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n&&n.line==t.line?(e.display.externalMeasured=null,t.measure=n.measure,n.built):en(e,t)}function gn(e,t){var n=t.text.className,r=mn(e,t);t.text==t.node&&(t.node=r.pre),t.text.parentNode.replaceChild(r.pre,t.text),t.text=r.pre,r.bgClass!=t.bgClass||r.textClass!=t.textClass?(t.bgClass=r.bgClass,t.textClass=r.textClass,vn(e,t)):n&&(t.text.className=n)}function vn(e,t){!function(e,t){var n=t.bgClass?t.bgClass+" "+(t.line.bgClass||""):t.line.bgClass;if(n&&(n+=" CodeMirror-linebackground"),t.background)n?t.background.className=n:(t.background.parentNode.removeChild(t.background),t.background=null);else if(n){var r=pn(t);t.background=r.insertBefore(O("div",null,n),r.firstChild),e.display.input.setUneditable(t.background)}}(e,t),t.line.wrapClass?pn(t).className=t.line.wrapClass:t.node!=t.text&&(t.node.className="");var n=t.textClass?t.textClass+" "+(t.line.textClass||""):t.line.textClass;t.text.className=n||""}function bn(e,t,n,r){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=pn(t);t.gutterBackground=O("div",null,"CodeMirror-gutter-background "+t.line.gutterClass,"left: "+(e.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px; width: "+r.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 a=pn(t),l=t.gutter=O("div",null,"CodeMirror-gutter-wrapper","left: "+(e.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px");if(e.display.input.setUneditable(l),a.insertBefore(l,t.text),t.line.gutterClass&&(l.className+=" "+t.line.gutterClass),!e.options.lineNumbers||o&&o["CodeMirror-linenumbers"]||(t.lineNumber=l.appendChild(O("div",nt(e.options,n),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+r.gutterLeft["CodeMirror-linenumbers"]+"px; width: 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s=l[a],c=O("div",[s.node],"CodeMirror-linewidget");s.handleMouseEvents||c.setAttribute("cm-ignore-events","true"),Cn(s,c,n,r),e.display.input.setUneditable(c),i&&s.above?o.insertBefore(c,n.gutter||n.text):o.appendChild(c),un(s,"redraw")}}function Cn(e,t,n,r){if(e.noHScroll){(n.alignable||(n.alignable=[])).push(t);var i=r.wrapperWidth;t.style.left=r.fixedPos+"px",e.coverGutter||(i-=r.gutterTotalWidth,t.style.paddingLeft=r.gutterTotalWidth+"px"),t.style.width=i+"px"}e.coverGutter&&(t.style.zIndex=5,t.style.position="relative",e.noHScroll||(t.style.marginLeft=-r.gutterTotalWidth+"px"))}function Sn(e){if(null!=e.height)return e.height;var t=e.doc.cm;if(!t)return 0;if(!z(document.body,e.node)){var n="position: relative;";e.coverGutter&&(n+="margin-left: -"+t.display.gutters.offsetWidth+"px;"),e.noHScroll&&(n+="width: "+t.display.wrapper.clientWidth+"px;"),_(t.display.measure,O("div",[e.node],null,n))}return e.height=e.node.parentNode.offsetHeight}function Mn(e,t){for(var n=Ae(t);n!=e.wrapper;n=n.parentNode)if(!n||1==n.nodeType&&"true"==n.getAttribute("cm-ignore-events")||n.parentNode==e.sizer&&n!=e.mover)return!0}function En(e){return e.lineSpace.offsetTop}function Tn(e){return e.mover.offsetHeight-e.lineSpace.offsetHeight}function An(e){if(e.cachedPaddingH)return e.cachedPaddingH;var t=_(e.measure,O("pre","x","CodeMirror-line-like")),n=window.getComputedStyle?window.getComputedStyle(t):t.currentStyle,r={left:parseInt(n.paddingLeft),right:parseInt(n.paddingRight)};return isNaN(r.left)||isNaN(r.right)||(e.cachedPaddingH=r),r}function Nn(e){return K-e.display.nativeBarWidth}function Dn(e){return e.display.scroller.clientWidth-Nn(e)-e.display.barWidth}function Ln(e){return e.display.scroller.clientHeight-Nn(e)-e.display.barHeight}function _n(e,t,n){if(e.line==t)return{map:e.measure.map,cache:e.measure.cache};for(var r=0;r<e.rest.length;r++)if(e.rest[r]==t)return{map:e.measure.maps[r],cache:e.measure.caches[r]};for(var i=0;i<e.rest.length;i++)if(Je(e.rest[i])>n)return{map:e.measure.maps[i],cache:e.measure.caches[i],before:!0}}function On(e,t,n,r){return Fn(e,zn(e,t),n,r)}function In(e,t){if(t>=e.display.viewFrom&&t<e.display.viewTo)return e.display.view[ur(e,t)];var n=e.display.externalMeasured;return n&&t>=n.lineN&&t<n.lineN+n.size?n:void 0}function zn(e,t){var n=Je(t),r=In(e,n);r&&!r.text?r=null:r&&r.changes&&(hn(e,r,n,ar(e)),e.curOp.forceUpdate=!0),r||(r=function(e,t){var n=Je(t=jt(t)),r=e.display.externalMeasured=new ln(e.doc,t,n);r.lineN=n;var i=r.built=en(e,r);return r.text=i.pre,_(e.display.lineMeasure,i.pre),r}(e,t));var i=_n(r,t,n);return{line:t,view:r,rect:null,map:i.map,cache:i.cache,before:i.before,hasHeights:!1}}function Fn(e,t,n,r,i){t.before&&(n=-1);var o,a=n+(r||"");return t.cache.hasOwnProperty(a)?o=t.cache[a]:(t.rect||(t.rect=t.view.text.getBoundingClientRect()),t.hasHeights||(!function(e,t,n){var r=e.options.lineWrapping,i=r&&Dn(e);if(!t.measure.heights||r&&t.measure.width!=i){var 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r=Ze(e.doc,t.line),i=qt(r)+En(e.display);return{left:n,right:n,top:i,bottom:i+r.height}}function Qn(e,t,n,r,i){var o=rt(e,t,n);return o.xRel=i,r&&(o.outside=r),o}function Jn(e,t,n){var r=e.doc;if((n+=e.display.viewOffset)<0)return Qn(r.first,0,null,-1,-1);var i=et(r,n),o=r.first+r.size-1;if(i>o)return Qn(r.first+r.size-1,Ze(r,o).text.length,null,1,1);t<0&&(t=0);for(var a=Ze(r,i);;){var l=rr(e,a,i,t,n),s=Pt(a,l.ch+(l.xRel>0||l.outside>0?1:0));if(!s)return l;var c=s.find(1);if(c.line==i)return c;a=Ze(r,i=c.line)}}function er(e,t,n,r){r-=qn(t);var i=t.text.length,o=de(function(t){return Fn(e,n,t-1).bottom<=r},i,0);return{begin:o,end:i=de(function(t){return Fn(e,n,t).top>r},o,i)}}function tr(e,t,n,r){return n||(n=zn(e,t)),er(e,t,n,$n(e,t,Fn(e,n,r),"line").top)}function nr(e,t,n,r){return!(e.bottom<=n)&&(e.top>n||(r?e.left:e.right)>t)}function rr(e,t,n,r,i){i-=qt(t);var o=zn(e,t),a=qn(t),l=0,s=t.text.length,c=!0,d=pe(t,e.doc.direction);if(d){var u=(e.options.lineWrapping?function(e,t,n,r,i,o,a){var l=er(e,t,r,a),s=l.begin,c=l.end;/\s/.test(t.text.charAt(c-1))&&c--;for(var d=null,u=null,f=0;f<i.length;f++){var h=i[f];if(!(h.from>=c||h.to<=s)){var p=1!=h.level,m=Fn(e,r,p?Math.min(c,h.to)-1:Math.max(s,h.from)).right,g=m<o?o-m+1e9:m-o;(!d||u>g)&&(d=h,u=g)}}d||(d=i[i.length-1]);d.from<s&&(d={from:s,to:d.to,level:d.level});d.to>c&&(d={from:d.from,to:c,level:d.level});return d}:function(e,t,n,r,i,o,a){var l=de(function(l){var s=i[l],c=1!=s.level;return nr(Xn(e,rt(n,c?s.to:s.from,c?"before":"after"),"line",t,r),o,a,!0)},0,i.length-1),s=i[l];if(l>0){var c=1!=s.level,d=Xn(e,rt(n,c?s.from:s.to,c?"after":"before"),"line",t,r);nr(d,o,a,!0)&&d.top>a&&(s=i[l-1])}return s})(e,t,n,o,d,r,i);l=(c=1!=u.level)?u.from:u.to-1,s=c?u.to:u.from-1}var f,h,p=null,m=null,g=de(function(t){var n=Fn(e,o,t);return n.top+=a,n.bottom+=a,!!nr(n,r,i,!1)&&(n.top<=i&&n.left<=r&&(p=t,m=n),!0)},l,s),v=!1;if(m){var b=r-m.left<m.right-r,y=b==c;g=p+(y?0:1),h=y?"after":"before",f=b?m.left:m.right}else{c||g!=s&&g!=l||g++,h=0==g?"after":g==t.text.length?"before":Fn(e,o,g-(c?1:0)).bottom+a<=i==c?"after":"before";var w=Xn(e,rt(n,g,h),"line",t,o);f=w.left,v=i<w.top?-1:i>=w.bottom?1:0}return Qn(n,g=ce(t.text,g,1),h,v,r-f)}function ir(e){if(null!=e.cachedTextHeight)return e.cachedTextHeight;if(null==Rn){Rn=O("pre",null,"CodeMirror-line-like");for(var t=0;t<49;++t)Rn.appendChild(document.createTextNode("x")),Rn.appendChild(O("br"));Rn.appendChild(document.createTextNode("x"))}_(e.measure,Rn);var n=Rn.offsetHeight/50;return n>3&&(e.cachedTextHeight=n),L(e.measure),n||1}function or(e){if(null!=e.cachedCharWidth)return e.cachedCharWidth;var t=O("span","xxxxxxxxxx"),n=O("pre",[t],"CodeMirror-line-like");_(e.measure,n);var r=t.getBoundingClientRect(),i=(r.right-r.left)/10;return i>2&&(e.cachedCharWidth=i),i||10}function ar(e){for(var t=e.display,n={},r={},i=t.gutters.clientLeft,o=t.gutters.firstChild,a=0;o;o=o.nextSibling,++a){var l=e.display.gutterSpecs[a].className;n[l]=o.offsetLeft+o.clientLeft+i,r[l]=o.clientWidth}return{fixedPos:lr(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:n,gutterWidth:r,wrapperWidth:t.wrapper.clientWidth}}function lr(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function sr(e){var t=ir(e.display),n=e.options.lineWrapping,r=n&&Math.max(5,e.display.scroller.clientWidth/or(e.display)-3);return function(i){if(Gt(e.doc,i))return 0;var o=0;if(i.widgets)for(var a=0;a<i.widgets.length;a++)i.widgets[a].height&&(o+=i.widgets[a].height);return n?o+(Math.ceil(i.text.length/r)||1)*t:o+t}}function cr(e){var t=e.doc,n=sr(e);t.iter(function(e){var t=n(e);t!=e.height&&Qe(e,t)})}function dr(e,t,n,r){var i=e.display;if(!n&&"true"==Ae(t).getAttribute("cm-not-content"))return null;var o,a,l=i.lineSpace.getBoundingClientRect();try{o=t.clientX-l.left,a=t.clientY-l.top}catch(t){return null}var s,c=Jn(e,o,a);if(r&&1==c.xRel&&(s=Ze(e.doc,c.line).text).length==c.ch){var d=W(s,s.length,e.options.tabSize)-s.length;c=rt(c.line,Math.max(0,Math.round((o-An(e.display).left)/or(e.display))-d))}return c}function ur(e,t){if(t>=e.display.viewTo)return null;if((t-=e.display.viewFrom)<0)return null;for(var n=e.display.view,r=0;r<n.length;r++)if((t-=n[r].size)<0)return r}function fr(e,t,n,r){null==t&&(t=e.doc.first),null==n&&(n=e.doc.first+e.doc.size),r||(r=0);var i=e.display;if(r&&n<i.viewTo&&(null==i.updateLineNumbers||i.updateLineNumbers>t)&&(i.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=i.viewTo)Mt&&Wt(e.doc,t)<i.viewTo&&pr(e);else if(n<=i.viewFrom)Mt&&Ut(e.doc,n+r)>i.viewFrom?pr(e):(i.viewFrom+=r,i.viewTo+=r);else if(t<=i.viewFrom&&n>=i.viewTo)pr(e);else if(t<=i.viewFrom){var o=mr(e,n,n+r,1);o?(i.view=i.view.slice(o.index),i.viewFrom=o.lineN,i.viewTo+=r):pr(e)}else if(n>=i.viewTo){var a=mr(e,t,t,-1);a?(i.view=i.view.slice(0,a.index),i.viewTo=a.lineN):pr(e)}else{var l=mr(e,t,t,-1),s=mr(e,n,n+r,1);l&&s?(i.view=i.view.slice(0,l.index).concat(sn(e,l.lineN,s.lineN)).concat(i.view.slice(s.index)),i.viewTo+=r):pr(e)}var c=i.externalMeasured;c&&(n<c.lineN?c.lineN+=r:t<c.lineN+c.size&&(i.externalMeasured=null))}function hr(e,t,n){e.curOp.viewChanged=!0;var r=e.display,i=e.display.externalMeasured;if(i&&t>=i.lineN&&t<i.lineN+i.size&&(r.externalMeasured=null),!(t<r.viewFrom||t>=r.viewTo)){var o=r.view[ur(e,t)];if(null!=o.node){var a=o.changes||(o.changes=[]);-1==G(a,n)&&a.push(n)}}}function pr(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function mr(e,t,n,r){var i,o=ur(e,t),a=e.display.view;if(!Mt||n==e.doc.first+e.doc.size)return{index:o,lineN:n};for(var l=e.display.viewFrom,s=0;s<o;s++)l+=a[s].size;if(l!=t){if(r>0){if(o==a.length-1)return null;i=l+a[o].size-t,o++}else i=l-t;t+=i,n+=i}for(;Wt(e.doc,n)!=n;){if(o==(r<0?0:a.length-1))return null;n+=r*a[o-(r<0?1:0)].size,o+=r}return{index:o,lineN:n}}function gr(e){for(var t=e.display.view,n=0,r=0;r<t.length;r++){var i=t[r];i.hidden||i.node&&!i.changes||++n}return n}function vr(e){e.display.input.showSelection(e.display.input.prepareSelection())}function br(e,t){void 0===t&&(t=!0);for(var n=e.doc,r={},i=r.cursors=document.createDocumentFragment(),o=r.selection=document.createDocumentFragment(),a=0;a<n.sel.ranges.length;a++)if(t||a!=n.sel.primIndex){var l=n.sel.ranges[a];if(!(l.from().line>=e.display.viewTo||l.to().line<e.display.viewFrom)){var s=l.empty();(s||e.options.showCursorWhenSelecting)&&yr(e,l.head,i),s||kr(e,l,o)}}return r}function yr(e,t,n){var r=Xn(e,t,"div",null,null,!e.options.singleCursorHeightPerLine),i=n.appendChild(O("div"," ","CodeMirror-cursor"));if(i.style.left=r.left+"px",i.style.top=r.top+"px",i.style.height=Math.max(0,r.bottom-r.top)*e.options.cursorHeight+"px",r.other){var o=n.appendChild(O("div"," ","CodeMirror-cursor CodeMirror-secondarycursor"));o.style.display="",o.style.left=r.other.left+"px",o.style.top=r.other.top+"px",o.style.height=.85*(r.other.bottom-r.other.top)+"px"}}function wr(e,t){return e.top-t.top||e.left-t.left}function kr(e,t,n){var r=e.display,i=e.doc,o=document.createDocumentFragment(),a=An(e.display),l=a.left,s=Math.max(r.sizerWidth,Dn(e)-r.sizer.offsetLeft)-a.right,c="ltr"==i.direction;function d(e,t,n,r){t<0&&(t=0),t=Math.round(t),r=Math.round(r),o.appendChild(O("div",null,"CodeMirror-selected","position: absolute; left: "+e+"px;\n                             top: "+t+"px; width: "+(null==n?s-e:n)+"px;\n                             height: "+(r-t)+"px"))}function u(t,n,r){var o,a,u=Ze(i,t),f=u.text.length;function h(n,r){return Zn(e,rt(t,n),"div",u,r)}function p(t,n,r){var i=tr(e,u,null,t),o="ltr"==n==("after"==r)?"left":"right";return h("after"==r?i.begin:i.end-(/\s/.test(u.text.charAt(i.end-1))?2:1),o)[o]}var m=pe(u,i.direction);return function(e,t,n,r){if(!e)return r(t,n,"ltr",0);for(var i=!1,o=0;o<e.length;++o){var a=e[o];(a.from<n&&a.to>t||t==n&&a.to==t)&&(r(Math.max(a.from,t),Math.min(a.to,n),1==a.level?"rtl":"ltr",o),i=!0)}i||r(t,n,"ltr")}(m,n||0,null==r?f:r,function(e,t,i,u){var g="ltr"==i,v=h(e,g?"left":"right"),b=h(t-1,g?"right":"left"),y=null==n&&0==e,w=null==r&&t==f,k=0==u,x=!m||u==m.length-1;if(b.top-v.top<=3){var C=(c?w:y)&&x,S=(c?y:w)&&k?l:(g?v:b).left,M=C?s:(g?b:v).right;d(S,v.top,M-S,v.bottom)}else{var E,T,A,N;g?(E=c&&y&&k?l:v.left,T=c?s:p(e,i,"before"),A=c?l:p(t,i,"after"),N=c&&w&&x?s:b.right):(E=c?p(e,i,"before"):l,T=!c&&y&&k?s:v.right,A=!c&&w&&x?l:b.left,N=c?p(t,i,"after"):s),d(E,v.top,T-E,v.bottom),v.bottom<b.top&&d(l,v.bottom,null,b.top),d(A,b.top,N-A,b.bottom)}(!o||wr(v,o)<0)&&(o=v),wr(b,o)<0&&(o=b),(!a||wr(v,a)<0)&&(a=v),wr(b,a)<0&&(a=b)}),{start:o,end:a}}var f=t.from(),h=t.to();if(f.line==h.line)u(f.line,f.ch,h.ch);else{var p=Ze(i,f.line),m=Ze(i,h.line),g=jt(p)==jt(m),v=u(f.line,f.ch,g?p.text.length+1:null).end,b=u(h.line,g?0:null,h.ch).start;g&&(v.top<b.top-2?(d(v.right,v.top,null,v.bottom),d(l,b.top,b.left,b.bottom)):d(v.right,v.top,b.left-v.right,v.bottom)),v.bottom<b.top&&d(l,v.bottom,null,b.top)}n.appendChild(o)}function xr(e){if(e.state.focused){var t=e.display;clearInterval(t.blinker);var n=!0;t.cursorDiv.style.visibility="",e.options.cursorBlinkRate>0?t.blinker=setInterval(function(){return t.cursorDiv.style.visibility=(n=!n)?"":"hidden"},e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}}function Cr(e){e.state.focused||(e.display.input.focus(),Mr(e))}function Sr(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,Er(e))},100)}function Mr(e,t){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),"nocursor"!=e.options.readOnly&&(e.state.focused||(ye(e,"focus",e,t),e.state.focused=!0,R(e.display.wrapper,"CodeMirror-focused"),e.curOp||e.display.selForContextMenu==e.doc.sel||(e.display.input.reset(),f&&setTimeout(function(){return e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),xr(e))}function Er(e,t){e.state.delayingBlurEvent||(e.state.focused&&(ye(e,"blur",e,t),e.state.focused=!1,D(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150))}function Tr(e){for(var t=e.display,n=t.lineDiv.offsetTop,r=0;r<t.view.length;r++){var i=t.view[r],o=e.options.lineWrapping,a=void 0,l=0;if(!i.hidden){if(d&&u<8){var s=i.node.offsetTop+i.node.offsetHeight;a=s-n,n=s}else{var c=i.node.getBoundingClientRect();a=c.bottom-c.top,!o&&i.text.firstChild&&(l=i.text.firstChild.getBoundingClientRect().right-c.left-1)}var f=i.line.height-a;if((f>.005||f<-.005)&&(Qe(i.line,a),Ar(i.line),i.rest))for(var h=0;h<i.rest.length;h++)Ar(i.rest[h]);if(l>e.display.sizerWidth){var p=Math.ceil(l/or(e.display));p>e.display.maxLineLength&&(e.display.maxLineLength=p,e.display.maxLine=i.line,e.display.maxLineChanged=!0)}}}}function Ar(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t){var n=e.widgets[t],r=n.node.parentNode;r&&(n.height=r.offsetHeight)}}function Nr(e,t,n){var r=n&&null!=n.top?Math.max(0,n.top):e.scroller.scrollTop;r=Math.floor(r-En(e));var i=n&&null!=n.bottom?n.bottom:r+e.wrapper.clientHeight,o=et(t,r),a=et(t,i);if(n&&n.ensure){var l=n.ensure.from.line,s=n.ensure.to.line;l<o?(o=l,a=et(t,qt(Ze(t,l))+e.wrapper.clientHeight)):Math.min(s,t.lastLine())>=a&&(o=et(t,qt(Ze(t,s))-e.wrapper.clientHeight),a=s)}return{from:o,to:Math.max(a,o+1)}}function Dr(e,t){var n=e.display,r=ir(e.display);t.top<0&&(t.top=0);var i=e.curOp&&null!=e.curOp.scrollTop?e.curOp.scrollTop:n.scroller.scrollTop,o=Ln(e),a={};t.bottom-t.top>o&&(t.bottom=t.top+o);var l=e.doc.height+Tn(n),s=t.top<r,c=t.bottom>l-r;if(t.top<i)a.scrollTop=s?0:t.top;else if(t.bottom>i+o){var d=Math.min(t.top,(c?l:t.bottom)-o);d!=i&&(a.scrollTop=d)}var u=e.curOp&&null!=e.curOp.scrollLeft?e.curOp.scrollLeft:n.scroller.scrollLeft,f=Dn(e)-(e.options.fixedGutter?n.gutters.offsetWidth:0),h=t.right-t.left>f;return h&&(t.right=t.left+f),t.left<10?a.scrollLeft=0:t.left<u?a.scrollLeft=Math.max(0,t.left-(h?0:10)):t.right>f+u-3&&(a.scrollLeft=t.right+(h?0:10)-f),a}function Lr(e,t){null!=t&&(Ir(e),e.curOp.scrollTop=(null==e.curOp.scrollTop?e.doc.scrollTop:e.curOp.scrollTop)+t)}function _r(e){Ir(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function Or(e,t,n){null==t&&null==n||Ir(e),null!=t&&(e.curOp.scrollLeft=t),null!=n&&(e.curOp.scrollTop=n)}function Ir(e){var t=e.curOp.scrollToPos;t&&(e.curOp.scrollToPos=null,zr(e,Yn(e,t.from),Yn(e,t.to),t.margin))}function zr(e,t,n,r){var i=Dr(e,{left:Math.min(t.left,n.left),top:Math.min(t.top,n.top)-r,right:Math.max(t.right,n.right),bottom:Math.max(t.bottom,n.bottom)+r});Or(e,i.scrollLeft,i.scrollTop)}function Fr(e,t){Math.abs(e.doc.scrollTop-t)<2||(a||ci(e,{top:t}),Rr(e,t,!0),a&&ci(e),ii(e,100))}function Rr(e,t,n){t=Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t),(e.display.scroller.scrollTop!=t||n)&&(e.doc.scrollTop=t,e.display.scrollbars.setScrollTop(t),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t))}function Br(e,t,n,r){t=Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth),(n?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)&&!r||(e.doc.scrollLeft=t,fi(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}function Pr(e){var t=e.display,n=t.gutters.offsetWidth,r=Math.round(e.doc.height+Tn(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?n:0,docHeight:r,scrollHeight:r+Nn(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:n}}var Hr=function(e,t,n){this.cm=n;var r=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");r.tabIndex=i.tabIndex=-1,e(r),e(i),ge(r,"scroll",function(){r.clientHeight&&t(r.scrollTop,"vertical")}),ge(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,d&&u<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};Hr.prototype.update=function(e){var t=e.scrollWidth>e.clientWidth+1,n=e.scrollHeight>e.clientHeight+1,r=e.nativeBarWidth;if(n){this.vert.style.display="block",this.vert.style.bottom=t?r+"px":"0";var i=e.viewHeight-(t?r:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+i)+"px"}else this.vert.style.display="",this.vert.firstChild.style.height="0";if(t){this.horiz.style.display="block",this.horiz.style.right=n?r+"px":"0",this.horiz.style.left=e.barLeft+"px";var o=e.viewWidth-e.barLeft-(n?r:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+o)+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedZeroWidth&&e.clientHeight>0&&(0==r&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:n?r:0,bottom:t?r:0}},Hr.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},Hr.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},Hr.prototype.zeroWidthHack=function(){var e=x&&!v?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new U,this.disableVert=new U},Hr.prototype.enableZeroWidthBar=function(e,t,n){e.style.pointerEvents="auto",t.set(1e3,function r(){var i=e.getBoundingClientRect();("vert"==n?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1))!=e?e.style.pointerEvents="none":t.set(1e3,r)})},Hr.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var jr=function(){};function Wr(e,t){t||(t=Pr(e));var n=e.display.barWidth,r=e.display.barHeight;Ur(e,t);for(var i=0;i<4&&n!=e.display.barWidth||r!=e.display.barHeight;i++)n!=e.display.barWidth&&e.options.lineWrapping&&Tr(e),Ur(e,Pr(e)),n=e.display.barWidth,r=e.display.barHeight}function Ur(e,t){var n=e.display,r=n.scrollbars.update(t);n.sizer.style.paddingRight=(n.barWidth=r.right)+"px",n.sizer.style.paddingBottom=(n.barHeight=r.bottom)+"px",n.heightForcer.style.borderBottom=r.bottom+"px solid transparent",r.right&&r.bottom?(n.scrollbarFiller.style.display="block",n.scrollbarFiller.style.height=r.bottom+"px",n.scrollbarFiller.style.width=r.right+"px"):n.scrollbarFiller.style.display="",r.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(n.gutterFiller.style.display="block",n.gutterFiller.style.height=r.bottom+"px",n.gutterFiller.style.width=t.gutterWidth+"px"):n.gutterFiller.style.display=""}jr.prototype.update=function(){return{bottom:0,right:0}},jr.prototype.setScrollLeft=function(){},jr.prototype.setScrollTop=function(){},jr.prototype.clear=function(){};var Gr={native:Hr,null:jr};function Kr(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&D(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new Gr[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),ge(t,"mousedown",function(){e.state.focused&&setTimeout(function(){return e.display.input.focus()},0)}),t.setAttribute("cm-not-content","true")},function(t,n){"horizontal"==n?Br(e,t):Fr(e,t)},e),e.display.scrollbars.addClass&&R(e.display.wrapper,e.display.scrollbars.addClass)}var qr=0;function $r(e){e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:0,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++qr},function(e){cn?cn.ops.push(e):e.ownsGroup=cn={ops:[e],delayedCallbacks:[]}}(e.curOp)}function Vr(e){var t=e.curOp;t&&function(e,t){var n=e.ownsGroup;if(n)try{!function(e){var t=e.delayedCallbacks,n=0;do{for(;n<t.length;n++)t[n].call(null);for(var r=0;r<e.ops.length;r++){var i=e.ops[r];if(i.cursorActivityHandlers)for(;i.cursorActivityCalled<i.cursorActivityHandlers.length;)i.cursorActivityHandlers[i.cursorActivityCalled++].call(null,i.cm)}}while(n<t.length)}(n)}finally{cn=null,t(n)}}(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,n=0;n<t.length;n++)Zr(t[n]);for(var r=0;r<t.length;r++)Xr(t[r]);for(var i=0;i<t.length;i++)Yr(t[i]);for(var o=0;o<t.length;o++)Qr(t[o]);for(var a=0;a<t.length;a++)Jr(t[a])}(e)})}function Zr(e){var t=e.cm,n=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=Nn(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=Nn(e)+"px",t.scrollbarsClipped=!0)}(t),e.updateMaxLine&&Vt(t),e.mustUpdate=e.viewChanged||e.forceUpdate||null!=e.scrollTop||e.scrollToPos&&(e.scrollToPos.from.line<n.viewFrom||e.scrollToPos.to.line>=n.viewTo)||n.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new ai(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function Xr(e){e.updatedDisplay=e.mustUpdate&&li(e.cm,e.update)}function Yr(e){var t=e.cm,n=t.display;e.updatedDisplay&&Tr(t),e.barMeasure=Pr(t),n.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=On(t,n.maxLine,n.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(n.scroller.clientWidth,n.sizer.offsetLeft+e.adjustWidthTo+Nn(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,n.sizer.offsetLeft+e.adjustWidthTo-Dn(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=n.input.prepareSelection())}function Qr(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&Br(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var n=e.focus&&e.focus==F();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,n),(e.updatedDisplay||e.startHeight!=t.doc.height)&&Wr(t,e.barMeasure),e.updatedDisplay&&ui(t,e.barMeasure),e.selectionChanged&&xr(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),n&&Cr(e.cm)}function Jr(e){var t=e.cm,n=t.display,r=t.doc;(e.updatedDisplay&&si(t,e.update),null==n.wheelStartX||null==e.scrollTop&&null==e.scrollLeft&&!e.scrollToPos||(n.wheelStartX=n.wheelStartY=null),null!=e.scrollTop&&Rr(t,e.scrollTop,e.forceScroll),null!=e.scrollLeft&&Br(t,e.scrollLeft,!0,!0),e.scrollToPos)&&function(e,t){if(!we(e,"scrollCursorIntoView")){var n=e.display,r=n.sizer.getBoundingClientRect(),i=null;if(t.top+r.top<0?i=!0:t.bottom+r.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1),null!=i&&!b){var o=O("div","​",null,"position: absolute;\n                         top: "+(t.top-n.viewOffset-En(e.display))+"px;\n                         height: "+(t.bottom-t.top+Nn(e)+n.barHeight)+"px;\n                         left: "+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(o),o.scrollIntoView(i),e.display.lineSpace.removeChild(o)}}}(t,function(e,t,n,r){var i;null==r&&(r=0),e.options.lineWrapping||t!=n||(n="before"==(t=t.ch?rt(t.line,"before"==t.sticky?t.ch-1:t.ch,"after"):t).sticky?rt(t.line,t.ch+1,"before"):t);for(var o=0;o<5;o++){var a=!1,l=Xn(e,t),s=n&&n!=t?Xn(e,n):l,c=Dr(e,i={left:Math.min(l.left,s.left),top:Math.min(l.top,s.top)-r,right:Math.max(l.left,s.left),bottom:Math.max(l.bottom,s.bottom)+r}),d=e.doc.scrollTop,u=e.doc.scrollLeft;if(null!=c.scrollTop&&(Fr(e,c.scrollTop),Math.abs(e.doc.scrollTop-d)>1&&(a=!0)),null!=c.scrollLeft&&(Br(e,c.scrollLeft),Math.abs(e.doc.scrollLeft-u)>1&&(a=!0)),!a)break}return i}(t,dt(r,e.scrollToPos.from),dt(r,e.scrollToPos.to),e.scrollToPos.margin));var i=e.maybeHiddenMarkers,o=e.maybeUnhiddenMarkers;if(i)for(var a=0;a<i.length;++a)i[a].lines.length||ye(i[a],"hide");if(o)for(var l=0;l<o.length;++l)o[l].lines.length&&ye(o[l],"unhide");n.wrapper.offsetHeight&&(r.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&ye(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function ei(e,t){if(e.curOp)return t();$r(e);try{return t()}finally{Vr(e)}}function ti(e,t){return function(){if(e.curOp)return t.apply(e,arguments);$r(e);try{return t.apply(e,arguments)}finally{Vr(e)}}}function ni(e){return function(){if(this.curOp)return e.apply(this,arguments);$r(this);try{return e.apply(this,arguments)}finally{Vr(this)}}}function ri(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);$r(t);try{return e.apply(this,arguments)}finally{Vr(t)}}}function ii(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,H(oi,e))}function oi(e){var t=e.doc;if(!(t.highlightFrontier>=e.display.viewTo)){var n=+new Date+e.options.workTime,r=gt(e,t.highlightFrontier),i=[];t.iter(r.line,Math.min(t.first+t.size,e.display.viewTo+500),function(o){if(r.line>=e.display.viewFrom){var a=o.styles,l=o.text.length>e.options.maxHighlightLength?Ke(t.mode,r.state):null,s=pt(e,o,r,!0);l&&(r.state=l),o.styles=s.styles;var c=o.styleClasses,d=s.classes;d?o.styleClasses=d:c&&(o.styleClasses=null);for(var u=!a||a.length!=o.styles.length||c!=d&&(!c||!d||c.bgClass!=d.bgClass||c.textClass!=d.textClass),f=0;!u&&f<a.length;++f)u=a[f]!=o.styles[f];u&&i.push(r.line),o.stateAfter=r.save(),r.nextLine()}else o.text.length<=e.options.maxHighlightLength&&vt(e,o.text,r),o.stateAfter=r.line%5==0?r.save():null,r.nextLine();if(+new Date>n)return ii(e,e.options.workDelay),!0}),t.highlightFrontier=r.line,t.modeFrontier=Math.max(t.modeFrontier,r.line),i.length&&ei(e,function(){for(var t=0;t<i.length;t++)hr(e,i[t],"text")})}}var ai=function(e,t,n){var r=e.display;this.viewport=t,this.visible=Nr(r,e.doc,t),this.editorIsHidden=!r.wrapper.offsetWidth,this.wrapperHeight=r.wrapper.clientHeight,this.wrapperWidth=r.wrapper.clientWidth,this.oldDisplayWidth=Dn(e),this.force=n,this.dims=ar(e),this.events=[]};function li(e,t){var n=e.display,r=e.doc;if(t.editorIsHidden)return pr(e),!1;if(!t.force&&t.visible.from>=n.viewFrom&&t.visible.to<=n.viewTo&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo)&&n.renderedView==n.view&&0==gr(e))return!1;hi(e)&&(pr(e),t.dims=ar(e));var i=r.first+r.size,o=Math.max(t.visible.from-e.options.viewportMargin,r.first),a=Math.min(i,t.visible.to+e.options.viewportMargin);n.viewFrom<o&&o-n.viewFrom<20&&(o=Math.max(r.first,n.viewFrom)),n.viewTo>a&&n.viewTo-a<20&&(a=Math.min(i,n.viewTo)),Mt&&(o=Wt(e.doc,o),a=Ut(e.doc,a));var l=o!=n.viewFrom||a!=n.viewTo||n.lastWrapHeight!=t.wrapperHeight||n.lastWrapWidth!=t.wrapperWidth;!function(e,t,n){var r=e.display;0==r.view.length||t>=r.viewTo||n<=r.viewFrom?(r.view=sn(e,t,n),r.viewFrom=t):(r.viewFrom>t?r.view=sn(e,t,r.viewFrom).concat(r.view):r.viewFrom<t&&(r.view=r.view.slice(ur(e,t))),r.viewFrom=t,r.viewTo<n?r.view=r.view.concat(sn(e,r.viewTo,n)):r.viewTo>n&&(r.view=r.view.slice(0,ur(e,n)))),r.viewTo=n}(e,o,a),n.viewOffset=qt(Ze(e.doc,n.viewFrom)),e.display.mover.style.top=n.viewOffset+"px";var s=gr(e);if(!l&&0==s&&!t.force&&n.renderedView==n.view&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo))return!1;var c=function(e){if(e.hasFocus())return null;var t=F();if(!t||!z(e.display.lineDiv,t))return null;var n={activeElt:t};if(window.getSelection){var r=window.getSelection();r.anchorNode&&r.extend&&z(e.display.lineDiv,r.anchorNode)&&(n.anchorNode=r.anchorNode,n.anchorOffset=r.anchorOffset,n.focusNode=r.focusNode,n.focusOffset=r.focusOffset)}return n}(e);return s>4&&(n.lineDiv.style.display="none"),function(e,t,n){var r=e.display,i=e.options.lineNumbers,o=r.lineDiv,a=o.firstChild;function l(t){var n=t.nextSibling;return f&&x&&e.display.currentWheelTarget==t?t.style.display="none":t.parentNode.removeChild(t),n}for(var s=r.view,c=r.viewFrom,d=0;d<s.length;d++){var u=s[d];if(u.hidden);else if(u.node&&u.node.parentNode==o){for(;a!=u.node;)a=l(a);var h=i&&null!=t&&t<=c&&u.lineNumber;u.changes&&(G(u.changes,"gutter")>-1&&(h=!1),hn(e,u,c,n)),h&&(L(u.lineNumber),u.lineNumber.appendChild(document.createTextNode(nt(e.options,c)))),a=u.node.nextSibling}else{var p=wn(e,u,c,n);o.insertBefore(p,a)}c+=u.size}for(;a;)a=l(a)}(e,n.updateLineNumbers,t.dims),s>4&&(n.lineDiv.style.display=""),n.renderedView=n.view,function(e){if(e&&e.activeElt&&e.activeElt!=F()&&(e.activeElt.focus(),e.anchorNode&&z(document.body,e.anchorNode)&&z(document.body,e.focusNode))){var t=window.getSelection(),n=document.createRange();n.setEnd(e.anchorNode,e.anchorOffset),n.collapse(!1),t.removeAllRanges(),t.addRange(n),t.extend(e.focusNode,e.focusOffset)}}(c),L(n.cursorDiv),L(n.selectionDiv),n.gutters.style.height=n.sizer.style.minHeight=0,l&&(n.lastWrapHeight=t.wrapperHeight,n.lastWrapWidth=t.wrapperWidth,ii(e,400)),n.updateLineNumbers=null,!0}function si(e,t){for(var n=t.viewport,r=!0;(r&&e.options.lineWrapping&&t.oldDisplayWidth!=Dn(e)||(n&&null!=n.top&&(n={top:Math.min(e.doc.height+Tn(e.display)-Ln(e),n.top)}),t.visible=Nr(e.display,e.doc,n),!(t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)))&&li(e,t);r=!1){Tr(e);var i=Pr(e);vr(e),Wr(e,i),ui(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 ci(e,t){var n=new ai(e,t);if(li(e,n)){Tr(e),si(e,n);var r=Pr(e);vr(e),Wr(e,r),ui(e,r),n.finish()}}function di(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function ui(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+Nn(e)+"px"}function fi(e){var t=e.display,n=t.view;if(t.alignWidgets||t.gutters.firstChild&&e.options.fixedGutter){for(var r=lr(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,o=r+"px",a=0;a<n.length;a++)if(!n[a].hidden){e.options.fixedGutter&&(n[a].gutter&&(n[a].gutter.style.left=o),n[a].gutterBackground&&(n[a].gutterBackground.style.left=o));var l=n[a].alignable;if(l)for(var s=0;s<l.length;s++)l[s].style.left=o}e.options.fixedGutter&&(t.gutters.style.left=r+i+"px")}}function hi(e){if(!e.options.lineNumbers)return!1;var t=e.doc,n=nt(e.options,t.first+t.size-1),r=e.display;if(n.length!=r.lineNumChars){var i=r.measure.appendChild(O("div",[O("div",n)],"CodeMirror-linenumber CodeMirror-gutter-elt")),o=i.firstChild.offsetWidth,a=i.offsetWidth-o;return r.lineGutter.style.width="",r.lineNumInnerWidth=Math.max(o,r.lineGutter.offsetWidth-a)+1,r.lineNumWidth=r.lineNumInnerWidth+a,r.lineNumChars=r.lineNumInnerWidth?n.length:-1,r.lineGutter.style.width=r.lineNumWidth+"px",di(e.display),!0}return!1}function pi(e,t){for(var n=[],r=!1,i=0;i<e.length;i++){var o=e[i],a=null;if("string"!=typeof o&&(a=o.style,o=o.className),"CodeMirror-linenumbers"==o){if(!t)continue;r=!0}n.push({className:o,style:a})}return t&&!r&&n.push({className:"CodeMirror-linenumbers",style:null}),n}function mi(e){var t=e.gutters,n=e.gutterSpecs;L(t),e.lineGutter=null;for(var r=0;r<n.length;++r){var i=n[r],o=i.className,a=i.style,l=t.appendChild(O("div",null,"CodeMirror-gutter "+o));a&&(l.style.cssText=a),"CodeMirror-linenumbers"==o&&(e.lineGutter=l,l.style.width=(e.lineNumWidth||1)+"px")}t.style.display=n.length?"":"none",di(e)}function gi(e){mi(e.display),fr(e),fi(e)}ai.prototype.signal=function(e,t){xe(e,t)&&this.events.push(arguments)},ai.prototype.finish=function(){for(var e=0;e<this.events.length;e++)ye.apply(null,this.events[e])};var vi=0,bi=null;function yi(e){var t=e.wheelDeltaX,n=e.wheelDeltaY;return null==t&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(t=e.detail),null==n&&e.detail&&e.axis==e.VERTICAL_AXIS?n=e.detail:null==n&&(n=e.wheelDelta),{x:t,y:n}}function wi(e){var t=yi(e);return t.x*=bi,t.y*=bi,t}function ki(e,t){var n=yi(t),r=n.x,i=n.y,o=e.display,l=o.scroller,s=l.scrollWidth>l.clientWidth,c=l.scrollHeight>l.clientHeight;if(r&&s||i&&c){if(i&&x&&f)e:for(var d=t.target,u=o.view;d!=l;d=d.parentNode)for(var h=0;h<u.length;h++)if(u[h].node==d){e.display.currentWheelTarget=d;break e}if(r&&!a&&!m&&null!=bi)return 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n=this.ranges[t],r=e.ranges[t];if(!ot(n.anchor,r.anchor)||!ot(n.head,r.head))return!1}return!0},xi.prototype.deepCopy=function(){for(var e=[],t=0;t<this.ranges.length;t++)e[t]=new Ci(at(this.ranges[t].anchor),at(this.ranges[t].head));return new xi(e,this.primIndex)},xi.prototype.somethingSelected=function(){for(var e=0;e<this.ranges.length;e++)if(!this.ranges[e].empty())return!0;return!1},xi.prototype.contains=function(e,t){t||(t=e);for(var n=0;n<this.ranges.length;n++){var r=this.ranges[n];if(it(t,r.from())>=0&&it(e,r.to())<=0)return n}return-1};var Ci=function(e,t){this.anchor=e,this.head=t};function Si(e,t,n){var r=e&&e.options.selectionsMayTouch,i=t[n];t.sort(function(e,t){return it(e.from(),t.from())}),n=G(t,i);for(var o=1;o<t.length;o++){var a=t[o],l=t[o-1],s=it(l.to(),a.from());if(r&&!a.empty()?s>0:s>=0){var c=st(l.from(),a.from()),d=lt(l.to(),a.to()),u=l.empty()?a.from()==a.head:l.from()==l.head;o<=n&&--n,t.splice(--o,2,new Ci(u?d:c,u?c:d))}}return new xi(t,n)}function 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c=t.text.length-(a.line-o.line)-1;t.full?fr(e):o.line!=a.line||1!=t.text.length||_i(e.doc,t)?fr(e,o.line,a.line+1,c):hr(e,o.line,"text");var d=xe(e,"changes"),u=xe(e,"change");if(u||d){var f={from:o,to:a,text:t.text,removed:t.removed,origin:t.origin};u&&un(e,"change",e,f),d&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(f)}e.display.selForContextMenu=null}(e.cm,t,r):Oi(e,t,r),eo(e,n,$),e.cantEdit&&oo(e,rt(e.firstLine(),0))&&(e.cantEdit=!1)}}function mo(e,t,n,r,i){var o;r||(r=n),it(r,n)<0&&(n=(o=[r,n])[0],r=o[1]),"string"==typeof t&&(t=e.splitLines(t)),co(e,{from:n,to:r,text:t,origin:i})}function go(e,t,n,r){n<e.line?e.line+=r:t<e.line&&(e.line=t,e.ch=0)}function vo(e,t,n,r){for(var i=0;i<e.length;++i){var o=e[i],a=!0;if(o.ranges){o.copied||((o=e[i]=o.deepCopy()).copied=!0);for(var l=0;l<o.ranges.length;l++)go(o.ranges[l].anchor,t,n,r),go(o.ranges[l].head,t,n,r)}else{for(var s=0;s<o.changes.length;++s){var c=o.changes[s];if(n<c.from.line)c.from=rt(c.from.line+r,c.from.ch),c.to=rt(c.to.line+r,c.to.ch);else if(t<=c.to.line){a=!1;break}}a||(e.splice(0,i+1),i=0)}}}function bo(e,t){var n=t.from.line,r=t.to.line,i=t.text.length-(r-n)-1;vo(e.done,n,r,i),vo(e.undone,n,r,i)}function yo(e,t,n,r){var i=t,o=t;return"number"==typeof t?o=Ze(e,ct(e,t)):i=Je(t),null==i?null:(r(o,i)&&e.cm&&hr(e.cm,i,n),o)}function wo(e){this.lines=e,this.parent=null;for(var t=0,n=0;n<e.length;++n)e[n].parent=this,t+=e[n].height;this.height=t}function ko(e){this.children=e;for(var t=0,n=0,r=0;r<e.length;++r){var i=e[r];t+=i.chunkSize(),n+=i.height,i.parent=this}this.size=t,this.height=n,this.parent=null}Ci.prototype.from=function(){return st(this.anchor,this.head)},Ci.prototype.to=function(){return lt(this.anchor,this.head)},Ci.prototype.empty=function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch},wo.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var n=e,r=e+t;n<r;++n){var i=this.lines[n];this.height-=i.height,Xt(i),un(i,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,n){this.height+=n,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var r=0;r<t.length;++r)t[r].parent=this},iterN:function(e,t,n){for(var r=e+t;e<r;++e)if(n(this.lines[e]))return!0}},ko.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){this.size-=t;for(var n=0;n<this.children.length;++n){var r=this.children[n],i=r.chunkSize();if(e<i){var o=Math.min(t,i-e),a=r.height;if(r.removeInner(e,o),this.height-=a-r.height,i==o&&(this.children.splice(n--,1),r.parent=null),0==(t-=o))break;e=0}else e-=i}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof wo))){var l=[];this.collapse(l),this.children=[new wo(l)],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,n){this.size+=t.length,this.height+=n;for(var r=0;r<this.children.length;++r){var i=this.children[r],o=i.chunkSize();if(e<=o){if(i.insertInner(e,t,n),i.lines&&i.lines.length>50){for(var a=i.lines.length%25+25,l=a;l<i.lines.length;){var s=new wo(i.lines.slice(l,l+=25));i.height-=s.height,this.children.splice(++r,0,s),s.parent=this}i.lines=i.lines.slice(0,a),this.maybeSpill()}break}e-=o}},maybeSpill:function(){if(!(this.children.length<=10)){var e=this;do{var t=new ko(e.children.splice(e.children.length-5,5));if(e.parent){e.size-=t.size,e.height-=t.height;var n=G(e.parent.children,e);e.parent.children.splice(n+1,0,t)}else{var r=new ko(e.children);r.parent=e,e.children=[r,t],e=r}t.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()}},iterN:function(e,t,n){for(var r=0;r<this.children.length;++r){var i=this.children[r],o=i.chunkSize();if(e<o){var a=Math.min(t,o-e);if(i.iterN(e,a,n))return!0;if(0==(t-=a))break;e=0}else e-=o}}};var xo=function(e,t,n){if(n)for(var r in n)n.hasOwnProperty(r)&&(this[r]=n[r]);this.doc=e,this.node=t};function Co(e,t,n){qt(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&Lr(e,n)}xo.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,n=this.line,r=Je(n);if(null!=r&&t){for(var i=0;i<t.length;++i)t[i]==this&&t.splice(i--,1);t.length||(n.widgets=null);var o=Sn(this);Qe(n,Math.max(0,n.height-o)),e&&(ei(e,function(){Co(e,n,-o),hr(e,r,"widget")}),un(e,"lineWidgetCleared",e,this,r))}},xo.prototype.changed=function(){var e=this,t=this.height,n=this.doc.cm,r=this.line;this.height=null;var i=Sn(this)-t;i&&(Gt(this.doc,r)||Qe(r,r.height+i),n&&ei(n,function(){n.curOp.forceUpdate=!0,Co(n,r,i),un(n,"lineWidgetChanged",n,e,Je(r))}))},Ce(xo);var So=0,Mo=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++So};function Eo(e,t,n,r,i){if(r&&r.shared)return function(e,t,n,r,i){(r=j(r)).shared=!1;var o=[Eo(e,t,n,r,i)],a=o[0],l=r.widgetNode;return Ii(e,function(e){l&&(r.widgetNode=l.cloneNode(!0)),o.push(Eo(e,dt(e,t),dt(e,n),r,i));for(var s=0;s<e.linked.length;++s)if(e.linked[s].isParent)return;a=J(o)}),new To(o,a)}(e,t,n,r,i);if(e.cm&&!e.cm.curOp)return ti(e.cm,Eo)(e,t,n,r,i);var o=new Mo(e,i),a=it(t,n);if(r&&j(r,o,!1),a>0||0==a&&!1!==o.clearWhenEmpty)return o;if(o.replacedWith&&(o.collapsed=!0,o.widgetNode=I("span",[o.replacedWith],"CodeMirror-widget"),r.handleMouseEvents||o.widgetNode.setAttribute("cm-ignore-events","true"),r.insertLeft&&(o.widgetNode.insertLeft=!0)),o.collapsed){if(Ht(e,t.line,t,n,o)||t.line!=n.line&&Ht(e,n.line,t,n,o))throw new Error("Inserting collapsed marker partially overlapping an existing one");!function(){Mt=!0}()}o.addToHistory&&Hi(e,{from:t,to:n,origin:"markText"},e.sel,NaN);var l,s=t.line,c=e.cm;if(e.iter(s,n.line+1,function(e){c&&o.collapsed&&!c.options.lineWrapping&&jt(e)==c.display.maxLine&&(l=!0),o.collapsed&&s!=t.line&&Qe(e,0),function(e,t){e.markedSpans=e.markedSpans?e.markedSpans.concat([t]):[t],t.marker.attachLine(e)}(e,new Et(o,s==t.line?t.ch:null,s==n.line?n.ch:null)),++s}),o.collapsed&&e.iter(t.line,n.line+1,function(t){Gt(e,t)&&Qe(t,0)}),o.clearOnEnter&&ge(o,"beforeCursorEnter",function(){return o.clear()}),o.readOnly&&(!function(){St=!0}(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),o.collapsed&&(o.id=++So,o.atomic=!0),c){if(l&&(c.curOp.updateMaxLine=!0),o.collapsed)fr(c,t.line,n.line+1);else if(o.className||o.startStyle||o.endStyle||o.css||o.attributes||o.title)for(var d=t.line;d<=n.line;d++)hr(c,d,"text");o.atomic&&no(c.doc),un(c,"markerAdded",c,o)}return o}Mo.prototype.clear=function(){if(!this.explicitlyCleared){var e=this.doc.cm,t=e&&!e.curOp;if(t&&$r(e),xe(this,"clear")){var n=this.find();n&&un(this,"clear",n.from,n.to)}for(var r=null,i=null,o=0;o<this.lines.length;++o){var a=this.lines[o],l=Tt(a.markedSpans,this);e&&!this.collapsed?hr(e,Je(a),"text"):e&&(null!=l.to&&(i=Je(a)),null!=l.from&&(r=Je(a))),a.markedSpans=At(a.markedSpans,l),null==l.from&&this.collapsed&&!Gt(this.doc,a)&&e&&Qe(a,ir(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var s=0;s<this.lines.length;++s){var c=jt(this.lines[s]),d=$t(c);d>e.display.maxLineLength&&(e.display.maxLine=c,e.display.maxLineLength=d,e.display.maxLineChanged=!0)}null!=r&&e&&this.collapsed&&fr(e,r,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&no(e.doc)),e&&un(e,"markerCleared",e,this,r,i),t&&Vr(e),this.parent&&this.parent.clear()}},Mo.prototype.find=function(e,t){var n,r;null==e&&"bookmark"==this.type&&(e=1);for(var i=0;i<this.lines.length;++i){var o=this.lines[i],a=Tt(o.markedSpans,this);if(null!=a.from&&(n=rt(t?o:Je(o),a.from),-1==e))return n;if(null!=a.to&&(r=rt(t?o:Je(o),a.to),1==e))return r}return n&&{from:n,to:r}},Mo.prototype.changed=function(){var e=this,t=this.find(-1,!0),n=this,r=this.doc.cm;t&&r&&ei(r,function(){var i=t.line,o=Je(t.line),a=In(r,o);if(a&&(jn(a),r.curOp.selectionChanged=r.curOp.forceUpdate=!0),r.curOp.updateMaxLine=!0,!Gt(n.doc,i)&&null!=n.height){var l=n.height;n.height=null;var s=Sn(n)-l;s&&Qe(i,i.height+s)}un(r,"markerChanged",r,e)})},Mo.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)},Mo.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)}},Ce(Mo);var To=function(e,t){this.markers=e,this.primary=t;for(var n=0;n<e.length;++n)e[n].parent=this};function Ao(e){return e.findMarks(rt(e.first,0),e.clipPos(rt(e.lastLine())),function(e){return e.parent})}function No(e){for(var t=function(t){var n=e[t],r=[n.primary.doc];Ii(n.primary.doc,function(e){return r.push(e)});for(var i=0;i<n.markers.length;i++){var o=n.markers[i];-1==G(r,o.doc)&&(o.parent=null,n.markers.splice(i--,1))}},n=0;n<e.length;n++)t(n)}To.prototype.clear=function(){if(!this.explicitlyCleared){this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();un(this,"clear")}},To.prototype.find=function(e,t){return this.primary.find(e,t)},Ce(To);var Do=0,Lo=function e(t,n,r,i,o){if(!(this instanceof e))return new e(t,n,r,i,o);null==r&&(r=0),ko.call(this,[new wo([new Zt("",null)])]),this.first=r,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=r;var a=rt(r,0);this.sel=Mi(a),this.history=new Ri(null),this.id=++Do,this.modeOption=n,this.lineSep=i,this.direction="rtl"==o?"rtl":"ltr",this.extend=!1,"string"==typeof t&&(t=this.splitLines(t)),Oi(this,{from:a,to:a,text:t}),Ji(this,Mi(a),$)};Lo.prototype=ne(ko.prototype,{constructor:Lo,iter:function(e,t,n){n?this.iterN(e-this.first,t-e,n):this.iterN(this.first,this.first+this.size,e)},insert:function(e,t){for(var n=0,r=0;r<t.length;++r)n+=t[r].height;this.insertInner(e-this.first,t,n)},remove:function(e,t){this.removeInner(e-this.first,t)},getValue:function(e){var t=Ye(this,this.first,this.first+this.size);return!1===e?t:t.join(e||this.lineSeparator())},setValue:ri(function(e){var t=rt(this.first,0),n=this.first+this.size-1;co(this,{from:t,to:rt(n,Ze(this,n).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),this.cm&&Or(this.cm,0,0),Ji(this,Mi(t),$)}),replaceRange:function(e,t,n,r){mo(this,e,t=dt(this,t),n=n?dt(this,n):t,r)},getRange:function(e,t,n){var r=Xe(this,dt(this,e),dt(this,t));return!1===n?r:r.join(n||this.lineSeparator())},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){if(tt(this,e))return Ze(this,e)},getLineNumber:function(e){return Je(e)},getLineHandleVisualStart:function(e){return"number"==typeof e&&(e=Ze(this,e)),jt(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return dt(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:ri(function(e,t,n){Yi(this,dt(this,"number"==typeof e?rt(e,t||0):e),null,n)}),setSelection:ri(function(e,t,n){Yi(this,dt(this,e),dt(this,t||e),n)}),extendSelection:ri(function(e,t,n){Vi(this,dt(this,e),t&&dt(this,t),n)}),extendSelections:ri(function(e,t){Zi(this,ut(this,e),t)}),extendSelectionsBy:ri(function(e,t){Zi(this,ut(this,ee(this.sel.ranges,e)),t)}),setSelections:ri(function(e,t,n){if(e.length){for(var r=[],i=0;i<e.length;i++)r[i]=new Ci(dt(this,e[i].anchor),dt(this,e[i].head));null==t&&(t=Math.min(e.length-1,this.sel.primIndex)),Ji(this,Si(this.cm,r,t),n)}}),addSelection:ri(function(e,t,n){var r=this.sel.ranges.slice(0);r.push(new Ci(dt(this,e),dt(this,t||e))),Ji(this,Si(this.cm,r,r.length-1),n)}),getSelection:function(e){for(var t,n=this.sel.ranges,r=0;r<n.length;r++){var i=Xe(this,n[r].from(),n[r].to());t=t?t.concat(i):i}return!1===e?t:t.join(e||this.lineSeparator())},getSelections:function(e){for(var t=[],n=this.sel.ranges,r=0;r<n.length;r++){var i=Xe(this,n[r].from(),n[r].to());!1!==e&&(i=i.join(e||this.lineSeparator())),t[r]=i}return t},replaceSelection:function(e,t,n){for(var r=[],i=0;i<this.sel.ranges.length;i++)r[i]=e;this.replaceSelections(r,t,n||"+input")},replaceSelections:ri(function(e,t,n){for(var r=[],i=this.sel,o=0;o<i.ranges.length;o++){var a=i.ranges[o];r[o]={from:a.from(),to:a.to(),text:this.splitLines(e[o]),origin:n}}for(var l=t&&"end"!=t&&function(e,t,n){for(var r=[],i=rt(e.first,0),o=i,a=0;a<t.length;a++){var l=t[a],s=Ni(l.from,i,o),c=Ni(Ei(l),i,o);if(i=l.to,o=c,"around"==n){var d=e.sel.ranges[a],u=it(d.head,d.anchor)<0;r[a]=new Ci(u?c:s,u?s:c)}else r[a]=new Ci(s,s)}return new xi(r,e.sel.primIndex)}(this,r,t),s=r.length-1;s>=0;s--)co(this,r[s]);l?Qi(this,l):this.cm&&_r(this.cm)}),undo:ri(function(){fo(this,"undo")}),redo:ri(function(){fo(this,"redo")}),undoSelection:ri(function(){fo(this,"undo",!0)}),redoSelection:ri(function(){fo(this,"redo",!0)}),setExtending:function(e){this.extend=e},getExtending:function(){return this.extend},historySize:function(){for(var e=this.history,t=0,n=0,r=0;r<e.done.length;r++)e.done[r].ranges||++t;for(var i=0;i<e.undone.length;i++)e.undone[i].ranges||++n;return{undo:t,redo:n}},clearHistory:function(){this.history=new Ri(this.history.maxGeneration)},markClean:function(){this.cleanGeneration=this.changeGeneration(!0)},changeGeneration:function(e){return e&&(this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null),this.history.generation},isClean:function(e){return this.history.generation==(e||this.cleanGeneration)},getHistory:function(){return{done:qi(this.history.done),undone:qi(this.history.undone)}},setHistory:function(e){var t=this.history=new Ri(this.history.maxGeneration);t.done=qi(e.done.slice(0),null,!0),t.undone=qi(e.undone.slice(0),null,!0)},setGutterMarker:ri(function(e,t,n){return yo(this,e,"gutter",function(e){var r=e.gutterMarkers||(e.gutterMarkers={});return r[t]=n,!n&&ae(r)&&(e.gutterMarkers=null),!0})}),clearGutter:ri(function(e){var t=this;this.iter(function(n){n.gutterMarkers&&n.gutterMarkers[e]&&yo(t,n,"gutter",function(){return n.gutterMarkers[e]=null,ae(n.gutterMarkers)&&(n.gutterMarkers=null),!0})})}),lineInfo:function(e){var t;if("number"==typeof e){if(!tt(this,e))return null;if(t=e,!(e=Ze(this,e)))return null}else if(null==(t=Je(e)))return null;return{line:t,handle:e,text:e.text,gutterMarkers:e.gutterMarkers,textClass:e.textClass,bgClass:e.bgClass,wrapClass:e.wrapClass,widgets:e.widgets}},addLineClass:ri(function(e,t,n){return yo(this,e,"gutter"==t?"gutter":"class",function(e){var r="text"==t?"textClass":"background"==t?"bgClass":"gutter"==t?"gutterClass":"wrapClass";if(e[r]){if(A(n).test(e[r]))return!1;e[r]+=" "+n}else e[r]=n;return!0})}),removeLineClass:ri(function(e,t,n){return yo(this,e,"gutter"==t?"gutter":"class",function(e){var r="text"==t?"textClass":"background"==t?"bgClass":"gutter"==t?"gutterClass":"wrapClass",i=e[r];if(!i)return!1;if(null==n)e[r]=null;else{var o=i.match(A(n));if(!o)return!1;var a=o.index+o[0].length;e[r]=i.slice(0,o.index)+(o.index&&a!=i.length?" 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n=e.keyCode,r=e.charCode;if(m&&n==ca)return ca=null,void Se(e);if(!m||e.which&&!(e.which<10)||!sa(t,e)){var i=String.fromCharCode(null==r?n:r);"\b"!=i&&(function(e,t,n){return aa(e,"'"+n+"'",t,function(t){return ia(e,t,!0)})}(t,e,i)||t.display.input.onKeyPress(e))}}}var ha,pa,ma=function(e,t,n){this.time=e,this.pos=t,this.button=n};function ga(e){var t=this,n=t.display;if(!(we(t,e)||n.activeTouch&&n.input.supportsTouch()))if(n.input.ensurePolled(),n.shift=e.shiftKey,Mn(n,e))f||(n.scroller.draggable=!1,setTimeout(function(){return n.scroller.draggable=!0},100));else if(!ya(t,e)){var r=dr(t,e),i=Ne(e),o=r?function(e,t){var n=+new Date;return pa&&pa.compare(n,e,t)?(ha=pa=null,"triple"):ha&&ha.compare(n,e,t)?(pa=new ma(n,e,t),ha=null,"double"):(ha=new ma(n,e,t),pa=null,"single")}(r,i):"single";window.focus(),1==i&&t.state.selectingText&&t.state.selectingText(e),r&&function(e,t,n,r,i){var o="Click";"double"==r?o="Double"+o:"triple"==r&&(o="Triple"+o);return 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i=e.display,o=!1,a=ti(e,function(t){f&&(i.scroller.draggable=!1),e.state.draggingText=!1,be(i.wrapper.ownerDocument,"mouseup",a),be(i.wrapper.ownerDocument,"mousemove",l),be(i.scroller,"dragstart",s),be(i.scroller,"drop",a),o||(Se(t),r.addNew||Vi(e.doc,n,null,null,r.extend),f||d&&9==u?setTimeout(function(){i.wrapper.ownerDocument.body.focus(),i.input.focus()},20):i.input.focus())}),l=function(e){o=o||Math.abs(t.clientX-e.clientX)+Math.abs(t.clientY-e.clientY)>=10},s=function(){return o=!0};f&&(i.scroller.draggable=!0);e.state.draggingText=a,a.copy=!r.moveOnDrag,i.scroller.dragDrop&&i.scroller.dragDrop();ge(i.wrapper.ownerDocument,"mouseup",a),ge(i.wrapper.ownerDocument,"mousemove",l),ge(i.scroller,"dragstart",s),ge(i.scroller,"drop",a),Sr(e),setTimeout(function(){return i.input.focus()},20)}(e,r,t,o):function(e,t,n,r){var i=e.display,o=e.doc;Se(t);var a,l,s=o.sel,c=s.ranges;r.addNew&&!r.extend?(l=o.sel.contains(n),a=l>-1?c[l]:new 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y,w=a,k=va(e,t,r.unit),x=w.anchor;it(k.anchor,x)>0?(y=k.head,x=st(w.from(),k.anchor)):(y=k.anchor,x=lt(w.to(),k.head));var C=s.ranges.slice(0);C[l]=function(e,t){var n=t.anchor,r=t.head,i=Ze(e.doc,n.line);if(0==it(n,r)&&n.sticky==r.sticky)return t;var o=pe(i);if(!o)return t;var a=fe(o,n.ch,n.sticky),l=o[a];if(l.from!=n.ch&&l.to!=n.ch)return t;var s,c=a+(l.from==n.ch==(1!=l.level)?0:1);if(0==c||c==o.length)return t;if(r.line!=n.line)s=(r.line-n.line)*("ltr"==e.doc.direction?1:-1)>0;else{var d=fe(o,r.ch,r.sticky),u=d-a||(r.ch-n.ch)*(1==l.level?-1:1);s=d==c-1||d==c?u<0:u>0}var f=o[c+(s?-1:0)],h=s==(1==f.level),p=h?f.from:f.to,m=h?"after":"before";return n.ch==p&&n.sticky==m?t:new Ci(new rt(n.line,p,m),r)}(e,new Ci(dt(o,x),y)),Ji(o,Si(e,C,l),V)}}var h=i.wrapper.getBoundingClientRect(),p=0;function m(t){e.state.selectingText=!1,p=1/0,t&&(Se(t),i.input.focus()),be(i.wrapper.ownerDocument,"mousemove",g),be(i.wrapper.ownerDocument,"mouseup",v),o.history.lastSelOrigin=null}var 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i=this;this.input=n,i.scrollbarFiller=O("div",null,"CodeMirror-scrollbar-filler"),i.scrollbarFiller.setAttribute("cm-not-content","true"),i.gutterFiller=O("div",null,"CodeMirror-gutter-filler"),i.gutterFiller.setAttribute("cm-not-content","true"),i.lineDiv=I("div",null,"CodeMirror-code"),i.selectionDiv=O("div",null,null,"position: relative; z-index: 1"),i.cursorDiv=O("div",null,"CodeMirror-cursors"),i.measure=O("div",null,"CodeMirror-measure"),i.lineMeasure=O("div",null,"CodeMirror-measure"),i.lineSpace=I("div",[i.measure,i.lineMeasure,i.selectionDiv,i.cursorDiv,i.lineDiv],null,"position: relative; outline: none");var o=I("div",[i.lineSpace],"CodeMirror-lines");i.mover=O("div",[o],null,"position: relative"),i.sizer=O("div",[i.mover],"CodeMirror-sizer"),i.sizerWidth=null,i.heightForcer=O("div",null,null,"position: absolute; height: "+K+"px; width: 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l in o.wrapper.CodeMirror=this,ka(this),t.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),Kr(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 U,keySeq:null,specialChars:null},t.autofocus&&!k&&o.input.focus(),d&&u<11&&setTimeout(function(){return n.display.input.reset(!0)},20),function(e){var t=e.display;ge(t.scroller,"mousedown",ti(e,ga)),ge(t.scroller,"dblclick",d&&u<11?ti(e,function(t){if(!we(e,t)){var n=dr(e,t);if(n&&!ya(e,t)&&!Mn(e.display,t)){Se(t);var r=e.findWordAt(n);Vi(e.doc,r.anchor,r.head)}}}):function(t){return we(e,t)||Se(t)});ge(t.scroller,"contextmenu",function(t){return wa(e,t)});var n,r={end:0};function i(){t.activeTouch&&(n=setTimeout(function(){return t.activeTouch=null},1e3),(r=t.activeTouch).end=+new Date)}function o(e,t){if(null==t.left)return!0;var n=t.left-e.left,r=t.top-e.top;return 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s=0;s<Aa.length;++s)Aa[s](n);Vr(this),f&&t.lineWrapping&&"optimizelegibility"==getComputedStyle(o.lineDiv).textRendering&&(o.lineDiv.style.textRendering="auto"),t.onload&&t.onload(this)}Ta.defaults=Ca,Ta.optionHandlers=Sa;var Aa=[];function Na(e,t,n,r){var i,o=e.doc;null==n&&(n="add"),"smart"==n&&(o.mode.indent?i=gt(e,t).state:n="prev");var a=e.options.tabSize,l=Ze(o,t),s=W(l.text,null,a);l.stateAfter&&(l.stateAfter=null);var c,d=l.text.match(/^\s*/)[0];if(r||/\S/.test(l.text)){if("smart"==n&&((c=o.mode.indent(i,l.text.slice(d.length),l.text))==q||c>150)){if(!r)return;n="prev"}}else c=0,n="not";"prev"==n?c=t>o.first?W(Ze(o,t-1).text,null,a):0:"add"==n?c=s+e.options.indentUnit:"subtract"==n?c=s-e.options.indentUnit:"number"==typeof n&&(c=s+n),c=Math.max(0,c);var u="",f=0;if(e.options.indentWithTabs)for(var h=Math.floor(c/a);h;--h)f+=a,u+="\t";if(f<c&&(u+=Q(c-f)),u!=d)return mo(o,u,rt(t,0),rt(t,d.length),"+input"),l.stateAfter=null,!0;for(var p=0;p<o.sel.ranges.length;p++){var m=o.sel.ranges[p];if(m.head.line==t&&m.head.ch<d.length){var g=rt(t,d.length);Xi(o,p,new Ci(g,g));break}}}Ta.defineInitHook=function(e){return Aa.push(e)};var Da=null;function La(e){Da=e}function _a(e,t,n,r,i){var o=e.doc;e.display.shift=!1,r||(r=o.sel);var a=+new Date-200,l="paste"==i||e.state.pasteIncoming>a,s=ze(t),c=null;if(l&&r.ranges.length>1)if(Da&&Da.text.join("\n")==t){if(r.ranges.length%Da.text.length==0){c=[];for(var d=0;d<Da.text.length;d++)c.push(o.splitLines(Da.text[d]))}}else s.length==r.ranges.length&&e.options.pasteLinesPerSelection&&(c=ee(s,function(e){return[e]}));for(var u=e.curOp.updateInput,f=r.ranges.length-1;f>=0;f--){var h=r.ranges[f],p=h.from(),m=h.to();h.empty()&&(n&&n>0?p=rt(p.line,p.ch-n):e.state.overwrite&&!l?m=rt(m.line,Math.min(Ze(o,m.line).text.length,m.ch+J(s).length)):l&&Da&&Da.lineWise&&Da.text.join("\n")==t&&(p=m=rt(p.line,0)));var g={from:p,to:m,text:c?c[f%c.length]:s,origin:i||(l?"paste":e.state.cutIncoming>a?"cut":"+input")};co(e.doc,g),un(e,"inputRead",e,g)}t&&!l&&Ia(e,t),_r(e),e.curOp.updateInput<2&&(e.curOp.updateInput=u),e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=-1}function Oa(e,t){var n=e.clipboardData&&e.clipboardData.getData("Text");if(n)return e.preventDefault(),t.isReadOnly()||t.options.disableInput||ei(t,function(){return _a(t,n,0,null,"paste")}),!0}function Ia(e,t){if(e.options.electricChars&&e.options.smartIndent)for(var n=e.doc.sel,r=n.ranges.length-1;r>=0;r--){var i=n.ranges[r];if(!(i.head.ch>100||r&&n.ranges[r-1].head.line==i.head.line)){var o=e.getModeAt(i.head),a=!1;if(o.electricChars){for(var l=0;l<o.electricChars.length;l++)if(t.indexOf(o.electricChars.charAt(l))>-1){a=Na(e,i.head.line,"smart");break}}else o.electricInput&&o.electricInput.test(Ze(e.doc,i.head.line).text.slice(0,i.head.ch))&&(a=Na(e,i.head.line,"smart"));a&&un(e,"electricInput",e,i.head.line)}}}function za(e){for(var t=[],n=[],r=0;r<e.doc.sel.ranges.length;r++){var i=e.doc.sel.ranges[r].head.line,o={anchor:rt(i,0),head:rt(i+1,0)};n.push(o),t.push(e.getRange(o.anchor,o.head))}return{text:t,ranges:n}}function Fa(e,t,n,r){e.setAttribute("autocorrect",n?"":"off"),e.setAttribute("autocapitalize",r?"":"off"),e.setAttribute("spellcheck",!!t)}function Ra(){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 f?e.style.width="1000px":e.setAttribute("wrap","off"),y&&(e.style.border="1px solid black"),Fa(e),t}function Ba(e,t,n,r,i){var o=t,a=n,l=Ze(e,t.line);function s(r){var o;if(null==(o=i?function(e,t,n,r){var i=pe(t,e.doc.direction);if(!i)return Jo(t,n,r);n.ch>=t.text.length?(n.ch=t.text.length,n.sticky="before"):n.ch<=0&&(n.ch=0,n.sticky="after");var o=fe(i,n.ch,n.sticky),a=i[o];if("ltr"==e.doc.direction&&a.level%2==0&&(r>0?a.to>n.ch:a.from<n.ch))return Jo(t,n,r);var l,s=function(e,n){return Qo(t,e instanceof rt?e.ch:e,n)},c=function(n){return e.options.lineWrapping?(l=l||zn(e,t),tr(e,t,l,n)):{begin:0,end:t.text.length}},d=c("before"==n.sticky?s(n,-1):n.ch);if("rtl"==e.doc.direction||1==a.level){var u=1==a.level==r<0,f=s(n,u?1:-1);if(null!=f&&(u?f<=a.to&&f<=d.end:f>=a.from&&f>=d.begin)){var h=u?"before":"after";return new rt(n.line,f,h)}}var p=function(e,t,r){for(var o=function(e,t){return t?new rt(n.line,s(e,1),"before"):new rt(n.line,e,"after")};e>=0&&e<i.length;e+=t){var a=i[e],l=t>0==(1!=a.level),c=l?r.begin:s(r.end,-1);if(a.from<=c&&c<a.to)return o(c,l);if(c=l?a.from:s(a.to,-1),r.begin<=c&&c<r.end)return o(c,l)}},m=p(o+r,r,d);if(m)return m;var g=r>0?d.end:s(d.begin,-1);return null==g||r>0&&g==t.text.length||!(m=p(r>0?0:i.length-1,r,c(g)))?null:m}(e.cm,l,t,n):Jo(l,t,n))){if(r||!function(){var r=t.line+n;return!(r<e.first||r>=e.first+e.size)&&(t=new rt(r,t.ch,t.sticky),l=Ze(e,r))}())return!1;t=ea(i,e.cm,l,t.line,n)}else t=o;return!0}if("char"==r)s();else if("column"==r)s(!0);else if("word"==r||"group"==r)for(var c=null,d="group"==r,u=e.cm&&e.cm.getHelper(t,"wordChars"),f=!0;!(n<0)||s(!f);f=!1){var h=l.text.charAt(t.ch)||"\n",p=oe(h,u)?"w":d&&"\n"==h?"n":!d||/\s/.test(h)?null:"p";if(!d||f||p||(p="s"),c&&c!=p){n<0&&(n=1,s(),t.sticky="after");break}if(p&&(c=p),n>0&&!s(!f))break}var m=oo(e,t,o,a,!0);return ot(o,m)&&(m.hitSide=!0),m}function Pa(e,t,n,r){var i,o,a=e.doc,l=t.left;if("page"==r){var s=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),c=Math.max(s-.5*ir(e.display),3);i=(n>0?t.bottom:t.top)+n*c}else"line"==r&&(i=n>0?t.bottom+3:t.top-3);for(;(o=Jn(e,l,i)).outside;){if(n<0?i<=0:i>=a.height){o.hitSide=!0;break}i+=5*n}return o}var Ha=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new U,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};function ja(e,t){var n=In(e,t.line);if(!n||n.hidden)return null;var r=Ze(e.doc,t.line),i=_n(n,r,t.line),o=pe(r,e.doc.direction),a="left";o&&(a=fe(o,t.ch)%2?"right":"left");var l=Pn(i.map,t.ch,a);return l.offset="right"==l.collapse?l.end:l.start,l}function Wa(e,t){return t&&(e.bad=!0),e}function Ua(e,t,n){var r;if(t==e.display.lineDiv){if(!(r=e.display.lineDiv.childNodes[n]))return Wa(e.clipPos(rt(e.display.viewTo-1)),!0);t=null,n=0}else for(r=t;;r=r.parentNode){if(!r||r==e.display.lineDiv)return null;if(r.parentNode&&r.parentNode==e.display.lineDiv)break}for(var i=0;i<e.display.view.length;i++){var o=e.display.view[i];if(o.node==r)return Ga(o,t,n)}}function Ga(e,t,n){var r=e.text.firstChild,i=!1;if(!t||!z(r,t))return Wa(rt(Je(e.line),0),!0);if(t==r&&(i=!0,t=r.childNodes[n],n=0,!t)){var o=e.rest?J(e.rest):e.line;return Wa(rt(Je(o),o.text.length),i)}var a=3==t.nodeType?t:null,l=t;for(a||1!=t.childNodes.length||3!=t.firstChild.nodeType||(a=t.firstChild,n&&(n=a.nodeValue.length));l.parentNode!=r;)l=l.parentNode;var s=e.measure,c=s.maps;function d(t,n,r){for(var i=-1;i<(c?c.length:0);i++)for(var o=i<0?s.map:c[i],a=0;a<o.length;a+=3){var l=o[a+2];if(l==t||l==n){var d=Je(i<0?e.line:e.rest[i]),u=o[a]+r;return(r<0||l!=t)&&(u=o[a+(r?1:0)]),rt(d,u)}}}var u=d(a,l,n);if(u)return Wa(u,i);for(var f=l.nextSibling,h=a?a.nodeValue.length-n:0;f;f=f.nextSibling){if(u=d(f,f.firstChild,0))return Wa(rt(u.line,u.ch-h),i);h+=f.textContent.length}for(var p=l.previousSibling,m=n;p;p=p.previousSibling){if(u=d(p,p.firstChild,-1))return Wa(rt(u.line,u.ch+m),i);m+=p.textContent.length}}Ha.prototype.init=function(e){var t=this,n=this,r=n.cm,i=n.div=e.lineDiv;function o(e){if(!we(r,e)){if(r.somethingSelected())La({lineWise:!1,text:r.getSelections()}),"cut"==e.type&&r.replaceSelection("",null,"cut");else{if(!r.options.lineWiseCopyCut)return;var t=za(r);La({lineWise:!0,text:t.text}),"cut"==e.type&&r.operation(function(){r.setSelections(t.ranges,0,$),r.replaceSelection("",null,"cut")})}if(e.clipboardData){e.clipboardData.clearData();var o=Da.text.join("\n");if(e.clipboardData.setData("Text",o),e.clipboardData.getData("Text")==o)return void e.preventDefault()}var a=Ra(),l=a.firstChild;r.display.lineSpace.insertBefore(a,r.display.lineSpace.firstChild),l.value=Da.text.join("\n");var s=document.activeElement;P(l),setTimeout(function(){r.display.lineSpace.removeChild(a),s.focus(),s==i&&n.showPrimarySelection()},50)}}Fa(i,r.options.spellcheck,r.options.autocorrect,r.options.autocapitalize),ge(i,"paste",function(e){we(r,e)||Oa(e,r)||u<=11&&setTimeout(ti(r,function(){return t.updateFromDOM()}),20)}),ge(i,"compositionstart",function(e){t.composing={data:e.data,done:!1}}),ge(i,"compositionupdate",function(e){t.composing||(t.composing={data:e.data,done:!1})}),ge(i,"compositionend",function(e){t.composing&&(e.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),ge(i,"touchstart",function(){return n.forceCompositionEnd()}),ge(i,"input",function(){t.composing||t.readFromDOMSoon()}),ge(i,"copy",o),ge(i,"cut",o)},Ha.prototype.prepareSelection=function(){var e=br(this.cm,!1);return e.focus=this.cm.state.focused,e},Ha.prototype.showSelection=function(e,t){e&&this.cm.display.view.length&&((e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e))},Ha.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},Ha.prototype.showPrimarySelection=function(){var e=this.getSelection(),t=this.cm,n=t.doc.sel.primary(),r=n.from(),i=n.to();if(t.display.viewTo==t.display.viewFrom||r.line>=t.display.viewTo||i.line<t.display.viewFrom)e.removeAllRanges();else{var o=Ua(t,e.anchorNode,e.anchorOffset),l=Ua(t,e.focusNode,e.focusOffset);if(!o||o.bad||!l||l.bad||0!=it(st(o,l),r)||0!=it(lt(o,l),i)){var s=t.display.view,c=r.line>=t.display.viewFrom&&ja(t,r)||{node:s[0].measure.map[2],offset:0},d=i.line<t.display.viewTo&&ja(t,i);if(!d){var u=s[s.length-1].measure,f=u.maps?u.maps[u.maps.length-1]:u.map;d={node:f[f.length-1],offset:f[f.length-2]-f[f.length-3]}}if(c&&d){var h,p=e.rangeCount&&e.getRangeAt(0);try{h=N(c.node,c.offset,d.offset,d.node)}catch(e){}h&&(!a&&t.state.focused?(e.collapse(c.node,c.offset),h.collapsed||(e.removeAllRanges(),e.addRange(h))):(e.removeAllRanges(),e.addRange(h)),p&&null==e.anchorNode?e.addRange(p):a&&this.startGracePeriod()),this.rememberSelection()}else e.removeAllRanges()}}},Ha.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)},Ha.prototype.showMultipleSelections=function(e){_(this.cm.display.cursorDiv,e.cursors),_(this.cm.display.selectionDiv,e.selection)},Ha.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},Ha.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return z(this.div,t)},Ha.prototype.focus=function(){"nocursor"!=this.cm.options.readOnly&&(this.selectionInEditor()||this.showSelection(this.prepareSelection(),!0),this.div.focus())},Ha.prototype.blur=function(){this.div.blur()},Ha.prototype.getField=function(){return this.div},Ha.prototype.supportsTouch=function(){return!0},Ha.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))})},Ha.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},Ha.prototype.pollSelection=function(){if(null==this.readDOMTimeout&&!this.gracePeriod&&this.selectionChanged()){var e=this.getSelection(),t=this.cm;if(w&&p&&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 n=Ua(t,e.anchorNode,e.anchorOffset),r=Ua(t,e.focusNode,e.focusOffset);n&&r&&ei(t,function(){Ji(t.doc,Mi(n,r),$),(n.bad||r.bad)&&(t.curOp.selectionChanged=!0)})}}},Ha.prototype.pollContent=function(){null!=this.readDOMTimeout&&(clearTimeout(this.readDOMTimeout),this.readDOMTimeout=null);var e,t,n,r=this.cm,i=r.display,o=r.doc.sel.primary(),a=o.from(),l=o.to();if(0==a.ch&&a.line>r.firstLine()&&(a=rt(a.line-1,Ze(r.doc,a.line-1).length)),l.ch==Ze(r.doc,l.line).text.length&&l.line<r.lastLine()&&(l=rt(l.line+1,0)),a.line<i.viewFrom||l.line>i.viewTo-1)return!1;a.line==i.viewFrom||0==(e=ur(r,a.line))?(t=Je(i.view[0].line),n=i.view[0].node):(t=Je(i.view[e].line),n=i.view[e-1].node.nextSibling);var s,c,d=ur(r,l.line);if(d==i.view.length-1?(s=i.viewTo-1,c=i.lineDiv.lastChild):(s=Je(i.view[d+1].line)-1,c=i.view[d+1].node.previousSibling),!n)return!1;for(var u=r.doc.splitLines(function(e,t,n,r,i){var o="",a=!1,l=e.doc.lineSeparator(),s=!1;function c(){a&&(o+=l,s&&(o+=l),a=s=!1)}function d(e){e&&(c(),o+=e)}function u(t){if(1==t.nodeType){var n=t.getAttribute("cm-text");if(n)return void d(n);var o,f=t.getAttribute("cm-marker");if(f){var h=e.findMarks(rt(r,0),rt(i+1,0),function(e){return function(t){return t.id==e}}(+f));return void(h.length&&(o=h[0].find(0))&&d(Xe(e.doc,o.from,o.to).join(l)))}if("false"==t.getAttribute("contenteditable"))return;var p=/^(pre|div|p|li|table|br)$/i.test(t.nodeName);if(!/^br$/i.test(t.nodeName)&&0==t.textContent.length)return;p&&c();for(var m=0;m<t.childNodes.length;m++)u(t.childNodes[m]);/^(pre|p)$/i.test(t.nodeName)&&(s=!0),p&&(a=!0)}else 3==t.nodeType&&d(t.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "))}for(;u(t),t!=n;)t=t.nextSibling,s=!1;return o}(r,n,c,t,s)),f=Xe(r.doc,rt(t,0),rt(s,Ze(r.doc,s).text.length));u.length>1&&f.length>1;)if(J(u)==J(f))u.pop(),f.pop(),s--;else{if(u[0]!=f[0])break;u.shift(),f.shift(),t++}for(var h=0,p=0,m=u[0],g=f[0],v=Math.min(m.length,g.length);h<v&&m.charCodeAt(h)==g.charCodeAt(h);)++h;for(var b=J(u),y=J(f),w=Math.min(b.length-(1==u.length?h:0),y.length-(1==f.length?h:0));p<w&&b.charCodeAt(b.length-p-1)==y.charCodeAt(y.length-p-1);)++p;if(1==u.length&&1==f.length&&t==a.line)for(;h&&h>a.ch&&b.charCodeAt(b.length-p-1)==y.charCodeAt(y.length-p-1);)h--,p++;u[u.length-1]=b.slice(0,b.length-p).replace(/^\u200b+/,""),u[0]=u[0].slice(h).replace(/\u200b+$/,"");var k=rt(t,h),x=rt(s,f.length?J(f).length-p:0);return u.length>1||u[0]||it(k,x)?(mo(r.doc,u,k,x,"+input"),!0):void 0},Ha.prototype.ensurePolled=function(){this.forceCompositionEnd()},Ha.prototype.reset=function(){this.forceCompositionEnd()},Ha.prototype.forceCompositionEnd=function(){this.composing&&(clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus())},Ha.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))},Ha.prototype.updateFromDOM=function(){var e=this;!this.cm.isReadOnly()&&this.pollContent()||ei(this.cm,function(){return fr(e.cm)})},Ha.prototype.setUneditable=function(e){e.contentEditable="false"},Ha.prototype.onKeyPress=function(e){0==e.charCode||this.composing||(e.preventDefault(),this.cm.isReadOnly()||ti(this.cm,_a)(this.cm,String.fromCharCode(null==e.charCode?e.keyCode:e.charCode),0))},Ha.prototype.readOnlyChanged=function(e){this.div.contentEditable=String("nocursor"!=e)},Ha.prototype.onContextMenu=function(){},Ha.prototype.resetPosition=function(){},Ha.prototype.needsContentAttribute=!0;var Ka=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new U,this.hasSelection=!1,this.composing=null};Ka.prototype.init=function(e){var t=this,n=this,r=this.cm;this.createField(e);var i=this.textarea;function o(e){if(!we(r,e)){if(r.somethingSelected())La({lineWise:!1,text:r.getSelections()});else{if(!r.options.lineWiseCopyCut)return;var t=za(r);La({lineWise:!0,text:t.text}),"cut"==e.type?r.setSelections(t.ranges,null,$):(n.prevInput="",i.value=t.text.join("\n"),P(i))}"cut"==e.type&&(r.state.cutIncoming=+new Date)}}e.wrapper.insertBefore(this.wrapper,e.wrapper.firstChild),y&&(i.style.width="0px"),ge(i,"input",function(){d&&u>=9&&t.hasSelection&&(t.hasSelection=null),n.poll()}),ge(i,"paste",function(e){we(r,e)||Oa(e,r)||(r.state.pasteIncoming=+new Date,n.fastPoll())}),ge(i,"cut",o),ge(i,"copy",o),ge(e.scroller,"paste",function(t){if(!Mn(e,t)&&!we(r,t)){if(!i.dispatchEvent)return r.state.pasteIncoming=+new Date,void n.focus();var o=new Event("paste");o.clipboardData=t.clipboardData,i.dispatchEvent(o)}}),ge(e.lineSpace,"selectstart",function(t){Mn(e,t)||Se(t)}),ge(i,"compositionstart",function(){var e=r.getCursor("from");n.composing&&n.composing.range.clear(),n.composing={start:e,range:r.markText(e,r.getCursor("to"),{className:"CodeMirror-composing"})}}),ge(i,"compositionend",function(){n.composing&&(n.poll(),n.composing.range.clear(),n.composing=null)})},Ka.prototype.createField=function(e){this.wrapper=Ra(),this.textarea=this.wrapper.firstChild},Ka.prototype.prepareSelection=function(){var e=this.cm,t=e.display,n=e.doc,r=br(e);if(e.options.moveInputWithCursor){var i=Xn(e,n.sel.primary().head,"div"),o=t.wrapper.getBoundingClientRect(),a=t.lineDiv.getBoundingClientRect();r.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+a.top-o.top)),r.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+a.left-o.left))}return r},Ka.prototype.showSelection=function(e){var t=this.cm.display;_(t.cursorDiv,e.cursors),_(t.selectionDiv,e.selection),null!=e.teTop&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},Ka.prototype.reset=function(e){if(!this.contextMenuPending&&!this.composing){var t=this.cm;if(t.somethingSelected()){this.prevInput="";var n=t.getSelection();this.textarea.value=n,t.state.focused&&P(this.textarea),d&&u>=9&&(this.hasSelection=n)}else e||(this.prevInput=this.textarea.value="",d&&u>=9&&(this.hasSelection=null))}},Ka.prototype.getField=function(){return this.textarea},Ka.prototype.supportsTouch=function(){return!1},Ka.prototype.focus=function(){if("nocursor"!=this.cm.options.readOnly&&(!k||F()!=this.textarea))try{this.textarea.focus()}catch(e){}},Ka.prototype.blur=function(){this.textarea.blur()},Ka.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},Ka.prototype.receivedFocus=function(){this.slowPoll()},Ka.prototype.slowPoll=function(){var e=this;this.pollingFast||this.polling.set(this.cm.options.pollInterval,function(){e.poll(),e.cm.state.focused&&e.slowPoll()})},Ka.prototype.fastPoll=function(){var e=!1,t=this;t.pollingFast=!0,t.polling.set(20,function n(){t.poll()||e?(t.pollingFast=!1,t.slowPoll()):(e=!0,t.polling.set(60,n))})},Ka.prototype.poll=function(){var e=this,t=this.cm,n=this.textarea,r=this.prevInput;if(this.contextMenuPending||!t.state.focused||Fe(n)&&!r&&!this.composing||t.isReadOnly()||t.options.disableInput||t.state.keySeq)return!1;var i=n.value;if(i==r&&!t.somethingSelected())return!1;if(d&&u>=9&&this.hasSelection===i||x&&/[\uf700-\uf7ff]/.test(i))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var o=i.charCodeAt(0);if(8203!=o||r||(r="​"),8666==o)return this.reset(),this.cm.execCommand("undo")}for(var a=0,l=Math.min(r.length,i.length);a<l&&r.charCodeAt(a)==i.charCodeAt(a);)++a;return ei(t,function(){_a(t,i.slice(a),r.length-a,null,e.composing?"*compose":null),i.length>1e3||i.indexOf("\n")>-1?n.value=e.prevInput="":e.prevInput=i,e.composing&&(e.composing.range.clear(),e.composing.range=t.markText(e.composing.start,t.getCursor("to"),{className:"CodeMirror-composing"}))}),!0},Ka.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},Ka.prototype.onKeyPress=function(){d&&u>=9&&(this.hasSelection=null),this.fastPoll()},Ka.prototype.onContextMenu=function(e){var t=this,n=t.cm,r=n.display,i=t.textarea;t.contextMenuPending&&t.contextMenuPending();var o=dr(n,e),a=r.scroller.scrollTop;if(o&&!m){n.options.resetSelectionOnContextMenu&&-1==n.doc.sel.contains(o)&&ti(n,Ji)(n.doc,Mi(o),$);var l,s=i.style.cssText,c=t.wrapper.style.cssText,h=t.wrapper.offsetParent.getBoundingClientRect();if(t.wrapper.style.cssText="position: static",i.style.cssText="position: absolute; width: 30px; height: 30px;\n      top: "+(e.clientY-h.top-5)+"px; left: "+(e.clientX-h.left-5)+"px;\n      z-index: 1000; background: "+(d?"rgba(255, 255, 255, .05)":"transparent")+";\n      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);",f&&(l=window.scrollY),r.input.focus(),f&&window.scrollTo(null,l),r.input.reset(),n.somethingSelected()||(i.value=t.prevInput=" "),t.contextMenuPending=g,r.selForContextMenu=n.doc.sel,clearTimeout(r.detectingSelectAll),d&&u>=9&&p(),T){Te(e);ge(window,"mouseup",function e(){be(window,"mouseup",e),setTimeout(g,20)})}else setTimeout(g,50)}function p(){if(null!=i.selectionStart){var e=n.somethingSelected(),o="​"+(e?i.value:"");i.value="⇚",i.value=o,t.prevInput=e?"":"​",i.selectionStart=1,i.selectionEnd=o.length,r.selForContextMenu=n.doc.sel}}function g(){if(t.contextMenuPending==g&&(t.contextMenuPending=!1,t.wrapper.style.cssText=c,i.style.cssText=s,d&&u<9&&r.scrollbars.setScrollTop(r.scroller.scrollTop=a),null!=i.selectionStart)){(!d||d&&u<9)&&p();var e=0;r.detectingSelectAll=setTimeout(function o(){r.selForContextMenu==n.doc.sel&&0==i.selectionStart&&i.selectionEnd>0&&"​"==t.prevInput?ti(n,lo)(n):e++<10?r.detectingSelectAll=setTimeout(o,500):(r.selForContextMenu=null,r.input.reset())},200)}}},Ka.prototype.readOnlyChanged=function(e){e||this.reset(),this.textarea.disabled="nocursor"==e},Ka.prototype.setUneditable=function(){},Ka.prototype.needsContentAttribute=!1,function(e){var t=e.optionHandlers;function n(n,r,i,o){e.defaults[n]=r,i&&(t[n]=o?function(e,t,n){n!=xa&&i(e,t,n)}:i)}e.defineOption=n,e.Init=xa,n("value","",function(e,t){return e.setValue(t)},!0),n("mode",null,function(e,t){e.doc.modeOption=t,Di(e)},!0),n("indentUnit",2,Di,!0),n("indentWithTabs",!1),n("smartIndent",!0),n("tabSize",4,function(e){Li(e),Un(e),fr(e)},!0),n("lineSeparator",null,function(e,t){if(e.doc.lineSep=t,t){var n=[],r=e.doc.first;e.doc.iter(function(e){for(var i=0;;){var o=e.text.indexOf(t,i);if(-1==o)break;i=o+t.length,n.push(rt(r,o))}r++});for(var i=n.length-1;i>=0;i--)mo(e.doc,t,n[i],rt(n[i].line,n[i].ch+t.length))}}),n("specialChars",/[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200f\u2028\u2029\ufeff\ufff9-\ufffc]/g,function(e,t,n){e.state.specialChars=new RegExp(t.source+(t.test("\t")?"":"|\t"),"g"),n!=xa&&e.refresh()}),n("specialCharPlaceholder",tn,function(e){return e.refresh()},!0),n("electricChars",!0),n("inputStyle",k?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running src")},!0),n("spellcheck",!1,function(e,t){return e.getInputField().spellcheck=t},!0),n("autocorrect",!1,function(e,t){return e.getInputField().autocorrect=t},!0),n("autocapitalize",!1,function(e,t){return e.getInputField().autocapitalize=t},!0),n("rtlMoveVisually",!S),n("wholeLineUpdateBefore",!0),n("theme","default",function(e){ka(e),gi(e)},!0),n("keyMap","default",function(e,t,n){var r=Xo(t),i=n!=xa&&Xo(n);i&&i.detach&&i.detach(e,r),r.attach&&r.attach(e,i||null)}),n("extraKeys",null),n("configureMouse",null),n("lineWrapping",!1,Ea,!0),n("gutters",[],function(e,t){e.display.gutterSpecs=pi(t,e.options.lineNumbers),gi(e)},!0),n("fixedGutter",!0,function(e,t){e.display.gutters.style.left=t?lr(e.display)+"px":"0",e.refresh()},!0),n("coverGutterNextToScrollbar",!1,function(e){return Wr(e)},!0),n("scrollbarStyle","native",function(e){Kr(e),Wr(e),e.display.scrollbars.setScrollTop(e.doc.scrollTop),e.display.scrollbars.setScrollLeft(e.doc.scrollLeft)},!0),n("lineNumbers",!1,function(e,t){e.display.gutterSpecs=pi(e.options.gutters,t),gi(e)},!0),n("firstLineNumber",1,gi,!0),n("lineNumberFormatter",function(e){return e},gi,!0),n("showCursorWhenSelecting",!1,vr,!0),n("resetSelectionOnContextMenu",!0),n("lineWiseCopyCut",!0),n("pasteLinesPerSelection",!0),n("selectionsMayTouch",!1),n("readOnly",!1,function(e,t){"nocursor"==t&&(Er(e),e.display.input.blur()),e.display.input.readOnlyChanged(t)}),n("disableInput",!1,function(e,t){t||e.display.input.reset()},!0),n("dragDrop",!0,Ma),n("allowDropFileTypes",null),n("cursorBlinkRate",530),n("cursorScrollMargin",0),n("cursorHeight",1,vr,!0),n("singleCursorHeightPerLine",!0,vr,!0),n("workTime",100),n("workDelay",100),n("flattenSpans",!0,Li,!0),n("addModeClass",!1,Li,!0),n("pollInterval",100),n("undoDepth",200,function(e,t){return e.doc.history.undoDepth=t}),n("historyEventDelay",1250),n("viewportMargin",10,function(e){return e.refresh()},!0),n("maxHighlightLength",1e4,Li,!0),n("moveInputWithCursor",!0,function(e,t){t||e.display.input.resetPosition()}),n("tabindex",null,function(e,t){return e.display.input.getField().tabIndex=t||""}),n("autofocus",null),n("direction","ltr",function(e,t){return e.doc.setDirection(t)},!0),n("phrases",null)}(Ta),function(e){var t=e.optionHandlers,n=e.helpers={};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(e,n){var r=this.options,i=r[e];r[e]==n&&"mode"!=e||(r[e]=n,t.hasOwnProperty(e)&&ti(this,t[e])(this,n,i),ye(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"](Xo(e))},removeKeyMap:function(e){for(var t=this.state.keyMaps,n=0;n<t.length;++n)if(t[n]==e||t[n].name==e)return t.splice(n,1),!0},addOverlay:ni(function(t,n){var r=t.token?t:e.getMode(this.options,t);if(r.startState)throw new Error("Overlays may not be stateful.");!function(e,t,n){for(var r=0,i=n(t);r<e.length&&n(e[r])<=i;)r++;e.splice(r,0,t)}(this.state.overlays,{mode:r,modeSpec:t,opaque:n&&n.opaque,priority:n&&n.priority||0},function(e){return e.priority}),this.state.modeGen++,fr(this)}),removeOverlay:ni(function(e){for(var t=this.state.overlays,n=0;n<t.length;++n){var r=t[n].modeSpec;if(r==e||"string"==typeof e&&r.name==e)return t.splice(n,1),this.state.modeGen++,void fr(this)}}),indentLine:ni(function(e,t,n){"string"!=typeof t&&"number"!=typeof t&&(t=null==t?this.options.smartIndent?"smart":"prev":t?"add":"subtract"),tt(this.doc,e)&&Na(this,e,t,n)}),indentSelection:ni(function(e){for(var t=this.doc.sel.ranges,n=-1,r=0;r<t.length;r++){var i=t[r];if(i.empty())i.head.line>n&&(Na(this,i.head.line,e,!0),n=i.head.line,r==this.doc.sel.primIndex&&_r(this));else{var o=i.from(),a=i.to(),l=Math.max(n,o.line);n=Math.min(this.lastLine(),a.line-(a.ch?0:1))+1;for(var s=l;s<n;++s)Na(this,s,e);var c=this.doc.sel.ranges;0==o.ch&&t.length==c.length&&c[r].from().ch>0&&Xi(this.doc,r,new 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c=i._global[s];c.pred(o,this)&&-1==G(r,c.val)&&r.push(c.val)}return r},getStateAfter:function(e,t){var n=this.doc;return gt(this,(e=ct(n,null==e?n.first+n.size-1:e))+1,t).state},cursorCoords:function(e,t){var n=this.doc.sel.primary();return Xn(this,null==e?n.head:"object"==(void 0===e?"undefined":r(e))?dt(this.doc,e):e?n.from():n.to(),t||"page")},charCoords:function(e,t){return Zn(this,dt(this.doc,e),t||"page")},coordsChar:function(e,t){return Jn(this,(e=Vn(this,e,t||"page")).left,e.top)},lineAtHeight:function(e,t){return e=Vn(this,{top:e,left:0},t||"page").top,et(this.doc,e+this.display.viewOffset)},heightAtLine:function(e,t,n){var r,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),r=Ze(this.doc,e)}else r=e;return $n(this,r,{top:0,left:0},t||"page",n||i).top+(i?this.doc.height-qt(r):0)},defaultTextHeight:function(){return ir(this.display)},defaultCharWidth:function(){return 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n=Dr(e,t);null!=n.scrollTop&&Fr(e,n.scrollTop),null!=n.scrollLeft&&Br(e,n.scrollLeft)}(this,{left:l,top:a,right:l+t.offsetWidth,bottom:a+t.offsetHeight})},triggerOnKeyDown:ni(da),triggerOnKeyPress:ni(fa),triggerOnKeyUp:ua,triggerOnMouseDown:ni(ga),execCommand:function(e){if(ta.hasOwnProperty(e))return ta[e].call(null,this)},triggerElectric:ni(function(e){Ia(this,e)}),findPosH:function(e,t,n,r){var i=1;t<0&&(i=-1,t=-t);for(var o=dt(this.doc,e),a=0;a<t&&!(o=Ba(this.doc,o,i,n,r)).hitSide;++a);return o},moveH:ni(function(e,t){var n=this;this.extendSelectionsBy(function(r){return n.display.shift||n.doc.extend||r.empty()?Ba(n.doc,r.head,e,t,n.options.rtlMoveVisually):e<0?r.from():r.to()},Z)}),deleteH:ni(function(e,t){var n=this.doc.sel,r=this.doc;n.somethingSelected()?r.replaceSelection("",null,"+delete"):Yo(this,function(n){var i=Ba(r,n.head,e,t,!1);return e<0?{from:i,to:n.head}:{from:n.head,to:i}})}),findPosV:function(e,t,n,r){var i=1,o=r;t<0&&(i=-1,t=-t);for(var a=dt(this.doc,e),l=0;l<t;++l){var s=Xn(this,a,"div");if(null==o?o=s.left:s.left=o,(a=Pa(this,s,i,n)).hitSide)break}return a},moveV:ni(function(e,t){var n=this,r=this.doc,i=[],o=!this.display.shift&&!r.extend&&r.sel.somethingSelected();if(r.extendSelectionsBy(function(a){if(o)return e<0?a.from():a.to();var l=Xn(n,a.head,"div");null!=a.goalColumn&&(l.left=a.goalColumn),i.push(l.left);var s=Pa(n,l,e,t);return"page"==t&&a==r.sel.primary()&&Lr(n,Zn(n,s,"div").top-l.top),s},Z),i.length)for(var a=0;a<r.sel.ranges.length;a++)r.sel.ranges[a].goalColumn=i[a]}),findWordAt:function(e){var t=Ze(this.doc,e.line).text,n=e.ch,r=e.ch;if(t){var i=this.getHelper(e,"wordChars");"before"!=e.sticky&&r!=t.length||!n?++r:--n;for(var o=t.charAt(n),a=oe(o,i)?function(e){return oe(e,i)}:/\s/.test(o)?function(e){return/\s/.test(e)}:function(e){return!/\s/.test(e)&&!oe(e)};n>0&&a(t.charAt(n-1));)--n;for(;r<t.length&&a(t.charAt(r));)++r}return new Ci(rt(e.line,n),rt(e.line,r))},toggleOverwrite:function(e){null!=e&&e==this.state.overwrite||((this.state.overwrite=!this.state.overwrite)?R(this.display.cursorDiv,"CodeMirror-overwrite"):D(this.display.cursorDiv,"CodeMirror-overwrite"),ye(this,"overwriteToggle",this,this.state.overwrite))},hasFocus:function(){return this.display.input.getField()==F()},isReadOnly:function(){return!(!this.options.readOnly&&!this.doc.cantEdit)},scrollTo:ni(function(e,t){Or(this,e,t)}),getScrollInfo:function(){var e=this.display.scroller;return{left:e.scrollLeft,top:e.scrollTop,height:e.scrollHeight-Nn(this)-this.display.barHeight,width:e.scrollWidth-Nn(this)-this.display.barWidth,clientHeight:Ln(this),clientWidth:Dn(this)}},scrollIntoView:ni(function(e,t){null==e?(e={from:this.doc.sel.primary().head,to:null},null==t&&(t=this.options.cursorScrollMargin)):"number"==typeof e?e={from:rt(e,0),to:null}:null==e.from&&(e={from:e,to:null}),e.to||(e.to=e.from),e.margin=t||0,null!=e.from.line?function(e,t){Ir(e),e.curOp.scrollToPos=t}(this,e):zr(this,e.from,e.to,e.margin)}),setSize:ni(function(e,t){var n=this,r=function(e){return"number"==typeof e||/^\d+$/.test(String(e))?e+"px":e};null!=e&&(this.display.wrapper.style.width=r(e)),null!=t&&(this.display.wrapper.style.height=r(t)),this.options.lineWrapping&&Wn(this);var i=this.display.viewFrom;this.doc.iter(i,this.display.viewTo,function(e){if(e.widgets)for(var t=0;t<e.widgets.length;t++)if(e.widgets[t].noHScroll){hr(n,i,"widget");break}++i}),this.curOp.forceUpdate=!0,ye(this,"refresh",this)}),operation:function(e){return ei(this,e)},startOperation:function(){return $r(this)},endOperation:function(){return Vr(this)},refresh:ni(function(){var 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