Function attachDoc

lib/codemirror/codemirror.min.js:49–49

(cm,doc)

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",full:true},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}function map(array,f){var out=[];for(var i=0;i<array.length;i++){out[i]=f(array[i],i)}return out}function nothing(){}function createObj(base,props){var inst;if(Object.create){inst=Object.create(base)}else{nothing.prototype=base;inst=new nothing()}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,endNode){var r=document.createRange();r.setEnd(endNode||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)}var contains=CodeMirror.contains=function(parent,child){if(child.nodeType==3){child=child.parentNode}if(parent.contains){return parent.contains(child)}do{if(child.nodeType==11){child=child.host}if(child==parent){return true}}while(child=child.parentNode)};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