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r||(r=Tr(e,t)),Gr(e,t,r,Ur(e,t,Ar(e,r,n),"line").top)}function Qr(e,t,r,n){return!(e.bottom<=r)&&(e.top>r||(n?e.left:e.right)>t)}function Zr(e,t,r,n,a){a-=We(t);var o=Tr(e,t),i=Br(t),s=0,u=t.text.length,l=!0,c=Qe(t,e.doc.direction);if(c){var f=(e.options.lineWrapping?function(e,t,r,n,a,o,i){var s=Gr(e,t,n,i),u=s.begin,l=s.end;/\s/.test(t.text.charAt(l-1))&&l--;for(var c=null,f=null,d=0;d=l||p.to<=u)){var h=1!=p.level,m=Ar(e,n,h?Math.min(l,p.to)-1:Math.max(u,p.from)).right,v=mv)&&(c=p,f=v)}}c||(c=a[a.length-1]);c.froml&&(c={from:c.from,to:l,level:c.level});return c}:function(e,t,r,n,a,o,i){var s=ie(function(s){var u=a[s],l=1!=u.level;return Qr(Wr(e,me(r,l?u.to:u.from,l?"before":"after"),"line",t,n),o,i,!0)},0,a.length-1),u=a[s];if(s>0){var l=1!=u.level,c=Wr(e,me(r,l?u.from:u.to,l?"after":"before"),"line",t,n);Qr(c,o,i,!0)&&c.top>i&&(u=a[s-1])}return u})(e,t,r,o,c,n,a);s=(l=1!=f.level)?f.from:f.to-1,u=l?f.to:f.from-1}var d,p,h=null,m=null,v=ie(function(t){var r=Ar(e,o,t);return r.top+=i,r.bottom+=i,!!Qr(r,n,a,!1)&&(r.top<=a&&r.left<=n&&(h=t,m=r),!0)},s,u),g=!1;if(m){var y=n-m.left=w.bottom}return Kr(r,v=oe(t.text,v,1),p,g,n-d)}function Xr(e){if(null!=e.cachedTextHeight)return e.cachedTextHeight;if(null==Rr){Rr=j("pre");for(var t=0;t<49;++t)Rr.appendChild(document.createTextNode("x")),Rr.appendChild(j("br"));Rr.appendChild(document.createTextNode("x"))}C(e.measure,Rr);var r=Rr.offsetHeight/50;return r>3&&(e.cachedTextHeight=r),P(e.measure),r||1}function en(e){if(null!=e.cachedCharWidth)return e.cachedCharWidth;var t=j("span","xxxxxxxxxx"),r=j("pre",[t]);C(e.measure,r);var n=t.getBoundingClientRect(),a=(n.right-n.left)/10;return a>2&&(e.cachedCharWidth=a),a||10}function tn(e){for(var t=e.display,r={},n={},a=t.gutters.clientLeft,o=t.gutters.firstChild,i=0;o;o=o.nextSibling,++i)r[e.options.gutters[i]]=o.offsetLeft+o.clientLeft+a,n[e.options.gutters[i]]=o.clientWidth;return{fixedPos:rn(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:r,gutterWidth:n,wrapperWidth:t.wrapper.clientWidth}}function rn(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function nn(e){var t=Xr(e.display),r=e.options.lineWrapping,n=r&&Math.max(5,e.display.scroller.clientWidth/en(e.display)-3);return function(a){if($e(e.doc,a))return 0;var o=0;if(a.widgets)for(var i=0;i=e.display.viewTo)return null;if((t-=e.display.viewFrom)<0)return null;for(var r=e.display.view,n=0;n=e.display.viewTo||s.to().linet||t==r&&i.to==t)&&(n(Math.max(i.from,t),Math.min(i.to,r),1==i.level?"rtl":"ltr",o),a=!0)}a||n(t,r,"ltr")}(m,r||0,null==n?d:n,function(e,t,a,f){var v="ltr"==a,g=p(e,v?"left":"right"),y=p(t-1,v?"right":"left"),b=null==r&&0==e,w=null==n&&t==d,x=0==f,_=!m||f==m.length-1;if(y.top-g.top<=3){var k=(l?w:b)&&_,S=(l?b:w)&&x?s:(v?g:y).left,E=k?u:(v?y:g).right;c(S,g.top,E-S,g.bottom)}else{var O,P,C,j;v?(O=l&&b&&x?s:g.left,P=l?u:h(e,a,"before"),C=l?s:h(t,a,"after"),j=l&&w&&_?u:y.right):(O=l?h(e,a,"before"):s,P=!l&&b&&x?u:g.right,C=!l&&w&&_?s:y.left,j=l?h(t,a,"after"):u),c(O,g.top,P-O,g.bottom),g.bottom0?t.blinker=setInterval(function(){return t.cursorDiv.style.visibility=(r=!r)?"":"hidden"},e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}}function hn(e){e.state.focused||(e.display.input.focus(),vn(e))}function mn(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,gn(e))},100)}function vn(e,t){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),"nocursor"!=e.options.readOnly&&(e.state.focused||(rt(e,"focus",e,t),e.state.focused=!0,M(e.display.wrapper,"CodeMirror-focused"),e.curOp||e.display.selForContextMenu==e.doc.sel||(e.display.input.reset(),u&&setTimeout(function(){return e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),pn(e))}function gn(e,t){e.state.delayingBlurEvent||(e.state.focused&&(rt(e,"blur",e,t),e.state.focused=!1,O(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150))}function yn(e){for(var t=e.display,r=t.lineDiv.offsetTop,n=0;n.005||c<-.005)&&(ce(a.line,o),bn(a.line),a.rest))for(var f=0;f=i&&(o=de(t,We(se(t,u))-e.wrapper.clientHeight),i=u)}return{from:o,to:Math.max(i,o+1)}}function xn(e){var t=e.display,r=t.view;if(t.alignWidgets||t.gutters.firstChild&&e.options.fixedGutter){for(var n=rn(t)-t.scroller.scrollLeft+e.doc.scrollLeft,a=t.gutters.offsetWidth,o=n+"px",i=0;io&&(t.bottom=t.top+o);var s=e.doc.height+_r(r),u=t.tops-n;if(t.topa+o){var c=Math.min(t.top,(l?s:t.bottom)-o);c!=a&&(i.scrollTop=c)}var f=e.curOp&&null!=e.curOp.scrollLeft?e.curOp.scrollLeft:r.scroller.scrollLeft,d=Er(e)-(e.options.fixedGutter?r.gutters.offsetWidth:0),p=t.right-t.left>d;return p&&(t.right=t.left+d),t.left<10?i.scrollLeft=0:t.leftd+f-3&&(i.scrollLeft=t.right+(p?0:10)-d),i}function Sn(e,t){null!=t&&(Pn(e),e.curOp.scrollTop=(null==e.curOp.scrollTop?e.doc.scrollTop:e.curOp.scrollTop)+t)}function En(e){Pn(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function On(e,t,r){null==t&&null==r||Pn(e),null!=t&&(e.curOp.scrollLeft=t),null!=r&&(e.curOp.scrollTop=r)}function Pn(e){var t=e.curOp.scrollToPos;t&&(e.curOp.scrollToPos=null,Cn(e,Vr(e,t.from),Vr(e,t.to),t.margin))}function Cn(e,t,r,n){var a=kn(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});On(e,a.scrollLeft,a.scrollTop)}function jn(e,t){Math.abs(e.doc.scrollTop-t)<2||(r||ia(e,{top:t}),Tn(e,t,!0),r&&ia(e),ta(e,100))}function Tn(e,t,r){t=Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t),(e.display.scroller.scrollTop!=t||r)&&(e.doc.scrollTop=t,e.display.scrollbars.setScrollTop(t),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t))}function An(e,t,r,n){t=Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth),(r?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)&&!n||(e.doc.scrollLeft=t,xn(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}function Rn(e){var t=e.display,r=t.gutters.offsetWidth,n=Math.round(e.doc.height+_r(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+Sr(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:r}}var Mn=function(e,t,r){this.cm=r;var n=this.vert=j("div",[j("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),a=this.horiz=j("div",[j("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");e(n),e(a),Xe(n,"scroll",function(){n.clientHeight&&t(n.scrollTop,"vertical")}),Xe(a,"scroll",function(){a.clientWidth&&t(a.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,i&&s<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};Mn.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 o=e.viewWidth-e.barLeft-(r?n:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+o)+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedZeroWidth&&e.clientHeight>0&&(0==n&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:r?n:0,bottom:t?n:0}},Mn.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},Mn.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},Mn.prototype.zeroWidthHack=function(){var e=y&&!p?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new I,this.disableVert=new I},Mn.prototype.enableZeroWidthBar=function(e,t,r){e.style.pointerEvents="auto",t.set(1e3,function n(){var a=e.getBoundingClientRect();("vert"==r?document.elementFromPoint(a.right-1,(a.top+a.bottom)/2):document.elementFromPoint((a.right+a.left)/2,a.bottom-1))!=e?e.style.pointerEvents="none":t.set(1e3,n)})},Mn.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var Ln=function(){};function Dn(e,t){t||(t=Rn(e));var r=e.display.barWidth,n=e.display.barHeight;Nn(e,t);for(var a=0;a<4&&r!=e.display.barWidth||n!=e.display.barHeight;a++)r!=e.display.barWidth&&e.options.lineWrapping&&yn(e),Nn(e,Rn(e)),r=e.display.barWidth,n=e.display.barHeight}function Nn(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=""}Ln.prototype.update=function(){return{bottom:0,right:0}},Ln.prototype.setScrollLeft=function(){},Ln.prototype.setScrollTop=function(){},Ln.prototype.clear=function(){};var qn={native:Mn,null:Ln};function Fn(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&O(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new qn[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),Xe(t,"mousedown",function(){e.state.focused&&setTimeout(function(){return e.display.input.focus()},0)}),t.setAttribute("cm-not-content","true")},function(t,r){"horizontal"==r?An(e,t):jn(e,t)},e),e.display.scrollbars.addClass&&M(e.display.wrapper,e.display.scrollbars.addClass)}var In=0;function zn(e){var t;e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:null,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++In},t=e.curOp,ar?ar.ops.push(t):t.ownsGroup=ar={ops:[t],delayedCallbacks:[]}}function Bn(e){!function(e,t){var r=e.ownsGroup;if(r)try{!function(e){var t=e.delayedCallbacks,r=0;do{for(;r=r.viewTo)||r.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new na(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function $n(e){var t=e.cm,r=t.display;e.updatedDisplay&&yn(t),e.barMeasure=Rn(t),r.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=Cr(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+Sr(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,r.sizer.offsetLeft+e.adjustWidthTo-Er(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=r.input.prepareSelection())}function Hn(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft(window.innerHeight||document.documentElement.clientHeight)&&(a=!1),null!=a&&!h){var o=j("div","​",null,"position: absolute;\n top: "+(t.top-r.viewOffset-xr(e.display))+"px;\n height: "+(t.bottom-t.top+Sr(e)+r.barHeight)+"px;\n left: "+t.left+"px; width: 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if(t<=a.viewFrom&&r>=a.viewTo)Zn(e);else if(t<=a.viewFrom){var o=Xn(e,r,r+n,1);o?(a.view=a.view.slice(o.index),a.viewFrom=o.lineN,a.viewTo+=n):Zn(e)}else if(r>=a.viewTo){var i=Xn(e,t,t,-1);i?(a.view=a.view.slice(0,i.index),a.viewTo=i.lineN):Zn(e)}else{var s=Xn(e,t,t,-1),u=Xn(e,r,r+n,1);s&&u?(a.view=a.view.slice(0,s.index).concat(nr(e,s.lineN,u.lineN)).concat(a.view.slice(u.index)),a.viewTo+=n):Zn(e)}var l=a.externalMeasured;l&&(r=a.lineN&&t=n.viewTo)){var o=n.view[sn(e,t)];if(null!=o.node){var i=o.changes||(o.changes=[]);-1==z(i,r)&&i.push(r)}}}function Zn(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function Xn(e,t,r,n){var a,o=sn(e,t),i=e.display.view;if(!Ee||r==e.doc.first+e.doc.size)return{index:o,lineN:r};for(var s=e.display.viewFrom,u=0;u0){if(o==i.length-1)return null;a=s+i[o].size-t,o++}else a=s-t;t+=a,r+=a}for(;Be(e.doc,r)!=r;){if(o==(n<0?0:i.length-1))return null;r+=n*i[o-(n<0?1:0)].size,o+=n}return{index:o,lineN:r}}function ea(e){for(var t=e.display.view,r=0,n=0;n=e.display.viewTo)){var r=+new Date+e.options.workTime,n=qt(e,t.highlightFrontier),a=[];t.iter(n.line,Math.min(t.first+t.size,e.display.viewTo+500),function(o){if(n.line>=e.display.viewFrom){var i=o.styles,s=o.text.length>e.options.maxHighlightLength?jt(t.mode,n.state):null,u=Dt(e,o,n,!0);s&&(n.state=s),o.styles=u.styles;var l=o.styleClasses,c=u.classes;c?o.styleClasses=c:l&&(o.styleClasses=null);for(var f=!i||i.length!=o.styles.length||l!=c&&(!l||!c||l.bgClass!=c.bgClass||l.textClass!=c.textClass),d=0;!f&&dr)return ta(e,e.options.workDelay),!0}),t.highlightFrontier=n.line,t.modeFrontier=Math.max(t.modeFrontier,n.line),a.length&&Vn(e,function(){for(var t=0;t=r.viewFrom&&t.visible.to<=r.viewTo&&(null==r.updateLineNumbers||r.updateLineNumbers>=r.viewTo)&&r.renderedView==r.view&&0==ea(e))return!1;_n(e)&&(Zn(e),t.dims=tn(e));var a=n.first+n.size,o=Math.max(t.visible.from-e.options.viewportMargin,n.first),i=Math.min(a,t.visible.to+e.options.viewportMargin);r.viewFromi&&r.viewTo-i<20&&(i=Math.min(a,r.viewTo)),Ee&&(o=Be(e.doc,o),i=Ue(e.doc,i));var s=o!=r.viewFrom||i!=r.viewTo||r.lastWrapHeight!=t.wrapperHeight||r.lastWrapWidth!=t.wrapperWidth;!function(e,t,r){var n=e.display;0==n.view.length||t>=n.viewTo||r<=n.viewFrom?(n.view=nr(e,t,r),n.viewFrom=t):(n.viewFrom>t?n.view=nr(e,t,n.viewFrom).concat(n.view):n.viewFromr&&(n.view=n.view.slice(0,sn(e,r)))),n.viewTo=r}(e,o,i),r.viewOffset=We(se(e.doc,r.viewFrom)),e.display.mover.style.top=r.viewOffset+"px";var l=ea(e);if(!s&&0==l&&!t.force&&r.renderedView==r.view&&(null==r.updateLineNumbers||r.updateLineNumbers>=r.viewTo))return!1;var c=function(e){if(e.hasFocus())return null;var t=R();if(!t||!A(e.display.lineDiv,t))return null;var r={activeElt:t};if(window.getSelection){var n=window.getSelection();n.anchorNode&&n.extend&&A(e.display.lineDiv,n.anchorNode)&&(r.anchorNode=n.anchorNode,r.anchorOffset=n.anchorOffset,r.focusNode=n.focusNode,r.focusOffset=n.focusOffset)}return r}(e);return l>4&&(r.lineDiv.style.display="none"),function(e,t,r){var n=e.display,a=e.options.lineNumbers,o=n.lineDiv,i=o.firstChild;function s(t){var r=t.nextSibling;return u&&y&&e.display.currentWheelTarget==t?t.style.display="none":t.parentNode.removeChild(t),r}for(var l=n.view,c=n.viewFrom,f=0;f-1&&(p=!1),ur(e,d,c,r)),p&&(P(d.lineNumber),d.lineNumber.appendChild(document.createTextNode(he(e.options,c)))),i=d.node.nextSibling}else{var h=mr(e,d,c,r);o.insertBefore(h,i)}c+=d.size}for(;i;)i=s(i)}(e,r.updateLineNumbers,t.dims),l>4&&(r.lineDiv.style.display=""),r.renderedView=r.view,function(e){if(e&&e.activeElt&&e.activeElt!=R()&&(e.activeElt.focus(),e.anchorNode&&A(document.body,e.anchorNode)&&A(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)}}(c),P(r.cursorDiv),P(r.selectionDiv),r.gutters.style.height=r.sizer.style.minHeight=0,s&&(r.lastWrapHeight=t.wrapperHeight,r.lastWrapWidth=t.wrapperWidth,ta(e,400)),r.updateLineNumbers=null,!0}function oa(e,t){for(var r=t.viewport,n=!0;(n&&e.options.lineWrapping&&t.oldDisplayWidth!=Er(e)||(r&&null!=r.top&&(r={top:Math.min(e.doc.height+_r(e.display)-Or(e),r.top)}),t.visible=wn(e.display,e.doc,r),!(t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)))&&aa(e,t);n=!1){yn(e);var a=Rn(e);un(e),Dn(e,a),ua(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 ia(e,t){var r=new na(e,t);if(aa(e,r)){yn(e),oa(e,r);var n=Rn(e);un(e),Dn(e,n),ua(e,n),r.finish()}}function sa(e){var t=e.display.gutters.offsetWidth;e.display.sizer.style.marginLeft=t+"px"}function ua(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+Sr(e)+"px"}function la(e){var t=e.display.gutters,r=e.options.gutters;P(t);for(var n=0;n-1&&!e.lineNumbers&&(e.gutters=e.gutters.slice(0),e.gutters.splice(t,1))}na.prototype.signal=function(e,t){ot(e,t)&&this.events.push(arguments)},na.prototype.finish=function(){for(var e=0;es.clientWidth,c=s.scrollHeight>s.clientHeight;if(a&&l||o&&c){if(o&&y&&u)e:for(var d=t.target,p=i.view;d!=s;d=d.parentNode)for(var h=0;h=0&&ve(e,n.to())<=0)return r}return-1};var ga=function(e,t){this.anchor=e,this.head=t};function ya(e,t){var r=e[t];e.sort(function(e,t){return ve(e.from(),t.from())}),t=z(e,r);for(var n=1;n=0){var i=we(o.from(),a.from()),s=be(o.to(),a.to()),u=o.empty()?a.from()==a.head:o.from()==o.head;n<=t&&--t,e.splice(--n,2,new ga(u?s:i,u?i:s))}}return new va(e,t)}function ba(e,t){return new va([new ga(e,t||e)],0)}function wa(e){return e.text?me(e.from.line+e.text.length-1,G(e.text).length+(1==e.text.length?e.from.ch:0)):e.to}function xa(e,t){if(ve(e,t.from)<0)return e;if(ve(e,t.to)<=0)return wa(t);var r=e.line+t.text.length-(t.to.line-t.from.line)-1,n=e.ch;return e.line==t.to.line&&(n+=wa(t).ch-t.to.ch),me(r,n)}function _a(e,t){for(var r=[],n=0;n1&&e.remove(s.line+1,h-1),e.insert(s.line+1,g)}ir(e,"change",e,t)}function Ca(e,t,r){!function e(n,a,o){if(n.linked)for(var i=0;is-e.cm.options.historyEventDelay||"*"==t.origin.charAt(0)))&&(o=function(e,t){return t?(Ma(e.done),G(e.done)):e.done.length&&!G(e.done).ranges?G(e.done):e.done.length>1&&!e.done[e.done.length-2].ranges?(e.done.pop(),G(e.done)):void 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r=G(t);r&&r.ranges&&r.equals(e)||t.push(e)}function qa(e,t,r,n){var a=t["spans_"+e.id],o=0;e.iter(Math.max(e.first,r),Math.min(e.first+e.size,n),function(r){r.markedSpans&&((a||(a=t["spans_"+e.id]={}))[o]=r.markedSpans),++o})}function Fa(e){if(!e)return null;for(var t,r=0;r-1&&(G(s)[f]=l[f],delete l[f])}}}return n}function Ba(e,t,r,n){if(n){var a=e.anchor;if(r){var o=ve(t,a)<0;o!=ve(r,a)<0?(a=t,t=r):o!=ve(t,r)<0&&(t=r)}return new ga(a,t)}return new ga(r||t,t)}function Ua(e,t,r,n,a){null==a&&(a=e.cm&&(e.cm.display.shift||e.extend)),Ka(e,new va([Ba(e.sel.primary(),t,r,a)],0),n)}function $a(e,t,r){for(var n=[],a=e.cm&&(e.cm.display.shift||e.extend),o=0;o=t.ch:s.to>t.ch))){if(a&&(rt(u,"beforeCursorEnter"),u.explicitlyCleared)){if(o.markedSpans){--i;continue}break}if(!u.atomic)continue;if(r){var l=u.find(n<0?1:-1),c=void 0;if((n<0?u.inclusiveRight:u.inclusiveLeft)&&(l=eo(e,l,-n,l&&l.line==t.line?o:null)),l&&l.line==t.line&&(c=ve(l,r))&&(n<0?c<0:c>0))return Za(e,l,t,n,a)}var f=u.find(n<0?-1:1);return(n<0?u.inclusiveLeft:u.inclusiveRight)&&(f=eo(e,f,n,f.line==t.line?o:null)),f?Za(e,f,t,n,a):null}}return t}function Xa(e,t,r,n,a){var o=n||1,i=Za(e,t,r,o,a)||!a&&Za(e,t,r,o,!0)||Za(e,t,r,-o,a)||!a&&Za(e,t,r,-o,!0);return i||(e.cantEdit=!0,me(e.first,0))}function eo(e,t,r,n){return r<0&&0==t.ch?t.line>e.first?_e(e,me(t.line-1)):null:r>0&&t.ch==(n||se(e,t.line)).text.length?t.line0)){var c=[u,1],f=ve(l.from,s.from),d=ve(l.to,s.to);(f<0||!i.inclusiveLeft&&!f)&&c.push({from:l.from,to:s.from}),(d>0||!i.inclusiveRight&&!d)&&c.push({from:s.to,to:l.to}),a.splice.apply(a,c),u+=c.length-3}}return a}(e,t.from,t.to);if(n)for(var a=n.length-1;a>=0;--a)ao(e,{from:n[a].from,to:n[a].to,text:a?[""]:t.text,origin:t.origin});else ao(e,t)}}function ao(e,t){if(1!=t.text.length||""!=t.text[0]||0!=ve(t.from,t.to)){var r=_a(e,t);La(e,t,r,e.cm?e.cm.curOp.id:NaN),so(e,t,r,je(e,t));var n=[];Ca(e,function(e,r){r||-1!=z(n,e.history)||(fo(e.history,t),n.push(e.history)),so(e,t,null,je(e,t))})}}function oo(e,t,r){if(!e.cm||!e.cm.state.suppressEdits||r){for(var n,a=e.history,o=e.sel,i="undo"==t?a.done:a.undone,s="undo"==t?a.undone:a.done,u=0;u=0;--d){var p=f(d);if(p)return p.v}}}}function io(e,t){if(0!=t&&(e.first+=t,e.sel=new va(Y(e.sel.ranges,function(e){return new ga(me(e.anchor.line+t,e.anchor.ch),me(e.head.line+t,e.head.ch))}),e.sel.primIndex),e.cm)){Yn(e.cm,e.first,e.first-t,t);for(var r=e.cm.display,n=r.viewFrom;ne.lastLine())){if(t.from.lineo&&(t={from:t.from,to:me(o,se(e,o).text.length),text:[t.text[0]],origin:t.origin}),t.removed=ue(e,t.from,t.to),r||(r=_a(e,t)),e.cm?function(e,t,r){var n=e.doc,a=e.display,o=t.from,i=t.to,s=!1,u=o.line;e.options.lineWrapping||(u=fe(ze(se(n,o.line))),n.iter(u,i.line+1,function(e){if(e==a.maxLine)return s=!0,!0}));n.sel.contains(t.from,t.to)>-1&&at(e);Pa(n,t,r,nn(e)),e.options.lineWrapping||(n.iter(u,o.line+t.text.length,function(e){var t=Ve(e);t>a.maxLineLength&&(a.maxLine=e,a.maxLineLength=t,a.maxLineChanged=!0,s=!1)}),s&&(e.curOp.updateMaxLine=!0));(function(e,t){if(e.modeFrontier=Math.min(e.modeFrontier,t),!(e.highlightFrontierr;n--){var a=se(e,n).stateAfter;if(a&&(!(a instanceof Mt)||n+a.lookAhead1||!(this.children[0]instanceof ho))){var s=[];this.collapse(s),this.children=[new ho(s)],this.children[0].parent=this}},collapse:function(e){for(var t=0;t50){for(var i=a.lines.length%25+25,s=i;s10);e.parent.maybeSpill()}},iterN:function(e,t,r){for(var n=0;n0||0==i&&!1!==o.clearWhenEmpty)return o;if(o.replacedWith&&(o.collapsed=!0,o.widgetNode=T("span",[o.replacedWith],"CodeMirror-widget"),n.handleMouseEvents||o.widgetNode.setAttribute("cm-ignore-events","true"),n.insertLeft&&(o.widgetNode.insertLeft=!0)),o.collapsed){if(Ie(e,t.line,t,r,o)||t.line!=r.line&&Ie(e,r.line,t,r,o))throw new Error("Inserting collapsed marker partially overlapping an existing one");Ee=!0}o.addToHistory&&La(e,{from:t,to:r,origin:"markText"},e.sel,NaN);var s,u=t.line,l=e.cm;if(e.iter(u,r.line+1,function(e){l&&o.collapsed&&!l.options.lineWrapping&&ze(e)==l.display.maxLine&&(s=!0),o.collapsed&&u!=t.line&&ce(e,0),function(e,t){e.markedSpans=e.markedSpans?e.markedSpans.concat([t]):[t],t.marker.attachLine(e)}(e,new Oe(o,u==t.line?t.ch:null,u==r.line?r.ch:null)),++u}),o.collapsed&&e.iter(t.line,r.line+1,function(t){$e(e,t)&&ce(t,0)}),o.clearOnEnter&&Xe(o,"beforeCursorEnter",function(){return o.clear()}),o.readOnly&&(Se=!0,(e.history.done.length||e.history.undone.length)&&e.clearHistory()),o.collapsed&&(o.id=++yo,o.atomic=!0),l){if(s&&(l.curOp.updateMaxLine=!0),o.collapsed)Yn(l,t.line,r.line+1);else if(o.className||o.title||o.startStyle||o.endStyle||o.css)for(var c=t.line;c<=r.line;c++)Qn(l,c,"text");o.atomic&&Ya(l.doc),ir(l,"markerAdded",l,o)}return o}bo.prototype.clear=function(){if(!this.explicitlyCleared){var e=this.doc.cm,t=e&&!e.curOp;if(t&&zn(e),ot(this,"clear")){var r=this.find();r&&ir(this,"clear",r.from,r.to)}for(var n=null,a=null,o=0;oe.display.maxLineLength&&(e.display.maxLine=l,e.display.maxLineLength=c,e.display.maxLineChanged=!0)}null!=n&&e&&this.collapsed&&Yn(e,n,a+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Ya(e.doc)),e&&ir(e,"markerCleared",e,this,n,a),t&&Bn(e),this.parent&&this.parent.clear()}},bo.prototype.find=function(e,t){var r,n;null==e&&"bookmark"==this.type&&(e=1);for(var a=0;a=0;u--)no(this,n[u]);s?Va(this,s):this.cm&&En(this.cm)}),undo:Gn(function(){oo(this,"undo")}),redo:Gn(function(){oo(this,"redo")}),undoSelection:Gn(function(){oo(this,"undo",!0)}),redoSelection:Gn(function(){oo(this,"redo",!0)}),setExtending:function(e){this.extend=e},getExtending:function(){return this.extend},historySize:function(){for(var 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c in l.wrapper.CodeMirror=this,la(this),hi(this),t.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),Fn(this),this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,delayingBlurEvent:!1,focused:!1,suppressEdits:!1,pasteIncoming:!1,cutIncoming:!1,selectingText:!1,draggingText:!1,highlight:new I,keySeq:null,specialChars:null},t.autofocus&&!g&&l.input.focus(),i&&s<11&&setTimeout(function(){return n.display.input.reset(!0)},20),function(e){var t=e.display;Xe(t.scroller,"mousedown",Kn(e,li)),Xe(t.scroller,"dblclick",i&&s<11?Kn(e,function(t){if(!nt(e,t)){var r=on(e,t);if(r&&!di(e,t)&&!wr(e.display,t)){st(t);var n=e.findWordAt(r);Ua(e.doc,n.anchor,n.head)}}}):function(t){return nt(e,t)||st(t)});k||Xe(t.scroller,"contextmenu",function(t){return pi(e,t)});var r,n={end:0};function a(){t.activeTouch&&(r=setTimeout(function(){return t.activeTouch=null},1e3),(n=t.activeTouch).end=+new Date)}function o(e,t){if(null==t.left)return!0;var r=t.left-e.left,n=t.top-e.top;return 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p=0;p<_i.length;++p)_i[p](n);Bn(this),u&&t.lineWrapping&&"optimizelegibility"==getComputedStyle(l.lineDiv).textRendering&&(l.lineDiv.style.textRendering="auto")}xi.defaults=vi,xi.optionHandlers=gi;var _i=[];function ki(e,t,r,n){var a,o=e.doc;null==r&&(r="add"),"smart"==r&&(o.mode.indent?a=qt(e,t).state:r="prev");var i=e.options.tabSize,s=se(o,t),u=F(s.text,null,i);s.stateAfter&&(s.stateAfter=null);var l,c=s.text.match(/^\s*/)[0];if(n||/\S/.test(s.text)){if("smart"==r&&((l=o.mode.indent(a,s.text.slice(c.length),s.text))==U||l>150)){if(!n)return;r="prev"}}else l=0,r="not";"prev"==r?l=t>o.first?F(se(o,t-1).text,null,i):0:"add"==r?l=u+e.options.indentUnit:"subtract"==r?l=u-e.options.indentUnit:"number"==typeof r&&(l=u+r),l=Math.max(0,l);var f="",d=0;if(e.options.indentWithTabs)for(var p=Math.floor(l/i);p;--p)d+=i,f+="\t";if(d1)if(Si&&Si.text.join("\n")==t){if(n.ranges.length%Si.text.length==0){l=[];for(var c=0;c=0;f--){var d=n.ranges[f],p=d.from(),h=d.to();d.empty()&&(r&&r>0?p=me(p.line,p.ch-r):e.state.overwrite&&!s?h=me(h.line,Math.min(se(o,h.line).text.length,h.ch+G(u).length)):Si&&Si.lineWise&&Si.text.join("\n")==t&&(p=h=me(p.line,0))),i=e.curOp.updateInput;var m={from:p,to:h,text:l?l[f%l.length]:u,origin:a||(s?"paste":e.state.cutIncoming?"cut":"+input")};no(e.doc,m),ir(e,"inputRead",e,m)}t&&!s&&Ci(e,t),En(e),e.curOp.updateInput=i,e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=!1}function Pi(e,t){var r=e.clipboardData&&e.clipboardData.getData("Text");if(r)return e.preventDefault(),t.isReadOnly()||t.options.disableInput||Vn(t,function(){return Oi(t,r,0,null,"paste")}),!0}function Ci(e,t){if(e.options.electricChars&&e.options.smartIndent)for(var r=e.doc.sel,n=r.ranges.length-1;n>=0;n--){var a=r.ranges[n];if(!(a.head.ch>100||n&&r.ranges[n-1].head.line==a.head.line)){var o=e.getModeAt(a.head),i=!1;if(o.electricChars){for(var s=0;s-1){i=ki(e,a.head.line,"smart");break}}else 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l=null,c="group"==n,f=e.cm&&e.cm.getHelper(t,"wordChars"),d=!0;!(r<0)||u(!d);d=!1){var p=s.text.charAt(t.ch)||"\n",h=te(p,f)?"w":c&&"\n"==p?"n":!c||/\s/.test(p)?null:"p";if(!c||d||h||(h="s"),l&&l!=h){r<0&&(r=1,u(),t.sticky="after");break}if(h&&(l=h),r>0&&!u(!d))break}var m=Xa(e,t,o,i,!0);return ge(o,m)&&(m.hitSide=!0),m}function Mi(e,t,r,n){var a,o,i=e.doc,s=t.left;if("page"==n){var u=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),l=Math.max(u-.5*Xr(e.display),3);a=(r>0?t.bottom:t.top)+r*l}else"line"==n&&(a=r>0?t.bottom+3:t.top-3);for(;(o=Jr(e,s,a)).outside;){if(r<0?a<=0:a>=i.height){o.hitSide=!0;break}a+=5*r}return o}var Li=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new I,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};function Di(e,t){var r=jr(e,t.line);if(!r||r.hidden)return null;var n=se(e.doc,t.line),a=Pr(r,n,t.line),o=Qe(n,e.doc.direction),i="left";o&&(i=Ge(o,t.ch)%2?"right":"left");var s=Lr(a.map,t.ch,i);return s.offset="right"==s.collapse?s.end:s.start,s}function Ni(e,t){return t&&(e.bad=!0),e}function qi(e,t,r){var n;if(t==e.display.lineDiv){if(!(n=e.display.lineDiv.childNodes[r]))return Ni(e.clipPos(me(e.display.viewTo-1)),!0);t=null,r=0}else for(n=t;;n=n.parentNode){if(!n||n==e.display.lineDiv)return null;if(n.parentNode&&n.parentNode==e.display.lineDiv)break}for(var a=0;a=t.display.viewTo||o.line=t.display.viewFrom&&Di(t,a)||{node:u[0].measure.map[2],offset:0},c=o.linen.firstLine()&&(i=me(i.line-1,se(n.doc,i.line-1).length)),s.ch==se(n.doc,s.line).text.length&&s.linea.viewTo-1)return!1;i.line==a.viewFrom||0==(e=sn(n,i.line))?(t=fe(a.view[0].line),r=a.view[0].node):(t=fe(a.view[e].line),r=a.view[e-1].node.nextSibling);var u,l,c=sn(n,s.line);if(c==a.view.length-1?(u=a.viewTo-1,l=a.lineDiv.lastChild):(u=fe(a.view[c+1].line)-1,l=a.view[c+1].node.previousSibling),!r)return!1;for(var f=n.doc.splitLines(function(e,t,r,n,a){var o="",i=!1,s=e.doc.lineSeparator();function u(){i&&(o+=s,i=!1)}function l(e){e&&(u(),o+=e)}function c(t){if(1==t.nodeType){var r=t.getAttribute("cm-text");if(null!=r)return void l(r||t.textContent.replace(/\u200b/g,""));var o,f=t.getAttribute("cm-marker");if(f){var d=e.findMarks(me(n,0),me(a+1,0),(m=+f,function(e){return e.id==m}));return void(d.length&&(o=d[0].find(0))&&l(ue(e.doc,o.from,o.to).join(s)))}if("false"==t.getAttribute("contenteditable"))return;var p=/^(pre|div|p)$/i.test(t.nodeName);p&&u();for(var h=0;h1&&d.length>1;)if(G(f)==G(d))f.pop(),d.pop(),u--;else{if(f[0]!=d[0])break;f.shift(),d.shift(),t++}for(var p=0,h=0,m=f[0],v=d[0],g=Math.min(m.length,v.length);pi.ch&&y.charCodeAt(y.length-h-1)==b.charCodeAt(b.length-h-1);)p--,h++;f[f.length-1]=y.slice(0,y.length-h).replace(/^\u200b+/,""),f[0]=f[0].slice(p).replace(/\u200b+$/,"");var x=me(t,p),_=me(u,d.length?G(d).length-h:0);return f.length>1||f[0]||ve(x,_)?(uo(n.doc,f,x,_,"+input"),!0):void 0},Li.prototype.ensurePolled=function(){this.forceCompositionEnd()},Li.prototype.reset=function(){this.forceCompositionEnd()},Li.prototype.forceCompositionEnd=function(){this.composing&&(clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus())},Li.prototype.readFromDOMSoon=function(){var e=this;null==this.readDOMTimeout&&(this.readDOMTimeout=setTimeout(function(){if(e.readDOMTimeout=null,e.composing){if(!e.composing.done)return;e.composing=null}e.updateFromDOM()},80))},Li.prototype.updateFromDOM=function(){var e=this;!this.cm.isReadOnly()&&this.pollContent()||Vn(this.cm,function(){return Yn(e.cm)})},Li.prototype.setUneditable=function(e){e.contentEditable="false"},Li.prototype.onKeyPress=function(e){0!=e.charCode&&(e.preventDefault(),this.cm.isReadOnly()||Kn(this.cm,Oi)(this.cm,String.fromCharCode(null==e.charCode?e.keyCode:e.charCode),0))},Li.prototype.readOnlyChanged=function(e){this.div.contentEditable=String("nocursor"!=e)},Li.prototype.onContextMenu=function(){},Li.prototype.resetPosition=function(){},Li.prototype.needsContentAttribute=!0;var Ii=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new I,this.hasSelection=!1,this.composing=null};Ii.prototype.init=function(e){var t=this,r=this,n=this.cm,a=this.wrapper=Ai(),o=this.textarea=a.firstChild;function u(e){if(!nt(n,e)){if(n.somethingSelected())Ei({lineWise:!1,text:n.getSelections()});else{if(!n.options.lineWiseCopyCut)return;var t=ji(n);Ei({lineWise:!0,text:t.text}),"cut"==e.type?n.setSelections(t.ranges,null,$):(r.prevInput="",o.value=t.text.join("\n"),D(o))}"cut"==e.type&&(n.state.cutIncoming=!0)}}e.wrapper.insertBefore(a,e.wrapper.firstChild),m&&(o.style.width="0px"),Xe(o,"input",function(){i&&s>=9&&t.hasSelection&&(t.hasSelection=null),r.poll()}),Xe(o,"paste",function(e){nt(n,e)||Pi(e,n)||(n.state.pasteIncoming=!0,r.fastPoll())}),Xe(o,"cut",u),Xe(o,"copy",u),Xe(e.scroller,"paste",function(t){wr(e,t)||nt(n,t)||(n.state.pasteIncoming=!0,r.focus())}),Xe(e.lineSpace,"selectstart",function(t){wr(e,t)||st(t)}),Xe(o,"compositionstart",function(){var e=n.getCursor("from");r.composing&&r.composing.range.clear(),r.composing={start:e,range:n.markText(e,n.getCursor("to"),{className:"CodeMirror-composing"})}}),Xe(o,"compositionend",function(){r.composing&&(r.poll(),r.composing.range.clear(),r.composing=null)})},Ii.prototype.prepareSelection=function(){var e=this.cm,t=e.display,r=e.doc,n=ln(e);if(e.options.moveInputWithCursor){var a=Wr(e,r.sel.primary().head,"div"),o=t.wrapper.getBoundingClientRect(),i=t.lineDiv.getBoundingClientRect();n.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,a.top+i.top-o.top)),n.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,a.left+i.left-o.left))}return n},Ii.prototype.showSelection=function(e){var t=this.cm.display;C(t.cursorDiv,e.cursors),C(t.selectionDiv,e.selection),null!=e.teTop&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},Ii.prototype.reset=function(e){if(!this.contextMenuPending&&!this.composing){var t=this.cm;if(t.somethingSelected()){this.prevInput="";var r=t.getSelection();this.textarea.value=r,t.state.focused&&D(this.textarea),i&&s>=9&&(this.hasSelection=r)}else e||(this.prevInput=this.textarea.value="",i&&s>=9&&(this.hasSelection=null))}},Ii.prototype.getField=function(){return this.textarea},Ii.prototype.supportsTouch=function(){return!1},Ii.prototype.focus=function(){if("nocursor"!=this.cm.options.readOnly&&(!g||R()!=this.textarea))try{this.textarea.focus()}catch(e){}},Ii.prototype.blur=function(){this.textarea.blur()},Ii.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},Ii.prototype.receivedFocus=function(){this.slowPoll()},Ii.prototype.slowPoll=function(){var e=this;this.pollingFast||this.polling.set(this.cm.options.pollInterval,function(){e.poll(),e.cm.state.focused&&e.slowPoll()})},Ii.prototype.fastPoll=function(){var e=!1,t=this;t.pollingFast=!0,t.polling.set(20,function r(){t.poll()||e?(t.pollingFast=!1,t.slowPoll()):(e=!0,t.polling.set(60,r))})},Ii.prototype.poll=function(){var e=this,t=this.cm,r=this.textarea,n=this.prevInput;if(this.contextMenuPending||!t.state.focused||wt(r)&&!n&&!this.composing||t.isReadOnly()||t.options.disableInput||t.state.keySeq)return!1;var a=r.value;if(a==n&&!t.somethingSelected())return!1;if(i&&s>=9&&this.hasSelection===a||y&&/[\uf700-\uf7ff]/.test(a))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var o=a.charCodeAt(0);if(8203!=o||n||(n="​"),8666==o)return this.reset(),this.cm.execCommand("undo")}for(var u=0,l=Math.min(n.length,a.length);u1e3||a.indexOf("\n")>-1?r.value=e.prevInput="":e.prevInput=a,e.composing&&(e.composing.range.clear(),e.composing.range=t.markText(e.composing.start,t.getCursor("to"),{className:"CodeMirror-composing"}))}),!0},Ii.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},Ii.prototype.onKeyPress=function(){i&&s>=9&&(this.hasSelection=null),this.fastPoll()},Ii.prototype.onContextMenu=function(e){var t=this,r=t.cm,n=r.display,a=t.textarea,o=on(r,e),l=n.scroller.scrollTop;if(o&&!f){r.options.resetSelectionOnContextMenu&&-1==r.doc.sel.contains(o)&&Kn(r,Ka)(r.doc,ba(o),$);var c=a.style.cssText,d=t.wrapper.style.cssText;t.wrapper.style.cssText="position: absolute";var p,h=t.wrapper.getBoundingClientRect();if(a.style.cssText="position: absolute; width: 30px; height: 30px;\n top: "+(e.clientY-h.top-5)+"px; left: "+(e.clientX-h.left-5)+"px;\n z-index: 1000; background: "+(i?"rgba(255, 255, 255, .05)":"transparent")+";\n outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);",u&&(p=window.scrollY),n.input.focus(),u&&window.scrollTo(null,p),n.input.reset(),r.somethingSelected()||(a.value=t.prevInput=" "),t.contextMenuPending=!0,n.selForContextMenu=r.doc.sel,clearTimeout(n.detectingSelectAll),i&&s>=9&&v(),k){ct(e);var m=function(){tt(window,"mouseup",m),setTimeout(g,20)};Xe(window,"mouseup",m)}else setTimeout(g,50)}function v(){if(null!=a.selectionStart){var e=r.somethingSelected(),o="​"+(e?a.value:"");a.value="⇚",a.value=o,t.prevInput=e?"":"​",a.selectionStart=1,a.selectionEnd=o.length,n.selForContextMenu=r.doc.sel}}function g(){if(t.contextMenuPending=!1,t.wrapper.style.cssText=d,a.style.cssText=c,i&&s<9&&n.scrollbars.setScrollTop(n.scroller.scrollTop=l),null!=a.selectionStart){(!i||i&&s<9)&&v();var e=0,o=function(){n.selForContextMenu==r.doc.sel&&0==a.selectionStart&&a.selectionEnd>0&&"​"==t.prevInput?Kn(r,to)(r):e++<10?n.detectingSelectAll=setTimeout(o,500):(n.selForContextMenu=null,n.input.reset())};n.detectingSelectAll=setTimeout(o,200)}}},Ii.prototype.readOnlyChanged=function(e){e||this.reset(),this.textarea.disabled="nocursor"==e},Ii.prototype.setUneditable=function(){},Ii.prototype.needsContentAttribute=!1,function(e){var t=e.optionHandlers;function r(r,n,a,o){e.defaults[r]=n,a&&(t[r]=o?function(e,t,r){r!=mi&&a(e,t,r)}:a)}e.defineOption=r,e.Init=mi,r("value","",function(e,t){return e.setValue(t)},!0),r("mode",null,function(e,t){e.doc.modeOption=t,Sa(e)},!0),r("indentUnit",2,Sa,!0),r("indentWithTabs",!1),r("smartIndent",!0),r("tabSize",4,function(e){Ea(e),Fr(e),Yn(e)},!0),r("lineSeparator",null,function(e,t){if(e.doc.lineSep=t,t){var r=[],n=e.doc.first;e.doc.iter(function(e){for(var a=0;;){var o=e.text.indexOf(t,a);if(-1==o)break;a=o+t.length,r.push(me(n,o))}n++});for(var a=r.length-1;a>=0;a--)uo(e.doc,t,r[a],me(r[a].line,r[a].ch+t.length))}}),r("specialChars",/[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200f\u2028\u2029\ufeff]/g,function(e,t,r){e.state.specialChars=new RegExp(t.source+(t.test("\t")?"":"|\t"),"g"),r!=mi&&e.refresh()}),r("specialCharPlaceholder",Qt,function(e){return e.refresh()},!0),r("electricChars",!0),r("inputStyle",g?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),r("spellcheck",!1,function(e,t){return e.getInputField().spellcheck=t},!0),r("rtlMoveVisually",!w),r("wholeLineUpdateBefore",!0),r("theme","default",function(e){hi(e),yi(e)},!0),r("keyMap","default",function(e,t,r){var n=Ho(t),a=r!=mi&&Ho(r);a&&a.detach&&a.detach(e,n),n.attach&&n.attach(e,a||null)}),r("extraKeys",null),r("configureMouse",null),r("lineWrapping",!1,wi,!0),r("gutters",[],function(e){ca(e.options),yi(e)},!0),r("fixedGutter",!0,function(e,t){e.display.gutters.style.left=t?rn(e.display)+"px":"0",e.refresh()},!0),r("coverGutterNextToScrollbar",!1,function(e){return Dn(e)},!0),r("scrollbarStyle","native",function(e){Fn(e),Dn(e),e.display.scrollbars.setScrollTop(e.doc.scrollTop),e.display.scrollbars.setScrollLeft(e.doc.scrollLeft)},!0),r("lineNumbers",!1,function(e){ca(e.options),yi(e)},!0),r("firstLineNumber",1,yi,!0),r("lineNumberFormatter",function(e){return e},yi,!0),r("showCursorWhenSelecting",!1,un,!0),r("resetSelectionOnContextMenu",!0),r("lineWiseCopyCut",!0),r("pasteLinesPerSelection",!0),r("readOnly",!1,function(e,t){"nocursor"==t&&(gn(e),e.display.input.blur()),e.display.input.readOnlyChanged(t)}),r("disableInput",!1,function(e,t){t||e.display.input.reset()},!0),r("dragDrop",!0,bi),r("allowDropFileTypes",null),r("cursorBlinkRate",530),r("cursorScrollMargin",0),r("cursorHeight",1,un,!0),r("singleCursorHeightPerLine",!0,un,!0),r("workTime",100),r("workDelay",100),r("flattenSpans",!0,Ea,!0),r("addModeClass",!1,Ea,!0),r("pollInterval",100),r("undoDepth",200,function(e,t){return e.doc.history.undoDepth=t}),r("historyEventDelay",1250),r("viewportMargin",10,function(e){return e.refresh()},!0),r("maxHighlightLength",1e4,Ea,!0),r("moveInputWithCursor",!0,function(e,t){t||e.display.input.resetPosition()}),r("tabindex",null,function(e,t){return e.display.input.getField().tabIndex=t||""}),r("autofocus",null),r("direction","ltr",function(e,t){return e.doc.setDirection(t)},!0)}(xi),function(e){var t=e.optionHandlers,r=e.helpers={};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(e,r){var n=this.options,a=n[e];n[e]==r&&"mode"!=e||(n[e]=r,t.hasOwnProperty(e)&&Kn(this,t[e])(this,r,a),rt(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"](Ho(e))},removeKeyMap:function(e){for(var t=this.state.keyMaps,r=0;rr&&(ki(this,a.head.line,e,!0),r=a.head.line,n==this.doc.sel.primIndex&&En(this));else{var o=a.from(),i=a.to(),s=Math.max(r,o.line);r=Math.min(this.lastLine(),i.line-(i.ch?0:1))+1;for(var u=s;u0&&Ha(this.doc,n,new ga(o,l[n].to()),$)}}}),getTokenAt:function(e,t){return Ut(this,e,t)},getLineTokens:function(e,t){return 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