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wide/static/js/lib/codemirror-4.10/codemirror.min.js

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(function(mod){if(typeof exports=="object"&&typeof module=="object"){module.exports=mod()}else{if(typeof define=="function"&&define.amd){return define([],mod)}else{this.CodeMirror=mod()}}})(function(){var gecko=/gecko\/\d/i.test(navigator.userAgent);var ie_upto10=/MSIE \d/.test(navigator.userAgent);var ie_11up=/Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(navigator.userAgent);var ie=ie_upto10||ie_11up;var ie_version=ie&&(ie_upto10?document.documentMode||6:ie_11up[1]);var webkit=/WebKit\//.test(navigator.userAgent);var qtwebkit=webkit&&/Qt\/\d+\.\d+/.test(navigator.userAgent);var chrome=/Chrome\//.test(navigator.userAgent);var presto=/Opera\//.test(navigator.userAgent);var safari=/Apple Computer/.test(navigator.vendor);var khtml=/KHTML\//.test(navigator.userAgent);var mac_geMountainLion=/Mac OS X 1\d\D([8-9]|\d\d)\D/.test(navigator.userAgent);var phantom=/PhantomJS/.test(navigator.userAgent);var ios=/AppleWebKit/.test(navigator.userAgent)&&/Mobile\/\w+/.test(navigator.userAgent);var mobile=ios||/Android|webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(navigator.userAgent);var mac=ios||/Mac/.test(navigator.platform);var windows=/win/i.test(navigator.platform);var presto_version=presto&&navigator.userAgent.match(/Version\/(\d*\.\d*)/);if(presto_version){presto_version=Number(presto_version[1])}if(presto_version&&presto_version>=15){presto=false;webkit=true}var flipCtrlCmd=mac&&(qtwebkit||presto&&(presto_version==null||presto_version<12.11));var captureRightClick=gecko||(ie&&ie_version>=9);var sawReadOnlySpans=false,sawCollapsedSpans=false;function CodeMirror(place,options){if(!(this instanceof CodeMirror)){return new CodeMirror(place,options)}this.options=options=options?copyObj(options):{};copyObj(defaults,options,false);setGuttersForLineNumbers(options);var doc=options.value;if(typeof doc=="string"){doc=new Doc(doc,options.mode)}this.doc=doc;var display=this.display=new Display(place,doc);display.wrapper.CodeMirror=this;updateGutters(this);themeChanged(this);if(options.lineWrapping){this.display.wrapper.className+=" CodeMirror-wrap"}if(options.autofocus&&!mobile){focusInput(this)}initScrollbars(this);this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:false,focused:false,suppressEdits:false,pasteIncoming:false,cutIncoming:false,draggingText:false,highlight:new Delayed(),keySeq:null};if(ie&&ie_version<11){setTimeout(bind(resetInput,this,true),20)}registerEventHandlers(this);ensureGlobalHandlers();startOperation(this);this.curOp.forceUpdate=true;attachDoc(this,doc);if((options.autofocus&&!mobile)||activeElt()==display.input){setTimeout(bind(onFocus,this),20)}else{onBlur(this)}for(var opt in optionHandlers){if(optionHandlers.hasOwnProperty(opt)){optionHandlers[opt](this,options[opt],Init)}}maybeUpdateLineNumberWidth(this);for(var i=0;i<initHooks.length;++i){initHooks[i](this)}endOperation(this)}function Display(place,doc){var d=this;var input=d.input=elt("textarea",null,null,"position: absolute; padding: 0; width: 1px; height: 1em; outline: none");if(webkit){input.style.width="1000px"}else{input.setAttribute("wrap","off")}if(ios){input.style.border="1px solid black"}input.setAttribute("autocorrect","off");input.setAttribute("autocapitalize","off");input.setAttribute("spellcheck","false");d.inputDiv=elt("div",[input],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");d.scrollbarFiller=elt("div",null,"CodeMirror-scrollbar-filler");d.scrollbarFiller.setAttribute("not-content","true");d.gutterFiller=elt("div",null,"CodeMirror-gutter-filler");d.gutterFiller.setAttribute("not-content","true");d.lineDiv=elt("div",null,"CodeMirror-code");d.selectionDiv=elt("div",null,null,"position: relative; z-index: 1");d.cursorDiv=elt("div",null,"CodeMirror-cursors");d.measure=elt("div",null,"CodeMirror-measure");d.lineMeasure=elt("div",null,"CodeMirror-measure");d.lineSpace=elt("div",[d.measure,d.lineMeasure,d.selectionDiv,d.cursorDiv,d.lineDiv],null,"position: relative; outline: none");d.mover=elt("div",[elt("div",[d.lineSpace],"CodeMirror-lines")],null,"position: relative");d.sizer=elt("div",[d.mover],"CodeMirror-sizer");d.sizerWidth=null;d.heightForcer=elt("div",null,null,"position: absolute; height: "+scrollerGap+"px; width: 1px;");d.gutters=elt("div",null,"CodeMirror-gutters");d.lineGutter=null;d.scroller=elt("div",[d.sizer,d.heightForcer,d.gutters],"CodeMirror-scroll");d.scroller.setAttribute("tabIndex","-1");d.wrapper=elt("div",[d.inputDiv,d.scrollbarFiller,d.gutterFiller,d.scroller],"CodeMirror");if(ie&&ie_version<8){d.gutters.style.zIndex=-1;d.scroller.style.paddingRight=0}if(ios){input.style.width="0px"}if(!webkit){d.scroller.draggable=true}if(khtml){d.inputDiv.style.height="1px";d.inputDiv.style.position="absolute"}if(place){if(place.appendChild){place.appendChild(d.wrapper)}else{place(d.wrapper)}}d.viewFrom=d.viewTo=doc.first;d.reportedViewFrom=d.reportedViewTo=doc.first;d.view=[];d.renderedView=null;d.externalMeasured=null;d.viewOffset=0;d.lastWrapHeight=d.lastWrapWidth=0;d.updateLineNumbers=null;
d.nativeBarWidth=d.barHeight=d.barWidth=0;d.scrollbarsClipped=false;d.lineNumWidth=d.lineNumInnerWidth=d.lineNumChars=null;d.prevInput="";d.alignWidgets=false;d.pollingFast=false;d.poll=new Delayed();d.cachedCharWidth=d.cachedTextHeight=d.cachedPaddingH=null;d.inaccurateSelection=false;d.maxLine=null;d.maxLineLength=0;d.maxLineChanged=false;d.wheelDX=d.wheelDY=d.wheelStartX=d.wheelStartY=null;d.shift=false;d.selForContextMenu=null}function loadMode(cm){cm.doc.mode=CodeMirror.getMode(cm.options,cm.doc.modeOption);resetModeState(cm)}function resetModeState(cm){cm.doc.iter(function(line){if(line.stateAfter){line.stateAfter=null}if(line.styles){line.styles=null}});cm.doc.frontier=cm.doc.first;startWorker(cm,100);cm.state.modeGen++;if(cm.curOp){regChange(cm)}}function wrappingChanged(cm){if(cm.options.lineWrapping){addClass(cm.display.wrapper,"CodeMirror-wrap");cm.display.sizer.style.minWidth="";cm.display.sizerWidth=null}else{rmClass(cm.display.wrapper,"CodeMirror-wrap");findMaxLine(cm)}estimateLineHeights(cm);regChange(cm);clearCaches(cm);setTimeout(function(){updateScrollbars(cm)},100)}function estimateHeight(cm){var th=textHeight(cm.display),wrapping=cm.options.lineWrapping;var perLine=wrapping&&Math.max(5,cm.display.scroller.clientWidth/charWidth(cm.display)-3);return function(line){if(lineIsHidden(cm.doc,line)){return 0}var widgetsHeight=0;if(line.widgets){for(var i=0;i<line.widgets.length;i++){if(line.widgets[i].height){widgetsHeight+=line.widgets[i].height}}}if(wrapping){return widgetsHeight+(Math.ceil(line.text.length/perLine)||1)*th}else{return widgetsHeight+th}}}function estimateLineHeights(cm){var doc=cm.doc,est=estimateHeight(cm);doc.iter(function(line){var estHeight=est(line);if(estHeight!=line.height){updateLineHeight(line,estHeight)}})}function themeChanged(cm){cm.display.wrapper.className=cm.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+cm.options.theme.replace(/(^|\s)\s*/g," cm-s-");clearCaches(cm)}function guttersChanged(cm){updateGutters(cm);regChange(cm);setTimeout(function(){alignHorizontally(cm)},20)}function updateGutters(cm){var gutters=cm.display.gutters,specs=cm.options.gutters;removeChildren(gutters);for(var i=0;i<specs.length;++i){var gutterClass=specs[i];var gElt=gutters.appendChild(elt("div",null,"CodeMirror-gutter "+gutterClass));if(gutterClass=="CodeMirror-linenumbers"){cm.display.lineGutter=gElt;gElt.style.width=(cm.display.lineNumWidth||1)+"px"}}gutters.style.display=i?"":"none";updateGutterSpace(cm)}function updateGutterSpace(cm){var width=cm.display.gutters.offsetWidth;cm.display.sizer.style.marginLeft=width+"px"}function lineLength(line){if(line.height==0){return 0}var len=line.text.length,merged,cur=line;while(merged=collapsedSpanAtStart(cur)){var found=merged.find(0,true);cur=found.from.line;len+=found.from.ch-found.to.ch}cur=line;while(merged=collapsedSpanAtEnd(cur)){var found=merged.find(0,true);len-=cur.text.length-found.from.ch;cur=found.to.line;len+=cur.text.length-found.to.ch}return len}function findMaxLine(cm){var d=cm.display,doc=cm.doc;d.maxLine=getLine(doc,doc.first);d.maxLineLength=lineLength(d.maxLine);d.maxLineChanged=true;doc.iter(function(line){var len=lineLength(line);if(len>d.maxLineLength){d.maxLineLength=len;d.maxLine=line}})}function setGuttersForLineNumbers(options){var found=indexOf(options.gutters,"CodeMirror-linenumbers");if(found==-1&&options.lineNumbers){options.gutters=options.gutters.concat(["CodeMirror-linenumbers"])}else{if(found>-1&&!options.lineNumbers){options.gutters=options.gutters.slice(0);options.gutters.splice(found,1)}}}function measureForScrollbars(cm){var d=cm.display,gutterW=d.gutters.offsetWidth;var docH=Math.round(cm.doc.height+paddingVert(cm.display));return{clientHeight:d.scroller.clientHeight,viewHeight:d.wrapper.clientHeight,scrollWidth:d.scroller.scrollWidth,clientWidth:d.scroller.clientWidth,viewWidth:d.wrapper.clientWidth,barLeft:cm.options.fixedGutter?gutterW:0,docHeight:docH,scrollHeight:docH+scrollGap(cm)+d.barHeight,nativeBarWidth:d.nativeBarWidth,gutterWidth:gutterW}}function NativeScrollbars(place,scroll,cm){this.cm=cm;var vert=this.vert=elt("div",[elt("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar");var horiz=this.horiz=elt("div",[elt("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");place(vert);place(horiz);on(vert,"scroll",function(){if(vert.clientHeight){scroll(vert.scrollTop,"vertical")}});on(horiz,"scroll",function(){if(horiz.clientWidth){scroll(horiz.scrollLeft,"horizontal")}});this.checkedOverlay=false;if(ie&&ie_version<8){this.horiz.style.minHeight=this.vert.style.minWidth="18px"}}NativeScrollbars.prototype=copyObj({update:function(measure){var needsH=measure.scrollWidth>measure.clientWidth+1;var needsV=measure.scrollHeight>measure.clientHeight+1;var sWidth=measure.nativeBarWidth;if(needsV){this.vert.style.display="block";this.vert.style.bottom=needsH?sWidth+"px":"0";var totalHeight=measure.viewHeight-(needsH?sWidth:0);this.vert.firstChild.style.height=Math.max(0,measure.scrollHeight-measure.clientHeight+totalHeight)+"px"
}else{this.vert.style.display="";this.vert.firstChild.style.height="0"}if(needsH){this.horiz.style.display="block";this.horiz.style.right=needsV?sWidth+"px":"0";this.horiz.style.left=measure.barLeft+"px";var totalWidth=measure.viewWidth-measure.barLeft-(needsV?sWidth:0);this.horiz.firstChild.style.width=(measure.scrollWidth-measure.clientWidth+totalWidth)+"px"}else{this.horiz.style.display="";this.horiz.firstChild.style.width="0"}if(!this.checkedOverlay&&measure.clientHeight>0){if(sWidth==0){this.overlayHack()}this.checkedOverlay=true}return{right:needsV?sWidth:0,bottom:needsH?sWidth:0}},setScrollLeft:function(pos){if(this.horiz.scrollLeft!=pos){this.horiz.scrollLeft=pos}},setScrollTop:function(pos){if(this.vert.scrollTop!=pos){this.vert.scrollTop=pos}},overlayHack:function(){var w=mac&&!mac_geMountainLion?"12px":"18px";this.horiz.style.minHeight=this.vert.style.minWidth=w;var self=this;var barMouseDown=function(e){if(e_target(e)!=self.vert&&e_target(e)!=self.horiz){operation(self.cm,onMouseDown)(e)}};on(this.vert,"mousedown",barMouseDown);on(this.horiz,"mousedown",barMouseDown)},clear:function(){var parent=this.horiz.parentNode;parent.removeChild(this.horiz);parent.removeChild(this.vert)}},NativeScrollbars.prototype);function NullScrollbars(){}NullScrollbars.prototype=copyObj({update:function(){return{bottom:0,right:0}},setScrollLeft:function(){},setScrollTop:function(){},clear:function(){}},NullScrollbars.prototype);CodeMirror.scrollbarModel={"native":NativeScrollbars,"null":NullScrollbars};function initScrollbars(cm){if(cm.display.scrollbars){cm.display.scrollbars.clear();if(cm.display.scrollbars.addClass){rmClass(cm.display.wrapper,cm.display.scrollbars.addClass)}}cm.display.scrollbars=new CodeMirror.scrollbarModel[cm.options.scrollbarStyle](function(node){cm.display.wrapper.insertBefore(node,cm.display.scrollbarFiller);on(node,"mousedown",function(){if(cm.state.focused){setTimeout(bind(focusInput,cm),0)}});node.setAttribute("not-content","true")},function(pos,axis){if(axis=="horizontal"){setScrollLeft(cm,pos)}else{setScrollTop(cm,pos)}},cm);if(cm.display.scrollbars.addClass){addClass(cm.display.wrapper,cm.display.scrollbars.addClass)}}function updateScrollbars(cm,measure){if(!measure){measure=measureForScrollbars(cm)}var startWidth=cm.display.barWidth,startHeight=cm.display.barHeight;updateScrollbarsInner(cm,measure);for(var i=0;i<4&&startWidth!=cm.display.barWidth||startHeight!=cm.display.barHeight;i++){if(startWidth!=cm.display.barWidth&&cm.options.lineWrapping){updateHeightsInViewport(cm)}updateScrollbarsInner(cm,measureForScrollbars(cm));startWidth=cm.display.barWidth;startHeight=cm.display.barHeight}}function updateScrollbarsInner(cm,measure){var d=cm.display;var sizes=d.scrollbars.update(measure);d.sizer.style.paddingRight=(d.barWidth=sizes.right)+"px";d.sizer.style.paddingBottom=(d.barHeight=sizes.bottom)+"px";if(sizes.right&&sizes.bottom){d.scrollbarFiller.style.display="block";d.scrollbarFiller.style.height=sizes.bottom+"px";d.scrollbarFiller.style.width=sizes.right+"px"}else{d.scrollbarFiller.style.display=""}if(sizes.bottom&&cm.options.coverGutterNextToScrollbar&&cm.options.fixedGutter){d.gutterFiller.style.display="block";d.gutterFiller.style.height=sizes.bottom+"px";d.gutterFiller.style.width=measure.gutterWidth+"px"}else{d.gutterFiller.style.display=""}}function visibleLines(display,doc,viewport){var top=viewport&&viewport.top!=null?Math.max(0,viewport.top):display.scroller.scrollTop;top=Math.floor(top-paddingTop(display));var bottom=viewport&&viewport.bottom!=null?viewport.bottom:top+display.wrapper.clientHeight;var from=lineAtHeight(doc,top),to=lineAtHeight(doc,bottom);if(viewport&&viewport.ensure){var ensureFrom=viewport.ensure.from.line,ensureTo=viewport.ensure.to.line;if(ensureFrom<from){from=ensureFrom;to=lineAtHeight(doc,heightAtLine(getLine(doc,ensureFrom))+display.wrapper.clientHeight)}else{if(Math.min(ensureTo,doc.lastLine())>=to){from=lineAtHeight(doc,heightAtLine(getLine(doc,ensureTo))-display.wrapper.clientHeight);to=ensureTo}}}return{from:from,to:Math.max(to,from+1)}}function alignHorizontally(cm){var display=cm.display,view=display.view;if(!display.alignWidgets&&(!display.gutters.firstChild||!cm.options.fixedGutter)){return}var comp=compensateForHScroll(display)-display.scroller.scrollLeft+cm.doc.scrollLeft;var gutterW=display.gutters.offsetWidth,left=comp+"px";for(var i=0;i<view.length;i++){if(!view[i].hidden){if(cm.options.fixedGutter&&view[i].gutter){view[i].gutter.style.left=left}var align=view[i].alignable;if(align){for(var j=0;j<align.length;j++){align[j].style.left=left}}}}if(cm.options.fixedGutter){display.gutters.style.left=(comp+gutterW)+"px"}}function maybeUpdateLineNumberWidth(cm){if(!cm.options.lineNumbers){return false}var doc=cm.doc,last=lineNumberFor(cm.options,doc.first+doc.size-1),display=cm.display;if(last.length!=display.lineNumChars){var test=display.measure.appendChild(elt("div",[elt("div",last)],"CodeMirror-linenumber CodeMirror-gutter-elt"));var innerW=test.firstChild.offsetWidth,padding=test.offsetWidth-innerW;
display.lineGutter.style.width="";display.lineNumInnerWidth=Math.max(innerW,display.lineGutter.offsetWidth-padding);display.lineNumWidth=display.lineNumInnerWidth+padding;display.lineNumChars=display.lineNumInnerWidth?last.length:-1;display.lineGutter.style.width=display.lineNumWidth+"px";updateGutterSpace(cm);return true}return false}function lineNumberFor(options,i){return String(options.lineNumberFormatter(i+options.firstLineNumber))}function compensateForHScroll(display){return display.scroller.getBoundingClientRect().left-display.sizer.getBoundingClientRect().left}function DisplayUpdate(cm,viewport,force){var display=cm.display;this.viewport=viewport;this.visible=visibleLines(display,cm.doc,viewport);this.editorIsHidden=!display.wrapper.offsetWidth;this.wrapperHeight=display.wrapper.clientHeight;this.wrapperWidth=display.wrapper.clientWidth;this.oldDisplayWidth=displayWidth(cm);this.force=force;this.dims=getDimensions(cm)}function maybeClipScrollbars(cm){var display=cm.display;if(!display.scrollbarsClipped&&display.scroller.offsetWidth){display.nativeBarWidth=display.scroller.offsetWidth-display.scroller.clientWidth;display.heightForcer.style.height=scrollGap(cm)+"px";display.sizer.style.marginBottom=-display.nativeBarWidth+"px";display.sizer.style.borderRightWidth=scrollGap(cm)+"px";display.scrollbarsClipped=true}}function updateDisplayIfNeeded(cm,update){var display=cm.display,doc=cm.doc;if(update.editorIsHidden){resetView(cm);return false}if(!update.force&&update.visible.from>=display.viewFrom&&update.visible.to<=display.viewTo&&(display.updateLineNumbers==null||display.updateLineNumbers>=display.viewTo)&&display.renderedView==display.view&&countDirtyView(cm)==0){return false}if(maybeUpdateLineNumberWidth(cm)){resetView(cm);update.dims=getDimensions(cm)}var end=doc.first+doc.size;var from=Math.max(update.visible.from-cm.options.viewportMargin,doc.first);var to=Math.min(end,update.visible.to+cm.options.viewportMargin);if(display.viewFrom<from&&from-display.viewFrom<20){from=Math.max(doc.first,display.viewFrom)}if(display.viewTo>to&&display.viewTo-to<20){to=Math.min(end,display.viewTo)}if(sawCollapsedSpans){from=visualLineNo(cm.doc,from);to=visualLineEndNo(cm.doc,to)}var different=from!=display.viewFrom||to!=display.viewTo||display.lastWrapHeight!=update.wrapperHeight||display.lastWrapWidth!=update.wrapperWidth;adjustView(cm,from,to);display.viewOffset=heightAtLine(getLine(cm.doc,display.viewFrom));cm.display.mover.style.top=display.viewOffset+"px";var toUpdate=countDirtyView(cm);if(!different&&toUpdate==0&&!update.force&&display.renderedView==display.view&&(display.updateLineNumbers==null||display.updateLineNumbers>=display.viewTo)){return false}var focused=activeElt();if(toUpdate>4){display.lineDiv.style.display="none"}patchDisplay(cm,display.updateLineNumbers,update.dims);if(toUpdate>4){display.lineDiv.style.display=""}display.renderedView=display.view;if(focused&&activeElt()!=focused&&focused.offsetHeight){focused.focus()}removeChildren(display.cursorDiv);removeChildren(display.selectionDiv);display.heightForcer.style.top=display.gutters.style.height=0;if(different){display.lastWrapHeight=update.wrapperHeight;display.lastWrapWidth=update.wrapperWidth;startWorker(cm,400)}display.updateLineNumbers=null;return true}function postUpdateDisplay(cm,update){var force=update.force,viewport=update.viewport;for(var first=true;;first=false){if(first&&cm.options.lineWrapping&&update.oldDisplayWidth!=displayWidth(cm)){force=true}else{force=false;if(viewport&&viewport.top!=null){viewport={top:Math.min(cm.doc.height+paddingVert(cm.display)-displayHeight(cm),viewport.top)}}update.visible=visibleLines(cm.display,cm.doc,viewport);if(update.visible.from>=cm.display.viewFrom&&update.visible.to<=cm.display.viewTo){break}}if(!updateDisplayIfNeeded(cm,update)){break}updateHeightsInViewport(cm);var barMeasure=measureForScrollbars(cm);updateSelection(cm);setDocumentHeight(cm,barMeasure);updateScrollbars(cm,barMeasure)}signalLater(cm,"update",cm);if(cm.display.viewFrom!=cm.display.reportedViewFrom||cm.display.viewTo!=cm.display.reportedViewTo){signalLater(cm,"viewportChange",cm,cm.display.viewFrom,cm.display.viewTo);cm.display.reportedViewFrom=cm.display.viewFrom;cm.display.reportedViewTo=cm.display.viewTo}}function updateDisplaySimple(cm,viewport){var update=new DisplayUpdate(cm,viewport);if(updateDisplayIfNeeded(cm,update)){updateHeightsInViewport(cm);postUpdateDisplay(cm,update);var barMeasure=measureForScrollbars(cm);updateSelection(cm);setDocumentHeight(cm,barMeasure);updateScrollbars(cm,barMeasure)}}function setDocumentHeight(cm,measure){cm.display.sizer.style.minHeight=measure.docHeight+"px";var plusGap=measure.docHeight+scrollGap(cm);cm.display.heightForcer.style.top=plusGap+"px";cm.display.gutters.style.height=Math.max(plusGap,measure.clientHeight)+"px"}function updateHeightsInViewport(cm){var display=cm.display;var prevBottom=display.lineDiv.offsetTop;for(var i=0;i<display.view.length;i++){var cur=display.view[i],height;
if(cur.hidden){continue}if(ie&&ie_version<8){var bot=cur.node.offsetTop+cur.node.offsetHeight;height=bot-prevBottom;prevBottom=bot}else{var box=cur.node.getBoundingClientRect();height=box.bottom-box.top}var diff=cur.line.height-height;if(height<2){height=textHeight(display)}if(diff>0.001||diff<-0.001){updateLineHeight(cur.line,height);updateWidgetHeight(cur.line);if(cur.rest){for(var j=0;j<cur.rest.length;j++){updateWidgetHeight(cur.rest[j])}}}}}function updateWidgetHeight(line){if(line.widgets){for(var i=0;i<line.widgets.length;++i){line.widgets[i].height=line.widgets[i].node.offsetHeight}}}function getDimensions(cm){var d=cm.display,left={},width={};var gutterLeft=d.gutters.clientLeft;for(var n=d.gutters.firstChild,i=0;n;n=n.nextSibling,++i){left[cm.options.gutters[i]]=n.offsetLeft+n.clientLeft+gutterLeft;width[cm.options.gutters[i]]=n.clientWidth}return{fixedPos:compensateForHScroll(d),gutterTotalWidth:d.gutters.offsetWidth,gutterLeft:left,gutterWidth:width,wrapperWidth:d.wrapper.clientWidth}}function patchDisplay(cm,updateNumbersFrom,dims){var display=cm.display,lineNumbers=cm.options.lineNumbers;var container=display.lineDiv,cur=container.firstChild;function rm(node){var next=node.nextSibling;if(webkit&&mac&&cm.display.currentWheelTarget==node){node.style.display="none"}else{node.parentNode.removeChild(node)}return next}var view=display.view,lineN=display.viewFrom;for(var i=0;i<view.length;i++){var lineView=view[i];if(lineView.hidden){}else{if(!lineView.node){var node=buildLineElement(cm,lineView,lineN,dims);container.insertBefore(node,cur)}else{while(cur!=lineView.node){cur=rm(cur)}var updateNumber=lineNumbers&&updateNumbersFrom!=null&&updateNumbersFrom<=lineN&&lineView.lineNumber;if(lineView.changes){if(indexOf(lineView.changes,"gutter")>-1){updateNumber=false}updateLineForChanges(cm,lineView,lineN,dims)}if(updateNumber){removeChildren(lineView.lineNumber);lineView.lineNumber.appendChild(document.createTextNode(lineNumberFor(cm.options,lineN)))}cur=lineView.node.nextSibling}}lineN+=lineView.size}while(cur){cur=rm(cur)}}function updateLineForChanges(cm,lineView,lineN,dims){for(var j=0;j<lineView.changes.length;j++){var type=lineView.changes[j];if(type=="text"){updateLineText(cm,lineView)}else{if(type=="gutter"){updateLineGutter(cm,lineView,lineN,dims)}else{if(type=="class"){updateLineClasses(lineView)}else{if(type=="widget"){updateLineWidgets(lineView,dims)}}}}}lineView.changes=null}function ensureLineWrapped(lineView){if(lineView.node==lineView.text){lineView.node=elt("div",null,null,"position: relative");if(lineView.text.parentNode){lineView.text.parentNode.replaceChild(lineView.node,lineView.text)}lineView.node.appendChild(lineView.text);if(ie&&ie_version<8){lineView.node.style.zIndex=2}}return lineView.node}function updateLineBackground(lineView){var cls=lineView.bgClass?lineView.bgClass+" "+(lineView.line.bgClass||""):lineView.line.bgClass;if(cls){cls+=" CodeMirror-linebackground"}if(lineView.background){if(cls){lineView.background.className=cls}else{lineView.background.parentNode.removeChild(lineView.background);lineView.background=null}}else{if(cls){var wrap=ensureLineWrapped(lineView);lineView.background=wrap.insertBefore(elt("div",null,cls),wrap.firstChild)}}}function getLineContent(cm,lineView){var ext=cm.display.externalMeasured;if(ext&&ext.line==lineView.line){cm.display.externalMeasured=null;lineView.measure=ext.measure;return ext.built}return buildLineContent(cm,lineView)}function updateLineText(cm,lineView){var cls=lineView.text.className;var built=getLineContent(cm,lineView);if(lineView.text==lineView.node){lineView.node=built.pre}lineView.text.parentNode.replaceChild(built.pre,lineView.text);lineView.text=built.pre;if(built.bgClass!=lineView.bgClass||built.textClass!=lineView.textClass){lineView.bgClass=built.bgClass;lineView.textClass=built.textClass;updateLineClasses(lineView)}else{if(cls){lineView.text.className=cls}}}function updateLineClasses(lineView){updateLineBackground(lineView);if(lineView.line.wrapClass){ensureLineWrapped(lineView).className=lineView.line.wrapClass}else{if(lineView.node!=lineView.text){lineView.node.className=""}}var textClass=lineView.textClass?lineView.textClass+" "+(lineView.line.textClass||""):lineView.line.textClass;lineView.text.className=textClass||""}function updateLineGutter(cm,lineView,lineN,dims){if(lineView.gutter){lineView.node.removeChild(lineView.gutter);lineView.gutter=null}var markers=lineView.line.gutterMarkers;if(cm.options.lineNumbers||markers){var wrap=ensureLineWrapped(lineView);var gutterWrap=lineView.gutter=wrap.insertBefore(elt("div",null,"CodeMirror-gutter-wrapper","left: "+(cm.options.fixedGutter?dims.fixedPos:-dims.gutterTotalWidth)+"px; width: "+dims.gutterTotalWidth+"px"),lineView.text);if(lineView.line.gutterClass){gutterWrap.className+=" "+lineView.line.gutterClass}if(cm.options.lineNumbers&&(!markers||!markers["CodeMirror-linenumbers"])){lineView.lineNumber=gutterWrap.appendChild(elt("div",lineNumberFor(cm.options,lineN),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+dims.gutterLeft["CodeMirror-linenumbers"]+"px; width: "+cm.display.lineNumInnerWidth+"px"))
}if(markers){for(var k=0;k<cm.options.gutters.length;++k){var id=cm.options.gutters[k],found=markers.hasOwnProperty(id)&&markers[id];if(found){gutterWrap.appendChild(elt("div",[found],"CodeMirror-gutter-elt","left: "+dims.gutterLeft[id]+"px; width: "+dims.gutterWidth[id]+"px"))}}}}}function updateLineWidgets(lineView,dims){if(lineView.alignable){lineView.alignable=null}for(var node=lineView.node.firstChild,next;node;node=next){var next=node.nextSibling;if(node.className=="CodeMirror-linewidget"){lineView.node.removeChild(node)}}insertLineWidgets(lineView,dims)}function buildLineElement(cm,lineView,lineN,dims){var built=getLineContent(cm,lineView);lineView.text=lineView.node=built.pre;if(built.bgClass){lineView.bgClass=built.bgClass}if(built.textClass){lineView.textClass=built.textClass}updateLineClasses(lineView);updateLineGutter(cm,lineView,lineN,dims);insertLineWidgets(lineView,dims);return lineView.node}function insertLineWidgets(lineView,dims){insertLineWidgetsFor(lineView.line,lineView,dims,true);if(lineView.rest){for(var i=0;i<lineView.rest.length;i++){insertLineWidgetsFor(lineView.rest[i],lineView,dims,false)}}}function insertLineWidgetsFor(line,lineView,dims,allowAbove){if(!line.widgets){return}var wrap=ensureLineWrapped(lineView);for(var i=0,ws=line.widgets;i<ws.length;++i){var widget=ws[i],node=elt("div",[widget.node],"CodeMirror-linewidget");if(!widget.handleMouseEvents){node.setAttribute("cm-ignore-events","true")}positionLineWidget(widget,node,lineView,dims);if(allowAbove&&widget.above){wrap.insertBefore(node,lineView.gutter||lineView.text)}else{wrap.appendChild(node)}signalLater(widget,"redraw")}}function positionLineWidget(widget,node,lineView,dims){if(widget.noHScroll){(lineView.alignable||(lineView.alignable=[])).push(node);var width=dims.wrapperWidth;node.style.left=dims.fixedPos+"px";if(!widget.coverGutter){width-=dims.gutterTotalWidth;node.style.paddingLeft=dims.gutterTotalWidth+"px"}node.style.width=width+"px"}if(widget.coverGutter){node.style.zIndex=5;node.style.position="relative";if(!widget.noHScroll){node.style.marginLeft=-dims.gutterTotalWidth+"px"}}}var Pos=CodeMirror.Pos=function(line,ch){if(!(this instanceof Pos)){return new Pos(line,ch)}this.line=line;this.ch=ch};var cmp=CodeMirror.cmpPos=function(a,b){return a.line-b.line||a.ch-b.ch};function copyPos(x){return Pos(x.line,x.ch)}function maxPos(a,b){return cmp(a,b)<0?b:a}function minPos(a,b){return cmp(a,b)<0?a:b}function Selection(ranges,primIndex){this.ranges=ranges;this.primIndex=primIndex}Selection.prototype={primary:function(){return this.ranges[this.primIndex]},equals:function(other){if(other==this){return true}if(other.primIndex!=this.primIndex||other.ranges.length!=this.ranges.length){return false}for(var i=0;i<this.ranges.length;i++){var here=this.ranges[i],there=other.ranges[i];if(cmp(here.anchor,there.anchor)!=0||cmp(here.head,there.head)!=0){return false}}return true},deepCopy:function(){for(var out=[],i=0;i<this.ranges.length;i++){out[i]=new Range(copyPos(this.ranges[i].anchor),copyPos(this.ranges[i].head))}return new Selection(out,this.primIndex)},somethingSelected:function(){for(var i=0;i<this.ranges.length;i++){if(!this.ranges[i].empty()){return true}}return false},contains:function(pos,end){if(!end){end=pos}for(var i=0;i<this.ranges.length;i++){var range=this.ranges[i];if(cmp(end,range.from())>=0&&cmp(pos,range.to())<=0){return i}}return -1}};function Range(anchor,head){this.anchor=anchor;this.head=head}Range.prototype={from:function(){return minPos(this.anchor,this.head)},to:function(){return maxPos(this.anchor,this.head)},empty:function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch}};function normalizeSelection(ranges,primIndex){var prim=ranges[primIndex];ranges.sort(function(a,b){return cmp(a.from(),b.from())});primIndex=indexOf(ranges,prim);for(var i=1;i<ranges.length;i++){var cur=ranges[i],prev=ranges[i-1];if(cmp(prev.to(),cur.from())>=0){var from=minPos(prev.from(),cur.from()),to=maxPos(prev.to(),cur.to());var inv=prev.empty()?cur.from()==cur.head:prev.from()==prev.head;if(i<=primIndex){--primIndex}ranges.splice(--i,2,new Range(inv?to:from,inv?from:to))}}return new Selection(ranges,primIndex)}function simpleSelection(anchor,head){return new Selection([new Range(anchor,head||anchor)],0)}function clipLine(doc,n){return Math.max(doc.first,Math.min(n,doc.first+doc.size-1))}function clipPos(doc,pos){if(pos.line<doc.first){return Pos(doc.first,0)}var last=doc.first+doc.size-1;if(pos.line>last){return Pos(last,getLine(doc,last).text.length)}return clipToLen(pos,getLine(doc,pos.line).text.length)}function clipToLen(pos,linelen){var ch=pos.ch;if(ch==null||ch>linelen){return Pos(pos.line,linelen)}else{if(ch<0){return Pos(pos.line,0)}else{return pos}}}function isLine(doc,l){return l>=doc.first&&l<doc.first+doc.size}function clipPosArray(doc,array){for(var out=[],i=0;i<array.length;i++){out[i]=clipPos(doc,array[i])}return out}function extendRange(doc,range,head,other){if(doc.cm&&doc.cm.display.shift||doc.extend){var anchor=range.anchor;
if(other){var posBefore=cmp(head,anchor)<0;if(posBefore!=(cmp(other,anchor)<0)){anchor=head;head=other}else{if(posBefore!=(cmp(head,other)<0)){head=other}}}return new Range(anchor,head)}else{return new Range(other||head,head)}}function extendSelection(doc,head,other,options){setSelection(doc,new Selection([extendRange(doc,doc.sel.primary(),head,other)],0),options)}function extendSelections(doc,heads,options){for(var out=[],i=0;i<doc.sel.ranges.length;i++){out[i]=extendRange(doc,doc.sel.ranges[i],heads[i],null)}var newSel=normalizeSelection(out,doc.sel.primIndex);setSelection(doc,newSel,options)}function replaceOneSelection(doc,i,range,options){var ranges=doc.sel.ranges.slice(0);ranges[i]=range;setSelection(doc,normalizeSelection(ranges,doc.sel.primIndex),options)}function setSimpleSelection(doc,anchor,head,options){setSelection(doc,simpleSelection(anchor,head),options)}function filterSelectionChange(doc,sel){var obj={ranges:sel.ranges,update:function(ranges){this.ranges=[];for(var i=0;i<ranges.length;i++){this.ranges[i]=new Range(clipPos(doc,ranges[i].anchor),clipPos(doc,ranges[i].head))}}};signal(doc,"beforeSelectionChange",doc,obj);if(doc.cm){signal(doc.cm,"beforeSelectionChange",doc.cm,obj)}if(obj.ranges!=sel.ranges){return normalizeSelection(obj.ranges,obj.ranges.length-1)}else{return sel}}function setSelectionReplaceHistory(doc,sel,options){var done=doc.history.done,last=lst(done);if(last&&last.ranges){done[done.length-1]=sel;setSelectionNoUndo(doc,sel,options)}else{setSelection(doc,sel,options)}}function setSelection(doc,sel,options){setSelectionNoUndo(doc,sel,options);addSelectionToHistory(doc,doc.sel,doc.cm?doc.cm.curOp.id:NaN,options)}function setSelectionNoUndo(doc,sel,options){if(hasHandler(doc,"beforeSelectionChange")||doc.cm&&hasHandler(doc.cm,"beforeSelectionChange")){sel=filterSelectionChange(doc,sel)}var bias=options&&options.bias||(cmp(sel.primary().head,doc.sel.primary().head)<0?-1:1);setSelectionInner(doc,skipAtomicInSelection(doc,sel,bias,true));if(!(options&&options.scroll===false)&&doc.cm){ensureCursorVisible(doc.cm)}}function setSelectionInner(doc,sel){if(sel.equals(doc.sel)){return}doc.sel=sel;if(doc.cm){doc.cm.curOp.updateInput=doc.cm.curOp.selectionChanged=true;signalCursorActivity(doc.cm)}signalLater(doc,"cursorActivity",doc)}function reCheckSelection(doc){setSelectionInner(doc,skipAtomicInSelection(doc,doc.sel,null,false),sel_dontScroll)}function skipAtomicInSelection(doc,sel,bias,mayClear){var out;for(var i=0;i<sel.ranges.length;i++){var range=sel.ranges[i];var newAnchor=skipAtomic(doc,range.anchor,bias,mayClear);var newHead=skipAtomic(doc,range.head,bias,mayClear);if(out||newAnchor!=range.anchor||newHead!=range.head){if(!out){out=sel.ranges.slice(0,i)}out[i]=new Range(newAnchor,newHead)}}return out?normalizeSelection(out,sel.primIndex):sel}function skipAtomic(doc,pos,bias,mayClear){var flipped=false,curPos=pos;var dir=bias||1;doc.cantEdit=false;search:for(;;){var line=getLine(doc,curPos.line);if(line.markedSpans){for(var i=0;i<line.markedSpans.length;++i){var sp=line.markedSpans[i],m=sp.marker;if((sp.from==null||(m.inclusiveLeft?sp.from<=curPos.ch:sp.from<curPos.ch))&&(sp.to==null||(m.inclusiveRight?sp.to>=curPos.ch:sp.to>curPos.ch))){if(mayClear){signal(m,"beforeCursorEnter");if(m.explicitlyCleared){if(!line.markedSpans){break}else{--i;continue}}}if(!m.atomic){continue}var newPos=m.find(dir<0?-1:1);if(cmp(newPos,curPos)==0){newPos.ch+=dir;if(newPos.ch<0){if(newPos.line>doc.first){newPos=clipPos(doc,Pos(newPos.line-1))}else{newPos=null}}else{if(newPos.ch>line.text.length){if(newPos.line<doc.first+doc.size-1){newPos=Pos(newPos.line+1,0)}else{newPos=null}}}if(!newPos){if(flipped){if(!mayClear){return skipAtomic(doc,pos,bias,true)}doc.cantEdit=true;return Pos(doc.first,0)}flipped=true;newPos=pos;dir=-dir}}curPos=newPos;continue search}}}return curPos}}function drawSelection(cm){var display=cm.display,doc=cm.doc,result={};var curFragment=result.cursors=document.createDocumentFragment();var selFragment=result.selection=document.createDocumentFragment();for(var i=0;i<doc.sel.ranges.length;i++){var range=doc.sel.ranges[i];var collapsed=range.empty();if(collapsed||cm.options.showCursorWhenSelecting){drawSelectionCursor(cm,range,curFragment)}if(!collapsed){drawSelectionRange(cm,range,selFragment)}}if(cm.options.moveInputWithCursor){var headPos=cursorCoords(cm,doc.sel.primary().head,"div");var wrapOff=display.wrapper.getBoundingClientRect(),lineOff=display.lineDiv.getBoundingClientRect();result.teTop=Math.max(0,Math.min(display.wrapper.clientHeight-10,headPos.top+lineOff.top-wrapOff.top));result.teLeft=Math.max(0,Math.min(display.wrapper.clientWidth-10,headPos.left+lineOff.left-wrapOff.left))}return result}function showSelection(cm,drawn){removeChildrenAndAdd(cm.display.cursorDiv,drawn.cursors);removeChildrenAndAdd(cm.display.selectionDiv,drawn.selection);if(drawn.teTop!=null){cm.display.inputDiv.style.top=drawn.teTop+"px";cm.display.inputDiv.style.left=drawn.teLeft+"px"}}function updateSelection(cm){showSelection(cm,drawSelection(cm))
}function drawSelectionCursor(cm,range,output){var pos=cursorCoords(cm,range.head,"div",null,null,!cm.options.singleCursorHeightPerLine);var cursor=output.appendChild(elt("div","\u00a0","CodeMirror-cursor"));cursor.style.left=pos.left+"px";cursor.style.top=pos.top+"px";cursor.style.height=Math.max(0,pos.bottom-pos.top)*cm.options.cursorHeight+"px";if(pos.other){var otherCursor=output.appendChild(elt("div","\u00a0","CodeMirror-cursor CodeMirror-secondarycursor"));otherCursor.style.display="";otherCursor.style.left=pos.other.left+"px";otherCursor.style.top=pos.other.top+"px";otherCursor.style.height=(pos.other.bottom-pos.other.top)*0.85+"px"}}function drawSelectionRange(cm,range,output){var display=cm.display,doc=cm.doc;var fragment=document.createDocumentFragment();var padding=paddingH(cm.display),leftSide=padding.left;var rightSide=Math.max(display.sizerWidth,displayWidth(cm)-display.sizer.offsetLeft)-padding.right;function add(left,top,width,bottom){if(top<0){top=0}top=Math.round(top);bottom=Math.round(bottom);fragment.appendChild(elt("div",null,"CodeMirror-selected","position: absolute; left: "+left+"px; top: "+top+"px; width: "+(width==null?rightSide-left:width)+"px; height: "+(bottom-top)+"px"))}function drawForLine(line,fromArg,toArg){var lineObj=getLine(doc,line);var lineLen=lineObj.text.length;var start,end;function coords(ch,bias){return charCoords(cm,Pos(line,ch),"div",lineObj,bias)}iterateBidiSections(getOrder(lineObj),fromArg||0,toArg==null?lineLen:toArg,function(from,to,dir){var leftPos=coords(from,"left"),rightPos,left,right;if(from==to){rightPos=leftPos;left=right=leftPos.left}else{rightPos=coords(to-1,"right");if(dir=="rtl"){var tmp=leftPos;leftPos=rightPos;rightPos=tmp}left=leftPos.left;right=rightPos.right}if(fromArg==null&&from==0){left=leftSide}if(rightPos.top-leftPos.top>3){add(left,leftPos.top,null,leftPos.bottom);left=leftSide;if(leftPos.bottom<rightPos.top){add(left,leftPos.bottom,null,rightPos.top)}}if(toArg==null&&to==lineLen){right=rightSide}if(!start||leftPos.top<start.top||leftPos.top==start.top&&leftPos.left<start.left){start=leftPos}if(!end||rightPos.bottom>end.bottom||rightPos.bottom==end.bottom&&rightPos.right>end.right){end=rightPos}if(left<leftSide+1){left=leftSide}add(left,rightPos.top,right-left,rightPos.bottom)});return{start:start,end:end}}var sFrom=range.from(),sTo=range.to();if(sFrom.line==sTo.line){drawForLine(sFrom.line,sFrom.ch,sTo.ch)}else{var fromLine=getLine(doc,sFrom.line),toLine=getLine(doc,sTo.line);var singleVLine=visualLine(fromLine)==visualLine(toLine);var leftEnd=drawForLine(sFrom.line,sFrom.ch,singleVLine?fromLine.text.length+1:null).end;var rightStart=drawForLine(sTo.line,singleVLine?0:null,sTo.ch).start;if(singleVLine){if(leftEnd.top<rightStart.top-2){add(leftEnd.right,leftEnd.top,null,leftEnd.bottom);add(leftSide,rightStart.top,rightStart.left,rightStart.bottom)}else{add(leftEnd.right,leftEnd.top,rightStart.left-leftEnd.right,leftEnd.bottom)}}if(leftEnd.bottom<rightStart.top){add(leftSide,leftEnd.bottom,null,rightStart.top)}}output.appendChild(fragment)}function restartBlink(cm){if(!cm.state.focused){return}var display=cm.display;clearInterval(display.blinker);var on=true;display.cursorDiv.style.visibility="";if(cm.options.cursorBlinkRate>0){display.blinker=setInterval(function(){display.cursorDiv.style.visibility=(on=!on)?"":"hidden"},cm.options.cursorBlinkRate)}else{if(cm.options.cursorBlinkRate<0){display.cursorDiv.style.visibility="hidden"}}}function startWorker(cm,time){if(cm.doc.mode.startState&&cm.doc.frontier<cm.display.viewTo){cm.state.highlight.set(time,bind(highlightWorker,cm))}}function highlightWorker(cm){var doc=cm.doc;if(doc.frontier<doc.first){doc.frontier=doc.first}if(doc.frontier>=cm.display.viewTo){return}var end=+new Date+cm.options.workTime;var state=copyState(doc.mode,getStateBefore(cm,doc.frontier));var changedLines=[];doc.iter(doc.frontier,Math.min(doc.first+doc.size,cm.display.viewTo+500),function(line){if(doc.frontier>=cm.display.viewFrom){var oldStyles=line.styles;var highlighted=highlightLine(cm,line,state,true);line.styles=highlighted.styles;var oldCls=line.styleClasses,newCls=highlighted.classes;if(newCls){line.styleClasses=newCls}else{if(oldCls){line.styleClasses=null}}var ischange=!oldStyles||oldStyles.length!=line.styles.length||oldCls!=newCls&&(!oldCls||!newCls||oldCls.bgClass!=newCls.bgClass||oldCls.textClass!=newCls.textClass);for(var i=0;!ischange&&i<oldStyles.length;++i){ischange=oldStyles[i]!=line.styles[i]}if(ischange){changedLines.push(doc.frontier)}line.stateAfter=copyState(doc.mode,state)}else{processLine(cm,line.text,state);line.stateAfter=doc.frontier%5==0?copyState(doc.mode,state):null}++doc.frontier;if(+new Date>end){startWorker(cm,cm.options.workDelay);return true}});if(changedLines.length){runInOp(cm,function(){for(var i=0;i<changedLines.length;i++){regLineChange(cm,changedLines[i],"text")}})}}function findStartLine(cm,n,precise){var minindent,minline,doc=cm.doc;var lim=precise?-1:n-(cm.doc.mode.innerMode?1000:100);
for(var search=n;search>lim;--search){if(search<=doc.first){return doc.first}var line=getLine(doc,search-1);if(line.stateAfter&&(!precise||search<=doc.frontier)){return search}var indented=countColumn(line.text,null,cm.options.tabSize);if(minline==null||minindent>indented){minline=search-1;minindent=indented}}return minline}function getStateBefore(cm,n,precise){var doc=cm.doc,display=cm.display;if(!doc.mode.startState){return true}var pos=findStartLine(cm,n,precise),state=pos>doc.first&&getLine(doc,pos-1).stateAfter;if(!state){state=startState(doc.mode)}else{state=copyState(doc.mode,state)}doc.iter(pos,n,function(line){processLine(cm,line.text,state);var save=pos==n-1||pos%5==0||pos>=display.viewFrom&&pos<display.viewTo;line.stateAfter=save?copyState(doc.mode,state):null;++pos});if(precise){doc.frontier=pos}return state}function paddingTop(display){return display.lineSpace.offsetTop}function paddingVert(display){return display.mover.offsetHeight-display.lineSpace.offsetHeight}function paddingH(display){if(display.cachedPaddingH){return display.cachedPaddingH}var e=removeChildrenAndAdd(display.measure,elt("pre","x"));var style=window.getComputedStyle?window.getComputedStyle(e):e.currentStyle;var data={left:parseInt(style.paddingLeft),right:parseInt(style.paddingRight)};if(!isNaN(data.left)&&!isNaN(data.right)){display.cachedPaddingH=data}return data}function scrollGap(cm){return scrollerGap-cm.display.nativeBarWidth}function displayWidth(cm){return cm.display.scroller.clientWidth-scrollGap(cm)-cm.display.barWidth}function displayHeight(cm){return cm.display.scroller.clientHeight-scrollGap(cm)-cm.display.barHeight}function ensureLineHeights(cm,lineView,rect){var wrapping=cm.options.lineWrapping;var curWidth=wrapping&&displayWidth(cm);if(!lineView.measure.heights||wrapping&&lineView.measure.width!=curWidth){var heights=lineView.measure.heights=[];if(wrapping){lineView.measure.width=curWidth;var rects=lineView.text.firstChild.getClientRects();for(var i=0;i<rects.length-1;i++){var cur=rects[i],next=rects[i+1];if(Math.abs(cur.bottom-next.bottom)>2){heights.push((cur.bottom+next.top)/2-rect.top)}}}heights.push(rect.bottom-rect.top)}}function mapFromLineView(lineView,line,lineN){if(lineView.line==line){return{map:lineView.measure.map,cache:lineView.measure.cache}}for(var i=0;i<lineView.rest.length;i++){if(lineView.rest[i]==line){return{map:lineView.measure.maps[i],cache:lineView.measure.caches[i]}}}for(var i=0;i<lineView.rest.length;i++){if(lineNo(lineView.rest[i])>lineN){return{map:lineView.measure.maps[i],cache:lineView.measure.caches[i],before:true}}}}function updateExternalMeasurement(cm,line){line=visualLine(line);var lineN=lineNo(line);var view=cm.display.externalMeasured=new LineView(cm.doc,line,lineN);view.lineN=lineN;var built=view.built=buildLineContent(cm,view);view.text=built.pre;removeChildrenAndAdd(cm.display.lineMeasure,built.pre);return view}function measureChar(cm,line,ch,bias){return measureCharPrepared(cm,prepareMeasureForLine(cm,line),ch,bias)}function findViewForLine(cm,lineN){if(lineN>=cm.display.viewFrom&&lineN<cm.display.viewTo){return cm.display.view[findViewIndex(cm,lineN)]}var ext=cm.display.externalMeasured;if(ext&&lineN>=ext.lineN&&lineN<ext.lineN+ext.size){return ext}}function prepareMeasureForLine(cm,line){var lineN=lineNo(line);var view=findViewForLine(cm,lineN);if(view&&!view.text){view=null}else{if(view&&view.changes){updateLineForChanges(cm,view,lineN,getDimensions(cm))}}if(!view){view=updateExternalMeasurement(cm,line)}var info=mapFromLineView(view,line,lineN);return{line:line,view:view,rect:null,map:info.map,cache:info.cache,before:info.before,hasHeights:false}}function measureCharPrepared(cm,prepared,ch,bias,varHeight){if(prepared.before){ch=-1}var key=ch+(bias||""),found;if(prepared.cache.hasOwnProperty(key)){found=prepared.cache[key]}else{if(!prepared.rect){prepared.rect=prepared.view.text.getBoundingClientRect()}if(!prepared.hasHeights){ensureLineHeights(cm,prepared.view,prepared.rect);prepared.hasHeights=true}found=measureCharInner(cm,prepared,ch,bias);if(!found.bogus){prepared.cache[key]=found}}return{left:found.left,right:found.right,top:varHeight?found.rtop:found.top,bottom:varHeight?found.rbottom:found.bottom}}var nullRect={left:0,right:0,top:0,bottom:0};function measureCharInner(cm,prepared,ch,bias){var map=prepared.map;var node,start,end,collapse;for(var i=0;i<map.length;i+=3){var mStart=map[i],mEnd=map[i+1];if(ch<mStart){start=0;end=1;collapse="left"}else{if(ch<mEnd){start=ch-mStart;end=start+1}else{if(i==map.length-3||ch==mEnd&&map[i+3]>ch){end=mEnd-mStart;start=end-1;if(ch>=mEnd){collapse="right"}}}}if(start!=null){node=map[i+2];if(mStart==mEnd&&bias==(node.insertLeft?"left":"right")){collapse=bias}if(bias=="left"&&start==0){while(i&&map[i-2]==map[i-3]&&map[i-1].insertLeft){node=map[(i-=3)+2];collapse="left"}}if(bias=="right"&&start==mEnd-mStart){while(i<map.length-3&&map[i+3]==map[i+4]&&!map[i+5].insertLeft){node=map[(i+=3)+2];collapse="right"}}break}}var rect;if(node.nodeType==3){for(var i=0;
i<4;i++){while(start&&isExtendingChar(prepared.line.text.charAt(mStart+start))){--start}while(mStart+end<mEnd&&isExtendingChar(prepared.line.text.charAt(mStart+end))){++end}if(ie&&ie_version<9&&start==0&&end==mEnd-mStart){rect=node.parentNode.getBoundingClientRect()}else{if(ie&&cm.options.lineWrapping){var rects=range(node,start,end).getClientRects();if(rects.length){rect=rects[bias=="right"?rects.length-1:0]}else{rect=nullRect}}else{rect=range(node,start,end).getBoundingClientRect()||nullRect}}if(rect.left||rect.right||start==0){break}end=start;start=start-1;collapse="right"}if(ie&&ie_version<11){rect=maybeUpdateRectForZooming(cm.display.measure,rect)}}else{if(start>0){collapse=bias="right"}var rects;if(cm.options.lineWrapping&&(rects=node.getClientRects()).length>1){rect=rects[bias=="right"?rects.length-1:0]}else{rect=node.getBoundingClientRect()}}if(ie&&ie_version<9&&!start&&(!rect||!rect.left&&!rect.right)){var rSpan=node.parentNode.getClientRects()[0];if(rSpan){rect={left:rSpan.left,right:rSpan.left+charWidth(cm.display),top:rSpan.top,bottom:rSpan.bottom}}else{rect=nullRect}}var rtop=rect.top-prepared.rect.top,rbot=rect.bottom-prepared.rect.top;var mid=(rtop+rbot)/2;var heights=prepared.view.measure.heights;for(var i=0;i<heights.length-1;i++){if(mid<heights[i]){break}}var top=i?heights[i-1]:0,bot=heights[i];var result={left:(collapse=="right"?rect.right:rect.left)-prepared.rect.left,right:(collapse=="left"?rect.left:rect.right)-prepared.rect.left,top:top,bottom:bot};if(!rect.left&&!rect.right){result.bogus=true}if(!cm.options.singleCursorHeightPerLine){result.rtop=rtop;result.rbottom=rbot}return result}function maybeUpdateRectForZooming(measure,rect){if(!window.screen||screen.logicalXDPI==null||screen.logicalXDPI==screen.deviceXDPI||!hasBadZoomedRects(measure)){return rect}var scaleX=screen.logicalXDPI/screen.deviceXDPI;var scaleY=screen.logicalYDPI/screen.deviceYDPI;return{left:rect.left*scaleX,right:rect.right*scaleX,top:rect.top*scaleY,bottom:rect.bottom*scaleY}}function clearLineMeasurementCacheFor(lineView){if(lineView.measure){lineView.measure.cache={};lineView.measure.heights=null;if(lineView.rest){for(var i=0;i<lineView.rest.length;i++){lineView.measure.caches[i]={}}}}}function clearLineMeasurementCache(cm){cm.display.externalMeasure=null;removeChildren(cm.display.lineMeasure);for(var i=0;i<cm.display.view.length;i++){clearLineMeasurementCacheFor(cm.display.view[i])}}function clearCaches(cm){clearLineMeasurementCache(cm);cm.display.cachedCharWidth=cm.display.cachedTextHeight=cm.display.cachedPaddingH=null;if(!cm.options.lineWrapping){cm.display.maxLineChanged=true}cm.display.lineNumChars=null}function pageScrollX(){return window.pageXOffset||(document.documentElement||document.body).scrollLeft}function pageScrollY(){return window.pageYOffset||(document.documentElement||document.body).scrollTop}function intoCoordSystem(cm,lineObj,rect,context){if(lineObj.widgets){for(var i=0;i<lineObj.widgets.length;++i){if(lineObj.widgets[i].above){var size=widgetHeight(lineObj.widgets[i]);rect.top+=size;rect.bottom+=size}}}if(context=="line"){return rect}if(!context){context="local"}var yOff=heightAtLine(lineObj);if(context=="local"){yOff+=paddingTop(cm.display)}else{yOff-=cm.display.viewOffset}if(context=="page"||context=="window"){var lOff=cm.display.lineSpace.getBoundingClientRect();yOff+=lOff.top+(context=="window"?0:pageScrollY());var xOff=lOff.left+(context=="window"?0:pageScrollX());rect.left+=xOff;rect.right+=xOff}rect.top+=yOff;rect.bottom+=yOff;return rect}function fromCoordSystem(cm,coords,context){if(context=="div"){return coords}var left=coords.left,top=coords.top;if(context=="page"){left-=pageScrollX();top-=pageScrollY()}else{if(context=="local"||!context){var localBox=cm.display.sizer.getBoundingClientRect();left+=localBox.left;top+=localBox.top}}var lineSpaceBox=cm.display.lineSpace.getBoundingClientRect();return{left:left-lineSpaceBox.left,top:top-lineSpaceBox.top}}function charCoords(cm,pos,context,lineObj,bias){if(!lineObj){lineObj=getLine(cm.doc,pos.line)}return intoCoordSystem(cm,lineObj,measureChar(cm,lineObj,pos.ch,bias),context)}function cursorCoords(cm,pos,context,lineObj,preparedMeasure,varHeight){lineObj=lineObj||getLine(cm.doc,pos.line);if(!preparedMeasure){preparedMeasure=prepareMeasureForLine(cm,lineObj)}function get(ch,right){var m=measureCharPrepared(cm,preparedMeasure,ch,right?"right":"left",varHeight);if(right){m.left=m.right}else{m.right=m.left}return intoCoordSystem(cm,lineObj,m,context)}function getBidi(ch,partPos){var part=order[partPos],right=part.level%2;if(ch==bidiLeft(part)&&partPos&&part.level<order[partPos-1].level){part=order[--partPos];ch=bidiRight(part)-(part.level%2?0:1);right=true}else{if(ch==bidiRight(part)&&partPos<order.length-1&&part.level<order[partPos+1].level){part=order[++partPos];ch=bidiLeft(part)-part.level%2;right=false}}if(right&&ch==part.to&&ch>part.from){return get(ch-1)}return get(ch,right)}var order=getOrder(lineObj),ch=pos.ch;if(!order){return get(ch)
}var partPos=getBidiPartAt(order,ch);var val=getBidi(ch,partPos);if(bidiOther!=null){val.other=getBidi(ch,bidiOther)}return val}function estimateCoords(cm,pos){var left=0,pos=clipPos(cm.doc,pos);if(!cm.options.lineWrapping){left=charWidth(cm.display)*pos.ch}var lineObj=getLine(cm.doc,pos.line);var top=heightAtLine(lineObj)+paddingTop(cm.display);return{left:left,right:left,top:top,bottom:top+lineObj.height}}function PosWithInfo(line,ch,outside,xRel){var pos=Pos(line,ch);pos.xRel=xRel;if(outside){pos.outside=true}return pos}function coordsChar(cm,x,y){var doc=cm.doc;y+=cm.display.viewOffset;if(y<0){return PosWithInfo(doc.first,0,true,-1)}var lineN=lineAtHeight(doc,y),last=doc.first+doc.size-1;if(lineN>last){return PosWithInfo(doc.first+doc.size-1,getLine(doc,last).text.length,true,1)}if(x<0){x=0}var lineObj=getLine(doc,lineN);for(;;){var found=coordsCharInner(cm,lineObj,lineN,x,y);var merged=collapsedSpanAtEnd(lineObj);var mergedPos=merged&&merged.find(0,true);if(merged&&(found.ch>mergedPos.from.ch||found.ch==mergedPos.from.ch&&found.xRel>0)){lineN=lineNo(lineObj=mergedPos.to.line)}else{return found}}}function coordsCharInner(cm,lineObj,lineNo,x,y){var innerOff=y-heightAtLine(lineObj);var wrongLine=false,adjust=2*cm.display.wrapper.clientWidth;var preparedMeasure=prepareMeasureForLine(cm,lineObj);function getX(ch){var sp=cursorCoords(cm,Pos(lineNo,ch),"line",lineObj,preparedMeasure);wrongLine=true;if(innerOff>sp.bottom){return sp.left-adjust}else{if(innerOff<sp.top){return sp.left+adjust}else{wrongLine=false}}return sp.left}var bidi=getOrder(lineObj),dist=lineObj.text.length;var from=lineLeft(lineObj),to=lineRight(lineObj);var fromX=getX(from),fromOutside=wrongLine,toX=getX(to),toOutside=wrongLine;if(x>toX){return PosWithInfo(lineNo,to,toOutside,1)}for(;;){if(bidi?to==from||to==moveVisually(lineObj,from,1):to-from<=1){var ch=x<fromX||x-fromX<=toX-x?from:to;var xDiff=x-(ch==from?fromX:toX);while(isExtendingChar(lineObj.text.charAt(ch))){++ch}var pos=PosWithInfo(lineNo,ch,ch==from?fromOutside:toOutside,xDiff<-1?-1:xDiff>1?1:0);return pos}var step=Math.ceil(dist/2),middle=from+step;if(bidi){middle=from;for(var i=0;i<step;++i){middle=moveVisually(lineObj,middle,1)}}var middleX=getX(middle);if(middleX>x){to=middle;toX=middleX;if(toOutside=wrongLine){toX+=1000}dist=step}else{from=middle;fromX=middleX;fromOutside=wrongLine;dist-=step}}}var measureText;function textHeight(display){if(display.cachedTextHeight!=null){return display.cachedTextHeight}if(measureText==null){measureText=elt("pre");for(var i=0;i<49;++i){measureText.appendChild(document.createTextNode("x"));measureText.appendChild(elt("br"))}measureText.appendChild(document.createTextNode("x"))}removeChildrenAndAdd(display.measure,measureText);var height=measureText.offsetHeight/50;if(height>3){display.cachedTextHeight=height}removeChildren(display.measure);return height||1}function charWidth(display){if(display.cachedCharWidth!=null){return display.cachedCharWidth}var anchor=elt("span","xxxxxxxxxx");var pre=elt("pre",[anchor]);removeChildrenAndAdd(display.measure,pre);var rect=anchor.getBoundingClientRect(),width=(rect.right-rect.left)/10;if(width>2){display.cachedCharWidth=width}return width||10}var operationGroup=null;var nextOpId=0;function startOperation(cm){cm.curOp={cm:cm,viewChanged:false,startHeight:cm.doc.height,forceUpdate:false,updateInput:null,typing:false,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:false,updateMaxLine:false,scrollLeft:null,scrollTop:null,scrollToPos:null,id:++nextOpId};if(operationGroup){operationGroup.ops.push(cm.curOp)}else{cm.curOp.ownsGroup=operationGroup={ops:[cm.curOp],delayedCallbacks:[]}}}function fireCallbacksForOps(group){var callbacks=group.delayedCallbacks,i=0;do{for(;i<callbacks.length;i++){callbacks[i]()}for(var j=0;j<group.ops.length;j++){var op=group.ops[j];if(op.cursorActivityHandlers){while(op.cursorActivityCalled<op.cursorActivityHandlers.length){op.cursorActivityHandlers[op.cursorActivityCalled++](op.cm)}}}}while(i<callbacks.length)}function endOperation(cm){var op=cm.curOp,group=op.ownsGroup;if(!group){return}try{fireCallbacksForOps(group)}finally{operationGroup=null;for(var i=0;i<group.ops.length;i++){group.ops[i].cm.curOp=null}endOperations(group)}}function endOperations(group){var ops=group.ops;for(var i=0;i<ops.length;i++){endOperation_R1(ops[i])}for(var i=0;i<ops.length;i++){endOperation_W1(ops[i])}for(var i=0;i<ops.length;i++){endOperation_R2(ops[i])}for(var i=0;i<ops.length;i++){endOperation_W2(ops[i])}for(var i=0;i<ops.length;i++){endOperation_finish(ops[i])}}function endOperation_R1(op){var cm=op.cm,display=cm.display;maybeClipScrollbars(cm);if(op.updateMaxLine){findMaxLine(cm)}op.mustUpdate=op.viewChanged||op.forceUpdate||op.scrollTop!=null||op.scrollToPos&&(op.scrollToPos.from.line<display.viewFrom||op.scrollToPos.to.line>=display.viewTo)||display.maxLineChanged&&cm.options.lineWrapping;op.update=op.mustUpdate&&new DisplayUpdate(cm,op.mustUpdate&&{top:op.scrollTop,ensure:op.scrollToPos},op.forceUpdate)
}function endOperation_W1(op){op.updatedDisplay=op.mustUpdate&&updateDisplayIfNeeded(op.cm,op.update)}function endOperation_R2(op){var cm=op.cm,display=cm.display;if(op.updatedDisplay){updateHeightsInViewport(cm)}op.barMeasure=measureForScrollbars(cm);if(display.maxLineChanged&&!cm.options.lineWrapping){op.adjustWidthTo=measureChar(cm,display.maxLine,display.maxLine.text.length).left+3;cm.display.sizerWidth=op.adjustWidthTo;op.barMeasure.scrollWidth=Math.max(display.scroller.clientWidth,display.sizer.offsetLeft+op.adjustWidthTo+scrollGap(cm)+cm.display.barWidth);op.maxScrollLeft=Math.max(0,display.sizer.offsetLeft+op.adjustWidthTo-displayWidth(cm))}if(op.updatedDisplay||op.selectionChanged){op.newSelectionNodes=drawSelection(cm)}}function endOperation_W2(op){var cm=op.cm;if(op.adjustWidthTo!=null){cm.display.sizer.style.minWidth=op.adjustWidthTo+"px";if(op.maxScrollLeft<cm.doc.scrollLeft){setScrollLeft(cm,Math.min(cm.display.scroller.scrollLeft,op.maxScrollLeft),true)}cm.display.maxLineChanged=false}if(op.newSelectionNodes){showSelection(cm,op.newSelectionNodes)}if(op.updatedDisplay){setDocumentHeight(cm,op.barMeasure)}if(op.updatedDisplay||op.startHeight!=cm.doc.height){updateScrollbars(cm,op.barMeasure)}if(op.selectionChanged){restartBlink(cm)}if(cm.state.focused&&op.updateInput){resetInput(cm,op.typing)}}function endOperation_finish(op){var cm=op.cm,display=cm.display,doc=cm.doc;if(op.updatedDisplay){postUpdateDisplay(cm,op.update)}if(display.wheelStartX!=null&&(op.scrollTop!=null||op.scrollLeft!=null||op.scrollToPos)){display.wheelStartX=display.wheelStartY=null}if(op.scrollTop!=null&&(display.scroller.scrollTop!=op.scrollTop||op.forceScroll)){doc.scrollTop=Math.max(0,Math.min(display.scroller.scrollHeight-display.scroller.clientHeight,op.scrollTop));display.scrollbars.setScrollTop(doc.scrollTop);display.scroller.scrollTop=doc.scrollTop}if(op.scrollLeft!=null&&(display.scroller.scrollLeft!=op.scrollLeft||op.forceScroll)){doc.scrollLeft=Math.max(0,Math.min(display.scroller.scrollWidth-displayWidth(cm),op.scrollLeft));display.scrollbars.setScrollLeft(doc.scrollLeft);display.scroller.scrollLeft=doc.scrollLeft;alignHorizontally(cm)}if(op.scrollToPos){var coords=scrollPosIntoView(cm,clipPos(doc,op.scrollToPos.from),clipPos(doc,op.scrollToPos.to),op.scrollToPos.margin);if(op.scrollToPos.isCursor&&cm.state.focused){maybeScrollWindow(cm,coords)}}var hidden=op.maybeHiddenMarkers,unhidden=op.maybeUnhiddenMarkers;if(hidden){for(var i=0;i<hidden.length;++i){if(!hidden[i].lines.length){signal(hidden[i],"hide")}}}if(unhidden){for(var i=0;i<unhidden.length;++i){if(unhidden[i].lines.length){signal(unhidden[i],"unhide")}}}if(display.wrapper.offsetHeight){doc.scrollTop=cm.display.scroller.scrollTop}if(op.changeObjs){signal(cm,"changes",cm,op.changeObjs)}}function runInOp(cm,f){if(cm.curOp){return f()}startOperation(cm);try{return f()}finally{endOperation(cm)}}function operation(cm,f){return function(){if(cm.curOp){return f.apply(cm,arguments)}startOperation(cm);try{return f.apply(cm,arguments)}finally{endOperation(cm)}}}function methodOp(f){return function(){if(this.curOp){return f.apply(this,arguments)}startOperation(this);try{return f.apply(this,arguments)}finally{endOperation(this)}}}function docMethodOp(f){return function(){var cm=this.cm;if(!cm||cm.curOp){return f.apply(this,arguments)}startOperation(cm);try{return f.apply(this,arguments)}finally{endOperation(cm)}}}function LineView(doc,line,lineN){this.line=line;this.rest=visualLineContinued(line);this.size=this.rest?lineNo(lst(this.rest))-lineN+1:1;this.node=this.text=null;this.hidden=lineIsHidden(doc,line)}function buildViewArray(cm,from,to){var array=[],nextPos;for(var pos=from;pos<to;pos=nextPos){var view=new LineView(cm.doc,getLine(cm.doc,pos),pos);nextPos=pos+view.size;array.push(view)}return array}function regChange(cm,from,to,lendiff){if(from==null){from=cm.doc.first}if(to==null){to=cm.doc.first+cm.doc.size}if(!lendiff){lendiff=0}var display=cm.display;if(lendiff&&to<display.viewTo&&(display.updateLineNumbers==null||display.updateLineNumbers>from)){display.updateLineNumbers=from}cm.curOp.viewChanged=true;if(from>=display.viewTo){if(sawCollapsedSpans&&visualLineNo(cm.doc,from)<display.viewTo){resetView(cm)}}else{if(to<=display.viewFrom){if(sawCollapsedSpans&&visualLineEndNo(cm.doc,to+lendiff)>display.viewFrom){resetView(cm)}else{display.viewFrom+=lendiff;display.viewTo+=lendiff}}else{if(from<=display.viewFrom&&to>=display.viewTo){resetView(cm)}else{if(from<=display.viewFrom){var cut=viewCuttingPoint(cm,to,to+lendiff,1);if(cut){display.view=display.view.slice(cut.index);display.viewFrom=cut.lineN;display.viewTo+=lendiff}else{resetView(cm)}}else{if(to>=display.viewTo){var cut=viewCuttingPoint(cm,from,from,-1);if(cut){display.view=display.view.slice(0,cut.index);display.viewTo=cut.lineN}else{resetView(cm)}}else{var cutTop=viewCuttingPoint(cm,from,from,-1);var cutBot=viewCuttingPoint(cm,to,to+lendiff,1);if(cutTop&&cutBot){display.view=display.view.slice(0,cutTop.index).concat(buildViewArray(cm,cutTop.lineN,cutBot.lineN)).concat(display.view.slice(cutBot.index));
display.viewTo+=lendiff}else{resetView(cm)}}}}}}var ext=display.externalMeasured;if(ext){if(to<ext.lineN){ext.lineN+=lendiff}else{if(from<ext.lineN+ext.size){display.externalMeasured=null}}}}function regLineChange(cm,line,type){cm.curOp.viewChanged=true;var display=cm.display,ext=cm.display.externalMeasured;if(ext&&line>=ext.lineN&&line<ext.lineN+ext.size){display.externalMeasured=null}if(line<display.viewFrom||line>=display.viewTo){return}var lineView=display.view[findViewIndex(cm,line)];if(lineView.node==null){return}var arr=lineView.changes||(lineView.changes=[]);if(indexOf(arr,type)==-1){arr.push(type)}}function resetView(cm){cm.display.viewFrom=cm.display.viewTo=cm.doc.first;cm.display.view=[];cm.display.viewOffset=0}function findViewIndex(cm,n){if(n>=cm.display.viewTo){return null}n-=cm.display.viewFrom;if(n<0){return null}var view=cm.display.view;for(var i=0;i<view.length;i++){n-=view[i].size;if(n<0){return i}}}function viewCuttingPoint(cm,oldN,newN,dir){var index=findViewIndex(cm,oldN),diff,view=cm.display.view;if(!sawCollapsedSpans||newN==cm.doc.first+cm.doc.size){return{index:index,lineN:newN}}for(var i=0,n=cm.display.viewFrom;i<index;i++){n+=view[i].size}if(n!=oldN){if(dir>0){if(index==view.length-1){return null}diff=(n+view[index].size)-oldN;index++}else{diff=n-oldN}oldN+=diff;newN+=diff}while(visualLineNo(cm.doc,newN)!=newN){if(index==(dir<0?0:view.length-1)){return null}newN+=dir*view[index-(dir<0?1:0)].size;index+=dir}return{index:index,lineN:newN}}function adjustView(cm,from,to){var display=cm.display,view=display.view;if(view.length==0||from>=display.viewTo||to<=display.viewFrom){display.view=buildViewArray(cm,from,to);display.viewFrom=from}else{if(display.viewFrom>from){display.view=buildViewArray(cm,from,display.viewFrom).concat(display.view)}else{if(display.viewFrom<from){display.view=display.view.slice(findViewIndex(cm,from))}}display.viewFrom=from;if(display.viewTo<to){display.view=display.view.concat(buildViewArray(cm,display.viewTo,to))}else{if(display.viewTo>to){display.view=display.view.slice(0,findViewIndex(cm,to))}}}display.viewTo=to}function countDirtyView(cm){var view=cm.display.view,dirty=0;for(var i=0;i<view.length;i++){var lineView=view[i];if(!lineView.hidden&&(!lineView.node||lineView.changes)){++dirty}}return dirty}function slowPoll(cm){if(cm.display.pollingFast){return}cm.display.poll.set(cm.options.pollInterval,function(){readInput(cm);if(cm.state.focused){slowPoll(cm)}})}function fastPoll(cm){var missed=false;cm.display.pollingFast=true;function p(){var changed=readInput(cm);if(!changed&&!missed){missed=true;cm.display.poll.set(60,p)}else{cm.display.pollingFast=false;slowPoll(cm)}}cm.display.poll.set(20,p)}var lastCopied=null;function readInput(cm){var input=cm.display.input,prevInput=cm.display.prevInput,doc=cm.doc;if(!cm.state.focused||(hasSelection(input)&&!prevInput)||isReadOnly(cm)||cm.options.disableInput||cm.state.keySeq){return false}if(cm.state.pasteIncoming&&cm.state.fakedLastChar){input.value=input.value.substring(0,input.value.length-1);cm.state.fakedLastChar=false}var text=input.value;if(text==prevInput&&!cm.somethingSelected()){return false}if(ie&&ie_version>=9&&cm.display.inputHasSelection===text||mac&&/[\uf700-\uf7ff]/.test(text)){resetInput(cm);return false}var withOp=!cm.curOp;if(withOp){startOperation(cm)}cm.display.shift=false;if(text.charCodeAt(0)==8203&&doc.sel==cm.display.selForContextMenu&&!prevInput){prevInput="\u200b"}var same=0,l=Math.min(prevInput.length,text.length);while(same<l&&prevInput.charCodeAt(same)==text.charCodeAt(same)){++same}var inserted=text.slice(same),textLines=splitLines(inserted);var multiPaste=null;if(cm.state.pasteIncoming&&doc.sel.ranges.length>1){if(lastCopied&&lastCopied.join("\n")==inserted){multiPaste=doc.sel.ranges.length%lastCopied.length==0&&map(lastCopied,splitLines)}else{if(textLines.length==doc.sel.ranges.length){multiPaste=map(textLines,function(l){return[l]})}}}for(var i=doc.sel.ranges.length-1;i>=0;i--){var range=doc.sel.ranges[i];var from=range.from(),to=range.to();if(same<prevInput.length){from=Pos(from.line,from.ch-(prevInput.length-same))}else{if(cm.state.overwrite&&range.empty()&&!cm.state.pasteIncoming){to=Pos(to.line,Math.min(getLine(doc,to.line).text.length,to.ch+lst(textLines).length))}}var updateInput=cm.curOp.updateInput;var changeEvent={from:from,to:to,text:multiPaste?multiPaste[i%multiPaste.length]:textLines,origin:cm.state.pasteIncoming?"paste":cm.state.cutIncoming?"cut":"+input"};makeChange(cm.doc,changeEvent);signalLater(cm,"inputRead",cm,changeEvent);if(inserted&&!cm.state.pasteIncoming&&cm.options.electricChars&&cm.options.smartIndent&&range.head.ch<100&&(!i||doc.sel.ranges[i-1].head.line!=range.head.line)){var mode=cm.getModeAt(range.head);var end=changeEnd(changeEvent);if(mode.electricChars){for(var j=0;j<mode.electricChars.length;j++){if(inserted.indexOf(mode.electricChars.charAt(j))>-1){indentLine(cm,end.line,"smart");break}}}else{if(mode.electricInput){if(mode.electricInput.test(getLine(doc,end.line).text.slice(0,end.ch))){indentLine(cm,end.line,"smart")
}}}}}ensureCursorVisible(cm);cm.curOp.updateInput=updateInput;cm.curOp.typing=true;if(text.length>1000||text.indexOf("\n")>-1){input.value=cm.display.prevInput=""}else{cm.display.prevInput=text}if(withOp){endOperation(cm)}cm.state.pasteIncoming=cm.state.cutIncoming=false;return true}function resetInput(cm,typing){if(cm.display.contextMenuPending){return}var minimal,selected,doc=cm.doc;if(cm.somethingSelected()){cm.display.prevInput="";var range=doc.sel.primary();minimal=hasCopyEvent&&(range.to().line-range.from().line>100||(selected=cm.getSelection()).length>1000);var content=minimal?"-":selected||cm.getSelection();cm.display.input.value=content;if(cm.state.focused){selectInput(cm.display.input)}if(ie&&ie_version>=9){cm.display.inputHasSelection=content}}else{if(!typing){cm.display.prevInput=cm.display.input.value="";if(ie&&ie_version>=9){cm.display.inputHasSelection=null}}}cm.display.inaccurateSelection=minimal}function focusInput(cm){if(cm.options.readOnly!="nocursor"&&(!mobile||activeElt()!=cm.display.input)){cm.display.input.focus()}}function ensureFocus(cm){if(!cm.state.focused){focusInput(cm);onFocus(cm)}}function isReadOnly(cm){return cm.options.readOnly||cm.doc.cantEdit}function registerEventHandlers(cm){var d=cm.display;on(d.scroller,"mousedown",operation(cm,onMouseDown));if(ie&&ie_version<11){on(d.scroller,"dblclick",operation(cm,function(e){if(signalDOMEvent(cm,e)){return}var pos=posFromMouse(cm,e);if(!pos||clickInGutter(cm,e)||eventInWidget(cm.display,e)){return}e_preventDefault(e);var word=cm.findWordAt(pos);extendSelection(cm.doc,word.anchor,word.head)}))}else{on(d.scroller,"dblclick",function(e){signalDOMEvent(cm,e)||e_preventDefault(e)})}on(d.lineSpace,"selectstart",function(e){if(!eventInWidget(d,e)){e_preventDefault(e)}});if(!captureRightClick){on(d.scroller,"contextmenu",function(e){onContextMenu(cm,e)})}on(d.scroller,"scroll",function(){if(d.scroller.clientHeight){setScrollTop(cm,d.scroller.scrollTop);setScrollLeft(cm,d.scroller.scrollLeft,true);signal(cm,"scroll",cm)}});on(d.scroller,"mousewheel",function(e){onScrollWheel(cm,e)});on(d.scroller,"DOMMouseScroll",function(e){onScrollWheel(cm,e)});on(d.wrapper,"scroll",function(){d.wrapper.scrollTop=d.wrapper.scrollLeft=0});on(d.input,"keyup",function(e){onKeyUp.call(cm,e)});on(d.input,"input",function(){if(ie&&ie_version>=9&&cm.display.inputHasSelection){cm.display.inputHasSelection=null}readInput(cm)});on(d.input,"keydown",operation(cm,onKeyDown));on(d.input,"keypress",operation(cm,onKeyPress));on(d.input,"focus",bind(onFocus,cm));on(d.input,"blur",bind(onBlur,cm));function drag_(e){if(!signalDOMEvent(cm,e)){e_stop(e)}}if(cm.options.dragDrop){on(d.scroller,"dragstart",function(e){onDragStart(cm,e)});on(d.scroller,"dragenter",drag_);on(d.scroller,"dragover",drag_);on(d.scroller,"drop",operation(cm,onDrop))}on(d.scroller,"paste",function(e){if(eventInWidget(d,e)){return}cm.state.pasteIncoming=true;focusInput(cm);fastPoll(cm)});on(d.input,"paste",function(){if(webkit&&!cm.state.fakedLastChar&&!(new Date-cm.state.lastMiddleDown<200)){var start=d.input.selectionStart,end=d.input.selectionEnd;d.input.value+="$";d.input.selectionEnd=end;d.input.selectionStart=start;cm.state.fakedLastChar=true}cm.state.pasteIncoming=true;fastPoll(cm)});function prepareCopyCut(e){if(cm.somethingSelected()){lastCopied=cm.getSelections();if(d.inaccurateSelection){d.prevInput="";d.inaccurateSelection=false;d.input.value=lastCopied.join("\n");selectInput(d.input)}}else{var text=[],ranges=[];for(var i=0;i<cm.doc.sel.ranges.length;i++){var line=cm.doc.sel.ranges[i].head.line;var lineRange={anchor:Pos(line,0),head:Pos(line+1,0)};ranges.push(lineRange);text.push(cm.getRange(lineRange.anchor,lineRange.head))}if(e.type=="cut"){cm.setSelections(ranges,null,sel_dontScroll)}else{d.prevInput="";d.input.value=text.join("\n");selectInput(d.input)}lastCopied=text}if(e.type=="cut"){cm.state.cutIncoming=true}}on(d.input,"cut",prepareCopyCut);on(d.input,"copy",prepareCopyCut);if(khtml){on(d.sizer,"mouseup",function(){if(activeElt()==d.input){d.input.blur()}focusInput(cm)})}}function onResize(cm){var d=cm.display;if(d.lastWrapHeight==d.wrapper.clientHeight&&d.lastWrapWidth==d.wrapper.clientWidth){return}d.cachedCharWidth=d.cachedTextHeight=d.cachedPaddingH=null;d.scrollbarsClipped=false;cm.setSize()}function eventInWidget(display,e){for(var n=e_target(e);n!=display.wrapper;n=n.parentNode){if(!n||n.getAttribute("cm-ignore-events")=="true"||n.parentNode==display.sizer&&n!=display.mover){return true}}}function posFromMouse(cm,e,liberal,forRect){var display=cm.display;if(!liberal&&e_target(e).getAttribute("not-content")=="true"){return null}var x,y,space=display.lineSpace.getBoundingClientRect();try{x=e.clientX-space.left;y=e.clientY-space.top}catch(e){return null}var coords=coordsChar(cm,x,y),line;if(forRect&&coords.xRel==1&&(line=getLine(cm.doc,coords.line).text).length==coords.ch){var colDiff=countColumn(line,line.length,cm.options.tabSize)-line.length;coords=Pos(coords.line,Math.max(0,Math.round((x-paddingH(cm.display).left)/charWidth(cm.display))-colDiff))
}return coords}function onMouseDown(e){if(signalDOMEvent(this,e)){return}var cm=this,display=cm.display;display.shift=e.shiftKey;if(eventInWidget(display,e)){if(!webkit){display.scroller.draggable=false;setTimeout(function(){display.scroller.draggable=true},100)}return}if(clickInGutter(cm,e)){return}var start=posFromMouse(cm,e);window.focus();switch(e_button(e)){case 1:if(start){leftButtonDown(cm,e,start)}else{if(e_target(e)==display.scroller){e_preventDefault(e)}}break;case 2:if(webkit){cm.state.lastMiddleDown=+new Date}if(start){extendSelection(cm.doc,start)}setTimeout(bind(focusInput,cm),20);e_preventDefault(e);break;case 3:if(captureRightClick){onContextMenu(cm,e)}break}}var lastClick,lastDoubleClick;function leftButtonDown(cm,e,start){setTimeout(bind(ensureFocus,cm),0);var now=+new Date,type;if(lastDoubleClick&&lastDoubleClick.time>now-400&&cmp(lastDoubleClick.pos,start)==0){type="triple"}else{if(lastClick&&lastClick.time>now-400&&cmp(lastClick.pos,start)==0){type="double";lastDoubleClick={time:now,pos:start}}else{type="single";lastClick={time:now,pos:start}}}var sel=cm.doc.sel,modifier=mac?e.metaKey:e.ctrlKey,contained;if(cm.options.dragDrop&&dragAndDrop&&!isReadOnly(cm)&&type=="single"&&(contained=sel.contains(start))>-1&&!sel.ranges[contained].empty()){leftButtonStartDrag(cm,e,start,modifier)}else{leftButtonSelect(cm,e,start,type,modifier)}}function leftButtonStartDrag(cm,e,start,modifier){var display=cm.display;var dragEnd=operation(cm,function(e2){if(webkit){display.scroller.draggable=false}cm.state.draggingText=false;off(document,"mouseup",dragEnd);off(display.scroller,"drop",dragEnd);if(Math.abs(e.clientX-e2.clientX)+Math.abs(e.clientY-e2.clientY)<10){e_preventDefault(e2);if(!modifier){extendSelection(cm.doc,start)}focusInput(cm);if(ie&&ie_version==9){setTimeout(function(){document.body.focus();focusInput(cm)},20)}}});if(webkit){display.scroller.draggable=true}cm.state.draggingText=dragEnd;if(display.scroller.dragDrop){display.scroller.dragDrop()}on(document,"mouseup",dragEnd);on(display.scroller,"drop",dragEnd)}function leftButtonSelect(cm,e,start,type,addNew){var display=cm.display,doc=cm.doc;e_preventDefault(e);var ourRange,ourIndex,startSel=doc.sel,ranges=startSel.ranges;if(addNew&&!e.shiftKey){ourIndex=doc.sel.contains(start);if(ourIndex>-1){ourRange=ranges[ourIndex]}else{ourRange=new Range(start,start)}}else{ourRange=doc.sel.primary()}if(e.altKey){type="rect";if(!addNew){ourRange=new Range(start,start)}start=posFromMouse(cm,e,true,true);ourIndex=-1}else{if(type=="double"){var word=cm.findWordAt(start);if(cm.display.shift||doc.extend){ourRange=extendRange(doc,ourRange,word.anchor,word.head)}else{ourRange=word}}else{if(type=="triple"){var line=new Range(Pos(start.line,0),clipPos(doc,Pos(start.line+1,0)));if(cm.display.shift||doc.extend){ourRange=extendRange(doc,ourRange,line.anchor,line.head)}else{ourRange=line}}else{ourRange=extendRange(doc,ourRange,start)}}}if(!addNew){ourIndex=0;setSelection(doc,new Selection([ourRange],0),sel_mouse);startSel=doc.sel}else{if(ourIndex==-1){ourIndex=ranges.length;setSelection(doc,normalizeSelection(ranges.concat([ourRange]),ourIndex),{scroll:false,origin:"*mouse"})}else{if(ranges.length>1&&ranges[ourIndex].empty()&&type=="single"){setSelection(doc,normalizeSelection(ranges.slice(0,ourIndex).concat(ranges.slice(ourIndex+1)),0));startSel=doc.sel}else{replaceOneSelection(doc,ourIndex,ourRange,sel_mouse)}}}var lastPos=start;function extendTo(pos){if(cmp(lastPos,pos)==0){return}lastPos=pos;if(type=="rect"){var ranges=[],tabSize=cm.options.tabSize;var startCol=countColumn(getLine(doc,start.line).text,start.ch,tabSize);var posCol=countColumn(getLine(doc,pos.line).text,pos.ch,tabSize);var left=Math.min(startCol,posCol),right=Math.max(startCol,posCol);for(var line=Math.min(start.line,pos.line),end=Math.min(cm.lastLine(),Math.max(start.line,pos.line));line<=end;line++){var text=getLine(doc,line).text,leftPos=findColumn(text,left,tabSize);if(left==right){ranges.push(new Range(Pos(line,leftPos),Pos(line,leftPos)))}else{if(text.length>leftPos){ranges.push(new Range(Pos(line,leftPos),Pos(line,findColumn(text,right,tabSize))))}}}if(!ranges.length){ranges.push(new Range(start,start))}setSelection(doc,normalizeSelection(startSel.ranges.slice(0,ourIndex).concat(ranges),ourIndex),{origin:"*mouse",scroll:false});cm.scrollIntoView(pos)}else{var oldRange=ourRange;var anchor=oldRange.anchor,head=pos;if(type!="single"){if(type=="double"){var range=cm.findWordAt(pos)}else{var range=new Range(Pos(pos.line,0),clipPos(doc,Pos(pos.line+1,0)))}if(cmp(range.anchor,anchor)>0){head=range.head;anchor=minPos(oldRange.from(),range.anchor)}else{head=range.anchor;anchor=maxPos(oldRange.to(),range.head)}}var ranges=startSel.ranges.slice(0);ranges[ourIndex]=new Range(clipPos(doc,anchor),head);setSelection(doc,normalizeSelection(ranges,ourIndex),sel_mouse)}}var editorSize=display.wrapper.getBoundingClientRect();var counter=0;function extend(e){var curCount=++counter;var cur=posFromMouse(cm,e,true,type=="rect");
if(!cur){return}if(cmp(cur,lastPos)!=0){ensureFocus(cm);extendTo(cur);var visible=visibleLines(display,doc);if(cur.line>=visible.to||cur.line<visible.from){setTimeout(operation(cm,function(){if(counter==curCount){extend(e)}}),150)}}else{var outside=e.clientY<editorSize.top?-20:e.clientY>editorSize.bottom?20:0;if(outside){setTimeout(operation(cm,function(){if(counter!=curCount){return}display.scroller.scrollTop+=outside;extend(e)}),50)}}}function done(e){counter=Infinity;e_preventDefault(e);focusInput(cm);off(document,"mousemove",move);off(document,"mouseup",up);doc.history.lastSelOrigin=null}var move=operation(cm,function(e){if(!e_button(e)){done(e)}else{extend(e)}});var up=operation(cm,done);on(document,"mousemove",move);on(document,"mouseup",up)}function gutterEvent(cm,e,type,prevent,signalfn){try{var mX=e.clientX,mY=e.clientY}catch(e){return false}if(mX>=Math.floor(cm.display.gutters.getBoundingClientRect().right)){return false}if(prevent){e_preventDefault(e)}var display=cm.display;var lineBox=display.lineDiv.getBoundingClientRect();if(mY>lineBox.bottom||!hasHandler(cm,type)){return e_defaultPrevented(e)}mY-=lineBox.top-display.viewOffset;for(var i=0;i<cm.options.gutters.length;++i){var g=display.gutters.childNodes[i];if(g&&g.getBoundingClientRect().right>=mX){var line=lineAtHeight(cm.doc,mY);var gutter=cm.options.gutters[i];signalfn(cm,type,cm,line,gutter,e);return e_defaultPrevented(e)}}}function clickInGutter(cm,e){return gutterEvent(cm,e,"gutterClick",true,signalLater)}var lastDrop=0;function onDrop(e){var cm=this;if(signalDOMEvent(cm,e)||eventInWidget(cm.display,e)){return}e_preventDefault(e);if(ie){lastDrop=+new Date}var pos=posFromMouse(cm,e,true),files=e.dataTransfer.files;if(!pos||isReadOnly(cm)){return}if(files&&files.length&&window.FileReader&&window.File){var n=files.length,text=Array(n),read=0;var loadFile=function(file,i){var reader=new FileReader;reader.onload=operation(cm,function(){text[i]=reader.result;if(++read==n){pos=clipPos(cm.doc,pos);var change={from:pos,to:pos,text:splitLines(text.join("\n")),origin:"paste"};makeChange(cm.doc,change);setSelectionReplaceHistory(cm.doc,simpleSelection(pos,changeEnd(change)))}});reader.readAsText(file)};for(var i=0;i<n;++i){loadFile(files[i],i)}}else{if(cm.state.draggingText&&cm.doc.sel.contains(pos)>-1){cm.state.draggingText(e);setTimeout(bind(focusInput,cm),20);return}try{var text=e.dataTransfer.getData("Text");if(text){if(cm.state.draggingText&&!(mac?e.metaKey:e.ctrlKey)){var selected=cm.listSelections()}setSelectionNoUndo(cm.doc,simpleSelection(pos,pos));if(selected){for(var i=0;i<selected.length;++i){replaceRange(cm.doc,"",selected[i].anchor,selected[i].head,"drag")}}cm.replaceSelection(text,"around","paste");focusInput(cm)}}catch(e){}}}function onDragStart(cm,e){if(ie&&(!cm.state.draggingText||+new Date-lastDrop<100)){e_stop(e);return}if(signalDOMEvent(cm,e)||eventInWidget(cm.display,e)){return}e.dataTransfer.setData("Text",cm.getSelection());if(e.dataTransfer.setDragImage&&!safari){var img=elt("img",null,null,"position: fixed; left: 0; top: 0;");img.src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==";if(presto){img.width=img.height=1;cm.display.wrapper.appendChild(img);img._top=img.offsetTop}e.dataTransfer.setDragImage(img,0,0);if(presto){img.parentNode.removeChild(img)}}}function setScrollTop(cm,val){if(Math.abs(cm.doc.scrollTop-val)<2){return}cm.doc.scrollTop=val;if(!gecko){updateDisplaySimple(cm,{top:val})}if(cm.display.scroller.scrollTop!=val){cm.display.scroller.scrollTop=val}cm.display.scrollbars.setScrollTop(val);if(gecko){updateDisplaySimple(cm)}startWorker(cm,100)}function setScrollLeft(cm,val,isScroller){if(isScroller?val==cm.doc.scrollLeft:Math.abs(cm.doc.scrollLeft-val)<2){return}val=Math.min(val,cm.display.scroller.scrollWidth-cm.display.scroller.clientWidth);cm.doc.scrollLeft=val;alignHorizontally(cm);if(cm.display.scroller.scrollLeft!=val){cm.display.scroller.scrollLeft=val}cm.display.scrollbars.setScrollLeft(val)}var wheelSamples=0,wheelPixelsPerUnit=null;if(ie){wheelPixelsPerUnit=-0.53}else{if(gecko){wheelPixelsPerUnit=15}else{if(chrome){wheelPixelsPerUnit=-0.7}else{if(safari){wheelPixelsPerUnit=-1/3}}}}var wheelEventDelta=function(e){var dx=e.wheelDeltaX,dy=e.wheelDeltaY;if(dx==null&&e.detail&&e.axis==e.HORIZONTAL_AXIS){dx=e.detail}if(dy==null&&e.detail&&e.axis==e.VERTICAL_AXIS){dy=e.detail}else{if(dy==null){dy=e.wheelDelta}}return{x:dx,y:dy}};CodeMirror.wheelEventPixels=function(e){var delta=wheelEventDelta(e);delta.x*=wheelPixelsPerUnit;delta.y*=wheelPixelsPerUnit;return delta};function onScrollWheel(cm,e){var delta=wheelEventDelta(e),dx=delta.x,dy=delta.y;var display=cm.display,scroll=display.scroller;if(!(dx&&scroll.scrollWidth>scroll.clientWidth||dy&&scroll.scrollHeight>scroll.clientHeight)){return}if(dy&&mac&&webkit){outer:for(var cur=e.target,view=display.view;cur!=scroll;cur=cur.parentNode){for(var i=0;i<view.length;i++){if(view[i].node==cur){cm.display.currentWheelTarget=cur;break outer}}}}if(dx&&!gecko&&!presto&&wheelPixelsPerUnit!=null){if(dy){setScrollTop(cm,Math.max(0,Math.min(scroll.scrollTop+dy*wheelPixelsPerUnit,scroll.scrollHeight-scroll.clientHeight)))
}setScrollLeft(cm,Math.max(0,Math.min(scroll.scrollLeft+dx*wheelPixelsPerUnit,scroll.scrollWidth-scroll.clientWidth)));e_preventDefault(e);display.wheelStartX=null;return}if(dy&&wheelPixelsPerUnit!=null){var pixels=dy*wheelPixelsPerUnit;var top=cm.doc.scrollTop,bot=top+display.wrapper.clientHeight;if(pixels<0){top=Math.max(0,top+pixels-50)}else{bot=Math.min(cm.doc.height,bot+pixels+50)}updateDisplaySimple(cm,{top:top,bottom:bot})}if(wheelSamples<20){if(display.wheelStartX==null){display.wheelStartX=scroll.scrollLeft;display.wheelStartY=scroll.scrollTop;display.wheelDX=dx;display.wheelDY=dy;setTimeout(function(){if(display.wheelStartX==null){return}var movedX=scroll.scrollLeft-display.wheelStartX;var movedY=scroll.scrollTop-display.wheelStartY;var sample=(movedY&&display.wheelDY&&movedY/display.wheelDY)||(movedX&&display.wheelDX&&movedX/display.wheelDX);display.wheelStartX=display.wheelStartY=null;if(!sample){return}wheelPixelsPerUnit=(wheelPixelsPerUnit*wheelSamples+sample)/(wheelSamples+1);++wheelSamples},200)}else{display.wheelDX+=dx;display.wheelDY+=dy}}}function doHandleBinding(cm,bound,dropShift){if(typeof bound=="string"){bound=commands[bound];if(!bound){return false}}if(cm.display.pollingFast&&readInput(cm)){cm.display.pollingFast=false}var prevShift=cm.display.shift,done=false;try{if(isReadOnly(cm)){cm.state.suppressEdits=true}if(dropShift){cm.display.shift=false}done=bound(cm)!=Pass}finally{cm.display.shift=prevShift;cm.state.suppressEdits=false}return done}function lookupKeyForEditor(cm,name,handle){for(var i=0;i<cm.state.keyMaps.length;i++){var result=lookupKey(name,cm.state.keyMaps[i],handle,cm);if(result){return result}}return(cm.options.extraKeys&&lookupKey(name,cm.options.extraKeys,handle,cm))||lookupKey(name,cm.options.keyMap,handle,cm)}var stopSeq=new Delayed;function dispatchKey(cm,name,e,handle){var seq=cm.state.keySeq;if(seq){if(isModifierKey(name)){return"handled"}stopSeq.set(50,function(){if(cm.state.keySeq==seq){cm.state.keySeq=null;resetInput(cm)}});name=seq+" "+name}var result=lookupKeyForEditor(cm,name,handle);if(result=="multi"){cm.state.keySeq=name}if(result=="handled"){signalLater(cm,"keyHandled",cm,name,e)}if(result=="handled"||result=="multi"){e_preventDefault(e);restartBlink(cm)}if(seq&&!result&&/\'$/.test(name)){e_preventDefault(e);return true}return !!result}function handleKeyBinding(cm,e){var name=keyName(e,true);if(!name){return false}if(e.shiftKey&&!cm.state.keySeq){return dispatchKey(cm,"Shift-"+name,e,function(b){return doHandleBinding(cm,b,true)})||dispatchKey(cm,name,e,function(b){if(typeof b=="string"?/^go[A-Z]/.test(b):b.motion){return doHandleBinding(cm,b)}})}else{return dispatchKey(cm,name,e,function(b){return doHandleBinding(cm,b)})}}function handleCharBinding(cm,e,ch){return dispatchKey(cm,"'"+ch+"'",e,function(b){return doHandleBinding(cm,b,true)})}var lastStoppedKey=null;function onKeyDown(e){var cm=this;ensureFocus(cm);if(signalDOMEvent(cm,e)){return}if(ie&&ie_version<11&&e.keyCode==27){e.returnValue=false}var code=e.keyCode;cm.display.shift=code==16||e.shiftKey;var handled=handleKeyBinding(cm,e);if(presto){lastStoppedKey=handled?code:null;if(!handled&&code==88&&!hasCopyEvent&&(mac?e.metaKey:e.ctrlKey)){cm.replaceSelection("",null,"cut")}}if(code==18&&!/\bCodeMirror-crosshair\b/.test(cm.display.lineDiv.className)){showCrossHair(cm)}}function showCrossHair(cm){var lineDiv=cm.display.lineDiv;addClass(lineDiv,"CodeMirror-crosshair");function up(e){if(e.keyCode==18||!e.altKey){rmClass(lineDiv,"CodeMirror-crosshair");off(document,"keyup",up);off(document,"mouseover",up)}}on(document,"keyup",up);on(document,"mouseover",up)}function onKeyUp(e){if(e.keyCode==16){this.doc.sel.shift=false}signalDOMEvent(this,e)}function onKeyPress(e){var cm=this;if(signalDOMEvent(cm,e)||e.ctrlKey&&!e.altKey||mac&&e.metaKey){return}var keyCode=e.keyCode,charCode=e.charCode;if(presto&&keyCode==lastStoppedKey){lastStoppedKey=null;e_preventDefault(e);return}if(((presto&&(!e.which||e.which<10))||khtml)&&handleKeyBinding(cm,e)){return}var ch=String.fromCharCode(charCode==null?keyCode:charCode);if(handleCharBinding(cm,e,ch)){return}if(ie&&ie_version>=9){cm.display.inputHasSelection=null}fastPoll(cm)}function onFocus(cm){if(cm.options.readOnly=="nocursor"){return}if(!cm.state.focused){signal(cm,"focus",cm);cm.state.focused=true;addClass(cm.display.wrapper,"CodeMirror-focused");if(!cm.curOp&&cm.display.selForContextMenu!=cm.doc.sel){resetInput(cm);if(webkit){setTimeout(bind(resetInput,cm,true),0)}}}slowPoll(cm);restartBlink(cm)}function onBlur(cm){if(cm.state.focused){signal(cm,"blur",cm);cm.state.focused=false;rmClass(cm.display.wrapper,"CodeMirror-focused")}clearInterval(cm.display.blinker);setTimeout(function(){if(!cm.state.focused){cm.display.shift=false}},150)}function onContextMenu(cm,e){if(signalDOMEvent(cm,e,"contextmenu")){return}var display=cm.display;if(eventInWidget(display,e)||contextMenuInGutter(cm,e)){return}var pos=posFromMouse(cm,e),scrollPos=display.scroller.scrollTop;if(!pos||presto){return
}var reset=cm.options.resetSelectionOnContextMenu;if(reset&&cm.doc.sel.contains(pos)==-1){operation(cm,setSelection)(cm.doc,simpleSelection(pos),sel_dontScroll)}var oldCSS=display.input.style.cssText;display.inputDiv.style.position="absolute";display.input.style.cssText="position: fixed; width: 30px; height: 30px; top: "+(e.clientY-5)+"px; left: "+(e.clientX-5)+"px; z-index: 1000; background: "+(ie?"rgba(255, 255, 255, .05)":"transparent")+"; outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);";if(webkit){var oldScrollY=window.scrollY}focusInput(cm);if(webkit){window.scrollTo(null,oldScrollY)}resetInput(cm);if(!cm.somethingSelected()){display.input.value=display.prevInput=" "}display.contextMenuPending=true;display.selForContextMenu=cm.doc.sel;clearTimeout(display.detectingSelectAll);function prepareSelectAllHack(){if(display.input.selectionStart!=null){var selected=cm.somethingSelected();var extval=display.input.value="\u200b"+(selected?display.input.value:"");display.prevInput=selected?"":"\u200b";display.input.selectionStart=1;display.input.selectionEnd=extval.length;display.selForContextMenu=cm.doc.sel}}function rehide(){display.contextMenuPending=false;display.inputDiv.style.position="relative";display.input.style.cssText=oldCSS;if(ie&&ie_version<9){display.scrollbars.setScrollTop(display.scroller.scrollTop=scrollPos)}slowPoll(cm);if(display.input.selectionStart!=null){if(!ie||(ie&&ie_version<9)){prepareSelectAllHack()}var i=0,poll=function(){if(display.selForContextMenu==cm.doc.sel&&display.input.selectionStart==0){operation(cm,commands.selectAll)(cm)}else{if(i++<10){display.detectingSelectAll=setTimeout(poll,500)}else{resetInput(cm)}}};display.detectingSelectAll=setTimeout(poll,200)}}if(ie&&ie_version>=9){prepareSelectAllHack()}if(captureRightClick){e_stop(e);var mouseup=function(){off(window,"mouseup",mouseup);setTimeout(rehide,20)};on(window,"mouseup",mouseup)}else{setTimeout(rehide,50)}}function contextMenuInGutter(cm,e){if(!hasHandler(cm,"gutterContextMenu")){return false}return gutterEvent(cm,e,"gutterContextMenu",false,signal)}var changeEnd=CodeMirror.changeEnd=function(change){if(!change.text){return change.to}return Pos(change.from.line+change.text.length-1,lst(change.text).length+(change.text.length==1?change.from.ch:0))};function adjustForChange(pos,change){if(cmp(pos,change.from)<0){return pos}if(cmp(pos,change.to)<=0){return changeEnd(change)}var line=pos.line+change.text.length-(change.to.line-change.from.line)-1,ch=pos.ch;if(pos.line==change.to.line){ch+=changeEnd(change).ch-change.to.ch}return Pos(line,ch)}function computeSelAfterChange(doc,change){var out=[];for(var i=0;i<doc.sel.ranges.length;i++){var range=doc.sel.ranges[i];out.push(new Range(adjustForChange(range.anchor,change),adjustForChange(range.head,change)))}return normalizeSelection(out,doc.sel.primIndex)}function offsetPos(pos,old,nw){if(pos.line==old.line){return Pos(nw.line,pos.ch-old.ch+nw.ch)}else{return Pos(nw.line+(pos.line-old.line),pos.ch)}}function computeReplacedSel(doc,changes,hint){var out=[];var oldPrev=Pos(doc.first,0),newPrev=oldPrev;for(var i=0;i<changes.length;i++){var change=changes[i];var from=offsetPos(change.from,oldPrev,newPrev);var to=offsetPos(changeEnd(change),oldPrev,newPrev);oldPrev=change.to;newPrev=to;if(hint=="around"){var range=doc.sel.ranges[i],inv=cmp(range.head,range.anchor)<0;out[i]=new Range(inv?to:from,inv?from:to)}else{out[i]=new Range(from,from)}}return new Selection(out,doc.sel.primIndex)}function filterChange(doc,change,update){var obj={canceled:false,from:change.from,to:change.to,text:change.text,origin:change.origin,cancel:function(){this.canceled=true}};if(update){obj.update=function(from,to,text,origin){if(from){this.from=clipPos(doc,from)}if(to){this.to=clipPos(doc,to)}if(text){this.text=text}if(origin!==undefined){this.origin=origin}}}signal(doc,"beforeChange",doc,obj);if(doc.cm){signal(doc.cm,"beforeChange",doc.cm,obj)}if(obj.canceled){return null}return{from:obj.from,to:obj.to,text:obj.text,origin:obj.origin}}function makeChange(doc,change,ignoreReadOnly){if(doc.cm){if(!doc.cm.curOp){return operation(doc.cm,makeChange)(doc,change,ignoreReadOnly)}if(doc.cm.state.suppressEdits){return}}if(hasHandler(doc,"beforeChange")||doc.cm&&hasHandler(doc.cm,"beforeChange")){change=filterChange(doc,change,true);if(!change){return}}var split=sawReadOnlySpans&&!ignoreReadOnly&&removeReadOnlyRanges(doc,change.from,change.to);if(split){for(var i=split.length-1;i>=0;--i){makeChangeInner(doc,{from:split[i].from,to:split[i].to,text:i?[""]:change.text})}}else{makeChangeInner(doc,change)}}function makeChangeInner(doc,change){if(change.text.length==1&&change.text[0]==""&&cmp(change.from,change.to)==0){return}var selAfter=computeSelAfterChange(doc,change);addChangeToHistory(doc,change,selAfter,doc.cm?doc.cm.curOp.id:NaN);makeChangeSingleDoc(doc,change,selAfter,stretchSpansOverChange(doc,change));var rebased=[];linkedDocs(doc,function(doc,sharedHist){if(!sharedHist&&indexOf(rebased,doc.history)==-1){rebaseHist(doc.history,change);
rebased.push(doc.history)}makeChangeSingleDoc(doc,change,null,stretchSpansOverChange(doc,change))})}function makeChangeFromHistory(doc,type,allowSelectionOnly){if(doc.cm&&doc.cm.state.suppressEdits){return}var hist=doc.history,event,selAfter=doc.sel;var source=type=="undo"?hist.done:hist.undone,dest=type=="undo"?hist.undone:hist.done;for(var i=0;i<source.length;i++){event=source[i];if(allowSelectionOnly?event.ranges&&!event.equals(doc.sel):!event.ranges){break}}if(i==source.length){return}hist.lastOrigin=hist.lastSelOrigin=null;for(;;){event=source.pop();if(event.ranges){pushSelectionToHistory(event,dest);if(allowSelectionOnly&&!event.equals(doc.sel)){setSelection(doc,event,{clearRedo:false});return}selAfter=event}else{break}}var antiChanges=[];pushSelectionToHistory(selAfter,dest);dest.push({changes:antiChanges,generation:hist.generation});hist.generation=event.generation||++hist.maxGeneration;var filter=hasHandler(doc,"beforeChange")||doc.cm&&hasHandler(doc.cm,"beforeChange");for(var i=event.changes.length-1;i>=0;--i){var change=event.changes[i];change.origin=type;if(filter&&!filterChange(doc,change,false)){source.length=0;return}antiChanges.push(historyChangeFromChange(doc,change));var after=i?computeSelAfterChange(doc,change):lst(source);makeChangeSingleDoc(doc,change,after,mergeOldSpans(doc,change));if(!i&&doc.cm){doc.cm.scrollIntoView({from:change.from,to:changeEnd(change)})}var rebased=[];linkedDocs(doc,function(doc,sharedHist){if(!sharedHist&&indexOf(rebased,doc.history)==-1){rebaseHist(doc.history,change);rebased.push(doc.history)}makeChangeSingleDoc(doc,change,null,mergeOldSpans(doc,change))})}}function shiftDoc(doc,distance){if(distance==0){return}doc.first+=distance;doc.sel=new Selection(map(doc.sel.ranges,function(range){return new Range(Pos(range.anchor.line+distance,range.anchor.ch),Pos(range.head.line+distance,range.head.ch))}),doc.sel.primIndex);if(doc.cm){regChange(doc.cm,doc.first,doc.first-distance,distance);for(var d=doc.cm.display,l=d.viewFrom;l<d.viewTo;l++){regLineChange(doc.cm,l,"gutter")}}}function makeChangeSingleDoc(doc,change,selAfter,spans){if(doc.cm&&!doc.cm.curOp){return operation(doc.cm,makeChangeSingleDoc)(doc,change,selAfter,spans)}if(change.to.line<doc.first){shiftDoc(doc,change.text.length-1-(change.to.line-change.from.line));return}if(change.from.line>doc.lastLine()){return}if(change.from.line<doc.first){var shift=change.text.length-1-(doc.first-change.from.line);shiftDoc(doc,shift);change={from:Pos(doc.first,0),to:Pos(change.to.line+shift,change.to.ch),text:[lst(change.text)],origin:change.origin}}var last=doc.lastLine();if(change.to.line>last){change={from:change.from,to:Pos(last,getLine(doc,last).text.length),text:[change.text[0]],origin:change.origin}}change.removed=getBetween(doc,change.from,change.to);if(!selAfter){selAfter=computeSelAfterChange(doc,change)}if(doc.cm){makeChangeSingleDocInEditor(doc.cm,change,spans)}else{updateDoc(doc,change,spans)}setSelectionNoUndo(doc,selAfter,sel_dontScroll)}function makeChangeSingleDocInEditor(cm,change,spans){var doc=cm.doc,display=cm.display,from=change.from,to=change.to;var recomputeMaxLength=false,checkWidthStart=from.line;if(!cm.options.lineWrapping){checkWidthStart=lineNo(visualLine(getLine(doc,from.line)));doc.iter(checkWidthStart,to.line+1,function(line){if(line==display.maxLine){recomputeMaxLength=true;return true}})}if(doc.sel.contains(change.from,change.to)>-1){signalCursorActivity(cm)}updateDoc(doc,change,spans,estimateHeight(cm));if(!cm.options.lineWrapping){doc.iter(checkWidthStart,from.line+change.text.length,function(line){var len=lineLength(line);if(len>display.maxLineLength){display.maxLine=line;display.maxLineLength=len;display.maxLineChanged=true;recomputeMaxLength=false}});if(recomputeMaxLength){cm.curOp.updateMaxLine=true}}doc.frontier=Math.min(doc.frontier,from.line);startWorker(cm,400);var lendiff=change.text.length-(to.line-from.line)-1;if(from.line==to.line&&change.text.length==1&&!isWholeLineUpdate(cm.doc,change)){regLineChange(cm,from.line,"text")}else{regChange(cm,from.line,to.line+1,lendiff)}var changesHandler=hasHandler(cm,"changes"),changeHandler=hasHandler(cm,"change");if(changeHandler||changesHandler){var obj={from:from,to:to,text:change.text,removed:change.removed,origin:change.origin};if(changeHandler){signalLater(cm,"change",cm,obj)}if(changesHandler){(cm.curOp.changeObjs||(cm.curOp.changeObjs=[])).push(obj)}}cm.display.selForContextMenu=null}function replaceRange(doc,code,from,to,origin){if(!to){to=from}if(cmp(to,from)<0){var tmp=to;to=from;from=tmp}if(typeof code=="string"){code=splitLines(code)}makeChange(doc,{from:from,to:to,text:code,origin:origin})}function maybeScrollWindow(cm,coords){if(signalDOMEvent(cm,"scrollCursorIntoView")){return}var display=cm.display,box=display.sizer.getBoundingClientRect(),doScroll=null;if(coords.top+box.top<0){doScroll=true}else{if(coords.bottom+box.top>(window.innerHeight||document.documentElement.clientHeight)){doScroll=false}}if(doScroll!=null&&!phantom){var scrollNode=elt("div","\u200b",null,"position: absolute; top: "+(coords.top-display.viewOffset-paddingTop(cm.display))+"px; height: "+(coords.bottom-coords.top+scrollGap(cm)+display.barHeight)+"px; left: "+coords.left+"px; width: 2px;");
cm.display.lineSpace.appendChild(scrollNode);scrollNode.scrollIntoView(doScroll);cm.display.lineSpace.removeChild(scrollNode)}}function scrollPosIntoView(cm,pos,end,margin){if(margin==null){margin=0}for(var limit=0;limit<5;limit++){var changed=false,coords=cursorCoords(cm,pos);var endCoords=!end||end==pos?coords:cursorCoords(cm,end);var scrollPos=calculateScrollPos(cm,Math.min(coords.left,endCoords.left),Math.min(coords.top,endCoords.top)-margin,Math.max(coords.left,endCoords.left),Math.max(coords.bottom,endCoords.bottom)+margin);var startTop=cm.doc.scrollTop,startLeft=cm.doc.scrollLeft;if(scrollPos.scrollTop!=null){setScrollTop(cm,scrollPos.scrollTop);if(Math.abs(cm.doc.scrollTop-startTop)>1){changed=true}}if(scrollPos.scrollLeft!=null){setScrollLeft(cm,scrollPos.scrollLeft);if(Math.abs(cm.doc.scrollLeft-startLeft)>1){changed=true}}if(!changed){break}}return coords}function scrollIntoView(cm,x1,y1,x2,y2){var scrollPos=calculateScrollPos(cm,x1,y1,x2,y2);if(scrollPos.scrollTop!=null){setScrollTop(cm,scrollPos.scrollTop)}if(scrollPos.scrollLeft!=null){setScrollLeft(cm,scrollPos.scrollLeft)}}function calculateScrollPos(cm,x1,y1,x2,y2){var display=cm.display,snapMargin=textHeight(cm.display);if(y1<0){y1=0}var screentop=cm.curOp&&cm.curOp.scrollTop!=null?cm.curOp.scrollTop:display.scroller.scrollTop;var screen=displayHeight(cm),result={};if(y2-y1>screen){y2=y1+screen}var docBottom=cm.doc.height+paddingVert(display);var atTop=y1<snapMargin,atBottom=y2>docBottom-snapMargin;if(y1<screentop){result.scrollTop=atTop?0:y1}else{if(y2>screentop+screen){var newTop=Math.min(y1,(atBottom?docBottom:y2)-screen);if(newTop!=screentop){result.scrollTop=newTop}}}var screenleft=cm.curOp&&cm.curOp.scrollLeft!=null?cm.curOp.scrollLeft:display.scroller.scrollLeft;var screenw=displayWidth(cm)-(cm.options.fixedGutter?display.gutters.offsetWidth:0);var tooWide=x2-x1>screenw;if(tooWide){x2=x1+screenw}if(x1<10){result.scrollLeft=0}else{if(x1<screenleft){result.scrollLeft=Math.max(0,x1-(tooWide?0:10))}else{if(x2>screenw+screenleft-3){result.scrollLeft=x2+(tooWide?0:10)-screenw}}}return result}function addToScrollPos(cm,left,top){if(left!=null||top!=null){resolveScrollToPos(cm)}if(left!=null){cm.curOp.scrollLeft=(cm.curOp.scrollLeft==null?cm.doc.scrollLeft:cm.curOp.scrollLeft)+left}if(top!=null){cm.curOp.scrollTop=(cm.curOp.scrollTop==null?cm.doc.scrollTop:cm.curOp.scrollTop)+top}}function ensureCursorVisible(cm){resolveScrollToPos(cm);var cur=cm.getCursor(),from=cur,to=cur;if(!cm.options.lineWrapping){from=cur.ch?Pos(cur.line,cur.ch-1):cur;to=Pos(cur.line,cur.ch+1)}cm.curOp.scrollToPos={from:from,to:to,margin:cm.options.cursorScrollMargin,isCursor:true}}function resolveScrollToPos(cm){var range=cm.curOp.scrollToPos;if(range){cm.curOp.scrollToPos=null;var from=estimateCoords(cm,range.from),to=estimateCoords(cm,range.to);var sPos=calculateScrollPos(cm,Math.min(from.left,to.left),Math.min(from.top,to.top)-range.margin,Math.max(from.right,to.right),Math.max(from.bottom,to.bottom)+range.margin);cm.scrollTo(sPos.scrollLeft,sPos.scrollTop)}}function indentLine(cm,n,how,aggressive){var doc=cm.doc,state;if(how==null){how="add"}if(how=="smart"){if(!doc.mode.indent){how="prev"}else{state=getStateBefore(cm,n)}}var tabSize=cm.options.tabSize;var line=getLine(doc,n),curSpace=countColumn(line.text,null,tabSize);if(line.stateAfter){line.stateAfter=null}var curSpaceString=line.text.match(/^\s*/)[0],indentation;if(!aggressive&&!/\S/.test(line.text)){indentation=0;how="not"}else{if(how=="smart"){indentation=doc.mode.indent(state,line.text.slice(curSpaceString.length),line.text);if(indentation==Pass||indentation>150){if(!aggressive){return}how="prev"}}}if(how=="prev"){if(n>doc.first){indentation=countColumn(getLine(doc,n-1).text,null,tabSize)}else{indentation=0}}else{if(how=="add"){indentation=curSpace+cm.options.indentUnit}else{if(how=="subtract"){indentation=curSpace-cm.options.indentUnit}else{if(typeof how=="number"){indentation=curSpace+how}}}}indentation=Math.max(0,indentation);var indentString="",pos=0;if(cm.options.indentWithTabs){for(var i=Math.floor(indentation/tabSize);i;--i){pos+=tabSize;indentString+="\t"}}if(pos<indentation){indentString+=spaceStr(indentation-pos)}if(indentString!=curSpaceString){replaceRange(doc,indentString,Pos(n,0),Pos(n,curSpaceString.length),"+input")}else{for(var i=0;i<doc.sel.ranges.length;i++){var range=doc.sel.ranges[i];if(range.head.line==n&&range.head.ch<curSpaceString.length){var pos=Pos(n,curSpaceString.length);replaceOneSelection(doc,i,new Range(pos,pos));break}}}line.stateAfter=null}function changeLine(doc,handle,changeType,op){var no=handle,line=handle;if(typeof handle=="number"){line=getLine(doc,clipLine(doc,handle))}else{no=lineNo(handle)}if(no==null){return null}if(op(line,no)&&doc.cm){regLineChange(doc.cm,no,changeType)}return line}function deleteNearSelection(cm,compute){var ranges=cm.doc.sel.ranges,kill=[];for(var i=0;i<ranges.length;i++){var toKill=compute(ranges[i]);while(kill.length&&cmp(toKill.from,lst(kill).to)<=0){var replaced=kill.pop();
if(cmp(replaced.from,toKill.from)<0){toKill.from=replaced.from;break}}kill.push(toKill)}runInOp(cm,function(){for(var i=kill.length-1;i>=0;i--){replaceRange(cm.doc,"",kill[i].from,kill[i].to,"+delete")}ensureCursorVisible(cm)})}function findPosH(doc,pos,dir,unit,visually){var line=pos.line,ch=pos.ch,origDir=dir;var lineObj=getLine(doc,line);var possible=true;function findNextLine(){var l=line+dir;if(l<doc.first||l>=doc.first+doc.size){return(possible=false)}line=l;return lineObj=getLine(doc,l)}function moveOnce(boundToLine){var next=(visually?moveVisually:moveLogically)(lineObj,ch,dir,true);if(next==null){if(!boundToLine&&findNextLine()){if(visually){ch=(dir<0?lineRight:lineLeft)(lineObj)}else{ch=dir<0?lineObj.text.length:0}}else{return(possible=false)}}else{ch=next}return true}if(unit=="char"){moveOnce()}else{if(unit=="column"){moveOnce(true)}else{if(unit=="word"||unit=="group"){var sawType=null,group=unit=="group";var helper=doc.cm&&doc.cm.getHelper(pos,"wordChars");for(var first=true;;first=false){if(dir<0&&!moveOnce(!first)){break}var cur=lineObj.text.charAt(ch)||"\n";var type=isWordChar(cur,helper)?"w":group&&cur=="\n"?"n":!group||/\s/.test(cur)?null:"p";if(group&&!first&&!type){type="s"}if(sawType&&sawType!=type){if(dir<0){dir=1;moveOnce()}break}if(type){sawType=type}if(dir>0&&!moveOnce(!first)){break}}}}}var result=skipAtomic(doc,Pos(line,ch),origDir,true);if(!possible){result.hitSide=true}return result}function findPosV(cm,pos,dir,unit){var doc=cm.doc,x=pos.left,y;if(unit=="page"){var pageSize=Math.min(cm.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight);y=pos.top+dir*(pageSize-(dir<0?1.5:0.5)*textHeight(cm.display))}else{if(unit=="line"){y=dir>0?pos.bottom+3:pos.top-3}}for(;;){var target=coordsChar(cm,x,y);if(!target.outside){break}if(dir<0?y<=0:y>=doc.height){target.hitSide=true;break}y+=dir*5}return target}CodeMirror.prototype={constructor:CodeMirror,focus:function(){window.focus();focusInput(this);fastPoll(this)},setOption:function(option,value){var options=this.options,old=options[option];if(options[option]==value&&option!="mode"){return}options[option]=value;if(optionHandlers.hasOwnProperty(option)){operation(this,optionHandlers[option])(this,value,old)}},getOption:function(option){return this.options[option]},getDoc:function(){return this.doc},addKeyMap:function(map,bottom){this.state.keyMaps[bottom?"push":"unshift"](getKeyMap(map))},removeKeyMap:function(map){var maps=this.state.keyMaps;for(var i=0;i<maps.length;++i){if(maps[i]==map||maps[i].name==map){maps.splice(i,1);return true}}},addOverlay:methodOp(function(spec,options){var mode=spec.token?spec:CodeMirror.getMode(this.options,spec);if(mode.startState){throw new Error("Overlays may not be stateful.")}this.state.overlays.push({mode:mode,modeSpec:spec,opaque:options&&options.opaque});this.state.modeGen++;regChange(this)}),removeOverlay:methodOp(function(spec){var overlays=this.state.overlays;for(var i=0;i<overlays.length;++i){var cur=overlays[i].modeSpec;if(cur==spec||typeof spec=="string"&&cur.name==spec){overlays.splice(i,1);this.state.modeGen++;regChange(this);return}}}),indentLine:methodOp(function(n,dir,aggressive){if(typeof dir!="string"&&typeof dir!="number"){if(dir==null){dir=this.options.smartIndent?"smart":"prev"}else{dir=dir?"add":"subtract"}}if(isLine(this.doc,n)){indentLine(this,n,dir,aggressive)}}),indentSelection:methodOp(function(how){var ranges=this.doc.sel.ranges,end=-1;for(var i=0;i<ranges.length;i++){var range=ranges[i];if(!range.empty()){var from=range.from(),to=range.to();var start=Math.max(end,from.line);end=Math.min(this.lastLine(),to.line-(to.ch?0:1))+1;for(var j=start;j<end;++j){indentLine(this,j,how)}var newRanges=this.doc.sel.ranges;if(from.ch==0&&ranges.length==newRanges.length&&newRanges[i].from().ch>0){replaceOneSelection(this.doc,i,new Range(from,newRanges[i].to()),sel_dontScroll)}}else{if(range.head.line>end){indentLine(this,range.head.line,how,true);end=range.head.line;if(i==this.doc.sel.primIndex){ensureCursorVisible(this)}}}}}),getTokenAt:function(pos,precise){return takeToken(this,pos,precise)},getLineTokens:function(line,precise){return takeToken(this,Pos(line),precise,true)},getTokenTypeAt:function(pos){pos=clipPos(this.doc,pos);var styles=getLineStyles(this,getLine(this.doc,pos.line));var before=0,after=(styles.length-1)/2,ch=pos.ch;var type;if(ch==0){type=styles[2]}else{for(;;){var mid=(before+after)>>1;if((mid?styles[mid*2-1]:0)>=ch){after=mid}else{if(styles[mid*2+1]<ch){before=mid+1}else{type=styles[mid*2+2];break}}}}var cut=type?type.indexOf("cm-overlay "):-1;return cut<0?type:cut==0?null:type.slice(0,cut-1)},getModeAt:function(pos){var mode=this.doc.mode;if(!mode.innerMode){return mode}return CodeMirror.innerMode(mode,this.getTokenAt(pos).state).mode},getHelper:function(pos,type){return this.getHelpers(pos,type)[0]},getHelpers:function(pos,type){var found=[];if(!helpers.hasOwnProperty(type)){return helpers}var help=helpers[type],mode=this.getModeAt(pos);if(typeof mode[type]=="string"){if(help[mode[type]]){found.push(help[mode[type]])
}}else{if(mode[type]){for(var i=0;i<mode[type].length;i++){var val=help[mode[type][i]];if(val){found.push(val)}}}else{if(mode.helperType&&help[mode.helperType]){found.push(help[mode.helperType])}else{if(help[mode.name]){found.push(help[mode.name])}}}}for(var i=0;i<help._global.length;i++){var cur=help._global[i];if(cur.pred(mode,this)&&indexOf(found,cur.val)==-1){found.push(cur.val)}}return found},getStateAfter:function(line,precise){var doc=this.doc;line=clipLine(doc,line==null?doc.first+doc.size-1:line);return getStateBefore(this,line+1,precise)},cursorCoords:function(start,mode){var pos,range=this.doc.sel.primary();if(start==null){pos=range.head}else{if(typeof start=="object"){pos=clipPos(this.doc,start)}else{pos=start?range.from():range.to()}}return cursorCoords(this,pos,mode||"page")},charCoords:function(pos,mode){return charCoords(this,clipPos(this.doc,pos),mode||"page")},coordsChar:function(coords,mode){coords=fromCoordSystem(this,coords,mode||"page");return coordsChar(this,coords.left,coords.top)},lineAtHeight:function(height,mode){height=fromCoordSystem(this,{top:height,left:0},mode||"page").top;return lineAtHeight(this.doc,height+this.display.viewOffset)},heightAtLine:function(line,mode){var end=false,last=this.doc.first+this.doc.size-1;if(line<this.doc.first){line=this.doc.first}else{if(line>last){line=last;end=true}}var lineObj=getLine(this.doc,line);return intoCoordSystem(this,lineObj,{top:0,left:0},mode||"page").top+(end?this.doc.height-heightAtLine(lineObj):0)},defaultTextHeight:function(){return textHeight(this.display)},defaultCharWidth:function(){return charWidth(this.display)},setGutterMarker:methodOp(function(line,gutterID,value){return changeLine(this.doc,line,"gutter",function(line){var markers=line.gutterMarkers||(line.gutterMarkers={});markers[gutterID]=value;if(!value&&isEmpty(markers)){line.gutterMarkers=null}return true})}),clearGutter:methodOp(function(gutterID){var cm=this,doc=cm.doc,i=doc.first;doc.iter(function(line){if(line.gutterMarkers&&line.gutterMarkers[gutterID]){line.gutterMarkers[gutterID]=null;regLineChange(cm,i,"gutter");if(isEmpty(line.gutterMarkers)){line.gutterMarkers=null}}++i})}),addLineWidget:methodOp(function(handle,node,options){return addLineWidget(this,handle,node,options)}),removeLineWidget:function(widget){widget.clear()},lineInfo:function(line){if(typeof line=="number"){if(!isLine(this.doc,line)){return null}var n=line;line=getLine(this.doc,line);if(!line){return null}}else{var n=lineNo(line);if(n==null){return null}}return{line:n,handle:line,text:line.text,gutterMarkers:line.gutterMarkers,textClass:line.textClass,bgClass:line.bgClass,wrapClass:line.wrapClass,widgets:line.widgets}},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(pos,node,scroll,vert,horiz){var display=this.display;pos=cursorCoords(this,clipPos(this.doc,pos));var top=pos.bottom,left=pos.left;node.style.position="absolute";node.setAttribute("cm-ignore-events","true");display.sizer.appendChild(node);if(vert=="over"){top=pos.top}else{if(vert=="above"||vert=="near"){var vspace=Math.max(display.wrapper.clientHeight,this.doc.height),hspace=Math.max(display.sizer.clientWidth,display.lineSpace.clientWidth);if((vert=="above"||pos.bottom+node.offsetHeight>vspace)&&pos.top>node.offsetHeight){top=pos.top-node.offsetHeight}else{if(pos.bottom+node.offsetHeight<=vspace){top=pos.bottom}}if(left+node.offsetWidth>hspace){left=hspace-node.offsetWidth}}}node.style.top=top+"px";node.style.left=node.style.right="";if(horiz=="right"){left=display.sizer.clientWidth-node.offsetWidth;node.style.right="0px"}else{if(horiz=="left"){left=0}else{if(horiz=="middle"){left=(display.sizer.clientWidth-node.offsetWidth)/2}}node.style.left=left+"px"}if(scroll){scrollIntoView(this,left,top,left+node.offsetWidth,top+node.offsetHeight)}},triggerOnKeyDown:methodOp(onKeyDown),triggerOnKeyPress:methodOp(onKeyPress),triggerOnKeyUp:onKeyUp,execCommand:function(cmd){if(commands.hasOwnProperty(cmd)){return commands[cmd](this)}},findPosH:function(from,amount,unit,visually){var dir=1;if(amount<0){dir=-1;amount=-amount}for(var i=0,cur=clipPos(this.doc,from);i<amount;++i){cur=findPosH(this.doc,cur,dir,unit,visually);if(cur.hitSide){break}}return cur},moveH:methodOp(function(dir,unit){var cm=this;cm.extendSelectionsBy(function(range){if(cm.display.shift||cm.doc.extend||range.empty()){return findPosH(cm.doc,range.head,dir,unit,cm.options.rtlMoveVisually)}else{return dir<0?range.from():range.to()}},sel_move)}),deleteH:methodOp(function(dir,unit){var sel=this.doc.sel,doc=this.doc;if(sel.somethingSelected()){doc.replaceSelection("",null,"+delete")}else{deleteNearSelection(this,function(range){var other=findPosH(doc,range.head,dir,unit,false);return dir<0?{from:other,to:range.head}:{from:range.head,to:other}})}}),findPosV:function(from,amount,unit,goalColumn){var dir=1,x=goalColumn;if(amount<0){dir=-1;amount=-amount}for(var i=0,cur=clipPos(this.doc,from);i<amount;++i){var coords=cursorCoords(this,cur,"div");
if(x==null){x=coords.left}else{coords.left=x}cur=findPosV(this,coords,dir,unit);if(cur.hitSide){break}}return cur},moveV:methodOp(function(dir,unit){var cm=this,doc=this.doc,goals=[];var collapse=!cm.display.shift&&!doc.extend&&doc.sel.somethingSelected();doc.extendSelectionsBy(function(range){if(collapse){return dir<0?range.from():range.to()}var headPos=cursorCoords(cm,range.head,"div");if(range.goalColumn!=null){headPos.left=range.goalColumn}goals.push(headPos.left);var pos=findPosV(cm,headPos,dir,unit);if(unit=="page"&&range==doc.sel.primary()){addToScrollPos(cm,null,charCoords(cm,pos,"div").top-headPos.top)}return pos},sel_move);if(goals.length){for(var i=0;i<doc.sel.ranges.length;i++){doc.sel.ranges[i].goalColumn=goals[i]}}}),findWordAt:function(pos){var doc=this.doc,line=getLine(doc,pos.line).text;var start=pos.ch,end=pos.ch;if(line){var helper=this.getHelper(pos,"wordChars");if((pos.xRel<0||end==line.length)&&start){--start}else{++end}var startChar=line.charAt(start);var check=isWordChar(startChar,helper)?function(ch){return isWordChar(ch,helper)}:/\s/.test(startChar)?function(ch){return/\s/.test(ch)}:function(ch){return !/\s/.test(ch)&&!isWordChar(ch)};while(start>0&&check(line.charAt(start-1))){--start}while(end<line.length&&check(line.charAt(end))){++end}}return new Range(Pos(pos.line,start),Pos(pos.line,end))},toggleOverwrite:function(value){if(value!=null&&value==this.state.overwrite){return}if(this.state.overwrite=!this.state.overwrite){addClass(this.display.cursorDiv,"CodeMirror-overwrite")}else{rmClass(this.display.cursorDiv,"CodeMirror-overwrite")}signal(this,"overwriteToggle",this,this.state.overwrite)},hasFocus:function(){return activeElt()==this.display.input},scrollTo:methodOp(function(x,y){if(x!=null||y!=null){resolveScrollToPos(this)}if(x!=null){this.curOp.scrollLeft=x}if(y!=null){this.curOp.scrollTop=y}}),getScrollInfo:function(){var scroller=this.display.scroller;return{left:scroller.scrollLeft,top:scroller.scrollTop,height:scroller.scrollHeight-scrollGap(this)-this.display.barHeight,width:scroller.scrollWidth-scrollGap(this)-this.display.barWidth,clientHeight:displayHeight(this),clientWidth:displayWidth(this)}},scrollIntoView:methodOp(function(range,margin){if(range==null){range={from:this.doc.sel.primary().head,to:null};if(margin==null){margin=this.options.cursorScrollMargin}}else{if(typeof range=="number"){range={from:Pos(range,0),to:null}}else{if(range.from==null){range={from:range,to:null}}}}if(!range.to){range.to=range.from}range.margin=margin||0;if(range.from.line!=null){resolveScrollToPos(this);this.curOp.scrollToPos=range}else{var sPos=calculateScrollPos(this,Math.min(range.from.left,range.to.left),Math.min(range.from.top,range.to.top)-range.margin,Math.max(range.from.right,range.to.right),Math.max(range.from.bottom,range.to.bottom)+range.margin);this.scrollTo(sPos.scrollLeft,sPos.scrollTop)}}),setSize:methodOp(function(width,height){var cm=this;function interpret(val){return typeof val=="number"||/^\d+$/.test(String(val))?val+"px":val}if(width!=null){cm.display.wrapper.style.width=interpret(width)}if(height!=null){cm.display.wrapper.style.height=interpret(height)}if(cm.options.lineWrapping){clearLineMeasurementCache(this)}var lineNo=cm.display.viewFrom;cm.doc.iter(lineNo,cm.display.viewTo,function(line){if(line.widgets){for(var i=0;i<line.widgets.length;i++){if(line.widgets[i].noHScroll){regLineChange(cm,lineNo,"widget");break}}}++lineNo});cm.curOp.forceUpdate=true;signal(cm,"refresh",this)}),operation:function(f){return runInOp(this,f)},refresh:methodOp(function(){var oldHeight=this.display.cachedTextHeight;regChange(this);this.curOp.forceUpdate=true;clearCaches(this);this.scrollTo(this.doc.scrollLeft,this.doc.scrollTop);updateGutterSpace(this);if(oldHeight==null||Math.abs(oldHeight-textHeight(this.display))>0.5){estimateLineHeights(this)}signal(this,"refresh",this)}),swapDoc:methodOp(function(doc){var old=this.doc;old.cm=null;attachDoc(this,doc);clearCaches(this);resetInput(this);this.scrollTo(doc.scrollLeft,doc.scrollTop);this.curOp.forceScroll=true;signalLater(this,"swapDoc",this,old);return old}),getInputField:function(){return this.display.input},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}};eventMixin(CodeMirror);var defaults=CodeMirror.defaults={};var optionHandlers=CodeMirror.optionHandlers={};function option(name,deflt,handle,notOnInit){CodeMirror.defaults[name]=deflt;if(handle){optionHandlers[name]=notOnInit?function(cm,val,old){if(old!=Init){handle(cm,val,old)}}:handle}}var Init=CodeMirror.Init={toString:function(){return"CodeMirror.Init"}};option("value","",function(cm,val){cm.setValue(val)},true);option("mode",null,function(cm,val){cm.doc.modeOption=val;loadMode(cm)},true);option("indentUnit",2,loadMode,true);option("indentWithTabs",false);option("smartIndent",true);option("tabSize",4,function(cm){resetModeState(cm);clearCaches(cm);regChange(cm)
},true);option("specialChars",/[\t\u0000-\u0019\u00ad\u200b-\u200f\u2028\u2029\ufeff]/g,function(cm,val){cm.options.specialChars=new RegExp(val.source+(val.test("\t")?"":"|\t"),"g");cm.refresh()},true);option("specialCharPlaceholder",defaultSpecialCharPlaceholder,function(cm){cm.refresh()},true);option("electricChars",true);option("rtlMoveVisually",!windows);option("wholeLineUpdateBefore",true);option("theme","default",function(cm){themeChanged(cm);guttersChanged(cm)},true);option("keyMap","default",function(cm,val,old){var next=getKeyMap(val);var prev=old!=CodeMirror.Init&&getKeyMap(old);if(prev&&prev.detach){prev.detach(cm,next)}if(next.attach){next.attach(cm,prev||null)}});option("extraKeys",null);option("lineWrapping",false,wrappingChanged,true);option("gutters",[],function(cm){setGuttersForLineNumbers(cm.options);guttersChanged(cm)},true);option("fixedGutter",true,function(cm,val){cm.display.gutters.style.left=val?compensateForHScroll(cm.display)+"px":"0";cm.refresh()},true);option("coverGutterNextToScrollbar",false,function(cm){updateScrollbars(cm)},true);option("scrollbarStyle","native",function(cm){initScrollbars(cm);updateScrollbars(cm);cm.display.scrollbars.setScrollTop(cm.doc.scrollTop);cm.display.scrollbars.setScrollLeft(cm.doc.scrollLeft)},true);option("lineNumbers",false,function(cm){setGuttersForLineNumbers(cm.options);guttersChanged(cm)},true);option("firstLineNumber",1,guttersChanged,true);option("lineNumberFormatter",function(integer){return integer},guttersChanged,true);option("showCursorWhenSelecting",false,updateSelection,true);option("resetSelectionOnContextMenu",true);option("readOnly",false,function(cm,val){if(val=="nocursor"){onBlur(cm);cm.display.input.blur();cm.display.disabled=true}else{cm.display.disabled=false;if(!val){resetInput(cm)}}});option("disableInput",false,function(cm,val){if(!val){resetInput(cm)}},true);option("dragDrop",true);option("cursorBlinkRate",530);option("cursorScrollMargin",0);option("cursorHeight",1,updateSelection,true);option("singleCursorHeightPerLine",true,updateSelection,true);option("workTime",100);option("workDelay",100);option("flattenSpans",true,resetModeState,true);option("addModeClass",false,resetModeState,true);option("pollInterval",100);option("undoDepth",200,function(cm,val){cm.doc.history.undoDepth=val});option("historyEventDelay",1250);option("viewportMargin",10,function(cm){cm.refresh()},true);option("maxHighlightLength",10000,resetModeState,true);option("moveInputWithCursor",true,function(cm,val){if(!val){cm.display.inputDiv.style.top=cm.display.inputDiv.style.left=0}});option("tabindex",null,function(cm,val){cm.display.input.tabIndex=val||""});option("autofocus",null);var modes=CodeMirror.modes={},mimeModes=CodeMirror.mimeModes={};CodeMirror.defineMode=function(name,mode){if(!CodeMirror.defaults.mode&&name!="null"){CodeMirror.defaults.mode=name}if(arguments.length>2){mode.dependencies=Array.prototype.slice.call(arguments,2)}modes[name]=mode};CodeMirror.defineMIME=function(mime,spec){mimeModes[mime]=spec};CodeMirror.resolveMode=function(spec){if(typeof spec=="string"&&mimeModes.hasOwnProperty(spec)){spec=mimeModes[spec]}else{if(spec&&typeof spec.name=="string"&&mimeModes.hasOwnProperty(spec.name)){var found=mimeModes[spec.name];if(typeof found=="string"){found={name:found}}spec=createObj(found,spec);spec.name=found.name}else{if(typeof spec=="string"&&/^[\w\-]+\/[\w\-]+\+xml$/.test(spec)){return CodeMirror.resolveMode("application/xml")}}}if(typeof spec=="string"){return{name:spec}}else{return spec||{name:"null"}}};CodeMirror.getMode=function(options,spec){var spec=CodeMirror.resolveMode(spec);var mfactory=modes[spec.name];if(!mfactory){return CodeMirror.getMode(options,"text/plain")}var modeObj=mfactory(options,spec);if(modeExtensions.hasOwnProperty(spec.name)){var exts=modeExtensions[spec.name];for(var prop in exts){if(!exts.hasOwnProperty(prop)){continue}if(modeObj.hasOwnProperty(prop)){modeObj["_"+prop]=modeObj[prop]}modeObj[prop]=exts[prop]}}modeObj.name=spec.name;if(spec.helperType){modeObj.helperType=spec.helperType}if(spec.modeProps){for(var prop in spec.modeProps){modeObj[prop]=spec.modeProps[prop]}}return modeObj};CodeMirror.defineMode("null",function(){return{token:function(stream){stream.skipToEnd()}}});CodeMirror.defineMIME("text/plain","null");var modeExtensions=CodeMirror.modeExtensions={};CodeMirror.extendMode=function(mode,properties){var exts=modeExtensions.hasOwnProperty(mode)?modeExtensions[mode]:(modeExtensions[mode]={});copyObj(properties,exts)};CodeMirror.defineExtension=function(name,func){CodeMirror.prototype[name]=func};CodeMirror.defineDocExtension=function(name,func){Doc.prototype[name]=func};CodeMirror.defineOption=option;var initHooks=[];CodeMirror.defineInitHook=function(f){initHooks.push(f)};var helpers=CodeMirror.helpers={};CodeMirror.registerHelper=function(type,name,value){if(!helpers.hasOwnProperty(type)){helpers[type]=CodeMirror[type]={_global:[]}}helpers[type][name]=value};CodeMirror.registerGlobalHelper=function(type,name,predicate,value){CodeMirror.registerHelper(type,name,value);
helpers[type]._global.push({pred:predicate,val:value})};var copyState=CodeMirror.copyState=function(mode,state){if(state===true){return state}if(mode.copyState){return mode.copyState(state)}var nstate={};for(var n in state){var val=state[n];if(val instanceof Array){val=val.concat([])}nstate[n]=val}return nstate};var startState=CodeMirror.startState=function(mode,a1,a2){return mode.startState?mode.startState(a1,a2):true};CodeMirror.innerMode=function(mode,state){while(mode.innerMode){var info=mode.innerMode(state);if(!info||info.mode==mode){break}state=info.state;mode=info.mode}return info||{mode:mode,state:state}};var commands=CodeMirror.commands={selectAll:function(cm){cm.setSelection(Pos(cm.firstLine(),0),Pos(cm.lastLine()),sel_dontScroll)},singleSelection:function(cm){cm.setSelection(cm.getCursor("anchor"),cm.getCursor("head"),sel_dontScroll)},killLine:function(cm){deleteNearSelection(cm,function(range){if(range.empty()){var len=getLine(cm.doc,range.head.line).text.length;if(range.head.ch==len&&range.head.line<cm.lastLine()){return{from:range.head,to:Pos(range.head.line+1,0)}}else{return{from:range.head,to:Pos(range.head.line,len)}}}else{return{from:range.from(),to:range.to()}}})},deleteLine:function(cm){deleteNearSelection(cm,function(range){return{from:Pos(range.from().line,0),to:clipPos(cm.doc,Pos(range.to().line+1,0))}})},delLineLeft:function(cm){deleteNearSelection(cm,function(range){return{from:Pos(range.from().line,0),to:range.from()}})},delWrappedLineLeft:function(cm){deleteNearSelection(cm,function(range){var top=cm.charCoords(range.head,"div").top+5;var leftPos=cm.coordsChar({left:0,top:top},"div");return{from:leftPos,to:range.from()}})},delWrappedLineRight:function(cm){deleteNearSelection(cm,function(range){var top=cm.charCoords(range.head,"div").top+5;var rightPos=cm.coordsChar({left:cm.display.lineDiv.offsetWidth+100,top:top},"div");return{from:range.from(),to:rightPos}})},undo:function(cm){cm.undo()},redo:function(cm){cm.redo()},undoSelection:function(cm){cm.undoSelection()},redoSelection:function(cm){cm.redoSelection()},goDocStart:function(cm){cm.extendSelection(Pos(cm.firstLine(),0))},goDocEnd:function(cm){cm.extendSelection(Pos(cm.lastLine()))},goLineStart:function(cm){cm.extendSelectionsBy(function(range){return lineStart(cm,range.head.line)},{origin:"+move",bias:1})},goLineStartSmart:function(cm){cm.extendSelectionsBy(function(range){return lineStartSmart(cm,range.head)},{origin:"+move",bias:1})},goLineEnd:function(cm){cm.extendSelectionsBy(function(range){return lineEnd(cm,range.head.line)},{origin:"+move",bias:-1})},goLineRight:function(cm){cm.extendSelectionsBy(function(range){var top=cm.charCoords(range.head,"div").top+5;return cm.coordsChar({left:cm.display.lineDiv.offsetWidth+100,top:top},"div")},sel_move)},goLineLeft:function(cm){cm.extendSelectionsBy(function(range){var top=cm.charCoords(range.head,"div").top+5;return cm.coordsChar({left:0,top:top},"div")},sel_move)},goLineLeftSmart:function(cm){cm.extendSelectionsBy(function(range){var top=cm.charCoords(range.head,"div").top+5;var pos=cm.coordsChar({left:0,top:top},"div");if(pos.ch<cm.getLine(pos.line).search(/\S/)){return lineStartSmart(cm,range.head)}return pos},sel_move)},goLineUp:function(cm){cm.moveV(-1,"line")},goLineDown:function(cm){cm.moveV(1,"line")},goPageUp:function(cm){cm.moveV(-1,"page")},goPageDown:function(cm){cm.moveV(1,"page")},goCharLeft:function(cm){cm.moveH(-1,"char")},goCharRight:function(cm){cm.moveH(1,"char")},goColumnLeft:function(cm){cm.moveH(-1,"column")},goColumnRight:function(cm){cm.moveH(1,"column")},goWordLeft:function(cm){cm.moveH(-1,"word")},goGroupRight:function(cm){cm.moveH(1,"group")},goGroupLeft:function(cm){cm.moveH(-1,"group")},goWordRight:function(cm){cm.moveH(1,"word")},delCharBefore:function(cm){cm.deleteH(-1,"char")},delCharAfter:function(cm){cm.deleteH(1,"char")},delWordBefore:function(cm){cm.deleteH(-1,"word")},delWordAfter:function(cm){cm.deleteH(1,"word")},delGroupBefore:function(cm){cm.deleteH(-1,"group")},delGroupAfter:function(cm){cm.deleteH(1,"group")},indentAuto:function(cm){cm.indentSelection("smart")},indentMore:function(cm){cm.indentSelection("add")},indentLess:function(cm){cm.indentSelection("subtract")},insertTab:function(cm){cm.replaceSelection("\t")},insertSoftTab:function(cm){var spaces=[],ranges=cm.listSelections(),tabSize=cm.options.tabSize;for(var i=0;i<ranges.length;i++){var pos=ranges[i].from();var col=countColumn(cm.getLine(pos.line),pos.ch,tabSize);spaces.push(new Array(tabSize-col%tabSize+1).join(" "))}cm.replaceSelections(spaces)},defaultTab:function(cm){if(cm.somethingSelected()){cm.indentSelection("add")}else{cm.execCommand("insertTab")}},transposeChars:function(cm){runInOp(cm,function(){var ranges=cm.listSelections(),newSel=[];for(var i=0;i<ranges.length;i++){var cur=ranges[i].head,line=getLine(cm.doc,cur.line).text;if(line){if(cur.ch==line.length){cur=new Pos(cur.line,cur.ch-1)}if(cur.ch>0){cur=new Pos(cur.line,cur.ch+1);cm.replaceRange(line.charAt(cur.ch-1)+line.charAt(cur.ch-2),Pos(cur.line,cur.ch-2),cur,"+transpose")
}else{if(cur.line>cm.doc.first){var prev=getLine(cm.doc,cur.line-1).text;if(prev){cm.replaceRange(line.charAt(0)+"\n"+prev.charAt(prev.length-1),Pos(cur.line-1,prev.length-1),Pos(cur.line,1),"+transpose")}}}}newSel.push(new Range(cur,cur))}cm.setSelections(newSel)})},newlineAndIndent:function(cm){runInOp(cm,function(){var len=cm.listSelections().length;for(var i=0;i<len;i++){var range=cm.listSelections()[i];cm.replaceRange("\n",range.anchor,range.head,"+input");cm.indentLine(range.from().line+1,null,true);ensureCursorVisible(cm)}})},toggleOverwrite:function(cm){cm.toggleOverwrite()}};var keyMap=CodeMirror.keyMap={};keyMap.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"};keyMap.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"};keyMap.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"};keyMap.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"]};keyMap["default"]=mac?keyMap.macDefault:keyMap.pcDefault;function normalizeKeyName(name){var parts=name.split(/-(?!$)/),name=parts[parts.length-1];var alt,ctrl,shift,cmd;for(var i=0;i<parts.length-1;i++){var mod=parts[i];if(/^(cmd|meta|m)$/i.test(mod)){cmd=true}else{if(/^a(lt)?$/i.test(mod)){alt=true}else{if(/^(c|ctrl|control)$/i.test(mod)){ctrl=true}else{if(/^s(hift)$/i.test(mod)){shift=true}else{throw new Error("Unrecognized modifier name: "+mod)}}}}}if(alt){name="Alt-"+name}if(ctrl){name="Ctrl-"+name}if(cmd){name="Cmd-"+name}if(shift){name="Shift-"+name}return name}CodeMirror.normalizeKeyMap=function(keymap){var copy={};for(var keyname in keymap){if(keymap.hasOwnProperty(keyname)){var value=keymap[keyname];if(/^(name|fallthrough|(de|at)tach)$/.test(keyname)){continue}if(value=="..."){delete keymap[keyname];continue}var keys=map(keyname.split(" "),normalizeKeyName);for(var i=0;i<keys.length;i++){var val,name;if(i==keys.length-1){name=keyname;val=value}else{name=keys.slice(0,i+1).join(" ");val="..."}var prev=copy[name];if(!prev){copy[name]=val}else{if(prev!=val){throw new Error("Inconsistent bindings for "+name)}}}delete keymap[keyname]}}for(var prop in copy){keymap[prop]=copy[prop]}return keymap};var lookupKey=CodeMirror.lookupKey=function(key,map,handle,context){map=getKeyMap(map);var found=map.call?map.call(key,context):map[key];if(found===false){return"nothing"}if(found==="..."){return"multi"}if(found!=null&&handle(found)){return"handled"}if(map.fallthrough){if(Object.prototype.toString.call(map.fallthrough)!="[object Array]"){return lookupKey(key,map.fallthrough,handle,context)}for(var i=0;i<map.fallthrough.length;i++){var result=lookupKey(key,map.fallthrough[i],handle,context);if(result){return result}}}};var isModifierKey=CodeMirror.isModifierKey=function(value){var name=typeof value=="string"?value:keyNames[value.keyCode];return name=="Ctrl"||name=="Alt"||name=="Shift"||name=="Mod"};var keyName=CodeMirror.keyName=function(event,noShift){if(presto&&event.keyCode==34&&event["char"]){return false}var base=keyNames[event.keyCode],name=base;if(name==null||event.altGraphKey){return false}if(event.altKey&&base!="Alt"){name="Alt-"+name}if((flipCtrlCmd?event.metaKey:event.ctrlKey)&&base!="Ctrl"){name="Ctrl-"+name
}if((flipCtrlCmd?event.ctrlKey:event.metaKey)&&base!="Cmd"){name="Cmd-"+name}if(!noShift&&event.shiftKey&&base!="Shift"){name="Shift-"+name}return name};function getKeyMap(val){return typeof val=="string"?keyMap[val]:val}CodeMirror.fromTextArea=function(textarea,options){if(!options){options={}}options.value=textarea.value;if(!options.tabindex&&textarea.tabindex){options.tabindex=textarea.tabindex}if(!options.placeholder&&textarea.placeholder){options.placeholder=textarea.placeholder}if(options.autofocus==null){var hasFocus=activeElt();options.autofocus=hasFocus==textarea||textarea.getAttribute("autofocus")!=null&&hasFocus==document.body}function save(){textarea.value=cm.getValue()}if(textarea.form){on(textarea.form,"submit",save);if(!options.leaveSubmitMethodAlone){var form=textarea.form,realSubmit=form.submit;try{var wrappedSubmit=form.submit=function(){save();form.submit=realSubmit;form.submit();form.submit=wrappedSubmit}}catch(e){}}}textarea.style.display="none";var cm=CodeMirror(function(node){textarea.parentNode.insertBefore(node,textarea.nextSibling)},options);cm.save=save;cm.getTextArea=function(){return textarea};cm.toTextArea=function(){cm.toTextArea=isNaN;save();textarea.parentNode.removeChild(cm.getWrapperElement());textarea.style.display="";if(textarea.form){off(textarea.form,"submit",save);if(typeof textarea.form.submit=="function"){textarea.form.submit=realSubmit}}};return cm};var StringStream=CodeMirror.StringStream=function(string,tabSize){this.pos=this.start=0;this.string=string;this.tabSize=tabSize||8;this.lastColumnPos=this.lastColumnValue=0;this.lineStart=0};StringStream.prototype={eol:function(){return this.pos>=this.string.length},sol:function(){return this.pos==this.lineStart},peek:function(){return this.string.charAt(this.pos)||undefined},next:function(){if(this.pos<this.string.length){return this.string.charAt(this.pos++)}},eat:function(match){var ch=this.string.charAt(this.pos);if(typeof match=="string"){var ok=ch==match}else{var ok=ch&&(match.test?match.test(ch):match(ch))}if(ok){++this.pos;return ch}},eatWhile:function(match){var start=this.pos;while(this.eat(match)){}return this.pos>start},eatSpace:function(){var start=this.pos;while(/[\s\u00a0]/.test(this.string.charAt(this.pos))){++this.pos}return this.pos>start},skipToEnd:function(){this.pos=this.string.length},skipTo:function(ch){var found=this.string.indexOf(ch,this.pos);if(found>-1){this.pos=found;return true}},backUp:function(n){this.pos-=n},column:function(){if(this.lastColumnPos<this.start){this.lastColumnValue=countColumn(this.string,this.start,this.tabSize,this.lastColumnPos,this.lastColumnValue);this.lastColumnPos=this.start}return this.lastColumnValue-(this.lineStart?countColumn(this.string,this.lineStart,this.tabSize):0)},indentation:function(){return countColumn(this.string,null,this.tabSize)-(this.lineStart?countColumn(this.string,this.lineStart,this.tabSize):0)},match:function(pattern,consume,caseInsensitive){if(typeof pattern=="string"){var cased=function(str){return caseInsensitive?str.toLowerCase():str};var substr=this.string.substr(this.pos,pattern.length);if(cased(substr)==cased(pattern)){if(consume!==false){this.pos+=pattern.length}return true}}else{var match=this.string.slice(this.pos).match(pattern);if(match&&match.index>0){return null}if(match&&consume!==false){this.pos+=match[0].length}return match}},current:function(){return this.string.slice(this.start,this.pos)},hideFirstChars:function(n,inner){this.lineStart+=n;try{return inner()}finally{this.lineStart-=n}}};var TextMarker=CodeMirror.TextMarker=function(doc,type){this.lines=[];this.type=type;this.doc=doc};eventMixin(TextMarker);TextMarker.prototype.clear=function(){if(this.explicitlyCleared){return}var cm=this.doc.cm,withOp=cm&&!cm.curOp;if(withOp){startOperation(cm)}if(hasHandler(this,"clear")){var found=this.find();if(found){signalLater(this,"clear",found.from,found.to)}}var min=null,max=null;for(var i=0;i<this.lines.length;++i){var line=this.lines[i];var span=getMarkedSpanFor(line.markedSpans,this);if(cm&&!this.collapsed){regLineChange(cm,lineNo(line),"text")}else{if(cm){if(span.to!=null){max=lineNo(line)}if(span.from!=null){min=lineNo(line)}}}line.markedSpans=removeMarkedSpan(line.markedSpans,span);if(span.from==null&&this.collapsed&&!lineIsHidden(this.doc,line)&&cm){updateLineHeight(line,textHeight(cm.display))}}if(cm&&this.collapsed&&!cm.options.lineWrapping){for(var i=0;i<this.lines.length;++i){var visual=visualLine(this.lines[i]),len=lineLength(visual);if(len>cm.display.maxLineLength){cm.display.maxLine=visual;cm.display.maxLineLength=len;cm.display.maxLineChanged=true}}}if(min!=null&&cm&&this.collapsed){regChange(cm,min,max+1)}this.lines.length=0;this.explicitlyCleared=true;if(this.atomic&&this.doc.cantEdit){this.doc.cantEdit=false;if(cm){reCheckSelection(cm.doc)}}if(cm){signalLater(cm,"markerCleared",cm,this)}if(withOp){endOperation(cm)}if(this.parent){this.parent.clear()}};TextMarker.prototype.find=function(side,lineObj){if(side==null&&this.type=="bookmark"){side=1
}var from,to;for(var i=0;i<this.lines.length;++i){var line=this.lines[i];var span=getMarkedSpanFor(line.markedSpans,this);if(span.from!=null){from=Pos(lineObj?line:lineNo(line),span.from);if(side==-1){return from}}if(span.to!=null){to=Pos(lineObj?line:lineNo(line),span.to);if(side==1){return to}}}return from&&{from:from,to:to}};TextMarker.prototype.changed=function(){var pos=this.find(-1,true),widget=this,cm=this.doc.cm;if(!pos||!cm){return}runInOp(cm,function(){var line=pos.line,lineN=lineNo(pos.line);var view=findViewForLine(cm,lineN);if(view){clearLineMeasurementCacheFor(view);cm.curOp.selectionChanged=cm.curOp.forceUpdate=true}cm.curOp.updateMaxLine=true;if(!lineIsHidden(widget.doc,line)&&widget.height!=null){var oldHeight=widget.height;widget.height=null;var dHeight=widgetHeight(widget)-oldHeight;if(dHeight){updateLineHeight(line,line.height+dHeight)}}})};TextMarker.prototype.attachLine=function(line){if(!this.lines.length&&this.doc.cm){var op=this.doc.cm.curOp;if(!op.maybeHiddenMarkers||indexOf(op.maybeHiddenMarkers,this)==-1){(op.maybeUnhiddenMarkers||(op.maybeUnhiddenMarkers=[])).push(this)}}this.lines.push(line)};TextMarker.prototype.detachLine=function(line){this.lines.splice(indexOf(this.lines,line),1);if(!this.lines.length&&this.doc.cm){var op=this.doc.cm.curOp;(op.maybeHiddenMarkers||(op.maybeHiddenMarkers=[])).push(this)}};var nextMarkerId=0;function markText(doc,from,to,options,type){if(options&&options.shared){return markTextShared(doc,from,to,options,type)}if(doc.cm&&!doc.cm.curOp){return operation(doc.cm,markText)(doc,from,to,options,type)}var marker=new TextMarker(doc,type),diff=cmp(from,to);if(options){copyObj(options,marker,false)}if(diff>0||diff==0&&marker.clearWhenEmpty!==false){return marker}if(marker.replacedWith){marker.collapsed=true;marker.widgetNode=elt("span",[marker.replacedWith],"CodeMirror-widget");if(!options.handleMouseEvents){marker.widgetNode.setAttribute("cm-ignore-events","true")}if(options.insertLeft){marker.widgetNode.insertLeft=true}}if(marker.collapsed){if(conflictingCollapsedRange(doc,from.line,from,to,marker)||from.line!=to.line&&conflictingCollapsedRange(doc,to.line,from,to,marker)){throw new Error("Inserting collapsed marker partially overlapping an existing one")}sawCollapsedSpans=true}if(marker.addToHistory){addChangeToHistory(doc,{from:from,to:to,origin:"markText"},doc.sel,NaN)}var curLine=from.line,cm=doc.cm,updateMaxLine;doc.iter(curLine,to.line+1,function(line){if(cm&&marker.collapsed&&!cm.options.lineWrapping&&visualLine(line)==cm.display.maxLine){updateMaxLine=true}if(marker.collapsed&&curLine!=from.line){updateLineHeight(line,0)}addMarkedSpan(line,new MarkedSpan(marker,curLine==from.line?from.ch:null,curLine==to.line?to.ch:null));++curLine});if(marker.collapsed){doc.iter(from.line,to.line+1,function(line){if(lineIsHidden(doc,line)){updateLineHeight(line,0)}})}if(marker.clearOnEnter){on(marker,"beforeCursorEnter",function(){marker.clear()})}if(marker.readOnly){sawReadOnlySpans=true;if(doc.history.done.length||doc.history.undone.length){doc.clearHistory()}}if(marker.collapsed){marker.id=++nextMarkerId;marker.atomic=true}if(cm){if(updateMaxLine){cm.curOp.updateMaxLine=true}if(marker.collapsed){regChange(cm,from.line,to.line+1)}else{if(marker.className||marker.title||marker.startStyle||marker.endStyle||marker.css){for(var i=from.line;i<=to.line;i++){regLineChange(cm,i,"text")}}}if(marker.atomic){reCheckSelection(cm.doc)}signalLater(cm,"markerAdded",cm,marker)}return marker}var SharedTextMarker=CodeMirror.SharedTextMarker=function(markers,primary){this.markers=markers;this.primary=primary;for(var i=0;i<markers.length;++i){markers[i].parent=this}};eventMixin(SharedTextMarker);SharedTextMarker.prototype.clear=function(){if(this.explicitlyCleared){return}this.explicitlyCleared=true;for(var i=0;i<this.markers.length;++i){this.markers[i].clear()}signalLater(this,"clear")};SharedTextMarker.prototype.find=function(side,lineObj){return this.primary.find(side,lineObj)};function markTextShared(doc,from,to,options,type){options=copyObj(options);options.shared=false;var markers=[markText(doc,from,to,options,type)],primary=markers[0];var widget=options.widgetNode;linkedDocs(doc,function(doc){if(widget){options.widgetNode=widget.cloneNode(true)}markers.push(markText(doc,clipPos(doc,from),clipPos(doc,to),options,type));for(var i=0;i<doc.linked.length;++i){if(doc.linked[i].isParent){return}}primary=lst(markers)});return new SharedTextMarker(markers,primary)}function findSharedMarkers(doc){return doc.findMarks(Pos(doc.first,0),doc.clipPos(Pos(doc.lastLine())),function(m){return m.parent})}function copySharedMarkers(doc,markers){for(var i=0;i<markers.length;i++){var marker=markers[i],pos=marker.find();var mFrom=doc.clipPos(pos.from),mTo=doc.clipPos(pos.to);if(cmp(mFrom,mTo)){var subMark=markText(doc,mFrom,mTo,marker.primary,marker.primary.type);marker.markers.push(subMark);subMark.parent=marker}}}function detachSharedMarkers(markers){for(var i=0;i<markers.length;i++){var marker=markers[i],linked=[marker.primary.doc];
linkedDocs(marker.primary.doc,function(d){linked.push(d)});for(var j=0;j<marker.markers.length;j++){var subMarker=marker.markers[j];if(indexOf(linked,subMarker.doc)==-1){subMarker.parent=null;marker.markers.splice(j--,1)}}}}function MarkedSpan(marker,from,to){this.marker=marker;this.from=from;this.to=to}function getMarkedSpanFor(spans,marker){if(spans){for(var i=0;i<spans.length;++i){var span=spans[i];if(span.marker==marker){return span}}}}function removeMarkedSpan(spans,span){for(var r,i=0;i<spans.length;++i){if(spans[i]!=span){(r||(r=[])).push(spans[i])}}return r}function addMarkedSpan(line,span){line.markedSpans=line.markedSpans?line.markedSpans.concat([span]):[span];span.marker.attachLine(line)}function markedSpansBefore(old,startCh,isInsert){if(old){for(var i=0,nw;i<old.length;++i){var span=old[i],marker=span.marker;var startsBefore=span.from==null||(marker.inclusiveLeft?span.from<=startCh:span.from<startCh);if(startsBefore||span.from==startCh&&marker.type=="bookmark"&&(!isInsert||!span.marker.insertLeft)){var endsAfter=span.to==null||(marker.inclusiveRight?span.to>=startCh:span.to>startCh);(nw||(nw=[])).push(new MarkedSpan(marker,span.from,endsAfter?null:span.to))}}}return nw}function markedSpansAfter(old,endCh,isInsert){if(old){for(var i=0,nw;i<old.length;++i){var span=old[i],marker=span.marker;var endsAfter=span.to==null||(marker.inclusiveRight?span.to>=endCh:span.to>endCh);if(endsAfter||span.from==endCh&&marker.type=="bookmark"&&(!isInsert||span.marker.insertLeft)){var startsBefore=span.from==null||(marker.inclusiveLeft?span.from<=endCh:span.from<endCh);(nw||(nw=[])).push(new MarkedSpan(marker,startsBefore?null:span.from-endCh,span.to==null?null:span.to-endCh))}}}return nw}function stretchSpansOverChange(doc,change){var oldFirst=isLine(doc,change.from.line)&&getLine(doc,change.from.line).markedSpans;var oldLast=isLine(doc,change.to.line)&&getLine(doc,change.to.line).markedSpans;if(!oldFirst&&!oldLast){return null}var startCh=change.from.ch,endCh=change.to.ch,isInsert=cmp(change.from,change.to)==0;var first=markedSpansBefore(oldFirst,startCh,isInsert);var last=markedSpansAfter(oldLast,endCh,isInsert);var sameLine=change.text.length==1,offset=lst(change.text).length+(sameLine?startCh:0);if(first){for(var i=0;i<first.length;++i){var span=first[i];if(span.to==null){var found=getMarkedSpanFor(last,span.marker);if(!found){span.to=startCh}else{if(sameLine){span.to=found.to==null?null:found.to+offset}}}}}if(last){for(var i=0;i<last.length;++i){var span=last[i];if(span.to!=null){span.to+=offset}if(span.from==null){var found=getMarkedSpanFor(first,span.marker);if(!found){span.from=offset;if(sameLine){(first||(first=[])).push(span)}}}else{span.from+=offset;if(sameLine){(first||(first=[])).push(span)}}}}if(first){first=clearEmptySpans(first)}if(last&&last!=first){last=clearEmptySpans(last)}var newMarkers=[first];if(!sameLine){var gap=change.text.length-2,gapMarkers;if(gap>0&&first){for(var i=0;i<first.length;++i){if(first[i].to==null){(gapMarkers||(gapMarkers=[])).push(new MarkedSpan(first[i].marker,null,null))}}}for(var i=0;i<gap;++i){newMarkers.push(gapMarkers)}newMarkers.push(last)}return newMarkers}function clearEmptySpans(spans){for(var i=0;i<spans.length;++i){var span=spans[i];if(span.from!=null&&span.from==span.to&&span.marker.clearWhenEmpty!==false){spans.splice(i--,1)}}if(!spans.length){return null}return spans}function mergeOldSpans(doc,change){var old=getOldSpans(doc,change);var stretched=stretchSpansOverChange(doc,change);if(!old){return stretched}if(!stretched){return old}for(var i=0;i<old.length;++i){var oldCur=old[i],stretchCur=stretched[i];if(oldCur&&stretchCur){spans:for(var j=0;j<stretchCur.length;++j){var span=stretchCur[j];for(var k=0;k<oldCur.length;++k){if(oldCur[k].marker==span.marker){continue spans}}oldCur.push(span)}}else{if(stretchCur){old[i]=stretchCur}}}return old}function removeReadOnlyRanges(doc,from,to){var markers=null;doc.iter(from.line,to.line+1,function(line){if(line.markedSpans){for(var i=0;i<line.markedSpans.length;++i){var mark=line.markedSpans[i].marker;if(mark.readOnly&&(!markers||indexOf(markers,mark)==-1)){(markers||(markers=[])).push(mark)}}}});if(!markers){return null}var parts=[{from:from,to:to}];for(var i=0;i<markers.length;++i){var mk=markers[i],m=mk.find(0);for(var j=0;j<parts.length;++j){var p=parts[j];if(cmp(p.to,m.from)<0||cmp(p.from,m.to)>0){continue}var newParts=[j,1],dfrom=cmp(p.from,m.from),dto=cmp(p.to,m.to);if(dfrom<0||!mk.inclusiveLeft&&!dfrom){newParts.push({from:p.from,to:m.from})}if(dto>0||!mk.inclusiveRight&&!dto){newParts.push({from:m.to,to:p.to})}parts.splice.apply(parts,newParts);j+=newParts.length-1}}return parts}function detachMarkedSpans(line){var spans=line.markedSpans;if(!spans){return}for(var i=0;i<spans.length;++i){spans[i].marker.detachLine(line)}line.markedSpans=null}function attachMarkedSpans(line,spans){if(!spans){return}for(var i=0;i<spans.length;++i){spans[i].marker.attachLine(line)}line.markedSpans=spans}function extraLeft(marker){return marker.inclusiveLeft?-1:0
}function extraRight(marker){return marker.inclusiveRight?1:0}function compareCollapsedMarkers(a,b){var lenDiff=a.lines.length-b.lines.length;if(lenDiff!=0){return lenDiff}var aPos=a.find(),bPos=b.find();var fromCmp=cmp(aPos.from,bPos.from)||extraLeft(a)-extraLeft(b);if(fromCmp){return -fromCmp}var toCmp=cmp(aPos.to,bPos.to)||extraRight(a)-extraRight(b);if(toCmp){return toCmp}return b.id-a.id}function collapsedSpanAtSide(line,start){var sps=sawCollapsedSpans&&line.markedSpans,found;if(sps){for(var sp,i=0;i<sps.length;++i){sp=sps[i];if(sp.marker.collapsed&&(start?sp.from:sp.to)==null&&(!found||compareCollapsedMarkers(found,sp.marker)<0)){found=sp.marker}}}return found}function collapsedSpanAtStart(line){return collapsedSpanAtSide(line,true)}function collapsedSpanAtEnd(line){return collapsedSpanAtSide(line,false)}function conflictingCollapsedRange(doc,lineNo,from,to,marker){var line=getLine(doc,lineNo);var sps=sawCollapsedSpans&&line.markedSpans;if(sps){for(var i=0;i<sps.length;++i){var sp=sps[i];if(!sp.marker.collapsed){continue}var found=sp.marker.find(0);var fromCmp=cmp(found.from,from)||extraLeft(sp.marker)-extraLeft(marker);var toCmp=cmp(found.to,to)||extraRight(sp.marker)-extraRight(marker);if(fromCmp>=0&&toCmp<=0||fromCmp<=0&&toCmp>=0){continue}if(fromCmp<=0&&(cmp(found.to,from)>0||(sp.marker.inclusiveRight&&marker.inclusiveLeft))||fromCmp>=0&&(cmp(found.from,to)<0||(sp.marker.inclusiveLeft&&marker.inclusiveRight))){return true}}}}function visualLine(line){var merged;while(merged=collapsedSpanAtStart(line)){line=merged.find(-1,true).line}return line}function visualLineContinued(line){var merged,lines;while(merged=collapsedSpanAtEnd(line)){line=merged.find(1,true).line;(lines||(lines=[])).push(line)}return lines}function visualLineNo(doc,lineN){var line=getLine(doc,lineN),vis=visualLine(line);if(line==vis){return lineN}return lineNo(vis)}function visualLineEndNo(doc,lineN){if(lineN>doc.lastLine()){return lineN}var line=getLine(doc,lineN),merged;if(!lineIsHidden(doc,line)){return lineN}while(merged=collapsedSpanAtEnd(line)){line=merged.find(1,true).line}return lineNo(line)+1}function lineIsHidden(doc,line){var sps=sawCollapsedSpans&&line.markedSpans;if(sps){for(var sp,i=0;i<sps.length;++i){sp=sps[i];if(!sp.marker.collapsed){continue}if(sp.from==null){return true}if(sp.marker.widgetNode){continue}if(sp.from==0&&sp.marker.inclusiveLeft&&lineIsHiddenInner(doc,line,sp)){return true}}}}function lineIsHiddenInner(doc,line,span){if(span.to==null){var end=span.marker.find(1,true);return lineIsHiddenInner(doc,end.line,getMarkedSpanFor(end.line.markedSpans,span.marker))}if(span.marker.inclusiveRight&&span.to==line.text.length){return true}for(var sp,i=0;i<line.markedSpans.length;++i){sp=line.markedSpans[i];if(sp.marker.collapsed&&!sp.marker.widgetNode&&sp.from==span.to&&(sp.to==null||sp.to!=span.from)&&(sp.marker.inclusiveLeft||span.marker.inclusiveRight)&&lineIsHiddenInner(doc,line,sp)){return true}}}var LineWidget=CodeMirror.LineWidget=function(cm,node,options){if(options){for(var opt in options){if(options.hasOwnProperty(opt)){this[opt]=options[opt]}}}this.cm=cm;this.node=node};eventMixin(LineWidget);function adjustScrollWhenAboveVisible(cm,line,diff){if(heightAtLine(line)<((cm.curOp&&cm.curOp.scrollTop)||cm.doc.scrollTop)){addToScrollPos(cm,null,diff)}}LineWidget.prototype.clear=function(){var cm=this.cm,ws=this.line.widgets,line=this.line,no=lineNo(line);if(no==null||!ws){return}for(var i=0;i<ws.length;++i){if(ws[i]==this){ws.splice(i--,1)}}if(!ws.length){line.widgets=null}var height=widgetHeight(this);runInOp(cm,function(){adjustScrollWhenAboveVisible(cm,line,-height);regLineChange(cm,no,"widget");updateLineHeight(line,Math.max(0,line.height-height))})};LineWidget.prototype.changed=function(){var oldH=this.height,cm=this.cm,line=this.line;this.height=null;var diff=widgetHeight(this)-oldH;if(!diff){return}runInOp(cm,function(){cm.curOp.forceUpdate=true;adjustScrollWhenAboveVisible(cm,line,diff);updateLineHeight(line,line.height+diff)})};function widgetHeight(widget){if(widget.height!=null){return widget.height}if(!contains(document.body,widget.node)){var parentStyle="position: relative;";if(widget.coverGutter){parentStyle+="margin-left: -"+widget.cm.getGutterElement().offsetWidth+"px;"}removeChildrenAndAdd(widget.cm.display.measure,elt("div",[widget.node],null,parentStyle))}return widget.height=widget.node.offsetHeight}function addLineWidget(cm,handle,node,options){var widget=new LineWidget(cm,node,options);if(widget.noHScroll){cm.display.alignWidgets=true}changeLine(cm.doc,handle,"widget",function(line){var widgets=line.widgets||(line.widgets=[]);if(widget.insertAt==null){widgets.push(widget)}else{widgets.splice(Math.min(widgets.length-1,Math.max(0,widget.insertAt)),0,widget)}widget.line=line;if(!lineIsHidden(cm.doc,line)){var aboveVisible=heightAtLine(line)<cm.doc.scrollTop;updateLineHeight(line,line.height+widgetHeight(widget));if(aboveVisible){addToScrollPos(cm,null,widget.height)}cm.curOp.forceUpdate=true
}return true});return widget}var Line=CodeMirror.Line=function(text,markedSpans,estimateHeight){this.text=text;attachMarkedSpans(this,markedSpans);this.height=estimateHeight?estimateHeight(this):1};eventMixin(Line);Line.prototype.lineNo=function(){return lineNo(this)};function updateLine(line,text,markedSpans,estimateHeight){line.text=text;if(line.stateAfter){line.stateAfter=null}if(line.styles){line.styles=null}if(line.order!=null){line.order=null}detachMarkedSpans(line);attachMarkedSpans(line,markedSpans);var estHeight=estimateHeight?estimateHeight(line):1;if(estHeight!=line.height){updateLineHeight(line,estHeight)}}function cleanUpLine(line){line.parent=null;detachMarkedSpans(line)}function extractLineClasses(type,output){if(type){for(;;){var lineClass=type.match(/(?:^|\s+)line-(background-)?(\S+)/);if(!lineClass){break}type=type.slice(0,lineClass.index)+type.slice(lineClass.index+lineClass[0].length);var prop=lineClass[1]?"bgClass":"textClass";if(output[prop]==null){output[prop]=lineClass[2]}else{if(!(new RegExp("(?:^|s)"+lineClass[2]+"(?:$|s)")).test(output[prop])){output[prop]+=" "+lineClass[2]}}}}return type}function callBlankLine(mode,state){if(mode.blankLine){return mode.blankLine(state)}if(!mode.innerMode){return}var inner=CodeMirror.innerMode(mode,state);if(inner.mode.blankLine){return inner.mode.blankLine(inner.state)}}function readToken(mode,stream,state,inner){for(var i=0;i<10;i++){if(inner){inner[0]=CodeMirror.innerMode(mode,state).mode}var style=mode.token(stream,state);if(stream.pos>stream.start){return style}}throw new Error("Mode "+mode.name+" failed to advance stream.")}function takeToken(cm,pos,precise,asArray){function getObj(copy){return{start:stream.start,end:stream.pos,string:stream.current(),type:style||null,state:copy?copyState(doc.mode,state):state}}var doc=cm.doc,mode=doc.mode,style;pos=clipPos(doc,pos);var line=getLine(doc,pos.line),state=getStateBefore(cm,pos.line,precise);var stream=new StringStream(line.text,cm.options.tabSize),tokens;if(asArray){tokens=[]}while((asArray||stream.pos<pos.ch)&&!stream.eol()){stream.start=stream.pos;style=readToken(mode,stream,state);if(asArray){tokens.push(getObj(true))}}return asArray?tokens:getObj()}function runMode(cm,text,mode,state,f,lineClasses,forceToEnd){var flattenSpans=mode.flattenSpans;if(flattenSpans==null){flattenSpans=cm.options.flattenSpans}var curStart=0,curStyle=null;var stream=new StringStream(text,cm.options.tabSize),style;var inner=cm.options.addModeClass&&[null];if(text==""){extractLineClasses(callBlankLine(mode,state),lineClasses)}while(!stream.eol()){if(stream.pos>cm.options.maxHighlightLength){flattenSpans=false;if(forceToEnd){processLine(cm,text,state,stream.pos)}stream.pos=text.length;style=null}else{style=extractLineClasses(readToken(mode,stream,state,inner),lineClasses)}if(inner){var mName=inner[0].name;if(mName){style="m-"+(style?mName+" "+style:mName)}}if(!flattenSpans||curStyle!=style){while(curStart<stream.start){curStart=Math.min(stream.start,curStart+50000);f(curStart,curStyle)}curStyle=style}stream.start=stream.pos}while(curStart<stream.pos){var pos=Math.min(stream.pos,curStart+50000);f(pos,curStyle);curStart=pos}}function highlightLine(cm,line,state,forceToEnd){var st=[cm.state.modeGen],lineClasses={};runMode(cm,line.text,cm.doc.mode,state,function(end,style){st.push(end,style)},lineClasses,forceToEnd);for(var o=0;o<cm.state.overlays.length;++o){var overlay=cm.state.overlays[o],i=1,at=0;runMode(cm,line.text,overlay.mode,true,function(end,style){var start=i;while(at<end){var i_end=st[i];if(i_end>end){st.splice(i,1,end,st[i+1],i_end)}i+=2;at=Math.min(end,i_end)}if(!style){return}if(overlay.opaque){st.splice(start,i-start,end,"cm-overlay "+style);i=start+2}else{for(;start<i;start+=2){var cur=st[start+1];st[start+1]=(cur?cur+" ":"")+"cm-overlay "+style}}},lineClasses)}return{styles:st,classes:lineClasses.bgClass||lineClasses.textClass?lineClasses:null}}function getLineStyles(cm,line,updateFrontier){if(!line.styles||line.styles[0]!=cm.state.modeGen){var result=highlightLine(cm,line,line.stateAfter=getStateBefore(cm,lineNo(line)));line.styles=result.styles;if(result.classes){line.styleClasses=result.classes}else{if(line.styleClasses){line.styleClasses=null}}if(updateFrontier===cm.doc.frontier){cm.doc.frontier++}}return line.styles}function processLine(cm,text,state,startAt){var mode=cm.doc.mode;var stream=new StringStream(text,cm.options.tabSize);stream.start=stream.pos=startAt||0;if(text==""){callBlankLine(mode,state)}while(!stream.eol()&&stream.pos<=cm.options.maxHighlightLength){readToken(mode,stream,state);stream.start=stream.pos}}var styleToClassCache={},styleToClassCacheWithMode={};function interpretTokenStyle(style,options){if(!style||/^\s*$/.test(style)){return null}var cache=options.addModeClass?styleToClassCacheWithMode:styleToClassCache;return cache[style]||(cache[style]=style.replace(/\S+/g,"cm-$&"))}function buildLineContent(cm,lineView){var content=elt("span",null,null,webkit?"padding-right: .1px":null);
var builder={pre:elt("pre",[content]),content:content,col:0,pos:0,cm:cm};lineView.measure={};for(var i=0;i<=(lineView.rest?lineView.rest.length:0);i++){var line=i?lineView.rest[i-1]:lineView.line,order;builder.pos=0;builder.addToken=buildToken;if((ie||webkit)&&cm.getOption("lineWrapping")){builder.addToken=buildTokenSplitSpaces(builder.addToken)}if(hasBadBidiRects(cm.display.measure)&&(order=getOrder(line))){builder.addToken=buildTokenBadBidi(builder.addToken,order)}builder.map=[];var allowFrontierUpdate=lineView!=cm.display.externalMeasured&&lineNo(line);insertLineContent(line,builder,getLineStyles(cm,line,allowFrontierUpdate));if(line.styleClasses){if(line.styleClasses.bgClass){builder.bgClass=joinClasses(line.styleClasses.bgClass,builder.bgClass||"")}if(line.styleClasses.textClass){builder.textClass=joinClasses(line.styleClasses.textClass,builder.textClass||"")}}if(builder.map.length==0){builder.map.push(0,0,builder.content.appendChild(zeroWidthElement(cm.display.measure)))}if(i==0){lineView.measure.map=builder.map;lineView.measure.cache={}}else{(lineView.measure.maps||(lineView.measure.maps=[])).push(builder.map);(lineView.measure.caches||(lineView.measure.caches=[])).push({})}}if(webkit&&/\bcm-tab\b/.test(builder.content.lastChild.className)){builder.content.className="cm-tab-wrap-hack"}signal(cm,"renderLine",cm,lineView.line,builder.pre);if(builder.pre.className){builder.textClass=joinClasses(builder.pre.className,builder.textClass||"")}return builder}function defaultSpecialCharPlaceholder(ch){var token=elt("span","\u2022","cm-invalidchar");token.title="\\u"+ch.charCodeAt(0).toString(16);return token}function buildToken(builder,text,style,startStyle,endStyle,title,css){if(!text){return}var special=builder.cm.options.specialChars,mustWrap=false;if(!special.test(text)){builder.col+=text.length;var content=document.createTextNode(text);builder.map.push(builder.pos,builder.pos+text.length,content);if(ie&&ie_version<9){mustWrap=true}builder.pos+=text.length}else{var content=document.createDocumentFragment(),pos=0;while(true){special.lastIndex=pos;var m=special.exec(text);var skipped=m?m.index-pos:text.length-pos;if(skipped){var txt=document.createTextNode(text.slice(pos,pos+skipped));if(ie&&ie_version<9){content.appendChild(elt("span",[txt]))}else{content.appendChild(txt)}builder.map.push(builder.pos,builder.pos+skipped,txt);builder.col+=skipped;builder.pos+=skipped}if(!m){break}pos+=skipped+1;if(m[0]=="\t"){var tabSize=builder.cm.options.tabSize,tabWidth=tabSize-builder.col%tabSize;var txt=content.appendChild(elt("span",spaceStr(tabWidth),"cm-tab"));builder.col+=tabWidth}else{var txt=builder.cm.options.specialCharPlaceholder(m[0]);if(ie&&ie_version<9){content.appendChild(elt("span",[txt]))}else{content.appendChild(txt)}builder.col+=1}builder.map.push(builder.pos,builder.pos+1,txt);builder.pos++}}if(style||startStyle||endStyle||mustWrap||css){var fullStyle=style||"";if(startStyle){fullStyle+=startStyle}if(endStyle){fullStyle+=endStyle}var token=elt("span",[content],fullStyle,css);if(title){token.title=title}return builder.content.appendChild(token)}builder.content.appendChild(content)}function buildTokenSplitSpaces(inner){function split(old){var out=" ";for(var i=0;i<old.length-2;++i){out+=i%2?" ":"\u00a0"}out+=" ";return out}return function(builder,text,style,startStyle,endStyle,title){inner(builder,text.replace(/ {3,}/g,split),style,startStyle,endStyle,title)}}function buildTokenBadBidi(inner,order){return function(builder,text,style,startStyle,endStyle,title){style=style?style+" cm-force-border":"cm-force-border";var start=builder.pos,end=start+text.length;for(;;){for(var i=0;i<order.length;i++){var part=order[i];if(part.to>start&&part.from<=start){break}}if(part.to>=end){return inner(builder,text,style,startStyle,endStyle,title)}inner(builder,text.slice(0,part.to-start),style,startStyle,null,title);startStyle=null;text=text.slice(part.to-start);start=part.to}}}function buildCollapsedSpan(builder,size,marker,ignoreWidget){var widget=!ignoreWidget&&marker.widgetNode;if(widget){builder.map.push(builder.pos,builder.pos+size,widget);builder.content.appendChild(widget)}builder.pos+=size}function insertLineContent(line,builder,styles){var spans=line.markedSpans,allText=line.text,at=0;if(!spans){for(var i=1;i<styles.length;i+=2){builder.addToken(builder,allText.slice(at,at=styles[i]),interpretTokenStyle(styles[i+1],builder.cm.options))}return}var len=allText.length,pos=0,i=1,text="",style,css;var nextChange=0,spanStyle,spanEndStyle,spanStartStyle,title,collapsed;for(;;){if(nextChange==pos){spanStyle=spanEndStyle=spanStartStyle=title=css="";collapsed=null;nextChange=Infinity;var foundBookmarks=[];for(var j=0;j<spans.length;++j){var sp=spans[j],m=sp.marker;if(sp.from<=pos&&(sp.to==null||sp.to>pos)){if(sp.to!=null&&nextChange>sp.to){nextChange=sp.to;spanEndStyle=""}if(m.className){spanStyle+=" "+m.className}if(m.css){css=m.css}if(m.startStyle&&sp.from==pos){spanStartStyle+=" "+m.startStyle}if(m.endStyle&&sp.to==nextChange){spanEndStyle+=" "+m.endStyle
}if(m.title&&!title){title=m.title}if(m.collapsed&&(!collapsed||compareCollapsedMarkers(collapsed.marker,m)<0)){collapsed=sp}}else{if(sp.from>pos&&nextChange>sp.from){nextChange=sp.from}}if(m.type=="bookmark"&&sp.from==pos&&m.widgetNode){foundBookmarks.push(m)}}if(collapsed&&(collapsed.from||0)==pos){buildCollapsedSpan(builder,(collapsed.to==null?len+1:collapsed.to)-pos,collapsed.marker,collapsed.from==null);if(collapsed.to==null){return}}if(!collapsed&&foundBookmarks.length){for(var j=0;j<foundBookmarks.length;++j){buildCollapsedSpan(builder,0,foundBookmarks[j])}}}if(pos>=len){break}var upto=Math.min(len,nextChange);while(true){if(text){var end=pos+text.length;if(!collapsed){var tokenText=end>upto?text.slice(0,upto-pos):text;builder.addToken(builder,tokenText,style?style+spanStyle:spanStyle,spanStartStyle,pos+tokenText.length==nextChange?spanEndStyle:"",title,css)}if(end>=upto){text=text.slice(upto-pos);pos=upto;break}pos=end;spanStartStyle=""}text=allText.slice(at,at=styles[i++]);style=interpretTokenStyle(styles[i++],builder.cm.options)}}}function isWholeLineUpdate(doc,change){return change.from.ch==0&&change.to.ch==0&&lst(change.text)==""&&(!doc.cm||doc.cm.options.wholeLineUpdateBefore)}function updateDoc(doc,change,markedSpans,estimateHeight){function spansFor(n){return markedSpans?markedSpans[n]:null}function update(line,text,spans){updateLine(line,text,spans,estimateHeight);signalLater(line,"change",line,change)}var from=change.from,to=change.to,text=change.text;var firstLine=getLine(doc,from.line),lastLine=getLine(doc,to.line);var lastText=lst(text),lastSpans=spansFor(text.length-1),nlines=to.line-from.line;if(isWholeLineUpdate(doc,change)){for(var i=0,added=[];i<text.length-1;++i){added.push(new Line(text[i],spansFor(i),estimateHeight))}update(lastLine,lastLine.text,lastSpans);if(nlines){doc.remove(from.line,nlines)}if(added.length){doc.insert(from.line,added)}}else{if(firstLine==lastLine){if(text.length==1){update(firstLine,firstLine.text.slice(0,from.ch)+lastText+firstLine.text.slice(to.ch),lastSpans)}else{for(var added=[],i=1;i<text.length-1;++i){added.push(new Line(text[i],spansFor(i),estimateHeight))}added.push(new Line(lastText+firstLine.text.slice(to.ch),lastSpans,estimateHeight));update(firstLine,firstLine.text.slice(0,from.ch)+text[0],spansFor(0));doc.insert(from.line+1,added)}}else{if(text.length==1){update(firstLine,firstLine.text.slice(0,from.ch)+text[0]+lastLine.text.slice(to.ch),spansFor(0));doc.remove(from.line+1,nlines)}else{update(firstLine,firstLine.text.slice(0,from.ch)+text[0],spansFor(0));update(lastLine,lastText+lastLine.text.slice(to.ch),lastSpans);for(var i=1,added=[];i<text.length-1;++i){added.push(new Line(text[i],spansFor(i),estimateHeight))}if(nlines>1){doc.remove(from.line+1,nlines-1)}doc.insert(from.line+1,added)}}}signalLater(doc,"change",doc,change)}function LeafChunk(lines){this.lines=lines;this.parent=null;for(var i=0,height=0;i<lines.length;++i){lines[i].parent=this;height+=lines[i].height}this.height=height}LeafChunk.prototype={chunkSize:function(){return this.lines.length},removeInner:function(at,n){for(var i=at,e=at+n;i<e;++i){var line=this.lines[i];this.height-=line.height;cleanUpLine(line);signalLater(line,"delete")}this.lines.splice(at,n)},collapse:function(lines){lines.push.apply(lines,this.lines)},insertInner:function(at,lines,height){this.height+=height;this.lines=this.lines.slice(0,at).concat(lines).concat(this.lines.slice(at));for(var i=0;i<lines.length;++i){lines[i].parent=this}},iterN:function(at,n,op){for(var e=at+n;at<e;++at){if(op(this.lines[at])){return true}}}};function BranchChunk(children){this.children=children;var size=0,height=0;for(var i=0;i<children.length;++i){var ch=children[i];size+=ch.chunkSize();height+=ch.height;ch.parent=this}this.size=size;this.height=height;this.parent=null}BranchChunk.prototype={chunkSize:function(){return this.size},removeInner:function(at,n){this.size-=n;for(var i=0;i<this.children.length;++i){var child=this.children[i],sz=child.chunkSize();if(at<sz){var rm=Math.min(n,sz-at),oldHeight=child.height;child.removeInner(at,rm);this.height-=oldHeight-child.height;if(sz==rm){this.children.splice(i--,1);child.parent=null}if((n-=rm)==0){break}at=0}else{at-=sz}}if(this.size-n<25&&(this.children.length>1||!(this.children[0] instanceof LeafChunk))){var lines=[];this.collapse(lines);this.children=[new LeafChunk(lines)];this.children[0].parent=this}},collapse:function(lines){for(var i=0;i<this.children.length;++i){this.children[i].collapse(lines)}},insertInner:function(at,lines,height){this.size+=lines.length;this.height+=height;for(var i=0;i<this.children.length;++i){var child=this.children[i],sz=child.chunkSize();if(at<=sz){child.insertInner(at,lines,height);if(child.lines&&child.lines.length>50){while(child.lines.length>50){var spilled=child.lines.splice(child.lines.length-25,25);var newleaf=new LeafChunk(spilled);child.height-=newleaf.height;this.children.splice(i+1,0,newleaf);newleaf.parent=this}this.maybeSpill()}break}at-=sz
}},maybeSpill:function(){if(this.children.length<=10){return}var me=this;do{var spilled=me.children.splice(me.children.length-5,5);var sibling=new BranchChunk(spilled);if(!me.parent){var copy=new BranchChunk(me.children);copy.parent=me;me.children=[copy,sibling];me=copy}else{me.size-=sibling.size;me.height-=sibling.height;var myIndex=indexOf(me.parent.children,me);me.parent.children.splice(myIndex+1,0,sibling)}sibling.parent=me.parent}while(me.children.length>10);me.parent.maybeSpill()},iterN:function(at,n,op){for(var i=0;i<this.children.length;++i){var child=this.children[i],sz=child.chunkSize();if(at<sz){var used=Math.min(n,sz-at);if(child.iterN(at,used,op)){return true}if((n-=used)==0){break}at=0}else{at-=sz}}}};var nextDocId=0;var Doc=CodeMirror.Doc=function(text,mode,firstLine){if(!(this instanceof Doc)){return new Doc(text,mode,firstLine)}if(firstLine==null){firstLine=0}BranchChunk.call(this,[new LeafChunk([new Line("",null)])]);this.first=firstLine;this.scrollTop=this.scrollLeft=0;this.cantEdit=false;this.cleanGeneration=1;this.frontier=firstLine;var start=Pos(firstLine,0);this.sel=simpleSelection(start);this.history=new History(null);this.id=++nextDocId;this.modeOption=mode;if(typeof text=="string"){text=splitLines(text)}updateDoc(this,{from:start,to:start,text:text});setSelection(this,simpleSelection(start),sel_dontScroll)};Doc.prototype=createObj(BranchChunk.prototype,{constructor:Doc,iter:function(from,to,op){if(op){this.iterN(from-this.first,to-from,op)}else{this.iterN(this.first,this.first+this.size,from)}},insert:function(at,lines){var height=0;for(var i=0;i<lines.length;++i){height+=lines[i].height}this.insertInner(at-this.first,lines,height)},remove:function(at,n){this.removeInner(at-this.first,n)},getValue:function(lineSep){var lines=getLines(this,this.first,this.first+this.size);if(lineSep===false){return lines}return lines.join(lineSep||"\n")},setValue:docMethodOp(function(code){var top=Pos(this.first,0),last=this.first+this.size-1;makeChange(this,{from:top,to:Pos(last,getLine(this,last).text.length),text:splitLines(code),origin:"setValue"},true);setSelection(this,simpleSelection(top))}),replaceRange:function(code,from,to,origin){from=clipPos(this,from);to=to?clipPos(this,to):from;replaceRange(this,code,from,to,origin)},getRange:function(from,to,lineSep){var lines=getBetween(this,clipPos(this,from),clipPos(this,to));if(lineSep===false){return lines}return lines.join(lineSep||"\n")},getLine:function(line){var l=this.getLineHandle(line);return l&&l.text},getLineHandle:function(line){if(isLine(this,line)){return getLine(this,line)}},getLineNumber:function(line){return lineNo(line)},getLineHandleVisualStart:function(line){if(typeof line=="number"){line=getLine(this,line)}return visualLine(line)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(pos){return clipPos(this,pos)},getCursor:function(start){var range=this.sel.primary(),pos;if(start==null||start=="head"){pos=range.head}else{if(start=="anchor"){pos=range.anchor}else{if(start=="end"||start=="to"||start===false){pos=range.to()}else{pos=range.from()}}}return pos},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:docMethodOp(function(line,ch,options){setSimpleSelection(this,clipPos(this,typeof line=="number"?Pos(line,ch||0):line),null,options)}),setSelection:docMethodOp(function(anchor,head,options){setSimpleSelection(this,clipPos(this,anchor),clipPos(this,head||anchor),options)}),extendSelection:docMethodOp(function(head,other,options){extendSelection(this,clipPos(this,head),other&&clipPos(this,other),options)}),extendSelections:docMethodOp(function(heads,options){extendSelections(this,clipPosArray(this,heads,options))}),extendSelectionsBy:docMethodOp(function(f,options){extendSelections(this,map(this.sel.ranges,f),options)}),setSelections:docMethodOp(function(ranges,primary,options){if(!ranges.length){return}for(var i=0,out=[];i<ranges.length;i++){out[i]=new Range(clipPos(this,ranges[i].anchor),clipPos(this,ranges[i].head))}if(primary==null){primary=Math.min(ranges.length-1,this.sel.primIndex)}setSelection(this,normalizeSelection(out,primary),options)}),addSelection:docMethodOp(function(anchor,head,options){var ranges=this.sel.ranges.slice(0);ranges.push(new Range(clipPos(this,anchor),clipPos(this,head||anchor)));setSelection(this,normalizeSelection(ranges,ranges.length-1),options)}),getSelection:function(lineSep){var ranges=this.sel.ranges,lines;for(var i=0;i<ranges.length;i++){var sel=getBetween(this,ranges[i].from(),ranges[i].to());lines=lines?lines.concat(sel):sel}if(lineSep===false){return lines}else{return lines.join(lineSep||"\n")}},getSelections:function(lineSep){var parts=[],ranges=this.sel.ranges;for(var i=0;i<ranges.length;i++){var sel=getBetween(this,ranges[i].from(),ranges[i].to());if(lineSep!==false){sel=sel.join(lineSep||"\n")}parts[i]=sel}return parts},replaceSelection:function(code,collapse,origin){var dup=[];
for(var i=0;i<this.sel.ranges.length;i++){dup[i]=code}this.replaceSelections(dup,collapse,origin||"+input")},replaceSelections:docMethodOp(function(code,collapse,origin){var changes=[],sel=this.sel;for(var i=0;i<sel.ranges.length;i++){var range=sel.ranges[i];changes[i]={from:range.from(),to:range.to(),text:splitLines(code[i]),origin:origin}}var newSel=collapse&&collapse!="end"&&computeReplacedSel(this,changes,collapse);for(var i=changes.length-1;i>=0;i--){makeChange(this,changes[i])}if(newSel){setSelectionReplaceHistory(this,newSel)}else{if(this.cm){ensureCursorVisible(this.cm)}}}),undo:docMethodOp(function(){makeChangeFromHistory(this,"undo")}),redo:docMethodOp(function(){makeChangeFromHistory(this,"redo")}),undoSelection:docMethodOp(function(){makeChangeFromHistory(this,"undo",true)}),redoSelection:docMethodOp(function(){makeChangeFromHistory(this,"redo",true)}),setExtending:function(val){this.extend=val},getExtending:function(){return this.extend},historySize:function(){var hist=this.history,done=0,undone=0;for(var i=0;i<hist.done.length;i++){if(!hist.done[i].ranges){++done}}for(var i=0;i<hist.undone.length;i++){if(!hist.undone[i].ranges){++undone}}return{undo:done,redo:undone}},clearHistory:function(){this.history=new History(this.history.maxGeneration)},markClean:function(){this.cleanGeneration=this.changeGeneration(true)},changeGeneration:function(forceSplit){if(forceSplit){this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null}return this.history.generation},isClean:function(gen){return this.history.generation==(gen||this.cleanGeneration)},getHistory:function(){return{done:copyHistoryArray(this.history.done),undone:copyHistoryArray(this.history.undone)}},setHistory:function(histData){var hist=this.history=new History(this.history.maxGeneration);hist.done=copyHistoryArray(histData.done.slice(0),null,true);hist.undone=copyHistoryArray(histData.undone.slice(0),null,true)},addLineClass:docMethodOp(function(handle,where,cls){return changeLine(this,handle,where=="gutter"?"gutter":"class",function(line){var prop=where=="text"?"textClass":where=="background"?"bgClass":where=="gutter"?"gutterClass":"wrapClass";if(!line[prop]){line[prop]=cls}else{if(classTest(cls).test(line[prop])){return false}else{line[prop]+=" "+cls}}return true})}),removeLineClass:docMethodOp(function(handle,where,cls){return changeLine(this,handle,where=="gutter"?"gutter":"class",function(line){var prop=where=="text"?"textClass":where=="background"?"bgClass":where=="gutter"?"gutterClass":"wrapClass";var cur=line[prop];if(!cur){return false}else{if(cls==null){line[prop]=null}else{var found=cur.match(classTest(cls));if(!found){return false}var end=found.index+found[0].length;line[prop]=cur.slice(0,found.index)+(!found.index||end==cur.length?"":" ")+cur.slice(end)||null}}return true})}),markText:function(from,to,options){return markText(this,clipPos(this,from),clipPos(this,to),options,"range")},setBookmark:function(pos,options){var realOpts={replacedWith:options&&(options.nodeType==null?options.widget:options),insertLeft:options&&options.insertLeft,clearWhenEmpty:false,shared:options&&options.shared};pos=clipPos(this,pos);return markText(this,pos,pos,realOpts,"bookmark")},findMarksAt:function(pos){pos=clipPos(this,pos);var markers=[],spans=getLine(this,pos.line).markedSpans;if(spans){for(var i=0;i<spans.length;++i){var span=spans[i];if((span.from==null||span.from<=pos.ch)&&(span.to==null||span.to>=pos.ch)){markers.push(span.marker.parent||span.marker)}}}return markers},findMarks:function(from,to,filter){from=clipPos(this,from);to=clipPos(this,to);var found=[],lineNo=from.line;this.iter(from.line,to.line+1,function(line){var spans=line.markedSpans;if(spans){for(var i=0;i<spans.length;i++){var span=spans[i];if(!(lineNo==from.line&&from.ch>span.to||span.from==null&&lineNo!=from.line||lineNo==to.line&&span.from>to.ch)&&(!filter||filter(span.marker))){found.push(span.marker.parent||span.marker)}}}++lineNo});return found},getAllMarks:function(){var markers=[];this.iter(function(line){var sps=line.markedSpans;if(sps){for(var i=0;i<sps.length;++i){if(sps[i].from!=null){markers.push(sps[i].marker)}}}});return markers},posFromIndex:function(off){var ch,lineNo=this.first;this.iter(function(line){var sz=line.text.length+1;if(sz>off){ch=off;return true}off-=sz;++lineNo});return clipPos(this,Pos(lineNo,ch))},indexFromPos:function(coords){coords=clipPos(this,coords);var index=coords.ch;if(coords.line<this.first||coords.ch<0){return 0}this.iter(this.first,coords.line,function(line){index+=line.text.length+1});return index},copy:function(copyHistory){var doc=new Doc(getLines(this,this.first,this.first+this.size),this.modeOption,this.first);doc.scrollTop=this.scrollTop;doc.scrollLeft=this.scrollLeft;doc.sel=this.sel;doc.extend=false;if(copyHistory){doc.history.undoDepth=this.history.undoDepth;doc.setHistory(this.getHistory())}return doc},linkedDoc:function(options){if(!options){options={}}var from=this.first,to=this.first+this.size;if(options.from!=null&&options.from>from){from=options.from
}if(options.to!=null&&options.to<to){to=options.to}var copy=new Doc(getLines(this,from,to),options.mode||this.modeOption,from);if(options.sharedHist){copy.history=this.history}(this.linked||(this.linked=[])).push({doc:copy,sharedHist:options.sharedHist});copy.linked=[{doc:this,isParent:true,sharedHist:options.sharedHist}];copySharedMarkers(copy,findSharedMarkers(this));return copy},unlinkDoc:function(other){if(other instanceof CodeMirror){other=other.doc}if(this.linked){for(var i=0;i<this.linked.length;++i){var link=this.linked[i];if(link.doc!=other){continue}this.linked.splice(i,1);other.unlinkDoc(this);detachSharedMarkers(findSharedMarkers(this));break}}if(other.history==this.history){var splitIds=[other.id];linkedDocs(other,function(doc){splitIds.push(doc.id)},true);other.history=new History(null);other.history.done=copyHistoryArray(this.history.done,splitIds);other.history.undone=copyHistoryArray(this.history.undone,splitIds)}},iterLinkedDocs:function(f){linkedDocs(this,f)},getMode:function(){return this.mode},getEditor:function(){return this.cm}});Doc.prototype.eachLine=Doc.prototype.iter;var dontDelegate="iter insert remove copy getEditor".split(" ");for(var prop in Doc.prototype){if(Doc.prototype.hasOwnProperty(prop)&&indexOf(dontDelegate,prop)<0){CodeMirror.prototype[prop]=(function(method){return function(){return method.apply(this.doc,arguments)}})(Doc.prototype[prop])}}eventMixin(Doc);function linkedDocs(doc,f,sharedHistOnly){function propagate(doc,skip,sharedHist){if(doc.linked){for(var i=0;i<doc.linked.length;++i){var rel=doc.linked[i];if(rel.doc==skip){continue}var shared=sharedHist&&rel.sharedHist;if(sharedHistOnly&&!shared){continue}f(rel.doc,shared);propagate(rel.doc,doc,shared)}}}propagate(doc,null,true)}function attachDoc(cm,doc){if(doc.cm){throw new Error("This document is already in use.")}cm.doc=doc;doc.cm=cm;estimateLineHeights(cm);loadMode(cm);if(!cm.options.lineWrapping){findMaxLine(cm)}cm.options.mode=doc.modeOption;regChange(cm)}function getLine(doc,n){n-=doc.first;if(n<0||n>=doc.size){throw new Error("There is no line "+(n+doc.first)+" in the document.")}for(var chunk=doc;!chunk.lines;){for(var i=0;;++i){var child=chunk.children[i],sz=child.chunkSize();if(n<sz){chunk=child;break}n-=sz}}return chunk.lines[n]}function getBetween(doc,start,end){var out=[],n=start.line;doc.iter(start.line,end.line+1,function(line){var text=line.text;if(n==end.line){text=text.slice(0,end.ch)}if(n==start.line){text=text.slice(start.ch)}out.push(text);++n});return out}function getLines(doc,from,to){var out=[];doc.iter(from,to,function(line){out.push(line.text)});return out}function updateLineHeight(line,height){var diff=height-line.height;if(diff){for(var n=line;n;n=n.parent){n.height+=diff}}}function lineNo(line){if(line.parent==null){return null}var cur=line.parent,no=indexOf(cur.lines,line);for(var chunk=cur.parent;chunk;cur=chunk,chunk=chunk.parent){for(var i=0;;++i){if(chunk.children[i]==cur){break}no+=chunk.children[i].chunkSize()}}return no+cur.first}function lineAtHeight(chunk,h){var n=chunk.first;outer:do{for(var i=0;i<chunk.children.length;++i){var child=chunk.children[i],ch=child.height;if(h<ch){chunk=child;continue outer}h-=ch;n+=child.chunkSize()}return n}while(!chunk.lines);for(var i=0;i<chunk.lines.length;++i){var line=chunk.lines[i],lh=line.height;if(h<lh){break}h-=lh}return n+i}function heightAtLine(lineObj){lineObj=visualLine(lineObj);var h=0,chunk=lineObj.parent;for(var i=0;i<chunk.lines.length;++i){var line=chunk.lines[i];if(line==lineObj){break}else{h+=line.height}}for(var p=chunk.parent;p;chunk=p,p=chunk.parent){for(var i=0;i<p.children.length;++i){var cur=p.children[i];if(cur==chunk){break}else{h+=cur.height}}}return h}function getOrder(line){var order=line.order;if(order==null){order=line.order=bidiOrdering(line.text)}return order}function History(startGen){this.done=[];this.undone=[];this.undoDepth=Infinity;this.lastModTime=this.lastSelTime=0;this.lastOp=this.lastSelOp=null;this.lastOrigin=this.lastSelOrigin=null;this.generation=this.maxGeneration=startGen||1}function historyChangeFromChange(doc,change){var histChange={from:copyPos(change.from),to:changeEnd(change),text:getBetween(doc,change.from,change.to)};attachLocalSpans(doc,histChange,change.from.line,change.to.line+1);linkedDocs(doc,function(doc){attachLocalSpans(doc,histChange,change.from.line,change.to.line+1)},true);return histChange}function clearSelectionEvents(array){while(array.length){var last=lst(array);if(last.ranges){array.pop()}else{break}}}function lastChangeEvent(hist,force){if(force){clearSelectionEvents(hist.done);return lst(hist.done)}else{if(hist.done.length&&!lst(hist.done).ranges){return lst(hist.done)}else{if(hist.done.length>1&&!hist.done[hist.done.length-2].ranges){hist.done.pop();return lst(hist.done)}}}}function addChangeToHistory(doc,change,selAfter,opId){var hist=doc.history;hist.undone.length=0;var time=+new Date,cur;if((hist.lastOp==opId||hist.lastOrigin==change.origin&&change.origin&&((change.origin.charAt(0)=="+"&&doc.cm&&hist.lastModTime>time-doc.cm.options.historyEventDelay)||change.origin.charAt(0)=="*"))&&(cur=lastChangeEvent(hist,hist.lastOp==opId))){var last=lst(cur.changes);
if(cmp(change.from,change.to)==0&&cmp(change.from,last.to)==0){last.to=changeEnd(change)}else{cur.changes.push(historyChangeFromChange(doc,change))}}else{var before=lst(hist.done);if(!before||!before.ranges){pushSelectionToHistory(doc.sel,hist.done)}cur={changes:[historyChangeFromChange(doc,change)],generation:hist.generation};hist.done.push(cur);while(hist.done.length>hist.undoDepth){hist.done.shift();if(!hist.done[0].ranges){hist.done.shift()}}}hist.done.push(selAfter);hist.generation=++hist.maxGeneration;hist.lastModTime=hist.lastSelTime=time;hist.lastOp=hist.lastSelOp=opId;hist.lastOrigin=hist.lastSelOrigin=change.origin;if(!last){signal(doc,"historyAdded")}}function selectionEventCanBeMerged(doc,origin,prev,sel){var ch=origin.charAt(0);return ch=="*"||ch=="+"&&prev.ranges.length==sel.ranges.length&&prev.somethingSelected()==sel.somethingSelected()&&new Date-doc.history.lastSelTime<=(doc.cm?doc.cm.options.historyEventDelay:500)}function addSelectionToHistory(doc,sel,opId,options){var hist=doc.history,origin=options&&options.origin;if(opId==hist.lastSelOp||(origin&&hist.lastSelOrigin==origin&&(hist.lastModTime==hist.lastSelTime&&hist.lastOrigin==origin||selectionEventCanBeMerged(doc,origin,lst(hist.done),sel)))){hist.done[hist.done.length-1]=sel}else{pushSelectionToHistory(sel,hist.done)}hist.lastSelTime=+new Date;hist.lastSelOrigin=origin;hist.lastSelOp=opId;if(options&&options.clearRedo!==false){clearSelectionEvents(hist.undone)}}function pushSelectionToHistory(sel,dest){var top=lst(dest);if(!(top&&top.ranges&&top.equals(sel))){dest.push(sel)}}function attachLocalSpans(doc,change,from,to){var existing=change["spans_"+doc.id],n=0;doc.iter(Math.max(doc.first,from),Math.min(doc.first+doc.size,to),function(line){if(line.markedSpans){(existing||(existing=change["spans_"+doc.id]={}))[n]=line.markedSpans}++n})}function removeClearedSpans(spans){if(!spans){return null}for(var i=0,out;i<spans.length;++i){if(spans[i].marker.explicitlyCleared){if(!out){out=spans.slice(0,i)}}else{if(out){out.push(spans[i])}}}return !out?spans:out.length?out:null}function getOldSpans(doc,change){var found=change["spans_"+doc.id];if(!found){return null}for(var i=0,nw=[];i<change.text.length;++i){nw.push(removeClearedSpans(found[i]))}return nw}function copyHistoryArray(events,newGroup,instantiateSel){for(var i=0,copy=[];i<events.length;++i){var event=events[i];if(event.ranges){copy.push(instantiateSel?Selection.prototype.deepCopy.call(event):event);continue}var changes=event.changes,newChanges=[];copy.push({changes:newChanges});for(var j=0;j<changes.length;++j){var change=changes[j],m;newChanges.push({from:change.from,to:change.to,text:change.text});if(newGroup){for(var prop in change){if(m=prop.match(/^spans_(\d+)$/)){if(indexOf(newGroup,Number(m[1]))>-1){lst(newChanges)[prop]=change[prop];delete change[prop]}}}}}}return copy}function rebaseHistSelSingle(pos,from,to,diff){if(to<pos.line){pos.line+=diff}else{if(from<pos.line){pos.line=from;pos.ch=0}}}function rebaseHistArray(array,from,to,diff){for(var i=0;i<array.length;++i){var sub=array[i],ok=true;if(sub.ranges){if(!sub.copied){sub=array[i]=sub.deepCopy();sub.copied=true}for(var j=0;j<sub.ranges.length;j++){rebaseHistSelSingle(sub.ranges[j].anchor,from,to,diff);rebaseHistSelSingle(sub.ranges[j].head,from,to,diff)}continue}for(var j=0;j<sub.changes.length;++j){var cur=sub.changes[j];if(to<cur.from.line){cur.from=Pos(cur.from.line+diff,cur.from.ch);cur.to=Pos(cur.to.line+diff,cur.to.ch)}else{if(from<=cur.to.line){ok=false;break}}}if(!ok){array.splice(0,i+1);i=0}}}function rebaseHist(hist,change){var from=change.from.line,to=change.to.line,diff=change.text.length-(to-from)-1;rebaseHistArray(hist.done,from,to,diff);rebaseHistArray(hist.undone,from,to,diff)}var e_preventDefault=CodeMirror.e_preventDefault=function(e){if(e.preventDefault){e.preventDefault()}else{e.returnValue=false}};var e_stopPropagation=CodeMirror.e_stopPropagation=function(e){if(e.stopPropagation){e.stopPropagation()}else{e.cancelBubble=true}};function e_defaultPrevented(e){return e.defaultPrevented!=null?e.defaultPrevented:e.returnValue==false}var e_stop=CodeMirror.e_stop=function(e){e_preventDefault(e);e_stopPropagation(e)};function e_target(e){return e.target||e.srcElement}function e_button(e){var b=e.which;if(b==null){if(e.button&1){b=1}else{if(e.button&2){b=3}else{if(e.button&4){b=2}}}}if(mac&&e.ctrlKey&&b==1){b=3}return b}var on=CodeMirror.on=function(emitter,type,f){if(emitter.addEventListener){emitter.addEventListener(type,f,false)}else{if(emitter.attachEvent){emitter.attachEvent("on"+type,f)}else{var map=emitter._handlers||(emitter._handlers={});var arr=map[type]||(map[type]=[]);arr.push(f)}}};var off=CodeMirror.off=function(emitter,type,f){if(emitter.removeEventListener){emitter.removeEventListener(type,f,false)}else{if(emitter.detachEvent){emitter.detachEvent("on"+type,f)}else{var arr=emitter._handlers&&emitter._handlers[type];if(!arr){return}for(var i=0;i<arr.length;++i){if(arr[i]==f){arr.splice(i,1);break
}}}}};var signal=CodeMirror.signal=function(emitter,type){var arr=emitter._handlers&&emitter._handlers[type];if(!arr){return}var args=Array.prototype.slice.call(arguments,2);for(var i=0;i<arr.length;++i){arr[i].apply(null,args)}};var orphanDelayedCallbacks=null;function signalLater(emitter,type){var arr=emitter._handlers&&emitter._handlers[type];if(!arr){return}var args=Array.prototype.slice.call(arguments,2),list;if(operationGroup){list=operationGroup.delayedCallbacks}else{if(orphanDelayedCallbacks){list=orphanDelayedCallbacks}else{list=orphanDelayedCallbacks=[];setTimeout(fireOrphanDelayed,0)}}function bnd(f){return function(){f.apply(null,args)}}for(var i=0;i<arr.length;++i){list.push(bnd(arr[i]))}}function fireOrphanDelayed(){var delayed=orphanDelayedCallbacks;orphanDelayedCallbacks=null;for(var i=0;i<delayed.length;++i){delayed[i]()}}function signalDOMEvent(cm,e,override){if(typeof e=="string"){e={type:e,preventDefault:function(){this.defaultPrevented=true}}}signal(cm,override||e.type,cm,e);return e_defaultPrevented(e)||e.codemirrorIgnore}function signalCursorActivity(cm){var arr=cm._handlers&&cm._handlers.cursorActivity;if(!arr){return}var set=cm.curOp.cursorActivityHandlers||(cm.curOp.cursorActivityHandlers=[]);for(var i=0;i<arr.length;++i){if(indexOf(set,arr[i])==-1){set.push(arr[i])}}}function hasHandler(emitter,type){var arr=emitter._handlers&&emitter._handlers[type];return arr&&arr.length>0}function eventMixin(ctor){ctor.prototype.on=function(type,f){on(this,type,f)};ctor.prototype.off=function(type,f){off(this,type,f)}}var scrollerGap=30;var Pass=CodeMirror.Pass={toString:function(){return"CodeMirror.Pass"}};var sel_dontScroll={scroll:false},sel_mouse={origin:"*mouse"},sel_move={origin:"+move"};function Delayed(){this.id=null}Delayed.prototype.set=function(ms,f){clearTimeout(this.id);this.id=setTimeout(f,ms)};var countColumn=CodeMirror.countColumn=function(string,end,tabSize,startIndex,startValue){if(end==null){end=string.search(/[^\s\u00a0]/);if(end==-1){end=string.length}}for(var i=startIndex||0,n=startValue||0;;){var nextTab=string.indexOf("\t",i);if(nextTab<0||nextTab>=end){return n+(end-i)}n+=nextTab-i;n+=tabSize-(n%tabSize);i=nextTab+1}};function findColumn(string,goal,tabSize){for(var pos=0,col=0;;){var nextTab=string.indexOf("\t",pos);if(nextTab==-1){nextTab=string.length}var skipped=nextTab-pos;if(nextTab==string.length||col+skipped>=goal){return pos+Math.min(skipped,goal-col)}col+=nextTab-pos;col+=tabSize-(col%tabSize);pos=nextTab+1;if(col>=goal){return pos}}}var spaceStrs=[""];function spaceStr(n){while(spaceStrs.length<=n){spaceStrs.push(lst(spaceStrs)+" ")}return spaceStrs[n]}function lst(arr){return arr[arr.length-1]}var selectInput=function(node){node.select()};if(ios){selectInput=function(node){node.selectionStart=0;node.selectionEnd=node.value.length}}else{if(ie){selectInput=function(node){try{node.select()}catch(_e){}}}}function indexOf(array,elt){for(var i=0;i<array.length;++i){if(array[i]==elt){return i}}return -1}if([].indexOf){indexOf=function(array,elt){return array.indexOf(elt)}}function map(array,f){var out=[];for(var i=0;i<array.length;i++){out[i]=f(array[i],i)}return out}if([].map){map=function(array,f){return array.map(f)}}function createObj(base,props){var inst;if(Object.create){inst=Object.create(base)}else{var ctor=function(){};ctor.prototype=base;inst=new ctor()}if(props){copyObj(props,inst)}return inst}function copyObj(obj,target,overwrite){if(!target){target={}}for(var prop in obj){if(obj.hasOwnProperty(prop)&&(overwrite!==false||!target.hasOwnProperty(prop))){target[prop]=obj[prop]}}return target}function bind(f){var args=Array.prototype.slice.call(arguments,1);return function(){return f.apply(null,args)}}var nonASCIISingleCaseWordChar=/[\u00df\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;var isWordCharBasic=CodeMirror.isWordChar=function(ch){return/\w/.test(ch)||ch>"\x80"&&(ch.toUpperCase()!=ch.toLowerCase()||nonASCIISingleCaseWordChar.test(ch))};function isWordChar(ch,helper){if(!helper){return isWordCharBasic(ch)}if(helper.source.indexOf("\\w")>-1&&isWordCharBasic(ch)){return true}return helper.test(ch)}function isEmpty(obj){for(var n in obj){if(obj.hasOwnProperty(n)&&obj[n]){return false}}return true}var extendingChars=/[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/;
function isExtendingChar(ch){return ch.charCodeAt(0)>=768&&extendingChars.test(ch)}function elt(tag,content,className,style){var e=document.createElement(tag);if(className){e.className=className}if(style){e.style.cssText=style}if(typeof content=="string"){e.appendChild(document.createTextNode(content))}else{if(content){for(var i=0;i<content.length;++i){e.appendChild(content[i])}}}return e}var range;if(document.createRange){range=function(node,start,end){var r=document.createRange();r.setEnd(node,end);r.setStart(node,start);return r}}else{range=function(node,start,end){var r=document.body.createTextRange();try{r.moveToElementText(node.parentNode)}catch(e){return r}r.collapse(true);r.moveEnd("character",end);r.moveStart("character",start);return r}}function removeChildren(e){for(var count=e.childNodes.length;count>0;--count){e.removeChild(e.firstChild)}return e}function removeChildrenAndAdd(parent,e){return removeChildren(parent).appendChild(e)}function contains(parent,child){if(parent.contains){return parent.contains(child)}while(child=child.parentNode){if(child==parent){return true}}}function activeElt(){return document.activeElement}if(ie&&ie_version<11){activeElt=function(){try{return document.activeElement}catch(e){return document.body}}}function classTest(cls){return new RegExp("(^|\\s)"+cls+"(?:$|\\s)\\s*")}var rmClass=CodeMirror.rmClass=function(node,cls){var current=node.className;var match=classTest(cls).exec(current);if(match){var after=current.slice(match.index+match[0].length);node.className=current.slice(0,match.index)+(after?match[1]+after:"")}};var addClass=CodeMirror.addClass=function(node,cls){var current=node.className;if(!classTest(cls).test(current)){node.className+=(current?" ":"")+cls}};function joinClasses(a,b){var as=a.split(" ");for(var i=0;i<as.length;i++){if(as[i]&&!classTest(as[i]).test(b)){b+=" "+as[i]}}return b}function forEachCodeMirror(f){if(!document.body.getElementsByClassName){return}var byClass=document.body.getElementsByClassName("CodeMirror");for(var i=0;i<byClass.length;i++){var cm=byClass[i].CodeMirror;if(cm){f(cm)}}}var globalsRegistered=false;function ensureGlobalHandlers(){if(globalsRegistered){return}registerGlobalHandlers();globalsRegistered=true}function registerGlobalHandlers(){var resizeTimer;on(window,"resize",function(){if(resizeTimer==null){resizeTimer=setTimeout(function(){resizeTimer=null;forEachCodeMirror(onResize)},100)}});on(window,"blur",function(){forEachCodeMirror(onBlur)})}var dragAndDrop=function(){if(ie&&ie_version<9){return false}var div=elt("div");return"draggable" in div||"dragDrop" in div}();var zwspSupported;function zeroWidthElement(measure){if(zwspSupported==null){var test=elt("span","\u200b");removeChildrenAndAdd(measure,elt("span",[test,document.createTextNode("x")]));if(measure.firstChild.offsetHeight!=0){zwspSupported=test.offsetWidth<=1&&test.offsetHeight>2&&!(ie&&ie_version<8)}}if(zwspSupported){return elt("span","\u200b")}else{return elt("span","\u00a0",null,"display: inline-block; width: 1px; margin-right: -1px")}}var badBidiRects;function hasBadBidiRects(measure){if(badBidiRects!=null){return badBidiRects}var txt=removeChildrenAndAdd(measure,document.createTextNode("A\u062eA"));var r0=range(txt,0,1).getBoundingClientRect();if(!r0||r0.left==r0.right){return false}var r1=range(txt,1,2).getBoundingClientRect();return badBidiRects=(r1.right-r0.right<3)}var splitLines=CodeMirror.splitLines="\n\nb".split(/\n/).length!=3?function(string){var pos=0,result=[],l=string.length;while(pos<=l){var nl=string.indexOf("\n",pos);if(nl==-1){nl=string.length}var line=string.slice(pos,string.charAt(nl-1)=="\r"?nl-1:nl);var rt=line.indexOf("\r");if(rt!=-1){result.push(line.slice(0,rt));pos+=rt+1}else{result.push(line);pos=nl+1}}return result}:function(string){return string.split(/\r\n?|\n/)};var hasSelection=window.getSelection?function(te){try{return te.selectionStart!=te.selectionEnd}catch(e){return false}}:function(te){try{var range=te.ownerDocument.selection.createRange()}catch(e){}if(!range||range.parentElement()!=te){return false}return range.compareEndPoints("StartToEnd",range)!=0};var hasCopyEvent=(function(){var e=elt("div");if("oncopy" in e){return true}e.setAttribute("oncopy","return;");return typeof e.oncopy=="function"})();var badZoomedRects=null;function hasBadZoomedRects(measure){if(badZoomedRects!=null){return badZoomedRects}var node=removeChildrenAndAdd(measure,elt("span","x"));var normal=node.getBoundingClientRect();var fromRange=range(node,0,1).getBoundingClientRect();return badZoomedRects=Math.abs(normal.left-fromRange.left)>1}var keyNames={3:"Enter",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",107:"=",109:"-",127:"Delete",173:"-",186:";",187:"=",188:",",189:"-",190:".",191:"/",192:"`",219:"[",220:"\\",221:"]",222:"'",63232:"Up",63233:"Down",63234:"Left",63235:"Right",63272:"Delete",63273:"Home",63275:"End",63276:"PageUp",63277:"PageDown",63302:"Insert"};
CodeMirror.keyNames=keyNames;(function(){for(var i=0;i<10;i++){keyNames[i+48]=keyNames[i+96]=String(i)}for(var i=65;i<=90;i++){keyNames[i]=String.fromCharCode(i)}for(var i=1;i<=12;i++){keyNames[i+111]=keyNames[i+63235]="F"+i}})();function iterateBidiSections(order,from,to,f){if(!order){return f(from,to,"ltr")}var found=false;for(var i=0;i<order.length;++i){var part=order[i];if(part.from<to&&part.to>from||from==to&&part.to==from){f(Math.max(part.from,from),Math.min(part.to,to),part.level==1?"rtl":"ltr");found=true}}if(!found){f(from,to,"ltr")}}function bidiLeft(part){return part.level%2?part.to:part.from}function bidiRight(part){return part.level%2?part.from:part.to}function lineLeft(line){var order=getOrder(line);return order?bidiLeft(order[0]):0}function lineRight(line){var order=getOrder(line);if(!order){return line.text.length}return bidiRight(lst(order))}function lineStart(cm,lineN){var line=getLine(cm.doc,lineN);var visual=visualLine(line);if(visual!=line){lineN=lineNo(visual)}var order=getOrder(visual);var ch=!order?0:order[0].level%2?lineRight(visual):lineLeft(visual);return Pos(lineN,ch)}function lineEnd(cm,lineN){var merged,line=getLine(cm.doc,lineN);while(merged=collapsedSpanAtEnd(line)){line=merged.find(1,true).line;lineN=null}var order=getOrder(line);var ch=!order?line.text.length:order[0].level%2?lineLeft(line):lineRight(line);return Pos(lineN==null?lineNo(line):lineN,ch)}function lineStartSmart(cm,pos){var start=lineStart(cm,pos.line);var line=getLine(cm.doc,start.line);var order=getOrder(line);if(!order||order[0].level==0){var firstNonWS=Math.max(0,line.text.search(/\S/));var inWS=pos.line==start.line&&pos.ch<=firstNonWS&&pos.ch;return Pos(start.line,inWS?0:firstNonWS)}return start}function compareBidiLevel(order,a,b){var linedir=order[0].level;if(a==linedir){return true}if(b==linedir){return false}return a<b}var bidiOther;function getBidiPartAt(order,pos){bidiOther=null;for(var i=0,found;i<order.length;++i){var cur=order[i];if(cur.from<pos&&cur.to>pos){return i}if((cur.from==pos||cur.to==pos)){if(found==null){found=i}else{if(compareBidiLevel(order,cur.level,order[found].level)){if(cur.from!=cur.to){bidiOther=found}return i}else{if(cur.from!=cur.to){bidiOther=i}return found}}}}return found}function moveInLine(line,pos,dir,byUnit){if(!byUnit){return pos+dir}do{pos+=dir}while(pos>0&&isExtendingChar(line.text.charAt(pos)));return pos}function moveVisually(line,start,dir,byUnit){var bidi=getOrder(line);if(!bidi){return moveLogically(line,start,dir,byUnit)}var pos=getBidiPartAt(bidi,start),part=bidi[pos];var target=moveInLine(line,start,part.level%2?-dir:dir,byUnit);for(;;){if(target>part.from&&target<part.to){return target}if(target==part.from||target==part.to){if(getBidiPartAt(bidi,target)==pos){return target}part=bidi[pos+=dir];return(dir>0)==part.level%2?part.to:part.from}else{part=bidi[pos+=dir];if(!part){return null}if((dir>0)==part.level%2){target=moveInLine(line,part.to,-1,byUnit)}else{target=moveInLine(line,part.from,1,byUnit)}}}}function moveLogically(line,start,dir,byUnit){var target=start+dir;if(byUnit){while(target>0&&isExtendingChar(line.text.charAt(target))){target+=dir}}return target<0||target>line.text.length?null:target}var bidiOrdering=(function(){var lowTypes="bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLN";var arabicTypes="rrrrrrrrrrrr,rNNmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmrrrrrrrnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmNmmmm";function charType(code){if(code<=247){return lowTypes.charAt(code)}else{if(1424<=code&&code<=1524){return"R"}else{if(1536<=code&&code<=1773){return arabicTypes.charAt(code-1536)}else{if(1774<=code&&code<=2220){return"r"}else{if(8192<=code&&code<=8203){return"w"}else{if(code==8204){return"b"}else{return"L"}}}}}}}var bidiRE=/[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/;var isNeutral=/[stwN]/,isStrong=/[LRr]/,countsAsLeft=/[Lb1n]/,countsAsNum=/[1n]/;var outerType="L";function BidiSpan(level,from,to){this.level=level;this.from=from;this.to=to}return function(str){if(!bidiRE.test(str)){return false}var len=str.length,types=[];for(var i=0,type;i<len;++i){types.push(type=charType(str.charCodeAt(i)))}for(var i=0,prev=outerType;i<len;++i){var type=types[i];if(type=="m"){types[i]=prev}else{prev=type}}for(var i=0,cur=outerType;i<len;++i){var type=types[i];if(type=="1"&&cur=="r"){types[i]="n"}else{if(isStrong.test(type)){cur=type;if(type=="r"){types[i]="R"}}}}for(var i=1,prev=types[0];i<len-1;++i){var type=types[i];if(type=="+"&&prev=="1"&&types[i+1]=="1"){types[i]="1"}else{if(type==","&&prev==types[i+1]&&(prev=="1"||prev=="n")){types[i]=prev}}prev=type}for(var i=0;i<len;++i){var type=types[i];if(type==","){types[i]="N"}else{if(type=="%"){for(var end=i+1;
end<len&&types[end]=="%";++end){}var replace=(i&&types[i-1]=="!")||(end<len&&types[end]=="1")?"1":"N";for(var j=i;j<end;++j){types[j]=replace}i=end-1}}}for(var i=0,cur=outerType;i<len;++i){var type=types[i];if(cur=="L"&&type=="1"){types[i]="L"}else{if(isStrong.test(type)){cur=type}}}for(var i=0;i<len;++i){if(isNeutral.test(types[i])){for(var end=i+1;end<len&&isNeutral.test(types[end]);++end){}var before=(i?types[i-1]:outerType)=="L";var after=(end<len?types[end]:outerType)=="L";var replace=before||after?"L":"R";for(var j=i;j<end;++j){types[j]=replace}i=end-1}}var order=[],m;for(var i=0;i<len;){if(countsAsLeft.test(types[i])){var start=i;for(++i;i<len&&countsAsLeft.test(types[i]);++i){}order.push(new BidiSpan(0,start,i))}else{var pos=i,at=order.length;for(++i;i<len&&types[i]!="L";++i){}for(var j=pos;j<i;){if(countsAsNum.test(types[j])){if(pos<j){order.splice(at,0,new BidiSpan(1,pos,j))}var nstart=j;for(++j;j<i&&countsAsNum.test(types[j]);++j){}order.splice(at,0,new BidiSpan(2,nstart,j));pos=j}else{++j}}if(pos<i){order.splice(at,0,new BidiSpan(1,pos,i))}}}if(order[0].level==1&&(m=str.match(/^\s+/))){order[0].from=m[0].length;order.unshift(new BidiSpan(0,0,m[0].length))}if(lst(order).level==1&&(m=str.match(/\s+$/))){lst(order).to-=m[0].length;order.push(new BidiSpan(0,len-m[0].length,len))}if(order[0].level!=lst(order).level){order.push(new BidiSpan(order[0].level,len,len))}return order}})();CodeMirror.version="4.10.0";return CodeMirror});
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