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r&&r.line==t.line?(e.display.externalMeasured=null,t.measure=r.measure,r.built):Qt(e,t)}function hr(e,t){var r=t.text.className,n=dr(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,pr(e,t)):r&&(t.text.className=r)}function pr(e,t){!function(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=fr(t);t.background=n.insertBefore(O("div",null,r),n.firstChild),e.display.input.setUneditable(t.background)}}(e,t),t.line.wrapClass?fr(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 gr(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 i=fr(t);t.gutterBackground=O("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),i.insertBefore(t.gutterBackground,t.text)}var o=t.line.gutterMarkers;if(e.options.lineNumbers||o){var l=fr(t),s=t.gutter=O("div",null,"CodeMirror-gutter-wrapper","left: "+(e.options.fixedGutter?n.fixedPos:-n.gutterTotalWidth)+"px");if(e.display.input.setUneditable(s),l.insertBefore(s,t.text),t.line.gutterClass&&(s.className+=" "+t.line.gutterClass),!e.options.lineNumbers||o&&o["CodeMirror-linenumbers"]||(t.lineNumber=s.appendChild(O("div",et(e.options,r),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+n.gutterLeft["CodeMirror-linenumbers"]+"px; width: 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r=ke(t);r!=e.wrapper;r=r.parentNode)if(!r||1==r.nodeType&&"true"==r.getAttribute("cm-ignore-events")||r.parentNode==e.sizer&&r!=e.mover)return!0}function Sr(e){return e.lineSpace.offsetTop}function kr(e){return e.mover.offsetHeight-e.lineSpace.offsetHeight}function Mr(e){if(e.cachedPaddingH)return e.cachedPaddingH;var t=A(e.measure,O("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 Lr(e){return 50-e.display.nativeBarWidth}function Tr(e){return e.display.scroller.clientWidth-Lr(e)-e.display.barWidth}function Nr(e){return e.display.scroller.clientHeight-Lr(e)-e.display.barHeight}function Ar(e,t,r){if(e.line==t)return{map:e.measure.map,cache:e.measure.cache};for(var n=0;n<e.rest.length;n++)if(e.rest[n]==t)return{map:e.measure.maps[n],cache:e.measure.caches[n]};for(var i=0;i<e.rest.length;i++)if(Ze(e.rest[i])>r)return{map:e.measure.maps[i],cache:e.measure.caches[i],before:!0}}function Or(e,t,r,n){return Hr(e,Wr(e,t),r,n)}function Dr(e,t){if(t>=e.display.viewFrom&&t<e.display.viewTo)return e.display.view[fn(e,t)];var r=e.display.externalMeasured;return r&&t>=r.lineN&&t<r.lineN+r.size?r:void 0}function Wr(e,t){var r=Ze(t),n=Dr(e,r);n&&!n.text?n=null:n&&n.changes&&(cr(e,n,r,ln(e)),e.curOp.forceUpdate=!0),n||(n=function(e,t){var r=Ze(t=Rt(t)),n=e.display.externalMeasured=new ir(e.doc,t,r);n.lineN=r;var i=n.built=Qt(e,n);return n.text=i.pre,A(e.display.lineMeasure,i.pre),n}(e,t));var i=Ar(n,t,r);return{line:t,view:n,rect:null,map:i.map,cache:i.cache,before:i.before,hasHeights:!1}}function Hr(e,t,r,n,i){t.before&&(r=-1);var o,l=r+(n||"");return t.cache.hasOwnProperty(l)?o=t.cache[l]:(t.rect||(t.rect=t.view.text.getBoundingClientRect()),t.hasHeights||(function(e,t,r){var n=e.options.lineWrapping,i=n&&Tr(e);if(!t.measure.heights||n&&t.measure.width!=i){var o=t.measure.heights=[];if(n){t.measure.width=i;for(var l=t.text.firstChild.getClientRects(),s=0;s<l.length-1;s++){var a=l[s],u=l[s+1];Math.abs(a.bottom-u.bottom)>2&&o.push((a.bottom+u.top)/2-r.top)}}o.push(r.bottom-r.top)}}(e,t.view,t.rect),t.hasHeights=!0),(o=function(e,t,r,n){var i,o=zr(t.map,r,n),l=o.node,u=o.start,c=o.end,f=o.collapse;if(3==l.nodeType){for(var d=0;d<4;d++){for(;u&&ie(t.line.text.charAt(o.coverStart+u));)--u;for(;o.coverStart+c<o.coverEnd&&ie(t.line.text.charAt(o.coverStart+c));)++c;if((i=s&&a<9&&0==u&&c==o.coverEnd-o.coverStart?l.parentNode.getBoundingClientRect():Pr(L(l,u,c).getClientRects(),n)).left||i.right||0==u)break;c=u,u-=1,f="right"}s&&a<11&&(i=function(e,t){if(!window.screen||null==screen.logicalXDPI||screen.logicalXDPI==screen.deviceXDPI||!function(e){if(null!=Fe)return Fe;var t=A(e,O("span","x")),r=t.getBoundingClientRect(),n=L(t,0,1).getBoundingClientRect();return Fe=Math.abs(r.left-n.left)>1}(e))return t;var r=screen.logicalXDPI/screen.deviceXDPI,n=screen.logicalYDPI/screen.deviceYDPI;return{left:t.left*r,right:t.right*r,top:t.top*n,bottom:t.bottom*n}}(e.display.measure,i))}else{var h;u>0&&(f=n="right"),i=e.options.lineWrapping&&(h=l.getClientRects()).length>1?h["right"==n?h.length-1:0]:l.getBoundingClientRect()}if(s&&a<9&&!u&&(!i||!i.left&&!i.right)){var p=l.parentNode.getClientRects()[0];i=p?{left:p.left,right:p.left+on(e.display),top:p.top,bottom:p.bottom}:Fr}for(var g=i.top-t.rect.top,m=i.bottom-t.rect.top,v=(g+m)/2,y=t.view.measure.heights,b=0;b<y.length-1&&!(v<y[b]);b++);var w=b?y[b-1]:0,x=y[b],C={left:("right"==f?i.right:i.left)-t.rect.left,right:("left"==f?i.left:i.right)-t.rect.left,top:w,bottom:x};return i.left||i.right||(C.bogus=!0),e.options.singleCursorHeightPerLine||(C.rtop=g,C.rbottom=m),C}(e,t,r,n)).bogus||(t.cache[l]=o)),{left:o.left,right:o.right,top:i?o.rtop:o.top,bottom:i?o.rbottom:o.bottom}}var Er,Fr={left:0,right:0,top:0,bottom:0};function zr(e,t,r){for(var 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a=s.left+("window"==n?0:Gr());r.left+=a,r.right+=a}return r.top+=l,r.bottom+=l,r}function Kr(e,t,r){if("div"==r)return t;var n=t.left,i=t.top;if("page"==r)n-=Gr(),i-=Ur();else if("local"==r||!r){var o=e.display.sizer.getBoundingClientRect();n+=o.left,i+=o.top}var l=e.display.lineSpace.getBoundingClientRect();return{left:n-l.left,top:i-l.top}}function _r(e,t,r,n,i){return n||(n=Xe(e.doc,t.line)),jr(e,n,Or(e,n,t.ch,i),r)}function Xr(e,t,r,n,i,o){function l(t,l){var s=Hr(e,i,t,l?"right":"left",o);return l?s.left=s.right:s.right=s.left,jr(e,n,s,r)}n=n||Xe(e.doc,t.line),i||(i=Wr(e,n));var s=ce(n,e.doc.direction),a=t.ch,u=t.sticky;if(a>=n.text.length?(a=n.text.length,u="before"):a<=0&&(a=0,u="after"),!s)return l("before"==u?a-1:a,"before"==u);function c(e,t,r){return l(r?e-1:e,1==s[t].level!=r)}var f=ae(s,a,u),d=se,h=c(a,f,"before"==u);return null!=d&&(h.other=c(a,d,"before"!=u)),h}function Yr(e,t){var r=0;t=at(e.doc,t),e.options.lineWrapping||(r=on(e.display)*t.ch);var n=Xe(e.doc,t.line),i=jt(n)+Sr(e.display);return{left:r,right:r,top:i,bottom:i+n.height}}function qr(e,t,r,n,i){var o=tt(e,t,r);return o.xRel=i,n&&(o.outside=n),o}function $r(e,t,r){var n=e.doc;if((r+=e.display.viewOffset)<0)return qr(n.first,0,null,-1,-1);var i=Qe(n,r),o=n.first+n.size-1;if(i>o)return qr(n.first+n.size-1,Xe(n,o).text.length,null,1,1);t<0&&(t=0);for(var l=Xe(n,i);;){var s=en(e,l,i,t,r),a=Pt(l,s.ch+(s.xRel>0||s.outside>0?1:0));if(!a)return s;var u=a.find(1);if(u.line==i)return u;l=Xe(n,i=u.line)}}function Zr(e,t,r,n){n-=Vr(t);var i=t.text.length,o=le((function(t){return Hr(e,r,t-1).bottom<=n}),i,0);return{begin:o,end:i=le((function(t){return Hr(e,r,t).top>n}),o,i)}}function Qr(e,t,r,n){return r||(r=Wr(e,t)),Zr(e,t,r,jr(e,t,Hr(e,r,n),"line").top)}function Jr(e,t,r,n){return!(e.bottom<=r)&&(e.top>r||(n?e.left:e.right)>t)}function en(e,t,r,n,i){i-=jt(t);var o=Wr(e,t),l=Vr(t),s=0,a=t.text.length,u=!0,c=ce(t,e.doc.direction);if(c){var f=(e.options.lineWrapping?rn:tn)(e,t,r,o,c,n,i);s=(u=1!=f.level)?f.from:f.to-1,a=u?f.to:f.from-1}var d,h,p=null,g=null,m=le((function(t){var r=Hr(e,o,t);return r.top+=l,r.bottom+=l,!!Jr(r,n,i,!1)&&(r.top<=i&&r.left<=n&&(p=t,g=r),!0)}),s,a),v=!1;if(g){var y=n-g.left<g.right-n,b=y==u;m=p+(b?0:1),h=b?"after":"before",d=y?g.left:g.right}else{u||m!=a&&m!=s||m++,h=0==m?"after":m==t.text.length?"before":Hr(e,o,m-(u?1:0)).bottom+l<=i==u?"after":"before";var w=Xr(e,tt(r,m,h),"line",t,o);d=w.left,v=i<w.top?-1:i>=w.bottom?1:0}return qr(r,m=oe(t.text,m,1),h,v,n-d)}function tn(e,t,r,n,i,o,l){var s=le((function(s){var a=i[s],u=1!=a.level;return Jr(Xr(e,tt(r,u?a.to:a.from,u?"before":"after"),"line",t,n),o,l,!0)}),0,i.length-1),a=i[s];if(s>0){var u=1!=a.level,c=Xr(e,tt(r,u?a.from:a.to,u?"after":"before"),"line",t,n);Jr(c,o,l,!0)&&c.top>l&&(a=i[s-1])}return a}function rn(e,t,r,n,i,o,l){var s=Zr(e,t,n,l),a=s.begin,u=s.end;/\s/.test(t.text.charAt(u-1))&&u--;for(var c=null,f=null,d=0;d<i.length;d++){var h=i[d];if(!(h.from>=u||h.to<=a)){var p=Hr(e,n,1!=h.level?Math.min(u,h.to)-1:Math.max(a,h.from)).right,g=p<o?o-p+1e9:p-o;(!c||f>g)&&(c=h,f=g)}}return c||(c=i[i.length-1]),c.from<a&&(c={from:a,to:c.to,level:c.level}),c.to>u&&(c={from:c.from,to:u,level:c.level}),c}function nn(e){if(null!=e.cachedTextHeight)return e.cachedTextHeight;if(null==Er){Er=O("pre",null,"CodeMirror-line-like");for(var t=0;t<49;++t)Er.appendChild(document.createTextNode("x")),Er.appendChild(O("br"));Er.appendChild(document.createTextNode("x"))}A(e.measure,Er);var r=Er.offsetHeight/50;return r>3&&(e.cachedTextHeight=r),N(e.measure),r||1}function on(e){if(null!=e.cachedCharWidth)return e.cachedCharWidth;var t=O("span","xxxxxxxxxx"),r=O("pre",[t],"CodeMirror-line-like");A(e.measure,r);var n=t.getBoundingClientRect(),i=(n.right-n.left)/10;return i>2&&(e.cachedCharWidth=i),i||10}function ln(e){for(var t=e.display,r={},n={},i=t.gutters.clientLeft,o=t.gutters.firstChild,l=0;o;o=o.nextSibling,++l){var s=e.display.gutterSpecs[l].className;r[s]=o.offsetLeft+o.clientLeft+i,n[s]=o.clientWidth}return{fixedPos:sn(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:r,gutterWidth:n,wrapperWidth:t.wrapper.clientWidth}}function sn(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function an(e){var t=nn(e.display),r=e.options.lineWrapping,n=r&&Math.max(5,e.display.scroller.clientWidth/on(e.display)-3);return function(i){if(Ut(e.doc,i))return 0;var o=0;if(i.widgets)for(var l=0;l<i.widgets.length;l++)i.widgets[l].height&&(o+=i.widgets[l].height);return r?o+(Math.ceil(i.text.length/n)||1)*t:o+t}}function un(e){var t=e.doc,r=an(e);t.iter((function(e){var t=r(e);t!=e.height&&$e(e,t)}))}function cn(e,t,r,n){var i=e.display;if(!r&&"true"==ke(t).getAttribute("cm-not-content"))return null;var o,l,s=i.lineSpace.getBoundingClientRect();try{o=t.clientX-s.left,l=t.clientY-s.top}catch(f){return null}var a,u=$r(e,o,l);if(n&&u.xRel>0&&(a=Xe(e.doc,u.line).text).length==u.ch){var c=R(a,a.length,e.options.tabSize)-a.length;u=tt(u.line,Math.max(0,Math.round((o-Mr(e.display).left)/on(e.display))-c))}return u}function fn(e,t){if(t>=e.display.viewTo)return null;if((t-=e.display.viewFrom)<0)return null;for(var r=e.display.view,n=0;n<r.length;n++)if((t-=r[n].size)<0)return n}function dn(e,t,r,n){null==t&&(t=e.doc.first),null==r&&(r=e.doc.first+e.doc.size),n||(n=0);var i=e.display;if(n&&r<i.viewTo&&(null==i.updateLineNumbers||i.updateLineNumbers>t)&&(i.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=i.viewTo)St&&Bt(e.doc,t)<i.viewTo&&pn(e);else if(r<=i.viewFrom)St&&Gt(e.doc,r+n)>i.viewFrom?pn(e):(i.viewFrom+=n,i.viewTo+=n);else if(t<=i.viewFrom&&r>=i.viewTo)pn(e);else if(t<=i.viewFrom){var o=gn(e,r,r+n,1);o?(i.view=i.view.slice(o.index),i.viewFrom=o.lineN,i.viewTo+=n):pn(e)}else if(r>=i.viewTo){var l=gn(e,t,t,-1);l?(i.view=i.view.slice(0,l.index),i.viewTo=l.lineN):pn(e)}else{var s=gn(e,t,t,-1),a=gn(e,r,r+n,1);s&&a?(i.view=i.view.slice(0,s.index).concat(or(e,s.lineN,a.lineN)).concat(i.view.slice(a.index)),i.viewTo+=n):pn(e)}var u=i.externalMeasured;u&&(r<u.lineN?u.lineN+=n:t<u.lineN+u.size&&(i.externalMeasured=null))}function hn(e,t,r){e.curOp.viewChanged=!0;var n=e.display,i=e.display.externalMeasured;if(i&&t>=i.lineN&&t<i.lineN+i.size&&(n.externalMeasured=null),!(t<n.viewFrom||t>=n.viewTo)){var o=n.view[fn(e,t)];if(null!=o.node){var l=o.changes||(o.changes=[]);-1==G(l,r)&&l.push(r)}}}function pn(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function gn(e,t,r,n){var i,o=fn(e,t),l=e.display.view;if(!St||r==e.doc.first+e.doc.size)return{index:o,lineN:r};for(var s=e.display.viewFrom,a=0;a<o;a++)s+=l[a].size;if(s!=t){if(n>0){if(o==l.length-1)return null;i=s+l[o].size-t,o++}else i=s-t;t+=i,r+=i}for(;Bt(e.doc,r)!=r;){if(o==(n<0?0:l.length-1))return null;r+=n*l[o-(n<0?1:0)].size,o+=n}return{index:o,lineN:r}}function mn(e){for(var t=e.display.view,r=0,n=0;n<t.length;n++){var i=t[n];i.hidden||i.node&&!i.changes||++r}return r}function vn(e){e.display.input.showSelection(e.display.input.prepareSelection())}function yn(e,t){void 0===t&&(t=!0);for(var r=e.doc,n={},i=n.cursors=document.createDocumentFragment(),o=n.selection=document.createDocumentFragment(),l=0;l<r.sel.ranges.length;l++)if(t||l!=r.sel.primIndex){var s=r.sel.ranges[l];if(!(s.from().line>=e.display.viewTo||s.to().line<e.display.viewFrom)){var a=s.empty();(a||e.options.showCursorWhenSelecting)&&bn(e,s.head,i),a||xn(e,s,o)}}return n}function bn(e,t,r){var n=Xr(e,t,"div",null,null,!e.options.singleCursorHeightPerLine),i=r.appendChild(O("div"," ","CodeMirror-cursor"));if(i.style.left=n.left+"px",i.style.top=n.top+"px",i.style.height=Math.max(0,n.bottom-n.top)*e.options.cursorHeight+"px",n.other){var o=r.appendChild(O("div"," ","CodeMirror-cursor 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n(t,r,"ltr",0);for(var i=!1,o=0;o<e.length;++o){var l=e[o];(l.from<r&&l.to>t||t==r&&l.to==t)&&(n(Math.max(l.from,t),Math.min(l.to,r),1==l.level?"rtl":"ltr",o),i=!0)}i||n(t,r,"ltr")}(g,r||0,null==n?d:n,(function(e,t,i,f){var m="ltr"==i,v=h(e,m?"left":"right"),y=h(t-1,m?"right":"left"),b=null==r&&0==e,w=null==n&&t==d,x=0==f,C=!g||f==g.length-1;if(y.top-v.top<=3){var S=(u?w:b)&&C,k=(u?b:w)&&x?s:(m?v:y).left,M=S?a:(m?y:v).right;c(k,v.top,M-k,v.bottom)}else{var L,T,N,A;m?(L=u&&b&&x?s:v.left,T=u?a:p(e,i,"before"),N=u?s:p(t,i,"after"),A=u&&w&&C?a:y.right):(L=u?p(e,i,"before"):s,T=!u&&b&&x?a:v.right,N=!u&&w&&C?s:y.left,A=u?p(t,i,"after"):a),c(L,v.top,T-L,v.bottom),v.bottom<y.top&&c(s,v.bottom,null,y.top),c(N,y.top,A-N,y.bottom)}(!o||wn(v,o)<0)&&(o=v),wn(y,o)<0&&(o=y),(!l||wn(v,l)<0)&&(l=v),wn(y,l)<0&&(l=y)})),{start:o,end:l}}var d=t.from(),h=t.to();if(d.line==h.line)f(d.line,d.ch,h.ch);else{var p=Xe(i,d.line),g=Xe(i,h.line),m=Rt(p)==Rt(g),v=f(d.line,d.ch,m?p.text.length+1:null).end,y=f(h.line,m?0:null,h.ch).start;m&&(v.top<y.top-2?(c(v.right,v.top,null,v.bottom),c(s,y.top,y.left,y.bottom)):c(v.right,v.top,y.left-v.right,v.bottom)),v.bottom<y.top&&c(s,v.bottom,null,y.top)}r.appendChild(o)}function Cn(e){if(e.state.focused){var t=e.display;clearInterval(t.blinker);var r=!0;t.cursorDiv.style.visibility="",e.options.cursorBlinkRate>0?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 Sn(e){e.state.focused||(e.display.input.focus(),Mn(e))}function kn(e){e.state.delayingBlurEvent=!0,setTimeout((function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,Ln(e))}),100)}function Mn(e,t){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),"nocursor"!=e.options.readOnly&&(e.state.focused||(ge(e,"focus",e,t),e.state.focused=!0,E(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()),Cn(e))}function Ln(e,t){e.state.delayingBlurEvent||(e.state.focused&&(ge(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 Tn(e){for(var t=e.display,r=t.lineDiv.offsetTop,n=0;n<t.view.length;n++){var i=t.view[n],o=e.options.lineWrapping,l=void 0,u=0;if(!i.hidden){if(s&&a<8){var c=i.node.offsetTop+i.node.offsetHeight;l=c-r,r=c}else{var f=i.node.getBoundingClientRect();l=f.bottom-f.top,!o&&i.text.firstChild&&(u=i.text.firstChild.getBoundingClientRect().right-f.left-1)}var d=i.line.height-l;if((d>.005||d<-.005)&&($e(i.line,l),Nn(i.line),i.rest))for(var h=0;h<i.rest.length;h++)Nn(i.rest[h]);if(u>e.display.sizerWidth){var p=Math.ceil(u/on(e.display));p>e.display.maxLineLength&&(e.display.maxLineLength=p,e.display.maxLine=i.line,e.display.maxLineChanged=!0)}}}}function Nn(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 An(e,t,r){var n=r&&null!=r.top?Math.max(0,r.top):e.scroller.scrollTop;n=Math.floor(n-Sr(e));var i=r&&null!=r.bottom?r.bottom:n+e.wrapper.clientHeight,o=Qe(t,n),l=Qe(t,i);if(r&&r.ensure){var s=r.ensure.from.line,a=r.ensure.to.line;s<o?(o=s,l=Qe(t,jt(Xe(t,s))+e.wrapper.clientHeight)):Math.min(a,t.lastLine())>=l&&(o=Qe(t,jt(Xe(t,a))-e.wrapper.clientHeight),l=a)}return{from:o,to:Math.max(l,o+1)}}function On(e,t){var r=e.display,n=nn(e.display);t.top<0&&(t.top=0);var i=e.curOp&&null!=e.curOp.scrollTop?e.curOp.scrollTop:r.scroller.scrollTop,o=Nr(e),l={};t.bottom-t.top>o&&(t.bottom=t.top+o);var s=e.doc.height+kr(r),a=t.top<n,u=t.bottom>s-n;if(t.top<i)l.scrollTop=a?0:t.top;else if(t.bottom>i+o){var c=Math.min(t.top,(u?s:t.bottom)-o);c!=i&&(l.scrollTop=c)}var f=e.curOp&&null!=e.curOp.scrollLeft?e.curOp.scrollLeft:r.scroller.scrollLeft,d=Tr(e)-(e.options.fixedGutter?r.gutters.offsetWidth:0),h=t.right-t.left>d;return h&&(t.right=t.left+d),t.left<10?l.scrollLeft=0:t.left<f?l.scrollLeft=Math.max(0,t.left-(h?0:10)):t.right>d+f-3&&(l.scrollLeft=t.right+(h?0:10)-d),l}function Dn(e,t){null!=t&&(En(e),e.curOp.scrollTop=(null==e.curOp.scrollTop?e.doc.scrollTop:e.curOp.scrollTop)+t)}function Wn(e){En(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function Hn(e,t,r){null==t&&null==r||En(e),null!=t&&(e.curOp.scrollLeft=t),null!=r&&(e.curOp.scrollTop=r)}function En(e){var t=e.curOp.scrollToPos;t&&(e.curOp.scrollToPos=null,Fn(e,Yr(e,t.from),Yr(e,t.to),t.margin))}function Fn(e,t,r,n){var i=On(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});Hn(e,i.scrollLeft,i.scrollTop)}function zn(e,t){Math.abs(e.doc.scrollTop-t)<2||(r||ui(e,{top:t}),Pn(e,t,!0),r&&ui(e),ii(e,100))}function Pn(e,t,r){t=Math.max(0,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 In(e,t,r,n){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||(e.doc.scrollLeft=t,di(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+kr(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?r:0,docHeight:n,scrollHeight:n+Lr(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:r}}var Bn=function(e,t,r){this.cm=r;var n=this.vert=O("div",[O("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=O("div",[O("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");n.tabIndex=i.tabIndex=-1,e(n),e(i),de(n,"scroll",(function(){n.clientHeight&&t(n.scrollTop,"vertical")})),de(i,"scroll",(function(){i.clientWidth&&t(i.scrollLeft,"horizontal")})),this.checkedZeroWidth=!1,s&&a<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};Bn.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 i=e.viewHeight-(t?n: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=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}},Bn.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},Bn.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},Bn.prototype.zeroWidthHack=function(){var e=b&&!p?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new B,this.disableVert=new B},Bn.prototype.enableZeroWidthBar=function(e,t,r){e.style.pointerEvents="auto",t.set(1e3,(function n(){var i=e.getBoundingClientRect();("vert"==r?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,n)}))},Bn.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var Gn=function(){};function Un(e,t){t||(t=Rn(e));var r=e.display.barWidth,n=e.display.barHeight;Vn(e,t);for(var i=0;i<4&&r!=e.display.barWidth||n!=e.display.barHeight;i++)r!=e.display.barWidth&&e.options.lineWrapping&&Tn(e),Vn(e,Rn(e)),r=e.display.barWidth,n=e.display.barHeight}function Vn(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=""}Gn.prototype.update=function(){return{bottom:0,right:0}},Gn.prototype.setScrollLeft=function(){},Gn.prototype.setScrollTop=function(){},Gn.prototype.clear=function(){};var jn={native:Bn,null:Gn};function Kn(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&T(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new jn[e.options.scrollbarStyle]((function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),de(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?In(e,t):zn(e,t)}),e),e.display.scrollbars.addClass&&E(e.display.wrapper,e.display.scrollbars.addClass)}var _n=0;function Xn(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:++_n},t=e.curOp,lr?lr.ops.push(t):t.ownsGroup=lr={ops:[t],delayedCallbacks:[]}}function Yn(e){var t=e.curOp;t&&function(e,t){var r=e.ownsGroup;if(r)try{!function(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 i=e.ops[n];if(i.cursorActivityHandlers)for(;i.cursorActivityCalled<i.cursorActivityHandlers.length;)i.cursorActivityHandlers[i.cursorActivityCalled++].call(null,i.cm)}}while(r<t.length)}(r)}finally{lr=null,t(r)}}(t,(function(e){for(var t=0;t<e.ops.length;t++)e.ops[t].cm.curOp=null;!function(e){for(var t=e.ops,r=0;r<t.length;r++)qn(t[r]);for(var n=0;n<t.length;n++)$n(t[n]);for(var i=0;i<t.length;i++)Zn(t[i]);for(var o=0;o<t.length;o++)Qn(t[o]);for(var l=0;l<t.length;l++)Jn(t[l])}(e)}))}function qn(e){var t=e.cm,r=t.display;!function(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=Lr(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=Lr(e)+"px",t.scrollbarsClipped=!0)}(t),e.updateMaxLine&&_t(t),e.mustUpdate=e.viewChanged||e.forceUpdate||null!=e.scrollTop||e.scrollToPos&&(e.scrollToPos.from.line<r.viewFrom||e.scrollToPos.to.line>=r.viewTo)||r.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new li(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function $n(e){e.updatedDisplay=e.mustUpdate&&si(e.cm,e.update)}function Zn(e){var t=e.cm,r=t.display;e.updatedDisplay&&Tn(t),e.barMeasure=Rn(t),r.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=Or(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+Lr(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,r.sizer.offsetLeft+e.adjustWidthTo-Tr(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=r.input.prepareSelection())}function Qn(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&In(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var r=e.focus&&e.focus==H();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,r),(e.updatedDisplay||e.startHeight!=t.doc.height)&&Un(t,e.barMeasure),e.updatedDisplay&&fi(t,e.barMeasure),e.selectionChanged&&Cn(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),r&&Sn(e.cm)}function Jn(e){var t=e.cm,r=t.display,n=t.doc;e.updatedDisplay&&ai(t,e.update),null==r.wheelStartX||null==e.scrollTop&&null==e.scrollLeft&&!e.scrollToPos||(r.wheelStartX=r.wheelStartY=null),null!=e.scrollTop&&Pn(t,e.scrollTop,e.forceScroll),null!=e.scrollLeft&&In(t,e.scrollLeft,!0,!0),e.scrollToPos&&function(e,t){if(!me(e,"scrollCursorIntoView")){var r=e.display,n=r.sizer.getBoundingClientRect(),i=null;if(t.top+n.top<0?i=!0:t.bottom+n.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1),null!=i&&!g){var o=O("div","​",null,"position: absolute;\n                         top: "+(t.top-r.viewOffset-Sr(e.display))+"px;\n                         height: "+(t.bottom-t.top+Lr(e)+r.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,r,n){var i;null==n&&(n=0),e.options.lineWrapping||t!=r||(r="before"==(t=t.ch?tt(t.line,"before"==t.sticky?t.ch-1:t.ch,"after"):t).sticky?tt(t.line,t.ch+1,"before"):t);for(var o=0;o<5;o++){var l=!1,s=Xr(e,t),a=r&&r!=t?Xr(e,r):s,u=On(e,i={left:Math.min(s.left,a.left),top:Math.min(s.top,a.top)-n,right:Math.max(s.left,a.left),bottom:Math.max(s.bottom,a.bottom)+n}),c=e.doc.scrollTop,f=e.doc.scrollLeft;if(null!=u.scrollTop&&(zn(e,u.scrollTop),Math.abs(e.doc.scrollTop-c)>1&&(l=!0)),null!=u.scrollLeft&&(In(e,u.scrollLeft),Math.abs(e.doc.scrollLeft-f)>1&&(l=!0)),!l)break}return i}(t,at(n,e.scrollToPos.from),at(n,e.scrollToPos.to),e.scrollToPos.margin));var i=e.maybeHiddenMarkers,o=e.maybeUnhiddenMarkers;if(i)for(var l=0;l<i.length;++l)i[l].lines.length||ge(i[l],"hide");if(o)for(var s=0;s<o.length;++s)o[s].lines.length&&ge(o[s],"unhide");r.wrapper.offsetHeight&&(n.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&ge(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function ei(e,t){if(e.curOp)return t();Xn(e);try{return t()}finally{Yn(e)}}function ti(e,t){return function(){if(e.curOp)return t.apply(e,arguments);Xn(e);try{return t.apply(e,arguments)}finally{Yn(e)}}}function ri(e){return function(){if(this.curOp)return e.apply(this,arguments);Xn(this);try{return e.apply(this,arguments)}finally{Yn(this)}}}function ni(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);Xn(t);try{return e.apply(this,arguments)}finally{Yn(t)}}}function ii(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,P(oi,e))}function oi(e){var t=e.doc;if(!(t.highlightFrontier>=e.display.viewTo)){var r=+new Date+e.options.workTime,n=pt(e,t.highlightFrontier),i=[];t.iter(n.line,Math.min(t.first+t.size,e.display.viewTo+500),(function(o){if(n.line>=e.display.viewFrom){var l=o.styles,s=o.text.length>e.options.maxHighlightLength?Ve(t.mode,n.state):null,a=dt(e,o,n,!0);s&&(n.state=s),o.styles=a.styles;var u=o.styleClasses,c=a.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),d=0;!f&&d<l.length;++d)f=l[d]!=o.styles[d];f&&i.push(n.line),o.stateAfter=n.save(),n.nextLine()}else o.text.length<=e.options.maxHighlightLength&&gt(e,o.text,n),o.stateAfter=n.line%5==0?n.save():null,n.nextLine();if(+new Date>r)return ii(e,e.options.workDelay),!0})),t.highlightFrontier=n.line,t.modeFrontier=Math.max(t.modeFrontier,n.line),i.length&&ei(e,(function(){for(var t=0;t<i.length;t++)hn(e,i[t],"text")}))}}var li=function(e,t,r){var n=e.display;this.viewport=t,this.visible=An(n,e.doc,t),this.editorIsHidden=!n.wrapper.offsetWidth,this.wrapperHeight=n.wrapper.clientHeight,this.wrapperWidth=n.wrapper.clientWidth,this.oldDisplayWidth=Tr(e),this.force=r,this.dims=ln(e),this.events=[]};function si(e,t){var r=e.display,n=e.doc;if(t.editorIsHidden)return pn(e),!1;if(!t.force&&t.visible.from>=r.viewFrom&&t.visible.to<=r.viewTo&&(null==r.updateLineNumbers||r.updateLineNumbers>=r.viewTo)&&r.renderedView==r.view&&0==mn(e))return!1;hi(e)&&(pn(e),t.dims=ln(e));var i=n.first+n.size,o=Math.max(t.visible.from-e.options.viewportMargin,n.first),l=Math.min(i,t.visible.to+e.options.viewportMargin);r.viewFrom<o&&o-r.viewFrom<20&&(o=Math.max(n.first,r.viewFrom)),r.viewTo>l&&r.viewTo-l<20&&(l=Math.min(i,r.viewTo)),St&&(o=Bt(e.doc,o),l=Gt(e.doc,l));var s=o!=r.viewFrom||l!=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=or(e,t,r),n.viewFrom=t):(n.viewFrom>t?n.view=or(e,t,n.viewFrom).concat(n.view):n.viewFrom<t&&(n.view=n.view.slice(fn(e,t))),n.viewFrom=t,n.viewTo<r?n.view=n.view.concat(or(e,n.viewTo,r)):n.viewTo>r&&(n.view=n.view.slice(0,fn(e,r)))),n.viewTo=r}(e,o,l),r.viewOffset=jt(Xe(e.doc,r.viewFrom)),e.display.mover.style.top=r.viewOffset+"px";var a=mn(e);if(!s&&0==a&&!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=H();if(!t||!W(e.display.lineDiv,t))return null;var r={activeElt:t};if(window.getSelection){var n=window.getSelection();n.anchorNode&&n.extend&&W(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 a>4&&(r.lineDiv.style.display="none"),function(e,t,r){var n=e.display,i=e.options.lineNumbers,o=n.lineDiv,l=o.firstChild;function s(t){var r=t.nextSibling;return u&&b&&e.display.currentWheelTarget==t?t.style.display="none":t.parentNode.removeChild(t),r}for(var a=n.view,c=n.viewFrom,f=0;f<a.length;f++){var d=a[f];if(d.hidden);else if(d.node&&d.node.parentNode==o){for(;l!=d.node;)l=s(l);var h=i&&null!=t&&t<=c&&d.lineNumber;d.changes&&(G(d.changes,"gutter")>-1&&(h=!1),cr(e,d,c,r)),h&&(N(d.lineNumber),d.lineNumber.appendChild(document.createTextNode(et(e.options,c)))),l=d.node.nextSibling}else{var p=vr(e,d,c,r);o.insertBefore(p,l)}c+=d.size}for(;l;)l=s(l)}(e,r.updateLineNumbers,t.dims),a>4&&(r.lineDiv.style.display=""),r.renderedView=r.view,function(e){if(e&&e.activeElt&&e.activeElt!=H()&&(e.activeElt.focus(),!/^(INPUT|TEXTAREA)$/.test(e.activeElt.nodeName)&&e.anchorNode&&W(document.body,e.anchorNode)&&W(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),N(r.cursorDiv),N(r.selectionDiv),r.gutters.style.height=r.sizer.style.minHeight=0,s&&(r.lastWrapHeight=t.wrapperHeight,r.lastWrapWidth=t.wrapperWidth,ii(e,400)),r.updateLineNumbers=null,!0}function ai(e,t){for(var r=t.viewport,n=!0;;n=!1){if(n&&e.options.lineWrapping&&t.oldDisplayWidth!=Tr(e))n&&(t.visible=An(e.display,e.doc,r));else if(r&&null!=r.top&&(r={top:Math.min(e.doc.height+kr(e.display)-Nr(e),r.top)}),t.visible=An(e.display,e.doc,r),t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)break;if(!si(e,t))break;Tn(e);var i=Rn(e);vn(e),Un(e,i),fi(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 ui(e,t){var r=new li(e,t);if(si(e,r)){Tn(e),ai(e,r);var n=Rn(e);vn(e),Un(e,n),fi(e,n),r.finish()}}function ci(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function fi(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+Lr(e)+"px"}function di(e){var t=e.display,r=t.view;if(t.alignWidgets||t.gutters.firstChild&&e.options.fixedGutter){for(var n=sn(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,o=n+"px",l=0;l<r.length;l++)if(!r[l].hidden){e.options.fixedGutter&&(r[l].gutter&&(r[l].gutter.style.left=o),r[l].gutterBackground&&(r[l].gutterBackground.style.left=o));var s=r[l].alignable;if(s)for(var a=0;a<s.length;a++)s[a].style.left=o}e.options.fixedGutter&&(t.gutters.style.left=n+i+"px")}}function hi(e){if(!e.options.lineNumbers)return!1;var t=e.doc,r=et(e.options,t.first+t.size-1),n=e.display;if(r.length!=n.lineNumChars){var i=n.measure.appendChild(O("div",[O("div",r)],"CodeMirror-linenumber CodeMirror-gutter-elt")),o=i.firstChild.offsetWidth,l=i.offsetWidth-o;return n.lineGutter.style.width="",n.lineNumInnerWidth=Math.max(o,n.lineGutter.offsetWidth-l)+1,n.lineNumWidth=n.lineNumInnerWidth+l,n.lineNumChars=n.lineNumInnerWidth?r.length:-1,n.lineGutter.style.width=n.lineNumWidth+"px",ci(e.display),!0}return!1}function pi(e,t){for(var r=[],n=!1,i=0;i<e.length;i++){var o=e[i],l=null;if("string"!=typeof o&&(l=o.style,o=o.className),"CodeMirror-linenumbers"==o){if(!t)continue;n=!0}r.push({className:o,style:l})}return t&&!n&&r.push({className:"CodeMirror-linenumbers",style:null}),r}function gi(e){var t=e.gutters,r=e.gutterSpecs;N(t),e.lineGutter=null;for(var n=0;n<r.length;++n){var i=r[n],o=i.className,l=i.style,s=t.appendChild(O("div",null,"CodeMirror-gutter "+o));l&&(s.style.cssText=l),"CodeMirror-linenumbers"==o&&(e.lineGutter=s,s.style.width=(e.lineNumWidth||1)+"px")}t.style.display=r.length?"":"none",ci(e)}function mi(e){gi(e.display),dn(e),di(e)}function vi(e,t,n,i){var o=this;this.input=n,o.scrollbarFiller=O("div",null,"CodeMirror-scrollbar-filler"),o.scrollbarFiller.setAttribute("cm-not-content","true"),o.gutterFiller=O("div",null,"CodeMirror-gutter-filler"),o.gutterFiller.setAttribute("cm-not-content","true"),o.lineDiv=D("div",null,"CodeMirror-code"),o.selectionDiv=O("div",null,null,"position: relative; z-index: 1"),o.cursorDiv=O("div",null,"CodeMirror-cursors"),o.measure=O("div",null,"CodeMirror-measure"),o.lineMeasure=O("div",null,"CodeMirror-measure"),o.lineSpace=D("div",[o.measure,o.lineMeasure,o.selectionDiv,o.cursorDiv,o.lineDiv],null,"position: relative; outline: none");var l=D("div",[o.lineSpace],"CodeMirror-lines");o.mover=O("div",[l],null,"position: relative"),o.sizer=O("div",[o.mover],"CodeMirror-sizer"),o.sizerWidth=null,o.heightForcer=O("div",null,null,"position: absolute; height: 50px; width: 1px;"),o.gutters=O("div",null,"CodeMirror-gutters"),o.lineGutter=null,o.scroller=O("div",[o.sizer,o.heightForcer,o.gutters],"CodeMirror-scroll"),o.scroller.setAttribute("tabIndex","-1"),o.wrapper=O("div",[o.scrollbarFiller,o.gutterFiller,o.scroller],"CodeMirror"),s&&a<8&&(o.gutters.style.zIndex=-1,o.scroller.style.paddingRight=0),u||r&&y||(o.scroller.draggable=!0),e&&(e.appendChild?e.appendChild(o.wrapper):e(o.wrapper)),o.viewFrom=o.viewTo=t.first,o.reportedViewFrom=o.reportedViewTo=t.first,o.view=[],o.renderedView=null,o.externalMeasured=null,o.viewOffset=0,o.lastWrapHeight=o.lastWrapWidth=0,o.updateLineNumbers=null,o.nativeBarWidth=o.barHeight=o.barWidth=0,o.scrollbarsClipped=!1,o.lineNumWidth=o.lineNumInnerWidth=o.lineNumChars=null,o.alignWidgets=!1,o.cachedCharWidth=o.cachedTextHeight=o.cachedPaddingH=null,o.maxLine=null,o.maxLineLength=0,o.maxLineChanged=!1,o.wheelDX=o.wheelDY=o.wheelStartX=o.wheelStartY=null,o.shift=!1,o.selForContextMenu=null,o.activeTouch=null,o.gutterSpecs=pi(i.gutters,i.lineNumbers),gi(o),n.init(o)}li.prototype.signal=function(e,t){ye(e,t)&&this.events.push(arguments)},li.prototype.finish=function(){for(var e=0;e<this.events.length;e++)ge.apply(null,this.events[e])};var yi=0,bi=null;function wi(e){var t=e.wheelDeltaX,r=e.wheelDeltaY;return null==t&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(t=e.detail),null==r&&e.detail&&e.axis==e.VERTICAL_AXIS?r=e.detail:null==r&&(r=e.wheelDelta),{x:t,y:r}}function xi(e){var t=wi(e);return t.x*=bi,t.y*=bi,t}function Ci(e,t){var n=wi(t),i=n.x,o=n.y,l=e.display,s=l.scroller,a=s.scrollWidth>s.clientWidth,c=s.scrollHeight>s.clientHeight;if(i&&a||o&&c){if(o&&b&&u)e:for(var f=t.target,h=l.view;f!=s;f=f.parentNode)for(var p=0;p<h.length;p++)if(h[p].node==f){e.display.currentWheelTarget=f;break e}if(i&&!r&&!d&&null!=bi)return o&&c&&zn(e,Math.max(0,s.scrollTop+o*bi)),In(e,Math.max(0,s.scrollLeft+i*bi)),(!o||o&&c)&&we(t),void(l.wheelStartX=null);if(o&&null!=bi){var g=o*bi,m=e.doc.scrollTop,v=m+l.wrapper.clientHeight;g<0?m=Math.max(0,m+g-50):v=Math.min(e.doc.height,v+g+50),ui(e,{top:m,bottom:v})}yi<20&&(null==l.wheelStartX?(l.wheelStartX=s.scrollLeft,l.wheelStartY=s.scrollTop,l.wheelDX=i,l.wheelDY=o,setTimeout((function(){if(null!=l.wheelStartX){var e=s.scrollLeft-l.wheelStartX,t=s.scrollTop-l.wheelStartY,r=t&&l.wheelDY&&t/l.wheelDY||e&&l.wheelDX&&e/l.wheelDX;l.wheelStartX=l.wheelStartY=null,r&&(bi=(bi*yi+r)/(yi+1),++yi)}}),200)):(l.wheelDX+=i,l.wheelDY+=o))}}s?bi=-.53:r?bi=15:f?bi=-.7:h&&(bi=-1/3);var Si=function(e,t){this.ranges=e,this.primIndex=t};Si.prototype.primary=function(){return this.ranges[this.primIndex]},Si.prototype.equals=function(e){if(e==this)return!0;if(e.primIndex!=this.primIndex||e.ranges.length!=this.ranges.length)return!1;for(var t=0;t<this.ranges.length;t++){var r=this.ranges[t],n=e.ranges[t];if(!nt(r.anchor,n.anchor)||!nt(r.head,n.head))return!1}return!0},Si.prototype.deepCopy=function(){for(var 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v=l(1,u.length-1);p>1&&e.remove(s.line+1,p-1),e.insert(s.line+1,v)}ar(e,"change",e,t)}function Fi(e,t,r){!function e(n,i,o){if(n.linked)for(var l=0;l<n.linked.length;++l){var s=n.linked[l];if(s.doc!=i){var a=o&&s.sharedHist;r&&!a||(t(s.doc,a),e(s.doc,n,a))}}}(e,null,!0)}function zi(e,t){if(t.cm)throw new Error("This document is already in use.");e.doc=t,t.cm=e,un(e),Di(e),Pi(e),e.options.lineWrapping||_t(e),e.options.mode=t.modeOption,dn(e)}function Pi(e){("rtl"==e.doc.direction?E:T)(e.display.lineDiv,"CodeMirror-rtl")}function Ii(e){this.done=[],this.undone=[],this.undoDepth=1/0,this.lastModTime=this.lastSelTime=0,this.lastOp=this.lastSelOp=null,this.lastOrigin=this.lastSelOrigin=null,this.generation=this.maxGeneration=e||1}function Ri(e,t){var r={from:it(t.from),to:Ti(t),text:Ye(e,t.from,t.to)};return ji(e,r,t.from.line,t.to.line+1),Fi(e,(function(e){return ji(e,r,t.from.line,t.to.line+1)}),!0),r}function Bi(e){for(;e.length&&q(e).ranges;)e.pop()}function Gi(e,t,r,n){var i=e.history;i.undone.length=0;var o,l,s=+new Date;if((i.lastOp==n||i.lastOrigin==t.origin&&t.origin&&("+"==t.origin.charAt(0)&&i.lastModTime>s-(e.cm?e.cm.options.historyEventDelay:500)||"*"==t.origin.charAt(0)))&&(o=function(e,t){return t?(Bi(e.done),q(e.done)):e.done.length&&!q(e.done).ranges?q(e.done):e.done.length>1&&!e.done[e.done.length-2].ranges?(e.done.pop(),q(e.done)):void 0}(i,i.lastOp==n)))l=q(o.changes),0==rt(t.from,t.to)&&0==rt(t.from,l.to)?l.to=Ti(t):o.changes.push(Ri(e,t));else{var a=q(i.done);for(a&&a.ranges||Vi(e.sel,i.done),o={changes:[Ri(e,t)],generation:i.generation},i.done.push(o);i.done.length>i.undoDepth;)i.done.shift(),i.done[0].ranges||i.done.shift()}i.done.push(r),i.generation=++i.maxGeneration,i.lastModTime=i.lastSelTime=s,i.lastOp=i.lastSelOp=n,i.lastOrigin=i.lastSelOrigin=t.origin,l||ge(e,"historyAdded")}function Ui(e,t,r,n){var i=e.history,o=n&&n.origin;r==i.lastSelOp||o&&i.lastSelOrigin==o&&(i.lastModTime==i.lastSelTime&&i.lastOrigin==o||function(e,t,r,n){var i=t.charAt(0);return"*"==i||"+"==i&&r.ranges.length==n.ranges.length&&r.somethingSelected()==n.somethingSelected()&&new Date-e.history.lastSelTime<=(e.cm?e.cm.options.historyEventDelay:500)}(e,o,q(i.done),t))?i.done[i.done.length-1]=t:Vi(t,i.done),i.lastSelTime=+new Date,i.lastSelOrigin=o,i.lastSelOp=r,n&&!1!==n.clearRedo&&Bi(i.undone)}function Vi(e,t){var r=q(t);r&&r.ranges&&r.equals(e)||t.push(e)}function ji(e,t,r,n){var i=t["spans_"+e.id],o=0;e.iter(Math.max(e.first,r),Math.min(e.first+e.size,n),(function(r){r.markedSpans&&((i||(i=t["spans_"+e.id]={}))[o]=r.markedSpans),++o}))}function Ki(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 _i(e,t){var r=function(e,t){var r=t["spans_"+e.id];if(!r)return null;for(var 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n=[],i=e.cm&&(e.cm.display.shift||e.extend),o=0;o<e.sel.ranges.length;o++)n[o]=Yi(e.sel.ranges[o],t[o],null,i);eo(e,Mi(e.cm,n,e.sel.primIndex),r)}function Zi(e,t,r,n){var i=e.sel.ranges.slice(0);i[t]=r,eo(e,Mi(e.cm,i,e.sel.primIndex),n)}function Qi(e,t,r,n){eo(e,Li(t,r),n)}function Ji(e,t,r){var n=e.history.done,i=q(n);i&&i.ranges?(n[n.length-1]=t,to(e,t,r)):eo(e,t,r)}function eo(e,t,r){to(e,t,r),Ui(e,e.sel,e.cm?e.cm.curOp.id:NaN,r)}function to(e,t,r){(ye(e,"beforeSelectionChange")||e.cm&&ye(e.cm,"beforeSelectionChange"))&&(t=function(e,t,r){var n={ranges:t.ranges,update:function(t){this.ranges=[];for(var r=0;r<t.length;r++)this.ranges[r]=new ki(at(e,t[r].anchor),at(e,t[r].head))},origin:r&&r.origin};return ge(e,"beforeSelectionChange",e,n),e.cm&&ge(e.cm,"beforeSelectionChange",e.cm,n),n.ranges!=t.ranges?Mi(e.cm,n.ranges,n.ranges.length-1):t}(e,t,r));var n=r&&r.bias||(rt(t.primary().head,e.sel.primary().head)<0?-1:1);ro(e,io(e,t,n,!0)),r&&!1===r.scroll||!e.cm||Wn(e.cm)}function ro(e,t){t.equals(e.sel)||(e.sel=t,e.cm&&(e.cm.curOp.updateInput=1,e.cm.curOp.selectionChanged=!0,ve(e.cm)),ar(e,"cursorActivity",e))}function no(e){ro(e,io(e,e.sel,null,!1))}function io(e,t,r,n){for(var i,o=0;o<t.ranges.length;o++){var l=t.ranges[o],s=t.ranges.length==e.sel.ranges.length&&e.sel.ranges[o],a=lo(e,l.anchor,s&&s.anchor,r,n),u=lo(e,l.head,s&&s.head,r,n);(i||a!=l.anchor||u!=l.head)&&(i||(i=t.ranges.slice(0,o)),i[o]=new ki(a,u))}return i?Mi(e.cm,i,t.primIndex):t}function oo(e,t,r,n,i){var o=Xe(e,t.line);if(o.markedSpans)for(var l=0;l<o.markedSpans.length;++l){var s=o.markedSpans[l],a=s.marker,u="selectLeft"in a?!a.selectLeft:a.inclusiveLeft,c="selectRight"in a?!a.selectRight:a.inclusiveRight;if((null==s.from||(u?s.from<=t.ch:s.from<t.ch))&&(null==s.to||(c?s.to>=t.ch:s.to>t.ch))){if(i&&(ge(a,"beforeCursorEnter"),a.explicitlyCleared)){if(o.markedSpans){--l;continue}break}if(!a.atomic)continue;if(r){var f=a.find(n<0?1:-1),d=void 0;if((n<0?c:u)&&(f=so(e,f,-n,f&&f.line==t.line?o:null)),f&&f.line==t.line&&(d=rt(f,r))&&(n<0?d<0:d>0))return oo(e,f,t,n,i)}var h=a.find(n<0?-1:1);return(n<0?u:c)&&(h=so(e,h,n,h.line==t.line?o:null)),h?oo(e,h,t,n,i):null}}return t}function lo(e,t,r,n,i){var o=n||1,l=oo(e,t,r,o,i)||!i&&oo(e,t,r,o,!0)||oo(e,t,r,-o,i)||!i&&oo(e,t,r,-o,!0);return l||(e.cantEdit=!0,tt(e.first,0))}function so(e,t,r,n){return r<0&&0==t.ch?t.line>e.first?at(e,tt(t.line-1)):null:r>0&&t.ch==(n||Xe(e,t.line)).text.length?t.line<e.first+e.size-1?tt(t.line+1,0):null:new tt(t.line,t.ch+r)}function ao(e){e.setSelection(tt(e.firstLine(),0),tt(e.lastLine()),V)}function uo(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(t,r,i,o){t&&(n.from=at(e,t)),r&&(n.to=at(e,r)),i&&(n.text=i),void 0!==o&&(n.origin=o)}),ge(e,"beforeChange",e,n),e.cm&&ge(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 co(e,t,r){if(e.cm){if(!e.cm.curOp)return ti(e.cm,co)(e,t,r);if(e.cm.state.suppressEdits)return}if(!(ye(e,"beforeChange")||e.cm&&ye(e.cm,"beforeChange"))||(t=uo(e,t,!0))){var n=Ct&&!r&&function(e,t,r){var n=null;if(e.iter(t.line,r.line+1,(function(e){if(e.markedSpans)for(var t=0;t<e.markedSpans.length;++t){var r=e.markedSpans[t].marker;!r.readOnly||n&&-1!=G(n,r)||(n||(n=[])).push(r)}})),!n)return null;for(var i=[{from:t,to:r}],o=0;o<n.length;++o)for(var l=n[o],s=l.find(0),a=0;a<i.length;++a){var u=i[a];if(!(rt(u.to,s.from)<0||rt(u.from,s.to)>0)){var c=[a,1],f=rt(u.from,s.from),d=rt(u.to,s.to);(f<0||!l.inclusiveLeft&&!f)&&c.push({from:u.from,to:s.from}),(d>0||!l.inclusiveRight&&!d)&&c.push({from:s.to,to:u.to}),i.splice.apply(i,c),a+=c.length-3}}return i}(e,t.from,t.to);if(n)for(var i=n.length-1;i>=0;--i)fo(e,{from:n[i].from,to:n[i].to,text:i?[""]:t.text,origin:t.origin});else fo(e,t)}}function fo(e,t){if(1!=t.text.length||""!=t.text[0]||0!=rt(t.from,t.to)){var r=Ai(e,t);Gi(e,t,r,e.cm?e.cm.curOp.id:NaN),go(e,t,r,Tt(e,t));var n=[];Fi(e,(function(e,r){r||-1!=G(n,e.history)||(bo(e.history,t),n.push(e.history)),go(e,t,null,Tt(e,t))}))}}function ho(e,t,r){var n=e.cm&&e.cm.state.suppressEdits;if(!n||r){for(var i,o=e.history,l=e.sel,s="undo"==t?o.done:o.undone,a="undo"==t?o.undone:o.done,u=0;u<s.length&&(i=s[u],r?!i.ranges||i.equals(e.sel):i.ranges);u++);if(u!=s.length){for(o.lastOrigin=o.lastSelOrigin=null;;){if(!(i=s.pop()).ranges){if(n)return void s.push(i);break}if(Vi(i,a),r&&!i.equals(e.sel))return void eo(e,i,{clearRedo:!1});l=i}var c=[];Vi(l,a),a.push({changes:c,generation:o.generation}),o.generation=i.generation||++o.maxGeneration;for(var f=ye(e,"beforeChange")||e.cm&&ye(e.cm,"beforeChange"),d=function(r){var n=i.changes[r];if(n.origin=t,f&&!uo(e,n,!1))return s.length=0,{};c.push(Ri(e,n));var o=r?Ai(e,n):q(s);go(e,n,o,_i(e,n)),!r&&e.cm&&e.cm.scrollIntoView({from:n.from,to:Ti(n)});var l=[];Fi(e,(function(e,t){t||-1!=G(l,e.history)||(bo(e.history,n),l.push(e.history)),go(e,n,null,_i(e,n))}))},h=i.changes.length-1;h>=0;--h){var p=d(h);if(p)return p.v}}}}function po(e,t){if(0!=t&&(e.first+=t,e.sel=new Si($(e.sel.ranges,(function(e){return new ki(tt(e.anchor.line+t,e.anchor.ch),tt(e.head.line+t,e.head.ch))})),e.sel.primIndex),e.cm)){dn(e.cm,e.first,e.first-t,t);for(var r=e.cm.display,n=r.viewFrom;n<r.viewTo;n++)hn(e.cm,n,"gutter")}}function go(e,t,r,n){if(e.cm&&!e.cm.curOp)return ti(e.cm,go)(e,t,r,n);if(t.to.line<e.first)po(e,t.text.length-1-(t.to.line-t.from.line));else if(!(t.from.line>e.lastLine())){if(t.from.line<e.first){var i=t.text.length-1-(e.first-t.from.line);po(e,i),t={from:tt(e.first,0),to:tt(t.to.line+i,t.to.ch),text:[q(t.text)],origin:t.origin}}var o=e.lastLine();t.to.line>o&&(t={from:t.from,to:tt(o,Xe(e,o).text.length),text:[t.text[0]],origin:t.origin}),t.removed=Ye(e,t.from,t.to),r||(r=Ai(e,t)),e.cm?function(e,t,r){var n=e.doc,i=e.display,o=t.from,l=t.to,s=!1,a=o.line;e.options.lineWrapping||(a=Ze(Rt(Xe(n,o.line))),n.iter(a,l.line+1,(function(e){if(e==i.maxLine)return s=!0,!0}))),n.sel.contains(t.from,t.to)>-1&&ve(e),Ei(n,t,r,an(e)),e.options.lineWrapping||(n.iter(a,o.line+t.text.length,(function(e){var t=Kt(e);t>i.maxLineLength&&(i.maxLine=e,i.maxLineLength=t,i.maxLineChanged=!0,s=!1)})),s&&(e.curOp.updateMaxLine=!0)),function(e,t){if(e.modeFrontier=Math.min(e.modeFrontier,t),!(e.highlightFrontier<t-10)){for(var r=e.first,n=t-1;n>r;n--){var i=Xe(e,n).stateAfter;if(i&&(!(i instanceof ct)||n+i.lookAhead<t)){r=n+1;break}}e.highlightFrontier=Math.min(e.highlightFrontier,r)}}(n,o.line),ii(e,400);var u=t.text.length-(l.line-o.line)-1;t.full?dn(e):o.line!=l.line||1!=t.text.length||Hi(e.doc,t)?dn(e,o.line,l.line+1,u):hn(e,o.line,"text");var c=ye(e,"changes"),f=ye(e,"change");if(f||c){var d={from:o,to:l,text:t.text,removed:t.removed,origin:t.origin};f&&ar(e,"change",e,d),c&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(d)}e.display.selForContextMenu=null}(e.cm,t,n):Ei(e,t,n),to(e,r,V),e.cantEdit&&lo(e,tt(e.firstLine(),0))&&(e.cantEdit=!1)}}function mo(e,t,r,n,i){var o;n||(n=r),rt(n,r)<0&&(r=(o=[n,r])[0],n=o[1]),"string"==typeof t&&(t=e.splitLines(t)),co(e,{from:r,to:n,text:t,origin:i})}function vo(e,t,r,n){r<e.line?e.line+=n:t<e.line&&(e.line=t,e.ch=0)}function yo(e,t,r,n){for(var i=0;i<e.length;++i){var o=e[i],l=!0;if(o.ranges){o.copied||((o=e[i]=o.deepCopy()).copied=!0);for(var s=0;s<o.ranges.length;s++)vo(o.ranges[s].anchor,t,r,n),vo(o.ranges[s].head,t,r,n)}else{for(var a=0;a<o.changes.length;++a){var u=o.changes[a];if(r<u.from.line)u.from=tt(u.from.line+n,u.from.ch),u.to=tt(u.to.line+n,u.to.ch);else if(t<=u.to.line){l=!1;break}}l||(e.splice(0,i+1),i=0)}}}function bo(e,t){var r=t.from.line,n=t.to.line,i=t.text.length-(n-r)-1;yo(e.done,r,n,i),yo(e.undone,r,n,i)}function wo(e,t,r,n){var i=t,o=t;return"number"==typeof t?o=Xe(e,st(e,t)):i=Ze(t),null==i?null:(n(o,i)&&e.cm&&hn(e.cm,i,r),o)}function xo(e){this.lines=e,this.parent=null;for(var t=0,r=0;r<e.length;++r)e[r].parent=this,t+=e[r].height;this.height=t}function Co(e){this.children=e;for(var t=0,r=0,n=0;n<e.length;++n){var i=e[n];t+=i.chunkSize(),r+=i.height,i.parent=this}this.size=t,this.height=r,this.parent=null}ki.prototype.from=function(){return lt(this.anchor,this.head)},ki.prototype.to=function(){return ot(this.anchor,this.head)},ki.prototype.empty=function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch},xo.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var r=e,n=e+t;r<n;++r){var i=this.lines[r];this.height-=i.height,Yt(i),ar(i,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,r){this.height+=r,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var n=0;n<t.length;++n)t[n].parent=this},iterN:function(e,t,r){for(var n=e+t;e<n;++e)if(r(this.lines[e]))return!0}},Co.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){this.size-=t;for(var r=0;r<this.children.length;++r){var n=this.children[r],i=n.chunkSize();if(e<i){var o=Math.min(t,i-e),l=n.height;if(n.removeInner(e,o),this.height-=l-n.height,i==o&&(this.children.splice(r--,1),n.parent=null),0==(t-=o))break;e=0}else e-=i}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof xo))){var s=[];this.collapse(s),this.children=[new xo(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 i=this.children[n],o=i.chunkSize();if(e<=o){if(i.insertInner(e,t,r),i.lines&&i.lines.length>50){for(var l=i.lines.length%25+25,s=l;s<i.lines.length;){var a=new xo(i.lines.slice(s,s+=25));i.height-=a.height,this.children.splice(++n,0,a),a.parent=this}i.lines=i.lines.slice(0,l),this.maybeSpill()}break}e-=o}},maybeSpill:function(){if(!(this.children.length<=10)){var e=this;do{var t=new Co(e.children.splice(e.children.length-5,5));if(e.parent){e.size-=t.size,e.height-=t.height;var r=G(e.parent.children,e);e.parent.children.splice(r+1,0,t)}else{var n=new Co(e.children);n.parent=e,e.children=[n,t],e=n}t.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 i=this.children[n],o=i.chunkSize();if(e<o){var l=Math.min(t,o-e);if(i.iterN(e,l,r))return!0;if(0==(t-=l))break;e=0}else e-=o}}};var So=function(e,t,r){if(r)for(var n in r)r.hasOwnProperty(n)&&(this[n]=r[n]);this.doc=e,this.node=t};function ko(e,t,r){jt(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&Dn(e,r)}So.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,r=this.line,n=Ze(r);if(null!=n&&t){for(var i=0;i<t.length;++i)t[i]==this&&t.splice(i--,1);t.length||(r.widgets=null);var o=xr(this);$e(r,Math.max(0,r.height-o)),e&&(ei(e,(function(){ko(e,r,-o),hn(e,n,"widget")})),ar(e,"lineWidgetCleared",e,this,n))}},So.prototype.changed=function(){var e=this,t=this.height,r=this.doc.cm,n=this.line;this.height=null;var i=xr(this)-t;i&&(Ut(this.doc,n)||$e(n,n.height+i),r&&ei(r,(function(){r.curOp.forceUpdate=!0,ko(r,n,i),ar(r,"lineWidgetChanged",r,e,Ze(n))})))},be(So);var Mo=0,Lo=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++Mo};function To(e,t,r,n,i){if(n&&n.shared)return function(e,t,r,n,i){(n=I(n)).shared=!1;var o=[To(e,t,r,n,i)],l=o[0],s=n.widgetNode;return Fi(e,(function(e){s&&(n.widgetNode=s.cloneNode(!0)),o.push(To(e,at(e,t),at(e,r),n,i));for(var a=0;a<e.linked.length;++a)if(e.linked[a].isParent)return;l=q(o)})),new No(o,l)}(e,t,r,n,i);if(e.cm&&!e.cm.curOp)return ti(e.cm,To)(e,t,r,n,i);var o=new Lo(e,i),l=rt(t,r);if(n&&I(n,o,!1),l>0||0==l&&!1!==o.clearWhenEmpty)return o;if(o.replacedWith&&(o.collapsed=!0,o.widgetNode=D("span",[o.replacedWith],"CodeMirror-widget"),n.handleMouseEvents||o.widgetNode.setAttribute("cm-ignore-events","true"),n.insertLeft&&(o.widgetNode.insertLeft=!0)),o.collapsed){if(It(e,t.line,t,r,o)||t.line!=r.line&&It(e,r.line,t,r,o))throw new Error("Inserting collapsed marker partially overlapping an existing one");St=!0}o.addToHistory&&Gi(e,{from:t,to:r,origin:"markText"},e.sel,NaN);var s,a=t.line,u=e.cm;if(e.iter(a,r.line+1,(function(e){u&&o.collapsed&&!u.options.lineWrapping&&Rt(e)==u.display.maxLine&&(s=!0),o.collapsed&&a!=t.line&&$e(e,0),function(e,t){e.markedSpans=e.markedSpans?e.markedSpans.concat([t]):[t],t.marker.attachLine(e)}(e,new kt(o,a==t.line?t.ch:null,a==r.line?r.ch:null)),++a})),o.collapsed&&e.iter(t.line,r.line+1,(function(t){Ut(e,t)&&$e(t,0)})),o.clearOnEnter&&de(o,"beforeCursorEnter",(function(){return o.clear()})),o.readOnly&&(Ct=!0,(e.history.done.length||e.history.undone.length)&&e.clearHistory()),o.collapsed&&(o.id=++Mo,o.atomic=!0),u){if(s&&(u.curOp.updateMaxLine=!0),o.collapsed)dn(u,t.line,r.line+1);else if(o.className||o.startStyle||o.endStyle||o.css||o.attributes||o.title)for(var c=t.line;c<=r.line;c++)hn(u,c,"text");o.atomic&&no(u.doc),ar(u,"markerAdded",u,o)}return o}Lo.prototype.clear=function(){if(!this.explicitlyCleared){var e=this.doc.cm,t=e&&!e.curOp;if(t&&Xn(e),ye(this,"clear")){var r=this.find();r&&ar(this,"clear",r.from,r.to)}for(var n=null,i=null,o=0;o<this.lines.length;++o){var l=this.lines[o],s=Mt(l.markedSpans,this);e&&!this.collapsed?hn(e,Ze(l),"text"):e&&(null!=s.to&&(i=Ze(l)),null!=s.from&&(n=Ze(l))),l.markedSpans=Lt(l.markedSpans,s),null==s.from&&this.collapsed&&!Ut(this.doc,l)&&e&&$e(l,nn(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var a=0;a<this.lines.length;++a){var u=Rt(this.lines[a]),c=Kt(u);c>e.display.maxLineLength&&(e.display.maxLine=u,e.display.maxLineLength=c,e.display.maxLineChanged=!0)}null!=n&&e&&this.collapsed&&dn(e,n,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&no(e.doc)),e&&ar(e,"markerCleared",e,this,n,i),t&&Yn(e),this.parent&&this.parent.clear()}},Lo.prototype.find=function(e,t){var r,n;null==e&&"bookmark"==this.type&&(e=1);for(var i=0;i<this.lines.length;++i){var o=this.lines[i],l=Mt(o.markedSpans,this);if(null!=l.from&&(r=tt(t?o:Ze(o),l.from),-1==e))return r;if(null!=l.to&&(n=tt(t?o:Ze(o),l.to),1==e))return n}return r&&{from:r,to:n}},Lo.prototype.changed=function(){var e=this,t=this.find(-1,!0),r=this,n=this.doc.cm;t&&n&&ei(n,(function(){var i=t.line,o=Ze(t.line),l=Dr(n,o);if(l&&(Ir(l),n.curOp.selectionChanged=n.curOp.forceUpdate=!0),n.curOp.updateMaxLine=!0,!Ut(r.doc,i)&&null!=r.height){var s=r.height;r.height=null;var a=xr(r)-s;a&&$e(i,i.height+a)}ar(n,"markerChanged",n,e)}))},Lo.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;t.maybeHiddenMarkers&&-1!=G(t.maybeHiddenMarkers,this)||(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},Lo.prototype.detachLine=function(e){if(this.lines.splice(G(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},be(Lo);var No=function(e,t){this.markers=e,this.primary=t;for(var r=0;r<e.length;++r)e[r].parent=this};function Ao(e){return e.findMarks(tt(e.first,0),e.clipPos(tt(e.lastLine())),(function(e){return e.parent}))}function Oo(e){for(var t=function(t){var r=e[t],n=[r.primary.doc];Fi(r.primary.doc,(function(e){return n.push(e)}));for(var i=0;i<r.markers.length;i++){var o=r.markers[i];-1==G(n,o.doc)&&(o.parent=null,r.markers.splice(i--,1))}},r=0;r<e.length;r++)t(r)}No.prototype.clear=function(){if(!this.explicitlyCleared){this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();ar(this,"clear")}},No.prototype.find=function(e,t){return this.primary.find(e,t)},be(No);var Do=0,Wo=function e(t,r,n,i,o){if(!(this instanceof e))return new e(t,r,n,i,o);null==n&&(n=0),Co.call(this,[new xo([new Xt("",null)])]),this.first=n,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=n;var l=tt(n,0);this.sel=Li(l),this.history=new Ii(null),this.id=++Do,this.modeOption=r,this.lineSep=i,this.direction="rtl"==o?"rtl":"ltr",this.extend=!1,"string"==typeof t&&(t=this.splitLines(t)),Ei(this,{from:l,to:l,text:t}),eo(this,Li(l),V)};(Wo.prototype=Q(Co.prototype,{constructor:Wo,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=qe(this,this.first,this.first+this.size);return!1===e?t:t.join(e||this.lineSeparator())},setValue:ni((function(e){var t=tt(this.first,0),r=this.first+this.size-1;co(this,{from:t,to:tt(r,Xe(this,r).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),this.cm&&Hn(this.cm,0,0),eo(this,Li(t),V)})),replaceRange:function(e,t,r,n){mo(this,e,t=at(this,t),r=r?at(this,r):t,n)},getRange:function(e,t,r){var n=Ye(this,at(this,e),at(this,t));return!1===r?n:n.join(r||this.lineSeparator())},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){if(Je(this,e))return Xe(this,e)},getLineNumber:function(e){return Ze(e)},getLineHandleVisualStart:function(e){return"number"==typeof e&&(e=Xe(this,e)),Rt(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return at(this,e)},getCursor:function(e){var t=this.sel.primary();return null==e||"head"==e?t.head:"anchor"==e?t.anchor:"end"==e||"to"==e||!1===e?t.to():t.from()},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:ni((function(e,t,r){Qi(this,at(this,"number"==typeof e?tt(e,t||0):e),null,r)})),setSelection:ni((function(e,t,r){Qi(this,at(this,e),at(this,t||e),r)})),extendSelection:ni((function(e,t,r){qi(this,at(this,e),t&&at(this,t),r)})),extendSelections:ni((function(e,t){$i(this,ut(this,e),t)})),extendSelectionsBy:ni((function(e,t){$i(this,ut(this,$(this.sel.ranges,e)),t)})),setSelections:ni((function(e,t,r){if(e.length){for(var n=[],i=0;i<e.length;i++)n[i]=new ki(at(this,e[i].anchor),at(this,e[i].head));null==t&&(t=Math.min(e.length-1,this.sel.primIndex)),eo(this,Mi(this.cm,n,t),r)}})),addSelection:ni((function(e,t,r){var n=this.sel.ranges.slice(0);n.push(new ki(at(this,e),at(this,t||e))),eo(this,Mi(this.cm,n,n.length-1),r)})),getSelection:function(e){for(var t,r=this.sel.ranges,n=0;n<r.length;n++){var i=Ye(this,r[n].from(),r[n].to());t=t?t.concat(i):i}return!1===e?t:t.join(e||this.lineSeparator())},getSelections:function(e){for(var t=[],r=this.sel.ranges,n=0;n<r.length;n++){var 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dl(e){16==e.keyCode&&(this.doc.sel.shift=!1),me(this,e)}function hl(e){var t=this;if(!(e.target&&e.target!=t.display.input.getField()||Cr(t.display,e)||me(t,e)||e.ctrlKey&&!e.altKey||b&&e.metaKey)){var r=e.keyCode,n=e.charCode;if(d&&r==cl)return cl=null,void we(e);if(!d||e.which&&!(e.which<10)||!ul(t,e)){var i=String.fromCharCode(null==n?r:n);"\b"!=i&&(function(e,t,r){return sl(e,"'"+r+"'",t,(function(t){return ol(e,t,!0)}))}(t,e,i)||t.display.input.onKeyPress(e))}}}var pl,gl,ml=function(e,t,r){this.time=e,this.pos=t,this.button=r};function vl(e){var t=this,r=t.display;if(!(me(t,e)||r.activeTouch&&r.input.supportsTouch()))if(r.input.ensurePolled(),r.shift=e.shiftKey,Cr(r,e))u||(r.scroller.draggable=!1,setTimeout((function(){return r.scroller.draggable=!0}),100));else if(!wl(t,e)){var n=cn(t,e),i=Me(e),o=n?function(e,t){var r=+new Date;return gl&&gl.compare(r,e,t)?(pl=gl=null,"triple"):pl&&pl.compare(r,e,t)?(gl=new ml(r,e,t),pl=null,"double"):(pl=new 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o=w?r.shiftKey&&r.metaKey:r.altKey;i.unit=o?"rectangle":"single"==t?"char":"double"==t?"word":"line"}return(null==i.extend||e.doc.extend)&&(i.extend=e.doc.extend||r.shiftKey),null==i.addNew&&(i.addNew=b?r.metaKey:r.ctrlKey),null==i.moveOnDrag&&(i.moveOnDrag=!(b?r.altKey:r.ctrlKey)),i}(e,r,n),l=e.doc.sel;e.options.dragDrop&&Ne&&!e.isReadOnly()&&"single"==r&&(i=l.contains(t))>-1&&(rt((i=l.ranges[i]).from(),t)<0||t.xRel>0)&&(rt(i.to(),t)>0||t.xRel<0)?function(e,t,r,n){var i=e.display,o=!1,l=ti(e,(function(t){u&&(i.scroller.draggable=!1),e.state.draggingText=!1,pe(i.wrapper.ownerDocument,"mouseup",l),pe(i.wrapper.ownerDocument,"mousemove",c),pe(i.scroller,"dragstart",f),pe(i.scroller,"drop",l),o||(we(t),n.addNew||qi(e.doc,r,null,null,n.extend),u&&!h||s&&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 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i=[],u=e.options.tabSize,c=R(Xe(o,r.line).text,r.ch,u),d=R(Xe(o,t.line).text,t.ch,u),h=Math.min(c,d),p=Math.max(c,d),g=Math.min(r.line,t.line),m=Math.min(e.lastLine(),Math.max(r.line,t.line));g<=m;g++){var v=Xe(o,g).text,y=_(v,h,u);h==p?i.push(new ki(tt(g,y),tt(g,y))):v.length>y&&i.push(new ki(tt(g,y),tt(g,_(v,p,u))))}i.length||i.push(new ki(r,r)),eo(o,Mi(e,a.ranges.slice(0,s).concat(i),s),{origin:"*mouse",scroll:!1}),e.scrollIntoView(t)}else{var b,w=l,x=yl(e,t,n.unit),C=w.anchor;rt(x.anchor,C)>0?(b=x.head,C=lt(w.from(),x.anchor)):(b=x.anchor,C=ot(w.to(),x.head));var S=a.ranges.slice(0);S[s]=function(e,t){var r=t.anchor,n=t.head,i=Xe(e.doc,r.line);if(0==rt(r,n)&&r.sticky==n.sticky)return t;var o=ce(i);if(!o)return t;var l=ae(o,r.ch,r.sticky),s=o[l];if(s.from!=r.ch&&s.to!=r.ch)return t;var a,u=l+(s.from==r.ch==(1!=s.level)?0:1);if(0==u||u==o.length)return t;if(n.line!=r.line)a=(n.line-r.line)*("ltr"==e.doc.direction?1:-1)>0;else{var c=ae(o,n.ch,n.sticky),f=c-l||(n.ch-r.ch)*(1==s.level?-1:1);a=c==u-1||c==u?f<0:f>0}var d=o[u+(a?-1:0)],h=a==(1==d.level),p=h?d.from:d.to,g=h?"after":"before";return r.ch==p&&r.sticky==g?t:new ki(new tt(r.line,p,g),n)}(e,new ki(at(o,C),b)),eo(o,Mi(e,S,s),j)}}var h=i.wrapper.getBoundingClientRect(),p=0;function g(t){var r=++p,l=cn(e,t,!0,"rectangle"==n.unit);if(l)if(0!=rt(l,f)){e.curOp.focus=H(),d(l);var s=An(i,o);(l.line>=s.to||l.line<s.from)&&setTimeout(ti(e,(function(){p==r&&g(t)})),150)}else{var a=t.clientY<h.top?-20:t.clientY>h.bottom?20:0;a&&setTimeout(ti(e,(function(){p==r&&(i.scroller.scrollTop+=a,g(t))})),50)}}function m(t){e.state.selectingText=!1,p=1/0,t&&(we(t),i.input.focus()),pe(i.wrapper.ownerDocument,"mousemove",v),pe(i.wrapper.ownerDocument,"mouseup",y),o.history.lastSelOrigin=null}var v=ti(e,(function(e){0!==e.buttons&&Me(e)?g(e):m(e)})),y=ti(e,m);e.state.selectingText=y,de(i.wrapper.ownerDocument,"mousemove",v),de(i.wrapper.ownerDocument,"mouseup",y)}(e,n,t,o)}(t,n,o,e):ke(e)==r.scroller&&we(e):2==i?(n&&qi(t.doc,n),setTimeout((function(){return r.input.focus()}),20)):3==i&&(k?t.display.input.onContextMenu(e):kn(t)))}}function yl(e,t,r){if("char"==r)return new ki(t,t);if("word"==r)return e.findWordAt(t);if("line"==r)return new ki(tt(t.line,0),at(e.doc,tt(t.line+1,0)));var n=r(e,t);return new ki(n.from,n.to)}function bl(e,t,r,n){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(c){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;n&&we(t);var l=e.display,s=l.lineDiv.getBoundingClientRect();if(o>s.bottom||!ye(e,r))return Ce(t);o-=s.top-l.viewOffset;for(var a=0;a<e.display.gutterSpecs.length;++a){var u=l.gutters.childNodes[a];if(u&&u.getBoundingClientRect().right>=i)return ge(e,r,e,Qe(e.doc,o),e.display.gutterSpecs[a].className,t),Ce(t)}}function wl(e,t){return bl(e,t,"gutterClick",!0)}function xl(e,t){Cr(e.display,t)||function(e,t){return!!ye(e,"gutterContextMenu")&&bl(e,t,"gutterContextMenu",!1)}(e,t)||me(e,t,"contextmenu")||k||e.display.input.onContextMenu(t)}function Cl(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),Br(e)}ml.prototype.compare=function(e,t,r){return this.time+400>e&&0==rt(t,this.pos)&&r==this.button};var Sl={toString:function(){return"CodeMirror.Init"}},kl={},Ml={};function Ll(e,t,r){if(!t!=!(r&&r!=Sl)){var n=e.display.dragFunctions,i=t?de:pe;i(e.display.scroller,"dragstart",n.start),i(e.display.scroller,"dragenter",n.enter),i(e.display.scroller,"dragover",n.over),i(e.display.scroller,"dragleave",n.leave),i(e.display.scroller,"drop",n.drop)}}function Tl(e){e.options.lineWrapping?(E(e.display.wrapper,"CodeMirror-wrap"),e.display.sizer.style.minWidth="",e.display.sizerWidth=null):(T(e.display.wrapper,"CodeMirror-wrap"),_t(e)),un(e),dn(e),Br(e),setTimeout((function(){return Un(e)}),100)}function Nl(e,t){var r=this;if(!(this instanceof Nl))return new Nl(e,t);this.options=t=t?I(t):{},I(kl,t,!1);var n=t.value;"string"==typeof n?n=new Wo(n,t.mode,null,t.lineSeparator,t.direction):t.mode&&(n.modeOption=t.mode),this.doc=n;var i=new Nl.inputStyles[t.inputStyle](this),o=this.display=new vi(e,n,i,t);for(var l in o.wrapper.CodeMirror=this,Cl(this),t.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),Kn(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 B,keySeq:null,specialChars:null},t.autofocus&&!y&&o.input.focus(),s&&a<11&&setTimeout((function(){return r.display.input.reset(!0)}),20),function(e){var t=e.display;de(t.scroller,"mousedown",ti(e,vl)),de(t.scroller,"dblclick",s&&a<11?ti(e,(function(t){if(!me(e,t)){var r=cn(e,t);if(r&&!wl(e,t)&&!Cr(e.display,t)){we(t);var n=e.findWordAt(r);qi(e.doc,n.anchor,n.head)}}})):function(t){return me(e,t)||we(t)}),de(t.scroller,"contextmenu",(function(t){return xl(e,t)})),de(t.input.getField(),"contextmenu",(function(r){t.scroller.contains(r.target)||xl(e,r)}));var r,n={end:0};function i(){t.activeTouch&&(r=setTimeout((function(){return t.activeTouch=null}),1e3),(n=t.activeTouch).end=+new Date)}function o(e){if(1!=e.touches.length)return!1;var t=e.touches[0];return t.radiusX<=1&&t.radiusY<=1}function l(e,t){if(null==t.left)return!0;var r=t.left-e.left,n=t.top-e.top;return r*r+n*n>400}de(t.scroller,"touchstart",(function(i){if(!me(e,i)&&!o(i)&&!wl(e,i)){t.input.ensurePolled(),clearTimeout(r);var l=+new Date;t.activeTouch={start:l,moved:!1,prev:l-n.end<=300?n:null},1==i.touches.length&&(t.activeTouch.left=i.touches[0].pageX,t.activeTouch.top=i.touches[0].pageY)}})),de(t.scroller,"touchmove",(function(){t.activeTouch&&(t.activeTouch.moved=!0)})),de(t.scroller,"touchend",(function(r){var n=t.activeTouch;if(n&&!Cr(t,r)&&null!=n.left&&!n.moved&&new Date-n.start<300){var o,s=e.coordsChar(t.activeTouch,"page");o=!n.prev||l(n,n.prev)?new ki(s,s):!n.prev.prev||l(n,n.prev.prev)?e.findWordAt(s):new ki(tt(s.line,0),at(e.doc,tt(s.line+1,0))),e.setSelection(o.anchor,o.head),e.focus(),we(r)}i()})),de(t.scroller,"touchcancel",i),de(t.scroller,"scroll",(function(){t.scroller.clientHeight&&(zn(e,t.scroller.scrollTop),In(e,t.scroller.scrollLeft,!0),ge(e,"scroll",e))})),de(t.scroller,"mousewheel",(function(t){return Ci(e,t)})),de(t.scroller,"DOMMouseScroll",(function(t){return Ci(e,t)})),de(t.wrapper,"scroll",(function(){return t.wrapper.scrollTop=t.wrapper.scrollLeft=0})),t.dragFunctions={enter:function(t){me(e,t)||Se(t)},over:function(t){me(e,t)||(function(e,t){var r=cn(e,t);if(r){var n=document.createDocumentFragment();bn(e,r,n),e.display.dragCursor||(e.display.dragCursor=O("div",null,"CodeMirror-cursors CodeMirror-dragcursors"),e.display.lineSpace.insertBefore(e.display.dragCursor,e.display.cursorDiv)),A(e.display.dragCursor,n)}}(e,t),Se(t))},start:function(t){return function(e,t){if(s&&(!e.state.draggingText||+new Date-Ho<100))Se(t);else if(!me(e,t)&&!Cr(e.display,t)&&(t.dataTransfer.setData("Text",e.getSelection()),t.dataTransfer.effectAllowed="copyMove",t.dataTransfer.setDragImage&&!h)){var r=O("img",null,null,"position: fixed; left: 0; top: 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i,o=e.doc;null==r&&(r="add"),"smart"==r&&(o.mode.indent?i=pt(e,t).state:r="prev");var l=e.options.tabSize,s=Xe(o,t),a=R(s.text,null,l);s.stateAfter&&(s.stateAfter=null);var u,c=s.text.match(/^\s*/)[0];if(n||/\S/.test(s.text)){if("smart"==r&&((u=o.mode.indent(i,s.text.slice(c.length),s.text))==U||u>150)){if(!n)return;r="prev"}}else u=0,r="not";"prev"==r?u=t>o.first?R(Xe(o,t-1).text,null,l):0:"add"==r?u=a+e.options.indentUnit:"subtract"==r?u=a-e.options.indentUnit:"number"==typeof r&&(u=a+r),u=Math.max(0,u);var f="",d=0;if(e.options.indentWithTabs)for(var h=Math.floor(u/l);h;--h)d+=l,f+="\t";if(d<u&&(f+=Y(u-d)),f!=c)return mo(o,f,tt(t,0),tt(t,c.length),"+input"),s.stateAfter=null,!0;for(var p=0;p<o.sel.ranges.length;p++){var g=o.sel.ranges[p];if(g.head.line==t&&g.head.ch<c.length){var m=tt(t,c.length);Zi(o,p,new ki(m,m));break}}}Nl.defineInitHook=function(e){return Al.push(e)};var Dl=null;function Wl(e){Dl=e}function Hl(e,t,r,n,i){var o=e.doc;e.display.shift=!1,n||(n=o.sel);var l=+new Date-200,s="paste"==i||e.state.pasteIncoming>l,a=We(t),u=null;if(s&&n.ranges.length>1)if(Dl&&Dl.text.join("\n")==t){if(n.ranges.length%Dl.text.length==0){u=[];for(var c=0;c<Dl.text.length;c++)u.push(o.splitLines(Dl.text[c]))}}else a.length==n.ranges.length&&e.options.pasteLinesPerSelection&&(u=$(a,(function(e){return[e]})));for(var f=e.curOp.updateInput,d=n.ranges.length-1;d>=0;d--){var h=n.ranges[d],p=h.from(),g=h.to();h.empty()&&(r&&r>0?p=tt(p.line,p.ch-r):e.state.overwrite&&!s?g=tt(g.line,Math.min(Xe(o,g.line).text.length,g.ch+q(a).length)):s&&Dl&&Dl.lineWise&&Dl.text.join("\n")==t&&(p=g=tt(p.line,0)));var m={from:p,to:g,text:u?u[d%u.length]:a,origin:i||(s?"paste":e.state.cutIncoming>l?"cut":"+input")};co(e.doc,m),ar(e,"inputRead",e,m)}t&&!s&&Fl(e,t),Wn(e),e.curOp.updateInput<2&&(e.curOp.updateInput=f),e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=-1}function El(e,t){var r=e.clipboardData&&e.clipboardData.getData("Text");if(r)return e.preventDefault(),t.isReadOnly()||t.options.disableInput||ei(t,(function(){return Hl(t,r,0,null,"paste")})),!0}function Fl(e,t){if(e.options.electricChars&&e.options.smartIndent)for(var r=e.doc.sel,n=r.ranges.length-1;n>=0;n--){var i=r.ranges[n];if(!(i.head.ch>100||n&&r.ranges[n-1].head.line==i.head.line)){var o=e.getModeAt(i.head),l=!1;if(o.electricChars){for(var s=0;s<o.electricChars.length;s++)if(t.indexOf(o.electricChars.charAt(s))>-1){l=Ol(e,i.head.line,"smart");break}}else o.electricInput&&o.electricInput.test(Xe(e.doc,i.head.line).text.slice(0,i.head.ch))&&(l=Ol(e,i.head.line,"smart"));l&&ar(e,"electricInput",e,i.head.line)}}}function zl(e){for(var t=[],r=[],n=0;n<e.doc.sel.ranges.length;n++){var i=e.doc.sel.ranges[n].head.line,o={anchor:tt(i,0),head:tt(i+1,0)};r.push(o),t.push(e.getRange(o.anchor,o.head))}return{text:t,ranges:r}}function Pl(e,t,r,n){e.setAttribute("autocorrect",r?"":"off"),e.setAttribute("autocapitalize",n?"":"off"),e.setAttribute("spellcheck",!!t)}function Il(){var e=O("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=O("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return u?e.style.width="1000px":e.setAttribute("wrap","off"),m&&(e.style.border="1px solid black"),Pl(e),t}function Rl(e,t,r,n,i){var o=t,l=r,s=Xe(e,t.line),a=i&&"rtl"==e.direction?-r:r;function u(n){var o,l;if(null==(o=i?function(e,t,r,n){var i=ce(t,e.doc.direction);if(!i)return el(t,r,n);r.ch>=t.text.length?(r.ch=t.text.length,r.sticky="before"):r.ch<=0&&(r.ch=0,r.sticky="after");var o=ae(i,r.ch,r.sticky),l=i[o];if("ltr"==e.doc.direction&&l.level%2==0&&(n>0?l.to>r.ch:l.from<r.ch))return el(t,r,n);var s,a=function(e,r){return Jo(t,e instanceof tt?e.ch:e,r)},u=function(r){return e.options.lineWrapping?(s=s||Wr(e,t),Qr(e,t,s,r)):{begin:0,end:t.text.length}},c=u("before"==r.sticky?a(r,-1):r.ch);if("rtl"==e.doc.direction||1==l.level){var f=1==l.level==n<0,d=a(r,f?1:-1);if(null!=d&&(f?d<=l.to&&d<=c.end:d>=l.from&&d>=c.begin)){var h=f?"before":"after";return new tt(r.line,d,h)}}var p=function(e,t,n){for(var o=function(e,t){return t?new tt(r.line,a(e,1),"before"):new tt(r.line,e,"after")};e>=0&&e<i.length;e+=t){var l=i[e],s=t>0==(1!=l.level),u=s?n.begin:a(n.end,-1);if(l.from<=u&&u<l.to)return o(u,s);if(u=s?l.from:a(l.to,-1),n.begin<=u&&u<n.end)return o(u,s)}},g=p(o+n,n,c);if(g)return g;var m=n>0?c.end:a(c.begin,-1);return null==m||n>0&&m==t.text.length||!(g=p(n>0?0:i.length-1,n,u(m)))?null:g}(e.cm,s,t,r):el(s,t,r))){if(n||(l=t.line+a)<e.first||l>=e.first+e.size||(t=new tt(l,t.ch,t.sticky),!(s=Xe(e,l))))return!1;t=tl(i,e.cm,s,t.line,a)}else t=o;return!0}if("char"==n)u();else if("column"==n)u(!0);else if("word"==n||"group"==n)for(var c=null,f="group"==n,d=e.cm&&e.cm.getHelper(t,"wordChars"),h=!0;!(r<0)||u(!h);h=!1){var p=s.text.charAt(t.ch)||"\n",g=te(p,d)?"w":f&&"\n"==p?"n":!f||/\s/.test(p)?null:"p";if(!f||h||g||(g="s"),c&&c!=g){r<0&&(r=1,u(),t.sticky="after");break}if(g&&(c=g),r>0&&!u(!h))break}var m=lo(e,t,o,l,!0);return nt(o,m)&&(m.hitSide=!0),m}function Bl(e,t,r,n){var i,o,l=e.doc,s=t.left;if("page"==n){var a=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),u=Math.max(a-.5*nn(e.display),3);i=(r>0?t.bottom:t.top)+r*u}else"line"==n&&(i=r>0?t.bottom+3:t.top-3);for(;(o=$r(e,s,i)).outside;){if(r<0?i<=0:i>=l.height){o.hitSide=!0;break}i+=5*r}return o}var Gl=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new B,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};function Ul(e,t){var r=Dr(e,t.line);if(!r||r.hidden)return null;var n=Xe(e.doc,t.line),i=Ar(r,n,t.line),o=ce(n,e.doc.direction),l="left";o&&(l=ae(o,t.ch)%2?"right":"left");var s=zr(i.map,t.ch,l);return s.offset="right"==s.collapse?s.end:s.start,s}function Vl(e,t){return t&&(e.bad=!0),e}function jl(e,t,r){var n;if(t==e.display.lineDiv){if(!(n=e.display.lineDiv.childNodes[r]))return Vl(e.clipPos(tt(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 i=0;i<e.display.view.length;i++){var o=e.display.view[i];if(o.node==n)return Kl(o,t,r)}}function Kl(e,t,r){var n=e.text.firstChild,i=!1;if(!t||!W(n,t))return Vl(tt(Ze(e.line),0),!0);if(t==n&&(i=!0,t=n.childNodes[r],r=0,!t)){var o=e.rest?q(e.rest):e.line;return Vl(tt(Ze(o),o.text.length),i)}var l=3==t.nodeType?t:null,s=t;for(l||1!=t.childNodes.length||3!=t.firstChild.nodeType||(l=t.firstChild,r&&(r=l.nodeValue.length));s.parentNode!=n;)s=s.parentNode;var a=e.measure,u=a.maps;function c(t,r,n){for(var i=-1;i<(u?u.length:0);i++)for(var o=i<0?a.map:u[i],l=0;l<o.length;l+=3){var s=o[l+2];if(s==t||s==r){var c=Ze(i<0?e.line:e.rest[i]),f=o[l]+n;return(n<0||s!=t)&&(f=o[l+(n?1:0)]),tt(c,f)}}}var f=c(l,s,r);if(f)return Vl(f,i);for(var d=s.nextSibling,h=l?l.nodeValue.length-r:0;d;d=d.nextSibling){if(f=c(d,d.firstChild,0))return Vl(tt(f.line,f.ch-h),i);h+=d.textContent.length}for(var p=s.previousSibling,g=r;p;p=p.previousSibling){if(f=c(p,p.firstChild,-1))return Vl(tt(f.line,f.ch+g),i);g+=p.textContent.length}}Gl.prototype.init=function(e){var t=this,r=this,n=r.cm,i=r.div=e.lineDiv;function o(e){for(var t=e.target;t;t=t.parentNode){if(t==i)return!0;if(/\bCodeMirror-(?:line)?widget\b/.test(t.className))break}return!1}function l(e){if(o(e)&&!me(n,e)){if(n.somethingSelected())Wl({lineWise:!1,text:n.getSelections()}),"cut"==e.type&&n.replaceSelection("",null,"cut");else{if(!n.options.lineWiseCopyCut)return;var t=zl(n);Wl({lineWise:!0,text:t.text}),"cut"==e.type&&n.operation((function(){n.setSelections(t.ranges,0,V),n.replaceSelection("",null,"cut")}))}if(e.clipboardData){e.clipboardData.clearData();var l=Dl.text.join("\n");if(e.clipboardData.setData("Text",l),e.clipboardData.getData("Text")==l)return void e.preventDefault()}var s=Il(),a=s.firstChild;n.display.lineSpace.insertBefore(s,n.display.lineSpace.firstChild),a.value=Dl.text.join("\n");var u=document.activeElement;z(a),setTimeout((function(){n.display.lineSpace.removeChild(s),u.focus(),u==i&&r.showPrimarySelection()}),50)}}Pl(i,n.options.spellcheck,n.options.autocorrect,n.options.autocapitalize),de(i,"paste",(function(e){!o(e)||me(n,e)||El(e,n)||a<=11&&setTimeout(ti(n,(function(){return t.updateFromDOM()})),20)})),de(i,"compositionstart",(function(e){t.composing={data:e.data,done:!1}})),de(i,"compositionupdate",(function(e){t.composing||(t.composing={data:e.data,done:!1})})),de(i,"compositionend",(function(e){t.composing&&(e.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)})),de(i,"touchstart",(function(){return r.forceCompositionEnd()})),de(i,"input",(function(){t.composing||t.readFromDOMSoon()})),de(i,"copy",l),de(i,"cut",l)},Gl.prototype.screenReaderLabelChanged=function(e){e?this.div.setAttribute("aria-label",e):this.div.removeAttribute("aria-label")},Gl.prototype.prepareSelection=function(){var e=yn(this.cm,!1);return e.focus=document.activeElement==this.div,e},Gl.prototype.showSelection=function(e,t){e&&this.cm.display.view.length&&((e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e))},Gl.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},Gl.prototype.showPrimarySelection=function(){var e=this.getSelection(),t=this.cm,n=t.doc.sel.primary(),i=n.from(),o=n.to();if(t.display.viewTo==t.display.viewFrom||i.line>=t.display.viewTo||o.line<t.display.viewFrom)e.removeAllRanges();else{var l=jl(t,e.anchorNode,e.anchorOffset),s=jl(t,e.focusNode,e.focusOffset);if(!l||l.bad||!s||s.bad||0!=rt(lt(l,s),i)||0!=rt(ot(l,s),o)){var a=t.display.view,u=i.line>=t.display.viewFrom&&Ul(t,i)||{node:a[0].measure.map[2],offset:0},c=o.line<t.display.viewTo&&Ul(t,o);if(!c){var f=a[a.length-1].measure,d=f.maps?f.maps[f.maps.length-1]:f.map;c={node:d[d.length-1],offset:d[d.length-2]-d[d.length-3]}}if(u&&c){var h,p=e.rangeCount&&e.getRangeAt(0);try{h=L(u.node,u.offset,c.offset,c.node)}catch(De){}h&&(!r&&t.state.focused?(e.collapse(u.node,u.offset),h.collapsed||(e.removeAllRanges(),e.addRange(h))):(e.removeAllRanges(),e.addRange(h)),p&&null==e.anchorNode?e.addRange(p):r&&this.startGracePeriod()),this.rememberSelection()}else e.removeAllRanges()}}},Gl.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)},Gl.prototype.showMultipleSelections=function(e){A(this.cm.display.cursorDiv,e.cursors),A(this.cm.display.selectionDiv,e.selection)},Gl.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},Gl.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return W(this.div,t)},Gl.prototype.focus=function(){"nocursor"!=this.cm.options.readOnly&&(this.selectionInEditor()&&document.activeElement==this.div||this.showSelection(this.prepareSelection(),!0),this.div.focus())},Gl.prototype.blur=function(){this.div.blur()},Gl.prototype.getField=function(){return this.div},Gl.prototype.supportsTouch=function(){return!0},Gl.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():ei(this.cm,(function(){return e.cm.curOp.selectionChanged=!0})),this.polling.set(this.cm.options.pollInterval,(function t(){e.cm.state.focused&&(e.pollSelection(),e.polling.set(e.cm.options.pollInterval,t))}))},Gl.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},Gl.prototype.pollSelection=function(){if(null==this.readDOMTimeout&&!this.gracePeriod&&this.selectionChanged()){var e=this.getSelection(),t=this.cm;if(v&&f&&this.cm.display.gutterSpecs.length&&function(e){for(var t=e;t;t=t.parentNode)if(/CodeMirror-gutter-wrapper/.test(t.className))return!0;return!1}(e.anchorNode))return this.cm.triggerOnKeyDown({type:"keydown",keyCode:8,preventDefault:Math.abs}),this.blur(),void this.focus();if(!this.composing){this.rememberSelection();var r=jl(t,e.anchorNode,e.anchorOffset),n=jl(t,e.focusNode,e.focusOffset);r&&n&&ei(t,(function(){eo(t.doc,Li(r,n),V),(r.bad||n.bad)&&(t.curOp.selectionChanged=!0)}))}}},Gl.prototype.pollContent=function(){null!=this.readDOMTimeout&&(clearTimeout(this.readDOMTimeout),this.readDOMTimeout=null);var e,t,r,n=this.cm,i=n.display,o=n.doc.sel.primary(),l=o.from(),s=o.to();if(0==l.ch&&l.line>n.firstLine()&&(l=tt(l.line-1,Xe(n.doc,l.line-1).length)),s.ch==Xe(n.doc,s.line).text.length&&s.line<n.lastLine()&&(s=tt(s.line+1,0)),l.line<i.viewFrom||s.line>i.viewTo-1)return!1;l.line==i.viewFrom||0==(e=fn(n,l.line))?(t=Ze(i.view[0].line),r=i.view[0].node):(t=Ze(i.view[e].line),r=i.view[e-1].node.nextSibling);var a,u,c=fn(n,s.line);if(c==i.view.length-1?(a=i.viewTo-1,u=i.lineDiv.lastChild):(a=Ze(i.view[c+1].line)-1,u=i.view[c+1].node.previousSibling),!r)return!1;for(var f=n.doc.splitLines(function(e,t,r,n,i){var o="",l=!1,s=e.doc.lineSeparator(),a=!1;function u(e){return function(t){return t.id==e}}function c(){l&&(o+=s,a&&(o+=s),l=a=!1)}function f(e){e&&(c(),o+=e)}function d(t){if(1==t.nodeType){var r=t.getAttribute("cm-text");if(r)return void f(r);var o,h=t.getAttribute("cm-marker");if(h){var p=e.findMarks(tt(n,0),tt(i+1,0),u(+h));return void(p.length&&(o=p[0].find(0))&&f(Ye(e.doc,o.from,o.to).join(s)))}if("false"==t.getAttribute("contenteditable"))return;var g=/^(pre|div|p|li|table|br)$/i.test(t.nodeName);if(!/^br$/i.test(t.nodeName)&&0==t.textContent.length)return;g&&c();for(var m=0;m<t.childNodes.length;m++)d(t.childNodes[m]);/^(pre|p)$/i.test(t.nodeName)&&(a=!0),g&&(l=!0)}else 3==t.nodeType&&f(t.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "))}for(;d(t),t!=r;)t=t.nextSibling,a=!1;return o}(n,r,u,t,a)),d=Ye(n.doc,tt(t,0),tt(a,Xe(n.doc,a).text.length));f.length>1&&d.length>1;)if(q(f)==q(d))f.pop(),d.pop(),a--;else{if(f[0]!=d[0])break;f.shift(),d.shift(),t++}for(var h=0,p=0,g=f[0],m=d[0],v=Math.min(g.length,m.length);h<v&&g.charCodeAt(h)==m.charCodeAt(h);)++h;for(var y=q(f),b=q(d),w=Math.min(y.length-(1==f.length?h:0),b.length-(1==d.length?h:0));p<w&&y.charCodeAt(y.length-p-1)==b.charCodeAt(b.length-p-1);)++p;if(1==f.length&&1==d.length&&t==l.line)for(;h&&h>l.ch&&y.charCodeAt(y.length-p-1)==b.charCodeAt(b.length-p-1);)h--,p++;f[f.length-1]=y.slice(0,y.length-p).replace(/^\u200b+/,""),f[0]=f[0].slice(h).replace(/\u200b+$/,"");var x=tt(t,h),C=tt(a,d.length?q(d).length-p:0);return f.length>1||f[0]||rt(x,C)?(mo(n.doc,f,x,C,"+input"),!0):void 0},Gl.prototype.ensurePolled=function(){this.forceCompositionEnd()},Gl.prototype.reset=function(){this.forceCompositionEnd()},Gl.prototype.forceCompositionEnd=function(){this.composing&&(clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus())},Gl.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))},Gl.prototype.updateFromDOM=function(){var e=this;!this.cm.isReadOnly()&&this.pollContent()||ei(this.cm,(function(){return dn(e.cm)}))},Gl.prototype.setUneditable=function(e){e.contentEditable="false"},Gl.prototype.onKeyPress=function(e){0==e.charCode||this.composing||(e.preventDefault(),this.cm.isReadOnly()||ti(this.cm,Hl)(this.cm,String.fromCharCode(null==e.charCode?e.keyCode:e.charCode),0))},Gl.prototype.readOnlyChanged=function(e){this.div.contentEditable=String("nocursor"!=e)},Gl.prototype.onContextMenu=function(){},Gl.prototype.resetPosition=function(){},Gl.prototype.needsContentAttribute=!0;var _l=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new B,this.hasSelection=!1,this.composing=null};_l.prototype.init=function(e){var t=this,r=this,n=this.cm;this.createField(e);var i=this.textarea;function o(e){if(!me(n,e)){if(n.somethingSelected())Wl({lineWise:!1,text:n.getSelections()});else{if(!n.options.lineWiseCopyCut)return;var t=zl(n);Wl({lineWise:!0,text:t.text}),"cut"==e.type?n.setSelections(t.ranges,null,V):(r.prevInput="",i.value=t.text.join("\n"),z(i))}"cut"==e.type&&(n.state.cutIncoming=+new Date)}}e.wrapper.insertBefore(this.wrapper,e.wrapper.firstChild),m&&(i.style.width="0px"),de(i,"input",(function(){s&&a>=9&&t.hasSelection&&(t.hasSelection=null),r.poll()})),de(i,"paste",(function(e){me(n,e)||El(e,n)||(n.state.pasteIncoming=+new Date,r.fastPoll())})),de(i,"cut",o),de(i,"copy",o),de(e.scroller,"paste",(function(t){if(!Cr(e,t)&&!me(n,t)){if(!i.dispatchEvent)return n.state.pasteIncoming=+new Date,void r.focus();var o=new Event("paste");o.clipboardData=t.clipboardData,i.dispatchEvent(o)}})),de(e.lineSpace,"selectstart",(function(t){Cr(e,t)||we(t)})),de(i,"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"})}})),de(i,"compositionend",(function(){r.composing&&(r.poll(),r.composing.range.clear(),r.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,r=e.doc,n=yn(e);if(e.options.moveInputWithCursor){var i=Xr(e,r.sel.primary().head,"div"),o=t.wrapper.getBoundingClientRect(),l=t.lineDiv.getBoundingClientRect();n.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+l.top-o.top)),n.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+l.left-o.left))}return n},_l.prototype.showSelection=function(e){var t=this.cm.display;A(t.cursorDiv,e.cursors),A(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 r=t.getSelection();this.textarea.value=r,t.state.focused&&z(this.textarea),s&&a>=9&&(this.hasSelection=r)}else e||(this.prevInput=this.textarea.value="",s&&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&&(!y||H()!=this.textarea))try{this.textarea.focus()}catch(De){}},_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 r(){t.poll()||e?(t.pollingFast=!1,t.slowPoll()):(e=!0,t.polling.set(60,r))}))},_l.prototype.poll=function(){var e=this,t=this.cm,r=this.textarea,n=this.prevInput;if(this.contextMenuPending||!t.state.focused||He(r)&&!n&&!this.composing||t.isReadOnly()||t.options.disableInput||t.state.keySeq)return!1;var i=r.value;if(i==n&&!t.somethingSelected())return!1;if(s&&a>=9&&this.hasSelection===i||b&&/[\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||n||(n="​"),8666==o)return this.reset(),this.cm.execCommand("undo")}for(var l=0,u=Math.min(n.length,i.length);l<u&&n.charCodeAt(l)==i.charCodeAt(l);)++l;return ei(t,(function(){Hl(t,i.slice(l),n.length-l,null,e.composing?"*compose":null),i.length>1e3||i.indexOf("\n")>-1?r.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(){s&&a>=9&&(this.hasSelection=null),this.fastPoll()},_l.prototype.onContextMenu=function(e){var t=this,r=t.cm,n=r.display,i=t.textarea;t.contextMenuPending&&t.contextMenuPending();var o=cn(r,e),l=n.scroller.scrollTop;if(o&&!d){r.options.resetSelectionOnContextMenu&&-1==r.doc.sel.contains(o)&&ti(r,eo)(r.doc,Li(o),V);var c,f=i.style.cssText,h=t.wrapper.style.cssText,p=t.wrapper.offsetParent.getBoundingClientRect();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: "+(s?"rgba(255, 255, 255, .05)":"transparent")+";\n      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);",u&&(c=window.scrollY),n.input.focus(),u&&window.scrollTo(null,c),n.input.reset(),r.somethingSelected()||(i.value=t.prevInput=" "),t.contextMenuPending=m,n.selForContextMenu=r.doc.sel,clearTimeout(n.detectingSelectAll),s&&a>=9&&g(),k?(Se(e),de(window,"mouseup",(function e(){pe(window,"mouseup",e),setTimeout(m,20)}))):setTimeout(m,50)}function g(){if(null!=i.selectionStart){var e=r.somethingSelected(),o="​"+(e?i.value:"");i.value="⇚",i.value=o,t.prevInput=e?"":"​",i.selectionStart=1,i.selectionEnd=o.length,n.selForContextMenu=r.doc.sel}}function m(){if(t.contextMenuPending==m&&(t.contextMenuPending=!1,t.wrapper.style.cssText=h,i.style.cssText=f,s&&a<9&&n.scrollbars.setScrollTop(n.scroller.scrollTop=l),null!=i.selectionStart)){(!s||s&&a<9)&&g();var e=0;n.detectingSelectAll=setTimeout((function o(){n.selForContextMenu==r.doc.sel&&0==i.selectionStart&&i.selectionEnd>0&&"​"==t.prevInput?ti(r,ao)(r):e++<10?n.detectingSelectAll=setTimeout(o,500):(n.selForContextMenu=null,n.input.reset())}),200)}}},_l.prototype.readOnlyChanged=function(e){e||this.reset(),this.textarea.disabled="nocursor"==e},_l.prototype.setUneditable=function(){},_l.prototype.needsContentAttribute=!1,function(e){var t=e.optionHandlers;function r(r,n,i,o){e.defaults[r]=n,i&&(t[r]=o?function(e,t,r){r!=Sl&&i(e,t,r)}:i)}e.defineOption=r,e.Init=Sl,r("value","",(function(e,t){return e.setValue(t)}),!0),r("mode",null,(function(e,t){e.doc.modeOption=t,Di(e)}),!0),r("indentUnit",2,Di,!0),r("indentWithTabs",!1),r("smartIndent",!0),r("tabSize",4,(function(e){Wi(e),Br(e),dn(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 i=0;;){var o=e.text.indexOf(t,i);if(-1==o)break;i=o+t.length,r.push(tt(n,o))}n++}));for(var i=r.length-1;i>=0;i--)mo(e.doc,t,r[i],tt(r[i].line,r[i].ch+t.length))}})),r("specialChars",/[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200c\u200e\u200f\u2028\u2029\ufeff\ufff9-\ufffc]/g,(function(e,t,r){e.state.specialChars=new RegExp(t.source+(t.test("\t")?"":"|\t"),"g"),r!=Sl&&e.refresh()})),r("specialCharPlaceholder",Jt,(function(e){return e.refresh()}),!0),r("electricChars",!0),r("inputStyle",y?"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("autocorrect",!1,(function(e,t){return e.getInputField().autocorrect=t}),!0),r("autocapitalize",!1,(function(e,t){return e.getInputField().autocapitalize=t}),!0),r("rtlMoveVisually",!x),r("wholeLineUpdateBefore",!0),r("theme","default",(function(e){Cl(e),mi(e)}),!0),r("keyMap","default",(function(e,t,r){var n=Zo(t),i=r!=Sl&&Zo(r);i&&i.detach&&i.detach(e,n),n.attach&&n.attach(e,i||null)})),r("extraKeys",null),r("configureMouse",null),r("lineWrapping",!1,Tl,!0),r("gutters",[],(function(e,t){e.display.gutterSpecs=pi(t,e.options.lineNumbers),mi(e)}),!0),r("fixedGutter",!0,(function(e,t){e.display.gutters.style.left=t?sn(e.display)+"px":"0",e.refresh()}),!0),r("coverGutterNextToScrollbar",!1,(function(e){return Un(e)}),!0),r("scrollbarStyle","native",(function(e){Kn(e),Un(e),e.display.scrollbars.setScrollTop(e.doc.scrollTop),e.display.scrollbars.setScrollLeft(e.doc.scrollLeft)}),!0),r("lineNumbers",!1,(function(e,t){e.display.gutterSpecs=pi(e.options.gutters,t),mi(e)}),!0),r("firstLineNumber",1,mi,!0),r("lineNumberFormatter",(function(e){return e}),mi,!0),r("showCursorWhenSelecting",!1,vn,!0),r("resetSelectionOnContextMenu",!0),r("lineWiseCopyCut",!0),r("pasteLinesPerSelection",!0),r("selectionsMayTouch",!1),r("readOnly",!1,(function(e,t){"nocursor"==t&&(Ln(e),e.display.input.blur()),e.display.input.readOnlyChanged(t)})),r("screenReaderLabel",null,(function(e,t){t=""===t?null:t,e.display.input.screenReaderLabelChanged(t)})),r("disableInput",!1,(function(e,t){t||e.display.input.reset()}),!0),r("dragDrop",!0,Ll),r("allowDropFileTypes",null),r("cursorBlinkRate",530),r("cursorScrollMargin",0),r("cursorHeight",1,vn,!0),r("singleCursorHeightPerLine",!0,vn,!0),r("workTime",100),r("workDelay",100),r("flattenSpans",!0,Wi,!0),r("addModeClass",!1,Wi,!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,Wi,!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),r("phrases",null)}(Nl),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,i=n[e];n[e]==r&&"mode"!=e||(n[e]=r,t.hasOwnProperty(e)&&ti(this,t[e])(this,r,i),ge(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"](Zo(e))},removeKeyMap:function(e){for(var t=this.state.keyMaps,r=0;r<t.length;++r)if(t[r]==e||t[r].name==e)return t.splice(r,1),!0},addOverlay:ri((function(t,r){var n=t.token?t:e.getMode(this.options,t);if(n.startState)throw new Error("Overlays may not be stateful.");!function(e,t,r){for(var n=0,i=r(t);n<e.length&&r(e[n])<=i;)n++;e.splice(n,0,t)}(this.state.overlays,{mode:n,modeSpec:t,opaque:r&&r.opaque,priority:r&&r.priority||0},(function(e){return e.priority})),this.state.modeGen++,dn(this)})),removeOverlay:ri((function(e){for(var t=this.state.overlays,r=0;r<t.length;++r){var n=t[r].modeSpec;if(n==e||"string"==typeof e&&n.name==e)return t.splice(r,1),this.state.modeGen++,void dn(this)}})),indentLine:ri((function(e,t,r){"string"!=typeof t&&"number"!=typeof t&&(t=null==t?this.options.smartIndent?"smart":"prev":t?"add":"subtract"),Je(this.doc,e)&&Ol(this,e,t,r)})),indentSelection:ri((function(e){for(var t=this.doc.sel.ranges,r=-1,n=0;n<t.length;n++){var i=t[n];if(i.empty())i.head.line>r&&(Ol(this,i.head.line,e,!0),r=i.head.line,n==this.doc.sel.primIndex&&Wn(this));else{var o=i.from(),l=i.to(),s=Math.max(r,o.line);r=Math.min(this.lastLine(),l.line-(l.ch?0:1))+1;for(var a=s;a<r;++a)Ol(this,a,e);var u=this.doc.sel.ranges;0==o.ch&&t.length==u.length&&u[n].from().ch>0&&Zi(this.doc,n,new ki(o,u[n].to()),V)}}})),getTokenAt:function(e,t){return bt(this,e,t)},getLineTokens:function(e,t){return bt(this,tt(e),t,!0)},getTokenTypeAt:function(e){e=at(this.doc,e);var t,r=ht(this,Xe(this.doc,e.line)),n=0,i=(r.length-1)/2,o=e.ch;if(0==o)t=r[2];else for(;;){var l=n+i>>1;if((l?r[2*l-1]:0)>=o)i=l;else{if(!(r[2*l+1]<o)){t=r[2*l+2];break}n=l+1}}var s=t?t.indexOf("overlay "):-1;return s<0?t:0==s?null:t.slice(0,s-1)},getModeAt:function(t){var r=this.doc.mode;return r.innerMode?e.innerMode(r,this.getTokenAt(t).state).mode:r},getHelper:function(e,t){return this.getHelpers(e,t)[0]},getHelpers:function(e,t){var n=[];if(!r.hasOwnProperty(t))return n;var i=r[t],o=this.getModeAt(e);if("string"==typeof o[t])i[o[t]]&&n.push(i[o[t]]);else if(o[t])for(var l=0;l<o[t].length;l++){var s=i[o[t][l]];s&&n.push(s)}else o.helperType&&i[o.helperType]?n.push(i[o.helperType]):i[o.name]&&n.push(i[o.name]);for(var a=0;a<i._global.length;a++){var u=i._global[a];u.pred(o,this)&&-1==G(n,u.val)&&n.push(u.val)}return n},getStateAfter:function(e,t){var r=this.doc;return pt(this,(e=st(r,null==e?r.first+r.size-1:e))+1,t).state},cursorCoords:function(e,t){var r=this.doc.sel.primary();return Xr(this,null==e?r.head:"object"==l(e)?at(this.doc,e):e?r.from():r.to(),t||"page")},charCoords:function(e,t){return _r(this,at(this.doc,e),t||"page")},coordsChar:function(e,t){return $r(this,(e=Kr(this,e,t||"page")).left,e.top)},lineAtHeight:function(e,t){return e=Kr(this,{top:e,left:0},t||"page").top,Qe(this.doc,e+this.display.viewOffset)},heightAtLine:function(e,t,r){var n,i=!1;if("number"==typeof e){var o=this.doc.first+this.doc.size-1;e<this.doc.first?e=this.doc.first:e>o&&(e=o,i=!0),n=Xe(this.doc,e)}else n=e;return jr(this,n,{top:0,left:0},t||"page",r||i).top+(i?this.doc.height-jt(n):0)},defaultTextHeight:function(){return nn(this.display)},defaultCharWidth:function(){return 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f=Math.max(a.wrapper.clientHeight,this.doc.height),d=Math.max(a.sizer.clientWidth,a.lineSpace.clientWidth);("above"==n||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>d&&(c=d-t.offsetWidth)}t.style.top=u+"px",t.style.left=t.style.right="","right"==i?(c=a.sizer.clientWidth-t.offsetWidth,t.style.right="0px"):("left"==i?c=0:"middle"==i&&(c=(a.sizer.clientWidth-t.offsetWidth)/2),t.style.left=c+"px"),r&&(o=this,l={left:c,top:u,right:c+t.offsetWidth,bottom:u+t.offsetHeight},null!=(s=On(o,l)).scrollTop&&zn(o,s.scrollTop),null!=s.scrollLeft&&In(o,s.scrollLeft))},triggerOnKeyDown:ri(fl),triggerOnKeyPress:ri(hl),triggerOnKeyUp:dl,triggerOnMouseDown:ri(vl),execCommand:function(e){if(rl.hasOwnProperty(e))return rl[e].call(null,this)},triggerElectric:ri((function(e){Fl(this,e)})),findPosH:function(e,t,r,n){var i=1;t<0&&(i=-1,t=-t);for(var o=at(this.doc,e),l=0;l<t&&!(o=Rl(this.doc,o,i,r,n)).hitSide;++l);return 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monospace;\n  height: 300px;\n  color: black;\n  direction: ltr;\n}\n\n/* PADDING */\n\n.CodeMirror-lines {\n  padding: 4px 0; /* Vertical padding around content */\n}\n.CodeMirror pre.CodeMirror-line,\n.CodeMirror pre.CodeMirror-line-like {\n  padding: 0 4px; /* Horizontal padding of content */\n}\n\n.CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler {\n  background-color: white; /* The little square between H and V scrollbars */\n}\n\n/* GUTTER */\n\n.CodeMirror-gutters {\n  border-right: 1px solid #ddd;\n  background-color: #f7f7f7;\n  white-space: nowrap;\n}\n.CodeMirror-linenumbers {}\n.CodeMirror-linenumber {\n  padding: 0 3px 0 5px;\n  min-width: 20px;\n  text-align: right;\n  color: #999;\n  white-space: nowrap;\n}\n\n.CodeMirror-guttermarker { color: black; }\n.CodeMirror-guttermarker-subtle { color: #999; }\n\n/* CURSOR */\n\n.CodeMirror-cursor {\n  border-left: 1px solid black;\n  border-right: none;\n  width: 0;\n}\n/* Shown when moving in bi-directional text */\n.CodeMirror div.CodeMirror-secondarycursor {\n  border-left: 1px solid silver;\n}\n.cm-fat-cursor .CodeMirror-cursor {\n  width: auto;\n  border: 0 !important;\n  background: #7e7;\n}\n.cm-fat-cursor div.CodeMirror-cursors {\n  z-index: 1;\n}\n.cm-fat-cursor-mark {\n  background-color: rgba(20, 255, 20, 0.5);\n  -webkit-animation: blink 1.06s steps(1) infinite;\n  -moz-animation: blink 1.06s steps(1) infinite;\n  animation: blink 1.06s steps(1) infinite;\n}\n.cm-animate-fat-cursor {\n  width: auto;\n  border: 0;\n  -webkit-animation: blink 1.06s steps(1) infinite;\n  -moz-animation: blink 1.06s steps(1) infinite;\n  animation: blink 1.06s steps(1) infinite;\n  background-color: #7e7;\n}\n@-moz-keyframes blink {\n  0% {}\n  50% { background-color: transparent; }\n  100% {}\n}\n@-webkit-keyframes blink {\n  0% {}\n  50% { background-color: transparent; }\n  100% {}\n}\n@keyframes blink {\n  0% {}\n  50% { background-color: transparent; }\n  100% {}\n}\n\n/* Can style cursor different 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.cm-variable-2 {color: #05a;}\n.cm-s-default .cm-variable-3, .cm-s-default .cm-type {color: #085;}\n.cm-s-default .cm-comment {color: #a50;}\n.cm-s-default .cm-string {color: #a11;}\n.cm-s-default .cm-string-2 {color: #f50;}\n.cm-s-default .cm-meta {color: #555;}\n.cm-s-default .cm-qualifier {color: #555;}\n.cm-s-default .cm-builtin {color: #30a;}\n.cm-s-default .cm-bracket {color: #997;}\n.cm-s-default .cm-tag {color: #170;}\n.cm-s-default .cm-attribute {color: #00c;}\n.cm-s-default .cm-hr {color: #999;}\n.cm-s-default .cm-link {color: #00c;}\n\n.cm-s-default .cm-error {color: #f00;}\n.cm-invalidchar {color: #f00;}\n\n.CodeMirror-composing { border-bottom: 2px solid; }\n\n/* Default styles for common addons */\n\ndiv.CodeMirror span.CodeMirror-matchingbracket {color: #0b0;}\ndiv.CodeMirror span.CodeMirror-nonmatchingbracket {color: #a22;}\n.CodeMirror-matchingtag { background: rgba(255, 150, 0, .3); }\n.CodeMirror-activeline-background {background: #e8f2ff;}\n\n/* STOP */\n\n/* The 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