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dr(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function pr(e,t,n,r){var i,o=cr(e,t),l=e.display.view;if(!Ct||n==e.doc.first+e.doc.size)return{index:o,lineN:n};for(var a=e.display.viewFrom,s=0;s0){if(o==l.length-1)return null;i=a+l[o].size-t,o++}else i=a-t;t+=i,n+=i}for(;Rt(e.doc,n)!=n;){if(o==(r<0?0:l.length-1))return null;n+=r*l[o-(r<0?1:0)].size,o+=r}return{index:o,lineN:n}}function gr(e){for(var t=e.display.view,n=0,r=0;r=e.display.viewTo||a.to().linet||t==n&&l.to==t)&&(r(Math.max(l.from,t),Math.min(l.to,n),1==l.level?"rtl":"ltr",o),i=!0)}i||r(t,n,"ltr")}(g,n||0,null==r?h:r,(function(e,t,i,f){var v="ltr"==i,m=d(e,v?"left":"right"),y=d(t-1,v?"right":"left"),b=null==n&&0==e,w=null==r&&t==h,x=0==f,C=!g||f==g.length-1;if(y.top-m.top<=3){var S=(u?w:b)&&C,k=(u?b:w)&&x?a:(v?m:y).left,L=S?s:(v?y:m).right;c(k,m.top,L-k,m.bottom)}else{var T,O,M,N;v?(T=u&&b&&x?a:m.left,O=u?s:p(e,i,"before"),M=u?a:p(t,i,"after"),N=u&&w&&C?s:y.right):(T=u?p(e,i,"before"):a,O=!u&&b&&x?s:m.right,M=!u&&w&&C?a:y.left,N=u?p(t,i,"after"):s),c(T,m.top,O-T,m.bottom),m.bottom0?t.blinker=setInterval((function(){e.hasFocus()||Lr(e),t.cursorDiv.style.visibility=(n=!n)?"":"hidden"}),e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}}function Cr(e){e.state.focused||(e.display.input.focus(),kr(e))}function Sr(e){e.state.delayingBlurEvent=!0,setTimeout((function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,Lr(e))}),100)}function kr(e,t){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),"nocursor"!=e.options.readOnly&&(e.state.focused||(pe(e,"focus",e,t),e.state.focused=!0,W(e.display.wrapper,"CodeMirror-focused"),e.curOp||e.display.selForContextMenu==e.doc.sel||(e.display.input.reset(),s&&setTimeout((function(){return e.display.input.reset(!0)}),20)),e.display.input.receivedFocus()),xr(e))}function Lr(e,t){e.state.delayingBlurEvent||(e.state.focused&&(pe(e,"blur",e,t),e.state.focused=!1,T(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout((function(){e.state.focused||(e.display.shift=!1)}),150))}function Tr(e){for(var t=e.display,n=t.lineDiv.offsetTop,r=0;r.005||h<-.005)&&(qe(i.line,s),Or(i.line),i.rest))for(var d=0;de.display.sizerWidth){var p=Math.ceil(u/ir(e.display));p>e.display.maxLineLength&&(e.display.maxLineLength=p,e.display.maxLine=i.line,e.display.maxLineChanged=!0)}}}}function Or(e){if(e.widgets)for(var t=0;t=l&&(o=$e(t,Gt(Ke(t,s))-e.wrapper.clientHeight),l=s)}return{from:o,to:Math.max(l,o+1)}}function Nr(e,t){var n=e.display,r=rr(e.display);t.top<0&&(t.top=0);var i=e.curOp&&null!=e.curOp.scrollTop?e.curOp.scrollTop:n.scroller.scrollTop,o=Mn(e),l={};t.bottom-t.top>o&&(t.bottom=t.top+o);var a=e.doc.height+kn(n),s=t.topa-r;if(t.topi+o){var c=Math.min(t.top,(u?a:t.bottom)-o);c!=i&&(l.scrollTop=c)}var f=e.options.fixedGutter?0:n.gutters.offsetWidth,h=e.curOp&&null!=e.curOp.scrollLeft?e.curOp.scrollLeft:n.scroller.scrollLeft-f,d=On(e)-n.gutters.offsetWidth,p=t.right-t.left>d;return p&&(t.right=t.left+d),t.left<10?l.scrollLeft=0:t.leftd+h-3&&(l.scrollLeft=t.right+(p?0:10)-d),l}function Ar(e,t){null!=t&&(Wr(e),e.curOp.scrollTop=(null==e.curOp.scrollTop?e.doc.scrollTop:e.curOp.scrollTop)+t)}function Er(e){Wr(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function Dr(e,t,n){null==t&&null==n||Wr(e),null!=t&&(e.curOp.scrollLeft=t),null!=n&&(e.curOp.scrollTop=n)}function Wr(e){var t=e.curOp.scrollToPos;t&&(e.curOp.scrollToPos=null,Fr(e,Yn(e,t.from),Yn(e,t.to),t.margin))}function Fr(e,t,n,r){var i=Nr(e,{left:Math.min(t.left,n.left),top:Math.min(t.top,n.top)-r,right:Math.max(t.right,n.right),bottom:Math.max(t.bottom,n.bottom)+r});Dr(e,i.scrollLeft,i.scrollTop)}function Hr(e,t){Math.abs(e.doc.scrollTop-t)<2||(n||si(e,{top:t}),zr(e,t,!0),n&&si(e),ri(e,100))}function zr(e,t,n){t=Math.max(0,Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t)),(e.display.scroller.scrollTop!=t||n)&&(e.doc.scrollTop=t,e.display.scrollbars.setScrollTop(t),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t))}function Ir(e,t,n,r){t=Math.max(0,Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth)),(n?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)&&!r||(e.doc.scrollLeft=t,fi(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}function Pr(e){var t=e.display,n=t.gutters.offsetWidth,r=Math.round(e.doc.height+kn(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?n:0,docHeight:r,scrollHeight:r+Tn(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:n}}var Rr=function(e,t,n){this.cm=n;var r=this.vert=N("div",[N("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=N("div",[N("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");r.tabIndex=i.tabIndex=-1,e(r),e(i),fe(r,"scroll",(function(){r.clientHeight&&t(r.scrollTop,"vertical")})),fe(i,"scroll",(function(){i.clientWidth&&t(i.scrollLeft,"horizontal")})),this.checkedZeroWidth=!1,l&&a<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};Rr.prototype.update=function(e){var t=e.scrollWidth>e.clientWidth+1,n=e.scrollHeight>e.clientHeight+1,r=e.nativeBarWidth;if(n){this.vert.style.display="block",this.vert.style.bottom=t?r+"px":"0";var i=e.viewHeight-(t?r:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+i)+"px"}else this.vert.style.display="",this.vert.firstChild.style.height="0";if(t){this.horiz.style.display="block",this.horiz.style.right=n?r+"px":"0",this.horiz.style.left=e.barLeft+"px";var o=e.viewWidth-e.barLeft-(n?r: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==r&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:n?r:0,bottom:t?r: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=y&&!d?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new R,this.disableVert=new R},Rr.prototype.enableZeroWidthBar=function(e,t,n){e.style.pointerEvents="auto",t.set(1e3,(function r(){var i=e.getBoundingClientRect();("vert"==n?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1))!=e?e.style.pointerEvents="none":t.set(1e3,r)}))},Rr.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var jr=function(){};function Br(e,t){t||(t=Pr(e));var n=e.display.barWidth,r=e.display.barHeight;Vr(e,t);for(var i=0;i<4&&n!=e.display.barWidth||r!=e.display.barHeight;i++)n!=e.display.barWidth&&e.options.lineWrapping&&Tr(e),Vr(e,Pr(e)),n=e.display.barWidth,r=e.display.barHeight}function Vr(e,t){var n=e.display,r=n.scrollbars.update(t);n.sizer.style.paddingRight=(n.barWidth=r.right)+"px",n.sizer.style.paddingBottom=(n.barHeight=r.bottom)+"px",n.heightForcer.style.borderBottom=r.bottom+"px solid transparent",r.right&&r.bottom?(n.scrollbarFiller.style.display="block",n.scrollbarFiller.style.height=r.bottom+"px",n.scrollbarFiller.style.width=r.right+"px"):n.scrollbarFiller.style.display="",r.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(n.gutterFiller.style.display="block",n.gutterFiller.style.height=r.bottom+"px",n.gutterFiller.style.width=t.gutterWidth+"px"):n.gutterFiller.style.display=""}jr.prototype.update=function(){return{bottom:0,right:0}},jr.prototype.setScrollLeft=function(){},jr.prototype.setScrollTop=function(){},jr.prototype.clear=function(){};var Gr={native:Rr,null:jr};function Ur(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&T(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new Gr[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,n){"horizontal"==n?Ir(e,t):Hr(e,t)}),e),e.display.scrollbars.addClass&&W(e.display.wrapper,e.display.scrollbars.addClass)}var _r=0;function Kr(e){var t;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:++_r},t=e.curOp,ln?ln.ops.push(t):t.ownsGroup=ln={ops:[t],delayedCallbacks:[]}}function Xr(e){var t=e.curOp;t&&function(e,t){var n=e.ownsGroup;if(n)try{!function(e){var t=e.delayedCallbacks,n=0;do{for(;n=n.viewTo)||n.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new oi(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function qr(e){e.updatedDisplay=e.mustUpdate&&li(e.cm,e.update)}function Zr(e){var t=e.cm,n=t.display;e.updatedDisplay&&Tr(t),e.barMeasure=Pr(t),n.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=An(t,n.maxLine,n.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(n.scroller.clientWidth,n.sizer.offsetLeft+e.adjustWidthTo+Tn(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,n.sizer.offsetLeft+e.adjustWidthTo-On(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=n.input.prepareSelection())}function $r(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft(window.innerHeight||document.documentElement.clientHeight)&&(i=!1),null!=i&&!p){var o=N("div","​",null,"position: absolute;\n top: "+(t.top-n.viewOffset-Sn(e.display))+"px;\n height: "+(t.bottom-t.top+Tn(e)+n.barHeight)+"px;\n left: "+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(o),o.scrollIntoView(i),e.display.lineSpace.removeChild(o)}}}(t,function(e,t,n,r){var i;null==r&&(r=0),e.options.lineWrapping||t!=n||(n="before"==(t=t.ch?et(t.line,"before"==t.sticky?t.ch-1:t.ch,"after"):t).sticky?et(t.line,t.ch+1,"before"):t);for(var o=0;o<5;o++){var l=!1,a=Xn(e,t),s=n&&n!=t?Xn(e,n):a,u=Nr(e,i={left:Math.min(a.left,s.left),top:Math.min(a.top,s.top)-r,right:Math.max(a.left,s.left),bottom:Math.max(a.bottom,s.bottom)+r}),c=e.doc.scrollTop,f=e.doc.scrollLeft;if(null!=u.scrollTop&&(Hr(e,u.scrollTop),Math.abs(e.doc.scrollTop-c)>1&&(l=!0)),null!=u.scrollLeft&&(Ir(e,u.scrollLeft),Math.abs(e.doc.scrollLeft-f)>1&&(l=!0)),!l)break}return i}(t,at(r,e.scrollToPos.from),at(r,e.scrollToPos.to),e.scrollToPos.margin));var i=e.maybeHiddenMarkers,o=e.maybeUnhiddenMarkers;if(i)for(var l=0;l=e.display.viewTo)){var n=+new Date+e.options.workTime,r=dt(e,t.highlightFrontier),i=[];t.iter(r.line,Math.min(t.first+t.size,e.display.viewTo+500),(function(o){if(r.line>=e.display.viewFrom){var l=o.styles,a=o.text.length>e.options.maxHighlightLength?Ve(t.mode,r.state):null,s=ft(e,o,r,!0);a&&(r.state=a),o.styles=s.styles;var u=o.styleClasses,c=s.classes;c?o.styleClasses=c:u&&(o.styleClasses=null);for(var f=!l||l.length!=o.styles.length||u!=c&&(!u||!c||u.bgClass!=c.bgClass||u.textClass!=c.textClass),h=0;!f&&hn)return ri(e,e.options.workDelay),!0})),t.highlightFrontier=r.line,t.modeFrontier=Math.max(t.modeFrontier,r.line),i.length&&Qr(e,(function(){for(var t=0;t=n.viewFrom&&t.visible.to<=n.viewTo&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo)&&n.renderedView==n.view&&0==gr(e))return!1;hi(e)&&(dr(e),t.dims=or(e));var i=r.first+r.size,o=Math.max(t.visible.from-e.options.viewportMargin,r.first),l=Math.min(i,t.visible.to+e.options.viewportMargin);n.viewFroml&&n.viewTo-l<20&&(l=Math.min(i,n.viewTo)),Ct&&(o=Rt(e.doc,o),l=jt(e.doc,l));var a=o!=n.viewFrom||l!=n.viewTo||n.lastWrapHeight!=t.wrapperHeight||n.lastWrapWidth!=t.wrapperWidth;!function(e,t,n){var r=e.display;0==r.view.length||t>=r.viewTo||n<=r.viewFrom?(r.view=on(e,t,n),r.viewFrom=t):(r.viewFrom>t?r.view=on(e,t,r.viewFrom).concat(r.view):r.viewFromn&&(r.view=r.view.slice(0,cr(e,n)))),r.viewTo=n}(e,o,l),n.viewOffset=Gt(Ke(e.doc,n.viewFrom)),e.display.mover.style.top=n.viewOffset+"px";var u=gr(e);if(!a&&0==u&&!t.force&&n.renderedView==n.view&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo))return!1;var c=function(e){if(e.hasFocus())return null;var t=D();if(!t||!E(e.display.lineDiv,t))return null;var n={activeElt:t};if(window.getSelection){var r=window.getSelection();r.anchorNode&&r.extend&&E(e.display.lineDiv,r.anchorNode)&&(n.anchorNode=r.anchorNode,n.anchorOffset=r.anchorOffset,n.focusNode=r.focusNode,n.focusOffset=r.focusOffset)}return n}(e);return u>4&&(n.lineDiv.style.display="none"),function(e,t,n){var r=e.display,i=e.options.lineNumbers,o=r.lineDiv,l=o.firstChild;function a(t){var n=t.nextSibling;return s&&y&&e.display.currentWheelTarget==t?t.style.display="none":t.parentNode.removeChild(t),n}for(var u=r.view,c=r.viewFrom,f=0;f-1&&(d=!1),cn(e,h,c,n)),d&&(O(h.lineNumber),h.lineNumber.appendChild(document.createTextNode(Qe(e.options,c)))),l=h.node.nextSibling}else{var p=mn(e,h,c,n);o.insertBefore(p,l)}c+=h.size}for(;l;)l=a(l)}(e,n.updateLineNumbers,t.dims),u>4&&(n.lineDiv.style.display=""),n.renderedView=n.view,function(e){if(e&&e.activeElt&&e.activeElt!=D()&&(e.activeElt.focus(),!/^(INPUT|TEXTAREA)$/.test(e.activeElt.nodeName)&&e.anchorNode&&E(document.body,e.anchorNode)&&E(document.body,e.focusNode))){var t=window.getSelection(),n=document.createRange();n.setEnd(e.anchorNode,e.anchorOffset),n.collapse(!1),t.removeAllRanges(),t.addRange(n),t.extend(e.focusNode,e.focusOffset)}}(c),O(n.cursorDiv),O(n.selectionDiv),n.gutters.style.height=n.sizer.style.minHeight=0,a&&(n.lastWrapHeight=t.wrapperHeight,n.lastWrapWidth=t.wrapperWidth,ri(e,400)),n.updateLineNumbers=null,!0}function ai(e,t){for(var n=t.viewport,r=!0;;r=!1){if(r&&e.options.lineWrapping&&t.oldDisplayWidth!=On(e))r&&(t.visible=Mr(e.display,e.doc,n));else if(n&&null!=n.top&&(n={top:Math.min(e.doc.height+kn(e.display)-Mn(e),n.top)}),t.visible=Mr(e.display,e.doc,n),t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)break;if(!li(e,t))break;Tr(e);var i=Pr(e);vr(e),Br(e,i),ci(e,i),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 si(e,t){var n=new oi(e,t);if(li(e,n)){Tr(e),ai(e,n);var r=Pr(e);vr(e),Br(e,r),ci(e,r),n.finish()}}function ui(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function ci(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+Tn(e)+"px"}function fi(e){var t=e.display,n=t.view;if(t.alignWidgets||t.gutters.firstChild&&e.options.fixedGutter){for(var r=lr(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,o=r+"px",l=0;la.clientWidth,c=a.scrollHeight>a.clientHeight;if(i&&u||o&&c){if(o&&y&&s)e:for(var 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r=[],i=e.cm&&(e.cm.display.shift||e.extend),o=0;o=t.ch:a.to>t.ch))){if(i&&(pe(s,"beforeCursorEnter"),s.explicitlyCleared)){if(o.markedSpans){--l;continue}break}if(!s.atomic)continue;if(n){var f=s.find(r<0?1:-1),h=void 0;if((r<0?c:u)&&(f=lo(e,f,-r,f&&f.line==t.line?o:null)),f&&f.line==t.line&&(h=tt(f,n))&&(r<0?h<0:h>0))return io(e,f,t,r,i)}var d=s.find(r<0?-1:1);return(r<0?u:c)&&(d=lo(e,d,r,d.line==t.line?o:null)),d?io(e,d,t,r,i):null}}return t}function oo(e,t,n,r,i){var o=r||1,l=io(e,t,n,o,i)||!i&&io(e,t,n,o,!0)||io(e,t,n,-o,i)||!i&&io(e,t,n,-o,!0);return l||(e.cantEdit=!0,et(e.first,0))}function lo(e,t,n,r){return n<0&&0==t.ch?t.line>e.first?at(e,et(t.line-1)):null:n>0&&t.ch==(r||Ke(e,t.line)).text.length?t.line0)){var c=[s,1],f=tt(u.from,a.from),h=tt(u.to,a.to);(f<0||!l.inclusiveLeft&&!f)&&c.push({from:u.from,to:a.from}),(h>0||!l.inclusiveRight&&!h)&&c.push({from:a.to,to:u.to}),i.splice.apply(i,c),s+=c.length-3}}return i}(e,t.from,t.to);if(r)for(var i=r.length-1;i>=0;--i)co(e,{from:r[i].from,to:r[i].to,text:i?[""]:t.text,origin:t.origin});else co(e,t)}}function co(e,t){if(1!=t.text.length||""!=t.text[0]||0!=tt(t.from,t.to)){var n=Mi(e,t);ji(e,t,n,e.cm?e.cm.curOp.id:NaN),po(e,t,n,Tt(e,t));var r=[];Fi(e,(function(e,n){n||-1!=j(r,e.history)||(yo(e.history,t),r.push(e.history)),po(e,t,null,Tt(e,t))}))}}function fo(e,t,n){var r=e.cm&&e.cm.state.suppressEdits;if(!r||n){for(var i,o=e.history,l=e.sel,a="undo"==t?o.done:o.undone,s="undo"==t?o.undone:o.done,u=0;u=0;--d){var p=h(d);if(p)return p.v}}}}function ho(e,t){if(0!=t&&(e.first+=t,e.sel=new Ci(q(e.sel.ranges,(function(e){return new Si(et(e.anchor.line+t,e.anchor.ch),et(e.head.line+t,e.head.ch))})),e.sel.primIndex),e.cm)){fr(e.cm,e.first,e.first-t,t);for(var n=e.cm.display,r=n.viewFrom;re.lastLine())){if(t.from.lineo&&(t={from:t.from,to:et(o,Ke(e,o).text.length),text:[t.text[0]],origin:t.origin}),t.removed=Xe(e,t.from,t.to),n||(n=Mi(e,t)),e.cm?function(e,t,n){var r=e.doc,i=e.display,o=t.from,l=t.to,a=!1,s=o.line;e.options.lineWrapping||(s=Ze(Pt(Ke(r,o.line))),r.iter(s,l.line+1,(function(e){if(e==i.maxLine)return a=!0,!0}))),r.sel.contains(t.from,t.to)>-1&&ve(e),Wi(r,t,n,ar(e)),e.options.lineWrapping||(r.iter(s,o.line+t.text.length,(function(e){var t=Ut(e);t>i.maxLineLength&&(i.maxLine=e,i.maxLineLength=t,i.maxLineChanged=!0,a=!1)})),a&&(e.curOp.updateMaxLine=!0)),function(e,t){if(e.modeFrontier=Math.min(e.modeFrontier,t),!(e.highlightFrontiern;r--){var i=Ke(e,r).stateAfter;if(i&&(!(i instanceof ut)||r+i.lookAhead1||!(this.children[0]instanceof wo))){var a=[];this.collapse(a),this.children=[new wo(a)],this.children[0].parent=this}},collapse:function(e){for(var t=0;t50){for(var l=i.lines.length%25+25,a=l;a10);e.parent.maybeSpill()}},iterN:function(e,t,n){for(var r=0;r0||0==l&&!1!==o.clearWhenEmpty)return o;if(o.replacedWith&&(o.collapsed=!0,o.widgetNode=A("span",[o.replacedWith],"CodeMirror-widget"),r.handleMouseEvents||o.widgetNode.setAttribute("cm-ignore-events","true"),r.insertLeft&&(o.widgetNode.insertLeft=!0)),o.collapsed){if(It(e,t.line,t,n,o)||t.line!=n.line&&It(e,n.line,t,n,o))throw new Error("Inserting collapsed marker partially overlapping an existing one");Ct=!0}o.addToHistory&&ji(e,{from:t,to:n,origin:"markText"},e.sel,NaN);var a,s=t.line,u=e.cm;if(e.iter(s,n.line+1,(function(e){u&&o.collapsed&&!u.options.lineWrapping&&Pt(e)==u.display.maxLine&&(a=!0),o.collapsed&&s!=t.line&&qe(e,0),function(e,t){e.markedSpans=e.markedSpans?e.markedSpans.concat([t]):[t],t.marker.attachLine(e)}(e,new St(o,s==t.line?t.ch:null,s==n.line?n.ch:null)),++s})),o.collapsed&&e.iter(t.line,n.line+1,(function(t){Bt(e,t)&&qe(t,0)})),o.clearOnEnter&&fe(o,"beforeCursorEnter",(function(){return o.clear()})),o.readOnly&&(xt=!0,(e.history.done.length||e.history.undone.length)&&e.clearHistory()),o.collapsed&&(o.id=++ko,o.atomic=!0),u){if(a&&(u.curOp.updateMaxLine=!0),o.collapsed)fr(u,t.line,n.line+1);else if(o.className||o.startStyle||o.endStyle||o.css||o.attributes||o.title)for(var c=t.line;c<=n.line;c++)hr(u,c,"text");o.atomic&&no(u.doc),sn(u,"markerAdded",u,o)}return o}Lo.prototype.clear=function(){if(!this.explicitlyCleared){var e=this.doc.cm,t=e&&!e.curOp;if(t&&Kr(e),me(this,"clear")){var n=this.find();n&&sn(this,"clear",n.from,n.to)}for(var r=null,i=null,o=0;oe.display.maxLineLength&&(e.display.maxLine=u,e.display.maxLineLength=c,e.display.maxLineChanged=!0)}null!=r&&e&&this.collapsed&&fr(e,r,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&no(e.doc)),e&&sn(e,"markerCleared",e,this,r,i),t&&Xr(e),this.parent&&this.parent.clear()}},Lo.prototype.find=function(e,t){var n,r;null==e&&"bookmark"==this.type&&(e=1);for(var 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et(r,i<0?n.text.length:0,i<0?"before":"after")}Go.basic={Left:"goCharLeft",Right:"goCharRight",Up:"goLineUp",Down:"goLineDown",End:"goLineEnd",Home:"goLineStartSmart",PageUp:"goPageUp",PageDown:"goPageDown",Delete:"delCharAfter",Backspace:"delCharBefore","Shift-Backspace":"delCharBefore",Tab:"defaultTab","Shift-Tab":"indentAuto",Enter:"newlineAndIndent",Insert:"toggleOverwrite",Esc:"singleSelection"},Go.pcDefault={"Ctrl-A":"selectAll","Ctrl-D":"deleteLine","Ctrl-Z":"undo","Shift-Ctrl-Z":"redo","Ctrl-Y":"redo","Ctrl-Home":"goDocStart","Ctrl-End":"goDocEnd","Ctrl-Up":"goLineUp","Ctrl-Down":"goLineDown","Ctrl-Left":"goGroupLeft","Ctrl-Right":"goGroupRight","Alt-Left":"goLineStart","Alt-Right":"goLineEnd","Ctrl-Backspace":"delGroupBefore","Ctrl-Delete":"delGroupAfter","Ctrl-S":"save","Ctrl-F":"find","Ctrl-G":"findNext","Shift-Ctrl-G":"findPrev","Shift-Ctrl-F":"replace","Shift-Ctrl-R":"replaceAll","Ctrl-[":"indentLess","Ctrl-]":"indentMore","Ctrl-U":"undoSelection","Shift-Ctrl-U":"redoSelection","Alt-U":"redoSelection",fallthrough:"basic"},Go.emacsy={"Ctrl-F":"goCharRight","Ctrl-B":"goCharLeft","Ctrl-P":"goLineUp","Ctrl-N":"goLineDown","Alt-F":"goWordRight","Alt-B":"goWordLeft","Ctrl-A":"goLineStart","Ctrl-E":"goLineEnd","Ctrl-V":"goPageDown","Shift-Ctrl-V":"goPageUp","Ctrl-D":"delCharAfter","Ctrl-H":"delCharBefore","Alt-D":"delWordAfter","Alt-Backspace":"delWordBefore","Ctrl-K":"killLine","Ctrl-T":"transposeChars","Ctrl-O":"openLine"},Go.macDefault={"Cmd-A":"selectAll","Cmd-D":"deleteLine","Cmd-Z":"undo","Shift-Cmd-Z":"redo","Cmd-Y":"redo","Cmd-Home":"goDocStart","Cmd-Up":"goDocStart","Cmd-End":"goDocEnd","Cmd-Down":"goDocEnd","Alt-Left":"goGroupLeft","Alt-Right":"goGroupRight","Cmd-Left":"goLineLeft","Cmd-Right":"goLineRight","Alt-Backspace":"delGroupBefore","Ctrl-Alt-Backspace":"delGroupAfter","Alt-Delete":"delGroupAfter","Cmd-S":"save","Cmd-F":"find","Cmd-G":"findNext","Shift-Cmd-G":"findPrev","Cmd-Alt-F":"replace","Shift-Cmd-Alt-F":"replaceAll","Cmd-[":"indentLess","Cmd-]":"indentMore","Cmd-Backspace":"delWrappedLineLeft","Cmd-Delete":"delWrappedLineRight","Cmd-U":"undoSelection","Shift-Cmd-U":"redoSelection","Ctrl-Up":"goDocStart","Ctrl-Down":"goDocEnd",fallthrough:["basic","emacsy"]},Go.default=y?Go.macDefault:Go.pcDefault;var tl={selectAll:ao,singleSelection:function(e){return e.setSelection(e.getCursor("anchor"),e.getCursor("head"),V)},killLine:function(e){return $o(e,(function(t){if(t.empty()){var n=Ke(e.doc,t.head.line).text.length;return t.head.ch==n&&t.head.line0)i=new et(i.line,i.ch+1),e.replaceRange(o.charAt(i.ch-1)+o.charAt(i.ch-2),et(i.line,i.ch-2),i,"+transpose");else if(i.line>e.doc.first){var l=Ke(e.doc,i.line-1).text;l&&(i=new et(i.line,1),e.replaceRange(o.charAt(0)+e.doc.lineSeparator()+l.charAt(l.length-1),et(i.line-1,l.length-1),i,"+transpose"))}n.push(new Si(i,i))}e.setSelections(n)}))},newlineAndIndent:function(e){return Qr(e,(function(){for(var t=e.listSelections(),n=t.length-1;n>=0;n--)e.replaceRange(e.doc.lineSeparator(),t[n].anchor,t[n].head,"+input");t=e.listSelections();for(var r=0;r-1&&(tt((i=u.ranges[i]).from(),t)<0||t.xRel>0)&&(tt(i.to(),t)>0||t.xRel<0)?function(e,t,n,r){var i=e.display,o=!1,u=ei(e,(function(t){s&&(i.scroller.draggable=!1),e.state.draggingText=!1,de(i.wrapper.ownerDocument,"mouseup",u),de(i.wrapper.ownerDocument,"mousemove",c),de(i.scroller,"dragstart",f),de(i.scroller,"drop",u),o||(be(t),r.addNew||Yi(e.doc,n,null,null,r.extend),s&&!h||l&&9==a?setTimeout((function(){i.wrapper.ownerDocument.body.focus({preventScroll:!0}),i.input.focus()}),20):i.input.focus())})),c=function(e){o=o||Math.abs(t.clientX-e.clientX)+Math.abs(t.clientY-e.clientY)>=10},f=function(){return o=!0};s&&(i.scroller.draggable=!0),e.state.draggingText=u,u.copy=!r.moveOnDrag,i.scroller.dragDrop&&i.scroller.dragDrop(),fe(i.wrapper.ownerDocument,"mouseup",u),fe(i.wrapper.ownerDocument,"mousemove",c),fe(i.scroller,"dragstart",f),fe(i.scroller,"drop",u),Sr(e),setTimeout((function(){return i.input.focus()}),20)}(e,r,t,o):function(e,t,n,r){var i=e.display,o=e.doc;be(t);var l,a,s=o.sel,u=s.ranges;if(r.addNew&&!r.extend?(a=o.sel.contains(n),l=a>-1?u[a]:new Si(n,n)):(l=o.sel.primary(),a=o.sel.primIndex),"rectangle"==r.unit)r.addNew||(l=new Si(n,n)),n=ur(e,t,!0,!0),a=-1;else{var c=ml(e,n,r.unit);l=r.extend?Xi(l,c.anchor,c.head,r.extend):c}r.addNew?-1==a?(a=u.length,Qi(o,ki(e,u.concat([l]),a),{scroll:!1,origin:"*mouse"})):u.length>1&&u[a].empty()&&"char"==r.unit&&!r.extend?(Qi(o,ki(e,u.slice(0,a).concat(u.slice(a+1)),0),{scroll:!1,origin:"*mouse"}),s=o.sel):Zi(o,a,l,G):(a=0,Qi(o,new Ci([l],0),G),s=o.sel);var f=n;function h(t){if(0!=tt(f,t))if(f=t,"rectangle"==r.unit){for(var i=[],u=e.options.tabSize,c=P(Ke(o,n.line).text,n.ch,u),h=P(Ke(o,t.line).text,t.ch,u),d=Math.min(c,h),p=Math.max(c,h),g=Math.min(n.line,t.line),v=Math.min(e.lastLine(),Math.max(n.line,t.line));g<=v;g++){var m=Ke(o,g).text,y=_(m,d,u);d==p?i.push(new Si(et(g,y),et(g,y))):m.length>y&&i.push(new Si(et(g,y),et(g,_(m,p,u))))}i.length||i.push(new Si(n,n)),Qi(o,ki(e,s.ranges.slice(0,a).concat(i),a),{origin:"*mouse",scroll:!1}),e.scrollIntoView(t)}else{var b,w=l,x=ml(e,t,r.unit),C=w.anchor;tt(x.anchor,C)>0?(b=x.head,C=ot(w.from(),x.anchor)):(b=x.anchor,C=it(w.to(),x.head));var S=s.ranges.slice(0);S[a]=function(e,t){var n=t.anchor,r=t.head,i=Ke(e.doc,n.line);if(0==tt(n,r)&&n.sticky==r.sticky)return t;var o=ue(i);if(!o)return t;var l=ae(o,n.ch,n.sticky),a=o[l];if(a.from!=n.ch&&a.to!=n.ch)return t;var s,u=l+(a.from==n.ch==(1!=a.level)?0:1);if(0==u||u==o.length)return t;if(r.line!=n.line)s=(r.line-n.line)*("ltr"==e.doc.direction?1:-1)>0;else{var c=ae(o,r.ch,r.sticky),f=c-l||(r.ch-n.ch)*(1==a.level?-1:1);s=c==u-1||c==u?f<0:f>0}var h=o[u+(s?-1:0)],d=s==(1==h.level),p=d?h.from:h.to,g=d?"after":"before";return n.ch==p&&n.sticky==g?t:new Si(new et(n.line,p,g),r)}(e,new Si(at(o,C),b)),Qi(o,ki(e,S,a),G)}}var d=i.wrapper.getBoundingClientRect(),p=0;function g(t){e.state.selectingText=!1,p=1/0,t&&(be(t),i.input.focus()),de(i.wrapper.ownerDocument,"mousemove",v),de(i.wrapper.ownerDocument,"mouseup",m),o.history.lastSelOrigin=null}var v=ei(e,(function(t){0!==t.buttons&&ke(t)?function t(n){var l=++p,a=ur(e,n,!0,"rectangle"==r.unit);if(a)if(0!=tt(a,f)){e.curOp.focus=D(),h(a);var s=Mr(i,o);(a.line>=s.to||a.lined.bottom?20:0;u&&setTimeout(ei(e,(function(){p==l&&(i.scroller.scrollTop+=u,t(n))})),50)}}(t):g(t)})),m=ei(e,g);e.state.selectingText=m,fe(i.wrapper.ownerDocument,"mousemove",v),fe(i.wrapper.ownerDocument,"mouseup",m)}(e,r,t,o)}(t,r,o,e):Se(e)==n.scroller&&be(e):2==i?(r&&Yi(t.doc,r),setTimeout((function(){return n.input.focus()}),20)):3==i&&(S?t.display.input.onContextMenu(e):Sr(t)))}}function ml(e,t,n){if("char"==n)return new Si(t,t);if("word"==n)return e.findWordAt(t);if("line"==n)return new Si(et(t.line,0),at(e.doc,et(t.line+1,0)));var r=n(e,t);return new Si(r.from,r.to)}function yl(e,t,n,r){var i,o;if(t.touches)i=t.touches[0].clientX,o=t.touches[0].clientY;else try{i=t.clientX,o=t.clientY}catch(e){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;r&&be(t);var l=e.display,a=l.lineDiv.getBoundingClientRect();if(o>a.bottom||!me(e,n))return xe(t);o-=a.top-l.viewOffset;for(var s=0;s=i)return pe(e,n,e,$e(e.doc,o),e.display.gutterSpecs[s].className,t),xe(t)}}function bl(e,t){return yl(e,t,"gutterClick",!0)}function wl(e,t){Cn(e.display,t)||function(e,t){return!!me(e,"gutterContextMenu")&&yl(e,t,"gutterContextMenu",!1)}(e,t)||ge(e,t,"contextmenu")||S||e.display.input.onContextMenu(t)}function xl(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),jn(e)}gl.prototype.compare=function(e,t,n){return this.time+400>e&&0==tt(t,this.pos)&&n==this.button};var Cl={toString:function(){return"CodeMirror.Init"}},Sl={},kl={};function Ll(e,t,n){if(!t!=!(n&&n!=Cl)){var r=e.display.dragFunctions,i=t?fe:de;i(e.display.scroller,"dragstart",r.start),i(e.display.scroller,"dragenter",r.enter),i(e.display.scroller,"dragover",r.over),i(e.display.scroller,"dragleave",r.leave),i(e.display.scroller,"drop",r.drop)}}function Tl(e){e.options.lineWrapping?(W(e.display.wrapper,"CodeMirror-wrap"),e.display.sizer.style.minWidth="",e.display.sizerWidth=null):(T(e.display.wrapper,"CodeMirror-wrap"),_t(e)),sr(e),fr(e),jn(e),setTimeout((function(){return Br(e)}),100)}function Ol(e,t){var n=this;if(!(this instanceof Ol))return new Ol(e,t);this.options=t=t?I(t):{},I(Sl,t,!1);var r=t.value;"string"==typeof r?r=new Eo(r,t.mode,null,t.lineSeparator,t.direction):t.mode&&(r.modeOption=t.mode),this.doc=r;var i=new Ol.inputStyles[t.inputStyle](this),o=this.display=new vi(e,r,i,t);for(var u in o.wrapper.CodeMirror=this,xl(this),t.lineWrapping&&(this.display.wrapper.className+=" 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n*n+r*r>400}fe(t.scroller,"touchstart",(function(i){if(!ge(e,i)&&!function(e){if(1!=e.touches.length)return!1;var t=e.touches[0];return t.radiusX<=1&&t.radiusY<=1}(i)&&!bl(e,i)){t.input.ensurePolled(),clearTimeout(n);var o=+new Date;t.activeTouch={start:o,moved:!1,prev:o-r.end<=300?r:null},1==i.touches.length&&(t.activeTouch.left=i.touches[0].pageX,t.activeTouch.top=i.touches[0].pageY)}})),fe(t.scroller,"touchmove",(function(){t.activeTouch&&(t.activeTouch.moved=!0)})),fe(t.scroller,"touchend",(function(n){var r=t.activeTouch;if(r&&!Cn(t,n)&&null!=r.left&&!r.moved&&new Date-r.start<300){var l,a=e.coordsChar(t.activeTouch,"page");l=!r.prev||o(r,r.prev)?new Si(a,a):!r.prev.prev||o(r,r.prev.prev)?e.findWordAt(a):new Si(et(a.line,0),at(e.doc,et(a.line+1,0))),e.setSelection(l.anchor,l.head),e.focus(),be(n)}i()})),fe(t.scroller,"touchcancel",i),fe(t.scroller,"scroll",(function(){t.scroller.clientHeight&&(Hr(e,t.scroller.scrollTop),Ir(e,t.scroller.scrollLeft,!0),pe(e,"scroll",e))})),fe(t.scroller,"mousewheel",(function(t){return xi(e,t)})),fe(t.scroller,"DOMMouseScroll",(function(t){return xi(e,t)})),fe(t.wrapper,"scroll",(function(){return t.wrapper.scrollTop=t.wrapper.scrollLeft=0})),t.dragFunctions={enter:function(t){ge(e,t)||Ce(t)},over:function(t){ge(e,t)||(function(e,t){var n=ur(e,t);if(n){var r=document.createDocumentFragment();yr(e,n,r),e.display.dragCursor||(e.display.dragCursor=N("div",null,"CodeMirror-cursors CodeMirror-dragcursors"),e.display.lineSpace.insertBefore(e.display.dragCursor,e.display.cursorDiv)),M(e.display.dragCursor,r)}}(e,t),Ce(t))},start:function(t){return function(e,t){if(l&&(!e.state.draggingText||+new Date-Do<100))Ce(t);else if(!ge(e,t)&&!Cn(e.display,t)&&(t.dataTransfer.setData("Text",e.getSelection()),t.dataTransfer.effectAllowed="copyMove",t.dataTransfer.setDragImage&&!h)){var n=N("img",null,null,"position: fixed; left: 0; top: 0;");n.src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==",f&&(n.width=n.height=1,e.display.wrapper.appendChild(n),n._top=n.offsetTop),t.dataTransfer.setDragImage(n,0,0),f&&n.parentNode.removeChild(n)}}(e,t)},drop:ei(e,Wo),leave:function(t){ge(e,t)||Fo(e)}};var s=t.input.getField();fe(s,"keyup",(function(t){return fl.call(e,t)})),fe(s,"keydown",ei(e,cl)),fe(s,"keypress",ei(e,hl)),fe(s,"focus",(function(t){return kr(e,t)})),fe(s,"blur",(function(t){return Lr(e,t)}))}(this),Io(),Kr(this),this.curOp.forceUpdate=!0,Hi(this,r),t.autofocus&&!m||this.hasFocus()?setTimeout((function(){n.hasFocus()&&!n.state.focused&&kr(n)}),20):Lr(this),kl)kl.hasOwnProperty(u)&&kl[u](this,t[u],Cl);hi(this),t.finishInit&&t.finishInit(this);for(var c=0;c150)){if(!r)return;n="prev"}}else u=0,n="not";"prev"==n?u=t>o.first?P(Ke(o,t-1).text,null,l):0:"add"==n?u=s+e.options.indentUnit:"subtract"==n?u=s-e.options.indentUnit:"number"==typeof n&&(u=s+n),u=Math.max(0,u);var f="",h=0;if(e.options.indentWithTabs)for(var d=Math.floor(u/l);d;--d)h+=l,f+="\t";if(hl,s=Ee(t),u=null;if(a&&r.ranges.length>1)if(Al&&Al.text.join("\n")==t){if(r.ranges.length%Al.text.length==0){u=[];for(var c=0;c=0;h--){var d=r.ranges[h],p=d.from(),g=d.to();d.empty()&&(n&&n>0?p=et(p.line,p.ch-n):e.state.overwrite&&!a?g=et(g.line,Math.min(Ke(o,g.line).text.length,g.ch+Y(s).length)):a&&Al&&Al.lineWise&&Al.text.join("\n")==s.join("\n")&&(p=g=et(p.line,0)));var v={from:p,to:g,text:u?u[h%u.length]:s,origin:i||(a?"paste":e.state.cutIncoming>l?"cut":"+input")};uo(e.doc,v),sn(e,"inputRead",e,v)}t&&!a&&Fl(e,t),Er(e),e.curOp.updateInput<2&&(e.curOp.updateInput=f),e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=-1}function Wl(e,t){var n=e.clipboardData&&e.clipboardData.getData("Text");if(n)return e.preventDefault(),t.isReadOnly()||t.options.disableInput||Qr(t,(function(){return Dl(t,n,0,null,"paste")})),!0}function Fl(e,t){if(e.options.electricChars&&e.options.smartIndent)for(var n=e.doc.sel,r=n.ranges.length-1;r>=0;r--){var i=n.ranges[r];if(!(i.head.ch>100||r&&n.ranges[r-1].head.line==i.head.line)){var o=e.getModeAt(i.head),l=!1;if(o.electricChars){for(var a=0;a-1){l=Nl(e,i.head.line,"smart");break}}else o.electricInput&&o.electricInput.test(Ke(e.doc,i.head.line).text.slice(0,i.head.ch))&&(l=Nl(e,i.head.line,"smart"));l&&sn(e,"electricInput",e,i.head.line)}}}function Hl(e){for(var t=[],n=[],r=0;r0?0:-1));l=isNaN(c)?null:new et(t.line,Math.max(0,Math.min(a.text.length,t.ch+n*(c>=55296&&c<56320?2:1))),-n)}else l=i?function(e,t,n,r){var i=ue(t,e.doc.direction);if(!i)return Qo(t,n,r);n.ch>=t.text.length?(n.ch=t.text.length,n.sticky="before"):n.ch<=0&&(n.ch=0,n.sticky="after");var o=ae(i,n.ch,n.sticky),l=i[o];if("ltr"==e.doc.direction&&l.level%2==0&&(r>0?l.to>n.ch:l.from=l.from&&h>=c.begin)){var d=f?"before":"after";return new et(n.line,h,d)}}var p=function(e,t,r){for(var o=function(e,t){return t?new et(n.line,s(e,1),"before"):new et(n.line,e,"after")};e>=0&&e0==(1!=l.level),u=a?r.begin:s(r.end,-1);if(l.from<=u&&u0?c.end:s(c.begin,-1);return null==v||r>0&&v==t.text.length||!(g=p(r>0?0:i.length-1,r,u(v)))?null:g}(e.cm,a,t,n):Qo(a,t,n);if(null==l){if(o||(u=t.line+s)=e.first+e.size||(t=new et(u,t.ch,t.sticky),!(a=Ke(e,u))))return!1;t=el(i,e.cm,a,t.line,s)}else t=l;return!0}if("char"==r||"codepoint"==r)u();else if("column"==r)u(!0);else if("word"==r||"group"==r)for(var c=null,f="group"==r,h=e.cm&&e.cm.getHelper(t,"wordChars"),d=!0;!(n<0)||u(!d);d=!1){var p=a.text.charAt(t.ch)||"\n",g=ee(p,h)?"w":f&&"\n"==p?"n":!f||/\s/.test(p)?null:"p";if(!f||d||g||(g="s"),c&&c!=g){n<0&&(n=1,u(),t.sticky="after");break}if(g&&(c=g),n>0&&!u(!d))break}var v=oo(e,t,o,l,!0);return nt(o,v)&&(v.hitSide=!0),v}function Rl(e,t,n,r){var i,o,l=e.doc,a=t.left;if("page"==r){var s=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),u=Math.max(s-.5*rr(e.display),3);i=(n>0?t.bottom:t.top)+n*u}else"line"==r&&(i=n>0?t.bottom+3:t.top-3);for(;(o=Zn(e,a,i)).outside;){if(n<0?i<=0:i>=l.height){o.hitSide=!0;break}i+=5*n}return o}var jl=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new R,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};function Bl(e,t){var n=En(e,t.line);if(!n||n.hidden)return null;var r=Ke(e.doc,t.line),i=Nn(n,r,t.line),o=ue(r,e.doc.direction),l="left";o&&(l=ae(o,t.ch)%2?"right":"left");var a=zn(i.map,t.ch,l);return a.offset="right"==a.collapse?a.end:a.start,a}function Vl(e,t){return t&&(e.bad=!0),e}function Gl(e,t,n){var r;if(t==e.display.lineDiv){if(!(r=e.display.lineDiv.childNodes[n]))return Vl(e.clipPos(et(e.display.viewTo-1)),!0);t=null,n=0}else for(r=t;;r=r.parentNode){if(!r||r==e.display.lineDiv)return null;if(r.parentNode&&r.parentNode==e.display.lineDiv)break}for(var i=0;i=t.display.viewTo||o.line=t.display.viewFrom&&Bl(t,i)||{node:s[0].measure.map[2],offset:0},c=o.liner.firstLine()&&(l=et(l.line-1,Ke(r.doc,l.line-1).length)),a.ch==Ke(r.doc,a.line).text.length&&a.linei.viewTo-1)return!1;l.line==i.viewFrom||0==(e=cr(r,l.line))?(t=Ze(i.view[0].line),n=i.view[0].node):(t=Ze(i.view[e].line),n=i.view[e-1].node.nextSibling);var s,u,c=cr(r,a.line);if(c==i.view.length-1?(s=i.viewTo-1,u=i.lineDiv.lastChild):(s=Ze(i.view[c+1].line)-1,u=i.view[c+1].node.previousSibling),!n)return!1;for(var f=r.doc.splitLines(function(e,t,n,r,i){var o="",l=!1,a=e.doc.lineSeparator(),s=!1;function u(){l&&(o+=a,s&&(o+=a),l=s=!1)}function c(e){e&&(u(),o+=e)}function f(t){if(1==t.nodeType){var n=t.getAttribute("cm-text");if(n)return void c(n);var o,h=t.getAttribute("cm-marker");if(h){var d=e.findMarks(et(r,0),et(i+1,0),(v=+h,function(e){return e.id==v}));return void(d.length&&(o=d[0].find(0))&&c(Xe(e.doc,o.from,o.to).join(a)))}if("false"==t.getAttribute("contenteditable"))return;var p=/^(pre|div|p|li|table|br)$/i.test(t.nodeName);if(!/^br$/i.test(t.nodeName)&&0==t.textContent.length)return;p&&u();for(var g=0;g1&&h.length>1;)if(Y(f)==Y(h))f.pop(),h.pop(),s--;else{if(f[0]!=h[0])break;f.shift(),h.shift(),t++}for(var d=0,p=0,g=f[0],v=h[0],m=Math.min(g.length,v.length);dl.ch&&y.charCodeAt(y.length-p-1)==b.charCodeAt(b.length-p-1);)d--,p++;f[f.length-1]=y.slice(0,y.length-p).replace(/^\u200b+/,""),f[0]=f[0].slice(d).replace(/\u200b+$/,"");var x=et(t,d),C=et(s,h.length?Y(h).length-p:0);return f.length>1||f[0]||tt(x,C)?(go(r.doc,f,x,C,"+input"),!0):void 0},jl.prototype.ensurePolled=function(){this.forceCompositionEnd()},jl.prototype.reset=function(){this.forceCompositionEnd()},jl.prototype.forceCompositionEnd=function(){this.composing&&(clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus())},jl.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))},jl.prototype.updateFromDOM=function(){var e=this;!this.cm.isReadOnly()&&this.pollContent()||Qr(this.cm,(function(){return fr(e.cm)}))},jl.prototype.setUneditable=function(e){e.contentEditable="false"},jl.prototype.onKeyPress=function(e){0==e.charCode||this.composing||(e.preventDefault(),this.cm.isReadOnly()||ei(this.cm,Dl)(this.cm,String.fromCharCode(null==e.charCode?e.keyCode:e.charCode),0))},jl.prototype.readOnlyChanged=function(e){this.div.contentEditable=String("nocursor"!=e)},jl.prototype.onContextMenu=function(){},jl.prototype.resetPosition=function(){},jl.prototype.needsContentAttribute=!0;var _l=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new R,this.hasSelection=!1,this.composing=null};_l.prototype.init=function(e){var t=this,n=this,r=this.cm;this.createField(e);var i=this.textarea;function o(e){if(!ge(r,e)){if(r.somethingSelected())El({lineWise:!1,text:r.getSelections()});else{if(!r.options.lineWiseCopyCut)return;var t=Hl(r);El({lineWise:!0,text:t.text}),"cut"==e.type?r.setSelections(t.ranges,null,V):(n.prevInput="",i.value=t.text.join("\n"),H(i))}"cut"==e.type&&(r.state.cutIncoming=+new Date)}}e.wrapper.insertBefore(this.wrapper,e.wrapper.firstChild),g&&(i.style.width="0px"),fe(i,"input",(function(){l&&a>=9&&t.hasSelection&&(t.hasSelection=null),n.poll()})),fe(i,"paste",(function(e){ge(r,e)||Wl(e,r)||(r.state.pasteIncoming=+new Date,n.fastPoll())})),fe(i,"cut",o),fe(i,"copy",o),fe(e.scroller,"paste",(function(t){if(!Cn(e,t)&&!ge(r,t)){if(!i.dispatchEvent)return r.state.pasteIncoming=+new Date,void n.focus();var o=new Event("paste");o.clipboardData=t.clipboardData,i.dispatchEvent(o)}})),fe(e.lineSpace,"selectstart",(function(t){Cn(e,t)||be(t)})),fe(i,"compositionstart",(function(){var e=r.getCursor("from");n.composing&&n.composing.range.clear(),n.composing={start:e,range:r.markText(e,r.getCursor("to"),{className:"CodeMirror-composing"})}})),fe(i,"compositionend",(function(){n.composing&&(n.poll(),n.composing.range.clear(),n.composing=null)}))},_l.prototype.createField=function(e){this.wrapper=Il(),this.textarea=this.wrapper.firstChild},_l.prototype.screenReaderLabelChanged=function(e){e?this.textarea.setAttribute("aria-label",e):this.textarea.removeAttribute("aria-label")},_l.prototype.prepareSelection=function(){var e=this.cm,t=e.display,n=e.doc,r=mr(e);if(e.options.moveInputWithCursor){var i=Xn(e,n.sel.primary().head,"div"),o=t.wrapper.getBoundingClientRect(),l=t.lineDiv.getBoundingClientRect();r.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+l.top-o.top)),r.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+l.left-o.left))}return r},_l.prototype.showSelection=function(e){var t=this.cm.display;M(t.cursorDiv,e.cursors),M(t.selectionDiv,e.selection),null!=e.teTop&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},_l.prototype.reset=function(e){if(!this.contextMenuPending&&!this.composing){var t=this.cm;if(t.somethingSelected()){this.prevInput="";var n=t.getSelection();this.textarea.value=n,t.state.focused&&H(this.textarea),l&&a>=9&&(this.hasSelection=n)}else e||(this.prevInput=this.textarea.value="",l&&a>=9&&(this.hasSelection=null))}},_l.prototype.getField=function(){return this.textarea},_l.prototype.supportsTouch=function(){return!1},_l.prototype.focus=function(){if("nocursor"!=this.cm.options.readOnly&&(!m||D()!=this.textarea))try{this.textarea.focus()}catch(e){}},_l.prototype.blur=function(){this.textarea.blur()},_l.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},_l.prototype.receivedFocus=function(){this.slowPoll()},_l.prototype.slowPoll=function(){var e=this;this.pollingFast||this.polling.set(this.cm.options.pollInterval,(function(){e.poll(),e.cm.state.focused&&e.slowPoll()}))},_l.prototype.fastPoll=function(){var e=!1,t=this;t.pollingFast=!0,t.polling.set(20,(function n(){t.poll()||e?(t.pollingFast=!1,t.slowPoll()):(e=!0,t.polling.set(60,n))}))},_l.prototype.poll=function(){var e=this,t=this.cm,n=this.textarea,r=this.prevInput;if(this.contextMenuPending||!t.state.focused||De(n)&&!r&&!this.composing||t.isReadOnly()||t.options.disableInput||t.state.keySeq)return!1;var i=n.value;if(i==r&&!t.somethingSelected())return!1;if(l&&a>=9&&this.hasSelection===i||y&&/[\uf700-\uf7ff]/.test(i))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var o=i.charCodeAt(0);if(8203!=o||r||(r="​"),8666==o)return this.reset(),this.cm.execCommand("undo")}for(var s=0,u=Math.min(r.length,i.length);s1e3||i.indexOf("\n")>-1?n.value=e.prevInput="":e.prevInput=i,e.composing&&(e.composing.range.clear(),e.composing.range=t.markText(e.composing.start,t.getCursor("to"),{className:"CodeMirror-composing"}))})),!0},_l.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},_l.prototype.onKeyPress=function(){l&&a>=9&&(this.hasSelection=null),this.fastPoll()},_l.prototype.onContextMenu=function(e){var t=this,n=t.cm,r=n.display,i=t.textarea;t.contextMenuPending&&t.contextMenuPending();var o=ur(n,e),u=r.scroller.scrollTop;if(o&&!f){n.options.resetSelectionOnContextMenu&&-1==n.doc.sel.contains(o)&&ei(n,Qi)(n.doc,Li(o),V);var c,h=i.style.cssText,d=t.wrapper.style.cssText,p=t.wrapper.offsetParent.getBoundingClientRect();if(t.wrapper.style.cssText="position: static",i.style.cssText="position: absolute; width: 30px; height: 30px;\n top: "+(e.clientY-p.top-5)+"px; left: "+(e.clientX-p.left-5)+"px;\n z-index: 1000; background: 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e=0,o=function(){r.selForContextMenu==n.doc.sel&&0==i.selectionStart&&i.selectionEnd>0&&"​"==t.prevInput?ei(n,ao)(n):e++<10?r.detectingSelectAll=setTimeout(o,500):(r.selForContextMenu=null,r.input.reset())};r.detectingSelectAll=setTimeout(o,200)}}},_l.prototype.readOnlyChanged=function(e){e||this.reset(),this.textarea.disabled="nocursor"==e,this.textarea.readOnly=!!e},_l.prototype.setUneditable=function(){},_l.prototype.needsContentAttribute=!1,function(e){var t=e.optionHandlers;function n(n,r,i,o){e.defaults[n]=r,i&&(t[n]=o?function(e,t,n){n!=Cl&&i(e,t,n)}:i)}e.defineOption=n,e.Init=Cl,n("value","",(function(e,t){return e.setValue(t)}),!0),n("mode",null,(function(e,t){e.doc.modeOption=t,Ai(e)}),!0),n("indentUnit",2,Ai,!0),n("indentWithTabs",!1),n("smartIndent",!0),n("tabSize",4,(function(e){Ei(e),jn(e),fr(e)}),!0),n("lineSeparator",null,(function(e,t){if(e.doc.lineSep=t,t){var n=[],r=e.doc.first;e.doc.iter((function(e){for(var i=0;;){var 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r=Zo(t),i=n!=Cl&&Zo(n);i&&i.detach&&i.detach(e,r),r.attach&&r.attach(e,i||null)})),n("extraKeys",null),n("configureMouse",null),n("lineWrapping",!1,Tl,!0),n("gutters",[],(function(e,t){e.display.gutterSpecs=di(t,e.options.lineNumbers),gi(e)}),!0),n("fixedGutter",!0,(function(e,t){e.display.gutters.style.left=t?lr(e.display)+"px":"0",e.refresh()}),!0),n("coverGutterNextToScrollbar",!1,(function(e){return Br(e)}),!0),n("scrollbarStyle","native",(function(e){Ur(e),Br(e),e.display.scrollbars.setScrollTop(e.doc.scrollTop),e.display.scrollbars.setScrollLeft(e.doc.scrollLeft)}),!0),n("lineNumbers",!1,(function(e,t){e.display.gutterSpecs=di(e.options.gutters,t),gi(e)}),!0),n("firstLineNumber",1,gi,!0),n("lineNumberFormatter",(function(e){return 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o,l,a,s=this.display,u=(e=Xn(this,at(this.doc,e))).bottom,c=e.left;if(t.style.position="absolute",t.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(t),s.sizer.appendChild(t),"over"==r)u=e.top;else if("above"==r||"near"==r){var f=Math.max(s.wrapper.clientHeight,this.doc.height),h=Math.max(s.sizer.clientWidth,s.lineSpace.clientWidth);("above"==r||e.bottom+t.offsetHeight>f)&&e.top>t.offsetHeight?u=e.top-t.offsetHeight:e.bottom+t.offsetHeight<=f&&(u=e.bottom),c+t.offsetWidth>h&&(c=h-t.offsetWidth)}t.style.top=u+"px",t.style.left=t.style.right="","right"==i?(c=s.sizer.clientWidth-t.offsetWidth,t.style.right="0px"):("left"==i?c=0:"middle"==i&&(c=(s.sizer.clientWidth-t.offsetWidth)/2),t.style.left=c+"px"),n&&(o=this,l={left:c,top:u,right:c+t.offsetWidth,bottom:u+t.offsetHeight},null!=(a=Nr(o,l)).scrollTop&&Hr(o,a.scrollTop),null!=a.scrollLeft&&Ir(o,a.scrollLeft))},triggerOnKeyDown:ti(cl),triggerOnKeyPress:ti(hl),triggerOnKeyUp:fl,triggerOnMouseDown:ti(vl),execCommand:function(e){if(tl.hasOwnProperty(e))return tl[e].call(null,this)},triggerElectric:ti((function(e){Fl(this,e)})),findPosH:function(e,t,n,r){var i=1;t<0&&(i=-1,t=-t);for(var 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