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0:f.length-1))return null;c+=d*f[e-(0>d?1:0)].size;e+=d}return{index:e,lineN:c}}function Qe(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 Fb(a){a.display.input.showSelection(a.display.input.prepareSelection())}function Re(a,b){void 0===b&&(b=!0);for(var c=a.doc,d={},e=d.cursors=document.createDocumentFragment(),f=d.selection=document.createDocumentFragment(),g=0;g<c.sel.ranges.length;g++)if(b||g!=c.sel.primIndex){var h=c.sel.ranges[g];
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c){return td(a,q(b,d),"div",k,c)}function h(b,d,c){b=Oe(a,k,null,b);d="ltr"==d==("after"==c)?"left":"right";c="after"==c?b.begin:b.end-(/\s/.test(k.text.charAt(b.end-1))?2:1);return f(c,d)[d]}var k=u(g,b),r=k.text.length,n,C,t=xa(k,g.direction);lg(t,c||0,null==e?r:e,function(a,b,g,k){var q="ltr"==g,u=f(a,q?"left":"right"),v=f(b-1,q?"right":"left"),w=null==c&&0==a,x=null==e&&b==r,dd=0==k;k=!t||k==t.length-1;3>=v.top-u.top?(b=(p?w:x)&&dd?l:(q?u:v).left,d(b,u.top,((p?x:w)&&k?m:(q?v:u).right)-b,u.bottom)):
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d+a.wrapper.clientHeight;d=Oa(b,d);e=Oa(b,e);if(c&&c.ensure){var f=c.ensure.from.line;c=c.ensure.to.line;f<d?(d=f,e=Oa(b,ta(u(b,f))+a.wrapper.clientHeight)):Math.min(c,b.lastLine())>=e&&(d=Oa(b,ta(u(b,c))-a.wrapper.clientHeight),e=c)}return{from:d,to:Math.max(e,d+1)}}function Cd(a,b){var c=a.display,d=fb(a.display);0>b.top&&(b.top=0);var e=a.curOp&&null!=a.curOp.scrollTop?a.curOp.scrollTop:c.scroller.scrollTop,f=od(a),g={};b.bottom-b.top>f&&(b.bottom=b.top+f);var h=a.doc.height+nd(c),k=b.top<d;d=
b.bottom>h-d;b.top<e?g.scrollTop=k?0:b.top:b.bottom>e+f&&(f=Math.min(b.top,(d?h:b.bottom)-f),f!=e&&(g.scrollTop=f));e=a.options.fixedGutter?0:c.gutters.offsetWidth;f=a.curOp&&null!=a.curOp.scrollLeft?a.curOp.scrollLeft:c.scroller.scrollLeft-e;a=Pa(a)-c.gutters.offsetWidth;if(c=b.right-b.left>a)b.right=b.left+a;10>b.left?g.scrollLeft=0:b.left<f?g.scrollLeft=Math.max(0,b.left+e-(c?0:10)):b.right>a+f-3&&(g.scrollLeft=b.right+(c?0:10)-a);return g}function yc(a,b){null!=b&&(zc(a),a.curOp.scrollTop=(null==
a.curOp.scrollTop?a.doc.scrollTop:a.curOp.scrollTop)+b)}function hb(a){zc(a);var b=a.getCursor();a.curOp.scrollToPos={from:b,to:b,margin:a.options.cursorScrollMargin}}function Gb(a,b,c){null==b&&null==c||zc(a);null!=b&&(a.curOp.scrollLeft=b);null!=c&&(a.curOp.scrollTop=c)}function zc(a){var b=a.curOp.scrollToPos;if(b){a.curOp.scrollToPos=null;var c=Me(a,b.from),d=Me(a,b.to);Ve(a,c,d,b.margin)}}function Ve(a,b,c,d){b=Cd(a,{left:Math.min(b.left,c.left),top:Math.min(b.top,c.top)-d,right:Math.max(b.right,
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a.display.scroller.clientWidth));(c?b==a.doc.scrollLeft:2>Math.abs(a.doc.scrollLeft-b))&&!d||(a.doc.scrollLeft=b,Xe(a),a.display.scroller.scrollLeft!=b&&(a.display.scroller.scrollLeft=b),a.display.scrollbars.setScrollLeft(b))}function Jb(a){var b=a.display,c=b.gutters.offsetWidth,d=Math.round(a.doc.height+nd(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+ua(a)+b.barHeight,nativeBarWidth:b.nativeBarWidth,gutterWidth:c}}function ib(a,b){b||(b=Jb(a));var c=a.display.barWidth,d=a.display.barHeight;Ye(a,b);for(b=0;4>b&&c!=a.display.barWidth||d!=a.display.barHeight;b++)c!=a.display.barWidth&&a.options.lineWrapping&&wc(a),Ye(a,Jb(a)),c=a.display.barWidth,d=a.display.barHeight}function Ye(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";c.heightForcer.style.borderBottom=d.bottom+"px solid transparent";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 Ze(a){a.display.scrollbars&&(a.display.scrollbars.clear(),a.display.scrollbars.addClass&&Ua(a.display.wrapper,a.display.scrollbars.addClass));a.display.scrollbars=new $e[a.options.scrollbarStyle](function(b){a.display.wrapper.insertBefore(b,a.display.scrollbarFiller);w(b,"mousedown",function(){a.state.focused&&setTimeout(function(){return a.display.input.focus()},0)});b.setAttribute("cm-not-content","true")},function(b,c){"horizontal"==c?Va(a,b):Hb(a,b)},a);a.display.scrollbars.addClass&&
Ka(a.display.wrapper,a.display.scrollbars.addClass)}function Wa(a){a.curOp={cm:a,viewChanged:!1,startHeight:a.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:++Fg};a=a.curOp;db?db.ops.push(a):a.ownsGroup=db={ops:[a],delayedCallbacks:[]}}function Xa(a){(a=a.curOp)&&yg(a,function(a){for(var b=0;b<a.ops.length;b++)a.ops[b].cm.curOp=null;
a=a.ops;for(b=0;b<a.length;b++){var d=a[b],e=d.cm,f=e.display,g=e.display;!g.scrollbarsClipped&&g.scroller.offsetWidth&&(g.nativeBarWidth=g.scroller.offsetWidth-g.scroller.clientWidth,g.heightForcer.style.height=ua(e)+"px",g.sizer.style.marginBottom=-g.nativeBarWidth+"px",g.sizer.style.borderRightWidth=ua(e)+"px",g.scrollbarsClipped=!0);d.updateMaxLine&&kd(e);d.mustUpdate=d.viewChanged||d.forceUpdate||null!=d.scrollTop||d.scrollToPos&&(d.scrollToPos.from.line<f.viewFrom||d.scrollToPos.to.line>=f.viewTo)||
f.maxLineChanged&&e.options.lineWrapping;d.update=d.mustUpdate&&new Ac(e,d.mustUpdate&&{top:d.scrollTop,ensure:d.scrollToPos},d.forceUpdate)}for(b=0;b<a.length;b++)d=a[b],d.updatedDisplay=d.mustUpdate&&Ed(d.cm,d.update);for(b=0;b<a.length;b++)if(d=a[b],e=d.cm,f=e.display,d.updatedDisplay&&wc(e),d.barMeasure=Jb(e),f.maxLineChanged&&!e.options.lineWrapping&&(g=f.maxLine.text.length,g=ma(e,Ra(e,f.maxLine),g,void 0),d.adjustWidthTo=g.left+3,e.display.sizerWidth=d.adjustWidthTo,d.barMeasure.scrollWidth=
Math.max(f.scroller.clientWidth,f.sizer.offsetLeft+d.adjustWidthTo+ua(e)+e.display.barWidth),d.maxScrollLeft=Math.max(0,f.sizer.offsetLeft+d.adjustWidthTo-Pa(e))),d.updatedDisplay||d.selectionChanged)d.preparedSelection=f.input.prepareSelection();for(b=0;b<a.length;b++)d=a[b],e=d.cm,null!=d.adjustWidthTo&&(e.display.sizer.style.minWidth=d.adjustWidthTo+"px",d.maxScrollLeft<e.doc.scrollLeft&&Va(e,Math.min(e.display.scroller.scrollLeft,d.maxScrollLeft),!0),e.display.maxLineChanged=!1),f=d.focus&&d.focus==
wa(),d.preparedSelection&&e.display.input.showSelection(d.preparedSelection,f),(d.updatedDisplay||d.startHeight!=e.doc.height)&&ib(e,d.barMeasure),d.updatedDisplay&&Fd(e,d.barMeasure),d.selectionChanged&&zd(e),e.state.focused&&d.updateInput&&e.display.input.reset(d.typing),f&&Te(d.cm);for(b=0;b<a.length;b++){var h=void 0;d=a[b];e=d.cm;f=e.display;g=e.doc;d.updatedDisplay&&af(e,d.update);null==f.wheelStartX||null==d.scrollTop&&null==d.scrollLeft&&!d.scrollToPos||(f.wheelStartX=f.wheelStartY=null);
null!=d.scrollTop&&We(e,d.scrollTop,d.forceScroll);null!=d.scrollLeft&&Va(e,d.scrollLeft,!0,!0);if(d.scrollToPos){var k=v(g,d.scrollToPos.from);var l=v(g,d.scrollToPos.to);var m=d.scrollToPos.margin;null==m&&(m=0);e.options.lineWrapping||k!=l||(k=k.ch?q(k.line,"before"==k.sticky?k.ch-1:k.ch,"after"):k,l="before"==k.sticky?q(k.line,k.ch+1,"before"):k);for(var p=0;5>p;p++){var n=!1;h=na(e,k);var r=l&&l!=k?na(e,l):h;h={left:Math.min(h.left,r.left),top:Math.min(h.top,r.top)-m,right:Math.max(h.left,r.left),
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(l.top-m.viewOffset-e.display.lineSpace.offsetTop)+"px;\n                         height: "+(l.bottom-l.top+ua(e)+m.barHeight)+"px;\n                         left: "+l.left+"px; width: "+Math.max(2,l.right-l.left)+"px;"),e.display.lineSpace.appendChild(l),l.scrollIntoView(k),e.display.lineSpace.removeChild(l)))}l=d.maybeHiddenMarkers;k=d.maybeUnhiddenMarkers;if(l)for(m=0;m<l.length;++m)l[m].lines.length||K(l[m],"hide");if(k)for(l=0;l<k.length;++l)k[l].lines.length&&K(k[l],"unhide");f.wrapper.offsetHeight&&
(g.scrollTop=e.display.scroller.scrollTop);d.changeObjs&&K(e,"changes",e,d.changeObjs);d.update&&d.update.finish()}})}function ca(a,b){if(a.curOp)return b();Wa(a);try{return b()}finally{Xa(a)}}function O(a,b){return function(){if(a.curOp)return b.apply(a,arguments);Wa(a);try{return b.apply(a,arguments)}finally{Xa(a)}}}function W(a){return function(){if(this.curOp)return a.apply(this,arguments);Wa(this);try{return a.apply(this,arguments)}finally{Xa(this)}}}function P(a){return function(){var b=this.cm;
if(!b||b.curOp)return a.apply(this,arguments);Wa(b);try{return a.apply(this,arguments)}finally{Xa(b)}}}function Ib(a,b){a.doc.highlightFrontier<a.display.viewTo&&a.state.highlight.set(b,Qc(Hg,a))}function Hg(a){var b=a.doc;if(!(b.highlightFrontier>=a.display.viewTo)){var c=+new Date+a.options.workTime,d=yb(a,b.highlightFrontier),e=[];b.iter(d.line,Math.min(b.first+b.size,a.display.viewTo+500),function(f){if(d.line>=a.display.viewFrom){var g=f.styles,h=f.text.length>a.options.maxHighlightLength?Ma(b.mode,
d.state):null,k=ie(a,f,d,!0);h&&(d.state=h);f.styles=k.styles;h=f.styleClasses;(k=k.classes)?f.styleClasses=k:h&&(f.styleClasses=null);k=!g||g.length!=f.styles.length||h!=k&&(!h||!k||h.bgClass!=k.bgClass||h.textClass!=k.textClass);for(h=0;!k&&h<g.length;++h)k=g[h]!=f.styles[h];k&&e.push(d.line);f.stateAfter=d.save()}else f.text.length<=a.options.maxHighlightLength&&ed(a,f.text,d),f.stateAfter=0==d.line%5?d.save():null;d.nextLine();if(+new Date>c)return Ib(a,a.options.workDelay),!0});b.highlightFrontier=
d.line;b.modeFrontier=Math.max(b.modeFrontier,d.line);e.length&&ca(a,function(){for(var b=0;b<e.length;b++)Ea(a,e[b],"text")})}}function Ed(a,b){var c=a.display,d=a.doc;if(b.editorIsHidden)return Da(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==Qe(a))return!1;bf(a)&&(Da(a),b.dims=qd(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));ya&&(f=id(a.doc,f),g=te(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=qc(a,f,g),e.viewFrom=f):(e.viewFrom>f?e.view=qc(a,f,e.viewFrom).concat(e.view):e.viewFrom<f&&(e.view=e.view.slice(Qa(a,f))),e.viewFrom=f,e.viewTo<g?e.view=e.view.concat(qc(a,
e.viewTo,g)):e.viewTo>g&&(e.view=e.view.slice(0,Qa(a,g))));e.viewTo=g;c.viewOffset=ta(u(a.doc,c.viewFrom));a.display.mover.style.top=c.viewOffset+"px";g=Qe(a);if(!d&&0==g&&!b.force&&c.renderedView==c.view&&(null==c.updateLineNumbers||c.updateLineNumbers>=c.viewTo))return!1;a.hasFocus()?f=null:(f=wa())&&la(a.display.lineDiv,f)?(f={activeElt:f},window.getSelection&&(e=window.getSelection(),e.anchorNode&&e.extend&&la(a.display.lineDiv,e.anchorNode)&&(f.anchorNode=e.anchorNode,f.anchorOffset=e.anchorOffset,
f.focusNode=e.focusNode,f.focusOffset=e.focusOffset))):f=null;4<g&&(c.lineDiv.style.display="none");Ig(a,c.updateLineNumbers,b.dims);4<g&&(c.lineDiv.style.display="");c.renderedView=c.view;(g=f)&&g.activeElt&&g.activeElt!=wa()&&(g.activeElt.focus(),!/^(INPUT|TEXTAREA)$/.test(g.activeElt.nodeName)&&g.anchorNode&&la(document.body,g.anchorNode)&&la(document.body,g.focusNode)&&(f=window.getSelection(),e=document.createRange(),e.setEnd(g.anchorNode,g.anchorOffset),e.collapse(!1),f.removeAllRanges(),f.addRange(e),
f.extend(g.focusNode,g.focusOffset)));I(c.cursorDiv);I(c.selectionDiv);c.gutters.style.height=c.sizer.style.minHeight=0;d&&(c.lastWrapHeight=b.wrapperHeight,c.lastWrapWidth=b.wrapperWidth,Ib(a,400));c.updateLineNumbers=null;return!0}function af(a,b){for(var c=b.viewport,d=!0;;d=!1){if(d&&a.options.lineWrapping&&b.oldDisplayWidth!=Pa(a))d&&(b.visible=xc(a.display,a.doc,c));else if(c&&null!=c.top&&(c={top:Math.min(a.doc.height+nd(a.display)-od(a),c.top)}),b.visible=xc(a.display,a.doc,c),b.visible.from>=
a.display.viewFrom&&b.visible.to<=a.display.viewTo)break;if(!Ed(a,b))break;wc(a);d=Jb(a);Fb(a);ib(a,d);Fd(a,d);b.force=!1}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 Dd(a,b){b=new Ac(a,b);if(Ed(a,b)){wc(a);af(a,b);var c=Jb(a);Fb(a);ib(a,c);Fd(a,c);b.finish()}}function Ig(a,
b,c){function d(b){var d=b.nextSibling;V&&ka&&a.display.currentWheelTarget==b?b.style.display="none":b.parentNode.removeChild(b);return d}var e=a.display,f=a.options.lineNumbers,g=e.lineDiv,h=g.firstChild,k=e.view;e=e.viewFrom;for(var 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<T(m.changes,"gutter")&&(h=!1),ye(a,m,e,c));h&&(I(m.lineNumber),m.lineNumber.appendChild(document.createTextNode(ad(a.options,
e))));h=m.node.nextSibling}else{var p=Ag(a,m,e,c);g.insertBefore(p,h)}e+=m.size}for(;h;)h=d(h)}function Gd(a){a.sizer.style.marginLeft=a.gutters.offsetWidth+"px"}function Fd(a,b){a.display.sizer.style.minHeight=b.docHeight+"px";a.display.heightForcer.style.top=b.docHeight+"px";a.display.gutters.style.height=b.docHeight+a.display.barHeight+ua(a)+"px"}function Xe(a){var b=a.display,c=b.view;if(b.alignWidgets||b.gutters.firstChild&&a.options.fixedGutter){for(var d=xd(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),c[g].gutterBackground&&(c[g].gutterBackground.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 bf(a){if(!a.options.lineNumbers)return!1;var b=a.doc;b=ad(a.options,b.first+b.size-1);var 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";Gd(a.display);return!0}return!1}function Hd(a,b){for(var c=[],d=!1,e=0;e<a.length;e++){var f=a[e],g=null;"string"!=typeof f&&(g=f.style,f=f.className);if("CodeMirror-linenumbers"==f)if(b)d=
!0;else continue;c.push({className:f,style:g})}b&&!d&&c.push({className:"CodeMirror-linenumbers",style:null});return c}function cf(a){var b=a.gutters,c=a.gutterSpecs;I(b);a.lineGutter=null;for(var d=0;d<c.length;++d){var e=c[d],f=e.className;e=e.style;var g=b.appendChild(t("div",null,"CodeMirror-gutter "+f));e&&(g.style.cssText=e);"CodeMirror-linenumbers"==f&&(a.lineGutter=g,g.style.width=(a.lineNumWidth||1)+"px")}b.style.display=c.length?"":"none";Gd(a)}function Kb(a){cf(a.display);Z(a);Xe(a)}function Jg(a,
b,c,d){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=U("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,
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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");A&&8>G&&(this.gutters.style.zIndex=-1,this.scroller.style.paddingRight=0);V||Aa&&Lb||(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;
this.gutterSpecs=Hd(d.gutters,d.lineNumbers);cf(this);c.init(this)}function df(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}}function Kg(a){a=df(a);a.x*=fa;a.y*=fa;return a}function ef(a,b){var c=df(b),d=c.x;c=c.y;var e=a.display,f=e.scroller,g=f.scrollWidth>f.clientWidth,h=f.scrollHeight>f.clientHeight;if(d&&g||c&&h){if(c&&ka&&V){g=b.target;var k=e.view;
a:for(;g!=f;g=g.parentNode)for(var l=0;l<k.length;l++)if(k[l].node==g){a.display.currentWheelTarget=g;break a}}!d||Aa||oa||null==fa?(c&&null!=fa&&(b=c*fa,h=a.doc.scrollTop,g=h+e.wrapper.clientHeight,0>b?h=Math.max(0,h+b-50):g=Math.min(a.doc.height,g+b+50),Dd(a,{top:h,bottom:g})),20>Bc&&(null==e.wheelStartX?(e.wheelStartX=f.scrollLeft,e.wheelStartY=f.scrollTop,e.wheelDX=d,e.wheelDY=c,setTimeout(function(){if(null!=e.wheelStartX){var a=f.scrollLeft-e.wheelStartX,b=f.scrollTop-e.wheelStartY;a=b&&e.wheelDY&&
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$a(Rb);var Df=0,Ha=function(a,b){this.lines=[];this.type=b;this.doc=a;this.id=++Df};Ha.prototype.clear=function(){if(!this.explicitlyCleared){var a=this.doc.cm,b=a&&!a.curOp;b&&Wa(a);if(ja(this,"clear")){var c=this.find();c&&R(this,"clear",c.from,c.to)}for(var d=c=null,e=0;e<this.lines.length;++e){var f=this.lines[e],g=zb(f.markedSpans,this);a&&!this.collapsed?Ea(a,D(f),"text"):a&&(null!=g.to&&(d=D(f)),null!=g.from&&(c=D(f)));for(var h=f,k=void 0,l=f.markedSpans,m=g,p=0;p<l.length;++p)l[p]!=m&&(k||
(k=[])).push(l[p]);h.markedSpans=k;null==g.from&&this.collapsed&&!Ca(this.doc,f)&&a&&qa(f,fb(a.display))}if(a&&this.collapsed&&!a.options.lineWrapping)for(e=0;e<this.lines.length;++e)f=sa(this.lines[e]),g=pc(f),g>a.display.maxLineLength&&(a.display.maxLine=f,a.display.maxLineLength=g,a.display.maxLineChanged=!0);null!=c&&a&&this.collapsed&&Z(a,c,d+1);this.lines.length=0;this.explicitlyCleared=!0;this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,a&&tf(a.doc));a&&R(a,"markerCleared",a,this,c,d);
b&&Xa(a);this.parent&&this.parent.clear()}};Ha.prototype.find=function(a,b){null==a&&"bookmark"==this.type&&(a=1);for(var c,d,e=0;e<this.lines.length;++e){var f=this.lines[e],g=zb(f.markedSpans,this);if(null!=g.from&&(c=q(b?f:D(f),g.from),-1==a))return c;if(null!=g.to&&(d=q(b?f:D(f),g.to),1==a))return d}return c&&{from:c,to:d}};Ha.prototype.changed=function(){var a=this,b=this.find(-1,!0),c=this,d=this.doc.cm;b&&d&&ca(d,function(){var e=b.line,f=D(b.line);if(f=pd(d,f))He(f),d.curOp.selectionChanged=
d.curOp.forceUpdate=!0;d.curOp.updateMaxLine=!0;Ca(c.doc,e)||null==c.height||(f=c.height,c.height=null,(f=Db(c)-f)&&qa(e,e.height+f));R(d,"markerChanged",d,a)})};Ha.prototype.attachLine=function(a){if(!this.lines.length&&this.doc.cm){var b=this.doc.cm.curOp;b.maybeHiddenMarkers&&-1!=T(b.maybeHiddenMarkers,this)||(b.maybeUnhiddenMarkers||(b.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(a)};Ha.prototype.detachLine=function(a){this.lines.splice(T(this.lines,a),1);!this.lines.length&&this.doc.cm&&
(a=this.doc.cm.curOp,(a.maybeHiddenMarkers||(a.maybeHiddenMarkers=[])).push(this))};$a(Ha);var Sb=function(a,b){this.markers=a;this.primary=b;for(b=0;b<a.length;++b)a[b].parent=this};Sb.prototype.clear=function(){if(!this.explicitlyCleared){this.explicitlyCleared=!0;for(var a=0;a<this.markers.length;++a)this.markers[a].clear();R(this,"clear")}};Sb.prototype.find=function(a,b){return this.primary.find(a,b)};$a(Sb);var th=0,aa=function(a,b,c,d,e){if(!(this instanceof aa))return new aa(a,b,c,d,e);null==
c&&(c=0);Qb.call(this,[new Pb([new jb("",null)])]);this.first=c;this.scrollTop=this.scrollLeft=0;this.cantEdit=!1;this.cleanGeneration=1;this.modeFrontier=this.highlightFrontier=c;c=q(c,0);this.sel=Ba(c);this.history=new Cc(null);this.id=++th;this.modeOption=b;this.lineSep=d;this.direction="rtl"==e?"rtl":"ltr";this.extend=!1;"string"==typeof a&&(a=this.splitLines(a));Kd(this,{from:c,to:c,text:a});S(this,Ba(c),va)};aa.prototype=ae(Qb.prototype,{constructor:aa,iter:function(a,b,c){c?this.iterN(a-this.first,
b-a,c):this.iterN(this.first,this.first+this.size,a)},insert:function(a,b){for(var c=0,d=0;d<b.length;++d)c+=b[d].height;this.insertInner(a-this.first,b,c)},remove:function(a,b){this.removeInner(a-this.first,b)},getValue:function(a){var b=$c(this,this.first,this.first+this.size);return!1===a?b:b.join(a||this.lineSeparator())},setValue:P(function(a){var b=q(this.first,0),c=this.first+this.size-1;mb(this,{from:b,to:q(c,u(this,c).text.length),text:this.splitLines(a),origin:"setValue",full:!0},!0);this.cm&&
Gb(this.cm,0,0);S(this,Ba(b),va)}),replaceRange:function(a,b,c,d){b=v(this,b);c=c?v(this,c):b;nb(this,a,b,c,d)},getRange:function(a,b,c){a=Na(this,v(this,a),v(this,b));return!1===c?a:a.join(c||this.lineSeparator())},getLine:function(a){return(a=this.getLineHandle(a))&&a.text},getLineHandle:function(a){if(xb(this,a))return u(this,a)},getLineNumber:function(a){return D(a)},getLineHandleVisualStart:function(a){"number"==typeof a&&(a=u(this,a));return sa(a)},lineCount:function(){return this.size},firstLine:function(){return this.first},
lastLine:function(){return this.first+this.size-1},clipPos:function(a){return v(this,a)},getCursor:function(a){var b=this.sel.primary();return null==a||"head"==a?b.head:"anchor"==a?b.anchor:"end"==a||"to"==a||!1===a?b.to():b.from()},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:P(function(a,b,c){a=v(this,"number"==typeof a?q(a,b||0):a);S(this,Ba(a,null),c)}),setSelection:P(function(a,b,c){var d=v(this,a);a=v(this,b||a);
S(this,Ba(d,a),c)}),extendSelection:P(function(a,b,c){Ec(this,v(this,a),b&&v(this,b),c)}),extendSelections:P(function(a,b){pf(this,he(this,a),b)}),extendSelectionsBy:P(function(a,b){a=hc(this.sel.ranges,a);pf(this,he(this,a),b)}),setSelections:P(function(a,b,c){if(a.length){for(var d=[],e=0;e<a.length;e++)d[e]=new z(v(this,a[e].anchor),v(this,a[e].head));null==b&&(b=Math.min(a.length-1,this.sel.primIndex));S(this,pa(this.cm,d,b),c)}}),addSelection:P(function(a,b,c){var d=this.sel.ranges.slice(0);
d.push(new z(v(this,a),v(this,b||a)));S(this,pa(this.cm,d,d.length-1),c)}),getSelection:function(a){for(var b=this.sel.ranges,c,d=0;d<b.length;d++){var e=Na(this,b[d].from(),b[d].to());c=c?c.concat(e):e}return!1===a?c:c.join(a||this.lineSeparator())},getSelections:function(a){for(var b=[],c=this.sel.ranges,d=0;d<c.length;d++){var e=Na(this,c[d].from(),c[d].to());!1!==a&&(e=e.join(a||this.lineSeparator()));b[d]=e}return b},replaceSelection:function(a,b,c){for(var d=[],e=0;e<this.sel.ranges.length;e++)d[e]=
a;this.replaceSelections(d,b,c||"+input")},replaceSelections:P(function(a,b,c){for(var d=[],e=this.sel,f=0;f<e.ranges.length;f++){var g=e.ranges[f];d[f]={from:g.from(),to:g.to(),text:this.splitLines(a[f]),origin:c}}if(a=b&&"end"!=b){a=[];e=c=q(this.first,0);for(f=0;f<d.length;f++){var h=d[f];g=gf(h.from,c,e);var k=gf(Fa(h),c,e);c=h.to;e=k;"around"==b?(h=this.sel.ranges[f],h=0>x(h.head,h.anchor),a[f]=new z(h?k:g,h?g:k)):a[f]=new z(g,g)}a=new ha(a,this.sel.primIndex)}b=a;for(a=d.length-1;0<=a;a--)mb(this,
d[a]);b?qf(this,b):this.cm&&hb(this.cm)}),undo:P(function(){Hc(this,"undo")}),redo:P(function(){Hc(this,"redo")}),undoSelection:P(function(){Hc(this,"undo",!0)}),redoSelection:P(function(){Hc(this,"redo",!0)}),setExtending:function(a){this.extend=a},getExtending:function(){return this.extend},historySize:function(){for(var a=this.history,b=0,c=0,d=0;d<a.done.length;d++)a.done[d].ranges||++b;for(d=0;d<a.undone.length;d++)a.undone[d].ranges||++c;return{undo:b,redo:c}},clearHistory:function(){var a=
this;this.history=new Cc(this.history.maxGeneration);Ga(this,function(b){return b.history=a.history},!0)},markClean:function(){this.cleanGeneration=this.changeGeneration(!0)},changeGeneration:function(a){a&&(this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null);return this.history.generation},isClean:function(a){return this.history.generation==(a||this.cleanGeneration)},getHistory:function(){return{done:kb(this.history.done),undone:kb(this.history.undone)}},setHistory:function(a){var b=
this.history=new Cc(this.history.maxGeneration);b.done=kb(a.done.slice(0),null,!0);b.undone=kb(a.undone.slice(0),null,!0)},setGutterMarker:P(function(a,b,c){return Ob(this,a,"gutter",function(a){var d=a.gutterMarkers||(a.gutterMarkers={});d[b]=c;!c&&be(d)&&(a.gutterMarkers=null);return!0})}),clearGutter:P(function(a){var b=this;this.iter(function(c){c.gutterMarkers&&c.gutterMarkers[a]&&Ob(b,c,"gutter",function(){c.gutterMarkers[a]=null;be(c.gutterMarkers)&&(c.gutterMarkers=null);return!0})})}),lineInfo:function(a){if("number"==
typeof a){if(!xb(this,a))return null;var b=a;a=u(this,a);if(!a)return null}else if(b=D(a),null==b)return null;return{line:b,handle:a,text:a.text,gutterMarkers:a.gutterMarkers,textClass:a.textClass,bgClass:a.bgClass,wrapClass:a.wrapClass,widgets:a.widgets}},addLineClass:P(function(a,b,c){return Ob(this,a,"gutter"==b?"gutter":"class",function(a){var d="text"==b?"textClass":"background"==b?"bgClass":"gutter"==b?"gutterClass":"wrapClass";if(a[d]){if(y(c).test(a[d]))return!1;a[d]+=" "+c}else a[d]=c;return!0})}),
removeLineClass:P(function(a,b,c){return Ob(this,a,"gutter"==b?"gutter":"class",function(a){var d="text"==b?"textClass":"background"==b?"bgClass":"gutter"==b?"gutterClass":"wrapClass",f=a[d];if(f)if(null==c)a[d]=null;else{var g=f.match(y(c));if(!g)return!1;var h=g.index+g[0].length;a[d]=f.slice(0,g.index)+(g.index&&h!=f.length?" ":"")+f.slice(h)||null}else return!1;return!0})}),addLineWidget:P(function(a,b,c){return Pg(this,a,b,c)}),removeLineWidget:function(a){a.clear()},markText:function(a,b,c){return ob(this,
v(this,a),v(this,b),c,c&&c.type||"range")},setBookmark:function(a,b){b={replacedWith:b&&(null==b.nodeType?b.widget:b),insertLeft:b&&b.insertLeft,clearWhenEmpty:!1,shared:b&&b.shared,handleMouseEvents:b&&b.handleMouseEvents};a=v(this,a);return ob(this,a,a,b,"bookmark")},findMarksAt:function(a){a=v(this,a);var b=[],c=u(this,a.line).markedSpans;if(c)for(var d=0;d<c.length;++d){var e=c[d];(null==e.from||e.from<=a.ch)&&(null==e.to||e.to>=a.ch)&&b.push(e.marker.parent||e.marker)}return b},findMarks:function(a,
b,c){a=v(this,a);b=v(this,b);var d=[],e=a.line;this.iter(a.line,b.line+1,function(f){if(f=f.markedSpans)for(var g=0;g<f.length;g++){var h=f[g];null!=h.to&&e==a.line&&a.ch>=h.to||null==h.from&&e!=a.line||null!=h.from&&e==b.line&&h.from>=b.ch||c&&!c(h.marker)||d.push(h.marker.parent||h.marker)}++e});return d},getAllMarks:function(){var a=[];this.iter(function(b){if(b=b.markedSpans)for(var c=0;c<b.length;++c)null!=b[c].from&&a.push(b[c].marker)});return a},posFromIndex:function(a){var b,c=this.first,
d=this.lineSeparator().length;this.iter(function(e){e=e.text.length+d;if(e>a)return b=a,!0;a-=e;++c});return v(this,q(c,b))},indexFromPos:function(a){a=v(this,a);var b=a.ch;if(a.line<this.first||0>a.ch)return 0;var c=this.lineSeparator().length;this.iter(this.first,a.line,function(a){b+=a.text.length+c});return b},copy:function(a){var b=new aa($c(this,this.first,this.first+this.size),this.modeOption,this.first,this.lineSep,this.direction);b.scrollTop=this.scrollTop;b.scrollLeft=this.scrollLeft;b.sel=
this.sel;b.extend=!1;a&&(b.history.undoDepth=this.history.undoDepth,b.setHistory(this.getHistory()));return b},linkedDoc:function(a){a||(a={});var b=this.first,c=this.first+this.size;null!=a.from&&a.from>b&&(b=a.from);null!=a.to&&a.to<c&&(c=a.to);b=new aa($c(this,b,c),a.mode||this.modeOption,b,this.lineSep,this.direction);a.sharedHist&&(b.history=this.history);(this.linked||(this.linked=[])).push({doc:b,sharedHist:a.sharedHist});b.linked=[{doc:this,isParent:!0,sharedHist:a.sharedHist}];a=Ef(this);
for(c=0;c<a.length;c++){var d=a[c],e=d.find(),f=b.clipPos(e.from);e=b.clipPos(e.to);x(f,e)&&(f=ob(b,f,e,d.primary,d.primary.type),d.markers.push(f),f.parent=d)}return b},unlinkDoc:function(a){a instanceof H&&(a=a.doc);if(this.linked)for(var b=0;b<this.linked.length;++b)if(this.linked[b].doc==a){this.linked.splice(b,1);a.unlinkDoc(this);Rg(Ef(this));break}if(a.history==this.history){var c=[a.id];Ga(a,function(a){return c.push(a.id)},!0);a.history=new Cc(null);a.history.done=kb(this.history.done,c);
a.history.undone=kb(this.history.undone,c)}},iterLinkedDocs:function(a){Ga(this,a)},getMode:function(){return this.mode},getEditor:function(){return this.cm},splitLines:function(a){return this.lineSep?a.split(this.lineSep):Yd(a)},lineSeparator:function(){return this.lineSep||"\n"},setDirection:P(function(a){"rtl"!=a&&(a="ltr");a!=this.direction&&(this.direction=a,this.iter(function(a){return a.order=null}),this.cm&&Lg(this.cm))})});aa.prototype.eachLine=aa.prototype.iter;for(var Gf=0,Yf=!1,Ia={3:"Pause",
8:"Backspace",9:"Tab",13:"Enter",16:"Shift",17:"Ctrl",18:"Alt",19:"Pause",20:"CapsLock",27:"Esc",32:"Space",33:"PageUp",34:"PageDown",35:"End",36:"Home",37:"Left",38:"Up",39:"Right",40:"Down",44:"PrintScrn",45:"Insert",46:"Delete",59:";",61:"=",91:"Mod",92:"Mod",93:"Mod",106:"*",107:"=",109:"-",110:".",111:"/",145:"ScrollLock",173:"-",186:";",187:"=",188:",",189:"-",190:".",191:"/",192:"`",219:"[",220:"\\",221:"]",222:"'",224:"Mod",63232:"Up",63233:"Down",63234:"Left",63235:"Right",63272:"Delete",
63273:"Home",63275:"End",63276:"PageUp",63277:"PageDown",63302:"Insert"},dc=0;10>dc;dc++)Ia[dc+48]=Ia[dc+96]=String(dc);for(var Oc=65;90>=Oc;Oc++)Ia[Oc]=String.fromCharCode(Oc);for(var ec=1;12>=ec;ec++)Ia[ec+111]=Ia[ec+63235]="F"+ec;var Tb={basic:{Left:"goCharLeft",Right:"goCharRight",Up:"goLineUp",Down:"goLineDown",End:"goLineEnd",Home:"goLineStartSmart",PageUp:"goPageUp",PageDown:"goPageDown",Delete:"delCharAfter",Backspace:"delCharBefore","Shift-Backspace":"delCharBefore",Tab:"defaultTab","Shift-Tab":"indentAuto",
Enter:"newlineAndIndent",Insert:"toggleOverwrite",Esc:"singleSelection"},pcDefault:{"Ctrl-A":"selectAll","Ctrl-D":"deleteLine","Ctrl-Z":"undo","Shift-Ctrl-Z":"redo","Ctrl-Y":"redo","Ctrl-Home":"goDocStart","Ctrl-End":"goDocEnd","Ctrl-Up":"goLineUp","Ctrl-Down":"goLineDown","Ctrl-Left":"goGroupLeft","Ctrl-Right":"goGroupRight","Alt-Left":"goLineStart","Alt-Right":"goLineEnd","Ctrl-Backspace":"delGroupBefore","Ctrl-Delete":"delGroupAfter","Ctrl-S":"save","Ctrl-F":"find","Ctrl-G":"findNext","Shift-Ctrl-G":"findPrev",
"Shift-Ctrl-F":"replace","Shift-Ctrl-R":"replaceAll","Ctrl-[":"indentLess","Ctrl-]":"indentMore","Ctrl-U":"undoSelection","Shift-Ctrl-U":"redoSelection","Alt-U":"redoSelection",fallthrough:"basic"},emacsy:{"Ctrl-F":"goCharRight","Ctrl-B":"goCharLeft","Ctrl-P":"goLineUp","Ctrl-N":"goLineDown","Alt-F":"goWordRight","Alt-B":"goWordLeft","Ctrl-A":"goLineStart","Ctrl-E":"goLineEnd","Ctrl-V":"goPageDown","Shift-Ctrl-V":"goPageUp","Ctrl-D":"delCharAfter","Ctrl-H":"delCharBefore","Alt-D":"delWordAfter","Alt-Backspace":"delWordBefore",
"Ctrl-K":"killLine","Ctrl-T":"transposeChars","Ctrl-O":"openLine"},macDefault:{"Cmd-A":"selectAll","Cmd-D":"deleteLine","Cmd-Z":"undo","Shift-Cmd-Z":"redo","Cmd-Y":"redo","Cmd-Home":"goDocStart","Cmd-Up":"goDocStart","Cmd-End":"goDocEnd","Cmd-Down":"goDocEnd","Alt-Left":"goGroupLeft","Alt-Right":"goGroupRight","Cmd-Left":"goLineLeft","Cmd-Right":"goLineRight","Alt-Backspace":"delGroupBefore","Ctrl-Alt-Backspace":"delGroupAfter","Alt-Delete":"delGroupAfter","Cmd-S":"save","Cmd-F":"find","Cmd-G":"findNext",
"Shift-Cmd-G":"findPrev","Cmd-Alt-F":"replace","Shift-Cmd-Alt-F":"replaceAll","Cmd-[":"indentLess","Cmd-]":"indentMore","Cmd-Backspace":"delWrappedLineLeft","Cmd-Delete":"delWrappedLineRight","Cmd-U":"undoSelection","Shift-Cmd-U":"redoSelection","Ctrl-Up":"goDocStart","Ctrl-Down":"goDocEnd",fallthrough:["basic","emacsy"]}};Tb["default"]=ka?Tb.macDefault:Tb.pcDefault;var Ub={selectAll:vf,singleSelection:function(a){return a.setSelection(a.getCursor("anchor"),a.getCursor("head"),va)},killLine:function(a){return qb(a,
function(b){if(b.empty()){var c=u(a.doc,b.head.line).text.length;return b.head.ch==c&&b.head.line<a.lastLine()?{from:b.head,to:q(b.head.line+1,0)}:{from:b.head,to:q(b.head.line,c)}}return{from:b.from(),to:b.to()}})},deleteLine:function(a){return qb(a,function(b){return{from:q(b.from().line,0),to:v(a.doc,q(b.to().line+1,0))}})},delLineLeft:function(a){return qb(a,function(a){return{from:q(a.from().line,0),to:a.from()}})},delWrappedLineLeft:function(a){return qb(a,function(b){var c=a.charCoords(b.head,
"div").top+5;return{from:a.coordsChar({left:0,top:c},"div"),to:b.from()}})},delWrappedLineRight:function(a){return qb(a,function(b){var c=a.charCoords(b.head,"div").top+5;c=a.coordsChar({left:a.display.lineDiv.offsetWidth+100,top:c},"div");return{from:b.from(),to:c}})},undo:function(a){return a.undo()},redo:function(a){return a.redo()},undoSelection:function(a){return a.undoSelection()},redoSelection:function(a){return a.redoSelection()},goDocStart:function(a){return a.extendSelection(q(a.firstLine(),
0))},goDocEnd:function(a){return a.extendSelection(q(a.lastLine()))},goLineStart:function(a){return a.extendSelectionsBy(function(b){return Mf(a,b.head.line)},{origin:"+move",bias:1})},goLineStartSmart:function(a){return a.extendSelectionsBy(function(b){return Nf(a,b.head)},{origin:"+move",bias:1})},goLineEnd:function(a){return a.extendSelectionsBy(function(b){b=b.head.line;var c=u(a.doc,b);var d=c;for(var e;e=cb(d,!1);)d=e.find(1,!0).line;d!=c&&(b=D(d));return Qd(!0,a,c,b,-1)},{origin:"+move",bias:-1})},
goLineRight:function(a){return a.extendSelectionsBy(function(b){b=a.cursorCoords(b.head,"div").top+5;return a.coordsChar({left:a.display.lineDiv.offsetWidth+100,top:b},"div")},bc)},goLineLeft:function(a){return a.extendSelectionsBy(function(b){b=a.cursorCoords(b.head,"div").top+5;return a.coordsChar({left:0,top:b},"div")},bc)},goLineLeftSmart:function(a){return a.extendSelectionsBy(function(b){var c=a.cursorCoords(b.head,"div").top+5;c=a.coordsChar({left:0,top:c},"div");return c.ch<a.getLine(c.line).search(/\S/)?
Nf(a,b.head):c},bc)},goLineUp:function(a){return a.moveV(-1,"line")},goLineDown:function(a){return a.moveV(1,"line")},goPageUp:function(a){return a.moveV(-1,"page")},goPageDown:function(a){return a.moveV(1,"page")},goCharLeft:function(a){return a.moveH(-1,"char")},goCharRight:function(a){return a.moveH(1,"char")},goColumnLeft:function(a){return a.moveH(-1,"column")},goColumnRight:function(a){return a.moveH(1,"column")},goWordLeft:function(a){return a.moveH(-1,"word")},goGroupRight:function(a){return a.moveH(1,
"group")},goGroupLeft:function(a){return a.moveH(-1,"group")},goWordRight:function(a){return a.moveH(1,"word")},delCharBefore:function(a){return a.deleteH(-1,"codepoint")},delCharAfter:function(a){return a.deleteH(1,"char")},delWordBefore:function(a){return a.deleteH(-1,"word")},delWordAfter:function(a){return a.deleteH(1,"word")},delGroupBefore:function(a){return a.deleteH(-1,"group")},delGroupAfter:function(a){return a.deleteH(1,"group")},indentAuto:function(a){return a.indentSelection("smart")},
indentMore:function(a){return a.indentSelection("add")},indentLess:function(a){return a.indentSelection("subtract")},insertTab:function(a){return a.replaceSelection("\t")},insertSoftTab:function(a){for(var b=[],c=a.listSelections(),d=a.options.tabSize,e=0;e<c.length;e++){var f=c[e].from();f=ia(a.getLine(f.line),f.ch,d);b.push(Sc(d-f%d))}a.replaceSelections(b)},defaultTab:function(a){a.somethingSelected()?a.indentSelection("add"):a.execCommand("insertTab")},transposeChars:function(a){return ca(a,function(){for(var b=
a.listSelections(),c=[],d=0;d<b.length;d++)if(b[d].empty()){var e=b[d].head,f=u(a.doc,e.line).text;if(f)if(e.ch==f.length&&(e=new q(e.line,e.ch-1)),0<e.ch)e=new q(e.line,e.ch+1),a.replaceRange(f.charAt(e.ch-1)+f.charAt(e.ch-2),q(e.line,e.ch-2),e,"+transpose");else if(e.line>a.doc.first){var g=u(a.doc,e.line-1).text;g&&(e=new q(e.line,1),a.replaceRange(f.charAt(0)+a.doc.lineSeparator()+g.charAt(g.length-1),q(e.line-1,g.length-1),e,"+transpose"))}c.push(new z(e,e))}a.setSelections(c)})},newlineAndIndent:function(a){return ca(a,
function(){for(var b=a.listSelections(),c=b.length-1;0<=c;c--)a.replaceRange(a.doc.lineSeparator(),b[c].anchor,b[c].head,"+input");b=a.listSelections();for(c=0;c<b.length;c++)a.indentLine(b[c].from().line,null,!0);hb(a)})},openLine:function(a){return a.replaceSelection("\n","start")},toggleOverwrite:function(a){return a.toggleOverwrite()}},Yg=new Ja,Rd=null,Sd=function(a,b,c){this.time=a;this.pos=b;this.button=c};Sd.prototype.compare=function(a,b,c){return this.time+400>a&&0==x(b,this.pos)&&c==this.button};
var Xb,Wb,rb={toString:function(){return"CodeMirror.Init"}},Xf={},Mc={};H.defaults=Xf;H.optionHandlers=Mc;var Wd=[];H.defineInitHook=function(a){return Wd.push(a)};var da=null,E=function(a){this.cm=a;this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null;this.polling=new Ja;this.composing=null;this.gracePeriod=!1;this.readDOMTimeout=null};E.prototype.init=function(a){function b(a){for(a=a.target;a;a=a.parentNode){if(a==g)return!0;if(/\bCodeMirror-(?:line)?widget\b/.test(a.className))break}return!1}
function c(a){if(b(a)&&!N(f,a)){if(f.somethingSelected())da={lineWise:!1,text:f.getSelections()},"cut"==a.type&&f.replaceSelection("",null,"cut");else if(f.options.lineWiseCopyCut){var d=ag(f);da={lineWise:!0,text:d.text};"cut"==a.type&&f.operation(function(){f.setSelections(d.ranges,0,va);f.replaceSelection("",null,"cut")})}else return;if(a.clipboardData){a.clipboardData.clearData();var c=da.text.join("\n");a.clipboardData.setData("Text",c);if(a.clipboardData.getData("Text")==c){a.preventDefault();
return}}var h=cg();a=h.firstChild;f.display.lineSpace.insertBefore(h,f.display.lineSpace.firstChild);a.value=da.text.join("\n");var p=document.activeElement;ac(a);setTimeout(function(){f.display.lineSpace.removeChild(h);p.focus();p==g&&e.showPrimarySelection()},50)}}var d=this,e=this,f=e.cm,g=e.div=a.lineDiv;bg(g,f.options.spellcheck,f.options.autocorrect,f.options.autocapitalize);w(g,"paste",function(a){!b(a)||N(f,a)||$f(a,f)||11>=G&&setTimeout(O(f,function(){return d.updateFromDOM()}),20)});w(g,
"compositionstart",function(a){d.composing={data:a.data,done:!1}});w(g,"compositionupdate",function(a){d.composing||(d.composing={data:a.data,done:!1})});w(g,"compositionend",function(a){d.composing&&(a.data!=d.composing.data&&d.readFromDOMSoon(),d.composing.done=!0)});w(g,"touchstart",function(){return e.forceCompositionEnd()});w(g,"input",function(){d.composing||d.readFromDOMSoon()});w(g,"copy",c);w(g,"cut",c)};E.prototype.screenReaderLabelChanged=function(a){a?this.div.setAttribute("aria-label",
a):this.div.removeAttribute("aria-label")};E.prototype.prepareSelection=function(){var a=Re(this.cm,!1);a.focus=document.activeElement==this.div;return a};E.prototype.showSelection=function(a,b){a&&this.cm.display.view.length&&((a.focus||b)&&this.showPrimarySelection(),this.showMultipleSelections(a))};E.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()};E.prototype.showPrimarySelection=function(){var a=this.getSelection(),b=this.cm,c=b.doc.sel.primary(),
d=c.from();c=c.to();if(b.display.viewTo==b.display.viewFrom||d.line>=b.display.viewTo||c.line<b.display.viewFrom)a.removeAllRanges();else{var e=Nc(b,a.anchorNode,a.anchorOffset),f=Nc(b,a.focusNode,a.focusOffset);if(!e||e.bad||!f||f.bad||0!=x(mc(e,f),d)||0!=x(lc(e,f),c))if(e=b.display.view,d=d.line>=b.display.viewFrom&&eg(b,d)||{node:e[0].measure.map[2],offset:0},c=c.line<b.display.viewTo&&eg(b,c),c||(c=e[e.length-1].measure,c=c.maps?c.maps[c.maps.length-1]:c.map,c={node:c[c.length-1],offset:c[c.length-
2]-c[c.length-3]}),d&&c){e=a.rangeCount&&a.getRangeAt(0);try{var g=Ab(d.node,d.offset,c.offset,c.node)}catch(h){}g&&(!Aa&&b.state.focused?(a.collapse(d.node,d.offset),g.collapsed||(a.removeAllRanges(),a.addRange(g))):(a.removeAllRanges(),a.addRange(g)),e&&null==a.anchorNode?a.addRange(e):Aa&&this.startGracePeriod());this.rememberSelection()}else a.removeAllRanges()}};E.prototype.startGracePeriod=function(){var a=this;clearTimeout(this.gracePeriod);this.gracePeriod=setTimeout(function(){a.gracePeriod=
!1;a.selectionChanged()&&a.cm.operation(function(){return a.cm.curOp.selectionChanged=!0})},20)};E.prototype.showMultipleSelections=function(a){F(this.cm.display.cursorDiv,a.cursors);F(this.cm.display.selectionDiv,a.selection)};E.prototype.rememberSelection=function(){var a=this.getSelection();this.lastAnchorNode=a.anchorNode;this.lastAnchorOffset=a.anchorOffset;this.lastFocusNode=a.focusNode;this.lastFocusOffset=a.focusOffset};E.prototype.selectionInEditor=function(){var a=this.getSelection();if(!a.rangeCount)return!1;
a=a.getRangeAt(0).commonAncestorContainer;return la(this.div,a)};E.prototype.focus=function(){"nocursor"!=this.cm.options.readOnly&&(this.selectionInEditor()&&document.activeElement==this.div||this.showSelection(this.prepareSelection(),!0),this.div.focus())};E.prototype.blur=function(){this.div.blur()};E.prototype.getField=function(){return this.div};E.prototype.supportsTouch=function(){return!0};E.prototype.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():ca(this.cm,function(){return b.cm.curOp.selectionChanged=!0});this.polling.set(this.cm.options.pollInterval,a)};E.prototype.selectionChanged=function(){var a=this.getSelection();return a.anchorNode!=this.lastAnchorNode||a.anchorOffset!=this.lastAnchorOffset||a.focusNode!=this.lastFocusNode||a.focusOffset!=this.lastFocusOffset};E.prototype.pollSelection=function(){if(null==this.readDOMTimeout&&!this.gracePeriod&&this.selectionChanged()){var a=
this.getSelection(),b=this.cm;if(sc&&rc&&this.cm.display.gutterSpecs.length&&mh(a.anchorNode))this.cm.triggerOnKeyDown({type:"keydown",keyCode:8,preventDefault:Math.abs}),this.blur(),this.focus();else if(!this.composing){this.rememberSelection();var c=Nc(b,a.anchorNode,a.anchorOffset),d=Nc(b,a.focusNode,a.focusOffset);c&&d&&ca(b,function(){S(b.doc,Ba(c,d),va);if(c.bad||d.bad)b.curOp.selectionChanged=!0})}}};E.prototype.pollContent=function(){null!=this.readDOMTimeout&&(clearTimeout(this.readDOMTimeout),
this.readDOMTimeout=null);var a=this.cm,b=a.display,c=a.doc.sel.primary(),d=c.from(),e=c.to();0==d.ch&&d.line>a.firstLine()&&(d=q(d.line-1,u(a.doc,d.line-1).length));e.ch==u(a.doc,e.line).text.length&&e.line<a.lastLine()&&(e=q(e.line+1,0));if(d.line<b.viewFrom||e.line>b.viewTo-1)return!1;var f;d.line==b.viewFrom||0==(f=Qa(a,d.line))?(c=D(b.view[0].line),f=b.view[0].node):(c=D(b.view[f].line),f=b.view[f-1].node.nextSibling);var g=Qa(a,e.line);g==b.view.length-1?(e=b.viewTo-1,b=b.lineDiv.lastChild):
(e=D(b.view[g+1].line)-1,b=b.view[g+1].node.previousSibling);if(!f)return!1;b=a.doc.splitLines(nh(a,f,b,c,e));for(f=Na(a.doc,q(c,0),q(e,u(a.doc,e).text.length));1<b.length&&1<f.length;)if(B(b)==B(f))b.pop(),f.pop(),e--;else if(b[0]==f[0])b.shift(),f.shift(),c++;else break;var h=0;g=0;for(var k=b[0],l=f[0],m=Math.min(k.length,l.length);h<m&&k.charCodeAt(h)==l.charCodeAt(h);)++h;k=B(b);l=B(f);for(m=Math.min(k.length-(1==b.length?h:0),l.length-(1==f.length?h:0));g<m&&k.charCodeAt(k.length-g-1)==l.charCodeAt(l.length-
g-1);)++g;if(1==b.length&&1==f.length&&c==d.line)for(;h&&h>d.ch&&k.charCodeAt(k.length-g-1)==l.charCodeAt(l.length-g-1);)h--,g++;b[b.length-1]=k.slice(0,k.length-g).replace(/^\u200b+/,"");b[0]=b[0].slice(h).replace(/\u200b+$/,"");d=q(c,h);c=q(e,f.length?B(f).length-g:0);if(1<b.length||b[0]||x(d,c))return nb(a.doc,b,d,c,"+input"),!0};E.prototype.ensurePolled=function(){this.forceCompositionEnd()};E.prototype.reset=function(){this.forceCompositionEnd()};E.prototype.forceCompositionEnd=function(){this.composing&&
(clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus())};E.prototype.readFromDOMSoon=function(){var a=this;null==this.readDOMTimeout&&(this.readDOMTimeout=setTimeout(function(){a.readDOMTimeout=null;if(a.composing)if(a.composing.done)a.composing=null;else return;a.updateFromDOM()},80))};E.prototype.updateFromDOM=function(){var a=this;!this.cm.isReadOnly()&&this.pollContent()||ca(this.cm,function(){return Z(a.cm)})};E.prototype.setUneditable=function(a){a.contentEditable=
"false"};E.prototype.onKeyPress=function(a){0==a.charCode||this.composing||(a.preventDefault(),this.cm.isReadOnly()||O(this.cm,Xd)(this.cm,String.fromCharCode(null==a.charCode?a.keyCode:a.charCode),0))};E.prototype.readOnlyChanged=function(a){this.div.contentEditable=String("nocursor"!=a)};E.prototype.onContextMenu=function(){};E.prototype.resetPosition=function(){};E.prototype.needsContentAttribute=!0;var J=function(a){this.cm=a;this.prevInput="";this.pollingFast=!1;this.polling=new Ja;this.hasSelection=
!1;this.composing=null};J.prototype.init=function(a){function b(a){if(!N(e,a)){if(e.somethingSelected())da={lineWise:!1,text:e.getSelections()};else if(e.options.lineWiseCopyCut){var b=ag(e);da={lineWise:!0,text:b.text};"cut"==a.type?e.setSelections(b.ranges,null,va):(d.prevInput="",f.value=b.text.join("\n"),ac(f))}else return;"cut"==a.type&&(e.state.cutIncoming=+new Date)}}var c=this,d=this,e=this.cm;this.createField(a);var f=this.textarea;a.wrapper.insertBefore(this.wrapper,a.wrapper.firstChild);
Zb&&(f.style.width="0px");w(f,"input",function(){A&&9<=G&&c.hasSelection&&(c.hasSelection=null);d.poll()});w(f,"paste",function(a){N(e,a)||$f(a,e)||(e.state.pasteIncoming=+new Date,d.fastPoll())});w(f,"cut",b);w(f,"copy",b);w(a.scroller,"paste",function(b){if(!za(a,b)&&!N(e,b))if(f.dispatchEvent){var c=new Event("paste");c.clipboardData=b.clipboardData;f.dispatchEvent(c)}else e.state.pasteIncoming=+new Date,d.focus()});w(a.lineSpace,"selectstart",function(b){za(a,b)||Y(b)});w(f,"compositionstart",
function(){var a=e.getCursor("from");d.composing&&d.composing.range.clear();d.composing={start:a,range:e.markText(a,e.getCursor("to"),{className:"CodeMirror-composing"})}});w(f,"compositionend",function(){d.composing&&(d.poll(),d.composing.range.clear(),d.composing=null)})};J.prototype.createField=function(a){this.wrapper=cg();this.textarea=this.wrapper.firstChild};J.prototype.screenReaderLabelChanged=function(a){a?this.textarea.setAttribute("aria-label",a):this.textarea.removeAttribute("aria-label")};
J.prototype.prepareSelection=function(){var a=this.cm,b=a.display,c=a.doc,d=Re(a);if(a.options.moveInputWithCursor){a=na(a,c.sel.primary().head,"div");c=b.wrapper.getBoundingClientRect();var 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};J.prototype.showSelection=function(a){var b=this.cm.display;F(b.cursorDiv,a.cursors);F(b.selectionDiv,a.selection);
null!=a.teTop&&(this.wrapper.style.top=a.teTop+"px",this.wrapper.style.left=a.teLeft+"px")};J.prototype.reset=function(a){if(!this.contextMenuPending&&!this.composing){var b=this.cm;b.somethingSelected()?(this.prevInput="",a=b.getSelection(),this.textarea.value=a,b.state.focused&&ac(this.textarea),A&&9<=G&&(this.hasSelection=a)):a||(this.prevInput=this.textarea.value="",A&&9<=G&&(this.hasSelection=null))}};J.prototype.getField=function(){return this.textarea};J.prototype.supportsTouch=function(){return!1};
J.prototype.focus=function(){if("nocursor"!=this.cm.options.readOnly&&(!Lb||wa()!=this.textarea))try{this.textarea.focus()}catch(a){}};J.prototype.blur=function(){this.textarea.blur()};J.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0};J.prototype.receivedFocus=function(){this.slowPoll()};J.prototype.slowPoll=function(){var a=this;this.pollingFast||this.polling.set(this.cm.options.pollInterval,function(){a.poll();a.cm.state.focused&&a.slowPoll()})};J.prototype.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)};J.prototype.poll=function(){var a=this,b=this.cm,c=this.textarea,d=this.prevInput;if(this.contextMenuPending||!b.state.focused||sh(c)&&!d&&!this.composing||b.isReadOnly()||b.options.disableInput||b.state.keySeq)return!1;var e=c.value;if(e==d&&!b.somethingSelected())return!1;if(A&&9<=G&&this.hasSelection===e||ka&&/[\uf700-\uf7ff]/.test(e))return b.display.input.reset(),
!1;if(b.doc.sel==b.display.selForContextMenu){var f=e.charCodeAt(0);8203!=f||d||(d="\u200b");if(8666==f)return this.reset(),this.cm.execCommand("undo")}var g=0;for(f=Math.min(d.length,e.length);g<f&&d.charCodeAt(g)==e.charCodeAt(g);)++g;ca(b,function(){Xd(b,e.slice(g),d.length-g,null,a.composing?"*compose":null);1E3<e.length||-1<e.indexOf("\n")?c.value=a.prevInput="":a.prevInput=e;a.composing&&(a.composing.range.clear(),a.composing.range=b.markText(a.composing.start,b.getCursor("to"),{className:"CodeMirror-composing"}))});
return!0};J.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)};J.prototype.onKeyPress=function(){A&&9<=G&&(this.hasSelection=null);this.fastPoll()};J.prototype.onContextMenu=function(a){function b(){if(null!=g.selectionStart){var a=e.somethingSelected(),b="\u200b"+(a?g.value:"");g.value="\u21da";g.value=b;d.prevInput=a?"":"\u200b";g.selectionStart=1;g.selectionEnd=b.length;f.selForContextMenu=e.doc.sel}}function c(){if(d.contextMenuPending==c&&(d.contextMenuPending=
!1,d.wrapper.style.cssText=m,g.style.cssText=l,A&&9>G&&f.scrollbars.setScrollTop(f.scroller.scrollTop=k),null!=g.selectionStart)){(!A||A&&9>G)&&b();var a=0,h=function(){f.selForContextMenu==e.doc.sel&&0==g.selectionStart&&0<g.selectionEnd&&"\u200b"==d.prevInput?O(e,vf)(e):10>a++?f.detectingSelectAll=setTimeout(h,500):(f.selForContextMenu=null,f.input.reset())};f.detectingSelectAll=setTimeout(h,200)}}var d=this,e=d.cm,f=e.display,g=d.textarea;d.contextMenuPending&&d.contextMenuPending();var h=Ta(e,
a),k=f.scroller.scrollTop;if(h&&!oa){e.options.resetSelectionOnContextMenu&&-1==e.doc.sel.contains(h)&&O(e,S)(e.doc,Ba(h),va);var l=g.style.cssText,m=d.wrapper.style.cssText;h=d.wrapper.offsetParent.getBoundingClientRect();d.wrapper.style.cssText="position: static";g.style.cssText="position: absolute; width: 30px; height: 30px;\n      top: "+(a.clientY-h.top-5)+"px; left: "+(a.clientX-h.left-5)+"px;\n      z-index: 1000; background: "+(A?"rgba(255, 255, 255, .05)":"transparent")+";\n      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);";
if(V)var p=window.scrollY;f.input.focus();V&&window.scrollTo(null,p);f.input.reset();e.somethingSelected()||(g.value=d.prevInput=" ");d.contextMenuPending=c;f.selForContextMenu=e.doc.sel;clearTimeout(f.detectingSelectAll);A&&9<=G&&b();if(Td){wb(a);var n=function(){ea(window,"mouseup",n);setTimeout(c,20)};w(window,"mouseup",n)}else setTimeout(c,50)}};J.prototype.readOnlyChanged=function(a){a||this.reset();this.textarea.disabled="nocursor"==a;this.textarea.readOnly=!!a};J.prototype.setUneditable=function(){};
J.prototype.needsContentAttribute=!1;(function(a){function b(b,e,f,g){a.defaults[b]=e;f&&(c[b]=g?function(a,b,d){d!=rb&&f(a,b,d)}:f)}var c=a.optionHandlers;a.defineOption=b;a.Init=rb;b("value","",function(a,b){return a.setValue(b)},!0);b("mode",null,function(a,b){a.doc.modeOption=b;Jd(a)},!0);b("indentUnit",2,Jd,!0);b("indentWithTabs",!1);b("smartIndent",!0);b("tabSize",4,function(a){Mb(a);Eb(a);Z(a)},!0);b("lineSeparator",null,function(a,b){if(a.doc.lineSep=b){var d=[],c=a.doc.first;a.doc.iter(function(a){for(var e=
0;;){var f=a.text.indexOf(b,e);if(-1==f)break;e=f+b.length;d.push(q(c,f))}c++});for(var e=d.length-1;0<=e;e--)nb(a.doc,b,d[e],q(d[e].line,d[e].ch+b.length))}});b("specialChars",/[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200c\u200e\u200f\u2028\u2029\ufeff\ufff9-\ufffc]/g,function(a,b,c){a.state.specialChars=new RegExp(b.source+(b.test("\t")?"":"|\t"),"g");c!=rb&&a.refresh()});b("specialCharPlaceholder",xg,function(a){return a.refresh()},!0);b("electricChars",!0);b("inputStyle",Lb?"contenteditable":
"textarea",function(){throw Error("inputStyle can not (yet) be changed in a running editor");},!0);b("spellcheck",!1,function(a,b){return a.getInputField().spellcheck=b},!0);b("autocorrect",!1,function(a,b){return a.getInputField().autocorrect=b},!0);b("autocapitalize",!1,function(a,b){return a.getInputField().autocapitalize=b},!0);b("rtlMoveVisually",!rh);b("wholeLineUpdateBefore",!0);b("theme","default",function(a){Wf(a);Kb(a)},!0);b("keyMap","default",function(a,b,c){b=Ic(b);(c=c!=rb&&Ic(c))&&
c.detach&&c.detach(a,b);b.attach&&b.attach(a,c||null)});b("extraKeys",null);b("configureMouse",null);b("lineWrapping",!1,kh,!0);b("gutters",[],function(a,b){a.display.gutterSpecs=Hd(b,a.options.lineNumbers);Kb(a)},!0);b("fixedGutter",!0,function(a,b){a.display.gutters.style.left=b?xd(a.display)+"px":"0";a.refresh()},!0);b("coverGutterNextToScrollbar",!1,function(a){return ib(a)},!0);b("scrollbarStyle","native",function(a){Ze(a);ib(a);a.display.scrollbars.setScrollTop(a.doc.scrollTop);a.display.scrollbars.setScrollLeft(a.doc.scrollLeft)},
!0);b("lineNumbers",!1,function(a,b){a.display.gutterSpecs=Hd(a.options.gutters,b);Kb(a)},!0);b("firstLineNumber",1,Kb,!0);b("lineNumberFormatter",function(a){return a},Kb,!0);b("showCursorWhenSelecting",!1,Fb,!0);b("resetSelectionOnContextMenu",!0);b("lineWiseCopyCut",!0);b("pasteLinesPerSelection",!0);b("selectionsMayTouch",!1);b("readOnly",!1,function(a,b){"nocursor"==b&&(gb(a),a.display.input.blur());a.display.input.readOnlyChanged(b)});b("screenReaderLabel",null,function(a,b){a.display.input.screenReaderLabelChanged(""===
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1;for(d=e-a.length+1;h<a.length-1;h++)if(f(b.getLine(d+h))!=a[h])continue a;d=b.getLine(e+1-a.length);h=f(d);if(h.slice(h.length-a[0].length)!=a[0])continue a;return{from:l(e+1-a.length,r(d,h,d.length-a[0].length,f)),to:l(e,r(g,c,k.length,f))}}}function w(b,a,d,c){this.atOccurrence=!1;this.doc=b;d=d?b.clipPos(d):l(0,0);this.pos={from:d,to:d};if("object"==typeof c)var e=c.caseFold;else e=c,c=null;"string"==typeof a?(null==e&&(e=!1),this.matches=function(c,d){return(c?z:y)(b,a,d,e)}):(a=g(a,"gm"),this.matches=
c&&!1===c.multiline?function(c,d){return(c?t:k)(b,a,d)}:function(c,d){return(c?x:q)(b,a,d)})}var l=c.Pos;if(String.prototype.normalize){var u=function(b){return b.normalize("NFD").toLowerCase()};var v=function(b){return b.normalize("NFD")}}else u=function(b){return b.toLowerCase()},v=function(b){return b};w.prototype={findNext:function(){return this.find(!1)},findPrevious:function(){return this.find(!0)},find:function(b){for(var a=this.matches(b,this.doc.clipPos(b?this.pos.from:this.pos.to));a&&0==
c.cmpPos(a.from,a.to);)b?a.from.ch?a.from=l(a.from.line,a.from.ch-1):a=a.from.line==this.doc.firstLine()?null:this.matches(b,this.doc.clipPos(l(a.from.line-1))):a.to.ch<this.doc.getLine(a.to.line).length?a.to=l(a.to.line,a.to.ch+1):a=a.to.line==this.doc.lastLine()?null:this.matches(b,l(a.to.line+1,0));if(a)return this.pos=a,this.atOccurrence=!0,this.pos.match||!0;b=l(b?this.doc.firstLine():this.doc.lastLine()+1,0);this.pos={from:b,to:b};return this.atOccurrence=!1},from:function(){if(this.atOccurrence)return this.pos.from},
to:function(){if(this.atOccurrence)return this.pos.to},replace:function(b,a){this.atOccurrence&&(b=c.splitLines(b),this.doc.replaceRange(b,this.pos.from,this.pos.to,a),this.pos.to=l(this.pos.from.line+b.length-1,b[b.length-1].length+(1==b.length?this.pos.from.ch:0)))}};c.defineExtension("getSearchCursor",function(b,a,c){return new w(this.doc,b,a,c)});c.defineDocExtension("getSearchCursor",function(b,a,c){return new w(this,b,a,c)});c.defineExtension("selectMatches",function(b,a){var d=[];for(b=this.getSearchCursor(b,
this.getCursor("from"),a);b.findNext()&&!(0<c.cmpPos(b.to(),this.getCursor("to")));)d.push({anchor:b.from(),head:b.to()});d.length&&this.setSelections(d,0)})});