
window.CodeMirror=(function(){"use strict";function CodeMirror(place,givenOptions){var options={},defaults=CodeMirror.defaults;for(var opt in defaults)
if(defaults.hasOwnProperty(opt))
options[opt]=(givenOptions&&givenOptions.hasOwnProperty(opt)?givenOptions:defaults)[opt];var input=elt("textarea",null,null,"position: absolute; padding: 0; width: 1px; height: 1em");input.setAttribute("wrap","off");input.setAttribute("autocorrect","off");input.setAttribute("autocapitalize","off");var inputDiv=elt("div",[input],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");var scrollbarInner=elt("div",null,"CodeMirror-scrollbar-inner");var scrollbar=elt("div",[scrollbarInner],"CodeMirror-scrollbar");var lineDiv=elt("div"),selectionDiv=elt("div",null,null,"position: relative; z-index: -1");var cursor=elt("pre","\u00a0","CodeMirror-cursor"),widthForcer=elt("pre","\u00a0","CodeMirror-cursor","visibility: hidden");var measure=elt("div",null,null,"position: absolute; width: 100%; height: 0px; overflow: hidden; visibility: hidden;");var lineSpace=elt("div",[measure,cursor,widthForcer,selectionDiv,lineDiv],null,"position: relative; z-index: 0");var gutterText=elt("div",null,"CodeMirror-gutter-text"),gutter=elt("div",[gutterText],"CodeMirror-gutter");var mover=elt("div",[gutter,elt("div",[lineSpace],"CodeMirror-lines")],null,"position: relative");var sizer=elt("div",[mover],null,"position: relative");var scroller=elt("div",[sizer],"CodeMirror-scroll");scroller.setAttribute("tabIndex","-1");var wrapper=elt("div",[inputDiv,scrollbar,scroller],"CodeMirror"+(options.lineWrapping?" CodeMirror-wrap":""));if(place.appendChild)place.appendChild(wrapper);else place(wrapper);themeChanged();keyMapChanged();if(ios)input.style.width="0px";if(!webkit)scroller.draggable=true;lineSpace.style.outline="none";if(options.tabindex!=null)input.tabIndex=options.tabindex;if(options.autofocus)focusInput();if(!options.gutter&&!options.lineNumbers)gutter.style.display="none";if(khtml)inputDiv.style.height="1px",inputDiv.style.position="absolute";if(mac_geLion){scrollbar.style.zIndex=-2;scrollbar.style.visibility="hidden";}
else if(ie_lt8)scrollbar.style.minWidth="18px";var poll=new Delayed(),highlight=new Delayed(),blinker;var mode,doc=new BranchChunk([new LeafChunk([new Line("")])]),frontier=0,focused;loadMode();var sel={from:{line:0,ch:0},to:{line:0,ch:0},inverted:false};var shiftSelecting,lastClick,lastDoubleClick,lastScrollTop=0,draggingText,overwrite=false,suppressEdits=false,pasteIncoming=false;var updateInput,userSelChange,changes,textChanged,selectionChanged,gutterDirty,callbacks;var displayOffset=0,showingFrom=0,showingTo=0,lastSizeC=0;var bracketHighlighted;var maxLine=getLine(0),updateMaxLine=false,maxLineChanged=true;var pollingFast=false;var goalColumn=null;operation(function(){setValue(options.value||"");updateInput=false;})();var history=new History();connect(scroller,"mousedown",operation(onMouseDown));connect(scroller,"dblclick",operation(onDoubleClick));connect(lineSpace,"selectstart",e_preventDefault);if(!gecko)connect(scroller,"contextmenu",onContextMenu);connect(scroller,"scroll",onScrollMain);connect(scrollbar,"scroll",onScrollBar);connect(scrollbar,"mousedown",function(){if(focused)setTimeout(focusInput,0);});var resizeHandler=connect(window,"resize",function(){if(wrapper.parentNode)updateDisplay(true);else resizeHandler();},true);connect(input,"keyup",operation(onKeyUp));connect(input,"input",fastPoll);connect(input,"keydown",operation(onKeyDown));connect(input,"keypress",operation(onKeyPress));connect(input,"focus",onFocus);connect(input,"blur",onBlur);function drag_(e){if(options.onDragEvent&&options.onDragEvent(instance,addStop(e)))return;e_stop(e);}
if(options.dragDrop){connect(scroller,"dragstart",onDragStart);connect(scroller,"dragenter",drag_);connect(scroller,"dragover",drag_);connect(scroller,"drop",operation(onDrop));}
connect(scroller,"paste",function(){focusInput();fastPoll();});connect(input,"paste",function(){pasteIncoming=true;fastPoll();});connect(input,"cut",operation(function(){if(!options.readOnly)replaceSelection("");}));if(khtml)connect(sizer,"mouseup",function(){if(document.activeElement==input)input.blur();focusInput();});var hasFocus;try{hasFocus=(document.activeElement==input);}catch(e){}
if(hasFocus||options.autofocus)setTimeout(onFocus,20);else onBlur();function isLine(l){return l>=0&&l<doc.size;}
var instance=wrapper.CodeMirror={getValue:getValue,setValue:operation(setValue),getSelection:getSelection,replaceSelection:operation(replaceSelection),focus:function(){window.focus();focusInput();onFocus();fastPoll();},setOption:function(option,value){var oldVal=options[option];options[option]=value;if(option=="mode"||option=="indentUnit")loadMode();else if(option=="readOnly"&&value=="nocursor"){onBlur();input.blur();}
else if(option=="readOnly"&&!value){resetInput(true);}
else if(option=="theme")themeChanged();else if(option=="lineWrapping"&&oldVal!=value)operation(wrappingChanged)();else if(option=="tabSize")updateDisplay(true);else if(option=="keyMap")keyMapChanged();else if(option=="tabindex")input.tabIndex=value;if(option=="lineNumbers"||option=="gutter"||option=="firstLineNumber"||option=="theme"||option=="lineNumberFormatter"){gutterChanged();updateDisplay(true);}},getOption:function(option){return options[option];},getMode:function(){return mode;},undo:operation(undo),redo:operation(redo),indentLine:operation(function(n,dir){if(typeof dir!="string"){if(dir==null)dir=options.smartIndent?"smart":"prev";else dir=dir?"add":"subtract";}
if(isLine(n))indentLine(n,dir);}),indentSelection:operation(indentSelected),historySize:function(){return{undo:history.done.length,redo:history.undone.length};},clearHistory:function(){history=new History();},setHistory:function(histData){history=new History();history.done=histData.done;history.undone=histData.undone;},getHistory:function(){function cp(arr){for(var i=0,nw=[],nwelt;i<arr.length;++i){nw.push(nwelt=[]);for(var j=0,elt=arr[i];j<elt.length;++j){var old=[],cur=elt[j];nwelt.push({start:cur.start,added:cur.added,old:old});for(var k=0;k<cur.old.length;++k)old.push(hlText(cur.old[k]));}}
return nw;}
return{done:cp(history.done),undone:cp(history.undone)};},matchBrackets:operation(function(){matchBrackets(true);}),getTokenAt:operation(function(pos){pos=clipPos(pos);return getLine(pos.line).getTokenAt(mode,getStateBefore(pos.line),options.tabSize,pos.ch);}),getStateAfter:function(line){line=clipLine(line==null?doc.size-1:line);return getStateBefore(line+1);},cursorCoords:function(start,mode){if(start==null)start=sel.inverted;return this.charCoords(start?sel.from:sel.to,mode);},charCoords:function(pos,mode){pos=clipPos(pos);if(mode=="local")return localCoords(pos,false);if(mode=="div")return localCoords(pos,true);return pageCoords(pos);},coordsChar:function(coords){var off=eltOffset(lineSpace);return coordsChar(coords.x-off.left,coords.y-off.top);},markText:operation(markText),setBookmark:setBookmark,findMarksAt:findMarksAt,setMarker:operation(addGutterMarker),clearMarker:operation(removeGutterMarker),setLineClass:operation(setLineClass),hideLine:operation(function(h){return setLineHidden(h,true);}),showLine:operation(function(h){return setLineHidden(h,false);}),onDeleteLine:function(line,f){if(typeof line=="number"){if(!isLine(line))return null;line=getLine(line);}
(line.handlers||(line.handlers=[])).push(f);return line;},lineInfo:lineInfo,getViewport:function(){return{from:showingFrom,to:showingTo};},addWidget:function(pos,node,scroll,vert,horiz){pos=localCoords(clipPos(pos));var top=pos.yBot,left=pos.x;node.style.position="absolute";sizer.appendChild(node);if(vert=="over")top=pos.y;else if(vert=="near"){var vspace=Math.max(scroller.offsetHeight,doc.height*textHeight()),hspace=Math.max(sizer.clientWidth,lineSpace.clientWidth)-paddingLeft();if(pos.yBot+node.offsetHeight>vspace&&pos.y>node.offsetHeight)
top=pos.y-node.offsetHeight;if(left+node.offsetWidth>hspace)
left=hspace-node.offsetWidth;}
node.style.top=(top+paddingTop())+"px";node.style.left=node.style.right="";if(horiz=="right"){left=sizer.clientWidth-node.offsetWidth;node.style.right="0px";}else{if(horiz=="left")left=0;else if(horiz=="middle")left=(sizer.clientWidth-node.offsetWidth)/2;node.style.left=(left+paddingLeft())+"px";}
if(scroll)
scrollIntoView(left,top,left+node.offsetWidth,top+node.offsetHeight);},lineCount:function(){return doc.size;},clipPos:clipPos,getCursor:function(start){if(start==null)start=sel.inverted;return copyPos(start?sel.from:sel.to);},somethingSelected:function(){return!posEq(sel.from,sel.to);},setCursor:operation(function(line,ch,user){if(ch==null&&typeof line.line=="number")setCursor(line.line,line.ch,user);else setCursor(line,ch,user);}),setSelection:operation(function(from,to,user){(user?setSelectionUser:setSelection)(clipPos(from),clipPos(to||from));}),getLine:function(line){if(isLine(line))return getLine(line).text;},getLineHandle:function(line){if(isLine(line))return getLine(line);},setLine:operation(function(line,text){if(isLine(line))replaceRange(text,{line:line,ch:0},{line:line,ch:getLine(line).text.length});}),removeLine:operation(function(line){if(isLine(line))replaceRange("",{line:line,ch:0},clipPos({line:line+1,ch:0}));}),replaceRange:operation(replaceRange),getRange:function(from,to,lineSep){return getRange(clipPos(from),clipPos(to),lineSep);},triggerOnKeyDown:operation(onKeyDown),execCommand:function(cmd){return commands[cmd](instance);},moveH:operation(moveH),deleteH:operation(deleteH),moveV:operation(moveV),toggleOverwrite:function(){if(overwrite){overwrite=false;cursor.className=cursor.className.replace(" CodeMirror-overwrite","");}else{overwrite=true;cursor.className+=" CodeMirror-overwrite";}},posFromIndex:function(off){var lineNo=0,ch;doc.iter(0,doc.size,function(line){var sz=line.text.length+1;if(sz>off){ch=off;return true;}
off-=sz;++lineNo;});return clipPos({line:lineNo,ch:ch});},indexFromPos:function(coords){if(coords.line<0||coords.ch<0)return 0;var index=coords.ch;doc.iter(0,coords.line,function(line){index+=line.text.length+1;});return index;},scrollTo:function(x,y){if(x!=null)scroller.scrollLeft=x;if(y!=null)scrollbar.scrollTop=scroller.scrollTop=y;updateDisplay([]);},getScrollInfo:function(){return{x:scroller.scrollLeft,y:scrollbar.scrollTop,height:scrollbar.scrollHeight,width:scroller.scrollWidth};},setSize:function(width,height){function interpret(val){val=String(val);return/^\d+$/.test(val)?val+"px":val;}
if(width!=null)wrapper.style.width=interpret(width);if(height!=null)scroller.style.height=interpret(height);instance.refresh();},operation:function(f){return operation(f)();},compoundChange:function(f){return compoundChange(f);},refresh:function(){updateDisplay(true,null,lastScrollTop);if(scrollbar.scrollHeight>lastScrollTop)
scrollbar.scrollTop=lastScrollTop;},getInputField:function(){return input;},getWrapperElement:function(){return wrapper;},getScrollerElement:function(){return scroller;},getGutterElement:function(){return gutter;}};function getLine(n){return getLineAt(doc,n);}
function updateLineHeight(line,height){gutterDirty=true;var diff=height-line.height;for(var n=line;n;n=n.parent)n.height+=diff;}
function lineContent(line,wrapAt){if(!line.styles)
line.highlight(mode,line.stateAfter=getStateBefore(lineNo(line)),options.tabSize);return line.getContent(options.tabSize,wrapAt,options.lineWrapping);}
function setValue(code){var top={line:0,ch:0};updateLines(top,{line:doc.size-1,ch:getLine(doc.size-1).text.length},splitLines(code),top,top);updateInput=true;}
function getValue(lineSep){var text=[];doc.iter(0,doc.size,function(line){text.push(line.text);});return text.join(lineSep||"\n");}
function onScrollBar(e){if(scrollbar.scrollTop!=lastScrollTop){lastScrollTop=scroller.scrollTop=scrollbar.scrollTop;updateDisplay([]);}}
function onScrollMain(e){if(options.fixedGutter&&gutter.style.left!=scroller.scrollLeft+"px")
gutter.style.left=scroller.scrollLeft+"px";if(scroller.scrollTop!=lastScrollTop){lastScrollTop=scroller.scrollTop;if(scrollbar.scrollTop!=lastScrollTop)
scrollbar.scrollTop=lastScrollTop;updateDisplay([]);}
if(options.onScroll)options.onScroll(instance);}
function onMouseDown(e){setShift(e_prop(e,"shiftKey"));for(var n=e_target(e);n!=wrapper;n=n.parentNode)
if(n.parentNode==sizer&&n!=mover)return;for(var n=e_target(e);n!=wrapper;n=n.parentNode)
if(n.parentNode==gutterText){if(options.onGutterClick)
options.onGutterClick(instance,indexOf(gutterText.childNodes,n)+showingFrom,e);return e_preventDefault(e);}
var start=posFromMouse(e);switch(e_button(e)){case 3:if(gecko)onContextMenu(e);return;case 2:if(start)setCursor(start.line,start.ch,true);setTimeout(focusInput,20);e_preventDefault(e);return;}
if(!start){if(e_target(e)==scroller)e_preventDefault(e);return;}
if(!focused)onFocus();var now=+new Date,type="single";if(lastDoubleClick&&lastDoubleClick.time>now-400&&posEq(lastDoubleClick.pos,start)){type="triple";e_preventDefault(e);setTimeout(focusInput,20);selectLine(start.line);}else if(lastClick&&lastClick.time>now-400&&posEq(lastClick.pos,start)){type="double";lastDoubleClick={time:now,pos:start};e_preventDefault(e);var word=findWordAt(start);setSelectionUser(word.from,word.to);}else{lastClick={time:now,pos:start};}
function dragEnd(e2){if(webkit)scroller.draggable=false;draggingText=false;up();drop();if(Math.abs(e.clientX-e2.clientX)+Math.abs(e.clientY-e2.clientY)<10){e_preventDefault(e2);setCursor(start.line,start.ch,true);focusInput();}}
var last=start,going;if(options.dragDrop&&dragAndDrop&&!options.readOnly&&!posEq(sel.from,sel.to)&&!posLess(start,sel.from)&&!posLess(sel.to,start)&&type=="single"){if(webkit)scroller.draggable=true;var up=connect(document,"mouseup",operation(dragEnd),true);var drop=connect(scroller,"drop",operation(dragEnd),true);draggingText=true;if(scroller.dragDrop)scroller.dragDrop();return;}
e_preventDefault(e);if(type=="single")setCursor(start.line,start.ch,true);var startstart=sel.from,startend=sel.to;function doSelect(cur){if(type=="single"){setSelectionUser(start,cur);}else if(type=="double"){var word=findWordAt(cur);if(posLess(cur,startstart))setSelectionUser(word.from,startend);else setSelectionUser(startstart,word.to);}else if(type=="triple"){if(posLess(cur,startstart))setSelectionUser(startend,clipPos({line:cur.line,ch:0}));else setSelectionUser(startstart,clipPos({line:cur.line+1,ch:0}));}}
function extend(e){var cur=posFromMouse(e,true);if(cur&&!posEq(cur,last)){if(!focused)onFocus();last=cur;doSelect(cur);updateInput=false;var visible=visibleLines();if(cur.line>=visible.to||cur.line<visible.from)
going=setTimeout(operation(function(){extend(e);}),150);}}
function done(e){clearTimeout(going);var cur=posFromMouse(e);if(cur)doSelect(cur);e_preventDefault(e);focusInput();updateInput=true;move();up();}
var move=connect(document,"mousemove",operation(function(e){clearTimeout(going);e_preventDefault(e);if(!ie&&!e_button(e))done(e);else extend(e);}),true);var up=connect(document,"mouseup",operation(done),true);}
function onDoubleClick(e){for(var n=e_target(e);n!=wrapper;n=n.parentNode)
if(n.parentNode==gutterText)return e_preventDefault(e);e_preventDefault(e);}
function onDrop(e){if(options.onDragEvent&&options.onDragEvent(instance,addStop(e)))return;e_preventDefault(e);var pos=posFromMouse(e,true),files=e.dataTransfer.files;if(!pos||options.readOnly)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=function(){text[i]=reader.result;if(++read==n){pos=clipPos(pos);operation(function(){var end=replaceRange(text.join(""),pos,pos);setSelectionUser(pos,end);})();}};reader.readAsText(file);};for(var i=0;i<n;++i)loadFile(files[i],i);}else{if(draggingText&&!(posLess(pos,sel.from)||posLess(sel.to,pos)))return;try{var text=e.dataTransfer.getData("Text");if(text){compoundChange(function(){var curFrom=sel.from,curTo=sel.to;setSelectionUser(pos,pos);if(draggingText)replaceRange("",curFrom,curTo);replaceSelection(text);focusInput();});}}
catch(e){}}}
function onDragStart(e){var txt=getSelection();e.dataTransfer.setData("Text",txt);if(e.dataTransfer.setDragImage)
e.dataTransfer.setDragImage(elt('img'),0,0);}
function doHandleBinding(bound,dropShift){if(typeof bound=="string"){bound=commands[bound];if(!bound)return false;}
var prevShift=shiftSelecting;try{if(options.readOnly)suppressEdits=true;if(dropShift)shiftSelecting=null;bound(instance);}catch(e){if(e!=Pass)throw e;return false;}finally{shiftSelecting=prevShift;suppressEdits=false;}
return true;}
var maybeTransition;function handleKeyBinding(e){var startMap=getKeyMap(options.keyMap),next=startMap.auto;clearTimeout(maybeTransition);if(next&&!isModifierKey(e))maybeTransition=setTimeout(function(){if(getKeyMap(options.keyMap)==startMap){options.keyMap=(next.call?next.call(null,instance):next);}},50);var name=keyNames[e_prop(e,"keyCode")],handled=false;var flipCtrlCmd=opera&&mac;if(name==null||e.altGraphKey)return false;if(e_prop(e,"altKey"))name="Alt-"+name;if(e_prop(e,flipCtrlCmd?"metaKey":"ctrlKey"))name="Ctrl-"+name;if(e_prop(e,flipCtrlCmd?"ctrlKey":"metaKey"))name="Cmd-"+name;var stopped=false;function stop(){stopped=true;}
if(e_prop(e,"shiftKey")){handled=lookupKey("Shift-"+name,options.extraKeys,options.keyMap,function(b){return doHandleBinding(b,true);},stop)||lookupKey(name,options.extraKeys,options.keyMap,function(b){if(typeof b=="string"&&/^go[A-Z]/.test(b))return doHandleBinding(b);},stop);}else{handled=lookupKey(name,options.extraKeys,options.keyMap,doHandleBinding,stop);}
if(stopped)handled=false;if(handled){e_preventDefault(e);restartBlink();if(ie){e.oldKeyCode=e.keyCode;e.keyCode=0;}}
return handled;}
function handleCharBinding(e,ch){var handled=lookupKey("'"+ch+"'",options.extraKeys,options.keyMap,function(b){return doHandleBinding(b,true);});if(handled){e_preventDefault(e);restartBlink();}
return handled;}
var lastStoppedKey=null;function onKeyDown(e){if(!focused)onFocus();if(ie&&e.keyCode==27){e.returnValue=false;}
if(pollingFast){if(readInput())pollingFast=false;}
if(options.onKeyEvent&&options.onKeyEvent(instance,addStop(e)))return;var code=e_prop(e,"keyCode");setShift(code==16||e_prop(e,"shiftKey"));var handled=handleKeyBinding(e);if(opera){lastStoppedKey=handled?code:null;if(!handled&&code==88&&e_prop(e,mac?"metaKey":"ctrlKey"))
replaceSelection("");}}
function onKeyPress(e){if(pollingFast)readInput();if(options.onKeyEvent&&options.onKeyEvent(instance,addStop(e)))return;var keyCode=e_prop(e,"keyCode"),charCode=e_prop(e,"charCode");if(opera&&keyCode==lastStoppedKey){lastStoppedKey=null;e_preventDefault(e);return;}
if(((opera&&(!e.which||e.which<10))||khtml)&&handleKeyBinding(e))return;var ch=String.fromCharCode(charCode==null?keyCode:charCode);if(options.electricChars&&mode.electricChars&&options.smartIndent&&!options.readOnly){if(mode.electricChars.indexOf(ch)>-1)
setTimeout(operation(function(){indentLine(sel.to.line,"smart");}),75);}
if(handleCharBinding(e,ch))return;fastPoll();}
function onKeyUp(e){if(options.onKeyEvent&&options.onKeyEvent(instance,addStop(e)))return;if(e_prop(e,"keyCode")==16)shiftSelecting=null;}
function onFocus(){if(options.readOnly=="nocursor")return;if(!focused){if(options.onFocus)options.onFocus(instance);focused=true;if(scroller.className.search(/\bCodeMirror-focused\b/)==-1)
scroller.className+=" CodeMirror-focused";}
slowPoll();restartBlink();}
function onBlur(){if(focused){if(options.onBlur)options.onBlur(instance);focused=false;if(bracketHighlighted)
operation(function(){if(bracketHighlighted){bracketHighlighted();bracketHighlighted=null;}})();scroller.className=scroller.className.replace(" CodeMirror-focused","");}
clearInterval(blinker);setTimeout(function(){if(!focused)shiftSelecting=null;},150);}
function updateLines(from,to,newText,selFrom,selTo){if(suppressEdits)return;var old=[];doc.iter(from.line,to.line+1,function(line){old.push(newHL(line.text,line.markedSpans));});if(history){history.addChange(from.line,newText.length,old);while(history.done.length>options.undoDepth)history.done.shift();}
var lines=updateMarkedSpans(hlSpans(old[0]),hlSpans(lst(old)),from.ch,to.ch,newText);updateLinesNoUndo(from,to,lines,selFrom,selTo);}
function unredoHelper(from,to){if(!from.length)return;var set=from.pop(),out=[];for(var i=set.length-1;i>=0;i-=1){var change=set[i];var replaced=[],end=change.start+change.added;doc.iter(change.start,end,function(line){replaced.push(newHL(line.text,line.markedSpans));});out.push({start:change.start,added:change.old.length,old:replaced});var pos={line:change.start+change.old.length-1,ch:editEnd(hlText(lst(replaced)),hlText(lst(change.old)))};updateLinesNoUndo({line:change.start,ch:0},{line:end-1,ch:getLine(end-1).text.length},change.old,pos,pos);}
updateInput=true;to.push(out);}
function undo(){unredoHelper(history.done,history.undone);}
function redo(){unredoHelper(history.undone,history.done);}
function updateLinesNoUndo(from,to,lines,selFrom,selTo){if(suppressEdits)return;var recomputeMaxLength=false,maxLineLength=maxLine.text.length;if(!options.lineWrapping)
doc.iter(from.line,to.line+1,function(line){if(!line.hidden&&line.text.length==maxLineLength){recomputeMaxLength=true;return true;}});if(from.line!=to.line||lines.length>1)gutterDirty=true;var nlines=to.line-from.line,firstLine=getLine(from.line),lastLine=getLine(to.line);var lastHL=lst(lines);if(from.ch==0&&to.ch==0&&hlText(lastHL)==""){var added=[],prevLine=null;for(var i=0,e=lines.length-1;i<e;++i)
added.push(new Line(hlText(lines[i]),hlSpans(lines[i])));lastLine.update(lastLine.text,hlSpans(lastHL));if(nlines)doc.remove(from.line,nlines,callbacks);if(added.length)doc.insert(from.line,added);}else if(firstLine==lastLine){if(lines.length==1){firstLine.update(firstLine.text.slice(0,from.ch)+hlText(lines[0])+firstLine.text.slice(to.ch),hlSpans(lines[0]));}else{for(var added=[],i=1,e=lines.length-1;i<e;++i)
added.push(new Line(hlText(lines[i]),hlSpans(lines[i])));added.push(new Line(hlText(lastHL)+firstLine.text.slice(to.ch),hlSpans(lastHL)));firstLine.update(firstLine.text.slice(0,from.ch)+hlText(lines[0]),hlSpans(lines[0]));doc.insert(from.line+1,added);}}else if(lines.length==1){firstLine.update(firstLine.text.slice(0,from.ch)+hlText(lines[0])+lastLine.text.slice(to.ch),hlSpans(lines[0]));doc.remove(from.line+1,nlines,callbacks);}else{var added=[];firstLine.update(firstLine.text.slice(0,from.ch)+hlText(lines[0]),hlSpans(lines[0]));lastLine.update(hlText(lastHL)+lastLine.text.slice(to.ch),hlSpans(lastHL));for(var i=1,e=lines.length-1;i<e;++i)
added.push(new Line(hlText(lines[i]),hlSpans(lines[i])));if(nlines>1)doc.remove(from.line+1,nlines-1,callbacks);doc.insert(from.line+1,added);}
if(options.lineWrapping){var perLine=Math.max(5,scroller.clientWidth/charWidth()-3);doc.iter(from.line,from.line+lines.length,function(line){if(line.hidden)return;var guess=Math.ceil(line.text.length/perLine)||1;if(guess!=line.height)updateLineHeight(line,guess);});}else{doc.iter(from.line,from.line+lines.length,function(line){var l=line.text;if(!line.hidden&&l.length>maxLineLength){maxLine=line;maxLineLength=l.length;maxLineChanged=true;recomputeMaxLength=false;}});if(recomputeMaxLength)updateMaxLine=true;}
frontier=Math.min(frontier,from.line);startWorker(400);var lendiff=lines.length-nlines-1;changes.push({from:from.line,to:to.line+1,diff:lendiff});if(options.onChange){for(var i=0;i<lines.length;++i)
if(typeof lines[i]!="string")lines[i]=lines[i].text;var changeObj={from:from,to:to,text:lines};if(textChanged){for(var cur=textChanged;cur.next;cur=cur.next){}
cur.next=changeObj;}else textChanged=changeObj;}
function updateLine(n){return n<=Math.min(to.line,to.line+lendiff)?n:n+lendiff;}
setSelection(clipPos(selFrom),clipPos(selTo),updateLine(sel.from.line),updateLine(sel.to.line));}
function needsScrollbar(){var realHeight=doc.height*textHeight()+2*paddingTop();return realHeight*.99>scroller.offsetHeight?realHeight:false;}
function updateVerticalScroll(scrollTop){var scrollHeight=needsScrollbar();scrollbar.style.display=scrollHeight?"block":"none";if(scrollHeight){scrollbarInner.style.height=sizer.style.minHeight=scrollHeight+"px";scrollbar.style.height=scroller.clientHeight+"px";if(scrollTop!=null){scrollbar.scrollTop=scroller.scrollTop=scrollTop;if(webkit)setTimeout(function(){if(scrollbar.scrollTop!=scrollTop)return;scrollbar.scrollTop=scrollTop+(scrollTop?-1:1);scrollbar.scrollTop=scrollTop;},0);}}else{sizer.style.minHeight="";}
mover.style.top=displayOffset*textHeight()+"px";}
function computeMaxLength(){maxLine=getLine(0);maxLineChanged=true;var maxLineLength=maxLine.text.length;doc.iter(1,doc.size,function(line){var l=line.text;if(!line.hidden&&l.length>maxLineLength){maxLineLength=l.length;maxLine=line;}});updateMaxLine=false;}
function replaceRange(code,from,to){from=clipPos(from);if(!to)to=from;else to=clipPos(to);code=splitLines(code);function adjustPos(pos){if(posLess(pos,from))return pos;if(!posLess(to,pos))return end;var line=pos.line+code.length-(to.line-from.line)-1;var ch=pos.ch;if(pos.line==to.line)
ch+=lst(code).length-(to.ch-(to.line==from.line?from.ch:0));return{line:line,ch:ch};}
var end;replaceRange1(code,from,to,function(end1){end=end1;return{from:adjustPos(sel.from),to:adjustPos(sel.to)};});return end;}
function replaceSelection(code,collapse){replaceRange1(splitLines(code),sel.from,sel.to,function(end){if(collapse=="end")return{from:end,to:end};else if(collapse=="start")return{from:sel.from,to:sel.from};else return{from:sel.from,to:end};});}
function replaceRange1(code,from,to,computeSel){var endch=code.length==1?code[0].length+from.ch:lst(code).length;var newSel=computeSel({line:from.line+code.length-1,ch:endch});updateLines(from,to,code,newSel.from,newSel.to);}
function getRange(from,to,lineSep){var l1=from.line,l2=to.line;if(l1==l2)return getLine(l1).text.slice(from.ch,to.ch);var code=[getLine(l1).text.slice(from.ch)];doc.iter(l1+1,l2,function(line){code.push(line.text);});code.push(getLine(l2).text.slice(0,to.ch));return code.join(lineSep||"\n");}
function getSelection(lineSep){return getRange(sel.from,sel.to,lineSep);}
function slowPoll(){if(pollingFast)return;poll.set(options.pollInterval,function(){readInput();if(focused)slowPoll();});}
function fastPoll(){var missed=false;pollingFast=true;function p(){var changed=readInput();if(!changed&&!missed){missed=true;poll.set(60,p);}
else{pollingFast=false;slowPoll();}}
poll.set(20,p);}
var prevInput="";function readInput(){if(!focused||hasSelection(input)||options.readOnly)return false;var text=input.value;if(text==prevInput)return false;if(!nestedOperation)startOperation();shiftSelecting=null;var same=0,l=Math.min(prevInput.length,text.length);while(same<l&&prevInput[same]==text[same])++same;if(same<prevInput.length)
sel.from={line:sel.from.line,ch:sel.from.ch-(prevInput.length-same)};else if(overwrite&&posEq(sel.from,sel.to)&&!pasteIncoming)
sel.to={line:sel.to.line,ch:Math.min(getLine(sel.to.line).text.length,sel.to.ch+(text.length-same))};replaceSelection(text.slice(same),"end");if(text.length>1000){input.value=prevInput="";}
else prevInput=text;if(!nestedOperation)endOperation();pasteIncoming=false;return true;}
function resetInput(user){if(!posEq(sel.from,sel.to)){prevInput="";input.value=getSelection();if(focused)selectInput(input);}else if(user)prevInput=input.value="";}
function focusInput(){if(options.readOnly!="nocursor")input.focus();}
function scrollCursorIntoView(){var coords=calculateCursorCoords();scrollIntoView(coords.x,coords.y,coords.x,coords.yBot);if(!focused)return;var box=sizer.getBoundingClientRect(),doScroll=null;if(coords.y+box.top<0)doScroll=true;else if(coords.y+box.top+textHeight()>(window.innerHeight||document.documentElement.clientHeight))doScroll=false;if(doScroll!=null){var hidden=cursor.style.display=="none";if(hidden){cursor.style.display="";cursor.style.left=coords.x+"px";cursor.style.top=(coords.y-displayOffset)+"px";}
cursor.scrollIntoView(doScroll);if(hidden)cursor.style.display="none";}}
function calculateCursorCoords(){var cursor=localCoords(sel.inverted?sel.from:sel.to);var x=options.lineWrapping?Math.min(cursor.x,lineSpace.offsetWidth):cursor.x;return{x:x,y:cursor.y,yBot:cursor.yBot};}
function scrollIntoView(x1,y1,x2,y2){var scrollPos=calculateScrollPos(x1,y1,x2,y2);if(scrollPos.scrollLeft!=null){scroller.scrollLeft=scrollPos.scrollLeft;}
if(scrollPos.scrollTop!=null){scrollbar.scrollTop=scroller.scrollTop=scrollPos.scrollTop;}}
function calculateScrollPos(x1,y1,x2,y2){var pl=paddingLeft(),pt=paddingTop();y1+=pt;y2+=pt;x1+=pl;x2+=pl;var screen=scroller.clientHeight,screentop=scrollbar.scrollTop,result={};var docBottom=needsScrollbar()||Infinity;var atTop=y1<pt+10,atBottom=y2+pt>docBottom-10;if(y1<screentop)result.scrollTop=atTop?0:Math.max(0,y1);else if(y2>screentop+screen)result.scrollTop=(atBottom?docBottom:y2)-screen;var screenw=scroller.clientWidth,screenleft=scroller.scrollLeft;var gutterw=options.fixedGutter?gutter.clientWidth:0;var atLeft=x1<gutterw+pl+10;if(x1<screenleft+gutterw||atLeft){if(atLeft)x1=0;result.scrollLeft=Math.max(0,x1-10-gutterw);}else if(x2>screenw+screenleft-3){result.scrollLeft=x2+10-screenw;}
return result;}
function visibleLines(scrollTop){var lh=textHeight(),top=(scrollTop!=null?scrollTop:scrollbar.scrollTop)-paddingTop();var fromHeight=Math.max(0,Math.floor(top/lh));var toHeight=Math.ceil((top+scroller.clientHeight)/lh);return{from:lineAtHeight(doc,fromHeight),to:lineAtHeight(doc,toHeight)};}
function updateDisplay(changes,suppressCallback,scrollTop){if(!scroller.clientWidth){showingFrom=showingTo=displayOffset=0;return;}
var visible=visibleLines(scrollTop);if(changes!==true&&changes.length==0&&visible.from>showingFrom&&visible.to<showingTo){updateVerticalScroll(scrollTop);return;}
var from=Math.max(visible.from-100,0),to=Math.min(doc.size,visible.to+100);if(showingFrom<from&&from-showingFrom<20)from=showingFrom;if(showingTo>to&&showingTo-to<20)to=Math.min(doc.size,showingTo);var intact=changes===true?[]:computeIntact([{from:showingFrom,to:showingTo,domStart:0}],changes);var intactLines=0;for(var i=0;i<intact.length;++i){var range=intact[i];if(range.from<from){range.domStart+=(from-range.from);range.from=from;}
if(range.to>to)range.to=to;if(range.from>=range.to)intact.splice(i--,1);else intactLines+=range.to-range.from;}
if(intactLines==to-from&&from==showingFrom&&to==showingTo){updateVerticalScroll(scrollTop);return;}
intact.sort(function(a,b){return a.domStart-b.domStart;});var th=textHeight(),gutterDisplay=gutter.style.display;lineDiv.style.display="none";patchDisplay(from,to,intact);lineDiv.style.display=gutter.style.display="";var different=from!=showingFrom||to!=showingTo||lastSizeC!=scroller.clientHeight+th;if(different)lastSizeC=scroller.clientHeight+th;if(from!=showingFrom||to!=showingTo&&options.onViewportChange)
setTimeout(function(){if(options.onViewportChange)options.onViewportChange(instance,from,to);});showingFrom=from;showingTo=to;displayOffset=heightAtLine(doc,from);startWorker(100);if(lineDiv.childNodes.length!=showingTo-showingFrom)
throw new Error("BAD PATCH! "+JSON.stringify(intact)+" size="+(showingTo-showingFrom)+" nodes="+lineDiv.childNodes.length);function checkHeights(){var curNode=lineDiv.firstChild,heightChanged=false;doc.iter(showingFrom,showingTo,function(line){if(!curNode)return;if(!line.hidden){var height=Math.round(curNode.offsetHeight/th)||1;if(line.height!=height){updateLineHeight(line,height);gutterDirty=heightChanged=true;}}
curNode=curNode.nextSibling;});return heightChanged;}
if(options.lineWrapping)checkHeights();gutter.style.display=gutterDisplay;if(different||gutterDirty){updateGutter()&&options.lineWrapping&&checkHeights()&&updateGutter();}
updateVerticalScroll(scrollTop);updateSelection();if(!suppressCallback&&options.onUpdate)options.onUpdate(instance);return true;}
function computeIntact(intact,changes){for(var i=0,l=changes.length||0;i<l;++i){var change=changes[i],intact2=[],diff=change.diff||0;for(var j=0,l2=intact.length;j<l2;++j){var range=intact[j];if(change.to<=range.from&&change.diff)
intact2.push({from:range.from+diff,to:range.to+diff,domStart:range.domStart});else if(change.to<=range.from||change.from>=range.to)
intact2.push(range);else{if(change.from>range.from)
intact2.push({from:range.from,to:change.from,domStart:range.domStart});if(change.to<range.to)
intact2.push({from:change.to+diff,to:range.to+diff,domStart:range.domStart+(change.to-range.from)});}}
intact=intact2;}
return intact;}
function patchDisplay(from,to,intact){function killNode(node){var tmp=node.nextSibling;node.parentNode.removeChild(node);return tmp;}
if(!intact.length)removeChildren(lineDiv);else{var domPos=0,curNode=lineDiv.firstChild,n;for(var i=0;i<intact.length;++i){var cur=intact[i];while(cur.domStart>domPos){curNode=killNode(curNode);domPos++;}
for(var j=0,e=cur.to-cur.from;j<e;++j){curNode=curNode.nextSibling;domPos++;}}
while(curNode)curNode=killNode(curNode);}
var nextIntact=intact.shift(),curNode=lineDiv.firstChild,j=from;doc.iter(from,to,function(line){if(nextIntact&&nextIntact.to==j)nextIntact=intact.shift();if(!nextIntact||nextIntact.from>j){if(line.hidden)var lineElement=elt("pre");else{var lineElement=lineContent(line);if(line.className)lineElement.className=line.className;if(line.bgClassName){var pre=elt("pre","\u00a0",line.bgClassName,"position: absolute; left: 0; right: 0; top: 0; bottom: 0; z-index: -2");lineElement=elt("div",[pre,lineElement],null,"position: relative");}}
lineDiv.insertBefore(lineElement,curNode);}else{curNode=curNode.nextSibling;}
++j;});}
function updateGutter(){if(!options.gutter&&!options.lineNumbers)return;var hText=mover.offsetHeight,hEditor=scroller.clientHeight;gutter.style.height=(hText-hEditor<2?hEditor:hText)+"px";var fragment=document.createDocumentFragment(),i=showingFrom,normalNode;doc.iter(showingFrom,Math.max(showingTo,showingFrom+1),function(line){if(line.hidden){fragment.appendChild(elt("pre"));}else{var marker=line.gutterMarker;var text=options.lineNumbers?options.lineNumberFormatter(i+options.firstLineNumber):null;if(marker&&marker.text)
text=marker.text.replace("%N%",text!=null?text:"");else if(text==null)
text="\u00a0";var markerElement=fragment.appendChild(elt("pre",null,marker&&marker.style));markerElement.innerHTML=text;for(var j=1;j<line.height;++j){markerElement.appendChild(elt("br"));markerElement.appendChild(document.createTextNode("\u00a0"));}
if(!marker)normalNode=i;}
++i;});gutter.style.display="none";removeChildrenAndAdd(gutterText,fragment);if(normalNode!=null&&options.lineNumbers){var node=gutterText.childNodes[normalNode-showingFrom];var minwidth=String(doc.size).length,val=eltText(node.firstChild),pad="";while(val.length+pad.length<minwidth)pad+="\u00a0";if(pad)node.insertBefore(document.createTextNode(pad),node.firstChild);}
gutter.style.display="";var resized=Math.abs((parseInt(lineSpace.style.marginLeft)||0)-gutter.offsetWidth)>2;lineSpace.style.marginLeft=gutter.offsetWidth+"px";gutterDirty=false;return resized;}
function updateSelection(){var collapsed=posEq(sel.from,sel.to);var fromPos=localCoords(sel.from,true);var toPos=collapsed?fromPos:localCoords(sel.to,true);var headPos=sel.inverted?fromPos:toPos,th=textHeight();var wrapOff=eltOffset(wrapper),lineOff=eltOffset(lineDiv);inputDiv.style.top=Math.max(0,Math.min(scroller.offsetHeight,headPos.y+lineOff.top-wrapOff.top))+"px";inputDiv.style.left=Math.max(0,Math.min(scroller.offsetWidth,headPos.x+lineOff.left-wrapOff.left))+"px";if(collapsed){cursor.style.top=headPos.y+"px";cursor.style.left=(options.lineWrapping?Math.min(headPos.x,lineSpace.offsetWidth):headPos.x)+"px";cursor.style.display="";selectionDiv.style.display="none";}else{var sameLine=fromPos.y==toPos.y,fragment=document.createDocumentFragment();var clientWidth=lineSpace.clientWidth||lineSpace.offsetWidth;var clientHeight=lineSpace.clientHeight||lineSpace.offsetHeight;var add=function(left,top,right,height){var rstyle=quirksMode?"width: "+(!right?clientWidth:clientWidth-right-left)+"px":"right: "+right+"px";fragment.appendChild(elt("div",null,"CodeMirror-selected","position: absolute; left: "+left+"px; top: "+top+"px; "+rstyle+"; height: "+height+"px"));};if(sel.from.ch&&fromPos.y>=0){var right=sameLine?clientWidth-toPos.x:0;add(fromPos.x,fromPos.y,right,th);}
var middleStart=Math.max(0,fromPos.y+(sel.from.ch?th:0));var middleHeight=Math.min(toPos.y,clientHeight)-middleStart;if(middleHeight>0.2*th)
add(0,middleStart,0,middleHeight);if((!sameLine||!sel.from.ch)&&toPos.y<clientHeight-.5*th)
add(0,toPos.y,clientWidth-toPos.x,th);removeChildrenAndAdd(selectionDiv,fragment);cursor.style.display="none";selectionDiv.style.display="";}}
function setShift(val){if(val)shiftSelecting=shiftSelecting||(sel.inverted?sel.to:sel.from);else shiftSelecting=null;}
function setSelectionUser(from,to){var sh=shiftSelecting&&clipPos(shiftSelecting);if(sh){if(posLess(sh,from))from=sh;else if(posLess(to,sh))to=sh;}
setSelection(from,to);userSelChange=true;}
function setSelection(from,to,oldFrom,oldTo){goalColumn=null;if(oldFrom==null){oldFrom=sel.from.line;oldTo=sel.to.line;}
if(posEq(sel.from,from)&&posEq(sel.to,to))return;if(posLess(to,from)){var tmp=to;to=from;from=tmp;}
if(from.line!=oldFrom){var from1=skipHidden(from,oldFrom,sel.from.ch);if(!from1)setLineHidden(from.line,false);else from=from1;}
if(to.line!=oldTo)to=skipHidden(to,oldTo,sel.to.ch);if(posEq(from,to))sel.inverted=false;else if(posEq(from,sel.to))sel.inverted=false;else if(posEq(to,sel.from))sel.inverted=true;if(options.autoClearEmptyLines&&posEq(sel.from,sel.to)){var head=sel.inverted?from:to;if(head.line!=sel.from.line&&sel.from.line<doc.size){var oldLine=getLine(sel.from.line);if(/^\s+$/.test(oldLine.text))
setTimeout(operation(function(){if(oldLine.parent&&/^\s+$/.test(oldLine.text)){var no=lineNo(oldLine);replaceRange("",{line:no,ch:0},{line:no,ch:oldLine.text.length});}},10));}}
sel.from=from;sel.to=to;selectionChanged=true;}
function skipHidden(pos,oldLine,oldCh){function getNonHidden(dir){var lNo=pos.line+dir,end=dir==1?doc.size:-1;while(lNo!=end){var line=getLine(lNo);if(!line.hidden){var ch=pos.ch;if(toEnd||ch>oldCh||ch>line.text.length)ch=line.text.length;return{line:lNo,ch:ch};}
lNo+=dir;}}
var line=getLine(pos.line);var toEnd=pos.ch==line.text.length&&pos.ch!=oldCh;if(!line.hidden)return pos;if(pos.line>=oldLine)return getNonHidden(1)||getNonHidden(-1);else return getNonHidden(-1)||getNonHidden(1);}
function setCursor(line,ch,user){var pos=clipPos({line:line,ch:ch||0});(user?setSelectionUser:setSelection)(pos,pos);}
function clipLine(n){return Math.max(0,Math.min(n,doc.size-1));}
function clipPos(pos){if(pos.line<0)return{line:0,ch:0};if(pos.line>=doc.size)return{line:doc.size-1,ch:getLine(doc.size-1).text.length};var ch=pos.ch,linelen=getLine(pos.line).text.length;if(ch==null||ch>linelen)return{line:pos.line,ch:linelen};else if(ch<0)return{line:pos.line,ch:0};else return pos;}
function findPosH(dir,unit){var end=sel.inverted?sel.from:sel.to,line=end.line,ch=end.ch;var lineObj=getLine(line);function findNextLine(){for(var l=line+dir,e=dir<0?-1:doc.size;l!=e;l+=dir){var lo=getLine(l);if(!lo.hidden){line=l;lineObj=lo;return true;}}}
function moveOnce(boundToLine){if(ch==(dir<0?0:lineObj.text.length)){if(!boundToLine&&findNextLine())ch=dir<0?lineObj.text.length:0;else return false;}else ch+=dir;return true;}
if(unit=="char")moveOnce();else if(unit=="column")moveOnce(true);else if(unit=="word"){var sawWord=false;for(;;){if(dir<0)if(!moveOnce())break;if(isWordChar(lineObj.text.charAt(ch)))sawWord=true;else if(sawWord){if(dir<0){dir=1;moveOnce();}break;}
if(dir>0)if(!moveOnce())break;}}
return{line:line,ch:ch};}
function moveH(dir,unit){var pos=dir<0?sel.from:sel.to;if(shiftSelecting||posEq(sel.from,sel.to))pos=findPosH(dir,unit);setCursor(pos.line,pos.ch,true);}
function deleteH(dir,unit){if(!posEq(sel.from,sel.to))replaceRange("",sel.from,sel.to);else if(dir<0)replaceRange("",findPosH(dir,unit),sel.to);else replaceRange("",sel.from,findPosH(dir,unit));userSelChange=true;}
function moveV(dir,unit){var dist=0,pos=localCoords(sel.inverted?sel.from:sel.to,true);if(goalColumn!=null)pos.x=goalColumn;if(unit=="page"){var screen=Math.min(scroller.clientHeight,window.innerHeight||document.documentElement.clientHeight);var target=coordsChar(pos.x,pos.y+screen*dir);}else if(unit=="line"){var th=textHeight();var target=coordsChar(pos.x,pos.y+.5*th+dir*th);}
if(unit=="page")scrollbar.scrollTop+=localCoords(target,true).y-pos.y;setCursor(target.line,target.ch,true);goalColumn=pos.x;}
function findWordAt(pos){var line=getLine(pos.line).text;var start=pos.ch,end=pos.ch;if(line){if(pos.after===false||end==line.length)--start;else++end;var startChar=line.charAt(start);var check=isWordChar(startChar)?isWordChar:/\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{from:{line:pos.line,ch:start},to:{line:pos.line,ch:end}};}
function selectLine(line){setSelectionUser({line:line,ch:0},clipPos({line:line+1,ch:0}));}
function indentSelected(mode){if(posEq(sel.from,sel.to))return indentLine(sel.from.line,mode);var e=sel.to.line-(sel.to.ch?0:1);for(var i=sel.from.line;i<=e;++i)indentLine(i,mode);}
function indentLine(n,how){if(!how)how="add";if(how=="smart"){if(!mode.indent)how="prev";else var state=getStateBefore(n);}
var line=getLine(n),curSpace=line.indentation(options.tabSize),curSpaceString=line.text.match(/^\s*/)[0],indentation;if(how=="smart"){indentation=mode.indent(state,line.text.slice(curSpaceString.length),line.text);if(indentation==Pass)how="prev";}
if(how=="prev"){if(n)indentation=getLine(n-1).indentation(options.tabSize);else indentation=0;}
else if(how=="add")indentation=curSpace+options.indentUnit;else if(how=="subtract")indentation=curSpace-options.indentUnit;indentation=Math.max(0,indentation);var diff=indentation-curSpace;var indentString="",pos=0;if(options.indentWithTabs)
for(var i=Math.floor(indentation/options.tabSize);i;--i){pos+=options.tabSize;indentString+="\t";}
if(pos<indentation)indentString+=spaceStr(indentation-pos);if(indentString!=curSpaceString)
replaceRange(indentString,{line:n,ch:0},{line:n,ch:curSpaceString.length});line.stateAfter=null;}
function loadMode(){mode=CodeMirror.getMode(options,options.mode);doc.iter(0,doc.size,function(line){line.stateAfter=null;});frontier=0;startWorker(100);}
function gutterChanged(){var visible=options.gutter||options.lineNumbers;gutter.style.display=visible?"":"none";if(visible)gutterDirty=true;else lineDiv.parentNode.style.marginLeft=0;}
function wrappingChanged(from,to){if(options.lineWrapping){wrapper.className+=" CodeMirror-wrap";var perLine=scroller.clientWidth/charWidth()-3;doc.iter(0,doc.size,function(line){if(line.hidden)return;var guess=Math.ceil(line.text.length/perLine)||1;if(guess!=1)updateLineHeight(line,guess);});lineSpace.style.minWidth=widthForcer.style.left="";}else{wrapper.className=wrapper.className.replace(" CodeMirror-wrap","");computeMaxLength();doc.iter(0,doc.size,function(line){if(line.height!=1&&!line.hidden)updateLineHeight(line,1);});}
changes.push({from:0,to:doc.size});}
function themeChanged(){scroller.className=scroller.className.replace(/\s*cm-s-\S+/g,"")+
options.theme.replace(/(^|\s)\s*/g," cm-s-");}
function keyMapChanged(){var style=keyMap[options.keyMap].style;wrapper.className=wrapper.className.replace(/\s*cm-keymap-\S+/g,"")+
(style?" cm-keymap-"+style:"");}
function TextMarker(type,style){this.lines=[];this.type=type;if(style)this.style=style;}
TextMarker.prototype.clear=operation(function(){var min,max;for(var i=0;i<this.lines.length;++i){var line=this.lines[i];var span=getMarkedSpanFor(line.markedSpans,this);if(span.from!=null)min=lineNo(line);if(span.to!=null)max=lineNo(line);line.markedSpans=removeMarkedSpan(line.markedSpans,span);}
if(min!=null)changes.push({from:min,to:max+1});this.lines.length=0;this.explicitlyCleared=true;});TextMarker.prototype.find=function(){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||span.to!=null){var found=lineNo(line);if(span.from!=null)from={line:found,ch:span.from};if(span.to!=null)to={line:found,ch:span.to};}}
if(this.type=="bookmark")return from;return from&&{from:from,to:to};};function markText(from,to,className,options){from=clipPos(from);to=clipPos(to);var marker=new TextMarker("range",className);if(options)for(var opt in options)if(options.hasOwnProperty(opt))
marker[opt]=options[opt];var curLine=from.line;doc.iter(curLine,to.line+1,function(line){var span={from:curLine==from.line?from.ch:null,to:curLine==to.line?to.ch:null,marker:marker};line.markedSpans=(line.markedSpans||[]).concat([span]);marker.lines.push(line);++curLine;});changes.push({from:from.line,to:to.line+1});return marker;}
function setBookmark(pos){pos=clipPos(pos);var marker=new TextMarker("bookmark"),line=getLine(pos.line);history.addChange(pos.line,1,[newHL(line.text,line.markedSpans)],true);var span={from:pos.ch,to:pos.ch,marker:marker};line.markedSpans=(line.markedSpans||[]).concat([span]);marker.lines.push(line);return marker;}
function findMarksAt(pos){pos=clipPos(pos);var markers=[],spans=getLine(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);}
return markers;}
function addGutterMarker(line,text,className){if(typeof line=="number")line=getLine(clipLine(line));line.gutterMarker={text:text,style:className};gutterDirty=true;return line;}
function removeGutterMarker(line){if(typeof line=="number")line=getLine(clipLine(line));line.gutterMarker=null;gutterDirty=true;}
function changeLine(handle,op){var no=handle,line=handle;if(typeof handle=="number")line=getLine(clipLine(handle));else no=lineNo(handle);if(no==null)return null;if(op(line,no))changes.push({from:no,to:no+1});else return null;return line;}
function setLineClass(handle,className,bgClassName){return changeLine(handle,function(line){if(line.className!=className||line.bgClassName!=bgClassName){line.className=className;line.bgClassName=bgClassName;return true;}});}
function setLineHidden(handle,hidden){return changeLine(handle,function(line,no){if(line.hidden!=hidden){line.hidden=hidden;if(!options.lineWrapping){if(hidden&&line.text.length==maxLine.text.length){updateMaxLine=true;}else if(!hidden&&line.text.length>maxLine.text.length){maxLine=line;updateMaxLine=false;}}
updateLineHeight(line,hidden?0:1);var fline=sel.from.line,tline=sel.to.line;if(hidden&&(fline==no||tline==no)){var from=fline==no?skipHidden({line:fline,ch:0},fline,0):sel.from;var to=tline==no?skipHidden({line:tline,ch:0},tline,0):sel.to;if(!to)return;setSelection(from,to);}
return(gutterDirty=true);}});}
function lineInfo(line){if(typeof line=="number"){if(!isLine(line))return null;var n=line;line=getLine(line);if(!line)return null;}else{var n=lineNo(line);if(n==null)return null;}
var marker=line.gutterMarker;return{line:n,handle:line,text:line.text,markerText:marker&&marker.text,markerClass:marker&&marker.style,lineClass:line.className,bgClass:line.bgClassName};}
function measureLine(line,ch){if(ch==0)return{top:0,left:0};var pre=lineContent(line,ch);removeChildrenAndAdd(measure,pre);var anchor=pre.anchor;var top=anchor.offsetTop,left=anchor.offsetLeft;if(ie&&top==0&&left==0){var backup=elt("span","x");anchor.parentNode.insertBefore(backup,anchor.nextSibling);top=backup.offsetTop;}
return{top:top,left:left};}
function localCoords(pos,inLineWrap){var x,lh=textHeight(),y=lh*(heightAtLine(doc,pos.line)-(inLineWrap?displayOffset:0));if(pos.ch==0)x=0;else{var sp=measureLine(getLine(pos.line),pos.ch);x=sp.left;if(options.lineWrapping)y+=Math.max(0,sp.top);}
return{x:x,y:y,yBot:y+lh};}
function coordsChar(x,y){var th=textHeight(),cw=charWidth(),heightPos=displayOffset+Math.floor(y/th);if(heightPos<0)return{line:0,ch:0};var lineNo=lineAtHeight(doc,heightPos);if(lineNo>=doc.size)return{line:doc.size-1,ch:getLine(doc.size-1).text.length};var lineObj=getLine(lineNo),text=lineObj.text;var tw=options.lineWrapping,innerOff=tw?heightPos-heightAtLine(doc,lineNo):0;if(x<=0&&innerOff==0)return{line:lineNo,ch:0};var wrongLine=false;function getX(len){var sp=measureLine(lineObj,len);if(tw){var off=Math.round(sp.top/th);wrongLine=off!=innerOff;return Math.max(0,sp.left+(off-innerOff)*scroller.clientWidth);}
return sp.left;}
var from=0,fromX=0,to=text.length,toX;var estimated=Math.min(to,Math.ceil((x+innerOff*scroller.clientWidth*.9)/cw));for(;;){var estX=getX(estimated);if(estX<=x&&estimated<to)estimated=Math.min(to,Math.ceil(estimated*1.2));else{toX=estX;to=estimated;break;}}
if(x>toX)return{line:lineNo,ch:to};estimated=Math.floor(to*0.8);estX=getX(estimated);if(estX<x){from=estimated;fromX=estX;}
for(;;){if(to-from<=1){var after=x-fromX<toX-x;return{line:lineNo,ch:after?from:to,after:after};}
var middle=Math.ceil((from+to)/2),middleX=getX(middle);if(middleX>x){to=middle;toX=middleX;if(wrongLine)toX+=1000;}
else{from=middle;fromX=middleX;}}}
function pageCoords(pos){var local=localCoords(pos,true),off=eltOffset(lineSpace);return{x:off.left+local.x,y:off.top+local.y,yBot:off.top+local.yBot};}
var cachedHeight,cachedHeightFor,measurePre;function textHeight(){if(measurePre==null){measurePre=elt("pre");for(var i=0;i<49;++i){measurePre.appendChild(document.createTextNode("x"));measurePre.appendChild(elt("br"));}
measurePre.appendChild(document.createTextNode("x"));}
var offsetHeight=lineDiv.clientHeight;if(offsetHeight==cachedHeightFor)return cachedHeight;cachedHeightFor=offsetHeight;removeChildrenAndAdd(measure,measurePre.cloneNode(true));cachedHeight=measure.firstChild.offsetHeight/50||1;removeChildren(measure);return cachedHeight;}
var cachedWidth,cachedWidthFor=0;function charWidth(){if(scroller.clientWidth==cachedWidthFor)return cachedWidth;cachedWidthFor=scroller.clientWidth;var anchor=elt("span","x");var pre=elt("pre",[anchor]);removeChildrenAndAdd(measure,pre);return(cachedWidth=anchor.offsetWidth||10);}
function paddingTop(){return lineSpace.offsetTop;}
function paddingLeft(){return lineSpace.offsetLeft;}
function posFromMouse(e,liberal){var offW=eltOffset(scroller,true),x,y;try{x=e.clientX;y=e.clientY;}catch(e){return null;}
if(!liberal&&(x-offW.left>scroller.clientWidth||y-offW.top>scroller.clientHeight))
return null;var offL=eltOffset(lineSpace,true);return coordsChar(x-offL.left,y-offL.top);}
var detectingSelectAll;function onContextMenu(e){var pos=posFromMouse(e),scrollPos=scrollbar.scrollTop;if(!pos||opera)return;if(posEq(sel.from,sel.to)||posLess(pos,sel.from)||!posLess(pos,sel.to))
operation(setCursor)(pos.line,pos.ch);var oldCSS=input.style.cssText;inputDiv.style.position="absolute";input.style.cssText="position: fixed; width: 30px; height: 30px; top: "+(e.clientY-5)+"px; left: "+(e.clientX-5)+"px; z-index: 1000; background: white; "+"border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);";focusInput();resetInput(true);if(posEq(sel.from,sel.to))input.value=prevInput=" ";function rehide(){inputDiv.style.position="relative";input.style.cssText=oldCSS;if(ie_lt9)scrollbar.scrollTop=scrollPos;slowPoll();if(input.selectionStart!=null){clearTimeout(detectingSelectAll);var extval=input.value=" "+(posEq(sel.from,sel.to)?"":input.value),i=0;prevInput=" ";input.selectionStart=1;input.selectionEnd=extval.length;detectingSelectAll=setTimeout(function poll(){if(prevInput==" "&&input.selectionStart==0)
operation(commands.selectAll)(instance);else if(i++<10)detectingSelectAll=setTimeout(poll,500);else resetInput();},200);}}
if(gecko){e_stop(e);var mouseup=connect(window,"mouseup",function(){mouseup();setTimeout(rehide,20);},true);}else{setTimeout(rehide,50);}}
function restartBlink(){clearInterval(blinker);var on=true;cursor.style.visibility="";blinker=setInterval(function(){cursor.style.visibility=(on=!on)?"":"hidden";},options.cursorBlinkRate);}
var matching={"(":")>",")":"(<","[":"]>","]":"[<","{":"}>","}":"{<"};function matchBrackets(autoclear){var head=sel.inverted?sel.from:sel.to,line=getLine(head.line),pos=head.ch-1;var match=(pos>=0&&matching[line.text.charAt(pos)])||matching[line.text.charAt(++pos)];if(!match)return;var ch=match.charAt(0),forward=match.charAt(1)==">",d=forward?1:-1,st=line.styles;for(var off=pos+1,i=0,e=st.length;i<e;i+=2)
if((off-=st[i].length)<=0){var style=st[i+1];break;}
var stack=[line.text.charAt(pos)],re=/[(){}[\]]/;function scan(line,from,to){if(!line.text)return;var st=line.styles,pos=forward?0:line.text.length-1,cur;for(var i=forward?0:st.length-2,e=forward?st.length:-2;i!=e;i+=2*d){var text=st[i];if(st[i+1]!=style){pos+=d*text.length;continue;}
for(var j=forward?0:text.length-1,te=forward?text.length:-1;j!=te;j+=d,pos+=d){if(pos>=from&&pos<to&&re.test(cur=text.charAt(j))){var match=matching[cur];if(match.charAt(1)==">"==forward)stack.push(cur);else if(stack.pop()!=match.charAt(0))return{pos:pos,match:false};else if(!stack.length)return{pos:pos,match:true};}}}}
for(var i=head.line,e=forward?Math.min(i+100,doc.size):Math.max(-1,i-100);i!=e;i+=d){var line=getLine(i),first=i==head.line;var found=scan(line,first&&forward?pos+1:0,first&&!forward?pos:line.text.length);if(found)break;}
if(!found)found={pos:null,match:false};var style=found.match?"CodeMirror-matchingbracket":"CodeMirror-nonmatchingbracket";var one=markText({line:head.line,ch:pos},{line:head.line,ch:pos+1},style),two=found.pos!=null&&markText({line:i,ch:found.pos},{line:i,ch:found.pos+1},style);var clear=operation(function(){one.clear();two&&two.clear();});if(autoclear)setTimeout(clear,800);else bracketHighlighted=clear;}
function findStartLine(n){var minindent,minline;for(var search=n,lim=n-40;search>lim;--search){if(search==0)return 0;var line=getLine(search-1);if(line.stateAfter)return search;var indented=line.indentation(options.tabSize);if(minline==null||minindent>indented){minline=search-1;minindent=indented;}}
return minline;}
function getStateBefore(n){var pos=findStartLine(n),state=pos&&getLine(pos-1).stateAfter;if(!state)state=startState(mode);else state=copyState(mode,state);doc.iter(pos,n,function(line){line.process(mode,state,options.tabSize);line.stateAfter=(pos==n-1||pos%5==0)?copyState(mode,state):null;});return state;}
function highlightWorker(){if(frontier>=showingTo)return;var end=+new Date+options.workTime,state=copyState(mode,getStateBefore(frontier));var startFrontier=frontier;doc.iter(frontier,showingTo,function(line){if(frontier>=showingFrom){line.highlight(mode,state,options.tabSize);line.stateAfter=copyState(mode,state);}else{line.process(mode,state,options.tabSize);line.stateAfter=frontier%5==0?copyState(mode,state):null;}
++frontier;if(+new Date>end){startWorker(options.workDelay);return true;}});if(showingTo>startFrontier&&frontier>=showingFrom)
operation(function(){changes.push({from:startFrontier,to:frontier});})();}
function startWorker(time){if(frontier<showingTo)
highlight.set(time,highlightWorker);}
function startOperation(){updateInput=userSelChange=textChanged=null;changes=[];selectionChanged=false;callbacks=[];}
function endOperation(){if(updateMaxLine)computeMaxLength();if(maxLineChanged&&!options.lineWrapping){var cursorWidth=widthForcer.offsetWidth,left=measureLine(maxLine,maxLine.text.length).left;if(!ie_lt8){widthForcer.style.left=left+"px";lineSpace.style.minWidth=(left+cursorWidth)+"px";}
maxLineChanged=false;}
var newScrollPos,updated;if(selectionChanged){var coords=calculateCursorCoords();newScrollPos=calculateScrollPos(coords.x,coords.y,coords.x,coords.yBot);}
if(changes.length||newScrollPos&&newScrollPos.scrollTop!=null)
updated=updateDisplay(changes,true,newScrollPos&&newScrollPos.scrollTop);if(!updated){if(selectionChanged)updateSelection();if(gutterDirty)updateGutter();}
if(newScrollPos)scrollCursorIntoView();if(selectionChanged)restartBlink();if(focused&&(updateInput===true||(updateInput!==false&&selectionChanged)))
resetInput(userSelChange);if(selectionChanged&&options.matchBrackets)
setTimeout(operation(function(){if(bracketHighlighted){bracketHighlighted();bracketHighlighted=null;}
if(posEq(sel.from,sel.to))matchBrackets(false);}),20);var sc=selectionChanged,cbs=callbacks;if(textChanged&&options.onChange&&instance)
options.onChange(instance,textChanged);if(sc&&options.onCursorActivity)
options.onCursorActivity(instance);for(var i=0;i<cbs.length;++i)cbs[i](instance);if(updated&&options.onUpdate)options.onUpdate(instance);}
var nestedOperation=0;function operation(f){return function(){if(!nestedOperation++)startOperation();try{var result=f.apply(this,arguments);}
finally{if(!--nestedOperation)endOperation();}
return result;};}
function compoundChange(f){history.startCompound();try{return f();}finally{history.endCompound();}}
for(var ext in extensions)
if(extensions.propertyIsEnumerable(ext)&&!instance.propertyIsEnumerable(ext))
instance[ext]=extensions[ext];for(var i=0;i<initHooks.length;++i)initHooks[i](instance);return instance;}
CodeMirror.defaults={value:"",mode:null,theme:"default",indentUnit:2,indentWithTabs:false,smartIndent:true,tabSize:4,keyMap:"default",extraKeys:null,electricChars:true,autoClearEmptyLines:false,onKeyEvent:null,onDragEvent:null,lineWrapping:false,lineNumbers:false,gutter:false,fixedGutter:false,firstLineNumber:1,readOnly:false,dragDrop:true,onChange:null,onCursorActivity:null,onViewportChange:null,onGutterClick:null,onUpdate:null,onFocus:null,onBlur:null,onScroll:null,matchBrackets:false,cursorBlinkRate:530,workTime:100,workDelay:200,pollInterval:100,undoDepth:40,tabindex:null,autofocus:null,lineNumberFormatter:function(integer){return integer;}};var ios=/AppleWebKit/.test(navigator.userAgent)&&/Mobile\/\w+/.test(navigator.userAgent);var mac=ios||/Mac/.test(navigator.platform);var win=/Win/.test(navigator.platform);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=[];for(var i=2;i<arguments.length;++i)mode.dependencies.push(arguments[i]);}
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(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))modeObj[prop]=exts[prop];}
modeObj.name=spec.name;return modeObj;};CodeMirror.listModes=function(){var list=[];for(var m in modes)
if(modes.propertyIsEnumerable(m))list.push(m);return list;};CodeMirror.listMIMEs=function(){var list=[];for(var m in mimeModes)
if(mimeModes.propertyIsEnumerable(m))list.push({mime:m,mode:mimeModes[m]});return list;};var extensions=CodeMirror.extensions={};CodeMirror.defineExtension=function(name,func){extensions[name]=func;};var initHooks=[];CodeMirror.defineInitHook=function(f){initHooks.push(f);};var modeExtensions=CodeMirror.modeExtensions={};CodeMirror.extendMode=function(mode,properties){var exts=modeExtensions.hasOwnProperty(mode)?modeExtensions[mode]:(modeExtensions[mode]={});for(var prop in properties)if(properties.hasOwnProperty(prop))
exts[prop]=properties[prop];};var commands=CodeMirror.commands={selectAll:function(cm){cm.setSelection({line:0,ch:0},{line:cm.lineCount()-1});},killLine:function(cm){var from=cm.getCursor(true),to=cm.getCursor(false),sel=!posEq(from,to);if(!sel&&cm.getLine(from.line).length==from.ch)cm.replaceRange("",from,{line:from.line+1,ch:0});else cm.replaceRange("",from,sel?to:{line:from.line});},deleteLine:function(cm){var l=cm.getCursor().line;cm.replaceRange("",{line:l,ch:0},{line:l});},undo:function(cm){cm.undo();},redo:function(cm){cm.redo();},goDocStart:function(cm){cm.setCursor(0,0,true);},goDocEnd:function(cm){cm.setSelection({line:cm.lineCount()-1},null,true);},goLineStart:function(cm){cm.setCursor(cm.getCursor().line,0,true);},goLineStartSmart:function(cm){var cur=cm.getCursor();var text=cm.getLine(cur.line),firstNonWS=Math.max(0,text.search(/\S/));cm.setCursor(cur.line,cur.ch<=firstNonWS&&cur.ch?0:firstNonWS,true);},goLineEnd:function(cm){cm.setSelection({line:cm.getCursor().line},null,true);},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");},goWordRight:function(cm){cm.moveH(1,"word");},delCharLeft:function(cm){cm.deleteH(-1,"char");},delCharRight:function(cm){cm.deleteH(1,"char");},delWordLeft:function(cm){cm.deleteH(-1,"word");},delWordRight:function(cm){cm.deleteH(1,"word");},indentAuto:function(cm){cm.indentSelection("smart");},indentMore:function(cm){cm.indentSelection("add");},indentLess:function(cm){cm.indentSelection("subtract");},insertTab:function(cm){cm.replaceSelection("\t","end");},defaultTab:function(cm){if(cm.somethingSelected())cm.indentSelection("add");else cm.replaceSelection("\t","end");},transposeChars:function(cm){var cur=cm.getCursor(),line=cm.getLine(cur.line);if(cur.ch>0&&cur.ch<line.length-1)
cm.replaceRange(line.charAt(cur.ch)+line.charAt(cur.ch-1),{line:cur.line,ch:cur.ch-1},{line:cur.line,ch:cur.ch+1});},newlineAndIndent:function(cm){cm.replaceSelection("\n","end");cm.indentLine(cm.getCursor().line);},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":"delCharRight","Backspace":"delCharLeft","Tab":"defaultTab","Shift-Tab":"indentAuto","Enter":"newlineAndIndent","Insert":"toggleOverwrite"};keyMap.pcDefault={"Ctrl-A":"selectAll","Ctrl-D":"deleteLine","Ctrl-Z":"undo","Shift-Ctrl-Z":"redo","Ctrl-Y":"redo","Ctrl-Home":"goDocStart","Alt-Up":"goDocStart","Ctrl-End":"goDocEnd","Ctrl-Down":"goDocEnd","Ctrl-Left":"goWordLeft","Ctrl-Right":"goWordRight","Alt-Left":"goLineStart","Alt-Right":"goLineEnd","Ctrl-Backspace":"delWordLeft","Ctrl-Delete":"delWordRight","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",fallthrough:"basic"};keyMap.macDefault={"Cmd-A":"selectAll","Cmd-D":"deleteLine","Cmd-Z":"undo","Shift-Cmd-Z":"redo","Cmd-Y":"redo","Cmd-Up":"goDocStart","Cmd-End":"goDocEnd","Cmd-Down":"goDocEnd","Alt-Left":"goWordLeft","Alt-Right":"goWordRight","Cmd-Left":"goLineStart","Cmd-Right":"goLineEnd","Alt-Backspace":"delWordLeft","Ctrl-Alt-Backspace":"delWordRight","Alt-Delete":"delWordRight","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",fallthrough:["basic","emacsy"]};keyMap["default"]=mac?keyMap.macDefault:keyMap.pcDefault;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":"goPageUp","Shift-Ctrl-V":"goPageDown","Ctrl-D":"delCharRight","Ctrl-H":"delCharLeft","Alt-D":"delWordRight","Alt-Backspace":"delWordLeft","Ctrl-K":"killLine","Ctrl-T":"transposeChars"};function getKeyMap(val){if(typeof val=="string")return keyMap[val];else return val;}
function lookupKey(name,extraMap,map,handle,stop){function lookup(map){map=getKeyMap(map);var found=map[name];if(found===false){if(stop)stop();return true;}
if(found!=null&&handle(found))return true;if(map.nofallthrough){if(stop)stop();return true;}
var fallthrough=map.fallthrough;if(fallthrough==null)return false;if(Object.prototype.toString.call(fallthrough)!="[object Array]")
return lookup(fallthrough);for(var i=0,e=fallthrough.length;i<e;++i){if(lookup(fallthrough[i]))return true;}
return false;}
if(extraMap&&lookup(extraMap))return true;return lookup(map);}
function isModifierKey(event){var name=keyNames[e_prop(event,"keyCode")];return name=="Ctrl"||name=="Alt"||name=="Shift"||name=="Mod";}
CodeMirror.isModifierKey=isModifierKey;CodeMirror.fromTextArea=function(textarea,options){if(!options)options={};options.value=textarea.value;if(!options.tabindex&&textarea.tabindex)
options.tabindex=textarea.tabindex;if(options.autofocus==null){var hasFocus=document.body;try{hasFocus=document.activeElement;}catch(e){}
options.autofocus=hasFocus==textarea||textarea.getAttribute("autofocus")!=null&&hasFocus==document.body;}
function save(){textarea.value=instance.getValue();}
if(textarea.form){var rmSubmit=connect(textarea.form,"submit",save,true);if(typeof textarea.form.submit=="function"){var realSubmit=textarea.form.submit;textarea.form.submit=function wrappedSubmit(){save();textarea.form.submit=realSubmit;textarea.form.submit();textarea.form.submit=wrappedSubmit;};}}
textarea.style.display="none";var instance=CodeMirror(function(node){textarea.parentNode.insertBefore(node,textarea.nextSibling);},options);instance.save=save;instance.getTextArea=function(){return textarea;};instance.toTextArea=function(){save();textarea.parentNode.removeChild(instance.getWrapperElement());textarea.style.display="";if(textarea.form){rmSubmit();if(typeof textarea.form.submit=="function")
textarea.form.submit=realSubmit;}};return instance;};var gecko=/gecko\/\d{7}/i.test(navigator.userAgent);var ie=/MSIE \d/.test(navigator.userAgent);var ie_lt8=/MSIE [1-7]\b/.test(navigator.userAgent);var ie_lt9=/MSIE [1-8]\b/.test(navigator.userAgent);var quirksMode=ie&&document.documentMode==5;var webkit=/WebKit\//.test(navigator.userAgent);var chrome=/Chrome\//.test(navigator.userAgent);var opera=/Opera\//.test(navigator.userAgent);var safari=/Apple Computer/.test(navigator.vendor);var khtml=/KHTML\//.test(navigator.userAgent);var mac_geLion=/Mac OS X 10\D([7-9]|\d\d)\D/.test(navigator.userAgent);function copyState(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;}
CodeMirror.copyState=copyState;function startState(mode,a1,a2){return mode.startState?mode.startState(a1,a2):true;}
CodeMirror.startState=startState;CodeMirror.innerMode=function(mode,state){while(mode.innerMode){var info=mode.innerMode(state);state=info.state;mode=info.mode;}
return info||{mode:mode,state:state};};function StringStream(string,tabSize){this.pos=this.start=0;this.string=string;this.tabSize=tabSize||8;}
StringStream.prototype={eol:function(){return this.pos>=this.string.length;},sol:function(){return this.pos==0;},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(){return countColumn(this.string,this.start,this.tabSize);},indentation:function(){return countColumn(this.string,null,this.tabSize);},match:function(pattern,consume,caseInsensitive){if(typeof pattern=="string"){var cased=function(str){return caseInsensitive?str.toLowerCase():str;};if(cased(this.string).indexOf(cased(pattern),this.pos)==this.pos){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);}};CodeMirror.StringStream=StringStream;function MarkedSpan(from,to,marker){this.from=from;this.to=to;this.marker=marker;}
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){var r;for(var i=0;i<spans.length;++i)
if(spans[i]!=span)(r||(r=[])).push(spans[i]);return r;}
function markedSpansBefore(old,startCh,endCh){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||marker.type=="bookmark"&&span.from==startCh&&span.from!=endCh){var endsAfter=span.to==null||(marker.inclusiveRight?span.to>=startCh:span.to>startCh);(nw||(nw=[])).push({from:span.from,to:endsAfter?null:span.to,marker:marker});}}
return nw;}
function markedSpansAfter(old,endCh){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||marker.type=="bookmark"&&span.from==endCh){var startsBefore=span.from==null||(marker.inclusiveLeft?span.from<=endCh:span.from<endCh);(nw||(nw=[])).push({from:startsBefore?null:span.from-endCh,to:span.to==null?null:span.to-endCh,marker:marker});}}
return nw;}
function updateMarkedSpans(oldFirst,oldLast,startCh,endCh,newText){if(!oldFirst&&!oldLast)return newText;var first=markedSpansBefore(oldFirst,startCh);var last=markedSpansAfter(oldLast,endCh);var sameLine=newText.length==1,offset=lst(newText).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);}}}
var newMarkers=[newHL(newText[0],first)];if(!sameLine){var gap=newText.length-2,gapMarkers;if(gap>0&&first)
for(var i=0;i<first.length;++i)
if(first[i].to==null)
(gapMarkers||(gapMarkers=[])).push({from:null,to:null,marker:first[i].marker});for(var i=0;i<gap;++i)
newMarkers.push(newHL(newText[i+1],gapMarkers));newMarkers.push(newHL(lst(newText),last));}
return newMarkers;}
function hlText(val){return typeof val=="string"?val:val.text;}
function hlSpans(val){if(typeof val=="string")return null;var spans=val.markedSpans,out=null;for(var i=0;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 newHL(text,spans){return spans?{text:text,markedSpans:spans}:text;}
function detachMarkedSpans(line){var spans=line.markedSpans;if(!spans)return;for(var i=0;i<spans.length;++i){var lines=spans[i].marker.lines;var ix=indexOf(lines,line);lines.splice(ix,1);}
line.markedSpans=null;}
function attachMarkedSpans(line,spans){if(!spans)return;for(var i=0;i<spans.length;++i)
var marker=spans[i].marker.lines.push(line);line.markedSpans=spans;}
var eolSpanContent=" ";if(gecko||(ie&&!ie_lt8))eolSpanContent="\u200b";else if(opera)eolSpanContent="";function Line(text,markedSpans){this.text=text;this.height=1;attachMarkedSpans(this,markedSpans);}
Line.prototype={update:function(text,markedSpans){this.text=text;this.stateAfter=this.styles=null;detachMarkedSpans(this);attachMarkedSpans(this,markedSpans);},highlight:function(mode,state,tabSize){var stream=new StringStream(this.text,tabSize),st=this.styles||(this.styles=[]);var pos=st.length=0;if(this.text==""&&mode.blankLine)mode.blankLine(state);while(!stream.eol()){var style=mode.token(stream,state),substr=stream.current();stream.start=stream.pos;if(pos&&st[pos-1]==style){st[pos-2]+=substr;}else if(substr){st[pos++]=substr;st[pos++]=style;}
if(stream.pos>5000){st[pos++]=this.text.slice(stream.pos);st[pos++]=null;break;}}},process:function(mode,state,tabSize){var stream=new StringStream(this.text,tabSize);if(this.text==""&&mode.blankLine)mode.blankLine(state);while(!stream.eol()&&stream.pos<=5000){mode.token(stream,state);stream.start=stream.pos;}},getTokenAt:function(mode,state,tabSize,ch){var txt=this.text,stream=new StringStream(txt,tabSize);while(stream.pos<ch&&!stream.eol()){stream.start=stream.pos;var style=mode.token(stream,state);}
return{start:stream.start,end:stream.pos,string:stream.current(),className:style||null,state:state};},indentation:function(tabSize){return countColumn(this.text,null,tabSize);},getContent:function(tabSize,wrapAt,compensateForWrapping){var first=true,col=0,specials=/[\t\u0000-\u0019\u200b\u2028\u2029\uFEFF]/g;var pre=elt("pre");function span_(html,text,style){if(!text)return;if(first&&ie&&text.charAt(0)==" ")text="\u00a0"+text.slice(1);first=false;if(!specials.test(text)){col+=text.length;var content=document.createTextNode(text);}else{var content=document.createDocumentFragment(),pos=0;while(true){specials.lastIndex=pos;var m=specials.exec(text);var skipped=m?m.index-pos:text.length-pos;if(skipped){content.appendChild(document.createTextNode(text.slice(pos,pos+skipped)));col+=skipped;}
if(!m)break;pos+=skipped+1;if(m[0]=="\t"){var tabWidth=tabSize-col%tabSize;content.appendChild(elt("span",spaceStr(tabWidth),"cm-tab"));col+=tabWidth;}else{var token=elt("span","\u2022","cm-invalidchar");token.title="\\u"+m[0].charCodeAt(0).toString(16);content.appendChild(token);col+=1;}}}
if(style)html.appendChild(elt("span",[content],style));else html.appendChild(content);}
var span=span_;if(wrapAt!=null){var outPos=0,anchor=pre.anchor=elt("span");span=function(html,text,style){var l=text.length;if(wrapAt>=outPos&&wrapAt<outPos+l){var cut=wrapAt-outPos;if(cut){span_(html,text.slice(0,cut),style);if(compensateForWrapping){var view=text.slice(cut-1,cut+1);if(spanAffectsWrapping.test(view))html.appendChild(elt("wbr"));else if(!ie_lt8&&/\w\w/.test(view))html.appendChild(document.createTextNode("\u200d"));}}
html.appendChild(anchor);span_(anchor,opera?text.slice(cut,cut+1):text.slice(cut),style);if(opera)span_(html,text.slice(cut+1),style);wrapAt--;outPos+=l;}else{outPos+=l;span_(html,text,style);if(outPos==wrapAt&&outPos==len){setTextContent(anchor,eolSpanContent);html.appendChild(anchor);}
else if(outPos>wrapAt+10&&/\s/.test(text))span=function(){};}};}
var st=this.styles,allText=this.text,marked=this.markedSpans;var len=allText.length;function styleToClass(style){if(!style)return null;return"cm-"+style.replace(/ +/g," cm-");}
if(!allText&&wrapAt==null){span(pre," ");}else if(!marked||!marked.length){for(var i=0,ch=0;ch<len;i+=2){var str=st[i],style=st[i+1],l=str.length;if(ch+l>len)str=str.slice(0,len-ch);ch+=l;span(pre,str,styleToClass(style));}}else{marked.sort(function(a,b){return a.from-b.from;});var pos=0,i=0,text="",style,sg=0;var nextChange=marked[0].from||0,marks=[],markpos=0;var advanceMarks=function(){var m;while(markpos<marked.length&&((m=marked[markpos]).from==pos||m.from==null)){if(m.marker.type=="range")marks.push(m);++markpos;}
nextChange=markpos<marked.length?marked[markpos].from:Infinity;for(var i=0;i<marks.length;++i){var to=marks[i].to;if(to==null)to=Infinity;if(to==pos)marks.splice(i--,1);else nextChange=Math.min(to,nextChange);}};var m=0;while(pos<len){if(nextChange==pos)advanceMarks();var upto=Math.min(len,nextChange);while(true){if(text){var end=pos+text.length;var appliedStyle=style;for(var j=0;j<marks.length;++j){var mark=marks[j];appliedStyle=(appliedStyle?appliedStyle+" ":"")+mark.marker.style;if(mark.marker.endStyle&&mark.to===Math.min(end,upto))appliedStyle+=" "+mark.marker.endStyle;if(mark.marker.startStyle&&mark.from===pos)appliedStyle+=" "+mark.marker.startStyle;}
span(pre,end>upto?text.slice(0,upto-pos):text,appliedStyle);if(end>=upto){text=text.slice(upto-pos);pos=upto;break;}
pos=end;}
text=st[i++];style=styleToClass(st[i++]);}}}
return pre;},cleanUp:function(){this.parent=null;detachMarkedSpans(this);}};function LeafChunk(lines){this.lines=lines;this.parent=null;for(var i=0,e=lines.length,height=0;i<e;++i){lines[i].parent=this;height+=lines[i].height;}
this.height=height;}
LeafChunk.prototype={chunkSize:function(){return this.lines.length;},remove:function(at,n,callbacks){for(var i=at,e=at+n;i<e;++i){var line=this.lines[i];this.height-=line.height;line.cleanUp();if(line.handlers)
for(var j=0;j<line.handlers.length;++j)callbacks.push(line.handlers[j]);}
this.lines.splice(at,n);},collapse:function(lines){lines.splice.apply(lines,[lines.length,0].concat(this.lines));},insertHeight: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,e=lines.length;i<e;++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,e=children.length;i<e;++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;},remove:function(at,n,callbacks){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.remove(at,rm,callbacks);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){var lines=[];this.collapse(lines);this.children=[new LeafChunk(lines)];this.children[0].parent=this;}},collapse:function(lines){for(var i=0,e=this.children.length;i<e;++i)this.children[i].collapse(lines);},insert:function(at,lines){var height=0;for(var i=0,e=lines.length;i<e;++i)height+=lines[i].height;this.insertHeight(at,lines,height);},insertHeight:function(at,lines,height){this.size+=lines.length;this.height+=height;for(var i=0,e=this.children.length;i<e;++i){var child=this.children[i],sz=child.chunkSize();if(at<=sz){child.insertHeight(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();},iter:function(from,to,op){this.iterN(from,to-from,op);},iterN:function(at,n,op){for(var i=0,e=this.children.length;i<e;++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;}}};function getLineAt(chunk,n){while(!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 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,e=chunk.children.length;;++i){if(chunk.children[i]==cur)break;no+=chunk.children[i].chunkSize();}}
return no;}
function lineAtHeight(chunk,h){var n=0;outer:do{for(var i=0,e=chunk.children.length;i<e;++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,e=chunk.lines.length;i<e;++i){var line=chunk.lines[i],lh=line.height;if(h<lh)break;h-=lh;}
return n+i;}
function heightAtLine(chunk,n){var h=0;outer:do{for(var i=0,e=chunk.children.length;i<e;++i){var child=chunk.children[i],sz=child.chunkSize();if(n<sz){chunk=child;continue outer;}
n-=sz;h+=child.height;}
return h;}while(!chunk.lines);for(var i=0;i<n;++i)h+=chunk.lines[i].height;return h;}
function History(){this.time=0;this.done=[];this.undone=[];this.compound=0;this.closed=false;}
History.prototype={addChange:function(start,added,old){this.undone.length=0;var time=+new Date,cur=lst(this.done),last=cur&&lst(cur);var dtime=time-this.time;if(cur&&!this.closed&&this.compound){cur.push({start:start,added:added,old:old});}else if(dtime>400||!last||this.closed||last.start>start+old.length||last.start+last.added<start){this.done.push([{start:start,added:added,old:old}]);this.closed=false;}else{var startBefore=Math.max(0,last.start-start),endAfter=Math.max(0,(start+old.length)-(last.start+last.added));for(var i=startBefore;i>0;--i)last.old.unshift(old[i-1]);for(var i=endAfter;i>0;--i)last.old.push(old[old.length-i]);if(startBefore)last.start=start;last.added+=added-(old.length-startBefore-endAfter);}
this.time=time;},startCompound:function(){if(!this.compound++)this.closed=true;},endCompound:function(){if(!--this.compound)this.closed=true;}};function stopMethod(){e_stop(this);}
function addStop(event){if(!event.stop)event.stop=stopMethod;return event;}
function e_preventDefault(e){if(e.preventDefault)e.preventDefault();else e.returnValue=false;}
function e_stopPropagation(e){if(e.stopPropagation)e.stopPropagation();else e.cancelBubble=true;}
function e_stop(e){e_preventDefault(e);e_stopPropagation(e);}
CodeMirror.e_stop=e_stop;CodeMirror.e_preventDefault=e_preventDefault;CodeMirror.e_stopPropagation=e_stopPropagation;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;}
function e_prop(e,prop){var overridden=e.override&&e.override.hasOwnProperty(prop);return overridden?e.override[prop]:e[prop];}
function connect(node,type,handler,disconnect){if(typeof node.addEventListener=="function"){node.addEventListener(type,handler,false);if(disconnect)return function(){node.removeEventListener(type,handler,false);};}else{var wrapHandler=function(event){handler(event||window.event);};node.attachEvent("on"+type,wrapHandler);if(disconnect)return function(){node.detachEvent("on"+type,wrapHandler);};}}
CodeMirror.connect=connect;function Delayed(){this.id=null;}
Delayed.prototype={set:function(ms,f){clearTimeout(this.id);this.id=setTimeout(f,ms);}};var Pass=CodeMirror.Pass={toString:function(){return"CodeMirror.Pass";}};var dragAndDrop=function(){if(ie_lt9)return false;var div=elt('div');return"draggable"in div||"dragDrop"in div;}();var lineSep=function(){var te=elt("textarea");te.value="foo\nbar";if(te.value.indexOf("\r")>-1)return"\r\n";return"\n";}();var spanAffectsWrapping=/^$/;if(gecko)spanAffectsWrapping=/$'/;else if(safari)spanAffectsWrapping=/\-[^ \-?]|\?[^ !'\"\),.\-\/:;\?\]\}]/;else if(chrome)spanAffectsWrapping=/\-[^ \-\.?]|\?[^ \-\.?\]\}:;!'\"\),\/]|[\.!\"#&%\)*+,:;=>\]|\}~][\(\{\[<]|\$'/;function countColumn(string,end,tabSize){if(end==null){end=string.search(/[^\s\u00a0]/);if(end==-1)end=string.length;}
for(var i=0,n=0;i<end;++i){if(string.charAt(i)=="\t")n+=tabSize-(n%tabSize);else++n;}
return n;}
function eltOffset(node,screen){try{var box=node.getBoundingClientRect();box={top:box.top,left:box.left};}
catch(e){box={top:0,left:0};}
if(!screen){if(window.pageYOffset==null){var t=document.documentElement||document.body.parentNode;if(t.scrollTop==null)t=document.body;box.top+=t.scrollTop;box.left+=t.scrollLeft;}else{box.top+=window.pageYOffset;box.left+=window.pageXOffset;}}
return box;}
function eltText(node){return node.textContent||node.innerText||node.nodeValue||"";}
var spaceStrs=[""];function spaceStr(n){while(spaceStrs.length<=n)
spaceStrs.push(lst(spaceStrs)+" ");return spaceStrs[n];}
function lst(arr){return arr[arr.length-1];}
function selectInput(node){if(ios){node.selectionStart=0;node.selectionEnd=node.value.length;}else node.select();}
function posEq(a,b){return a.line==b.line&&a.ch==b.ch;}
function posLess(a,b){return a.line<b.line||(a.line==b.line&&a.ch<b.ch);}
function copyPos(x){return{line:x.line,ch:x.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")setTextContent(e,content);else if(content)for(var i=0;i<content.length;++i)e.appendChild(content[i]);return e;}
function removeChildren(e){e.innerHTML="";return e;}
function removeChildrenAndAdd(parent,e){removeChildren(parent).appendChild(e);}
function setTextContent(e,str){if(ie_lt9){e.innerHTML="";e.appendChild(document.createTextNode(str));}else e.textContent=str;}
function editEnd(from,to){if(!to)return 0;if(!from)return to.length;for(var i=from.length,j=to.length;i>=0&&j>=0;--i,--j)
if(from.charAt(i)!=to.charAt(j))break;return j+1;}
function indexOf(collection,elt){if(collection.indexOf)return collection.indexOf(elt);for(var i=0,e=collection.length;i<e;++i)
if(collection[i]==elt)return i;return-1;}
function isWordChar(ch){return/\w/.test(ch)||ch.toUpperCase()!=ch.toLowerCase()||/[\u4E00-\u9FA5]/.test(ch);}
var 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/);};CodeMirror.splitLines=splitLines;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;};CodeMirror.defineMode("null",function(){return{token:function(stream){stream.skipToEnd();}};});CodeMirror.defineMIME("text/plain","null");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:";",91:"Mod",92:"Mod",93:"Mod",109:"-",107:"=",127:"Delete",186:";",187:"=",188:",",189:"-",190:".",191:"/",192:"`",219:"[",220:"\\",221:"]",222:"'",63276:"PageUp",63277:"PageDown",63275:"End",63273:"Home",63234:"Left",63232:"Up",63235:"Right",63233:"Down",63302:"Insert",63272:"Delete"};CodeMirror.keyNames=keyNames;(function(){for(var i=0;i<10;i++)keyNames[i+48]=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;})();CodeMirror.version="2.35";return CodeMirror;})();