(function(m){if("object"==typeof exports&&"object"==typeof module)module.exports=m();else{if("function"==typeof define&&define.amd)return define([],m);this.CodeMirror=m()}})(function(){function m(a,b){if(!(this instanceof m))return new m(a,b);this.options=b=b||{};Ra(Ne,b,!1);jc(b);var c=b.value;"string"==typeof c&&(c=new L(c,b.mode));this.doc=c;var d=this.display=new Oe(a,c);d.wrapper.CodeMirror=this;id(this);jd(this);b.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap");b.autofocus&&
!kc&&M(this);this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,focused:!1,suppressEdits:!1,pasteIncoming:!1,cutIncoming:!1,draggingText:!1,highlight:new lc};aa&&setTimeout(T(U,this,!0),20);Pe(this);kd||(Qe(),kd=!0);var e=this;ba(this,function(){e.curOp.forceUpdate=true;ld(e,c);b.autofocus&&!kc||ja()==d.input?setTimeout(T(mc,e),20):vb(e);for(var a in Fa)if(Fa.hasOwnProperty(a))Fa[a](e,b[a],md);for(a=0;a<nc.length;++a)nc[a](e)})}function Oe(a,b){var c=this.input=q("textarea",null,null,"position: absolute; padding: 0; width: 1px; height: 1em; outline: none");
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q("div",null,"CodeMirror-scrollbar-filler");this.gutterFiller=q("div",null,"CodeMirror-gutter-filler");this.lineDiv=q("div",null,"CodeMirror-code");this.selectionDiv=q("div",null,null,"position: relative; z-index: 1");this.cursorDiv=q("div",null,"CodeMirror-cursors");this.measure=q("div",null,"CodeMirror-measure");this.lineMeasure=q("div",null,"CodeMirror-measure");this.lineSpace=q("div",[this.measure,this.lineMeasure,this.selectionDiv,this.cursorDiv,this.lineDiv],null,"position: relative; outline: none");
this.mover=q("div",[q("div",[this.lineSpace],"CodeMirror-lines")],null,"position: relative");this.sizer=q("div",[this.mover],"CodeMirror-sizer");this.heightForcer=q("div",null,null,"position: absolute; height: "+ca+"px; width: 1px;");this.gutters=q("div",null,"CodeMirror-gutters");this.lineGutter=null;this.scroller=q("div",[this.sizer,this.heightForcer,this.gutters],"CodeMirror-scroll");this.scroller.setAttribute("tabIndex","-1");this.wrapper=q("div",[this.inputDiv,this.scrollbarH,this.scrollbarV,
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null,"CodeMirror-gutter "+e));"CodeMirror-linenumbers"==e&&(a.display.lineGutter=f,f.style.width=(a.display.lineNumWidth||1)+"px")}b.style.display=d?"":"none";sc(a)}function sc(a){var b=a.display.gutters.offsetWidth;a.display.sizer.style.marginLeft=b+"px";a.display.scrollbarH.style.left=a.options.fixedGutter?b+"px":0}function wb(a){if(0==a.height)return 0;for(var b=a.text.length,c,d=a;c=ta(d,!0);)c=c.find(0,!0),d=c.from.line,b+=c.from.ch-c.to.ch;for(d=a;c=ta(d,!1);)c=c.find(0,!0),b-=d.text.length-
c.from.ch,d=c.to.line,b+=d.text.length-c.to.ch;return b}function tc(a){var b=a.display,a=a.doc;b.maxLine=r(a,a.first);b.maxLineLength=wb(b.maxLine);b.maxLineChanged=!0;a.iter(function(a){var d=wb(a);d>b.maxLineLength&&(b.maxLineLength=d,b.maxLine=a)})}function jc(a){var b=F(a.gutters,"CodeMirror-linenumbers");-1==b&&a.lineNumbers?a.gutters=a.gutters.concat(["CodeMirror-linenumbers"]):-1<b&&!a.lineNumbers&&(a.gutters=a.gutters.slice(0),a.gutters.splice(b,1))}function pd(a){var b=a.display.scroller;
return{clientHeight:b.clientHeight,barHeight:a.display.scrollbarV.clientHeight,scrollWidth:b.scrollWidth,clientWidth:b.clientWidth,barWidth:a.display.scrollbarH.clientWidth,docHeight:Math.round(a.doc.height+(a.display.mover.offsetHeight-a.display.lineSpace.offsetHeight))}}function xb(a,b){b||(b=pd(a));var c=a.display,d=b.docHeight+ca,e=b.scrollWidth>b.clientWidth,f=d>b.clientHeight;f?(c.scrollbarV.style.display="block",c.scrollbarV.style.bottom=e?Za(c.measure)+"px":"0",c.scrollbarV.firstChild.style.height=
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Za(c.measure)+"px"):c.scrollbarFiller.style.display="";e&&a.options.coverGutterNextToScrollbar&&a.options.fixedGutter?(c.gutterFiller.style.display="block",c.gutterFiller.style.height=Za(c.measure)+"px",c.gutterFiller.style.width=c.gutters.offsetWidth+"px"):c.gutterFiller.style.display="";!a.state.checkedOverlayScrollbar&&0<b.clientHeight&&(0===Za(c.measure)&&(c.scrollbarV.style.minWidth=c.scrollbarH.style.minHeight=ea&&!Re?"12px":"18px",d=function(b){(b.target||b.srcElement)!=c.scrollbarV&&(b.target||
b.srcElement)!=c.scrollbarH&&B(a,qd)(b)},t(c.scrollbarV,"mousedown",d),t(c.scrollbarH,"mousedown",d)),a.state.checkedOverlayScrollbar=!0)}function uc(a,b,c){var d=c&&null!=c.top?Math.max(0,c.top):a.scroller.scrollTop,d=Math.floor(d-a.lineSpace.offsetTop),e=c&&null!=c.bottom?c.bottom:d+a.wrapper.clientHeight,d=ua(b,d),e=ua(b,e);if(c&&c.ensure){var f=c.ensure.from.line,c=c.ensure.to.line;if(f<d)return{from:f,to:ua(b,fa(r(b,f))+a.wrapper.clientHeight)};if(Math.min(c,b.lastLine())>=e)return{from:ua(b,
fa(r(b,c))-a.wrapper.clientHeight),to:c}}return{from:d,to:Math.max(e,d+1)}}function rc(a){var b=a.display,c=b.view;if(b.alignWidgets||b.gutters.firstChild&&a.options.fixedGutter){for(var d=vc(b)-b.scroller.scrollLeft+a.doc.scrollLeft,e=b.gutters.offsetWidth,f=d+"px",g=0;g<c.length;g++)if(!c[g].hidden){a.options.fixedGutter&&c[g].gutter&&(c[g].gutter.style.left=f);var h=c[g].alignable;if(h)for(var i=0;i<h.length;i++)h[i].style.left=f}a.options.fixedGutter&&(b.gutters.style.left=d+e+"px")}}function vc(a){return a.scroller.getBoundingClientRect().left-
a.sizer.getBoundingClientRect().left}function yb(a,b,c){for(var d=a.display.viewFrom,e=a.display.viewTo,f,g=uc(a.display,a.doc,b),h=!0;;h=!1){var i=a.display.scroller.clientWidth,j;j=a;var k=g,n=c,c=j.display,l=j.doc;if(c.wrapper.offsetWidth)if(!n&&k.from>=c.viewFrom&&k.to<=c.viewTo&&0==rd(j))j=void 0;else{var o;o=j;if(o.options.lineNumbers){var w=o.doc,w=""+o.options.lineNumberFormatter(w.first+w.size-1+o.options.firstLineNumber),C=o.display;if(w.length!=C.lineNumChars){var m=C.measure.appendChild(q("div",
[q("div",w)],"CodeMirror-linenumber CodeMirror-gutter-elt")),p=m.firstChild.offsetWidth,m=m.offsetWidth-p;C.lineGutter.style.width="";C.lineNumInnerWidth=Math.max(p,C.lineGutter.offsetWidth-m);C.lineNumWidth=C.lineNumInnerWidth+m;C.lineNumChars=C.lineNumInnerWidth?w.length:-1;C.lineGutter.style.width=C.lineNumWidth+"px";sc(o);o=!0}else o=!1}else o=!1;o&&ka(j);o=sd(j);p=l.first+l.size;w=Math.max(k.from-j.options.viewportMargin,l.first);C=Math.min(p,k.to+j.options.viewportMargin);c.viewFrom<w&&20>w-
c.viewFrom&&(w=Math.max(l.first,c.viewFrom));c.viewTo>C&&20>c.viewTo-C&&(C=Math.min(p,c.viewTo));la&&(w=wc(j.doc,w),C=td(j.doc,C));k=w!=c.viewFrom||C!=c.viewTo||c.lastSizeC!=c.wrapper.clientHeight;l=j;p=l.display;0==p.view.length||w>=p.viewTo||C<=p.viewFrom?(p.view=zb(l,w,C),p.viewFrom=w):(p.viewFrom>w?p.view=zb(l,w,p.viewFrom).concat(p.view):p.viewFrom<w&&(p.view=p.view.slice($a(l,w))),p.viewFrom=w,p.viewTo<C)?p.view=p.view.concat(zb(l,p.viewTo,C)):p.viewTo>C&&(p.view=p.view.slice(0,$a(l,C)));p.viewTo=
C;c.viewOffset=fa(r(j.doc,c.viewFrom));j.display.mover.style.top=c.viewOffset+"px";l=rd(j);if(!k&&0==l&&!n)j=void 0;else{n=ja();4<l&&(c.lineDiv.style.display="none");Se(j,c.updateLineNumbers,o);4<l&&(c.lineDiv.style.display="");n&&(ja()!=n&&n.offsetHeight)&&n.focus();sa(c.cursorDiv);sa(c.selectionDiv);k&&(c.lastSizeC=c.wrapper.clientHeight,Va(j,400));j=j.display;c=j.lineDiv.offsetTop;for(n=0;n<j.view.length;n++)if(k=j.view[n],!k.hidden&&(Ta?(o=k.node.offsetTop+k.node.offsetHeight,l=o-c,c=o):(l=k.node.getBoundingClientRect(),
l=l.bottom-l.top),o=k.line.height-l,2>l&&(l=qa(j)),0.001<o||-0.001>o))if(V(k.line,l),ud(k.line),k.rest)for(l=0;l<k.rest.length;l++)ud(k.rest[l]);j=!0}}else ka(j),j=void 0;if(!j)break;f=!0;a.display.maxLineChanged&&!a.options.lineWrapping&&(j=a,c=j.display,n=xc(j,Ab(j,c.maxLine),c.maxLine.text.length,void 0).left,c.maxLineChanged=!1,n=Math.max(0,n+3),k=Math.max(0,c.sizer.offsetLeft+n+ca-c.scroller.clientWidth),c.sizer.style.minWidth=n+"px",k<j.doc.scrollLeft&&Ga(j,Math.min(c.scroller.scrollLeft,k),
!0));j=pd(a);yc(a);c=a;n=j;c.display.sizer.style.minHeight=c.display.heightForcer.style.top=n.docHeight+"px";c.display.gutters.style.height=Math.max(n.docHeight,n.clientHeight-ca)+"px";xb(a,j);J&&a.options.lineWrapping&&(c=a,n=j,c.display.sizer.offsetWidth+c.display.gutters.offsetWidth<c.display.scroller.clientWidth-1&&(c.display.sizer.style.minHeight=c.display.heightForcer.style.top="0px",c.display.gutters.style.height=n.docHeight+"px"));if(h&&a.options.lineWrapping&&i!=a.display.scroller.clientWidth)c=
!0;else if(c=!1,b&&null!=b.top&&(b={top:Math.min(j.docHeight-ca-j.clientHeight,b.top)}),g=uc(a.display,a.doc,b),g.from>=a.display.viewFrom&&g.to<=a.display.viewTo)break}a.display.updateLineNumbers=null;f&&(D(a,"update",a),(a.display.viewFrom!=d||a.display.viewTo!=e)&&D(a,"viewportChange",a,a.display.viewFrom,a.display.viewTo));return f}function ud(a){if(a.widgets)for(var b=0;b<a.widgets.length;++b)a.widgets[b].height=a.widgets[b].node.offsetHeight}function sd(a){for(var b=a.display,c={},d={},e=b.gutters.firstChild,
f=0;e;e=e.nextSibling,++f)c[a.options.gutters[f]]=e.offsetLeft,d[a.options.gutters[f]]=e.offsetWidth;return{fixedPos:vc(b),gutterTotalWidth:b.gutters.offsetWidth,gutterLeft:c,gutterWidth:d,wrapperWidth:b.wrapper.clientWidth}}function Se(a,b,c){function d(b){var c=b.nextSibling;J&&ea&&a.display.currentWheelTarget==b?b.style.display="none":b.parentNode.removeChild(b);return c}for(var e=a.display,f=a.options.lineNumbers,g=e.lineDiv,h=g.firstChild,i=e.view,e=e.viewFrom,j=0;j<i.length;j++){var k=i[j];
if(!k.hidden)if(k.node){for(;h!=k.node;)h=d(h);h=f&&null!=b&&b<=e&&k.lineNumber;k.changes&&(-1<F(k.changes,"gutter")&&(h=!1),vd(a,k,e,c));h&&(sa(k.lineNumber),k.lineNumber.appendChild(document.createTextNode(""+a.options.lineNumberFormatter(e+a.options.firstLineNumber))));h=k.node.nextSibling}else{var n=Te(a,k,e,c);g.insertBefore(n,h)}e+=k.size}for(;h;)h=d(h)}function vd(a,b,c,d){for(var e=0;e<b.changes.length;e++){var f=b.changes[e];if("text"==f){var f=b,g=f.text.className,h=wd(a,f);f.text==f.node&&
(f.node=h.pre);f.text.parentNode.replaceChild(h.pre,f.text);f.text=h.pre;h.bgClass!=f.bgClass||h.textClass!=f.textClass?(f.bgClass=h.bgClass,f.textClass=h.textClass,zc(f)):g&&(f.text.className=g)}else if("gutter"==f)xd(a,b,c,d);else if("class"==f)zc(b);else if("widget"==f){f=b;g=d;f.alignable&&(f.alignable=null);for(var h=f.node.firstChild,i=void 0;h;h=i)i=h.nextSibling,"CodeMirror-linewidget"==h.className&&f.node.removeChild(h);yd(f,g)}}b.changes=null}function Bb(a){a.node==a.text&&(a.node=q("div",
null,null,"position: relative"),a.text.parentNode&&a.text.parentNode.replaceChild(a.node,a.text),a.node.appendChild(a.text),Ta&&(a.node.style.zIndex=2));return a.node}function wd(a,b){var c=a.display.externalMeasured;return c&&c.line==b.line?(a.display.externalMeasured=null,b.measure=c.measure,c.built):zd(a,b)}function zc(a){var b=a.bgClass?a.bgClass+" "+(a.line.bgClass||""):a.line.bgClass;b&&(b+=" CodeMirror-linebackground");if(a.background)b?a.background.className=b:(a.background.parentNode.removeChild(a.background),
a.background=null);else if(b){var c=Bb(a);a.background=c.insertBefore(q("div",null,b),c.firstChild)}a.line.wrapClass?Bb(a).className=a.line.wrapClass:a.node!=a.text&&(a.node.className="");a.text.className=(a.textClass?a.textClass+" "+(a.line.textClass||""):a.line.textClass)||""}function xd(a,b,c,d){b.gutter&&(b.node.removeChild(b.gutter),b.gutter=null);var e=b.line.gutterMarkers;if(a.options.lineNumbers||e){var f=Bb(b),f=b.gutter=f.insertBefore(q("div",null,"CodeMirror-gutter-wrapper","position: absolute; left: "+
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