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codemirror.js
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(function(q){if("object"==typeof exports&&"object"==typeof module)module.exports=q();else{if("function"==typeof define&&define.amd)return define([],q);this.CodeMirror=q()}})(function(){function q(a,b){if(!(this instanceof q))return new q(a,b);this.options=b=b?V(b):{};V(qf,b,!1);wc(b);var c=b.value;"string"==typeof c&&(c=new P(c,b.mode));this.doc=c;var d=new q.inputStyles[b.inputStyle](this),d=this.display=new rf(a,c,d);d.wrapper.CodeMirror=this;Ad(this);Bd(this);b.lineWrapping&&(this.display.wrapper.className+= " CodeMirror-wrap");b.autofocus&&!ab&&d.input.focus();Cd(this);this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,delayingBlurEvent:!1,focused:!1,suppressEdits:!1,pasteIncoming:!1,cutIncoming:!1,draggingText:!1,highlight:new bb,keySeq:null,specialChars:null};var e=this;B&&11>C&&setTimeout(function(){e.display.input.reset(!0)},20);sf(this);Dd||(tf(),Dd=!0);Ja(this);this.curOp.forceUpdate=!0;Ed(this,c);b.autofocus&&!ab||e.hasFocus()?setTimeout(cb(xc,this),20):db(this);for(var f in Ka)if(Ka.hasOwnProperty(f))Ka[f](this, b[f],Fd);Gd(this);b.finishInit&&b.finishInit(this);for(c=0;c<yc.length;++c)yc[c](this);La(this);J&&b.lineWrapping&&"optimizelegibility"==getComputedStyle(d.lineDiv).textRendering&&(d.lineDiv.style.textRendering="auto")}function rf(a,b,c){this.input=c;this.scrollbarFiller=t("div",null,"CodeMirror-scrollbar-filler");this.scrollbarFiller.setAttribute("cm-not-content","true");this.gutterFiller=t("div",null,"CodeMirror-gutter-filler");this.gutterFiller.setAttribute("cm-not-content","true");this.lineDiv= t("div",null,"CodeMirror-code");this.selectionDiv=t("div",null,null,"position: relative; z-index: 1");this.cursorDiv=t("div",null,"CodeMirror-cursors");this.measure=t("div",null,"CodeMirror-measure");this.lineMeasure=t("div",null,"CodeMirror-measure");this.lineSpace=t("div",[this.measure,this.lineMeasure,this.selectionDiv,this.cursorDiv,this.lineDiv],null,"position: relative; outline: none");this.mover=t("div",[t("div",[this.lineSpace],"CodeMirror-lines")],null,"position: relative");this.sizer=t("div", [this.mover],"CodeMirror-sizer");this.sizerWidth=null;this.heightForcer=t("div",null,null,"position: absolute; height: "+Hd+"px; width: 1px;");this.gutters=t("div",null,"CodeMirror-gutters");this.lineGutter=null;this.scroller=t("div",[this.sizer,this.heightForcer,this.gutters],"CodeMirror-scroll");this.scroller.setAttribute("tabIndex","-1");this.wrapper=t("div",[this.scrollbarFiller,this.gutterFiller,this.scroller],"CodeMirror");B&&8>C&&(this.gutters.style.zIndex=-1,this.scroller.style.paddingRight= 0);J||wa&&ab||(this.scroller.draggable=!0);a&&(a.appendChild?a.appendChild(this.wrapper):a(this.wrapper));this.reportedViewFrom=this.reportedViewTo=this.viewFrom=this.viewTo=b.first;this.view=[];this.externalMeasured=this.renderedView=null;this.lastWrapHeight=this.lastWrapWidth=this.viewOffset=0;this.updateLineNumbers=null;this.nativeBarWidth=this.barHeight=this.barWidth=0;this.scrollbarsClipped=!1;this.lineNumWidth=this.lineNumInnerWidth=this.lineNumChars=null;this.alignWidgets=!1;this.maxLine=this.cachedCharWidth= this.cachedTextHeight=this.cachedPaddingH=null;this.maxLineLength=0;this.maxLineChanged=!1;this.wheelDX=this.wheelDY=this.wheelStartX=this.wheelStartY=null;this.shift=!1;this.activeTouch=this.selForContextMenu=null;c.init(this)}function zc(a){a.doc.mode=q.getMode(a.options,a.doc.modeOption);eb(a)}function eb(a){a.doc.iter(function(a){a.stateAfter&&(a.stateAfter=null);a.styles&&(a.styles=null)});a.doc.frontier=a.doc.first;fb(a,100);a.state.modeGen++;a.curOp&&Q(a)}function Id(a){var b=xa(a.display), c=a.options.lineWrapping,d=c&&Math.max(5,a.display.scroller.clientWidth/gb(a.display)-3);return function(e){if(ya(a.doc,e))return 0;var f=0;if(e.widgets)for(var g=0;g<e.widgets.length;g++)e.widgets[g].height&&(f+=e.widgets[g].height);return c?f+(Math.ceil(e.text.length/d)||1)*b:f+b}}function Ac(a){var b=a.doc,c=Id(a);b.iter(function(a){var b=c(a);b!=a.height&&ca(a,b)})}function Bd(a){a.display.wrapper.className=a.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+a.options.theme.replace(/(^|\s)\s*/g, " cm-s-");hb(a)}function ib(a){Ad(a);Q(a);setTimeout(function(){Bc(a)},20)}function Ad(a){var b=a.display.gutters,c=a.options.gutters;za(b);for(var d=0;d<c.length;++d){var e=c[d],f=b.appendChild(t("div",null,"CodeMirror-gutter "+e));"CodeMirror-linenumbers"==e&&(a.display.lineGutter=f,f.style.width=(a.display.lineNumWidth||1)+"px")}b.style.display=d?"":"none";Cc(a)}function Cc(a){a.display.sizer.style.marginLeft=a.display.gutters.offsetWidth+"px"}function Kb(a){if(0==a.height)return 0;for(var b=a.text.length, c,d=a;c=Aa(d,!0);)c=c.find(0,!0),d=c.from.line,b+=c.from.ch-c.to.ch;for(d=a;c=Aa(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 Dc(a){var b=a.display;a=a.doc;b.maxLine=u(a,a.first);b.maxLineLength=Kb(b.maxLine);b.maxLineChanged=!0;a.iter(function(a){var d=Kb(a);d>b.maxLineLength&&(b.maxLineLength=d,b.maxLine=a)})}function wc(a){var b=D(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 jb(a){var b=a.display,c=b.gutters.offsetWidth,d=Math.round(a.doc.height+Ec(a.display));return{clientHeight:b.scroller.clientHeight,viewHeight:b.wrapper.clientHeight,scrollWidth:b.scroller.scrollWidth,clientWidth:b.scroller.clientWidth,viewWidth:b.wrapper.clientWidth,barLeft:a.options.fixedGutter?c:0,docHeight:d,scrollHeight:d+da(a)+b.barHeight,nativeBarWidth:b.nativeBarWidth,gutterWidth:c}}function Fc(a,b,c){this.cm= c;var d=this.vert=t("div",[t("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),e=this.horiz=t("div",[t("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");a(d);a(e);v(d,"scroll",function(){d.clientHeight&&b(d.scrollTop,"vertical")});v(e,"scroll",function(){e.clientWidth&&b(e.scrollLeft,"horizontal")});this.checkedOverlay=!1;B&&8>C&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")}function Gc(){}function Cd(a){a.display.scrollbars&&(a.display.scrollbars.clear(), a.display.scrollbars.addClass&&kb(a.display.wrapper,a.display.scrollbars.addClass));a.display.scrollbars=new q.scrollbarModel[a.options.scrollbarStyle](function(b){a.display.wrapper.insertBefore(b,a.display.scrollbarFiller);v(b,"mousedown",function(){a.state.focused&&setTimeout(function(){a.display.input.focus()},0)});b.setAttribute("cm-not-content","true")},function(b,c){"horizontal"==c?Ma(a,b):lb(a,b)},a);a.display.scrollbars.addClass&&mb(a.display.wrapper,a.display.scrollbars.addClass)}function Na(a, b){b||(b=jb(a));var c=a.display.barWidth,d=a.display.barHeight;Jd(a,b);for(var e=0;4>e&&c!=a.display.barWidth||d!=a.display.barHeight;e++)c!=a.display.barWidth&&a.options.lineWrapping&&Lb(a),Jd(a,jb(a)),c=a.display.barWidth,d=a.display.barHeight}function Jd(a,b){var c=a.display,d=c.scrollbars.update(b);c.sizer.style.paddingRight=(c.barWidth=d.right)+"px";c.sizer.style.paddingBottom=(c.barHeight=d.bottom)+"px";d.right&&d.bottom?(c.scrollbarFiller.style.display="block",c.scrollbarFiller.style.height= d.bottom+"px",c.scrollbarFiller.style.width=d.right+"px"):c.scrollbarFiller.style.display="";d.bottom&&a.options.coverGutterNextToScrollbar&&a.options.fixedGutter?(c.gutterFiller.style.display="block",c.gutterFiller.style.height=d.bottom+"px",c.gutterFiller.style.width=b.gutterWidth+"px"):c.gutterFiller.style.display=""}function Hc(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=Ba(b,d), e=Ba(b,e);if(c&&c.ensure){var f=c.ensure.from.line;c=c.ensure.to.line;f<d?(d=f,e=Ba(b,ea(u(b,f))+a.wrapper.clientHeight)):Math.min(c,b.lastLine())>=e&&(d=Ba(b,ea(u(b,c))-a.wrapper.clientHeight),e=c)}return{from:d,to:Math.max(e,d+1)}}function Bc(a){var b=a.display,c=b.view;if(b.alignWidgets||b.gutters.firstChild&&a.options.fixedGutter){for(var d=Ic(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 k=0;k<h.length;k++)h[k].style.left=f}a.options.fixedGutter&&(b.gutters.style.left=d+e+"px")}}function Gd(a){if(!a.options.lineNumbers)return!1;var b=a.doc,b=Jc(a.options,b.first+b.size-1),c=a.display;if(b.length!=c.lineNumChars){var d=c.measure.appendChild(t("div",[t("div",b)],"CodeMirror-linenumber CodeMirror-gutter-elt")),e=d.firstChild.offsetWidth,d=d.offsetWidth-e;c.lineGutter.style.width="";c.lineNumInnerWidth=Math.max(e,c.lineGutter.offsetWidth-d)+1;c.lineNumWidth= c.lineNumInnerWidth+d;c.lineNumChars=c.lineNumInnerWidth?b.length:-1;c.lineGutter.style.width=c.lineNumWidth+"px";Cc(a);return!0}return!1}function Jc(a,b){return String(a.lineNumberFormatter(b+a.firstLineNumber))}function Ic(a){return a.scroller.getBoundingClientRect().left-a.sizer.getBoundingClientRect().left}function Mb(a,b,c){var d=a.display;this.viewport=b;this.visible=Hc(d,a.doc,b);this.editorIsHidden=!d.wrapper.offsetWidth;this.wrapperHeight=d.wrapper.clientHeight;this.wrapperWidth=d.wrapper.clientWidth; this.oldDisplayWidth=pa(a);this.force=c;this.dims=Kc(a);this.events=[]}function Lc(a,b){var c=a.display,d=a.doc;if(b.editorIsHidden)return qa(a),!1;if(!b.force&&b.visible.from>=c.viewFrom&&b.visible.to<=c.viewTo&&(null==c.updateLineNumbers||c.updateLineNumbers>=c.viewTo)&&c.renderedView==c.view&&0==Kd(a))return!1;Gd(a)&&(qa(a),b.dims=Kc(a));var e=d.first+d.size,f=Math.max(b.visible.from-a.options.viewportMargin,d.first),g=Math.min(e,b.visible.to+a.options.viewportMargin);c.viewFrom<f&&20>f-c.viewFrom&& (f=Math.max(d.first,c.viewFrom));c.viewTo>g&&20>c.viewTo-g&&(g=Math.min(e,c.viewTo));ra&&(f=Mc(a.doc,f),g=Ld(a.doc,g));d=f!=c.viewFrom||g!=c.viewTo||c.lastWrapHeight!=b.wrapperHeight||c.lastWrapWidth!=b.wrapperWidth;e=a.display;0==e.view.length||f>=e.viewTo||g<=e.viewFrom?(e.view=Nb(a,f,g),e.viewFrom=f):(e.viewFrom>f?e.view=Nb(a,f,e.viewFrom).concat(e.view):e.viewFrom<f&&(e.view=e.view.slice(Ca(a,f))),e.viewFrom=f,e.viewTo<g?e.view=e.view.concat(Nb(a,e.viewTo,g)):e.viewTo>g&&(e.view=e.view.slice(0, Ca(a,g))));e.viewTo=g;c.viewOffset=ea(u(a.doc,c.viewFrom));a.display.mover.style.top=c.viewOffset+"px";g=Kd(a);if(!d&&0==g&&!b.force&&c.renderedView==c.view&&(null==c.updateLineNumbers||c.updateLineNumbers>=c.viewTo))return!1;f=fa();4<g&&(c.lineDiv.style.display="none");uf(a,c.updateLineNumbers,b.dims);4<g&&(c.lineDiv.style.display="");c.renderedView=c.view;f&&fa()!=f&&f.offsetHeight&&f.focus();za(c.cursorDiv);za(c.selectionDiv);c.gutters.style.height=0;d&&(c.lastWrapHeight=b.wrapperHeight,c.lastWrapWidth= b.wrapperWidth,fb(a,400));c.updateLineNumbers=null;return!0}function Md(a,b){for(var c=b.viewport,d=!0;;d=!1){if(!d||!a.options.lineWrapping||b.oldDisplayWidth==pa(a))if(c&&null!=c.top&&(c={top:Math.min(a.doc.height+Ec(a.display)-Nc(a),c.top)}),b.visible=Hc(a.display,a.doc,c),b.visible.from>=a.display.viewFrom&&b.visible.to<=a.display.viewTo)break;if(!Lc(a,b))break;Lb(a);d=jb(a);nb(a);Oc(a,d);Na(a,d)}b.signal(a,"update",a);if(a.display.viewFrom!=a.display.reportedViewFrom||a.display.viewTo!=a.display.reportedViewTo)b.signal(a, "viewportChange",a,a.display.viewFrom,a.display.viewTo),a.display.reportedViewFrom=a.display.viewFrom,a.display.reportedViewTo=a.display.viewTo}function Pc(a,b){var c=new Mb(a,b);if(Lc(a,c)){Lb(a);Md(a,c);var d=jb(a);nb(a);Oc(a,d);Na(a,d);c.finish()}}function Oc(a,b){a.display.sizer.style.minHeight=b.docHeight+"px";var c=b.docHeight+a.display.barHeight;a.display.heightForcer.style.top=c+"px";a.display.gutters.style.height=Math.max(c+da(a),b.clientHeight)+"px"}function Lb(a){a=a.display;for(var b= a.lineDiv.offsetTop,c=0;c<a.view.length;c++){var d=a.view[c],e;if(!d.hidden){if(B&&8>C){var f=d.node.offsetTop+d.node.offsetHeight;e=f-b;b=f}else e=d.node.getBoundingClientRect(),e=e.bottom-e.top;f=d.line.height-e;2>e&&(e=xa(a));if(.001<f||-.001>f)if(ca(d.line,e),Nd(d.line),d.rest)for(e=0;e<d.rest.length;e++)Nd(d.rest[e])}}}function Nd(a){if(a.widgets)for(var b=0;b<a.widgets.length;++b)a.widgets[b].height=a.widgets[b].node.offsetHeight}function Kc(a){for(var b=a.display,c={},d={},e=b.gutters.clientLeft, f=b.gutters.firstChild,g=0;f;f=f.nextSibling,++g)c[a.options.gutters[g]]=f.offsetLeft+f.clientLeft+e,d[a.options.gutters[g]]=f.clientWidth;return{fixedPos:Ic(b),gutterTotalWidth:b.gutters.offsetWidth,gutterLeft:c,gutterWidth:d,wrapperWidth:b.wrapper.clientWidth}}function uf(a,b,c){function d(b){var c=b.nextSibling;J&&W&&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,k=e.view,e=e.viewFrom, l=0;l<k.length;l++){var m=k[l];if(!m.hidden)if(m.node&&m.node.parentNode==g){for(;h!=m.node;)h=d(h);h=f&&null!=b&&b<=e&&m.lineNumber;m.changes&&(-1<D(m.changes,"gutter")&&(h=!1),Od(a,m,e,c));h&&(za(m.lineNumber),m.lineNumber.appendChild(document.createTextNode(Jc(a.options,e))));h=m.node.nextSibling}else{var p=vf(a,m,e,c);g.insertBefore(p,h)}e+=m.size}for(;h;)h=d(h)}function Od(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=Pd(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,Qc(f)):g&&(f.text.className=g)}else if("gutter"==f)Qd(a,b,c,d);else if("class"==f)Qc(b);else if("widget"==f){f=a;g=b;h=d;g.alignable&&(g.alignable=null);for(var k=g.node.firstChild,l=void 0;k;k=l)l=k.nextSibling,"CodeMirror-linewidget"==k.className&&g.node.removeChild(k);Rd(f,g,h)}}b.changes=null}function Ob(a){a.node==a.text&& (a.node=t("div",null,null,"position: relative"),a.text.parentNode&&a.text.parentNode.replaceChild(a.node,a.text),a.node.appendChild(a.text),B&&8>C&&(a.node.style.zIndex=2));return a.node}function Pd(a,b){var c=a.display.externalMeasured;return c&&c.line==b.line?(a.display.externalMeasured=null,b.measure=c.measure,c.built):Sd(a,b)}function Qc(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=Ob(a);a.background=c.insertBefore(t("div",null,b),c.firstChild)}a.line.wrapClass?Ob(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 Qd(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=Ob(b),g=b.gutter=t("div",null,"CodeMirror-gutter-wrapper","left: "+(a.options.fixedGutter? d.fixedPos:-d.gutterTotalWidth)+"px; width: "+d.gutterTotalWidth+"px");a.display.input.setUneditable(g);f.insertBefore(g,b.text);b.line.gutterClass&&(g.className+=" "+b.line.gutterClass);!a.options.lineNumbers||e&&e["CodeMirror-linenumbers"]||(b.lineNumber=g.appendChild(t("div",Jc(a.options,c),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+d.gutterLeft["CodeMirror-linenumbers"]+"px; width: "+a.display.lineNumInnerWidth+"px")));if(e)for(b=0;b<a.options.gutters.length;++b)c=a.options.gutters[b], (f=e.hasOwnProperty(c)&&e[c])&&g.appendChild(t("div",[f],"CodeMirror-gutter-elt","left: "+d.gutterLeft[c]+"px; width: "+d.gutterWidth[c]+"px"))}}function vf(a,b,c,d){var e=Pd(a,b);b.text=b.node=e.pre;e.bgClass&&(b.bgClass=e.bgClass);e.textClass&&(b.textClass=e.textClass);Qc(b);Qd(a,b,c,d);Rd(a,b,d);return b.node}function Rd(a,b,c){Td(a,b.line,b,c,!0);if(b.rest)for(var d=0;d<b.rest.length;d++)Td(a,b.rest[d],b,c,!1)}function Td(a,b,c,d,e){if(b.widgets){var f=Ob(c),g=0;for(b=b.widgets;g<b.length;++g){var h= b[g],k=t("div",[h.node],"CodeMirror-linewidget");h.handleMouseEvents||k.setAttribute("cm-ignore-events","true");var l=h,m=k,p=d;if(l.noHScroll){(c.alignable||(c.alignable=[])).push(m);var n=p.wrapperWidth;m.style.left=p.fixedPos+"px";l.coverGutter||(n-=p.gutterTotalWidth,m.style.paddingLeft=p.gutterTotalWidth+"px");m.style.width=n+"px"}l.coverGutter&&(m.style.zIndex=5,m.style.position="relative",l.noHScroll||(m.style.marginLeft=-p.gutterTotalWidth+"px"));a.display.input.setUneditable(k);e&&h.above? f.insertBefore(k,c.gutter||c.text):f.appendChild(k);L(h,"redraw")}}}function Rc(a){return r(a.line,a.ch)}function Pb(a,b){return 0>y(a,b)?b:a}function Qb(a,b){return 0>y(a,b)?a:b}function Ud(a){a.state.focused||(a.display.input.focus(),xc(a))}function Rb(a){return a.options.readOnly||a.doc.cantEdit}function Sc(a,b,c,d,e){var f=a.doc;a.display.shift=!1;d||(d=f.sel);var g=sa(b),h=null;a.state.pasteIncoming&&1<d.ranges.length&&(X&&X.join("\n")==b?h=0==d.ranges.length%X.length&&ob(X,sa):g.length==d.ranges.length&& (h=ob(g,function(a){return[a]})));for(var k=d.ranges.length-1;0<=k;k--){var l=d.ranges[k],m=l.from(),p=l.to();l.empty()&&(c&&0<c?m=r(m.line,m.ch-c):a.state.overwrite&&!a.state.pasteIncoming&&(p=r(p.line,Math.min(u(f,p.line).text.length,p.ch+A(g).length))));var n=a.curOp.updateInput,m={from:m,to:p,text:h?h[k%h.length]:g,origin:e||(a.state.pasteIncoming?"paste":a.state.cutIncoming?"cut":"+input")};Oa(a.doc,m);L(a,"inputRead",a,m);if(b&&!a.state.pasteIncoming&&a.options.electricChars&&a.options.smartIndent&& 100>l.head.ch&&(!k||d.ranges[k-1].head.line!=l.head.line)){l=a.getModeAt(l.head);m=ta(m);p=!1;if(l.electricChars)for(var E=0;E<l.electricChars.length;E++){if(-1<b.indexOf(l.electricChars.charAt(E))){p=pb(a,m.line,"smart");break}}else 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g=b.ranges[f],h=Xb(a,g.anchor,c,d),k=Xb(a,g.head,c, d);if(e||h!=g.anchor||k!=g.head)e||(e=b.ranges.slice(0,f)),e[f]=new z(h,k)}return e?Z(e,b.primIndex):b}function Xb(a,b,c,d){var e=!1,f=b,g=c||1;a.cantEdit=!1;a:for(;;){var h=u(a,f.line);if(h.markedSpans)for(var k=0;k<h.markedSpans.length;++k){var l=h.markedSpans[k],m=l.marker;if((null==l.from||(m.inclusiveLeft?l.from<=f.ch:l.from<f.ch))&&(null==l.to||(m.inclusiveRight?l.to>=f.ch:l.to>f.ch))){if(d&&(K(m,"beforeCursorEnter"),m.explicitlyCleared))if(h.markedSpans){--k;continue}else break;if(m.atomic){k= m.find(0>g?-1:1);if(0==y(k,f)&&(k.ch+=g,0>k.ch?k=k.line>a.first?w(a,r(k.line-1)):null:k.ch>h.text.length&&(k=k.line<a.first+a.size-1?r(k.line+1,0):null),!k)){if(e){if(!d)return Xb(a,b,c,!0);a.cantEdit=!0;return r(a.first,0)}e=!0;k=b;g=-g}f=k;continue a}}}return f}}function nb(a){a.display.input.showSelection(a.display.input.prepareSelection())}function he(a,b){for(var 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h=$c(a,e,b,g?"right":"left",f);g?h.left=h.right:h.right=h.left;return cd(a,d,h,c)}function h(a,b){var c=k[b],d=c.level%2;a==dd(c)&&b&&c.level<k[b-1].level?(c=k[--b],a=ed(c)-(c.level%2?0:1),d=!0):a==ed(c)&&b<k.length-1&&c.level<k[b+1].level&&(c=k[++b],a=dd(c)-c.level%2,d=!1);return d&&a==c.to&&a>c.from?g(a-1):g(a,d)}d=d||u(a.doc,b.line);e||(e=Zb(a,d));var k=Y(d);b=b.ch;if(!k)return g(b);var l=Sb(k,b),l=h(b,l);null!=vb&&(l.other=h(b,vb));return l}function oe(a, b){var c=0;b=w(a.doc,b);a.options.lineWrapping||(c=gb(a.display)*b.ch);var d=u(a.doc,b.line),e=ea(d)+a.display.lineSpace.offsetTop;return{left:c,right:c,top:e,bottom:e+d.height}}function $b(a,b,c,d){a=r(a,b);a.xRel=d;c&&(a.outside=!0);return a}function fd(a,b,c){var d=a.doc;c+=a.display.viewOffset;if(0>c)return $b(d.first,0,!0,-1);var e=Ba(d,c),f=d.first+d.size-1;if(e>f)return $b(d.first+d.size-1,u(d,f).text.length,!0,1);0>b&&(b=0);for(d=u(d,e);;)if(e=Ef(a,d,e,b,c),f=(d=Aa(d,!1))&&d.find(0,!0),d&& 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gb(a){if(null!=a.cachedCharWidth)return a.cachedCharWidth; var b=t("span","xxxxxxxxxx"),c=t("pre",[b]);U(a.measure,c);b=b.getBoundingClientRect();b=(b.right-b.left)/10;2<b&&(a.cachedCharWidth=b);return b||10}function Ja(a){a.curOp={cm:a,viewChanged:!1,startHeight:a.doc.height,forceUpdate:!1,updateInput:null,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++Ff};Ta?Ta.ops.push(a.curOp):a.curOp.ownsGroup=Ta={ops:[a.curOp],delayedCallbacks:[]}} function La(a){if(a=a.curOp.ownsGroup)try{var b=a.delayedCallbacks,c=0;do{for(;c<b.length;c++)b[c]();for(var d=0;d<a.ops.length;d++){var e=a.ops[d];if(e.cursorActivityHandlers)for(;e.cursorActivityCalled<e.cursorActivityHandlers.length;)e.cursorActivityHandlers[e.cursorActivityCalled++](e.cm)}}while(c<b.length)}finally{Ta=null;for(b=0;b<a.ops.length;b++)a.ops[b].cm.curOp=null;a=a.ops;for(b=0;b<a.length;b++){var e=a[b],c=e.cm,f=d=c.display;!f.scrollbarsClipped&&f.scroller.offsetWidth&&(f.nativeBarWidth= f.scroller.offsetWidth-f.scroller.clientWidth,f.heightForcer.style.height=da(c)+"px",f.sizer.style.marginBottom=-f.nativeBarWidth+"px",f.sizer.style.borderRightWidth=da(c)+"px",f.scrollbarsClipped=!0);e.updateMaxLine&&Dc(c);e.mustUpdate=e.viewChanged||e.forceUpdate||null!=e.scrollTop||e.scrollToPos&&(e.scrollToPos.from.line<d.viewFrom||e.scrollToPos.to.line>=d.viewTo)||d.maxLineChanged&&c.options.lineWrapping;e.update=e.mustUpdate&&new Mb(c,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}for(b= 0;b<a.length;b++)e=a[b],e.updatedDisplay=e.mustUpdate&&Lc(e.cm,e.update);for(b=0;b<a.length;b++)if(e=a[b],c=e.cm,d=c.display,e.updatedDisplay&&Lb(c),e.barMeasure=jb(c),d.maxLineChanged&&!c.options.lineWrapping&&(f=void 0,f=d.maxLine.text.length,f=$c(c,Zb(c,d.maxLine),f,void 0),e.adjustWidthTo=f.left+3,c.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(d.scroller.clientWidth,d.sizer.offsetLeft+e.adjustWidthTo+da(c)+c.display.barWidth),e.maxScrollLeft=Math.max(0,d.sizer.offsetLeft+ e.adjustWidthTo-pa(c))),e.updatedDisplay||e.selectionChanged)e.preparedSelection=d.input.prepareSelection();for(b=0;b<a.length;b++)e=a[b],c=e.cm,null!=e.adjustWidthTo&&(c.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<c.doc.scrollLeft&&Ma(c,Math.min(c.display.scroller.scrollLeft,e.maxScrollLeft),!0),c.display.maxLineChanged=!1),e.preparedSelection&&c.display.input.showSelection(e.preparedSelection),e.updatedDisplay&&Oc(c,e.barMeasure),(e.updatedDisplay||e.startHeight!=c.doc.height)&& Na(c,e.barMeasure),e.selectionChanged&&Yc(c),c.state.focused&&e.updateInput&&c.display.input.reset(e.typing),e.focus&&e.focus==fa()&&Ud(e.cm);for(b=0;b<a.length;b++){e=a[b];c=e.cm;d=c.display;f=c.doc;e.updatedDisplay&&Md(c,e.update);null==d.wheelStartX||null==e.scrollTop&&null==e.scrollLeft&&!e.scrollToPos||(d.wheelStartX=d.wheelStartY=null);null==e.scrollTop||d.scroller.scrollTop==e.scrollTop&&!e.forceScroll||(f.scrollTop=Math.max(0,Math.min(d.scroller.scrollHeight-d.scroller.clientHeight,e.scrollTop)), d.scrollbars.setScrollTop(f.scrollTop),d.scroller.scrollTop=f.scrollTop);null==e.scrollLeft||d.scroller.scrollLeft==e.scrollLeft&&!e.forceScroll||(f.scrollLeft=Math.max(0,Math.min(d.scroller.scrollWidth-pa(c),e.scrollLeft)),d.scrollbars.setScrollLeft(f.scrollLeft),d.scroller.scrollLeft=f.scrollLeft,Bc(c));if(e.scrollToPos){var g=void 0,h=w(f,e.scrollToPos.from),g=w(f,e.scrollToPos.to),k=e.scrollToPos.margin;null==k&&(k=0);for(var l=0;5>l;l++){var m=!1,p=ma(c,h),n=g&&g!=h?ma(c,g):p,n=cc(c,Math.min(p.left, n.left),Math.min(p.top,n.top)-k,Math.max(p.left,n.left),Math.max(p.bottom,n.bottom)+k),q=c.doc.scrollTop,r=c.doc.scrollLeft;null!=n.scrollTop&&(lb(c,n.scrollTop),1<Math.abs(c.doc.scrollTop-q)&&(m=!0));null!=n.scrollLeft&&(Ma(c,n.scrollLeft),1<Math.abs(c.doc.scrollLeft-r)&&(m=!0));if(!m)break}g=p;e.scrollToPos.isCursor&&c.state.focused&&(ja(c,"scrollCursorIntoView")||(k=c.display,l=k.sizer.getBoundingClientRect(),h=null,0>g.top+l.top?h=!0:g.bottom+l.top>(window.innerHeight||document.documentElement.clientHeight)&& (h=!1),null==h||Gf||(g=t("div","",null,"position: absolute; top: "+(g.top-k.viewOffset-c.display.lineSpace.offsetTop)+"px; height: "+(g.bottom-g.top+da(c)+k.barHeight)+"px; left: "+g.left+"px; width: 2px;"),c.display.lineSpace.appendChild(g),g.scrollIntoView(h),c.display.lineSpace.removeChild(g))))}h=e.maybeHiddenMarkers;g=e.maybeUnhiddenMarkers;if(h)for(k=0;k<h.length;++k)h[k].lines.length||K(h[k],"hide");if(g)for(k=0;k<g.length;++k)g[k].lines.length&&K(g[k],"unhide");d.wrapper.offsetHeight&&(f.scrollTop= c.display.scroller.scrollTop);e.changeObjs&&K(c,"changes",c,e.changeObjs);e.update&&e.update.finish()}}}function T(a,b){if(a.curOp)return b();Ja(a);try{return b()}finally{La(a)}}function G(a,b){return function(){if(a.curOp)return b.apply(a,arguments);Ja(a);try{return b.apply(a,arguments)}finally{La(a)}}}function M(a){return function(){if(this.curOp)return a.apply(this,arguments);Ja(this);try{return a.apply(this,arguments)}finally{La(this)}}}function N(a){return function(){var b=this.cm;if(!b||b.curOp)return a.apply(this, arguments);Ja(b);try{return a.apply(this,arguments)}finally{La(b)}}}function ke(a,b,c){for(var d=this.line=b,e;d=Aa(d,!1);)d=d.find(1,!0).line,(e||(e=[])).push(d);this.size=(this.rest=e)?F(A(this.rest))-c+1:1;this.node=this.text=null;this.hidden=ya(a,b)}function Nb(a,b,c){var d=[],e;for(e=b;e<c;)b=new ke(a.doc,u(a.doc,e),e),e+=b.size,d.push(b);return d}function Q(a,b,c,d){null==b&&(b=a.doc.first);null==c&&(c=a.doc.first+a.doc.size);d||(d=0);var e=a.display;d&&c<e.viewTo&&(null==e.updateLineNumbers|| e.updateLineNumbers>b)&&(e.updateLineNumbers=b);a.curOp.viewChanged=!0;if(b>=e.viewTo)ra&&Mc(a.doc,b)<e.viewTo&&qa(a);else if(c<=e.viewFrom)ra&&Ld(a.doc,c+d)>e.viewFrom?qa(a):(e.viewFrom+=d,e.viewTo+=d);else if(b<=e.viewFrom&&c>=e.viewTo)qa(a);else if(b<=e.viewFrom){var f=dc(a,c,c+d,1);f?(e.view=e.view.slice(f.index),e.viewFrom=f.lineN,e.viewTo+=d):qa(a)}else if(c>=e.viewTo)(f=dc(a,b,b,-1))?(e.view=e.view.slice(0,f.index),e.viewTo=f.lineN):qa(a);else{var f=dc(a,b,b,-1),g=dc(a,c,c+d,1);f&&g?(e.view= 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b=h-b;c+=b}for(;Mc(a.doc,c)!=c;){if(e==(0>d?0:f.length- 1))return null;c+=d*f[e-(0>d?1:0)].size;e+=d}return{index:e,lineN:c}}function Kd(a){a=a.display.view;for(var b=0,c=0;c<a.length;c++){var d=a[c];d.hidden||d.node&&!d.changes||++b}return b}function sf(a){function b(){d.activeTouch&&(e=setTimeout(function(){d.activeTouch=null},1E3),f=d.activeTouch,f.end=+new Date)}function c(a,b){if(null==b.left)return!0;var c=b.left-a.left,d=b.top-a.top;return 400<c*c+d*d}var d=a.display;v(d.scroller,"mousedown",G(a,pe));B&&11>C?v(d.scroller,"dblclick",G(a,function(b){if(!ja(a, b)){var c=Ua(a,b);!c||hd(a,b,"gutterClick",!0,L)||oa(a.display,b)||(O(b),b=a.findWordAt(c),Ub(a.doc,b.anchor,b.head))}})):v(d.scroller,"dblclick",function(b){ja(a,b)||O(b)});id||v(d.scroller,"contextmenu",function(b){qe(a,b)});var e,f={end:0};v(d.scroller,"touchstart",function(a){var b;1!=a.touches.length?b=!1:(b=a.touches[0],b=1>=b.radiusX&&1>=b.radiusY);b||(clearTimeout(e),b=+new Date,d.activeTouch={start:b,moved:!1,prev:300>=b-f.end?f:null},1==a.touches.length&&(d.activeTouch.left=a.touches[0].pageX, d.activeTouch.top=a.touches[0].pageY))});v(d.scroller,"touchmove",function(){d.activeTouch&&(d.activeTouch.moved=!0)});v(d.scroller,"touchend",function(e){var f=d.activeTouch;if(f&&!oa(d,e)&&null!=f.left&&!f.moved&&300>new Date-f.start){var g=a.coordsChar(d.activeTouch,"page"),f=!f.prev||c(f,f.prev)?new z(g,g):!f.prev.prev||c(f,f.prev.prev)?a.findWordAt(g):new z(r(g.line,0),w(a.doc,r(g.line+1,0)));a.setSelection(f.anchor,f.head);a.focus();O(e)}b()});v(d.scroller,"touchcancel",b);v(d.scroller,"scroll", function(){d.scroller.clientHeight&&(lb(a,d.scroller.scrollTop),Ma(a,d.scroller.scrollLeft,!0),K(a,"scroll",a))});v(d.scroller,"mousewheel",function(b){re(a,b)});v(d.scroller,"DOMMouseScroll",function(b){re(a,b)});v(d.wrapper,"scroll",function(){d.wrapper.scrollTop=d.wrapper.scrollLeft=0});d.dragFunctions={simple:function(b){ja(a,b)||jd(b)},start:function(b){if(B&&(!a.state.draggingText||100>+new Date-se))jd(b);else if(!ja(a,b)&&!oa(a.display,b)&&(b.dataTransfer.setData("Text",a.getSelection()),b.dataTransfer.setDragImage&& !te)){var c=t("img",null,null,"position: fixed; left: 0; top: 0;");c.src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw\x3d\x3d";ba&&(c.width=c.height=1,a.display.wrapper.appendChild(c),c._top=c.offsetTop);b.dataTransfer.setDragImage(c,0,0);ba&&c.parentNode.removeChild(c)}},drop:G(a,Hf)};var 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b=this.display;if(!(b.activeTouch&&b.input.supportsTouch()||ja(this,a)))if(b.shift=a.shiftKey,oa(b,a))J||(b.scroller.draggable=!1,setTimeout(function(){b.scroller.draggable=!0},100));else if(!hd(this,a,"gutterClick",!0, L)){var c=Ua(this,a);window.focus();switch(xe(a)){case 1:c?Jf(this,a,c):(a.target||a.srcElement)==b.scroller&&O(a);break;case 2:J&&(this.state.lastMiddleDown=+new Date);c&&Ub(this.doc,c);setTimeout(function(){b.input.focus()},20);O(a);break;case 3:id?qe(this,a):Kf(this)}}}function Jf(a,b,c){B?setTimeout(cb(Ud,a),0):a.curOp.focus=fa();var d=+new Date,e;ec&&ec.time>d-400&&0==y(ec.pos,c)?e="triple":fc&&fc.time>d-400&&0==y(fc.pos,c)?(e="double",ec={time:d,pos:c}):(e="single",fc={time:d,pos:c});var d= a.doc.sel,f=W?b.metaKey:b.ctrlKey,g;a.options.dragDrop&&Lf&&!Rb(a)&&"single"==e&&-1<(g=d.contains(c))&&!d.ranges[g].empty()?Mf(a,b,c,f):Nf(a,b,c,e,f)}function Mf(a,b,c,d){var e=a.display,f=+new 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d=[];Ga(a,function(a,c){c||-1!=D(d,a.history)||(Je(a.history, b),d.push(a.history));yb(a,b,null,od(a,b))})}}function kc(a,b,c){if(!a.cm||!a.cm.state.suppressEdits){for(var d=a.history,e,f=a.sel,g="undo"==b?d.done:d.undone,h="undo"==b?d.undone:d.done,k=0;k<g.length&&(e=g[k],c?!e.ranges||e.equals(a.sel):e.ranges);k++);if(k!=g.length){for(d.lastOrigin=d.lastSelOrigin=null;;)if(e=g.pop(),e.ranges){Wb(e,h);if(c&&!e.equals(a.sel)){H(a,e,{clearRedo:!1});return}f=e}else break;c=[];Wb(f,h);h.push({changes:c,generation:d.generation});d.generation=e.generation||++d.maxGeneration; d=S(a,"beforeChange")||a.cm&&S(a.cm,"beforeChange");for(k=e.changes.length-1;0<=k;--k){var l=e.changes[k];l.origin=b;if(d&&!Fe(a,l,!1)){g.length=0;break}c.push(pd(a,l));f=k?nd(a,l):A(g);yb(a,l,f,Ke(a,l));!k&&a.cm&&a.cm.scrollIntoView({from:l.from,to:ta(l)});var m=[];Ga(a,function(a,b){b||-1!=D(m,a.history)||(Je(a.history,l),m.push(a.history));yb(a,l,null,Ke(a,l))})}}}}function Le(a,b){if(0!=b&&(a.first+=b,a.sel=new 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a.barLeft-(c?d:0))+"px"):(this.horiz.style.display="",this.horiz.firstChild.style.width="0");!this.checkedOverlay&&0<a.clientHeight&&(0==d&&this.overlayHack(),this.checkedOverlay=!0);return{right:c?d:0,bottom:b?d:0}},setScrollLeft:function(a){this.horiz.scrollLeft!=a&&(this.horiz.scrollLeft=a)},setScrollTop:function(a){this.vert.scrollTop!=a&&(this.vert.scrollTop=a)},overlayHack:function(){this.horiz.style.minHeight=this.vert.style.minWidth=W&&!lg?"12px":"18px";var a=this,b=function(b){(b.target|| b.srcElement)!=a.vert&&(b.target||b.srcElement)!=a.horiz&&G(a.cm,pe)(b)};v(this.vert,"mousedown",b);v(this.horiz,"mousedown",b)},clear:function(){var a=this.horiz.parentNode;a.removeChild(this.horiz);a.removeChild(this.vert)}},Fc.prototype);Gc.prototype=V({update:function(){return{bottom:0,right:0}},setScrollLeft:function(){},setScrollTop:function(){},clear:function(){}},Gc.prototype);q.scrollbarModel={"native":Fc,"null":Gc};Mb.prototype.signal=function(a,b){S(a,b)&&this.events.push(arguments)};Mb.prototype.finish= function(){for(var a=0;a<this.events.length;a++)K.apply(null,this.events[a])};var r=q.Pos=function(a,b){if(!(this instanceof r))return new r(a,b);this.line=a;this.ch=b},y=q.cmpPos=function(a,b){return a.line-b.line||a.ch-b.ch},X=null;Tc.prototype=V({init:function(a){function b(a){if(d.somethingSelected())X=d.getSelections(),c.inaccurateSelection&&(c.prevInput="",c.inaccurateSelection=!1,f.value=X.join("\n"),Za(f));else if(d.options.lineWiseCopyCut){var b=Vd(d);X=b.text;"cut"==a.type?d.setSelections(b.ranges, null,ha):(c.prevInput="",f.value=b.text.join("\n"),Za(f))}else return;"cut"==a.type&&(d.state.cutIncoming=!0)}var c=this,d=this.cm,e=this.wrapper=Xd(),f=this.textarea=e.firstChild;a.wrapper.insertBefore(e,a.wrapper.firstChild);Qa&&(f.style.width="0px");v(f,"input",function(){B&&9<=C&&c.hasSelection&&(c.hasSelection=null);c.poll()});v(f,"paste",function(){if(J&&!d.state.fakedLastChar&&!(200>new Date-d.state.lastMiddleDown)){var a=f.selectionStart,b=f.selectionEnd;f.value+="$";f.selectionEnd=b;f.selectionStart= a;d.state.fakedLastChar=!0}d.state.pasteIncoming=!0;c.fastPoll()});v(f,"cut",b);v(f,"copy",b);v(a.scroller,"paste",function(b){oa(a,b)||(d.state.pasteIncoming=!0,c.focus())});v(a.lineSpace,"selectstart",function(b){oa(a,b)||O(b)});v(f,"compositionstart",function(){var a=d.getCursor("from");c.composing={start:a,range:d.markText(a,d.getCursor("to"),{className:"CodeMirror-composing"})}});v(f,"compositionend",function(){c.composing&&(c.poll(),c.composing.range.clear(),c.composing=null)})},prepareSelection:function(){var a= this.cm,b=a.display,c=a.doc,d=he(a);if(a.options.moveInputWithCursor){var a=ma(a,c.sel.primary().head,"div"),c=b.wrapper.getBoundingClientRect(),e=b.lineDiv.getBoundingClientRect();d.teTop=Math.max(0,Math.min(b.wrapper.clientHeight-10,a.top+e.top-c.top));d.teLeft=Math.max(0,Math.min(b.wrapper.clientWidth-10,a.left+e.left-c.left))}return d},showSelection:function(a){var b=this.cm.display;U(b.cursorDiv,a.cursors);U(b.selectionDiv,a.selection);null!=a.teTop&&(this.wrapper.style.top=a.teTop+"px",this.wrapper.style.left= a.teLeft+"px")},reset:function(a){if(!this.contextMenuPending){var b,c,d=this.cm,e=d.doc;d.somethingSelected()?(this.prevInput="",b=e.sel.primary(),c=(b=Ce&&(100<b.to().line-b.from().line||1E3<(c=d.getSelection()).length))?"-":c||d.getSelection(),this.textarea.value=c,d.state.focused&&Za(this.textarea),B&&9<=C&&(this.hasSelection=c)):a||(this.prevInput=this.textarea.value="",B&&9<=C&&(this.hasSelection=null));this.inaccurateSelection=b}},getField:function(){return this.textarea},supportsTouch:function(){return!1}, focus:function(){if("nocursor"!=this.cm.options.readOnly&&(!ab||fa()!=this.textarea))try{this.textarea.focus()}catch(a){}},blur:function(){this.textarea.blur()},resetPosition:function(){this.wrapper.style.top=this.wrapper.style.left=0},receivedFocus:function(){this.slowPoll()},slowPoll:function(){var a=this;a.pollingFast||a.polling.set(this.cm.options.pollInterval,function(){a.poll();a.cm.state.focused&&a.slowPoll()})},fastPoll:function(){function a(){c.poll()||b?(c.pollingFast=!1,c.slowPoll()):(b= !0,c.polling.set(60,a))}var b=!1,c=this;c.pollingFast=!0;c.polling.set(20,a)},poll:function(){var a=this.cm,b=this.textarea,c=this.prevInput;if(!a.state.focused||ng(b)&&!c||Rb(a)||a.options.disableInput||a.state.keySeq)return!1;a.state.pasteIncoming&&a.state.fakedLastChar&&(b.value=b.value.substring(0,b.value.length-1),a.state.fakedLastChar=!1);var d=b.value;if(d==c&&!a.somethingSelected())return!1;if(B&&9<=C&&this.hasSelection===d||W&&/[\uf700-\uf7ff]/.test(d))return a.display.input.reset(),!1;if(a.doc.sel== a.display.selForContextMenu){var e=d.charCodeAt(0);8203!=e||c||(c="");if(8666==e)return this.reset(),this.cm.execCommand("undo")}for(var f=0,e=Math.min(c.length,d.length);f<e&&c.charCodeAt(f)==d.charCodeAt(f);)++f;var g=this;T(a,function(){Sc(a,d.slice(f),c.length-f,null,g.composing?"*compose":null);1E3<d.length||-1<d.indexOf("\n")?b.value=g.prevInput="":g.prevInput=d;g.composing&&(g.composing.range.clear(),g.composing.range=a.markText(g.composing.start,a.getCursor("to"),{className:"CodeMirror-composing"}))}); return!0},ensurePolled:function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},onKeyPress:function(){B&&9<=C&&(this.hasSelection=null);this.fastPoll()},onContextMenu:function(a){function b(){if(null!=g.selectionStart){var a=e.somethingSelected(),b=""+(a?g.value:"");g.value="⇚";g.value=b;d.prevInput=a?"":"";g.selectionStart=1;g.selectionEnd=b.length;f.selForContextMenu=e.doc.sel}}function c(){d.contextMenuPending=!1;d.wrapper.style.position="relative";g.style.cssText=l;B&&9>C&&f.scrollbars.setScrollTop(f.scroller.scrollTop= k);if(null!=g.selectionStart){(!B||B&&9>C)&&b();var a=0,c=function(){f.selForContextMenu==e.doc.sel&&0==g.selectionStart&&0<g.selectionEnd&&""==d.prevInput?G(e,ic.selectAll)(e):10>a++?f.detectingSelectAll=setTimeout(c,500):f.input.reset()};f.detectingSelectAll=setTimeout(c,200)}}var d=this,e=d.cm,f=e.display,g=d.textarea,h=Ua(e,a),k=f.scroller.scrollTop;if(h&&!ba){e.options.resetSelectionOnContextMenu&&-1==e.doc.sel.contains(h)&&G(e,H)(e.doc,ga(h),ha);var l=g.style.cssText;d.wrapper.style.position= "absolute";g.style.cssText="position: fixed; width: 30px; height: 30px; top: "+(a.clientY-5)+"px; left: "+(a.clientX-5)+"px; z-index: 1000; background: "+(B?"rgba(255, 255, 255, .05)":"transparent")+"; outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity\x3d5);";if(J)var m=window.scrollY;f.input.focus();J&&window.scrollTo(null,m);f.input.reset();e.somethingSelected()||(g.value=d.prevInput=" ");d.contextMenuPending=!0;f.selForContextMenu=e.doc.sel;clearTimeout(f.detectingSelectAll); B&&9<=C&&b();if(id){jd(a);var p=function(){ka(window,"mouseup",p);setTimeout(c,20)};v(window,"mouseup",p)}else setTimeout(c,50)}},setUneditable:Eb,needsContentAttribute:!1},Tc.prototype);Uc.prototype=V({init:function(a){function b(a){if(d.somethingSelected())X=d.getSelections(),"cut"==a.type&&d.replaceSelection("",null,"cut");else if(d.options.lineWiseCopyCut){var b=Vd(d);X=b.text;"cut"==a.type&&d.operation(function(){d.setSelections(b.ranges,0,ha);d.replaceSelection("",null,"cut")})}else return; if(a.clipboardData&&!Qa)a.preventDefault(),a.clipboardData.clearData(),a.clipboardData.setData("text/plain",X.join("\n"));else{var c=Xd();a=c.firstChild;d.display.lineSpace.insertBefore(c,d.display.lineSpace.firstChild);a.value=X.join("\n");var h=document.activeElement;Za(a);setTimeout(function(){d.display.lineSpace.removeChild(c);h.focus()},50)}}var c=this,d=c.cm;a=c.div=a.lineDiv;a.contentEditable="true";Wd(a);v(a,"paste",function(a){var b=a.clipboardData&&a.clipboardData.getData("text/plain"); b&&(a.preventDefault(),d.replaceSelection(b,null,"paste"))});v(a,"compositionstart",function(a){a=a.data;c.composing={sel:d.doc.sel,data:a,startData:a};if(a){var b=d.doc.sel.primary(),g=d.getLine(b.head.line).indexOf(a,Math.max(0,b.head.ch-a.length));-1<g&&g<=b.head.ch&&(c.composing.sel=ga(r(b.head.line,g),r(b.head.line,g+a.length)))}});v(a,"compositionupdate",function(a){c.composing.data=a.data});v(a,"compositionend",function(a){var b=c.composing;b&&(a.data==b.startData||/\u200b/.test(a.data)||(b.data= a.data),setTimeout(function(){b.handled||c.applyComposition(b);c.composing==b&&(c.composing=null)},50))});v(a,"touchstart",function(){c.forceCompositionEnd()});v(a,"input",function(){c.composing||c.pollContent()||T(c.cm,function(){Q(d)})});v(a,"copy",b);v(a,"cut",b)},prepareSelection:function(){var a=he(this.cm,!1);a.focus=this.cm.state.focused;return a},showSelection:function(a){a&&this.cm.display.view.length&&(a.focus&&this.showPrimarySelection(),this.showMultipleSelections(a))},showPrimarySelection:function(){var a= window.getSelection(),b=this.cm.doc.sel.primary(),c=Tb(this.cm,a.anchorNode,a.anchorOffset),d=Tb(this.cm,a.focusNode,a.focusOffset);if(!c||c.bad||!d||d.bad||0!=y(Qb(c,d),b.from())||0!=y(Pb(c,d),b.to()))if(c=Yd(this.cm,b.from()),d=Yd(this.cm,b.to()),c||d){var e=this.cm.display.view,b=a.rangeCount&&a.getRangeAt(0);c?d||(d=e[e.length-1].measure,d=d.maps?d.maps[d.maps.length-1]:d.map,d={node:d[d.length-1],offset:d[d.length-2]-d[d.length-3]}):c={node:e[0].measure.map[2],offset:0};try{var f=Ea(c.node,c.offset, d.offset,d.node)}catch(g){}f&&(a.removeAllRanges(),a.addRange(f),b&&null==a.anchorNode?a.addRange(b):wa&&this.startGracePeriod());this.rememberSelection()}},startGracePeriod:function(){var a=this;clearTimeout(this.gracePeriod);this.gracePeriod=setTimeout(function(){a.gracePeriod=!1;a.selectionChanged()&&a.cm.operation(function(){a.cm.curOp.selectionChanged=!0})},20)},showMultipleSelections:function(a){U(this.cm.display.cursorDiv,a.cursors);U(this.cm.display.selectionDiv,a.selection)},rememberSelection:function(){var a= window.getSelection();this.lastAnchorNode=a.anchorNode;this.lastAnchorOffset=a.anchorOffset;this.lastFocusNode=a.focusNode;this.lastFocusOffset=a.focusOffset},selectionInEditor:function(){var a=window.getSelection();if(!a.rangeCount)return!1;a=a.getRangeAt(0).commonAncestorContainer;return Wc(this.div,a)},focus:function(){"nocursor"!=this.cm.options.readOnly&&this.div.focus()},blur:function(){this.div.blur()},getField:function(){return this.div},supportsTouch:function(){return!0},receivedFocus:function(){function a(){b.cm.state.focused&& (b.pollSelection(),b.polling.set(b.cm.options.pollInterval,a))}var b=this;this.selectionInEditor()?this.pollSelection():T(this.cm,function(){b.cm.curOp.selectionChanged=!0});this.polling.set(this.cm.options.pollInterval,a)},selectionChanged:function(){var a=window.getSelection();return a.anchorNode!=this.lastAnchorNode||a.anchorOffset!=this.lastAnchorOffset||a.focusNode!=this.lastFocusNode||a.focusOffset!=this.lastFocusOffset},pollSelection:function(){if(!this.composing&&!this.gracePeriod&&this.selectionChanged()){var a= window.getSelection(),b=this.cm;this.rememberSelection();var c=Tb(b,a.anchorNode,a.anchorOffset),d=Tb(b,a.focusNode,a.focusOffset);c&&d&&T(b,function(){H(b.doc,ga(c,d),ha);if(c.bad||d.bad)b.curOp.selectionChanged=!0})}},pollContent:function(){var a=this.cm,b=a.display,c=a.doc.sel.primary(),d=c.from(),c=c.to();if(d.line<b.viewFrom||c.line>b.viewTo-1)return!1;var e;d.line==b.viewFrom||0==(e=Ca(a,d.line))?(d=F(b.view[0].line),e=b.view[0].node):(d=F(b.view[e].line),e=b.view[e-1].node.nextSibling);var f= Ca(a,c.line);f==b.view.length-1?(c=b.viewTo-1,b=b.view[f].node):(c=F(b.view[f+1].line)-1,b=b.view[f+1].node.previousSibling);b=sa(xf(a,e,b,d,c));for(e=Da(a.doc,r(d,0),r(c,u(a.doc,c).text.length));1<b.length&&1<e.length;)if(A(b)==A(e))b.pop(),e.pop(),c--;else if(b[0]==e[0])b.shift(),e.shift(),d++;else break;for(var g=0,f=0,h=b[0],k=e[0],l=Math.min(h.length,k.length);g<l&&h.charCodeAt(g)==k.charCodeAt(g);)++g;h=A(b);k=A(e);for(l=Math.min(h.length-(1==b.length?g:0),k.length-(1==e.length?g:0));f<l&&h.charCodeAt(h.length- f-1)==k.charCodeAt(k.length-f-1);)++f;b[b.length-1]=h.slice(0,h.length-f);b[0]=b[0].slice(g);d=r(d,g);c=r(c,e.length?A(e).length-f:0);if(1<b.length||b[0]||y(d,c))return wb(a.doc,b,d,c,"+input"),!0},ensurePolled:function(){this.forceCompositionEnd()},reset:function(){this.forceCompositionEnd()},forceCompositionEnd:function(){this.composing&&!this.composing.handled&&(this.applyComposition(this.composing),this.composing.handled=!0,this.div.blur(),this.div.focus())},applyComposition:function(a){a.data&& a.data!=a.startData&&G(this.cm,Sc)(this.cm,a.data,0,a.sel)},setUneditable:function(a){a.setAttribute("contenteditable","false")},onKeyPress:function(a){a.preventDefault();G(this.cm,Sc)(this.cm,String.fromCharCode(null==a.charCode?a.keyCode:a.charCode),0)},onContextMenu:Eb,resetPosition:Eb,needsContentAttribute:!0},Uc.prototype);q.inputStyles={textarea:Tc,contenteditable:Uc};la.prototype={primary:function(){return this.ranges[this.primIndex]},equals:function(a){if(a==this)return!0;if(a.primIndex!= this.primIndex||a.ranges.length!=this.ranges.length)return!1;for(var b=0;b<this.ranges.length;b++){var c=this.ranges[b],d=a.ranges[b];if(0!=y(c.anchor,d.anchor)||0!=y(c.head,d.head))return!1}return!0},deepCopy:function(){for(var a=[],b=0;b<this.ranges.length;b++)a[b]=new z(Rc(this.ranges[b].anchor),Rc(this.ranges[b].head));return new la(a,this.primIndex)},somethingSelected:function(){for(var a=0;a<this.ranges.length;a++)if(!this.ranges[a].empty())return!0;return!1},contains:function(a,b){b||(b=a); for(var c=0;c<this.ranges.length;c++){var d=this.ranges[c];if(0<=y(b,d.from())&&0>=y(a,d.to()))return c}return-1}};z.prototype={from:function(){return Qb(this.anchor,this.head)},to:function(){return Pb(this.anchor,this.head)},empty:function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch}};var ad={left:0,right:0,top:0,bottom:0},Fa,Ta=null,Ff=0,fc,ec,se=0,gc=0,R=null;B?R=-.53:wa?R=15:kg?R=-.7:te&&(R=-1/3);var ze=function(a){var b=a.wheelDeltaX,c=a.wheelDeltaY;null==b&&a.detail&& a.axis==a.HORIZONTAL_AXIS&&(b=a.detail);null==c&&a.detail&&a.axis==a.VERTICAL_AXIS?c=a.detail:null==c&&(c=a.wheelDelta);return{x:b,y:c}};q.wheelEventPixels=function(a){a=ze(a);a.x*=R;a.y*=R;return a};var Qf=new bb,md=null,ta=q.changeEnd=function(a){return a.text?r(a.from.line+a.text.length-1,A(a.text).length+(1==a.text.length?a.from.ch:0)):a.to};q.prototype={constructor:q,focus:function(){window.focus();this.display.input.focus()},setOption:function(a,b){var c=this.options,d=c[a];if(c[a]!=b||"mode"== a)c[a]=b,Ka.hasOwnProperty(a)&&G(this,Ka[a])(this,b,d)},getOption:function(a){return this.options[a]},getDoc:function(){return this.doc},addKeyMap:function(a,b){this.state.keyMaps[b?"push":"unshift"](pc(a))},removeKeyMap:function(a){for(var b=this.state.keyMaps,c=0;c<b.length;++c)if(b[c]==a||b[c].name==a)return b.splice(c,1),!0},addOverlay:M(function(a,b){var c=a.token?a:q.getMode(this.options,a);if(c.startState)throw Error("Overlays may not be stateful.");this.state.overlays.push({mode:c,modeSpec:a, opaque:b&&b.opaque});this.state.modeGen++;Q(this)}),removeOverlay:M(function(a){for(var b=this.state.overlays,c=0;c<b.length;++c){var d=b[c].modeSpec;if(d==a||"string"==typeof a&&d.name==a){b.splice(c,1);this.state.modeGen++;Q(this);break}}}),indentLine:M(function(a,b,c){"string"!=typeof b&&"number"!=typeof b&&(b=null==b?this.options.smartIndent?"smart":"prev":b?"add":"subtract");qb(this.doc,a)&&pb(this,a,b,c)}),indentSelection:M(function(a){for(var b=this.doc.sel.ranges,c=-1,d=0;d<b.length;d++){var e= b[d];if(e.empty())e.head.line>c&&(pb(this,e.head.line,a,!0),c=e.head.line,d==this.doc.sel.primIndex&&Pa(this));else{for(var f=e.from(),e=e.to(),g=Math.max(c,f.line),c=Math.min(this.lastLine(),e.line-(e.ch?0:1))+1,e=g;e<c;++e)pb(this,e,a);e=this.doc.sel.ranges;0==f.ch&&b.length==e.length&&0<e[d].from().ch&&Xc(this.doc,d,new z(f,e[d].to()),ha)}}}),getTokenAt:function(a,b){return Ye(this,a,b)},getLineTokens:function(a,b){return Ye(this,r(a),b,!0)},getTokenTypeAt:function(a){a=w(this.doc,a);var b=$e(this, u(this.doc,a.line)),c=0,d=(b.length-1)/2;a=a.ch;if(0==a)b=b[2];else for(;;){var e=c+d>>1;if((e?b[2*e-1]:0)>=a)d=e;else if(b[2*e+1]<a)c=e+1;else{b=b[2*e+2];break}}c=b?b.indexOf("cm-overlay "):-1;return 0>c?b:0==c?null:b.slice(0,c-1)},getModeAt:function(a){var b=this.doc.mode;return b.innerMode?q.innerMode(b,this.getTokenAt(a).state).mode:b},getHelper:function(a,b){return this.getHelpers(a,b)[0]},getHelpers:function(a,b){var c=[];if(!$a.hasOwnProperty(b))return c;var d=$a[b],e=this.getModeAt(a);if("string"== typeof e[b])d[e[b]]&&c.push(d[e[b]]);else if(e[b])for(var f=0;f<e[b].length;f++){var 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