scrollToPos.margin);$s(t,a)}var i=e.maybeHiddenMarkers,o=e.maybeUnhiddenMarkers;if(i)for(var s=0;s<i.length;++s)i[s].lines.length||ve(i[s],"hide");if(o)for(var l=0;l<o.length;++l)o[l].lines.length&&ve(o[l],"unhide");r.wrapper.offsetHeight&&(n.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&ve(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function Hn(e,t){if(e.curOp)return t();Pr(e);try{return t()}finally{Lr(e)}}function yn(e,t){return function(){if(e.curOp)return t.apply(e,arguments);Pr(e);try{return t.apply(e,arguments)}finally{Lr(e)}}}function Dn(e){return function(){if(this.curOp)return e.apply(this,arguments);Pr(this);try{return e.apply(this,arguments)}finally{Lr(this)}}}function _n(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);Pr(t);try{return e.apply(this,arguments)}finally{Lr(t)}}}function pa(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,_(il,e))}function il(e){var t=e.doc;if(t.highlightFrontier>=e.display.viewTo)return;var r=+new Date+e.options.workTime,n=se(e,t.highlightFrontier),a=[];t.iter(n.line,Math.min(t.first+t.size,e.display.viewTo+500),function(i){if(n.line>=e.display.viewFrom){var o=i.styles,s=i.text.length>e.options.maxHighlightLength?zt(t.mode,n.state):null,l=zn(e,i,n,!0);s&&(n.state=s),i.styles=l.styles;var u=i.styleClasses,C=l.classes;C?i.styleClasses=C:u&&(i.styleClasses=null);for(var k=!o||o.length!=i.styles.length||u!=C&&(!u||!C||u.bgClass!=C.bgClass||u.textClass!=C.textClass),$=0;!k&&$<o.length;++$)k=o[$]!=i.styles[$];k&&a.push(n.line),i.stateAfter=n.save(),n.nextLine()}else i.text.length<=e.options.maxHighlightLength&&ct(e,i.text,n),i.stateAfter=n.line%5==0?n.save():null,n.nextLine();if(+new Date>r)return pa(e,e.options.workDelay),!0}),t.highlightFrontier=n.line,t.modeFrontier=Math.max(t.modeFrontier,n.line),a.length&&Hn(e,function(){for(var i=0;i<a.length;i++)mr(e,a[i],"text")})}var Fa=function(e,t,r){var n=e.display;this.viewport=t,this.visible=ja(n,e.doc,t),this.editorIsHidden=!n.wrapper.offsetWidth,this.wrapperHeight=n.wrapper.clientHeight,this.wrapperWidth=n.wrapper.clientWidth,this.oldDisplayWidth=Sr(e),this.force=r,this.dims=di(e),this.events=[]};Fa.prototype.signal=function(e,t){S(e,t)&&this.events.push(arguments)},Fa.prototype.finish=function(){for(var e=0;e<this.events.length;e++)ve.apply(null,this.events[e])};function ol(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=tr(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=tr(e)+"px",t.scrollbarsClipped=!0)}function sl(e){if(e.hasFocus())return null;var t=D();if(!t||!y(e.display.lineDiv,t))return null;var r={activeElt:t};if(window.getSelection){var n=window.getSelection();n.anchorNode&&n.extend&&y(e.display.lineDiv,n.anchorNode)&&(r.anchorNode=n.anchorNode,r.anchorOffset=n.anchorOffset,r.focusNode=n.focusNode,r.focusOffset=n.focusOffset)}return r}function ll(e){if(!e||!e.activeElt||e.activeElt==D())return;if(e.activeElt.focus(),!/^(INPUT|TEXTAREA)$/.test(e.activeElt.nodeName)&&e.anchorNode&&y(document.body,e.anchorNode)&&y(document.body,e.focusNode)){var t=window.getSelection(),r=document.createRange();r.setEnd(e.anchorNode,e.anchorOffset),r.collapse(!1),t.removeAllRanges(),t.addRange(r),t.extend(e.focusNode,e.focusOffset)}}function bi(e,t){var r=e.display,n=e.doc;if(t.editorIsHidden)return gr(e),!1;if(!t.force&&t.visible.from>=r.viewFrom&&t.visible.to<=r.viewTo&&(r.updateLineNumbers==null||r.updateLineNumbers>=r.viewTo)&&r.renderedView==r.view&&lo(e)==0)return!1;xo(e)&&(gr(e),t.dims=di(e));var a=n.first+n.size,i=Math.max(t.visible.from-e.options.viewportMargin,n.first),o=Math.min(a,t.visible.to+e.options.viewportMargin);r.viewFrom<i&&i-r.viewFrom<20&&(i=Math.max(n.first,r.viewFrom)),r.viewTo>o&&r.viewTo-o<20&&(o=Math.min(a,r.viewTo)),Yt&&(i=Nt(e.doc,i),o=jt(e.doc,o));var s=i!=r.viewFrom||o!=r.viewTo||r.lastWrapHeight!=t.wrapperHeight||r.lastWrapWidth!=t.wrapperWidth;Gs(e,i,o),r.viewOffset=tn(nt(e.doc,r.viewFrom)),e.display.mover.style.top=r.viewOffset+"px";var l=lo(e);if(!s&&l==0&&!t.force&&r.renderedView==r.view&&(r.updateLineNumbers==null||r.updateLineNumbers>=r.viewTo))return!1;var u=sl(e);return l>4&&(r.lineDiv.style.display="none"),ul(e,r.updateLineNumbers,t.dims),l>4&&(r.lineDiv.style.display=""),r.renderedView=r.view,ll(u),ae(r.cursorDiv),ae(r.selectionDiv),r.gutters.style.height=r.sizer.style.minHeight=0,s&&(r.lastWrapHeight=t.wrapperHeight,r.lastWrapWidth=t.wrapperWidth,pa(e,400)),r.updateLineNumbers=null,!0}function _o(e,t){for(var r=t.viewport,n=!0;;n=!1){if(!n||!e.options.lineWrapping||t.oldDisplayWidth==Sr(e)){if(r&&r.top!=null&&(r={top:Math.min(e.doc.height+ri(e.display)-ai(e),r.top)}),t.visible=ja(e.display,e.doc,r),t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)break}else n&&(t.visible=ja(e.display,e.doc,r));if(!bi(e,t))break;Ua(e);var a=fa(e);ua(e),Kr(e,a),Ei(e,a),t.force=!1}t.signal(e,"update",e),(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 yi(e,t){var r=new Fa(e,t);if(bi(e,r)){Ua(e),_o(e,r);var n=fa(e);ua(e),Kr(e,n),Ei(e,n),r.finish()}}function ul(e,t,r){var n=e.display,a=e.options.lineNumbers,i=n.lineDiv,o=i.firstChild;function s(ye){var Me=ye.nextSibling;return x&&V&&e.display.currentWheelTarget==ye?ye.style.display="none":ye.parentNode.removeChild(ye),Me}for(var l=n.view,u=n.viewFrom,C=0;C<l.length;C++){var k=l[C];if(!k.hidden)if(!k.node||k.node.parentNode!=i){var $=Us(e,k,u,r);i.insertBefore($,o)}else{for(;o!=k.node;)o=s(o);var X=a&&t!=null&&t<=u&&k.lineNumber;k.changes&&(le(k.changes,"gutter")>-1&&(X=!1),Hi(e,k,u,r)),X&&(ae(k.lineNumber),k.lineNumber.appendChild(document.createTextNode(Rn(e.options,u)))),o=k.node.nextSibling}u+=k.size}for(;o;)o=s(o)}function _i(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function Ei(e,t){e.display.sizer.style.minHeight=t.docHeight+"px",e.display.heightForcer.style.top=t.docHeight+"px",e.display.gutters.style.height=t.docHeight+e.display.barHeight+tr(e)+"px"}function Eo(e){var t=e.display,r=t.view;if(!t.alignWidgets&&(!t.gutters.firstChild||!e.options.fixedGutter))return;for(var n=fi(t)-t.scroller.scrollLeft+e.doc.scrollLeft,a=t.gutters.offsetWidth,i=n+"px",o=0;o<r.length;o++)if(!r[o].hidden){e.options.fixedGutter&&(r[o].gutter&&(r[o].gutter.style.left=i),r[o].gutterBackground&&(r[o].gutterBackground.style.left=i));var s=r[o].alignable;if(s)for(var l=0;l<s.length;l++)s[l].style.left=i}e.options.fixedGutter&&(t.gutters.style.left=n+a+"px")}function xo(e){if(!e.options.lineNumbers)return!1;var t=e.doc,r=Rn(e.options,t.first+t.size-1),n=e.display;if(r.length!=n.lineNumChars){var a=n.measure.appendChild(p("div",[p("div",r)],"CodeMirror-linenumber CodeMirror-gutter-elt")),i=a.firstChild.offsetWidth,o=a.offsetWidth-i;return n.lineGutter.style.width="",n.lineNumInnerWidth=Math.max(i,n.lineGutter.offsetWidth-o)+1,n.lineNumWidth=n.lineNumInnerWidth+o,n.lineNumChars=n.lineNumInnerWidth?r.length:-1,n.lineGutter.style.width=n.lineNumWidth+"px",_i(e.display),!0}return!1}function xi(e,t){for(var r=[],n=!1,a=0;a<e.length;a++){var i=e[a],o=null;if(typeof 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Ba=0,Vn=null;L?Vn=-.53:q?Vn=15:H?Vn=-.7:he&&(Vn=-1/3);function Co(e){var t=e.wheelDeltaX,r=e.wheelDeltaY;return t==null&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(t=e.detail),r==null&&e.detail&&e.axis==e.VERTICAL_AXIS?r=e.detail:r==null&&(r=e.wheelDelta),{x:t,y:r}}function dl(e){var t=Co(e);return t.x*=Vn,t.y*=Vn,t}function So(e,t){var r=Co(t),n=r.x,a=r.y,i=e.display,o=i.scroller,s=o.scrollWidth>o.clientWidth,l=o.scrollHeight>o.clientHeight;if(!(n&&s||a&&l))return;if(a&&V&&x){e:for(var u=t.target,C=i.view;u!=o;u=u.parentNode)for(var k=0;k<C.length;k++)if(C[k].node==u){e.display.currentWheelTarget=u;break e}}if(n&&!q&&!J&&Vn!=null){a&&l&&da(e,Math.max(0,o.scrollTop+a*Vn)),Ar(e,Math.max(0,o.scrollLeft+n*Vn)),(!a||a&&l)&&d(t),i.wheelStartX=null;return}if(a&&Vn!=null){var 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Jt($t(this.ranges[t].anchor),$t(this.ranges[t].head));return new $n(e,this.primIndex)},$n.prototype.somethingSelected=function(){for(var e=0;e<this.ranges.length;e++)if(!this.ranges[e].empty())return!0;return!1},$n.prototype.contains=function(e,t){t||(t=e);for(var r=0;r<this.ranges.length;r++){var n=this.ranges[r];if(Ge(t,n.from())>=0&&Ge(e,n.to())<=0)return r}return-1};var Jt=function(e,t){this.anchor=e,this.head=t};Jt.prototype.from=function(){return rn(this.anchor,this.head)},Jt.prototype.to=function(){return je(this.anchor,this.head)},Jt.prototype.empty=function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch};function Zn(e,t,r){var n=e&&e.options.selectionsMayTouch,a=t[r];t.sort(function($,X){return Ge($.from(),X.from())}),r=le(t,a);for(var i=1;i<t.length;i++){var o=t[i],s=t[i-1],l=Ge(s.to(),o.from());if(n&&!o.empty()?l>0:l>=0){var u=rn(s.from(),o.from()),C=je(s.to(),o.to()),k=s.empty()?o.from()==o.head:s.from()==s.head;i<=r&&--r,t.splice(--i,2,new 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r={from:$t(t.from),to:br(t),text:Ft(e,t.from,t.to)};return Mo(e,r,t.from.line,t.to.line+1),yr(e,function(n){return Mo(n,r,t.from.line,t.to.line+1)},!0),r}function Po(e){for(;e.length;){var t=Ae(e);if(t.ranges)e.pop();else break}}function pl(e,t){if(t)return Po(e.done),Ae(e.done);if(e.done.length&&!Ae(e.done).ranges)return Ae(e.done);if(e.done.length>1&&!e.done[e.done.length-2].ranges)return e.done.pop(),Ae(e.done)}function Lo(e,t,r,n){var a=e.history;a.undone.length=0;var i=+new Date,o,s;if((a.lastOp==n||a.lastOrigin==t.origin&&t.origin&&(t.origin.charAt(0)=="+"&&a.lastModTime>i-(e.cm?e.cm.options.historyEventDelay:500)||t.origin.charAt(0)=="*"))&&(o=pl(a,a.lastOp==n)))s=Ae(o.changes),Ge(t.from,t.to)==0&&Ge(t.from,s.to)==0?s.to=br(t):o.changes.push(ki(e,t));else{var 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a=t["spans_"+e.id],i=0;e.iter(Math.max(e.first,r),Math.min(e.first+e.size,n),function(o){o.markedSpans&&((a||(a=t["spans_"+e.id]={}))[i]=o.markedSpans),++i})}function vl(e){if(!e)return null;for(var t,r=0;r<e.length;++r)e[r].marker.explicitlyCleared?t||(t=e.slice(0,r)):t&&t.push(e[r]);return t?t.length?t:null:e}function bl(e,t){var r=t["spans_"+e.id];if(!r)return null;for(var n=[],a=0;a<t.text.length;++a)n.push(vl(r[a]));return n}function Do(e,t){var r=bl(e,t),n=Gn(e,t);if(!r)return n;if(!n)return r;for(var a=0;a<r.length;++a){var i=r[a],o=n[a];if(i&&o){e:for(var s=0;s<o.length;++s){for(var l=o[s],u=0;u<i.length;++u)if(i[u].marker==l.marker)continue e;i.push(l)}}else o&&(r[a]=o)}return r}function Xr(e,t,r){for(var n=[],a=0;a<e.length;++a){var i=e[a];if(i.ranges){n.push(r?$n.prototype.deepCopy.call(i):i);continue}var o=i.changes,s=[];n.push({changes:s});for(var l=0;l<o.length;++l){var u=o[l],C=void 0;if(s.push({from:u.from,to:u.to,text:u.text}),t)for(var k in 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r<0&&t.ch==0?t.line>e.first?kt(e,Oe(t.line-1)):null:r>0&&t.ch==(n||nt(e,t.line)).text.length?t.line<e.first+e.size-1?Oe(t.line+1,0):null:new Oe(t.line,t.ch+r)}function zo(e){e.setSelection(Oe(e.firstLine(),0),Oe(e.lastLine()),pe)}function Ho(e,t,r){var n={canceled:!1,from:t.from,to:t.to,text:t.text,origin:t.origin,cancel:function(){return n.canceled=!0}};return r&&(n.update=function(a,i,o,s){a&&(n.from=kt(e,a)),i&&(n.to=kt(e,i)),o&&(n.text=o),s!==void 0&&(n.origin=s)}),ve(e,"beforeChange",e,n),e.cm&&ve(e.cm,"beforeChange",e.cm,n),n.canceled?(e.cm&&(e.cm.curOp.updateInput=2),null):{from:n.from,to:n.to,text:n.text,origin:n.origin}}function Vr(e,t,r){if(e.cm){if(!e.cm.curOp)return yn(e.cm,Vr)(e,t,r);if(e.cm.state.suppressEdits)return}if((S(e,"beforeChange")||e.cm&&S(e.cm,"beforeChange"))&&(t=Ho(e,t,!0),!t))return;var n=qt&&!r&&Ur(e,t.from,t.to);if(n)for(var a=n.length-1;a>=0;--a)Ko(e,{from:n[a].from,to:n[a].to,text:a?[""]:t.text,origin:t.origin});else Ko(e,t)}function Ko(e,t){if(t.text.length==1&&t.text[0]==""&&Ge(t.from,t.to)==0)return;var r=wi(e,t);Lo(e,t,r,e.cm?e.cm.curOp.id:NaN),va(e,t,r,Gn(e,t));var n=[];yr(e,function(a,i){!i&&le(n,a.history)==-1&&($o(a.history,t),n.push(a.history)),va(a,t,null,Gn(a,t))})}function Ga(e,t,r){var n=e.cm&&e.cm.state.suppressEdits;if(n&&!r)return;for(var a=e.history,i,o=e.sel,s=t=="undo"?a.done:a.undone,l=t=="undo"?a.undone:a.done,u=0;u<s.length&&!(i=s[u],r?i.ranges&&!i.equals(e.sel):!i.ranges);u++);if(u==s.length)return;for(a.lastOrigin=a.lastSelOrigin=null;;)if(i=s.pop(),i.ranges){if(za(i,l),r&&!i.equals(e.sel)){On(e,i,{clearRedo:!1});return}o=i}else if(n){s.push(i);return}else break;var C=[];za(o,l),l.push({changes:C,generation:a.generation}),a.generation=i.generation||++a.maxGeneration;for(var k=S(e,"beforeChange")||e.cm&&S(e.cm,"beforeChange"),$=function(Me){var Be=i.changes[Me];if(Be.origin=t,k&&!Ho(e,Be,!1))return s.length=0,{};C.push(ki(e,Be));var qe=Me?wi(e,Be):Ae(s);va(e,Be,qe,Do(e,Be)),!Me&&e.cm&&e.cm.scrollIntoView({from:Be.from,to:br(Be)});var lt=[];yr(e,function(Je,gt){!gt&&le(lt,Je.history)==-1&&($o(Je.history,Be),lt.push(Je.history)),va(Je,Be,null,Do(Je,Be))})},X=i.changes.length-1;X>=0;--X){var ye=$(X);if(ye)return ye.v}}function Xo(e,t){if(t==0)return;if(e.first+=t,e.sel=new $n(rt(e.sel.ranges,function(a){return new Jt(Oe(a.anchor.line+t,a.anchor.ch),Oe(a.head.line+t,a.head.ch))}),e.sel.primIndex),e.cm){jn(e.cm,e.first,e.first-t,t);for(var r=e.cm.display,n=r.viewFrom;n<r.viewTo;n++)mr(e.cm,n,"gutter")}}function va(e,t,r,n){if(e.cm&&!e.cm.curOp)return yn(e.cm,va)(e,t,r,n);if(t.to.line<e.first){Xo(e,t.text.length-1-(t.to.line-t.from.line));return}if(t.from.line>e.lastLine())return;if(t.from.line<e.first){var a=t.text.length-1-(e.first-t.from.line);Xo(e,a),t={from:Oe(e.first,0),to:Oe(t.to.line+a,t.to.ch),text:[Ae(t.text)],origin:t.origin}}var 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$={from:i,to:o,text:t.text,removed:t.removed,origin:t.origin};k&&Cn(e,"change",e,$),C&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push($)}e.display.selForContextMenu=null}function $r(e,t,r,n,a){var i;n||(n=r),Ge(n,r)<0&&(i=[n,r],r=i[0],n=i[1]),typeof t=="string"&&(t=e.splitLines(t)),Vr(e,{from:r,to:n,text:t,origin:a})}function Go(e,t,r,n){r<e.line?e.line+=n:t<e.line&&(e.line=t,e.ch=0)}function Vo(e,t,r,n){for(var a=0;a<e.length;++a){var i=e[a],o=!0;if(i.ranges){i.copied||(i=e[a]=i.deepCopy(),i.copied=!0);for(var s=0;s<i.ranges.length;s++)Go(i.ranges[s].anchor,t,r,n),Go(i.ranges[s].head,t,r,n);continue}for(var l=0;l<i.changes.length;++l){var u=i.changes[l];if(r<u.from.line)u.from=Oe(u.from.line+n,u.from.ch),u.to=Oe(u.to.line+n,u.to.ch);else if(t<=u.to.line){o=!1;break}}o||(e.splice(0,a+1),a=0)}}function $o(e,t){var r=t.from.line,n=t.to.line,a=t.text.length-(n-r)-1;Vo(e.done,r,n,a),Vo(e.undone,r,n,a)}function ba(e,t,r,n){var a=t,i=t;return typeof 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n=this.children[r],a=n.chunkSize();if(e<a){var i=Math.min(t,a-e),o=n.height;if(n.removeInner(e,i),this.height-=o-n.height,a==i&&(this.children.splice(r--,1),n.parent=null),(t-=i)==0)break;e=0}else e-=a}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof ya))){var s=[];this.collapse(s),this.children=[new ya(s)],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 n=0;n<this.children.length;++n){var a=this.children[n],i=a.chunkSize();if(e<=i){if(a.insertInner(e,t,r),a.lines&&a.lines.length>50){for(var o=a.lines.length%25+25,s=o;s<a.lines.length;){var l=new ya(a.lines.slice(s,s+=25));a.height-=l.height,this.children.splice(++n,0,l),l.parent=this}a.lines=a.lines.slice(0,o),this.maybeSpill()}break}e-=i}},maybeSpill:function(){if(this.children.length<=10)return;var e=this;do{var t=e.children.splice(e.children.length-5,5),r=new _a(t);if(e.parent){e.size-=r.size,e.height-=r.height;var a=le(e.parent.children,e);e.parent.children.splice(a+1,0,r)}else{var n=new _a(e.children);n.parent=e,e.children=[n,r],e=n}r.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()},iterN:function(e,t,r){for(var n=0;n<this.children.length;++n){var a=this.children[n],i=a.chunkSize();if(e<i){var o=Math.min(t,i-e);if(a.iterN(e,o,r))return!0;if((t-=o)==0)break;e=0}else e-=i}}};var Ea=function(e,t,r){if(r)for(var n in r)r.hasOwnProperty(n)&&(this[n]=r[n]);this.doc=e,this.node=t};Ea.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,r=this.line,n=St(r);if(n==null||!t)return;for(var a=0;a<t.length;++a)t[a]==this&&t.splice(a--,1);t.length||(r.widgets=null);var i=sa(this);Kt(r,Math.max(0,r.height-i)),e&&(Hn(e,function(){qo(e,r,-i),mr(e,n,"widget")}),Cn(e,"lineWidgetCleared",e,this,n))},Ea.prototype.changed=function(){var e=this,t=this.height,r=this.doc.cm,n=this.line;this.height=null;var a=sa(this)-t;if(!a)return;Gt(this.doc,n)||Kt(n,n.height+a),r&&Hn(r,function(){r.curOp.forceUpdate=!0,qo(r,n,a),Cn(r,"lineWidgetChanged",r,e,St(n))})},v(Ea);function qo(e,t,r){tn(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&vi(e,r)}function El(e,t,r,n){var a=new Ea(e,r,n),i=e.cm;return i&&a.noHScroll&&(i.display.alignWidgets=!0),ba(e,t,"widget",function(o){var s=o.widgets||(o.widgets=[]);if(a.insertAt==null?s.push(a):s.splice(Math.min(s.length-1,Math.max(0,a.insertAt)),0,a),a.line=o,i&&!Gt(e,o)){var l=tn(o)<e.scrollTop;Kt(o,o.height+sa(a)),l&&vi(i,a.height),i.curOp.forceUpdate=!0}return!0}),i&&Cn(i,"lineWidgetAdded",i,a,typeof t=="number"?t:St(t)),a}var Jo=0,_r=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++Jo};_r.prototype.clear=function(){if(this.explicitlyCleared)return;var e=this.doc.cm,t=e&&!e.curOp;if(t&&Pr(e),S(this,"clear")){var r=this.find();r&&Cn(this,"clear",r.from,r.to)}for(var n=null,a=null,i=0;i<this.lines.length;++i){var o=this.lines[i],s=kn(o.markedSpans,this);e&&!this.collapsed?mr(e,St(o),"text"):e&&(s.to!=null&&(a=St(o)),s.from!=null&&(n=St(o))),o.markedSpans=fr(o.markedSpans,s),s.from==null&&this.collapsed&&!Gt(this.doc,o)&&e&&Kt(o,Br(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var l=0;l<this.lines.length;++l){var u=Yn(this.lines[l]),C=sn(u);C>e.display.maxLineLength&&(e.display.maxLine=u,e.display.maxLineLength=C,e.display.maxLineChanged=!0)}n!=null&&e&&this.collapsed&&jn(e,n,a+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Fo(e.doc)),e&&Cn(e,"markerCleared",e,this,n,a),t&&Lr(e),this.parent&&this.parent.clear()},_r.prototype.find=function(e,t){e==null&&this.type=="bookmark"&&(e=1);for(var r,n,a=0;a<this.lines.length;++a){var i=this.lines[a],o=kn(i.markedSpans,this);if(o.from!=null&&(r=Oe(t?i:St(i),o.from),e==-1))return r;if(o.to!=null&&(n=Oe(t?i:St(i),o.to),e==1))return n}return r&&{from:r,to:n}},_r.prototype.changed=function(){var e=this,t=this.find(-1,!0),r=this,n=this.doc.cm;if(!t||!n)return;Hn(n,function(){var a=t.line,i=St(t.line),o=ii(n,i);if(o&&(Zi(o),n.curOp.selectionChanged=n.curOp.forceUpdate=!0),n.curOp.updateMaxLine=!0,!Gt(r.doc,a)&&r.height!=null){var s=r.height;r.height=null;var l=sa(r)-s;l&&Kt(a,a.height+l)}Cn(n,"markerChanged",n,e)})},_r.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(!t.maybeHiddenMarkers||le(t.maybeHiddenMarkers,this)==-1)&&(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},_r.prototype.detachLine=function(e){if(this.lines.splice(le(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},v(_r);function qr(e,t,r,n,a){if(n&&n.shared)return xl(e,t,r,n,a);if(e.cm&&!e.cm.curOp)return yn(e.cm,qr)(e,t,r,n,a);var i=new _r(e,a),o=Ge(t,r);if(n&&c(n,i,!1),o>0||o==0&&i.clearWhenEmpty!==!1)return i;if(i.replacedWith&&(i.collapsed=!0,i.widgetNode=O("span",[i.replacedWith],"CodeMirror-widget"),n.handleMouseEvents||i.widgetNode.setAttribute("cm-ignore-events","true"),n.insertLeft&&(i.widgetNode.insertLeft=!0)),i.collapsed){if(ti(e,t.line,t,r,i)||t.line!=r.line&&ti(e,r.line,t,r,i))throw new Error("Inserting collapsed marker partially overlapping an existing one");Pn()}i.addToHistory&&Lo(e,{from:t,to:r,origin:"markText"},e.sel,NaN);var s=t.line,l=e.cm,u;if(e.iter(s,r.line+1,function(k){l&&i.collapsed&&!l.options.lineWrapping&&Yn(k)==l.display.maxLine&&(u=!0),i.collapsed&&s!=t.line&&Kt(k,0),Ln(k,new fn(i,s==t.line?t.ch:null,s==r.line?r.ch:null)),++s}),i.collapsed&&e.iter(t.line,r.line+1,function(k){Gt(e,k)&&Kt(k,0)}),i.clearOnEnter&&fe(i,"beforeCursorEnter",function(){return i.clear()}),i.readOnly&&(un(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),i.collapsed&&(i.id=++Jo,i.atomic=!0),l){if(u&&(l.curOp.updateMaxLine=!0),i.collapsed)jn(l,t.line,r.line+1);else if(i.className||i.startStyle||i.endStyle||i.css||i.attributes||i.title)for(var C=t.line;C<=r.line;C++)mr(l,C,"text");i.atomic&&Fo(l.doc),Cn(l,"markerAdded",l,i)}return i}var xa=function(e,t){this.markers=e,this.primary=t;for(var r=0;r<e.length;++r)e[r].parent=this};xa.prototype.clear=function(){if(this.explicitlyCleared)return;this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();Cn(this,"clear")},xa.prototype.find=function(e,t){return this.primary.find(e,t)},v(xa);function xl(e,t,r,n,a){n=c(n),n.shared=!1;var i=[qr(e,t,r,n,a)],o=i[0],s=n.widgetNode;return yr(e,function(l){s&&(n.widgetNode=s.cloneNode(!0)),i.push(qr(l,kt(l,t),kt(l,r),n,a));for(var u=0;u<l.linked.length;++u)if(l.linked[u].isParent)return;o=Ae(i)}),new xa(i,o)}function Yo(e){return e.findMarks(Oe(e.first,0),e.clipPos(Oe(e.lastLine())),function(t){return t.parent})}function wl(e,t){for(var r=0;r<t.length;r++){var n=t[r],a=n.find(),i=e.clipPos(a.from),o=e.clipPos(a.to);if(Ge(i,o)){var s=qr(e,i,o,n.primary,n.primary.type);n.markers.push(s),s.parent=n}}}function Cl(e){for(var t=function(n){var a=e[n],i=[a.primary.doc];yr(a.primary.doc,function(l){return i.push(l)});for(var o=0;o<a.markers.length;o++){var s=a.markers[o];le(i,s.doc)==-1&&(s.parent=null,a.markers.splice(o--,1))}},r=0;r<e.length;r++)t(r)}var Sl=0,In=function(e,t,r,n,a){if(!(this instanceof In))return new In(e,t,r,n,a);r==null&&(r=0),_a.call(this,[new ya([new bn("",null)])]),this.first=r,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=r;var i=Oe(r,0);this.sel=vr(i),this.history=new Wa(null),this.id=++Sl,this.modeOption=t,this.lineSep=n,this.direction=a=="rtl"?"rtl":"ltr",this.extend=!1,typeof e=="string"&&(e=this.splitLines(e)),Si(this,{from:i,to:i,text:e}),On(this,vr(i),pe)};In.prototype=Pe(_a.prototype,{constructor:In,iter:function(e,t,r){r?this.iterN(e-this.first,t-e,r):this.iterN(this.first,this.first+this.size,e)},insert:function(e,t){for(var r=0,n=0;n<t.length;++n)r+=t[n].height;this.insertInner(e-this.first,t,r)},remove:function(e,t){this.removeInner(e-this.first,t)},getValue:function(e){var t=_t(this,this.first,this.first+this.size);return e===!1?t:t.join(e||this.lineSeparator())},setValue:_n(function(e){var t=Oe(this.first,0),r=this.first+this.size-1;Vr(this,{from:t,to:Oe(r,nt(this,r).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),this.cm&&ca(this.cm,0,0),On(this,vr(t),pe)}),replaceRange:function(e,t,r,n){t=kt(this,t),r=r?kt(this,r):t,$r(this,e,t,r,n)},getRange:function(e,t,r){var n=Ft(this,kt(this,e),kt(this,t));return r===!1?n:n.join(r||this.lineSeparator())},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){if(Un(this,e))return nt(this,e)},getLineNumber:function(e){return St(e)},getLineHandleVisualStart:function(e){return typeof e=="number"&&(e=nt(this,e)),Yn(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return kt(this,e)},getCursor:function(e){var t=this.sel.primary(),r;return e==null||e=="head"?r=t.head:e=="anchor"?r=t.anchor:e=="end"||e=="to"||e===!1?r=t.to():r=t.from(),r},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:_n(function(e,t,r){Uo(this,kt(this,typeof e=="number"?Oe(e,t||0):e),null,r)}),setSelection:_n(function(e,t,r){Uo(this,kt(this,e),kt(this,t||e),r)}),extendSelection:_n(function(e,t,r){Ha(this,kt(this,e),t&&kt(this,t),r)}),extendSelections:_n(function(e,t){No(this,Xn(this,e),t)}),extendSelectionsBy:_n(function(e,t){var r=rt(this.sel.ranges,e);No(this,Xn(this,r),t)}),setSelections:_n(function(e,t,r){if(!e.length)return;for(var n=[],a=0;a<e.length;a++)n[a]=new Jt(kt(this,e[a].anchor),kt(this,e[a].head));t==null&&(t=Math.min(e.length-1,this.sel.primIndex)),On(this,Zn(this.cm,n,t),r)}),addSelection:_n(function(e,t,r){var n=this.sel.ranges.slice(0);n.push(new Jt(kt(this,e),kt(this,t||e))),On(this,Zn(this.cm,n,n.length-1),r)}),getSelection:function(e){for(var t=this.sel.ranges,r,n=0;n<t.length;n++){var a=Ft(this,t[n].from(),t[n].to());r=r?r.concat(a):a}return e===!1?r:r.join(e||this.lineSeparator())},getSelections:function(e){for(var t=[],r=this.sel.ranges,n=0;n<r.length;n++){var a=Ft(this,r[n].from(),r[n].to());e!==!1&&(a=a.join(e||this.lineSeparator())),t[n]=a}return t},replaceSelection:function(e,t,r){for(var n=[],a=0;a<this.sel.ranges.length;a++)n[a]=e;this.replaceSelections(n,t,r||"+input")},replaceSelections:_n(function(e,t,r){for(var n=[],a=this.sel,i=0;i<a.ranges.length;i++){var o=a.ranges[i];n[i]={from:o.from(),to:o.to(),text:this.splitLines(e[i]),origin:r}}for(var s=t&&t!="end"&&fl(this,n,t),l=n.length-1;l>=0;l--)Vr(this,n[l]);s?jo(this,s):this.cm&&Hr(this.cm)}),undo:_n(function(){Ga(this,"undo")}),redo:_n(function(){Ga(this,"redo")}),undoSelection:_n(function(){Ga(this,"undo",!0)}),redoSelection:_n(function(){Ga(this,"redo",!0)}),setExtending:function(e){this.extend=e},getExtending:function(){return this.extend},historySize:function(){for(var e=this.history,t=0,r=0,n=0;n<e.done.length;n++)e.done[n].ranges||++t;for(var a=0;a<e.undone.length;a++)e.undone[a].ranges||++r;return{undo:t,redo:r}},clearHistory:function(){var e=this;this.history=new Wa(this.history.maxGeneration),yr(this,function(t){return t.history=e.history},!0)},markClean:function(){this.cleanGeneration=this.changeGeneration(!0)},changeGeneration:function(e){return e&&(this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null),this.history.generation},isClean:function(e){return this.history.generation==(e||this.cleanGeneration)},getHistory:function(){return{done:Xr(this.history.done),undone:Xr(this.history.undone)}},setHistory:function(e){var t=this.history=new Wa(this.history.maxGeneration);t.done=Xr(e.done.slice(0),null,!0),t.undone=Xr(e.undone.slice(0),null,!0)},setGutterMarker:_n(function(e,t,r){return ba(this,e,"gutter",function(n){var a=n.gutterMarkers||(n.gutterMarkers={});return a[t]=r,!r&&He(a)&&(n.gutterMarkers=null),!0})}),clearGutter:_n(function(e){var t=this;this.iter(function(r){r.gutterMarkers&&r.gutterMarkers[e]&&ba(t,r,"gutter",function(){return r.gutterMarkers[e]=null,He(r.gutterMarkers)&&(r.gutterMarkers=null),!0})})}),lineInfo:function(e){var t;if(typeof e=="number"){if(!Un(this,e))return null;if(t=e,e=nt(this,e),!e)return null}else if(t=St(e),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:_n(function(e,t,r){return ba(this,e,t=="gutter"?"gutter":"class",function(n){var a=t=="text"?"textClass":t=="background"?"bgClass":t=="gutter"?"gutterClass":"wrapClass";if(!n[a])n[a]=r;else{if(ee(r).test(n[a]))return!1;n[a]+=" "+r}return!0})}),removeLineClass:_n(function(e,t,r){return ba(this,e,t=="gutter"?"gutter":"class",function(n){var a=t=="text"?"textClass":t=="background"?"bgClass":t=="gutter"?"gutterClass":"wrapClass",i=n[a];if(i)if(r==null)n[a]=null;else{var o=i.match(ee(r));if(!o)return!1;var s=o.index+o[0].length;n[a]=i.slice(0,o.index)+(!o.index||s==i.length?"":" ")+i.slice(s)||null}else return!1;return!0})}),addLineWidget:_n(function(e,t,r){return El(this,e,t,r)}),removeLineWidget:function(e){e.clear()},markText:function(e,t,r){return qr(this,kt(this,e),kt(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:!1,shared:t&&t.shared,handleMouseEvents:t&&t.handleMouseEvents};return e=kt(this,e),qr(this,e,e,r,"bookmark")},findMarksAt:function(e){e=kt(this,e);var t=[],r=nt(this,e.line).markedSpans;if(r)for(var n=0;n<r.length;++n){var a=r[n];(a.from==null||a.from<=e.ch)&&(a.to==null||a.to>=e.ch)&&t.push(a.marker.parent||a.marker)}return t},findMarks:function(e,t,r){e=kt(this,e),t=kt(this,t);var n=[],a=e.line;return this.iter(e.line,t.line+1,function(i){var o=i.markedSpans;if(o)for(var s=0;s<o.length;s++){var l=o[s];!(l.to!=null&&a==e.line&&e.ch>=l.to||l.from==null&&a!=e.line||l.from!=null&&a==t.line&&l.from>=t.ch)&&(!r||r(l.marker))&&n.push(l.marker.parent||l.marker)}++a}),n},getAllMarks:function(){var e=[];return this.iter(function(t){var r=t.markedSpans;if(r)for(var 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e.sharedHist&&(n.history=this.history),(this.linked||(this.linked=[])).push({doc:n,sharedHist:e.sharedHist}),n.linked=[{doc:this,isParent:!0,sharedHist:e.sharedHist}],wl(n,Yo(this)),n},unlinkDoc:function(e){if(e instanceof an&&(e=e.doc),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),Cl(Yo(this));break}if(e.history==this.history){var n=[e.id];yr(e,function(a){return n.push(a.id)},!0),e.history=new Wa(null),e.history.done=Xr(this.history.done,n),e.history.undone=Xr(this.history.undone,n)}},iterLinkedDocs:function(e){yr(this,e)},getMode:function(){return this.mode},getEditor:function(){return this.cm},splitLines:function(e){return this.lineSep?e.split(this.lineSep):Tt(e)},lineSeparator:function(){return this.lineSep||`
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Be=Me.result;if(/[\x00-\x08\x0e-\x1f]{2}/.test(Be)){s();return}i[ye]=Be,s()},Me.readAsText(X)},u=0;u<n.length;u++)l(n[u],u);else{if(t.state.draggingText&&t.doc.sel.contains(r)>-1){t.state.draggingText(e),setTimeout(function(){return t.display.input.focus()},20);return}try{var C=e.dataTransfer.getData("Text");if(C){var k;if(t.state.draggingText&&!t.state.draggingText.copy&&(k=t.listSelections()),Ka(t.doc,vr(r,r)),k)for(var $=0;$<k.length;++$)$r(t.doc,"",k[$].anchor,k[$].head,"drag");t.replaceSelection(C,"around","paste"),t.display.input.focus()}}catch(X){}}}function Tl(e,t){if(L&&(!e.state.draggingText||+new Date-Qo<100)){b(t);return}if(Se(e,t)||ur(e.display,t))return;if(t.dataTransfer.setData("Text",e.getSelection()),t.dataTransfer.effectAllowed="copyMove",t.dataTransfer.setDragImage&&!he){var r=p("img",null,null,"position: fixed; left: 0; top: 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a=t.call?t.call(e,n):t[e];if(a===!1)return"nothing";if(a==="...")return"multi";if(a!=null&&r(a))return"handled";if(t.fallthrough){if(Object.prototype.toString.call(t.fallthrough)!="[object Array]")return Jr(e,t.fallthrough,r,n);for(var i=0;i<t.fallthrough.length;i++){var o=Jr(e,t.fallthrough[i],r,n);if(o)return o}}}function ns(e){var t=typeof e=="string"?e:Er[e.keyCode];return t=="Ctrl"||t=="Alt"||t=="Shift"||t=="Mod"}function rs(e,t,r){var n=e;return t.altKey&&n!="Alt"&&(e="Alt-"+e),(G?t.metaKey:t.ctrlKey)&&n!="Ctrl"&&(e="Ctrl-"+e),(G?t.ctrlKey:t.metaKey)&&n!="Mod"&&(e="Cmd-"+e),!r&&t.shiftKey&&n!="Shift"&&(e="Shift-"+e),e}function as(e,t){if(J&&e.keyCode==34&&e.char)return!1;var r=Er[e.keyCode];return r==null||e.altGraphKey?!1:(e.keyCode==3&&e.code&&(r=e.code),rs(r,e,t))}function $a(e){return typeof e=="string"?cr[e]:e}function Yr(e,t){for(var r=e.doc.sel.ranges,n=[],a=0;a<r.length;a++){for(var i=t(r[a]);n.length&&Ge(i.from,Ae(n).to)<=0;){var 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i=ot(a,r.ch,r.sticky),o=a[i];if(e.doc.direction=="ltr"&&o.level%2==0&&(n>0?o.to>r.ch:o.from<r.ch))return Ri(t,r,n);var s=function(qe,lt){return Ai(t,qe instanceof Oe?qe.ch:qe,lt)},l,u=function(qe){return e.options.lineWrapping?(l=l||Fr(e,t),oo(e,t,l,qe)):{begin:0,end:t.text.length}},C=u(r.sticky=="before"?s(r,-1):r.ch);if(e.doc.direction=="rtl"||o.level==1){var k=o.level==1==n<0,$=s(r,k?1:-1);if($!=null&&(k?$<=o.to&&$<=C.end:$>=o.from&&$>=C.begin)){var X=k?"before":"after";return new Oe(r.line,$,X)}}var ye=function(qe,lt,Je){for(var gt=function(en,En){return En?new Oe(r.line,s(en,1),"before"):new Oe(r.line,en,"after")};qe>=0&&qe<a.length;qe+=lt){var Rt=a[qe],Ct=lt>0==(Rt.level!=1),Wt=Ct?Je.begin:s(Je.end,-1);if(Rt.from<=Wt&&Wt<Rt.to)return gt(Wt,Ct);if(Wt=Ct?Rt.from:s(Rt.to,-1),Je.begin<=Wt&&Wt<Je.end)return gt(Wt,Ct)}},Me=ye(i+n,n,C);if(Me)return Me;var Be=n>0?C.end:s(C.begin,-1);return Be!=null&&!(n>0&&Be==t.text.length)&&(Me=ye(n>0?0:a.length-1,n,u(Be)),Me)?Me:null}var 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i.electricInput&&(i.electricInput.test(nt(e.doc,a.head.line).text.slice(0,a.head.ch))&&(o=Aa(e,a.head.line,"smart")));o&&Cn(e,"electricInput",e,a.head.line)}}function _s(e){for(var t=[],r=[],n=0;n<e.doc.sel.ranges.length;n++){var a=e.doc.sel.ranges[n].head.line,i={anchor:Oe(a,0),head:Oe(a+1,0)};r.push(i),t.push(e.getRange(i.anchor,i.head))}return{text:t,ranges:r}}function Es(e,t,r,n){e.setAttribute("autocorrect",r?"":"off"),e.setAttribute("autocapitalize",n?"":"off"),e.setAttribute("spellcheck",!!t)}function xs(){var e=p("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=p("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return x?e.style.width="1000px":e.setAttribute("wrap","off"),N&&(e.style.border="1px solid black"),Es(e),t}function Zl(e){var t=e.optionHandlers,r=e.helpers={};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(n,a){var i=this.options,o=i[n];if(i[n]==a&&n!="mode")return;i[n]=a,t.hasOwnProperty(n)&&yn(this,t[n])(this,a,o),ve(this,"optionChange",this,n)},getOption:function(n){return this.options[n]},getDoc:function(){return this.doc},addKeyMap:function(n,a){this.state.keyMaps[a?"push":"unshift"]($a(n))},removeKeyMap:function(n){for(var a=this.state.keyMaps,i=0;i<a.length;++i)if(a[i]==n||a[i].name==n)return a.splice(i,1),!0},addOverlay:Dn(function(n,a){var i=n.token?n:e.getMode(this.options,n);if(i.startState)throw new Error("Overlays may not be stateful.");Re(this.state.overlays,{mode:i,modeSpec:n,opaque:a&&a.opaque,priority:a&&a.priority||0},function(o){return o.priority}),this.state.modeGen++,jn(this)}),removeOverlay:Dn(function(n){for(var a=this.state.overlays,i=0;i<a.length;++i){var o=a[i].modeSpec;if(o==n||typeof n=="string"&&o.name==n){a.splice(i,1),this.state.modeGen++,jn(this);return}}}),indentLine:Dn(function(n,a,i){typeof a!="string"&&typeof a!="number"&&(a==null?a=this.options.smartIndent?"smart":"prev":a=a?"add":"subtract"),Un(this.doc,n)&&Aa(this,n,a,i)}),indentSelection:Dn(function(n){for(var a=this.doc.sel.ranges,i=-1,o=0;o<a.length;o++){var s=a[o];if(s.empty())s.head.line>i&&(Aa(this,s.head.line,n,!0),i=s.head.line,o==this.doc.sel.primIndex&&Hr(this));else{var l=s.from(),u=s.to(),C=Math.max(i,l.line);i=Math.min(this.lastLine(),u.line-(u.ch?0:1))+1;for(var k=C;k<i;++k)Aa(this,k,n);var $=this.doc.sel.ranges;l.ch==0&&a.length==$.length&&$[o].from().ch>0&&Oi(this.doc,o,new Jt(l,$[o].to()),pe)}}}),getTokenAt:function(n,a){return mt(this,n,a)},getLineTokens:function(n,a){return mt(this,Oe(n),a,!0)},getTokenTypeAt:function(n){n=kt(this.doc,n);var a=wt(this,nt(this.doc,n.line)),i=0,o=(a.length-1)/2,s=n.ch,l;if(s==0)l=a[2];else for(;;){var u=i+o>>1;if((u?a[u*2-1]:0)>=s)o=u;else if(a[u*2+1]<s)i=u+1;else{l=a[u*2+2];break}}var C=l?l.indexOf("overlay "):-1;return C<0?l:C==0?null:l.slice(0,C-1)},getModeAt:function(n){var a=this.doc.mode;return a.innerMode?e.innerMode(a,this.getTokenAt(n).state).mode:a},getHelper:function(n,a){return this.getHelpers(n,a)[0]},getHelpers:function(n,a){var i=[];if(!r.hasOwnProperty(a))return i;var o=r[a],s=this.getModeAt(n);if(typeof s[a]=="string")o[s[a]]&&i.push(o[s[a]]);else if(s[a])for(var l=0;l<s[a].length;l++){var u=o[s[a][l]];u&&i.push(u)}else s.helperType&&o[s.helperType]?i.push(o[s.helperType]):o[s.name]&&i.push(o[s.name]);for(var C=0;C<o._global.length;C++){var k=o._global[C];k.pred(s,this)&&le(i,k.val)==-1&&i.push(k.val)}return i},getStateAfter:function(n,a){var i=this.doc;return n=qn(i,n==null?i.first+i.size-1:n),se(this,n+1,a).state},cursorCoords:function(n,a){var i,o=this.doc.sel.primary();return n==null?i=o.head:typeof n=="object"?i=kt(this.doc,n):i=n?o.from():o.to(),Qn(this,i,a||"page")},charCoords:function(n,a){return si(this,kt(this.doc,n),a||"page")},coordsChar:function(n,a){return n=ro(this,n,a||"page"),ui(this,n.left,n.top)},lineAtHeight:function(n,a){return n=ro(this,{top:n,left:0},a||"page").top,nn(this.doc,n+this.display.viewOffset)},heightAtLine:function(n,a,i){var o=!1,s;if(typeof n=="number"){var l=this.doc.first+this.doc.size-1;n<this.doc.first?n=this.doc.first:n>l&&(n=l,o=!0),s=nt(this.doc,n)}else s=n;return Ma(this,s,{top:0,left:0},a||"page",i||o).top+(o?this.doc.height-tn(s):0)},defaultTextHeight:function(){return Br(this.display)},defaultCharWidth:function(){return Wr(this.display)},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(n,a,i,o,s){var l=this.display;n=Qn(this,kt(this.doc,n));var u=n.bottom,C=n.left;if(a.style.position="absolute",a.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(a),l.sizer.appendChild(a),o=="over")u=n.top;else if(o=="above"||o=="near"){var k=Math.max(l.wrapper.clientHeight,this.doc.height),$=Math.max(l.sizer.clientWidth,l.lineSpace.clientWidth);(o=="above"||n.bottom+a.offsetHeight>k)&&n.top>a.offsetHeight?u=n.top-a.offsetHeight:n.bottom+a.offsetHeight<=k&&(u=n.bottom),C+a.offsetWidth>$&&(C=$-a.offsetWidth)}a.style.top=u+"px",a.style.left=a.style.right="",s=="right"?(C=l.sizer.clientWidth-a.offsetWidth,a.style.right="0px"):(s=="left"?C=0:s=="middle"&&(C=(l.sizer.clientWidth-a.offsetWidth)/2),a.style.left=C+"px"),i&&Js(this,{left:C,top:u,right:C+a.offsetWidth,bottom:u+a.offsetHeight})},triggerOnKeyDown:Dn(us),triggerOnKeyPress:Dn(ds),triggerOnKeyUp:cs,triggerOnMouseDown:Dn(fs),execCommand:function(n){if(Sa.hasOwnProperty(n))return Sa[n].call(null,this)},triggerElectric:Dn(function(n){ys(this,n)}),findPosH:function(n,a,i,o){var s=1;a<0&&(s=-1,a=-a);for(var l=kt(this.doc,n),u=0;u<a&&!(l=ji(this.doc,l,s,i,o),l.hitSide);++u);return l},moveH:Dn(function(n,a){var i=this;this.extendSelectionsBy(function(o){return i.display.shift||i.doc.extend||o.empty()?ji(i.doc,o.head,n,a,i.options.rtlMoveVisually):n<0?o.from():o.to()},Ee)}),deleteH:Dn(function(n,a){var i=this.doc.sel,o=this.doc;i.somethingSelected()?o.replaceSelection("",null,"+delete"):Yr(this,function(s){var l=ji(o,s.head,n,a,!1);return n<0?{from:l,to:s.head}:{from:s.head,to:l}})}),findPosV:function(n,a,i,o){var s=1,l=o;a<0&&(s=-1,a=-a);for(var u=kt(this.doc,n),C=0;C<a;++C){var k=Qn(this,u,"div");if(l==null?l=k.left:k.left=l,u=ws(this,k,s,i),u.hitSide)break}return u},moveV:Dn(function(n,a){var i=this,o=this.doc,s=[],l=!this.display.shift&&!o.extend&&o.sel.somethingSelected();if(o.extendSelectionsBy(function(C){if(l)return n<0?C.from():C.to();var k=Qn(i,C.head,"div");C.goalColumn!=null&&(k.left=C.goalColumn),s.push(k.left);var $=ws(i,k,n,a);return a=="page"&&C==o.sel.primary()&&vi(i,si(i,$,"div").top-k.top),$},Ee),s.length)for(var u=0;u<o.sel.ranges.length;u++)o.sel.ranges[u].goalColumn=s[u]}),findWordAt:function(n){var a=this.doc,i=nt(a,n.line).text,o=n.ch,s=n.ch;if(i){var l=this.getHelper(n,"wordChars");(n.sticky=="before"||s==i.length)&&o?--o:++s;for(var u=i.charAt(o),C=Ne(u,l)?function(k){return Ne(k,l)}:/\s/.test(u)?function(k){return/\s/.test(k)}:function(k){return!/\s/.test(k)&&!Ne(k)};o>0&&C(i.charAt(o-1));)--o;for(;s<i.length&&C(i.charAt(s));)++s}return new Jt(Oe(n.line,o),Oe(n.line,s))},toggleOverwrite:function(n){if(n!=null&&n==this.state.overwrite)return;(this.state.overwrite=!this.state.overwrite)?re(this.display.cursorDiv,"CodeMirror-overwrite"):U(this.display.cursorDiv,"CodeMirror-overwrite"),ve(this,"overwriteToggle",this,this.state.overwrite)},hasFocus:function(){return this.display.input.getField()==D()},isReadOnly:function(){return!!(this.options.readOnly||this.doc.cantEdit)},scrollTo:Dn(function(n,a){ca(this,n,a)}),getScrollInfo:function(){var n=this.display.scroller;return{left:n.scrollLeft,top:n.scrollTop,height:n.scrollHeight-tr(this)-this.display.barHeight,width:n.scrollWidth-tr(this)-this.display.barWidth,clientHeight:ai(this),clientWidth:Sr(this)}},scrollIntoView:Dn(function(n,a){n==null?(n={from:this.doc.sel.primary().head,to:null},a==null&&(a=this.options.cursorScrollMargin)):typeof n=="number"?n={from:Oe(n,0),to:null}:n.from==null&&(n={from:n,to:null}),n.to||(n.to=n.from),n.margin=a||0,n.from.line!=null?Ys(this,n):mo(this,n.from,n.to,n.margin)}),setSize:Dn(function(n,a){var i=this,o=function(l){return typeof l=="number"||/^\d+$/.test(String(l))?l+"px":l};n!=null&&(this.display.wrapper.style.width=o(n)),a!=null&&(this.display.wrapper.style.height=o(a)),this.options.lineWrapping&&eo(this);var s=this.display.viewFrom;this.doc.iter(s,this.display.viewTo,function(l){if(l.widgets){for(var u=0;u<l.widgets.length;u++)if(l.widgets[u].noHScroll){mr(i,s,"widget");break}}++s}),this.curOp.forceUpdate=!0,ve(this,"refresh",this)}),operation:function(n){return Hn(this,n)},startOperation:function(){return Pr(this)},endOperation:function(){return Lr(this)},refresh:Dn(function(){var n=this.display.cachedTextHeight;jn(this),this.curOp.forceUpdate=!0,la(this),ca(this,this.doc.scrollLeft,this.doc.scrollTop),_i(this.display),(n==null||Math.abs(n-Br(this.display))>.5||this.options.lineWrapping)&&hi(this),ve(this,"refresh",this)}),swapDoc:Dn(function(n){var a=this.doc;return a.cm=null,this.state.selectingText&&this.state.selectingText(),Ao(this,n),la(this),this.display.input.reset(),ca(this,n.scrollLeft,n.scrollTop),this.curOp.forceScroll=!0,Cn(this,"swapDoc",this,a),a}),phrase:function(n){var a=this.options.phrases;return a&&Object.prototype.hasOwnProperty.call(a,n)?a[n]:n},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}},v(e),e.registerHelper=function(n,a,i){r.hasOwnProperty(n)||(r[n]=e[n]={_global:[]}),r[n][a]=i},e.registerGlobalHelper=function(n,a,i,o){e.registerHelper(n,a,o),r[n]._global.push({pred:i,val:o})}}function ji(e,t,r,n,a){var i=t,o=r,s=nt(e,t.line),l=a&&e.direction=="rtl"?-r:r;function u(){var lt=t.line+l;return lt<e.first||lt>=e.first+e.size?!1:(t=new Oe(lt,t.ch,t.sticky),s=nt(e,lt))}function C(lt){var Je;if(n=="codepoint"){var gt=s.text.charCodeAt(t.ch+(n>0?0:-1));isNaN(gt)?Je=null:Je=new Oe(t.line,Math.max(0,Math.min(s.text.length,t.ch+r*(gt>=55296&&gt<56320?2:1))),-r)}else a?Je=Dl(e.cm,s,t,r):Je=Ri(s,t,r);if(Je==null)if(!lt&&u())t=Pi(a,e.cm,s,t.line,l);else return!1;else t=Je;return!0}if(n=="char"||n=="codepoint")C();else if(n=="column")C(!0);else if(n=="word"||n=="group")for(var k=null,$=n=="group",X=e.cm&&e.cm.getHelper(t,"wordChars"),ye=!0;!(r<0&&!C(!ye));ye=!1){var Me=s.text.charAt(t.ch)||`
`,Be=Ne(Me,X)?"w":$&&Me==`
`?"n":!$||/\s/.test(Me)?null:"p";if($&&!ye&&!Be&&(Be="s"),k&&k!=Be){r<0&&(r=1,C(),t.sticky="after");break}if(Be&&(k=Be),r>0&&!C(!ye))break}var qe=Xa(e,t,i,o,!0);return Xt(i,qe)&&(qe.hitSide=!0),qe}function ws(e,t,r,n){var a=e.doc,i=t.left,o;if(n=="page"){var s=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),l=Math.max(s-.5*Br(e.display),3);o=(r>0?t.bottom:t.top)+r*l}else n=="line"&&(o=r>0?t.bottom+3:t.top-3);for(var u;!(u=ui(e,i,o),!u.outside);){if(r<0?o<=0:o>=a.height){u.hitSide=!0;break}o+=r*5}return u}var Zt=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new ue,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};Zt.prototype.init=function(e){var t=this,r=this,n=r.cm,a=r.div=e.lineDiv;Es(a,n.options.spellcheck,n.options.autocorrect,n.options.autocapitalize);function i(s){for(var l=s.target;l;l=l.parentNode){if(l==a)return!0;if(/\bCodeMirror-(?:line)?widget\b/.test(l.className))break}return!1}fe(a,"paste",function(s){if(!i(s)||Se(n,s)||bs(s,n))return;R<=11&&setTimeout(yn(n,function(){return t.updateFromDOM()}),20)}),fe(a,"compositionstart",function(s){t.composing={data:s.data,done:!1}}),fe(a,"compositionupdate",function(s){t.composing||(t.composing={data:s.data,done:!1})}),fe(a,"compositionend",function(s){t.composing&&(s.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),fe(a,"touchstart",function(){return r.forceCompositionEnd()}),fe(a,"input",function(){t.composing||t.readFromDOMSoon()});function o(s){if(!i(s)||Se(n,s))return;if(n.somethingSelected())Ya({lineWise:!1,text:n.getSelections()}),s.type=="cut"&&n.replaceSelection("",null,"cut");else if(n.options.lineWiseCopyCut){var l=_s(n);Ya({lineWise:!0,text:l.text}),s.type=="cut"&&n.operation(function(){n.setSelections(l.ranges,0,pe),n.replaceSelection("",null,"cut")})}else return;if(s.clipboardData){s.clipboardData.clearData();var u=er.text.join(`
`);if(s.clipboardData.setData("Text",u),s.clipboardData.getData("Text")==u){s.preventDefault();return}}var C=xs(),k=C.firstChild;n.display.lineSpace.insertBefore(C,n.display.lineSpace.firstChild),k.value=er.text.join(`
`);var $=document.activeElement;me(k),setTimeout(function(){n.display.lineSpace.removeChild(C),$.focus(),$==a&&r.showPrimarySelection()},50)}fe(a,"copy",o),fe(a,"cut",o)},Zt.prototype.screenReaderLabelChanged=function(e){e?this.div.setAttribute("aria-label",e):this.div.removeAttribute("aria-label")},Zt.prototype.prepareSelection=function(){var e=uo(this.cm,!1);return e.focus=document.activeElement==this.div,e},Zt.prototype.showSelection=function(e,t){if(!e||!this.cm.display.view.length)return;(e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e)},Zt.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},Zt.prototype.showPrimarySelection=function(){var e=this.getSelection(),t=this.cm,r=t.doc.sel.primary(),n=r.from(),a=r.to();if(t.display.viewTo==t.display.viewFrom||n.line>=t.display.viewTo||a.line<t.display.viewFrom){e.removeAllRanges();return}var i=Qa(t,e.anchorNode,e.anchorOffset),o=Qa(t,e.focusNode,e.focusOffset);if(i&&!i.bad&&o&&!o.bad&&Ge(rn(i,o),n)==0&&Ge(je(i,o),a)==0)return;var s=t.display.view,l=n.line>=t.display.viewFrom&&Cs(t,n)||{node:s[0].measure.map[2],offset:0},u=a.line<t.display.viewTo&&Cs(t,a);if(!u){var C=s[s.length-1].measure,k=C.maps?C.maps[C.maps.length-1]:C.map;u={node:k[k.length-1],offset:k[k.length-2]-k[k.length-3]}}if(!l||!u){e.removeAllRanges();return}var $=e.rangeCount&&e.getRangeAt(0),X;try{X=T(l.node,l.offset,u.offset,u.node)}catch(ye){}X&&(!q&&t.state.focused?(e.collapse(l.node,l.offset),X.collapsed||(e.removeAllRanges(),e.addRange(X))):(e.removeAllRanges(),e.addRange(X)),$&&e.anchorNode==null?e.addRange($):q&&this.startGracePeriod()),this.rememberSelection()},Zt.prototype.startGracePeriod=function(){var e=this;clearTimeout(this.gracePeriod),this.gracePeriod=setTimeout(function(){e.gracePeriod=!1,e.selectionChanged()&&e.cm.operation(function(){return e.cm.curOp.selectionChanged=!0})},20)},Zt.prototype.showMultipleSelections=function(e){E(this.cm.display.cursorDiv,e.cursors),E(this.cm.display.selectionDiv,e.selection)},Zt.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},Zt.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return y(this.div,t)},Zt.prototype.focus=function(){this.cm.options.readOnly!="nocursor"&&((!this.selectionInEditor()||document.activeElement!=this.div)&&this.showSelection(this.prepareSelection(),!0),this.div.focus())},Zt.prototype.blur=function(){this.div.blur()},Zt.prototype.getField=function(){return this.div},Zt.prototype.supportsTouch=function(){return!0},Zt.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():Hn(this.cm,function(){return e.cm.curOp.selectionChanged=!0});function t(){e.cm.state.focused&&(e.pollSelection(),e.polling.set(e.cm.options.pollInterval,t))}this.polling.set(this.cm.options.pollInterval,t)},Zt.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},Zt.prototype.pollSelection=function(){if(this.readDOMTimeout!=null||this.gracePeriod||!this.selectionChanged())return;var e=this.getSelection(),t=this.cm;if(M&&H&&this.cm.display.gutterSpecs.length&&eu(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=Qa(t,e.anchorNode,e.anchorOffset),n=Qa(t,e.focusNode,e.focusOffset);r&&n&&Hn(t,function(){On(t.doc,vr(r,n),pe),(r.bad||n.bad)&&(t.curOp.selectionChanged=!0)})},Zt.prototype.pollContent=function(){this.readDOMTimeout!=null&&(clearTimeout(this.readDOMTimeout),this.readDOMTimeout=null);var e=this.cm,t=e.display,r=e.doc.sel.primary(),n=r.from(),a=r.to();if(n.ch==0&&n.line>e.firstLine()&&(n=Oe(n.line-1,nt(e.doc,n.line-1).length)),a.ch==nt(e.doc,a.line).text.length&&a.line<e.lastLine()&&(a=Oe(a.line+1,0)),n.line<t.viewFrom||a.line>t.viewTo-1)return!1;var i,o,s;n.line==t.viewFrom||(i=Or(e,n.line))==0?(o=St(t.view[0].line),s=t.view[0].node):(o=St(t.view[i].line),s=t.view[i-1].node.nextSibling);var l=Or(e,a.line),u,C;if(l==t.view.length-1?(u=t.viewTo-1,C=t.lineDiv.lastChild):(u=St(t.view[l+1].line)-1,C=t.view[l+1].node.previousSibling),!s)return!1;for(var k=e.doc.splitLines(tu(e,s,C,o,u)),$=Ft(e.doc,Oe(o,0),Oe(u,nt(e.doc,u).text.length));k.length>1&&$.length>1;)if(Ae(k)==Ae($))k.pop(),$.pop(),u--;else if(k[0]==$[0])k.shift(),$.shift(),o++;else break;for(var X=0,ye=0,Me=k[0],Be=$[0],qe=Math.min(Me.length,Be.length);X<qe&&Me.charCodeAt(X)==Be.charCodeAt(X);)++X;for(var lt=Ae(k),Je=Ae($),gt=Math.min(lt.length-(k.length==1?X:0),Je.length-($.length==1?X:0));ye<gt&&lt.charCodeAt(lt.length-ye-1)==Je.charCodeAt(Je.length-ye-1);)++ye;if(k.length==1&&$.length==1&&o==n.line)for(;X&&X>n.ch&&lt.charCodeAt(lt.length-ye-1)==Je.charCodeAt(Je.length-ye-1);)X--,ye++;k[k.length-1]=lt.slice(0,lt.length-ye).replace(/^\u200b+/,""),k[0]=k[0].slice(X).replace(/\u200b+$/,"");var Rt=Oe(o,X),Ct=Oe(u,$.length?Ae($).length-ye:0);if(k.length>1||k[0]||Ge(Rt,Ct))return $r(e.doc,k,Rt,Ct,"+input"),!0},Zt.prototype.ensurePolled=function(){this.forceCompositionEnd()},Zt.prototype.reset=function(){this.forceCompositionEnd()},Zt.prototype.forceCompositionEnd=function(){if(!this.composing)return;clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus()},Zt.prototype.readFromDOMSoon=function(){var e=this;if(this.readDOMTimeout!=null)return;this.readDOMTimeout=setTimeout(function(){if(e.readDOMTimeout=null,e.composing)if(e.composing.done)e.composing=null;else return;e.updateFromDOM()},80)},Zt.prototype.updateFromDOM=function(){var e=this;(this.cm.isReadOnly()||!this.pollContent())&&Hn(this.cm,function(){return 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